1 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
5 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
6 Add casts to remove warnings.
8 * Makefile.in (OBJS): Sort alphabetically.
10 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
13 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
15 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
16 (FLAGS_TO_PASS): Add STAGE_PREFIX.
17 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
20 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
22 * cse.c (true_dependence_in_rtx): New function.
25 * c-common.h (GOTO_FAKE_P): New macro.
26 * tree-inline.c (GOTO_FAKE_P): Set.
27 * c-tree.texi (GOTO_FAKE_P): Document.
29 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
31 (output_addressed_constants): Check for local/external relocations.
32 * elfos.h (SELECT_SECTION): Classify data section.
33 * tm.texi (SELECT_SECTION): Update documentation.
35 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
36 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
38 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
40 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
41 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
44 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
46 * config/cris/cris.c: Tweak spacing for prototypes.
47 (LOSE_AND_RETURN): New macro.
48 (cris_operand_lossage): New function.
49 (cris_print_index, cris_print_base): Use cris_operand_lossage
50 rather than fatal_insn.
51 (cris_print_operand, cris_print_operand_address): Use
52 LOSE_AND_RETURN rather than fatal_insn and internal_error.
53 (cris_output_addr_const): Use LOSE_AND_RETURN and
54 output_operand_lossage rather than fatal_insn and internal_error
55 for valid but unexpected rtx expressions.
57 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
58 for a SUBREG in src or dest, abort instead.
60 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
62 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
65 2001-11-27 Jakub Jelinek <jakub@redhat.com>
67 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
68 preprocessor define. If only DBX_DEBUGGING_INFO or only
69 DWARF2_DEBUGGING_INFO is supported for the target, provide
70 appropriate definitions.
72 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
74 * Makefile.in: Update, and add c-objc-common.o dependencies.
75 * c-lang.c: Remove unnecessary includes.
76 (c_init): Move bulk of code to c_objc_common_init, and call it.
77 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
78 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
80 * c-objc-common.c: New. Mostly pulled from c-lang.c.
81 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
82 c_objc_common_init, c_missing_noreturn_ok_p): New.
83 * toplev.c: Update comment.
84 * doc/passes.texi: Update.
86 * ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
87 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
88 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
89 (objc_init): Update to use c_objc_common_init.
91 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
93 * cpphash.c (_cpp_init_hashtable): Update.
94 * cpphash.h (struct spec_nodes): Remove n_L.
95 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
97 2001-11-17 Richard Henderson <rth@redhat.com>
99 * unroll.c (loop_iterations): Move last change ...
100 * doloop.c (doloop_modify_runtime): ... here.
102 2001-11-17 Corey Minyard <minyard@acm.org>
103 Richard Henderson <rth@redhat.com>
105 * unroll.c (loop_iterations): Detect one situation in which we
106 overestimate the number of iterations.
108 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
110 * gcc.c (set_input): Export.
112 gcc.h (set_input): ... here.
114 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
116 * gcc.c (set_collect_gcc_options): New function, split out from
118 Ignore elided switches.
119 (do_spec): Invoke before executing command.
120 (do_spec_1): Likewise.
123 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
125 * config/cris/cris.h (INT_ASM_OP): Remove.
127 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
129 * config/i386/sol2.h (WINT_TYPE): Redefine.
130 (WINT_TYPE_SIZE): Likewise.
132 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
134 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
135 (dup2): Make static and add prototype.
136 * m68k/plexus.h: Don't define NO_DUP2.
137 * configure.in (AC_CHECK_FUNCS): Add dup2.
138 * config.in, configure: Regenerate.
140 * ia64/aix.h (REG_SIZE): Don't #undef.
141 * sparc.h (REG_SIZE): Delete.
142 * flow.c (mark_used_regs): Don't use REG_SIZE.
143 * regs.h (REG_SIZE): Delete.
145 2001-11-27 Andreas Schwab <schwab@suse.de>
147 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
148 PREFERRED_DEBUGGING_TYPE.
150 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
152 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
153 (expr.o, varasm.o): Depends on langhooks.h.
154 * c-common.c (c_safe_from_p): Always declare.
155 (c_expand_expr): Refine when declared.
156 * c-lang.c (c-common.h): Now include.
157 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
158 (c_init): Don't set lang_safe_from_expr.
159 * expr.c (langhooks.h): Now include.
160 (lang_safe_from_p): No longer define.
161 (safe_from_p): Use lang hook.
162 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
163 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
164 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
165 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
166 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
167 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
168 * langhooks.h (struct lang_hooks): New fields expand_constant
170 * output.h (output_constant): Size arg is HOST_WIDE_INT.
171 * stmt.c (expand_decl_init): No longer need to expand constant
173 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
174 * toplev.c (lang_expand_constant): Delete var.
175 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
176 operations on SAVE_EXPR.
177 * varasm.c (langhooks.h): Now include.
178 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
179 (record_constant_1, output_addressed_constants): Likewise.
180 (initializer_constant_valid_p, output_constant): Likewise.
181 (output_constant_def): Process no-defer of string constant.
182 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
183 (output_constant): Strip more conversions.
184 Track our size and pad for the rest.
185 (array_size_for_constructor): Remove code for non-byte STRING_CST.
186 (output_constructor): SIZE now HOST_WIDE_INT.
188 2001-11-27 Richard Henderson <rth@redhat.com>
190 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
193 2001-11-27 Zack Weinberg <zack@codesourcery.com>
195 * cppfiles.c (read_include_file): Add comment.
197 2001-11-26 Richard Henderson <rth@redhat.com>
199 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
201 2001-11-26 Richard Henderson <rth@redhat.com>
203 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
204 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
205 commented out override.
207 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
209 * cppfiles.c (stack_include_file): Don't optimize zero-length
211 (read_include_file): NUL-terminate read files.
212 * cpplex.c (handle_newline, skip_escaped_newlines,
213 get_effective_char, skip_whitespace, parse_identifier,
214 parse_identifier_slow, parse_number, parse_string,
215 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
217 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
218 Be sure buffers are NUL terminated.
219 * cppmacro.c (warn_of_redefinition): Kill compile warning.
221 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
223 * c-common.c: Include tree-inline.h.
224 (c_language): Move separate definitions here.
225 (c_common_init_options, c_common_post_options): New.
226 (c_common_lang_init): Rename c_common_init.
227 * c-common.h (c_common_lang_init): Similarly.
228 (c_common_init_options, c_common_post_options): New.
229 * c-lang.c (c_post_options): Move body to c_common_post_options.
230 (c_init_options): Use c_common_init_options.
232 * langhooks.def: Rearrange.
233 * langhooks.h: Rearrange, and improve comments.
234 * toplev.c (do_compile): New function.
235 (toplev_main): Use it.
236 (lang_independent_f_options, parse_options_and_default_flags,
237 process_options): Remove trailing periods.
238 * Makefile.in: Update.
239 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
243 2001-11-26 Richard Henderson <rth@redhat.com>
245 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
247 2001-11-26 DJ Delorie <dj@redhat.com>
249 * expr.c (store_constructor): Actually use the value computed
250 if WORD_REGISTER_OPERATIONS.
252 2001-11-26 Richard Henderson <rth@redhat.com>
254 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
257 2001-11-26 David Edelsohn <edelsohn@gnu.org>
259 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
260 correct function on AIX.
262 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
264 * toplev.c (process_options): Don't force
265 flag_optimize_sibling_calls to zero just because exceptions are
268 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
270 * df.h (transfer_function_sbitmap): Use PARAMS around argument
271 list in function prototypes.
272 (transfer_function_bitmap): Likewise.
274 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
276 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
277 * config/i386/netbsd-elf.h: Likewise.
279 2001-11-26 David Edelsohn <edelsohn@gnu.org>
281 * doc/trouble.texi: Remove outdated RS/6000 comments.
283 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
285 * final.c (walk_alter_subreg): Fix return value.
287 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
289 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
291 * sparc.md (post-reload splitters): Do not call alter_subreg.
292 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
294 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
296 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
298 2001-11-26 Alan Modra <amodra@bigpond.net.au>
300 * final.c: (insn_lengths): Make it an int *, so that large jump
301 tables don't overflow.
303 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
305 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
306 (format_types): Use it for scanf.
307 (dollar_arguments_pointer_p): New.
308 (init_dollar_format_checking): Store details of which arguments
310 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
311 (finish_dollar_format_checking): Take extra parameter
312 pointer_gap_ok. Treat unused arguments differently if
313 pointer_gap_ok and the unused arguments are pointers.
314 (check_format_info_main): Pass extra argument to
315 finish_dollar_format_checking.
316 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
317 unused arguments are present between used arguments with operand
320 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
322 * df.c: Add prototypes for hybrid_search_bitmap and
323 hybrid_search_sbitmap.
324 (hybrid_search_bitmap): New function.
325 (hybrid_search_sbitmap): New function.
326 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
327 (iterative_dataflow_bitmap): Ditto.
329 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
331 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
332 address computations.
334 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
336 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
337 register b (low part of d).
339 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
341 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
344 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
346 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
347 * config/alpha/x-vms: New file, to compile the above.
348 * config.gcc (alpha*-dec-vms*): Add x-vms.
350 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
352 * genextract.c (main): Set ro_loc for peepholes.
354 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
356 * fix-header.c (main): Move inf_buffer termination and inf_limit
357 calculation to after read.
359 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
360 (__UNIX_FOPEN): Define.
362 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
364 * function.c (assign_stack_temp_for_type): Clear alias set before
367 2001-11-23 David Edelsohn <edelsohn@gnu.org>
369 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
371 * rs6000.md (cmptf): Fix typo.
373 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
375 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
376 * varasm.c (output_constructor): Use assemble_integer rather
377 than ASM_OUTPUT_BYTE.
379 2001-11-23 Andreas Jaeger <aj@suse.de>
381 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
384 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
386 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
388 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
389 (MULTILIB_DEFAULTS): Remove previous definition.
391 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
393 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
394 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
396 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
398 * cris.h: Revert thinko in last patch.
400 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
402 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
403 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
404 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
405 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
406 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
407 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
409 * predict.c, reg-stack.c: Fix spelling errors.
411 2001-10-09 Andrew Haley <aph@redhat.com>
413 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
416 2001-11-22 Graham Stott <grahams@redhat.com>
418 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
419 replacement jump after original jump.
421 (verify_flow_info): Remove redundent initialisation.
422 Handle reaching end of insn list before finding a BARRIER.
423 Only issue one missing barrier diagnostic.
425 2001-11-22 Graham Stott <grahams@redhat.com>
427 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
429 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
431 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
434 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
436 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
437 Fix typo -mm32rx=> -m32rx.
439 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
442 * config.gcc (xscale-coff): Add necessary header files to
445 2001-11-20 Zack Weinberg <zack@codesourcery.com>
447 * rs6000.c (output_cbranch): Use $, not %$, in output template.
449 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
451 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
452 (lang_type_quals): Declare.
453 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
454 retrieve language-specific qualifiers for a type node, instead of
455 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
457 * tree-dump.h: Rename from c-dump.h.
458 * c-common.h (C_TYPE_QUALS): Removed.
459 Move declarations for tree-dump.c interface to...
460 * tree.h: ... here. Remove lang_dump_tree.
461 * langhooks.h (struct lang_hooks_for_tree_dump): New.
462 (struct lang_hooks): Add tree_dump hooks.
463 * langhooks.c (lhd_tree_dump_dump_tree): New function.
464 (lhd_tree_dump_type_quals): New function.
465 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
467 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
468 * Makefile.in: Move tree-dump.o to language-independent back-end.
470 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
472 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
473 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
474 * arc.h (DBX_REGISTER_NUMBER): Likewise.
475 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
476 * avr.h (DBX_REGISTER_NUMBER): Likewise.
477 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
478 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
479 * convex.h (DBX_REGISTER_NUMBER): Likewise.
480 * cris.h (DBX_REGISTER_NUMBER): Likewise.
481 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
482 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
483 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
484 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
485 * i370.h (DBX_REGISTER_NUMBER): Likewise.
486 * i860.h (DBX_REGISTER_NUMBER): Likewise.
487 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
488 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
489 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
490 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
491 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
492 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
493 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
494 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
495 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
496 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
497 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
498 * romp.h (DBX_REGISTER_NUMBER): Likewise.
499 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
500 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
501 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
502 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
503 * v850.h (DBX_REGISTER_NUMBER): Likewise.
504 * vax.h (DBX_REGISTER_NUMBER): Likewise.
505 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
507 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
508 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
510 2001-11-21 H.J. Lu <hjl@gnu.org>
512 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
514 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
516 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
517 emit_cmp_and_jump_insns.
519 * stormy16.c (xstormy16_expand_builtin_va_arg,
520 xstormy16_expand_casesi): Likewise.
522 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
524 * function.c (keep_stack_depressed): Major rework.
525 (handle_epilogue_set, emit_equiv_load): New functions.
526 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
528 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
529 * rtl.h (SET_IS_RETURN_P): New macro.
531 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
532 and also support TREE_ADDRESSABLE.
533 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
535 2001-11-21 David Edelsohn <edelsohn@gnu.org>
537 * rs6000.md (cmptf_internal1): Replace %$ with $.
539 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
541 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
542 (read_include_file): Use STAT_SIZE_TOO_BIG.
544 * cppinit.c (INO_T_COPY): Define.
545 (INO_T_EQ): Uppercase parameters.
546 (append_include_chain): Use INO_T_COPY.
548 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
550 * cfg.c: Fix typos and formatting in the introductory comment.
552 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
554 * profile.c (compute_branch_probabilites): Compute probabilities
555 for entry/exit edges; estimate probabilities for zero counts.
557 2001-11-21 Jakub Jelinek <jakub@redhat.com>
559 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
560 to emit_library_call.
561 * function.c (expand_main_function, expand_function_start,
562 expand_function_end): Likewise.
563 * profile.c (output_func_start_profiler): Likewise.
564 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
565 second argument to emit_library_call.
566 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
567 as second argument to emit_library_call.
568 * calls.c (emit_library_call): Update fn_type description.
570 2001-11-21 Jakub Jelinek <jakub@redhat.com>
572 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
573 if fndecl is still DECL_INLINE and has DECL_RESULT.
575 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
577 * clipper.c (clipper_movstr): Avoid uninitialized warning.
578 * i960.c (is_mask, legitimize_address): Likewise.
579 * m88k.c (m88k_expand_prologue): Likewise.
581 * mcore.c (emit_new_cond_insn): Likewise.
582 * stormy16.c (xstormy16_emit_cbranch): Likewise.
584 2001-11-20 Zack Weinberg <zack@codesourcery.com>
586 * config.gcc: Delete powerpcle-*-solaris2* stanza.
587 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
588 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
589 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
590 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
591 config/rs6000/t-ppcos: Expunge all references to Solaris.
593 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
595 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
597 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
598 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
600 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
602 * sh.md: Avoid uninitialized warnings.
603 * vax.c (vax_rtx_cost): Likewise.
605 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
607 * rs6000.c (direct_return): Check if we are saving altivec
609 (first_altivec_reg_to_save): New.
610 Updated stack frame layout comments.
611 (rs6000_stack_info): Calculate altivec register save size.
612 Save link register if we saved some altivec registers.
613 (rs6000_stack_info): Align save size to 16 if altivec abi or
615 (rs6000_stack_info): Calculate altivec register offsets.
616 (rs6000_stack_info): Add altivec info to save_size.
617 (debug_stack_info): Add altivec debug info.
618 (rs6000_emit_prologue): Save altivec registers and vrsave.
619 (compute_vrsave_mask): New.
620 (altivec_expand_builtin): Remove unused variables.
621 (rs6000_parse_abi_options): Add static qualifier.
622 (rs6000_expand_builtin): Remove unused parameters.
623 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
624 (altivec_init_builtins): Same.
625 (is_altivec_return_reg): New.
626 (vrsave_operation): New.
627 (ALTIVEC_REG_BIT): New.
628 (generate_set_vrsave): New.
630 * rs6000.md (get_vrsave): New.
632 (*set_vrsave_internal): New.
634 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
635 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
636 altivec_padding_size, vrsave_mask.
637 (TOTAL_ALTIVEC_REGS): New.
638 (EPILOGUE_USES): Add VRSAVE_REGNO.
640 2001-11-20 Jeff Law <law@redhat.com>
642 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
643 exit label as necessary.
645 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
647 * reload1.c (elimination_effects): Use function_invariant_p
648 instead of CONSTANT_P when considering register equivalences.
650 2001-11-20 David O'Brien <obrien@FreeBSD.org>
652 * config.gcc: Add FreeBSD/PowerPC target.
653 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
654 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
655 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
656 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
657 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
658 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
659 freebsd-spec.h to tm_file.
660 (rs6000-*-lynxos*): Add lynx.h to tm_file.
661 * config/freebsd.h: Tidy up.
662 (USING_CONFIG_FREEBSD): Define.
663 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
664 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
665 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
666 (TARGET_HAS_F_SETLKW): Define.
667 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
668 * config/freebsd-spec.h: New file.
669 * config/rs6000/freebsd.h: New file.
670 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
671 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
672 USING_SVR4_H to know when to turn on ELF support.
673 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
674 define only if not already defined.
676 * config/rs6000/aix.h (TARGET_VERSION): Define.
677 * config/rs6000/beos.h: Likewise.
678 * config/rs6000/darwin.h: Likewise.
679 * config/rs6000/mach.h: Likewise.
680 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
681 Don't include lynx.h directly.
683 2001-11-20 Graham Stott <grahams@redhat.com>
685 * unwind-dw2-fde.c (__deregister_frame_info_bases):
686 Fix lossage in last change return OB.
688 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
690 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
691 Remove unneeded exit related macros.
693 2001-11-20 David Edelsohn <edelsohn@gnu.org>
695 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
697 * rs6000.c (rs6000_emit_move): Add TFmode case.
698 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
699 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
700 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
701 * rs6000.h: ... to here.
702 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
703 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
704 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
706 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
708 * emit-rtl.c (get_mem_attrs): Fix typo.
710 2001-11-20 Jakub Jelinek <jakub@redhat.com>
712 * c-lang.c (finish_file): Backout 2001-11-16
713 changes, instead set DECL_DEFER_OUTPUT for static inline functions
714 before calling c_expand_deferred_function.
716 2001-11-20 Jakub Jelinek <jakub@redhat.com>
718 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
719 Don't register empty .eh_frame sections.
720 (__deregister_frame_info_bases, __deregister_frame): Don't
721 unregister them either.
723 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
725 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
726 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
727 * configure: Regenerate.
728 * config.in: Add dummy definitions of new flags.
729 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
730 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
731 * gcc.c (ASM_DEBUG_SPEC): New macro.
732 (asm_debug): New static variable.
733 (default_compilers): Add asm_debug when assembling from
735 (static_specs): Add asm_debug.
737 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
739 * config.gcc (*-*-freebsd*): Remove configuration block.
741 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
744 * configure.in: Setup ability to run ./stage[1234]/xgcc in
745 fixinc *as if* it were a proper lang subdirectory.
746 * configure: Rebuilt.
748 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
750 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
752 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
754 * 1750a.md: Don't use hex format for a const_int.
756 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
758 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
760 2001-11-19 Zack Weinberg <zack@codesourcery.com>
762 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
763 defined (prevents link errors when gettext isn't in the system
766 2001-11-19 DJ Delorie <dj@redhat.com>
768 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
769 (validate_const_int): New.
770 (read_rtx): Validate constant integers.
771 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
773 2001-11-19 Jakub Jelinek <jakub@redhat.com>
775 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
777 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
779 * toplev.c (DUMPFILE_FORMAT): Define default.
780 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
781 (close_dump_file, compile_file): Likewise.
782 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
783 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
785 2001-11-19 Jeff Law <law@redhat.com>
787 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
790 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
792 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
793 Don't fall off the base token run.
795 2001-11-19 Jason Wilkins <fenix@io.com>
797 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
799 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
801 * tree.def (VIEW_CONVERT_EXPR): New tree code.
802 * tree.h (handled_component_p): New declaration.
803 * alias.c (handled_component_p): Move function from here ...
804 * expr.c (handled_component_p): ... to here and non longer static.
805 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
806 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
807 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
808 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
809 (expand_expr, case VIEW_CONVERT_EXPR): New case.
810 (expand_expr, cse ADDR_EXPR): No need to copy if already
812 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
813 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
814 (output_constant): Handle VIEW_CONVERT_EXPR.
815 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
816 Add new case for VIEW_CONVERT_EXPR.
818 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
820 * a29k/unix.h (ASM_FILE_START): Const-ify.
821 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
822 * i386/isc.h (ASM_FILE_START): Const-ify.
823 * i386/sun386.h (ASM_FILE_START): Likewise.
825 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
826 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
827 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
828 * mn10200.md: Initialize variable.
830 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
832 * gcse.c (try_replace_reg): Copy RTX before creating note.
834 * df.h (df_ref_flags): New uenum.
835 (DF_REF_FLAGS): New macro.
836 (struct ref): Add field "flags".
837 * df.c (HANDLE_SUBREG): Remove.
838 (df_ref_create): Likewise; set flags field of ref.
839 (df_def_record_1): Strip down read_write subreg; remove
840 commented out code; set READ_WRITE flag.
841 (read_modify_subreg_p): New static function.
842 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
843 new argument "flags".
844 (df_insn_refs_record): Update call of df_uses_record.
845 (df_insn_modify): Avoid #if 0 around comment.
846 (df_dump): Dump the read/write flag.
848 * predict.c (propagate_freq): Make cyclic_probability and frequency
851 * i386.c (ix86_cc_mode): Accept USE.
853 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
854 jump is turned into simplejump.
856 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
858 * doc/fragments.texi, doc/trouble.texi: Remove links to old
859 installation chapter.
860 * doc/gcc.texi: Don't claim that this manual documents
861 installation. Mark Installation menu entry as being out of date.
863 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
865 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
866 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
867 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
869 2001-11-19 Jason Merrill <jason@redhat.com>
871 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
872 cur_token, not after.
874 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
875 Lose ASM_OUTPUT_CONSTRUCTOR.
876 * system.h: Poison it and INT_ASM_OP.
877 * c-lang.c (finish_file): Don't check for it.
878 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
880 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
882 * mmix.c (mmix_cc1_ignored_option): Const-ify.
883 (mmix_init_machine_status): Make static to match declaration.
884 (mmix_unique_section): Const-ify.
885 (mmix_output_quoted_string): Avoid automatic aggregate
887 (mmix_output_register_setting): Likewise.
888 (mmix_output_shiftvalue_op_from_str): Likewise.
890 * mmix.h (mmix_cc1_ignored_option): Const-ify.
891 (ASM_OUTPUT_BYTE): Fix format specifier warning.
892 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
894 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
897 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
898 name __objc_thread_exit_status so that it matches the
899 variable defined in objc/thr.h.
901 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
904 * mklibgcc.in: Add missing semi-colons.
907 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
909 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
910 after re-laying out decl in incomplete case.
911 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
913 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
915 * doc/install-old.texi: Move some sections out to ...
916 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
917 ... here. New files. Make into chapters rather than sections.
918 * doc/gcc.texi: Include the new files and add menu entries for
920 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
922 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
924 * tree.h (TYPE_ALIGN_OK): New flag.
925 * emit-rtl.c (set_mem_attributes): Handle it.
926 * expr.c (emit_single_push_insn): Only set to alias set 0 if
927 doing sibcall optimization.
928 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
930 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
931 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
933 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
935 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
937 * c-decl.c (c_decode_option): Give deprecation warning for
939 * doc/invoke.texi (-traditional): Note that this option is
942 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
944 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
945 arg to HOST_WIDE_INT, not long.
947 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
948 (HAS_INIT_SECTION): Define.
949 (REAL_ARITHMETIC): Don't undefine.
951 2001-11-18 Egor Duda <deo@logos-m.ru>
953 * config/i386/cygwin.h: Strip leading '*' from name, if any.
955 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
957 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
958 * c-common.c: Include diagnostic.h.
959 (c_common_finish): New.
960 * c-common.h (c_common_finish): New.
961 * c-lang.c (LANG_HOOKS_FINISH): Override.
962 * c-parse.in: Don't include diagnostic.h.
963 (finish_parse): Remove.
964 * langhooks.h: Update comments.
965 * toplev.c (lang_dependent_init): New prototype.
967 (compile_file): Split cleanup code out to finalize.
968 (lang_dependent_init): Stop if lang_hooks.init fails.
969 (toplev_main): Update.
970 * tree.h (finish_parse): Remove.
972 * objc-act.c (LANG_HOOKS_FINISH): Override.
974 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
976 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
977 * config/alpha/vms_tramp.asm: New file.
978 * config/alpha/vms-tramp.asm: Removed.
980 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
982 * c-common.c (struct disabled_builtin, disabled_builtins,
983 disable_builtin_function, builtin_function_disabled_p): New.
984 (builtin_function_2): Check for disabled built-in functions.
985 * c-common.h (disable_builtin_function): Declare.
986 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
987 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
988 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
990 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
993 * config.gcc: Remove reference to va-clipper.h.
995 2001-11-17 Stan Shebs <shebs@apple.com>
997 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
998 AltiVec-related bitfields.
1000 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1002 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1003 (mark_eh_region, case ERT_UKNONW): New case.
1005 2001-11-17 Christopher Faylor <cgf@redhat.com>
1006 Corinna Vinschen <vinschen@redhat.com>
1008 * config/i386/cygwin.h: Search target specific include directory for
1009 w32api stuff, if appropriate.
1011 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1013 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1015 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1017 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1019 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1021 * gensupport.c (process_rtx): Don't assume filename is the first
1022 argument of any rtl.
1024 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1026 * vax-protos.h (reg_was_0_p): New prototype.
1027 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1028 * vax.c (follows_p, reg_was_0_p): New functions.
1030 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1032 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1033 (casesi1): Likewise. Define new pattern which arises by simplification
1034 when operand 1 is a constant int. Correct pattern which arises by
1035 simplification when operand 1 is zero.
1037 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1039 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1040 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1041 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1042 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1043 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1044 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1045 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1046 * config/arm/aof.h: Don't include arm.h.
1047 * config/arm/aout.h: Likewise.
1048 * config/arm/coff.h: Don't include semi.h and aout.h.
1049 * config/arm/elf.h: Don't include aout.h.
1050 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1051 (TARGET_VERSION): Undef before defining.
1052 (ARM_OS_NAME): Likewise
1053 (TARGET_DEFAULT): Likewise
1054 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1055 * config/arm/pe.h: Don't include arm/coff.h.
1056 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1057 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1058 * config/arm/riscix1-1.h: Likewise.
1059 * config/arm/rix-gas.h: Don't include riscix.h.
1060 (DBX_CONTIN_LENGTH): Undef before defining.
1061 * config/arm/semi.h: Don't include aout.h.
1062 * config/arm/semiaof.h: Don't include aof.h.
1063 * config/arm/strongarm-coff.h: Don't include coff.h.
1064 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1065 * config/arm/vxarm.h: Don't include arm/coff.h.
1066 * config/arm/xscale-coff.h: Don't include coff.h.
1068 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1070 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1073 2001-11-16 Andreas Jaeger <aj@suse.de>
1075 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1077 (fixup_fallthru_exit_predecessor): ... this.
1078 Change callers and prototype.
1080 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1082 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1083 hand; don't use gen_setcc_2.
1084 (ix86_expand_builtin): Fix pshufw.
1085 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1086 case UNORDERED to emit the right assembler instruction.
1087 (mmx_pshufw): Lose operand 2.
1088 (cvtsi2ss): Fix representation.
1090 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1092 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1094 * doc/include/linux-and-gnu.texi: Remove.
1095 * doc/gnu.texi: New.
1096 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1097 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1099 2001-11-16 Kazu Hirata <kazu@hxi.com>
1101 * config/a29k/a29k.c: Fix comment formatting.
1102 * config/a29k/a29k.h: Likewise.
1103 * config/arc/arc.c: Likewise.
1104 * config/arc/arc.h: Likewise.
1105 * config/vax/vax.c: Likewise.
1106 * config/vax/vax.h: Likewise.
1107 * config/we32k/we32k.c: Likewise.
1108 * config/we32k/we32k.h: Likewise.
1110 2001-11-16 Jeff Law <law@redhat.com>
1112 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1113 creating a new jump insn.
1115 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1117 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1118 copy misaligned data.
1119 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1121 2001-11-16 Graham Stott <grahams@redhat.com>
1123 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1126 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1128 * except.c: Support for catching a list of types with a single handler
1129 (struct eh_region): Change type and filter to lists for catch regions.
1130 (mark_eh_region): Mark the filter list for GC also.
1131 (expand_start_catch): Always build a list if argument not NULL and
1132 register each type of the list through add_type_for_runtime.
1133 (duplicate_eh_region_1): Change type into type_list for catch regions.
1134 (assign_filter_values): Assign a filter to each type associated with a
1135 catch region. Assign filter for NULL types in a unique entry in the
1137 (build_post_landing_pads): Emit compare and jump for each filter of
1138 the list associated with a catch region.
1139 (reachable_next_level): When the type thrown is known, stop the search
1140 as soon as one type within a catch list matches. Also, a handler is
1141 potentially reachable only if at least one of the types it catches
1142 has not been previously caught.
1143 (collect_one_action_chain): Retrieve the filter for a NULL type list
1144 from the first filter list entry. For non NULL type lists, add an
1145 action record for every filter assigned.
1146 * except.h: Reflect changes in comment before expand_start_catch.
1148 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1150 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1153 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1155 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1157 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1159 * c-lang.c (finish_file): Don't emit static inline functions if
1160 they weren't referenced.
1162 2001-11-15 Stan Shebs <shebs@apple.com>
1164 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1166 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1168 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1170 * config/i386/i386.md: Likewise.
1172 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1174 * timevar.c (rtl.h): Include so get fancy abort.
1176 2001-11-15 Dale Johannesen <dalej@apple.com>
1178 * config/darwin.h (SELECT_RTX_SECTION): Force address
1179 initializers into 'const' section
1180 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1181 if_then_else to match result, not operands
1183 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1185 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1186 * emit-rtl.c (change_address): Fix typo in default alignment.
1187 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1188 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1189 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1191 * expr.c (store_field): Pass tree instead of max size; callers changed.
1192 Change handling of alignment.
1193 Only copy to_rtx if is TARGET.
1194 (expand_expr_unaligned): Delete; callers now use expand_expr.
1195 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1196 (expand_assignment): Change handling of alignment.
1197 Only copy to_rtx if was original.
1198 (get_inner_reference): No longer return alginment; callers changed.
1199 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1200 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1201 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1202 (do_compare_rtx_and_jump): Likewise.
1203 * expr.h: Reflect above changes.
1205 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1206 to get_inner_reference.
1207 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1208 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1209 * optabs.c: Likewise.
1210 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1211 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1212 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1213 compare_rtx_and_jump, and emit_cmp_jump_insns.
1214 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1215 * function.c (assign_stack_temp_for_type): No longer static.
1216 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1217 (prepare_cmp_insn): Delete declaration.
1218 * rtl.h (assign_stack_temp_for_type): Add declaration.
1219 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1220 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1221 * config/i386/i386.c,config/mips/mips.c: Likewise.
1222 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1223 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1225 2001-11-15 Stan Shebs <shebs@apple.com>
1227 * config/rs6000/rs6000.h: Fix a comment typo.
1228 (RTX_COSTS): Sort processor versions better.
1230 2001-11-15 Kazu Hirata <kazu@hxi.com>
1232 * config/h8300/h8300.md: Fix insn length of bit insns.
1234 2001-11-15 Jason Merrill <jason@redhat.com>
1236 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1237 DIEs if there were errors in the source.
1239 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1240 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1241 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1242 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1243 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1244 config/elfos.h, config/lynx.h, config/netware.h,
1245 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1246 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1247 uses to use ASM_LONG.
1249 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1251 * gensupport.c process_include : Change call to alloca to
1254 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1256 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1259 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1261 * final.c (alter_subreg): If simplify_subreg can't do anything,
1262 handle REG ourselves and abort for others.
1264 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1266 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1269 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1271 * fix-header.c (read_scan_file): Update.
1273 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1275 * toplev.c (toplev_main): Don't start timing until after
1276 command-line options are parsed.
1278 2001-11-15 Andreas Schwab <schwab@suse.de>
1280 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1281 makefile frag, not host makefile frag.
1282 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1283 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1285 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1286 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1287 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1288 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1289 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1290 * config/x-interix: Don't define STMP_FIXPROTO and
1292 * config/t-interix: New file, define STMP_FIXPROTO.
1293 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1294 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1295 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1296 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1297 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1298 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1299 * config/m68k/t-hp3200: Renamed from x-hp3200.
1300 * config/i370/t-oe: Renamed from x-oe.
1301 * config/mips/t-iris: Renamed from x-iris.
1302 * config/pa/t-bsd: Renamed from x-pa.
1303 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1304 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1305 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1306 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1307 config/rs6000/x-cygwin: Remove files.
1309 * configure.in: Check for target objdump and use that in eh_frame
1311 * configure: Regenerated.
1313 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1315 * jump.c (squeeze_notes): Return true if no real insns were found.
1316 * rtl.h (squeeze_notes): Adjust prototype.
1317 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1318 squeeze_notes finds no real instructions, abort.
1319 (merge_blocks_move_successor_nojumps): Likewise.
1320 * loop.c (find_and_verify_loops): Likewise.
1321 * stmt.c (expand_end_case): Likewise.
1322 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1323 find any real instructions.
1325 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1327 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1328 conditional jump, request updating life into for the block
1329 containing it. Fix a typo which prevented life info update.
1330 Clear blocks bitmap before using it.
1332 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1334 * c-common.c: Include c-lex.h.
1335 (c_common_lang_init): Change prototype. Call init_c_lex and
1336 init_pragma from here.
1337 * c-common.h (c_common_lang_init): Change prototype.
1338 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1339 * c-lang.c (c_init): Change prototype. Update.
1340 (c_init_options): Update.
1341 * c-lex.c (cpp_filename): Remove.
1342 (init_c_lex): Update. Read the main file, and get the original
1344 (yyparse): Finish the command line options.
1345 * c-parse.in (c_parse_init): Call init_reswords here.
1346 (init_parse): Remove.
1347 * c-tree.h (c_init_decl_processing): New.
1348 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1350 * cppinit.c (read_original_filename, cpp_finish_options): New.
1351 (cpp_create_reader): New prototype. Defer hash table initialization.
1352 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1353 hash table. Get the original filename.
1354 * cpplib.h (cpp_create_reader): Update.
1355 (cpp_start_read): Remove.
1356 (cpp_read_main_file, cpp_finish_options): New.
1357 * cppmain.c (main, do_preprocessing): Update.
1358 * langhooks.h (struct langhooks): Update init prototype.
1359 * toplev.c (general_init, parse_options_and_default_flags,
1360 process_options, lang_indpendent_init, lang_dependent_init,
1361 init_asm_output): New; perform the bulk of initialization.
1362 (compile_file): Move most of initialization to above functions.
1363 (debug_hooks): Initialize statically.
1364 (set_Wunused): Relocate.
1365 (toplev_main): Move most of initialization to other init functions.
1366 Have a clear logic flow.
1367 * tree.h (init_parse, init_decl_processing): Remove.
1369 * objc-act.c (objc_init): Update prototype, combine with old
1371 (objc_init_options): Update.
1374 2001-11-15 Andreas Jaeger <aj@suse.de>
1376 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1378 * basic-block.h: Adjust prototype.
1380 2001-11-15 Kazu Hirata <kazu@hxi.com>
1382 * config/rs6000/aix31.h: Fix comment formatting.
1383 * config/rs6000/beos.h: Likewise.
1384 * config/rs6000/darwin.h: Likewise.
1385 * config/rs6000/eabi.asm: Likewise.
1386 * config/rs6000/linux.h: Likewise.
1387 * config/rs6000/linux64.h: Likewise.
1388 * config/rs6000/lynx.h: Likewise.
1389 * config/rs6000/netbsd.h: Likewise.
1390 * config/rs6000/rs6000.c: Likewise.
1391 * config/rs6000/rs6000.h: Likewise.
1392 * config/rs6000/rs6000.md: Likewise.
1393 * config/rs6000/sol2.h: Likewise.
1394 * config/rs6000/tramp.asm: Likewise.
1395 * config/rs6000/xcoff.h: Likewise.
1396 * config/rs6000/xm-beos.h: Likewise.
1398 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1400 * rtl.def (INCLUDE) : Define.
1401 * gensupport.c (init_include_reader, process_include,
1402 save_string) : New functions to implement an include facility
1404 * gensupport.h : Add prototype for init_md_reader_args.
1405 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1406 genextract.c genflags.c genopinit.c genoutput.c
1407 genpeep.c genrecog.c: Change call to init_md_reader to
1408 init_md_reader_args.
1409 * md.texi: Document (include "path") and -I directives for RTL
1412 2001-11-14 DJ Delorie <dj@redhat.com>
1414 * integrate.c (get_hard_reg_initial_reg): New.
1415 * integrate.h (get_hard_reg_initial_reg): Prototype.
1416 * local-alloc.c (block_alloc): Don't tie pseudos that
1417 represent call-saved hard regs' initial values.
1419 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1421 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1424 2001-11-14 Roger Sayle <roger@eyesopen.com>
1426 * fold-const.c (fold): Optimize strlen comparisons against zero.
1428 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1430 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1431 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1432 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1433 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1434 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1435 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1436 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1437 Include various CPU headers via tm_file. a.out based platforms now
1438 properly include sparc/aout.h. sol2.h usage now implies including
1439 elfos.h, svr4.h, and sparc/sysv4.h.
1440 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1442 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1443 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1444 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1445 Remove. They are a.out specific and belong in sparc/aout.h.
1446 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1447 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1448 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1450 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1451 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1452 Moved here from sparc/sparc.h.
1453 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1455 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1456 * config/sparc/lynx.h: Don't include lynx.h.
1457 (SELECT_SECTION): Do not undef.
1458 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1459 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1461 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1462 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1464 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1465 Don't undef, there is no need.
1466 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1467 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1468 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1469 Don't include sparc/sparc.h.
1470 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1471 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1472 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1474 (TARGET_VERSION): Define.
1475 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1477 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1479 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1480 (cfg_layout_finalize): Use it.
1481 * bb-reorder.c (HAVE_epilogue): Remove.
1482 (make_reorder_chain): Do not care special placement of
1485 * predict.c (expected_value_to_br_prob): Delete the note
1488 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1489 measure integration time separately.
1491 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1493 * function.c (struct temp_slot): ALIGN now unsigned.
1495 2001-11-14 Kazu Hirata <kazu@hxi.com>
1497 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1498 * config/dsp16xx/dsp16xx.h: Likewise.
1499 * config/dsp16xx/dsp16xx.md: Likewise.
1501 2001-11-14 Kazu Hirata <kazu@hxi.com>
1503 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1504 that deals with 7-bit shifts in HImode.
1506 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1508 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1509 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1510 (final_scan_insn): Update call of alter_subreg.
1511 (cleanup_subreg_operands): Likewise.
1512 (alter_subreg): Rewrite using simplify_subreg.
1513 (output_address, output_operand): Update call of alter_subreg.
1514 * output.h (alter_subreg): Update prototype.
1515 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1516 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1517 * Makefile.in (final.o): Add dependency on expr.h
1519 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1521 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1523 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1525 * doc/install.texi (sparc-*-linux*): Mention requirements for
1528 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1530 * Makefile.in (POD2MAN): Don't include --section=1.
1531 (manext): Rename to man1ext. All users changed.
1534 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1535 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1536 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1537 --section=1 in calls to $(POD2MAN).
1538 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1539 (maintainer-clean, install, uninstall): Handle the new man pages.
1540 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1541 (installdirs): Create man7dir.
1542 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1543 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1544 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1545 the SEE ALSO man page section.
1546 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1547 and fsf-funding(7) in the SEE ALSO man page section.
1548 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1549 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1550 * doc/include/fdl.texi, doc/include/funding.texi,
1551 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1552 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1554 2001-11-13 Richard Henderson <rth@redhat.com>
1556 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1557 as appropriate for the artificial decl.
1559 2001-11-13 Richard Henderson <rth@redhat.com>
1561 * loop.c (combine_movables): Turn off combination until
1562 move_movables validation bugs are fixed.
1564 2001-11-13 DJ Delorie <dj@redhat.com>
1566 * config.gcc (powerpc|rs6000): Set default cpp options based
1567 on --with-cpu settings.
1568 * config/rs6000/softfloat.h: New.
1570 2001-11-13 Kazu Hirata <kazu@hxi.com>
1572 * config/h8300/h8300.c (shift_alg_si): Use special code for
1573 25-bit shifts on H8/S.
1574 (get_shift_alg): Generate special code for 25-bit shifts on
1577 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1579 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1580 (adjust_automodify_address_1): New.
1581 * expr.h (adjust_address, adjust_address_nv): Adjust.
1582 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1583 (adjust_address_1): Update prototype.
1584 (adjust_automodify_address_1): Add prototype.
1585 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1586 (store_by_pieces_2): Likewise.
1588 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1590 * Makefile.in (explow.o): Now depends on ggc.h.
1591 * explow.c (ggc.h): Include.
1592 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1594 * Makefile.in (expr.o): Depends on insn-attr.h.
1595 * expr.c (insn-attr.h): New include.
1596 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1598 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1599 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1600 clean up related usage in ADDR_EXPR.
1601 (expand_expr_unaligned): Likewise.
1603 * emit-rtl.c (change_address): Fix typo in alias setting.
1605 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1607 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1609 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1612 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1613 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1615 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1617 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1618 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1619 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1620 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1621 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1622 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1623 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1624 sparc64-*-linux*): Include various CPU headers via tm_file.
1625 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1626 (SELECT_SECTION): Likewise.
1627 (SELECT_RTX_SECTION): Likewise.
1628 * config/sparc/sparc_bi.h: New file.
1629 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1630 * config/sparc/linux-aout.h: Likewise.
1631 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1632 * config/sparc/linux64.h: Likewise.
1633 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1634 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1635 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1637 (ASM_OUTPUT_IDENT): Do not #undef.
1638 (SELECT_SECTION): Likewise.
1639 (SELECT_RTX_SECTION): Likewise.
1640 * config/sparc/liteelf.h: Don't include gofast.h.
1641 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1642 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1643 * config/sparc/pbd.h: Likewise.
1644 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1645 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1646 * config/sparc/rtemself.h: Don't include rtems.h.
1647 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1648 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1650 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1651 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1652 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1653 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1654 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1655 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1656 * config/sparc/splet.h: Don't include sparc/aout.h.
1657 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1658 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1659 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1660 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1661 * config/sparc/vxsparc64.h: Don't include gofast.h.
1662 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1664 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1666 * doc/standards.texi: Mention C99 TC1.
1668 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1670 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1671 * mips.c (mips_output_conditional_branch): Likewise.
1673 2001-11-12 Kazu Hirata <kazu@hxi.com>
1675 * config/h8300/h8300.c (shift_alg_si): Use special code for
1676 15-bit logical shifts and 31-bit logical shifts.
1677 (get_shift_alg): Generate special code for 15-bit and 31-bit
1680 2001-11-12 Kazu Hirata <kazu@hxi.com>
1682 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1683 doing 6-bit logical shifts on H8/S.
1684 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1685 (get_shift_alg): Generate special code for 21-bit shifts on
1688 2001-11-12 Kazu Hirata <kazu@hxi.com>
1690 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1693 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1695 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1696 if both size and offset known.
1698 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1700 * config/ia64/freebsd.h: Fix misspelling.
1702 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1704 * doc/gcc.texi: Move several chapters out to ...
1705 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1706 doc/include/linux-and-gnu.texi, doc/interface.texi,
1707 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1708 ... here. New files.
1709 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1711 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1713 2001-11-12 Kazu Hirata <kazu@hxi.com>
1715 * config/alpha/alpha-interix.h: Fix comment formatting.
1716 * config/alpha/alpha.c: Likewise.
1717 * config/alpha/alpha.h: Likewise.
1718 * config/alpha/alpha32.h: Likewise.
1719 * config/alpha/freebsd.h: Likewise.
1720 * config/alpha/unicosmk.h: Likewise.
1721 * config/alpha/vms.h: Likewise.
1723 2001-11-12 Kazu Hirata <kazu@hxi.com>
1725 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1727 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1729 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1732 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1734 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1736 (replace_equiv_address): Call update_temp_slot_address.
1738 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1740 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1742 2001-11-12 Kazu Hirata <kazu@hxi.com>
1744 * config/h8300/h8300.c (shift_alg_qi): New.
1745 (shift_alg_hi): Likewise.
1746 (shift_alg_si): Likewise.
1747 (get_shift_alg): Change the type of count to unsigned int.
1750 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1752 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1753 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1754 to decide whether to defer a function.
1755 (finish_function): Adjust.
1756 (c_expand_deferred_function): New function.
1757 * c-lang.c (deferred_fns): New variable.
1758 (c_init): Initialize it, and mark it as a root.
1759 (defer_fn): New function.
1760 (finish_file): Expand all deferred functions.
1761 * c-tree.h (defer_fn): Declare.
1762 (c_expand_deferred_function): Likewise.
1763 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1764 * objc-act.c (deferred_fns): New variable.
1765 (objc_init): Initialize it, and mark it as a root.
1766 (defer_fn): New function.
1767 (finish_file): Expand all deferred functions.
1769 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1771 * alpha.c (unicosmk_special_name): Prototype.
1772 (unicosmk_ssib_name): Delete unused variable.
1773 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1774 * alpha/vms.h (PREFIX): Undef before defining.
1775 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1776 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1777 controlling usage. Const-ify.
1778 (alias_number): Delete unused variable.
1779 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1780 (m32r_expand_block_move): Fix uninitialized warnings.
1781 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1782 always true' warnings.
1783 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1784 * sh/sh.c: Include "integrate.h".
1785 (output_far_jump): Fix uninitialized warning.
1786 * final.c (shorten_branches): Avoid automatic aggregate
1788 * integrate.c (subst_constants): Likewise.
1790 2001-11-11 Kazu Hirata <kazu@hxi.com>
1792 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1793 (get_shift_alg): Remove redundant code.
1795 2001-11-11 Kazu Hirata <kazu@hxi.com>
1797 * config/pa/milli64.S: Fix comment formatting.
1798 * config/pa/pa-64.h: Likewise.
1799 * config/pa/pa-linux.h: Likewise.
1800 * config/pa/pa-protos.h: Likewise.
1801 * config/pa/pa.c: Likewise.
1802 * config/pa/pa.h: Likewise.
1803 * config/pa/pa32-linux.h: Likewise.
1804 * config/pa/pa32-regs.h: Likewise.
1805 * config/pa/pa64-hpux.h: Likewise.
1806 * config/pa/pa64-regs.h: Likewise.
1807 * config/pa/som.h: Likewise.
1809 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1811 * doc/gcc.texi: Move several chapters out to ...
1812 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1813 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1814 doc/vms.texi: ... here. New files.
1815 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1817 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1819 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1820 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1821 collect2.c, combine.c, config.in, configure, configure.in,
1822 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1823 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1824 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1827 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1829 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1830 Adjust operand number in CONST_DOUBLE.
1832 * expmed.c (extract_bit_field): No longer pass in alignment.
1833 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1834 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1836 * expr.c (store_constructor, store_constructor_field): Likewise.
1837 (store_field, emit_group_load, emit_group_store): Likewise.
1838 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1839 (store_bit_field, extract_bit_field): Likewise.
1840 * calls.c, expr.c, function.c: Change calls to above functions.
1841 * ifcvt.c, stmt.c: Likewise.
1843 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1844 constant and one is on frame.
1845 If know memref offset, adjust size from decl.
1847 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1849 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1850 format specifier warning.
1851 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1852 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1853 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1855 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1856 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1857 * i386-interix.h (gen_stdcall_suffix): Prototype.
1858 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1859 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1860 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1861 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1862 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1863 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1865 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1866 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1867 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1868 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1869 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1870 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1871 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1872 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1873 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1874 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1875 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1877 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1879 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1880 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1881 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1883 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1885 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1887 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1888 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1889 * m68k/news.h (PRINT_OPERAND): Likewise.
1890 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1891 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1892 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1893 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1895 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1896 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1897 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1898 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1899 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1900 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1901 PRINT_OPERAND): Likewise.
1902 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1904 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1905 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1906 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1907 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1908 * mips.c (mips_output_external_libcall): Mark parameter with
1910 (mips_asm_file_start): Move variable into the scope where it's
1912 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1913 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1914 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1915 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1916 * ns32k.c (print_operand): Likewise.
1917 * pa.c (print_operand, output_div_insn): Likewise.
1918 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1919 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1920 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1921 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1923 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1924 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1925 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1926 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1928 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1930 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1932 * varasm.c (assemble_global): Likewise.
1934 2001-11-11 H.J. Lu <hjl@gnu.org>
1936 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1938 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1940 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1941 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1942 align_labels_max_skip): New global variables.
1943 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1944 align_labels_max_skip): New global variables.
1945 (toplev_main): Set new variables.
1946 * i386.c (override_options): Set max_skip values.
1948 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1950 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1951 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1952 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1953 don't print an @fptr for labels either.
1954 (xstormy16_output_addr_vec): Don't print @fptr here.
1955 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1957 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1959 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1960 an ANSI/ISO definitino.
1961 (ssa_const_prop): Likewise.
1963 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1965 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1968 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1970 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1971 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1972 * cppmain.c (general_init): Call hex_init.
1973 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1975 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1977 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1978 of dgux.c:output_file_start().
1980 * i386/dgux.c: Delete file.
1982 2001-11-09 Richard Henderson <rth@redhat.com>
1984 * config/alpha/alpha.c (decl_in_text_section): New.
1985 (current_file_function_operand): Use it.
1986 (alpha_encode_section_info, alpha_end_function): Likewise.
1988 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1990 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1991 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1992 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1993 so OS specific files and use CPP_PREDEFINES for their needs.
1994 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1995 target headers to tm_file.
1996 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1997 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1998 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1999 (FUNCTION_PROFILER): Remove.
2000 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2001 version in config/ia64/linux.h.
2002 * config/ia64/freebsd.h: New file.
2003 * config/freebsd.h: Tidy up.
2004 (_USING_CONFIG_FREEBSD): Define.
2005 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2006 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2007 (FBSD_STARTFILE_SPEC): Likewise.
2008 (FBSD_ENDFILE_SPEC): Likewise.
2009 (FBSD_LIB_SPEC): Likewise.
2010 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2011 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2012 set an ELF-improper one.
2014 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2016 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2017 constant can be loaded in a single instruction to a register. When
2018 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2019 depdi for insertion of most significant 32-bits on 64-bit hosts.
2020 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2021 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2022 * pa.md: New addmove pattern for adding constant_int to HImode
2023 register and moving result to HImode register. Remove HImode HIGH
2024 and LO_SUM patterns.
2026 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2028 * Makefile.in: Update.
2029 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2030 (print_lang_identifier): Rename c_print_identifier.
2031 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2032 (print_lang_statistics, lang_print_xnode): Remove.
2033 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2034 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2035 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2036 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2037 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2038 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2039 (LANG_HOOKS_INITIALIZER): Update.
2040 * langhooks.h (struct lang_hooks): New members.
2041 (lang_print_tree_hook): New.
2042 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2043 * print-tree.c: Include langhooks.h.
2044 (print_node): Update.
2045 * toplev.c (decode_d_option): Update.
2046 * tree.c: Include langhooks.h.
2047 (dump_tree_statistics): Update.
2048 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2049 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2051 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2052 LANG_HOOKS_SET_YYDEBUG): Override.
2053 (lang_print_xnode, print_lang_statistics): Remove.
2055 2001-11-09 Richard Henderson <rth@redhat.com>
2057 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2058 on the symbol string.
2060 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2062 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2063 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2064 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2066 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2068 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2070 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2072 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2073 (TYPE_READONLY): Likewise.
2075 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2077 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2078 don't pass --gdwarf2 to the assembler if the compiler will also
2081 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2084 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2086 * alias.c (nonoverlapping_memrefs_p): New function.
2087 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2089 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2091 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2093 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2094 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2095 generating altivec code.
2096 (FIXED_REGISTERS): VRSAVE is fixed.
2097 (CALL_USED_REGISTERS): VRSAVE is call used.
2099 2001-11-09 Jason Eckhardt <jle@rice.edu>
2101 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2102 code the branch target as ".+16/.+12", but rather use labels.
2104 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2106 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2107 to work around limitations of certain versions of GAS.
2109 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2110 (muldi3): Update due to SUBREG_BYTE changes.
2111 (casesi): Similarly.
2113 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2115 * doc/invoke.texi: Remove comment referring to -xf77-version.
2117 2001-11-09 Kazu Hirata <kazu@hxi.com>
2119 * config/convex/convex.c: Fix comment formatting.
2120 * config/convex/convex.h: Likewise.
2122 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2124 * Makefile.in (.po.pox): Look both in srcdir and builddir
2126 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2127 to the source directory.
2129 2001-11-09 Ben Elliston <bje@redhat.com>
2130 Michael Meissner <meissner@redhat.com>
2131 Andrew MacLeod <amacleod@redhat.com>
2132 Richard Henderson <rth@redhat.com>
2133 Nick Clifton <nickc@redhat.com>
2134 Catherine Moore <clm@redhat.com>
2136 * m32r.c: Add support for m32rx processor.
2140 * m32r-protos.h: Add prototypes for m32rx functions.
2141 * doc/invoke.texi: Document -m32rx option.
2143 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2145 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2148 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2150 * doc/install.texi2html: Use $MAKEINFO --no-split.
2152 2001-11-09 Andreas Schwab <schwab@suse.de>
2154 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2155 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2156 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2157 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2158 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2160 2001-11-09 H.J. Lu <hjl@gnu.org>
2162 * config/mips/mips.c (mips_output_function_prologues): Cast
2163 `tsize' to long for output.
2165 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2167 * c-lang.c (LANG_HOOKS_NAME): New.
2168 (lang_hooks): Constify.
2169 (c_init_options): Update.
2170 (lang_identify): Remove.
2171 * c-parse.in (language_string): Remove.
2172 * dbxout.c: Include langhooks.h.
2173 (dbxout_symbol_location): Update.
2174 * dwarf2out.c: Include langhooks.h.
2175 (gen_compile_unit_die): Update.
2176 * dwarfout.c: Include langhooks.h.
2177 (prototyped_attribute, output_compile_unit_die): Update.
2178 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2179 (LANG_HOOKS_INITIALIZER): Update.
2180 * langhooks.h (struct lang_hooks): New members. Constify.
2181 * stringpool.c: Don't include toplev.h.
2182 (set_identifier_size): Remove.
2183 * toplev.c (toplev_main): Initialize identifier size.
2184 (print_version): Update.
2185 * tree.h (language_string, init_lex, lang_identify,
2186 set_identifier_size): Remove.
2187 * Makefile.in: Update dependencies.
2188 * config/darwin.c: Include langhooks.h.
2189 (func_name_maybe_scoped): Update.
2190 * config/darwin.h (ASM_END_FILE): Update.
2191 * config/nextstep.h (ASM_END_FILE): Update.
2192 * config/nextstep21.h (ASM_END_FILE): Update.
2193 * config/i386/sun386.h (ASM_END_FILE): Update.
2194 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2195 (rs6000_output_function_epilogue): Update.
2197 * objc-act.c (LANG_HOOKS_NAME): Override.
2198 (struct lang_hooks): Constify.
2199 (objc_init_options): Update.
2200 (lang_identify): Remove.
2202 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2204 * fold-const.c (lshift_double): Honor PREC.
2205 (rshift_double): Likewise.
2207 2001-11-08 Kazu Hirata <kazu@hxi.com>
2209 * config/1750a/1750a.c: Fix comment formatting.
2210 * config/1750a/1750a.h: Likewise.
2212 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2214 * configure.in (--enable-languages): Be more permissive about
2215 syntax. Check for empty lists better. Warn about $LANGUAGES.
2216 * configure: Regenerated.
2218 2001-11-08 Richard Henderson <rth@redhat.com>
2220 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2222 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2224 * config.gcc: Rename stormy16 to xstormy16.
2225 * config/stormy16/stormy-abi: Likewise.
2226 * config/stormy16/stormy16-protos.h: Likewise.
2227 * config/stormy16/stormy16.c: Likewise.
2228 * config/stormy16/stormy16.h: Likewise.
2229 * config/stormy16/stormy16.md: Likewise.
2231 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2233 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2234 (TYPE_READONLY): Likewise.
2236 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2238 * reload1.c (reload): Don't delete equiv insn if can throw.
2240 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2241 (clear_storage): Likewise, for OBJECT.
2243 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2245 * pa.c (emit_move_sequence): Fix SUBREG expression to
2246 use proper byte offset when extending a constant from
2249 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2251 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2254 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2256 * explow.c (convert_memory_address, case SUBREG): Only return
2257 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2259 2001-11-08 Richard Henderson <rth@redhat.com>
2261 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2262 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2263 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2265 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2267 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2269 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2271 * dwarf2out.c (debug_str_hash): New.
2272 (struct indirect_string_node): New.
2273 (struct dw_val_struct): Change type of val_str to it.
2274 (DEBUG_STR_SECTION_FLAGS): Define.
2275 (add_AT_string): Push string into hashtable, increment reference
2277 (AT_string): Return string from ht_identifier.
2278 (AT_string_form): New.
2279 (free_AT): For dw_val_class_str, just decrement reference counter.
2280 (size_of_string): Remove.
2281 (size_of_die): Use AT_string_form to decide what size the string
2283 (size_of_pubnames): Use strlen instead of size_of_string.
2284 (value_format): Use AT_string_form for dw_val_class_str.
2285 (output_die): Output DW_FORM_strp strings using
2286 dw2_asm_output_offset.
2287 (indirect_string_alloc, output_indirect_string): New.
2288 (dwarf2out_finish): Emit .debug_str strings if there are any.
2290 2001-11-08 Andreas Franck <afranck@gmx.de>
2292 * configure.in: Add AC_ARG_PROGRAM to support program name
2293 transformation with --program-prefix, --program-suffix and
2294 --program-transform-name.
2295 * configure: Regenerated.
2296 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2297 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2298 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2299 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2300 program_transform_name the way suggested by autoconf.
2301 (GCC_TARGET_INSTALL_NAME): Define.
2302 (install-driver): Use the transformed target alias name.
2304 2001-11-08 Richard Henderson <rth@redhat.com>
2306 * config/mips/mips.c (save_restore_insns): Remove GP from the
2307 restore registers mask early instead of special casing it inside
2310 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2312 * cp/decl.c (shadow_warning): New function.
2313 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2314 and an error when a block scope decl shadows a parameter.
2316 2001-11-08 Richard Henderson <rth@redhat.com>
2318 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2321 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2323 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2324 to implement floating negation on processors prior to PA 2.0.
2326 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2328 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2329 (USE_LINKONCE_INDIRECT): Define.
2330 (dw2_output_indirect_constant_1): Try to output indirect constants
2331 into linkonce sections if possible.
2332 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2333 (dw2_output_indirect_constants): Likewise.
2335 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2337 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2339 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2341 * c-decl.c (pushdecl): Remove file and line.
2342 * c-typeck.c (pop_init_level): Remove size.
2344 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2346 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2349 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2350 (TARGET_ALTIVEC): New.
2351 (TARGET_SWITCHES): Add altivec.
2352 (FIRST_PSEUDO_REGISTER): Change to 109.
2353 (CALL_USED_REGISTERS): Same.
2354 (FIRST_ALTIVEC_REGNO): New.
2355 (LAST_ALTIVEC_REGNO): New.
2356 (ALTIVEC_REGNO_P): New.
2357 (UNITS_PER_ALTIVEC_WORD): New.
2358 (ALTIVEC_VECTOR_MODE): New.
2359 (FIXED_REGISTERS): Add altivec registers.
2360 (REG_ALLOC_ORDER): Same.
2361 (HARD_REGNO_NREGS): Adjust for altivec registers.
2362 (HARD_REGNO_MODE_OK): Same.
2363 (MODES_TIEABLE_P): Same.
2364 (REGISTER_MOVE_COST): Same.
2365 (REGNO_REG_CLASS): Same.
2366 (reg_class): Add ALTIVEC_REGS.
2367 (REG_CLASS_NAMES): Same.
2368 (REG_CLASS_CONTENTS): Same.
2369 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2370 (ALTIVEC_ARG_RETURN): New.
2371 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2372 (LIBCALL_VALUE): Handle altivec vector modes.
2373 (VECTOR_MODE_SUPPORTED_P): New.
2374 (ALTIVEC_ARG_MIN_REG): New.
2375 (ALTIVEC_ARG_MAX_REG): New.
2376 (ALTIVEC_ARG_NUM_REG): New.
2377 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2378 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2379 (REGISTER_NAMES): Add altivec regs.
2380 (DEBUG_REGISTER_NAMES): Same.
2381 (ADDITIONAL_REGISTER_NAMES): Same.
2382 (rs6000_builtins): New.
2383 (MD_EXPAND_BUILTIN): New.
2384 (MD_INIT_BUILTINS): New.
2385 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2386 for AltiVec instructions.
2387 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2388 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2390 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2391 (TARGET_SWITCHES): Add no-altivec.
2392 (DATA_ALIGNMENT): Align vectors to 128 bits.
2393 (TARGET_OPTIONS): Add abi= option.
2394 Add rs6000_abi_string extern.
2395 (LOCAL_ALIGNMENT): New.
2396 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2397 (MASK_ALTIVEC_ABI): New.
2398 (TARGET_ALTIVEC_ABI): New.
2399 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2401 (STACK_BOUNDARY): Adjust for altivec.
2402 (BIGGEST_ALIGNMENT): Same.
2403 (rs6000_args): Add vregno.
2404 (USE_ALTIVEC_FOR_ARG_P): New.
2405 (FIXED_REGISTERS): Add vrsave register.
2406 (CALL_USED_REGISTERS): Same.
2407 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2408 (VRSAVE_REGNO): New.
2409 (reg_class): Add VRSAVE_REGS.
2410 (REG_CLASS_NAMES): Same.
2411 (REG_CLASS_CONTENTS): Same.
2412 (REGNO_REG_CLASS): Same.
2414 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2415 (ABI_STACK_BOUNDARY): Same.
2416 (BIGGEST_ALIGNMENT): Same.
2417 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2418 (ROUND_TYPE_ALIGN): Same.
2420 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2423 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2426 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2429 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2430 (altivec_expand_builtin): New.
2431 (altivec_init_builtins): New.
2432 (TARGET_EXPAND_BUILTIN): New.
2433 (TARGET_INIT_BUILTINS): New.
2434 (rs6000_init_builtins): New.
2435 (struct builtin_description): New.
2437 (rs6000_reg_names): Add altivec registers.
2438 (alt_reg_names): Same.
2439 (secondary_reload_class): Altivec regs can hold altivec regs and
2441 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2442 (print_operand): Add 'y' case for printing altivec memory
2444 (rs6000_legitimize_address): Legitimize vector addresses into
2446 (altivec_expand_binop_builtin): New.
2447 New string rs6000_current_abi.
2448 (rs6000_override_options): Call rs6000_parse_abi_options.
2449 (rs6000_parse_abi_options): New.
2450 (function_arg_boundary): Vector arguments must be 16
2452 (function_arg_advance): Handle vector arguments.
2453 (function_arg_partial_nregs): Same.
2454 (init_cumulative_args): Same.
2455 (function_arg): Same.
2457 * config/rs6000/rs6000.md (altivec_lvx): New.
2458 (type): Add altivec attribute.
2460 (*movv4si_internal): New.
2462 (*movv16qi_internal): New.
2464 (*movv8hi_internal1): New.
2466 (*movv4sf_internal1): New.
2467 (altivec_stvx): New.
2583 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2585 * Makefile.in (df.o): Add fibheap.h to dependencies.
2587 * df.h: Add prototypes for transfer functions, iterative_dataflow
2589 (enum df_flow_dir): New enum.
2590 (enum df_confluence_op): New enum.
2591 (struct df): Add inverse_rts_map.
2593 * df.c: Add sbitmap.h to the list of includes.
2594 (df_rd_global_compute): Removed.
2595 (df_ru_global_compute): Removed.
2596 (df_lr_global_compute): Removed.
2597 (df_rd_transfer_function): New function.
2598 (df_ru_transfer_function): New function.
2599 (df_lr_transfer_function): New function.
2600 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2601 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2602 (iterative_dataflow_sbitmap): New function.
2603 (iterative_dataflow_bitmap): New function.
2605 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2607 * doc/gcc.texi: Move terminology and spelling conventions to
2608 htdocs/codingconventions.html.
2610 2001-11-07 Graham Stott <grahams@redhat.com>
2612 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2614 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2616 * expmed.c (expand_mult): Force operand to register before computing
2618 * i386.c (x86_decompose_lea): New global vairable.
2619 * i386.h (x86_decompose_lea): Declare.
2620 (TARGET_DECOMPOSE_LEA): New macro.
2621 (RTX_COST): Handle leas properly.
2623 2001-11-06 Richard Henderson <rth@redhat.com>
2625 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2626 defined for a CONSTRUCTOR; don't check it.
2628 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2630 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2631 test for absolute pathnames.
2633 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2635 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2636 instructions up to the target pc inclusive.
2638 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2640 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2642 2001-11-06 Eric Christopher <echristo@redhat.com>
2644 * config/mips/mips.md(movdf_internal2): Add constraints for float
2645 to general register move.
2646 * config/mips/elf64.h: Add default ABI.
2648 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2650 * alias.c:: Include langhooks.h.
2651 * emit-rtl.c: Similarly.
2652 * toplev.c: Similarly.
2653 * tree-inline.c: Similarly.
2654 * langhooks-def.h: New, the old langhooks.h. Give the default
2655 hooks a common prefix.
2656 * langhooks.h: Contents extracted from toplev.h.
2657 * toplev.h: Move langhook stuff to langhooks.h.
2658 * langhooks.c: Give default hooks a common prefix.
2660 * c-lang.c: Include langhooks-def.h.
2661 * objc/objc-act.c: Similarly.
2662 * Makefile.in: Update.
2663 * objc/Make-lang.in: Update.
2665 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2667 * doc/install.texi: Document that configure options not listed in
2668 this file are unsupported. Document --with-system-zlib.
2670 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2672 * rtl.h (mem_for_const_double): New declaration.
2673 * varasm.c (mem_for_const_double): New function.
2674 * config/convex/convex.md (movdf): Use it.
2675 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2676 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2677 * config/m68k/m68kv4.h: Likewise.
2679 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2680 of new GP reg classes.
2682 * expr.c (store_field): When making temp object for unaligned
2683 component, set it to alias set 0.
2685 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2687 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2688 non-lvalue arrays if C99.
2689 * c-typeck.c (default_conversion): Split out code handling
2690 array-to-pointer and function-to-pointer conversions into a
2691 separate default_function_array_conversion function.
2692 (default_function_array_conversion): New function. Keep track of
2693 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2694 arrays unchanged outside C99 mode instead of giving an error for
2696 (build_component_ref): Use pedantic_non_lvalue when handling
2697 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2698 (convert_arguments): Use default_function_array_conversion.
2699 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2701 (unary_complex_lvalue): Likewise.
2702 (internal_build_compound_expr): Use
2703 default_function_array_conversion. Apply default conversions to
2704 function in compound expression.
2705 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2706 Use default_function_array_conversion.
2707 * doc/extend.texi: Update documentation of subscripting non-lvalue
2711 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2713 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2714 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2715 corresponding to the complete set of .po and .gmo files in
2716 the source directory's po subdir, modified by LINGUAS. Don't
2717 look at ALL_LINGUAS.
2718 * configure.in: Don't set ALL_LINGUAS.
2719 * configure: Regenerate.
2721 * Makefile.in (.po.gmo): Don't move into source directory.
2722 (.po.pox): Clarify comments.
2723 (install-po): Look for .gmo files in both srcdir and objdir;
2724 don't fail if a file is totally missing.
2725 (distclean): rmdir ada subdirectory too.
2727 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2729 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2730 CONSTRUCTORs _correctly_.
2732 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2734 * c-decl.c (delete_block): Remove.
2735 * c-tree.h (delete_block): Remove.
2737 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2739 * cppexp.c (lex, parse_defined): Update warning about defined.
2741 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2743 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2746 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2748 * config/arm/arm.c (arm_return_in_memory): Cope with
2749 int_size_in_bytes returning -1.
2751 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2754 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2756 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2757 remove unneeded dependencies;
2759 * cfglayout.c, cfglayout.h: New files; break out from ...
2760 * bb-reorder.c: ... here; Remove unneeded includes;
2762 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2764 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2766 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2768 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2769 mode as well. Do not explicitly create intermediate regs.
2771 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2773 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2774 (common_section): Delete unused variable.
2775 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2776 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2777 * arm-protos.h (arm_poke_function_name, aof_add_import,
2778 aof_delete_import): Const-ify.
2779 * arm.c (legitimize_pic_address): Wrap variables in the macro
2780 controlling their usage.
2781 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2782 (arm_poke_function_name, pic_chain, import, aof_add_import,
2783 aof_delete_import): Const-ify.
2784 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2785 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2786 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2787 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2788 * i860/sysv3.h: Add missing comment closure.
2789 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2790 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2791 to symbolic_operand.
2793 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2794 (i960-*-*): Set tmake_file.
2795 (sparc86x-*-elf*): Fix typo in header name.
2797 * sched-rgn.c (schedule_insns): Delete unused variable.
2799 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2802 * c-typeck.c (lookup_field): Rework to return a chain down to
2803 the looked-up field.
2804 (build_component_ref): Use the new lookup_field to handle
2805 nested anonymous entities correctly.
2807 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2809 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2810 Change parameters to gen_rtx_CONST_DOUBLE.
2811 (GEN_INT64, sparc_emit_set_const64): Likewise.
2812 * config/sparc/sparc.md (movdf split): Likewise.
2814 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2816 * unroll.c (calculate_giv_inc): Use find_last_value rather
2817 than just hoping the last instruction is the right SET.
2818 [Fixes 990604-1.c on stormy16.]
2820 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2821 library at all if -T is used.
2823 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2824 some uses of uninitialized variables in error cases.
2826 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2827 look at 'temp' if we won't be using it.
2829 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2830 (RTX_COSTS): Define.
2831 (ADDRESS_COST): Define.
2832 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2834 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2836 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2837 stormy16_asm_output_mi_thunk.
2838 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2840 * config/stormy16/stormy16-protos.h
2841 (stormy16_asm_output_mi_thunk): New prototype.
2843 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2845 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2846 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2847 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2848 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2849 sched-int.h, toplev.c, config/alpha/alpha.c,
2850 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2851 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2852 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2853 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2854 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2855 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2856 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2858 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2860 * Makefile.in (dbxout.o): Depend on function.h.
2861 * collect2.c (is_in_list): Hide unused function.
2862 * dbxout.c: Include function.h.
2863 (source_label_number, dbxout_source_line, dbxout_source_file,
2864 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2865 macros controlling usage.
2866 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2867 * output.h (exports_section): Prototype.
2869 * convex.c (convex_output_function_prologue): Fix format specifier
2871 (asm_declare_function_name): Fix signed/unsigned warning.
2872 (print_operand): Fix format specifier warning.
2873 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2874 * dsp16xx-protos.h (uns_comparison_operator,
2875 num_1600_core_shifts): Prototype.
2876 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2877 (frame_size, frame_pointer_offset): Delete.
2878 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2879 Make static. Fix format specifier warnings.
2880 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2881 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2882 * dsp16xx.md: Add default case in switches.
2883 * fr30.h (IN_RANGE): Delete.
2884 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2885 * mcore-protos.h (mcore_output_cmov): Const-ify.
2886 * mcore.c (mcore_output_cmov): Likewise.
2887 * mcore.h (switch_to_section): Make static and prototype.
2888 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2889 unsigned>=0 warnings.
2890 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2891 * rs6000-protos.h (read_only_data_section,
2892 read_only_private_data_section): Prototype.
2893 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2894 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2895 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2897 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2899 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2901 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2902 * gcc.c (convert_filename): Add static prototype. Const-ify.
2903 Wrap variable in macros controlling its use.
2904 * output.h (sdata_section): Add prototype.
2906 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2907 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2908 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2909 (ASM_FILE_START): Const-ify.
2910 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2912 * c4x.md: Don't use the 'U' integer suffix.
2913 * clipper.md (clipper_movstr): Delete declaration.
2914 * d30v-protos.h (d30v_move_2words): Const-ify.
2915 (debug_stack_info): Add prototype.
2916 * d30v.c: Include "integrate.h".
2917 (d30v_function_arg_boundary, d30v_function_arg,
2918 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2919 signed/unsigned warnings.
2920 (d30v_print_operand_memory_reference, d30v_move_2words):
2922 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2923 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2924 * fr30.md: Const-ify.
2925 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2926 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2927 (mvs_get_label_page): Hide unused static function.
2928 * i860.c (current_function_original_name): Const-ify.
2929 * i860/sysv3.h (current_function_original_name): Likewise.
2930 * i860/sysv4.h (current_function_original_name): Likewise.
2931 * i960.md: Add default case in switches. Remove unused variable.
2932 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2933 * m32r.md: Const-ify.
2934 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2935 * m68hc11.c: Include "reload.h".
2936 (static_chain_reg, print_options, m68hc11_asm_file_start):
2938 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2939 around & in comparison.
2940 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2941 * mn10200.c (shift_mode): Remove trailing comma.
2942 * mn10300-protos.h (output_tst): Const-ify.
2943 * mn10300.c (output_tst): Likewise.
2944 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2946 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2947 * pa.c (output_ascii): Likewise.
2948 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2949 * pdp11.md (expand_unop): Delete declarations.
2950 * pj-protos.h (pj_output_addsi3): Const-ify.
2951 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2952 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2953 unique_src_operand): Add prototypes.
2954 (pj_output_store_into_lval): Make definition static.
2955 (pj_function_incoming_arg): Don't use unary plus.
2956 (pj_output_addsi3): Const-ify.
2957 * romp.md (get_symref): Delete declarations.
2958 * v850-c.c (mark_current_function_as_interrupt): Don't return
2959 value from void function.
2960 * v850.c: Include "integrate.h".
2961 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2962 * vax-protos.h (const_section): Add prototype.
2964 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2966 * machmode.def: Add documentation for the seventh argument in
2969 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2971 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2973 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2974 <-melf>: Don't have markup for ELF acronym.
2976 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2978 * config.gcc (mmix-*-*): New target.
2979 * doc/invoke.texi: Document MMIX options.
2980 * doc/contrib.texi: Add note about MMIX port to my entry.
2981 * config/mmix/t-mmix: New file.
2982 * config/mmix/mmix.h: New file.
2983 * config/mmix/mmix-protos.h: New file.
2984 * config/mmix/mmix.c: New file.
2985 * config/mmix/mmix.md: New file.
2986 * config/mmix/crti.asm: New file.
2987 * config/mmix/crtn.asm: New file.
2989 2001-11-03 Kazu Hirata <kazu@hxi.com>
2991 * config/sparc/linux-aout.h: Fix comment formatting.
2992 * config/sparc/linux.h: Likewise.
2993 * config/sparc/linux64.h: Likewise.
2994 * config/sparc/lynx.h: Likewise.
2995 * config/sparc/pbd.h: Likewise.
2996 * config/sparc/sol2-sld-64.h: Likewise.
2997 * config/sparc/sol2.h: Likewise.
2998 * config/sparc/sparc.c: Likewise.
2999 * config/sparc/sparc.h: Likewise.
3000 * config/sparc/sparc.md: Likewise.
3001 * config/sparc/sunos4.h: Likewise.
3002 * config/sparc/vxsim.h: Likewise.
3003 * config/sparc/vxsparc.h: Likewise.
3004 * config/sparc/vxsparc64.h: Likewise.
3006 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3008 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3009 reference to CONST_DOUBLE_MEM in comment.
3010 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3011 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3012 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3013 * function.c (pop_function_context_from): Don't call
3014 restore_varasm_status.
3015 * function.h (restore_varasm_status): Delete declaration.
3016 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3018 * rtl.def (CONST_DOUBLE): Update comment.
3019 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3020 (CONST_DOUBLE_CHAIN): Likewise.
3021 (CONST_DOUBLE_MEM): Delete.
3022 (gen_rtx_CONST_DOUBLE): Update parameters.
3023 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3024 Remove reference to CONST_DOUBLE_MEM.
3025 (const_alias_set): New variable.
3026 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3027 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3028 Don't set CONST_DOUBLE_MEM.
3029 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3030 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3031 Put constant in const_alias_set.
3032 (struct pool_constant): ALIGN now unsigned.
3033 OFFSET now HOST_WIDE_INT.
3035 (restore_varasm_status): Deleted.
3036 (mark_pool_constant): Mark desc->rtl.
3037 (force_const_mem): Rework to store rtl in hash table,
3038 not CONST_DOUBLE_MEM.
3039 Put constant in const_alias_set.
3040 (find_pool_constant): Check desc->rtl.
3041 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3042 (init_varasm_once): Initialize const_alias_set.
3044 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3047 * reload.c (combine_reloads): Don't combine an output reload if there
3048 are other reloads around for part of the output.
3050 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3051 constant expression.
3052 (set_mem_decl): New function.
3053 * expr.h (set_mem_decl): New declaration.
3054 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3055 (output_asm_operand_names): Add tab.
3056 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3058 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3061 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3063 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3064 Use "invalid" instead of "illegal". Use @r in comments in
3067 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3069 * c-decl.c (pushdecl): Move block inside if conditional to remove
3070 possibility of a segfault. Lookup block-level extern
3071 variables in enclosing scopes correctly.
3073 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3075 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3077 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3078 SUBREG so we avoid SUBREGing memory.
3080 * expmed.c (store_bit_field): Same.
3082 2001-11-02 DJ Delorie <dj@redhat.com>
3084 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3085 using FP registers for DImode mem-mem moves is acceptable.
3087 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3089 * builtins.c (apply_args_size): Handle vector arguments.
3090 (apply_result_size): Same.
3092 * machmode.def: Set WIDER mode field for all vector entries.
3094 2001-11-02 Graham Stott <grahams@redhat.com>
3096 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3098 2001-11-01 Eric Christopher <echristo@redhat.com>
3100 * config.gcc: Revert part of earlier patch.
3101 * config/mips/linux.h: Ditto.
3102 * df.c: Include tm_p.h to avoid warnings.
3103 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3105 * config/mips/mips.c: Define mips_abi regardless.
3106 (mips_output_function_prologues): Add long casts for .frame
3108 (override_options): Allow use of ABI_32.
3110 2001-11-01 Kazu Hirata <kazu@hxi.com>
3112 * config/m68hc11/m68hc11.c: Fix comment formatting.
3113 * config/m68hc11/m68hc11.h: Likewise.
3114 * config/m68hc11/m68hc11.md: Likewise.
3116 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3118 * c-typeck.c (default_conversion): Retain the original expression
3120 * gcc.dg/Wparentheses.c: New tests.
3122 2001-11-01 David S. Miller <davem@redhat.com>
3124 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3125 64-bit Sparc description more in line with reality.
3127 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3129 * Makefile.in (GCOV_OBJS): Add version.o.
3130 * gcov.c: Include "version.h" and <getopt.h>.
3131 (gcov_version_string): Remove.
3132 (print_usage): Take a parameter to determine whether this is a
3133 call from --help or an error message. Give fuller output that
3134 follows the GNU Coding Standards for --help.
3135 (print_version): New function.
3137 (process_args): Use getopt_long. Support long options. Follow
3138 GNU Coding Standards for --help and --version.
3139 * doc/gcov.texi: Document long options.
3140 Addresses part of PR other/704.
3142 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3144 * pa.c (output_move_double): Fix typo in double load.
3146 2001-11-01 Kazu Hirata <kazu@hxi.com>
3148 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3149 before passing it to ggc_alloc_string.
3151 2001-11-01 Kazu Hirata <kazu@hxi.com>
3153 * config/m68k/3b1.h: Fix comment formatting.
3154 * config/m68k/3b1g.h: Likewise.
3155 * config/m68k/a-ux.h: Likewise.
3156 * config/m68k/amix.h: Likewise.
3157 * config/m68k/apollo68.h: Likewise.
3158 * config/m68k/atari.h: Likewise.
3159 * config/m68k/aux-exit.c: Likewise.
3160 * config/m68k/ccur-GAS.h: Likewise.
3161 * config/m68k/crds.h: Likewise.
3162 * config/m68k/dpx2.h: Likewise.
3163 * config/m68k/dpx2g.h: Likewise.
3164 * config/m68k/hp310.h: Likewise.
3165 * config/m68k/hp320.h: Likewise.
3166 * config/m68k/isi.h: Likewise.
3167 * config/m68k/linux.h: Likewise.
3168 * config/m68k/lynx.h: Likewise.
3169 * config/m68k/m68k-psos.h: Likewise.
3170 * config/m68k/m68k.c: Likewise.
3171 * config/m68k/m68k.h: Likewise.
3172 * config/m68k/m68k.md: Likewise.
3173 * config/m68k/m68kelf.h: Likewise.
3174 * config/m68k/m68kv4.h: Likewise.
3175 * config/m68k/mot3300.h: Likewise.
3176 * config/m68k/news.h: Likewise.
3177 * config/m68k/next.h: Likewise.
3178 * config/m68k/pbb.h: Likewise.
3179 * config/m68k/plexus.h: Likewise.
3180 * config/m68k/sgs.h: Likewise.
3181 * config/m68k/sun3.h: Likewise.
3182 * config/m68k/tower.h: Likewise.
3183 * config/m68k/vxm68k.h: Likewise.
3185 2001-10-31 DJ Delorie <dj@redhat.com>
3187 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3188 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3189 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3190 * config/mips/mips.c (mips_cache_flush_func): New.
3191 * doc/invoke.texi: Document the new options.
3193 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3195 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3196 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3198 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3200 * config/cris/cris.c: Include output.h after tree.h but before
3203 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3205 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3206 (INTL_SUBDIRS): Just intl.
3207 (.SUFFIXES): Add .gmo .po .pox.
3208 (native): Also depend on build-@POSUB@.
3209 (intl.all, intl.install): Depend on config.h and things it includes.
3210 (po-generated): New target; depend on c-parse.c and tradcif.c.
3211 (install-normal): Also depend on install-@POSUB@.
3212 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3213 (build-, install-, build-po, update-po, install-po,
3214 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3216 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3217 * configure.in: Don't munge XGETTEXT. Don't generate
3219 * configure: Regenerate.
3221 * exgettext: Delete.
3222 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3223 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3225 2001-10-31 Kazu Hirata <kazu@hxi.com>
3227 * config/h8300/h8300.md (two anonymous patterns): New.
3229 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3231 * tree.h (tree_index): Add support for V16QI and V8HI.
3232 (V8HI_type_node): New.
3233 (V16QI_type_node): New.
3235 * tree.c (build_common_tree_nodes_2): Same.
3237 * c-common.c (type_for_mode): Same.
3239 2001-10-31 Kazu Hirata <kazu@hxi.com>
3241 * config/i386/att.h: Fix comment formatting.
3242 * config/i386/beos-elf.h: Likewise.
3243 * config/i386/bsd.h: Likewise.
3244 * config/i386/bsd386.h: Likewise.
3245 * config/i386/crtdll.h: Likewise.
3246 * config/i386/cygwin.asm: Likewise.
3247 * config/i386/cygwin.h: Likewise.
3248 * config/i386/djgpp.h: Likewise.
3249 * config/i386/freebsd-aout.h: Likewise.
3250 * config/i386/freebsd.h: Likewise.
3251 * config/i386/gas.h: Likewise.
3252 * config/i386/i386-interix.h: Likewise.
3253 * config/i386/i386-protos.h: Likewise.
3254 * config/i386/i386.c: Likewise.
3255 * config/i386/i386.h: Likewise.
3256 * config/i386/i386.md: Likewise.
3257 * config/i386/i386elf.h: Likewise.
3258 * config/i386/interix.c: Likewise.
3259 * config/i386/isc.h: Likewise.
3260 * config/i386/isccoff.h: Likewise.
3261 * config/i386/iscdbx.h: Likewise.
3262 * config/i386/linux.h: Likewise.
3263 * config/i386/lynx.h: Likewise.
3264 * config/i386/mingw32.h: Likewise.
3265 * config/i386/netbsd-elf.h: Likewise.
3266 * config/i386/next.h: Likewise.
3267 * config/i386/osf1elf.h: Likewise.
3268 * config/i386/osfrose.h: Likewise.
3269 * config/i386/sco5.h: Likewise.
3270 * config/i386/seq-gas.h: Likewise.
3271 * config/i386/seq-sysv3.h: Likewise.
3272 * config/i386/sequent.h: Likewise.
3273 * config/i386/sol2.h: Likewise.
3274 * config/i386/sun386.h: Likewise.
3275 * config/i386/uwin.asm: Likewise.
3276 * config/i386/uwin.h: Likewise.
3277 * config/i386/vxi386.h: Likewise.
3278 * config/i386/win32.h: Likewise.
3279 * config/i386/winnt.c: Likewise.
3280 * config/i386/xm-cygwin.h: Likewise.
3281 * config/i386/xm-mingw32.h: Likewise.
3283 2001-10-31 Kazu Hirata <kazu@hxi.com>
3285 * builtins.def: Fix comment typos.
3286 * config/alpha.c: Likewise.
3287 * config/arm/arm.c: Likewise.
3288 * config/avr/avr.h: Likewise.
3289 * config/d30v/d30v.c: Likewise.
3290 * config/d30v/d30v.h: Likewise.
3291 * config/d30v/d30v.md: Likewise.
3292 * config/dsp16xx/dsp16xx.c: Likewise.
3293 * config/fr30/fr30.c: Likewise.
3294 * config/fr30/fr30.md: Likewise.
3295 * config/i386/i386.c: Likewise.
3296 * config/i860/i860.c: Likewise.
3297 * config/i960/i960.c: Likewise.
3298 * config/ia64/ia64.c: Likewise.
3299 * config/mips/mips.c: Likewise.
3300 * config/pa/pa.c: Likewise.
3301 * config/rs6000/rs6000.c: Likewise.
3302 * config/s390/s390.c: Likewise.
3303 * config/sparc/sparc.c: Likewise.
3305 2001-10-30 Kazu Hirata <kazu@hxi.com>
3307 * config/mips/elf.h: Fix comment formatting.
3308 * config/mips/elf64.h: Likewise.
3309 * config/mips/iris5.h: Likewise.
3310 * config/mips/iris5gas.h: Likewise.
3311 * config/mips/iris6.h: Likewise.
3312 * config/mips/isa3264.h: Likewise.
3313 * config/mips/linux.h: Likewise.
3314 * config/mips/mips.c: Likewise.
3315 * config/mips/mips.h: Likewise.
3316 * config/mips/mips.md: Likewise.
3317 * config/mips/mips16.S: Likewise.
3318 * config/mips/netbsd.h: Likewise.
3319 * config/mips/osfrose.h: Likewise.
3320 * config/mips/r3900.h: Likewise.
3321 * config/mips/sni-svr4.h: Likewise.
3322 * config/mips/svr4-t.h: Likewise.
3323 * config/mips/ultrix.h: Likewise.
3325 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3327 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3328 when we update head->current.
3330 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3332 * tree.c (id_string_size): Remove.
3333 (dump_tree_statistics): Update.
3334 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3336 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3338 * sched-rgn.c (schedule_insns): Fix comment.
3340 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3342 * configure.in: Correct previous change: don't assume that
3343 gas's version number _isn't_ the last thing on the line, or
3344 isn't the only number on the line, either.
3345 * configure: Regenerate.
3347 2001-10-30 Kazu Hirata <kazu@hxi.com>
3349 * cfgcleanup.c: Fix a comment typo.
3351 2001-10-30 Kazu Hirata <kazu@hxi.com>
3353 * alias.c: Fix comment formatting.
3354 * recog.c: Likewise.
3355 * config/cris/cris.c: Likewise.
3356 * config/cris/cris.h: Likewise.
3357 * config/i960/i960.c: Likewise.
3358 * config/i960/i960.h: Likewise.
3360 2001-10-30 Kazu Hirata <kazu@hxi.com>
3362 * config/arm/arm.c: Fix a comment typo.
3363 * config/arm/arm.h: Likewise.
3364 * config/ia64/ia64.c: Likewise.
3366 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3368 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3369 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3370 * rtl.h (set_unique_reg_note): Change return value.
3371 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3372 * cse.c (cse_insn): Likewise.
3373 * expr.c (emit_move_insn): Likewise.
3374 * explow.c (force_reg): Likewise.
3375 * local-alloc (update_equiv_regs): Likewise.
3376 * loop.c (move_moveables, load_mems): Likewise.
3377 * reload (find_reloads): Likewise.
3379 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3382 * c-decl.c (parmlist_tags_warning, start_struct,
3383 check_for_loop_decls): Separate messages for struct, union and
3384 enum cases to allow for languages in which they have different
3386 * c-format.c (scanf_flag_specs): Separate short and long name of
3387 the assignment suppression feature.
3388 (check_format_types): Localize "pointer" and "different types"
3390 * c-lex.c (lex_number): Localize "an unsigned long int" and
3392 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3394 * c-typeck.c (build_unary_up): Separate messages for increment and
3395 decrement cases to allow for languages in which they use different
3396 articles. Localize the strings "increment" and "decrement" in one
3399 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3401 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3402 when no changes has been made.
3404 * gcse.c (reg_set_bitmap): Turn into reg_set.
3405 (modify_mem_list_set, canon_modify_mem_list_set)
3406 (clear_modify_mem_tables, free_modify_mem_tables): New.
3407 (gcse_main); Use free_modify_mem_tables.
3408 (free_gcse_mem): Likewise; free the bitmaps.
3409 (alloc_gcse_main): Initialize the bitmaps.
3410 (canon_list_insert): Set canon_modify_mem_list_set.
3411 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3412 (compute_hash_table): Use clear_modify_mem_tables.
3413 (reset_opr_set_tables): Likewise.
3414 (oprs_not_set_p): reg_set_bitmap is regset.
3415 (mark_set, mark_clobber): Likewise.
3417 * df.h (DF_EQUIV_NOTES): New constant.
3418 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3421 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3422 (init_regions, schedule_insns): Conditionalize the checking
3423 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3425 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3427 * i386.md (movti_rex64 splitter): Fix condition.
3429 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3431 * configure.in: Do not assume that gas's version number is the
3432 last thing on the first line of as --version output.
3433 * configure: Regenerate.
3435 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3436 MT_WARNING, MT_ERROR, MT_FATAL.
3437 (main): Call gcc_init_libintl.
3438 (v_message): Call gettext on msgid and "warning: "
3439 * tradcif.y: Include intl.h.
3440 (yyerror): Make parameter definition consistent with
3441 prototype. Call gettext on msgid argument.
3443 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3445 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3448 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3450 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3452 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3453 before referencing it.
3455 2001-10-26 DJ Delorie <dj@redhat.com>
3457 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3458 override -G, and force -G0.
3460 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3462 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3463 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3464 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3465 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3467 * loop.h (struct induction): Rename ext_dependant to
3469 * loop.c: Change all uses.
3470 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3471 All callers changed.
3472 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3474 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3476 * c-parse.in (expr_no_commas, primary), c-typeck.c
3477 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3479 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3481 Undo assemble_name change in earlier patch.
3483 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3485 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3486 determining the type of the receiver, do not check that TREE_CODE
3487 of receiver is CALL_EXPR before calling receiver_is_class_object().
3488 (receiver_is_class_object): For the GNU runtime: recognize
3489 the case that the receiver is self in a class method context.
3490 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3491 the receiver is a call to objc_get_class.
3493 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3495 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3497 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3499 * Makefile.in (OBJS): Put all files in alphabetical order.
3501 * dwarf2out.c (add_const_value_attribute): Fix error in last
3504 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3506 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3507 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3509 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3510 (life_analysis): call purge_all_dead_edges after deleting noops.
3511 (delete_noop_move): Do not purge CFG.
3512 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3514 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3516 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3517 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3518 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3519 (ASM_OUTPUT_COMMON): Likewise.
3520 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3521 (rs6000_output_function_epilogue): Likewise.
3522 (output_mi_thunk): Fix typo.
3523 (rs6000_output_symbol_ref): Use assemble_name.
3524 (output_toc): Likewise.
3525 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3526 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3527 assemble_name calls STRIP_NAME_ENCODING.
3528 (ASM_OUTPUT_LABEL): Use assemble_name.
3529 (ASM_GLOBALIZE_LABEL): Likewise.
3530 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3531 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3532 (ASM_OUTPUT_LOCAL): Likewise.
3534 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3536 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3537 (expand_builtin_apply, expand_builtin_return): Likewise.
3538 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3540 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3542 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3543 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3544 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3545 configure, configure.in, except.c, except.h, flow.c, function.c,
3546 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3547 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3548 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3549 unroll.c: Fix spelling errors.
3551 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3553 * doc/gcc.texi: Document use of "dependent" and American spelling.
3555 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3557 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3560 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3562 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3564 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3566 * genrecog.c (write_switch): Output if before switch for
3567 DT_elt_zero_wide_safe.
3569 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3571 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3572 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3573 (FUNCTION_PROFILER): Const-ify.
3574 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3575 (eliminate_constant_term, assemble_name, output_addr_const):
3576 Remove declarations.
3577 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3578 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3579 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3580 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3581 (half_pic_declare, half_pic_external): Const-ify.
3582 * toplev.c: Include "halfpic.h".
3584 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3586 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3587 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3588 config/i386/i386.c, config/i386/i386-interix.h,
3589 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3590 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3591 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3592 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3593 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3594 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3595 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3598 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3599 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3600 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3601 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3602 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3603 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3604 system.h, toplev.c: Fix spelling errors.
3606 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3608 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3610 * dwarf2out.c (reg_number): Abort if pseudo.
3611 (reg_loc_descriptor): Return 0 if pseudo.
3612 (is_based_loc): Return 0 if pseudo.
3613 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3615 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3616 (loc_descriptor): Return 0 if can't find location and handle 0
3617 return from recursive calls.
3618 (loc_descriptor_from_tree): Likewise.
3619 Fix handling of indirect.
3620 Also return 0 for PLACEHOLDER_EXPR.
3621 Clean up COMPONENT_REF cases.
3622 (add_AT_location_descriptor): Simplify, but handle 0 return from
3624 (add_const_value_attribute): Avoid shift count warning.
3625 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3626 Set comp_unit_die as context if not in function.
3628 * config/mips/mips-protos.h: Break up long lines.
3629 Remove needless #ifdef/#endif blocks.
3630 Don't declare functions declared in file made by genpreds or recog.h.
3631 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3632 is now HOST_WIDE_INT; delete unneeded casts.
3633 * config/mips/mips.h: Don't use #elif.
3635 * expr.c (stor_constructor_field): Always call adjust_address.
3636 Copy TARGET before changing its alias set.
3637 (store_field): Likewise, for TO_RTX.
3638 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3640 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3641 (find_placeholder): Return 0 if can't find object.
3642 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3645 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3647 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3649 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3651 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3652 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3653 (merge_blocks): Properly udpate life after making edge nonfallthru.
3654 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3656 2001-10-26 Kazu Hirata <kazu@hxi.com>
3658 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3660 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3662 * c-typeck.c (convert_arguments): When comparing for enumeral
3663 type equality, use TYPE_MAIN_VARIANT.
3664 * gcc.dg/Wconversion.c: New tests.
3666 2001-10-26 Kazu Hirata <kazu@hxi.com>
3668 * s390/s390.c: Fix comment typos.
3669 * s390/s390.h: Likewise.
3670 * s390/s390.md: Likewise.
3672 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3674 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3675 (walk_tree): Use it for tail calls where appropriate.
3677 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3679 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3680 non-local label_refs.
3682 2001-10-26 Kazu Hirata <kazu@hxi.com>
3684 * config/h8300/h8300.md (4 anonymous patterns): New.
3686 2001-10-26 Kazu Hirata <kazu@hxi.com>
3688 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3689 algorithm through the shift_info structure.
3690 (emit_a_shift): Update the use of get_shift_alg.
3692 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3694 * sched-rgn.c: Remove bitset typedef.
3695 Change bitset to sbitmap in prototypes / variable types.
3697 Remove edgeset_bits.
3698 Remove edgeset_size.
3699 s/BITSET_ADD/SET_BIT/g
3700 s/BITSET_INVERT/sbitmap_ones/g
3701 s/BITSET_INTER/sbitmap_a_and_b/g
3702 s/BITSET_UNION/sbitmap_a_or_b/g
3703 s/BITSET_DIFFER/sbitmap_difference/g
3704 s/bitset_member/TEST_BIT/g
3705 (BITSET_*): Removed.
3706 (bitset_member): Removed.
3707 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3708 EXECUTE_IF_SET_IN_SBITMAP.
3709 (split_edges): Rewrite, use sbitmap functions instead of bitset
3711 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3713 2001-10-26 Andreas Schwab <schwab@suse.de>
3715 * reload1.c (emit_input_reload_insns): Fix parens in last
3716 (undocumented) change that was supposed to change only whitespace.
3718 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3720 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3722 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3725 2001-10-26 Andreas Jaeger <aj@suse.de>
3727 * flow.c (clear_log_links): Remove unused variable.
3728 * cfgcleanup.c (cleanup_cfg): Likewise.
3730 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3732 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3733 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3735 2001-10-26 Richard Henderson <rth@redhat.com>
3737 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3738 rename PV_REG to R27_REG.
3739 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3740 (REG_CLASS_FROM_LETTER): Update.
3741 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3742 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3743 (udivsi3, modsi3, umodsi3): Likewise.
3744 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3746 2001-10-26 Richard Henderson <rth@redhat.com>
3748 * cfg.c (clear_aux_for_blocks): Split out of ...
3749 (free_aux_for_blocks): here.
3750 (clear_aux_for_edges): Split from ...
3751 (free_aux_for_edges): here.
3752 * basic-block.h: Declare them.
3753 * lcm.c (compute_antinout_edge): Use them.
3754 (compute_laterin, compute_available, compute_nearerout): Likewise.
3755 (optimize_mode_switching): Likewise.
3757 2001-10-26 Richard Henderson <rth@redhat.com>
3759 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3760 moving everything back to the main build directory.
3762 2001-10-26 Christopher Faylor <cgf@redhat.com>
3764 * config/i386/cygwin.h: Search target specific include directory, if
3767 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3769 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3770 of macro guards. Fix #endif comment.
3772 * output.h (default_exception_section, default_eh_frame_section):
3773 Move prototypes outside of macro guard.
3775 * crtstuff.c: Fix #endif comment.
3777 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3779 * doc/md.texi (movMM): Clarify semantics of storing into a
3780 non-paradoxical SUBREG.
3782 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3784 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3785 (lang_hook_default_get_alias_set): Move next to other alias
3787 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3788 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3789 (LANG_HOOKS_INITIALIZER): Add it.
3790 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3791 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3792 instead of a loop calling poplevel.
3794 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3796 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3797 occurrences of #elif with #if...#endif.
3799 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3801 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3803 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3805 * alias.c (can_address_p): No longer static.
3806 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3807 Return 0 if all parameters are default values.
3808 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3809 (adjust_address_1): Try harder to compute a size.
3810 * expr.c (expand_assignment, store_constructor): If can't address,
3811 set MEM_KEEP_ALIAS_SET_P.
3812 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3813 (store_field): Likewise.
3814 (store_constructor): Simplify call to store_constructor_field.
3815 * expr.h (can_address_p): New declaration.
3816 * gensupport.c (gen_rtx_CONST_INT): New function.
3817 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3818 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3819 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3821 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3823 2001-10-24 Christopher Faylor <cgf@redhat.com>
3825 * config/i386/cygwin.h: Use proper path for mingw crt files when
3828 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3830 * dwarf2out.c (file_info_cmp): Always return consistent results.
3832 2001-10-24 Roger Sayle <roger@eyesopen.com>
3834 * stmt.c (expand_end_case): Index jumptables from zero for
3835 suitably small values of minval.
3837 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3839 * stor-layout.c (place_union_field): If any field was aligned with
3840 attribute aligned, set record type's TYPE_USER_ALIGN.
3841 (place_field): Likewise.
3842 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3843 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3845 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3847 * c-common.h (struct c_common_identifier): Remove rid_code field.
3848 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3850 * c-typeck.c (constructor_designated): New local flag.
3851 (struct constructor_stack): Add "designated" field to match.
3852 (start_init): Clear it.
3853 (really_start_incremental_init, push_init_level): Push and
3855 (pop_init_level): Pop it.
3856 (set_designator): Set it.
3858 (pop_init_level): Suppress "missing initializer" warnings if
3859 constructor_designated is true.
3860 (process_init_element): Suppress warning about union
3861 initialization under traditional C, if constructor_designated
3864 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3866 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3869 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3871 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3873 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3875 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3876 the node was already a set to a constant.
3878 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3880 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3881 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3883 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3885 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3886 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3887 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3888 * s390.c (s390_final_chunkify): Don't use string concatenation.
3889 (s390_function_prologue, s390_function_epilogue): Const-ify.
3890 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3892 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3894 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3897 2001-10-23 Stan Shebs <shebs@apple.com>
3899 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3900 -traditional-cpp in first-stage compilation.
3902 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3904 * gensupport.c (target_flags): Add.
3906 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3908 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3910 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3911 * except.c (expand_builtin_frob_return_addr): Likewise.
3912 (expand_builtin_eh_return): Likewise.
3913 * stmt.c (expand_computed_goto): Likewise.
3914 * explow.c (memory_address): Likewise.
3915 (allocate_dynamic_stack_space): Clean up predicate testing.
3916 (probe_stack_range): Convert SIZE to Pmode.
3917 * calls.c (rtx_for_function_call): Only call convert_memory_address
3919 Pass function call operand as ptr_mode, not Pmode.
3920 * expr.c (expand_assignment): Clean up calls to convert_memory
3921 address by only doing so when needed and making offsets Pmode.
3922 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3923 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3924 is in Pmode, not ptr_mode.
3926 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3928 * darwin-protos.h (constructor_section, destructor_section,
3929 mod_init_section, mod_term_section): Prototype.
3930 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3932 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3934 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3935 objc_section_init declaration.
3936 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3937 (objc_section_init, try_section_alias): Make static.
3938 (alias_section): Make static and hide unused function.
3939 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3941 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3943 * alias.c (can_address_p): Compnonents are not addressable if
3944 the containing type has alias set 0.
3945 (get_alias_set): Rework to use STRIP_NOPS.
3946 Only call front-end routine on object, type, or object with
3947 NOPs stripped, not inner values.
3948 Use language hook to call front-end routine.
3949 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3950 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3951 Don't pass alignment to emit_block_move.
3952 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3953 (expand_builtin_memset): Likewise, but for clear_storage.
3954 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3955 and remove C++ specific parts.
3956 * c-common.h (c_common_get_alias_set): Add declaration.
3957 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3958 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3959 (save_fixed_argument_area): Call set_mem_align.
3960 Remove alignment in call to emit_block_move.
3961 (emit_library_call_value_1, store_one_arg): Likewise.
3962 (target_for_arg): Remove; disabled long ago.
3963 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3964 once and similar cleanups.
3965 (offset_address): Use proper introductory comment.
3966 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3967 from explicit operand; all callers changed.
3968 (clear_storage): Likewise.
3969 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3970 (store_field): Remove kludge on alias set used for to_rtx.
3971 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3972 (expand_expr_unaligned): Call set_mem_attributes instead of
3974 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3975 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3976 (expand_function_end): Track MEM attributes of trampolines.
3977 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3978 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3979 attributes from original.
3980 * langhooks.c (lang_hook_default_get_alias_set): New function.
3981 (hook_get_alias_set_0): New function.
3982 * langhooks.h (hook_get_alias_set_0): New declaration.
3983 (lang_hook_default_get_alias_set): Likewise.
3984 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3985 * reload1.c (alter_reg): Use adjust_address_nv.
3986 * rtl.c (get_mode_alignment): Moved to here.
3987 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3988 change default if unknown from 1 to BITS_PER_UNIT.
3989 * stor-layout.c (get_mode_alignment): Remove from here.
3990 * toplev.h (struct lang_hoks): Add get_alias_set field.
3991 * tree.h (lang_get_alias_set): Delete declaration.
3992 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3993 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3994 (ix86_va_arg): Likewise.
3995 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3996 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3997 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3998 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3999 (expand_block_move_mem): Remove dead code.
4001 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4003 * c-common.c (warn_div_by_zero): New.
4004 * c-common.h (warn_div_by_zero): New.
4005 * c-decl.c (c_decode_option): Take it on the command line.
4006 * c-typeck.c (build_binary_op): Warn about division by zero.
4007 * doc/invoke.texi: Document the new command line option, fix
4008 documentation of -Wmultichar.
4009 * testsuite/gcc.dg/divbyzero.c: New tests.
4010 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4012 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4014 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4016 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4017 to avoid update_life_info call.
4018 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4019 * cfgcleanup.c (bb_flags): New enum.
4020 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4021 (notice_new_block, update_forwarder_flag): New functions.
4022 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4023 (try_forward_edges): Likewise; update flags.
4024 (merge_blocks): Likewise.
4025 (outgoing_edges_match): Likewise.
4026 (try_crossjump_to_edge): Likewise.
4027 (try_optimize_cfg): Likewise; initialize and clear the flags;
4028 recompute life info if needed.
4029 (cleanup_cfg): No need to clear aux pointers.
4031 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4033 * config/i386/i386.c (override_options): Default to minimum
4034 stack alignment when optimizing for code size.
4035 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4038 * config/i386/i386.c (override_options): Set upper limit of
4039 -mpreferred-stack-boundary to 12.
4041 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4043 * recog.c (peephole2_optimize): Add default case to switch.
4045 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4047 * doc/gcc.texi (Sending Patches): Remove.
4049 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4051 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4052 fields when comparing.
4054 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4056 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4057 * arm.c (HOST_INT, HOST_UINT): Likewise.
4059 2001-10-22 Stan Shebs <shebs@apple.com>
4061 * config/darwin-protos.h (darwin_exception_section): Declare.
4062 (darwin_eh_frame_section): Declare.
4064 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4066 * i386.md (movti_rex64): Fix mode.
4068 2001-10-22 Stan Shebs <shebs@apple.com>
4070 * target.h (struct gcc_target): Add asm_out.exception_section,
4071 asm_out.eh_frame_section.
4072 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4073 (TARGET_ASM_EH_FRAME_SECTION): New.
4074 (TARGET_INITIALIZER): Update.
4075 * output.h (default_exception_section): Declare.
4076 (default_eh_frame_section): Declare.
4077 * dwarf2out.c: Include target.h.
4078 (output_call_frame_info): Call target hook for eh frames.
4079 (default_eh_frame_section): New function.
4080 * except.c: Include target.h.
4081 (output_function_exception_table): Call target hook for exception
4083 * varasm.c (default_exception_section): Rename from
4084 exception_section, remove EXCEPTION_SECTION macro.
4086 * config/darwin.h (darwin_eh_frame_section): New function.
4087 (EXCEPTION_SECTION): Remove.
4088 (TARGET_ASM_EXCEPTION_SECTION): Define.
4089 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4090 (nextstep_exception_section): New function.
4091 (nextstep_eh_frame_section): New function.
4092 (TARGET_ASM_EXCEPTION_SECTION): Define.
4093 (TARGET_ASM_EH_FRAME_SECTION): Define.
4095 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4096 (TARGET_ASM_EXCEPTION_SECTION): Define.
4097 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4098 (EXCEPTION_SECTION): Remove.
4099 (TARGET_ASM_EXCEPTION_SECTION): Define.
4100 * config/stormy16/stormy16.h: Remove comments referencing
4101 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4103 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4104 TARGET_ASM_EH_FRAME_SECTION.
4106 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4108 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4111 * c-format.c: Fix spelling typo in comment.
4113 * sched-int.h: Fix typo in GCC preamble.
4115 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4118 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4120 2001-10-22 Richard Henderson <rth@redhat.com>
4122 * config/i386/i386.c (ix86_expand_clear): New.
4123 * config/i386/i386-protos.h: Declare it.
4124 * config/i386/i386.md (setcc peep2s): Use it.
4125 (movsi_xor): Unexport.
4127 2001-10-22 Richard Henderson <rth@redhat.com>
4129 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4130 free_EXPR_LIST_list for LOG_LINKS.
4132 2001-10-21 Robert Lipe <robertlipe@usa.net>
4134 * config/i386/i386.c (sco_asm_named_section): Delete.
4135 (sco_asm_out_constructor): Delete.
4136 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4137 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4138 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4139 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4140 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4142 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4144 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4145 and/or fold extra calls into fewer ones.
4146 * collect2.c (dump_file): Likewise.
4147 * cppexp.c (parse_number): Likewise.
4148 * cpplex.c (_cpp_lex_direct): Likewise.
4149 * final.c (output_asm_insn, asm_fprintf): Likewise.
4150 * fix-header.c (inf_scan_ident, main): Likewise.
4151 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4153 * fold-const.c (real_hex_to_f): Likewise.
4154 * gen-protos.c (parse_fn_proto): Likewise.
4155 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4156 * genrecog.c (change_state, write_action): Likewise.
4157 * gensupport.c (shift_output_template): Likewise.
4158 * local-alloc.c (requires_inout): Likewise.
4159 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4160 * protoize.c (is_id_char, main): Likewise.
4161 * real.c (asctoeg): Likewise.
4162 * recog.c (asm_operand_ok): Likewise.
4163 * reload.c (find_reloads): Likewise.
4164 * scan.c (scan_identget_token): Likewise.
4165 * sched-vis.c (print_value): Likewise.
4166 * stringpool.c (ggc_alloc_string): Likewise.
4167 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4168 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4169 * tradcpp.c (rescan): Likewise.
4170 * tree.c (clean_symbol_name): Likewise.
4171 * varasm.c (decode_reg_name): Likewise.
4173 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4174 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4175 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4176 * m88k.c (output_ascii): Likewise.
4177 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4178 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4179 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4180 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4182 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4184 * langhooks.c (lang_hook_default_do_nothing,
4185 lang_hook_default_decode_option): New defaults.
4186 * langhooks.h: Make hooks unconditional and non-NULL.
4187 * toplev.c (compile_file, toplev_main): Update.
4188 * toplev.h: Update comments.
4189 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4191 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4193 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4195 * system.h (IN_RANGE): New macro.
4197 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4199 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4200 INTLDEPS variable, which does not include $LIBICONV.
4201 * Makefile.in: Use INTLDEPS in LIBDEPS.
4202 * configure: Regenerate.
4204 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4206 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4207 * cpplex.c (lex_percent, lex_dot): Remove.
4208 (get_effective_char, skip_block_comment, skip_line_comment,
4209 parse_identifier_slow, parse_number, parse_string, save_comment,
4210 _cpp_lex_direct): Update to do lookback freely.
4211 (IF_NEXT_IS, BACKUP): New macros.
4212 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4213 * cppmacro.c (paste_tokens): Update.
4215 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4217 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4219 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4221 * reload1.c (reload): Check CONSTANT_P before calling
4222 LEGITIMATE_PIC_OPERAND_P.
4223 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4224 workaround of 2001-10-13.
4226 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4228 * i386.c (split_di): Handle splitting of DFmode.
4230 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4232 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4233 (adjust_address_1, offset_address): Likewise.
4235 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4236 (output_asm_insn): Call it for each line output.
4237 Don't record an operand more than once.
4239 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4240 * main.c: Include config.h and system.h, but not ansidecl.h.
4241 * Makefile.in (main.o): Update accordingly.
4243 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4245 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4247 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4249 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4250 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4252 (find_sub_basic_blocks): ... here;
4253 (find_many_sub_basic_blocks): New.
4254 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4256 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4258 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4260 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4262 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4263 * flow.c (update_life_info): Measure time.
4264 * c-decl.c: Include timevar.h
4265 (c_expand_body): Measure time.
4266 * toplev.c (rest_of_compilation): Measure time of mode switching
4268 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4270 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4271 (lang_independent_options): Add asynchronous-unwind-tables
4272 (toplev_main): flag_asynchronous_unwind_tables implies
4274 * flags.h (flag_asynchronous_unwind_tables): Declare.
4275 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4276 flag_asynchronous_unwind_tables.
4277 (output_call_frame_info): Likewise.
4278 * invoke.texi (-fasynchronous-unwind-tables): Document.
4279 * i386.c (optimization_options): Enable
4280 flag_asynchronous_unwind_tables.
4282 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4283 * i386.md (s* expanders): Destination is QImode.
4285 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4286 * rtl.h (clear_log_links): Kill.
4287 * flow.c (clear_log_links): Make static; accept blocks parameter;
4288 do no clear life info.
4289 (update_life_info): Call clear_log_links.
4291 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4293 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4295 * cpplex.c (handle_newline, skip_escaped_newlines,
4296 get_effective_char, skip_block_comment, skip_line_comment,
4297 parse_identifier_slow, parse_number, parse_string,
4298 _cpp_lex_direct): Update to do more stepping back.
4299 (trigraph_ok): Similarly. Rename trigraph_p.
4300 (SAVE_STATE, RESTORE_STATE): Remove.
4301 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4303 * cpplib.c (destringize): Rename destringize_and_run, and
4304 call run_directive directly.
4305 (_cpp_do__Pragma): Simplify.
4307 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4309 * pe.c (arm_pe_unique_section): Const-ify.
4310 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4311 (switch_to_section): Add static prototype.
4313 * output.h (drectve_section): Prototype.
4315 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4317 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4318 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4319 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4320 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4321 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4322 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4323 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4324 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4325 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4326 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4327 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4328 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4329 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4330 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4331 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4332 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4333 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4334 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4335 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4336 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4337 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4338 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4339 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4340 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4341 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4342 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4343 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4344 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4345 v850-*-*): Delete superflous ${cpu_type} setting.
4346 * config/linux.h: Delete svr4.h include.
4347 (SET_ASM_OP): Delete.
4348 * config/netware.h (INT_ASM_OP): Undef before define.
4349 * config/ptx4.h: Delete elfos.h include.
4350 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4351 * config/svr4.h: Delete elfos.h include. Update commentary.
4352 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4353 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4354 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4355 config/v850/v850.h: Delete svr4.h include.
4356 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4357 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4358 config/sparc/sysv4.h: Update includes.
4359 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4360 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4361 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4362 config/m88k/dguxbcs.h: Delete includes.
4363 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4364 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4365 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4367 * config/m88k/dgux.h: Delete include.
4368 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4370 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4371 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4372 * config/sh/elf.h: Update include.
4373 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4374 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4376 2001-10-19 Catherine Moore <clm@redhat.com>
4378 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4379 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4380 base and count fields.
4381 (stormy16_expand_builtin_va_start): last_reg_count changed to
4382 size_of_reg_args. Use count + size in first comparison.
4384 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4386 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4387 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4388 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4389 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4390 Set alignment from type if INDIRECT_REF.
4391 (adjust_address_1, offset_address): Simplify alignment compuitation.
4392 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4393 here; done by set_mem_attributes.
4395 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4397 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4398 * arm-protos.h (rdata_section, zero_init_section, common_section):
4400 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4401 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4402 traditional mode stringification.
4403 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4404 in macros controling its use.
4405 * rtlanal.c: Include tm_p.h.
4406 * varasm.c (asm_output_aligned_bss): Mark parameter with
4408 (assemble_constant_align, assemble_start_function, assemble_align,
4409 assemble_variable, assemble_trampoline_template,
4410 output_constant_def_contents): Wrap potentially empty if-stmt body
4413 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4415 * a29k-protos.h (literal_section): Prototype.
4416 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4417 * a29k.md: Ensure function pointers are prototyped.
4418 * genattrtab.c (write_eligible_delay): Mark parameter with
4421 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4423 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4424 * 1750a.c (print_operand): Fix format specifier warning.
4425 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4426 * 1750a.md: Likewise.
4427 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4428 * genemit.c (output_add_clobbers): Mark parameter with
4430 * genrecog.c (write_subroutine): Likewise.
4431 * integrate.c (expand_inline_function): Delete unused variable.
4432 * varasm.c (remove_from_pending_weak_list): Wrap with
4435 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4437 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4438 field is different to previous argument's neg field.
4440 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4442 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4444 * final.c (get_decl_from_op): New function.
4445 (output_asm_insn): Call it; write "*" when item with decl is address.
4447 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4449 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4450 about 64-bit support from the 3.0_branch version.
4452 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4454 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4455 USE_INCLUDED_LIBINTL when appropriate.
4456 * configure, config.in: Regenerate.
4457 * Makefile.in (datadir): Set to @datadir@.
4458 (intl.o): Also depend on $(CONFIG_H) and system.h.
4460 * intl.c: Factor out common gettext initialization sequence.
4461 (gcc_init_libintl): New function.
4462 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4463 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4464 off NLS. Add multiple include guard. No need to #ifdef-guard
4465 an #undef. Prototype gcc_init_libintl here.
4467 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4468 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4469 Use gcc_init_libintl.
4471 2001-10-19 Catherine Moore <clm@redhat.com>
4473 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4475 * config/stormy16/stormy16.c (stormy16_split_move): Make
4476 sure that REG_INC notes are present for auto_inc operands.
4478 2001-10-19 Andreas Jaeger <aj@suse.de>
4480 * configure: Regenerated.
4481 * configure.in: Add x86_64 to switch statements.
4483 2001-10-18 Richard Henderson <rth@redhat.com>
4485 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4486 address into $27 explicitly.
4487 (sibcall_value_osf_1): Likewise.
4489 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4491 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4492 (offset_address): New function.
4493 (free_emit_status): Free regno_decl.
4494 (init_emit): Pass proper number of elements to xcalloc.
4495 Allocate regno_decl.
4496 (mark_emit_status): Mark regno_decl values.
4497 * expr.c (highest_pow2_factor): New function.
4498 (expand_assigment): Use it and offset_address.
4499 Properly handle ptr_mode vs. Pmode in offset calculation.
4500 (store_constructor, expand_expr_unaligned): Likewise.
4501 (expand_expr, case COMPONENT_EXPR): Likewise.
4502 * expr.h (offset_address): New decl.
4503 * function.h (struct emit_status): Add regno_decl.
4504 (REGNO_DECL): New macro.
4505 * final.c (output_asm_name): Move in file and don't conditionalize
4506 on flag_print_asm_name.
4507 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4508 Output names of operands, if known.
4509 * function.c (assign_parms): Set REGNO_DECL.
4510 * integrate.c (integrate_decl_tree): Likewise.
4511 * stmt.c (expand_decl): Likewise.
4512 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4514 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4516 * attribs.c (handle_noinline_attribute): New function.
4517 (handle_used_attribute): Likewise.
4518 (c_common_attribute_table): Added noinline and used.
4519 * doc/extend.texi (Function Attributes): Document them.
4520 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4521 Warn when merging inline with attribute noinline.
4522 (start_decl, start_function): Warn if inline and attribute
4523 noinline appear in the same declaration.
4525 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4527 * config.gcc: Update c4x and i370 for C front end-specific
4529 * config/c4x/c4x-c.c: New.
4530 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4531 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4533 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4534 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4536 (c4x_init_pragma): Remove.
4537 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4538 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4539 c4x_pr_ignored): Move to c4x-c.c.
4540 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4541 * config/c4x/t-c4x: Update.
4542 * config/i370/i370-c.c: New.
4543 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4544 (i370_pr_map): Move to i370-c.c.
4545 * config/i370/t-i370: New.
4547 * doc/tm.texi: Update.
4549 2001-10-17 Stan Shebs <shebs@apple.com>
4551 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4552 typo fixes throughout.
4553 (machopic_output_stub): Remove some dead code.
4555 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4557 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4560 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4562 * Makefile.in (print-rtl.o): Depend on TREE_H.
4563 * alias.c (get_alias_set): Make two passes over objects to first
4564 see if inner object is access via restricted pointer.
4565 Defer allocating alias set for restricted pointer until here.
4566 Call find_placeholder with second arg nonzero.
4568 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4569 set for restricted pointer types.
4570 * emit-rtl.c (set_mem_attributes): Set more attributes.
4571 (set_mem_align, change_address, adjust_address_1): New functions.
4572 (change_address_1): Now static.
4573 (adjust_address, adjust_address_nv): Deleted.
4574 (replace_equiv_address): Call change_address_1.
4575 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4576 (find_placeholder): Get starting point from PLIST arg.
4577 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4578 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4579 (adjust_address, adjust_address_nv): New macros.
4580 * print-rtl.c (tree.h): New include.
4581 (print_rtx, case MEM): Print all memory attributes.
4583 2001-10-17 Richard Henderson <rth@redhat.com>
4585 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4587 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4589 * c-tree.texi: Eliminate duplicated word.
4590 * cpp.texi: Likewise.
4591 * install.texi: Likewise.
4592 * invoke.texi: Likewise.
4593 * tm.texi: Likewise.
4595 2001-10-17 Michael Collison <collison@isisinc.net>
4597 * dsp16xx.c: Fix comment formatting to match GNU standards.
4598 (dsp16xx_output_function_prologue): Change type of 'size'
4599 parameter from 'int' to HOST_WIDE_INT.
4600 (dsp16xx_output_function_epilogue): Change type of 'size'
4601 parameter from 'int' to HOST_WIDE_INT.
4603 2001-10-16 Richard Henderson <rth@redhat.com>
4605 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4606 * configure, config.in: Rebuild.
4608 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4609 (ix86_output_addr_diff_elt): New.
4610 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4611 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4612 (JUMP_TABLES_IN_TEXT_SECTION): New.
4613 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4614 * config/i386/i386-protos.h: Update.
4616 * config/i386/386bsd.h, config/i386/beos-elf.h,
4617 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4618 config/i386/i386-interix.h, config/i386/i386elf.h,
4619 config/i386/linux.h, config/i386/netbsd-elf.h,
4620 config/i386/netbsd.h, config/i386/openbsd.h,
4621 config/i386/ptx4-i.h, config/i386/rtemself.h,
4622 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4623 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4625 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4627 * stmt.c (expand_asm_operands): Update commentary.
4629 2001-10-16 Stan Shebs <shebs@apple.com>
4631 * config/darwin.h (GCC_NAME): Remove, no longer used.
4632 (NO_MATH_LIBRARY): Ditto.
4633 (MATH_LIBRARY): Define to emptiness.
4634 (DWARF2_DEBUGGING_INFO): Define.
4635 (PREFERRED_DEBUGGING_TYPE): Define.
4636 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4637 (EXCEPTION_SECTION): Define.
4638 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4639 * config/darwin.c (darwin_encode_section_info): Handle case of
4640 DECL_INITIAL being error_mark_node.
4642 2001-10-16 Richard Henderson <rth@redhat.com>
4644 * alpha.c (current_file_function_operand): Don't fail for profiling.
4645 (direct_call_operand): New.
4646 * alpha-protos.h: Declare it.
4647 * alpha.h (EXTRA_CONSTRAINT): Use it.
4648 (PREDICATE_CODES): Add it.
4649 (ASM_OUTPUT_MI_THUNK): Remove.
4650 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4651 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4653 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4655 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4656 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4658 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4660 * cfg.c (free_edge): Break out from ....
4661 (remove_edge): ... here.
4662 (clear_edges): Use free_edge.
4664 * att.h (ASM_QUAD): Add comment.
4665 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4667 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4669 * i386.c (split_ti): New function.
4670 (ix86_split_to_parts): Support TImodes.
4671 * i386.h (VALID_INT_MODE_P): Add TImode.
4672 * i386.md (movdi splitter): Fix.
4673 (movti): Support 64bit integer registers.
4674 (movti_rex64): New function and splitter.
4676 * i386.c (*_cost): Add movsx/movzx cost.
4677 * i386.h (struct processor_costs): Add movsx/movzx fields.
4678 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4679 64bit operations require split on 64bit machine.
4680 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4682 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4683 (ix86_expand_move): Avoid pushes of memory if size does not match;
4684 move long constants to register.
4685 (x86_initialize_trampoline): Fix mode.
4686 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4687 Use ASM_QUAD on 64bit.
4688 * i386.md (test pattern): Disallow impossible constants.
4689 (tablejump PIC expander): Fix emitting of sum.
4690 (movdicc_rex64): Rename to movdicc.
4691 * linux64.h (LINK_SPEC): Add missing '%'.
4693 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4695 * tree-inline.c (inlinable_function_p): Leave it up to the
4696 front-end to turn -finline-functions into DECL_INLINE set for all
4699 2001-10-16 Stan Shebs <shebs@apple.com>
4701 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4703 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4705 * recog.c: Formatting and comment typo fixes.
4707 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4708 version in single tree build.
4709 * configure: Regenerate.
4711 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4713 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4714 MODE arguments to gen_rtx and compare operand with const0_rtx.
4716 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4718 * system.h: Poison old unused target macros.
4719 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4720 * config/stormy16/stormy16.c: Update references to obsolete macros.
4721 * config/stormy16/stormy16.h: Similarly.
4722 * config/stormy16/stormy16.md: Similarly.
4723 * config/cris/cris.h: Similarly.
4725 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4727 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4728 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4729 cpp_register_pragma): Update accordingly.
4731 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4733 * c-pragma.h (cpp_register_pragma_space): Remove.
4734 * cpplib.h (cpp_register_pragma_space): Remove.
4735 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4736 (cpp_register_pragma_space): Remove.
4737 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4739 (do_pragma): Similarly.
4740 (_cpp_init_internal_pragmas): Don't register namespaces.
4742 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4743 Don't register namespaces.
4744 * cp/lex.c (init_cp_pragma): Similarly.
4745 * doc/tm.texi: Update.
4747 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4750 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4752 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4754 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4755 add scheduling support.
4756 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4757 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4758 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4761 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4763 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4764 missing CONSTANT_P test in core GCC.
4766 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4768 * cppmain.c (struct printer): New member source.
4769 (scan_translation_unit): Fix spacing at start of lines.
4770 (cb_line_change): Update.
4772 * gcc.dg/cpp/spacing2.c: New test.
4774 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4776 * config/cris/arit.c: Use __builtin_labs, not abs.
4778 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4780 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4781 misplaced sprintf and fprintf argument.
4783 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4785 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4786 * configure.in, Makefile.in: Take out obsolete check-po logic.
4787 * configure, config.in: Regenerate.
4789 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4791 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4792 symtab declarations.
4794 2001-10-12 Stan Shebs <shebs@apple.com>
4796 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4797 declarations of arguments and local variables.
4799 2001-10-12 Christopher Faylor <cgf@redhat.com>
4801 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4802 ENDFILE_SPEC definition.
4804 2001-10-12 Kazu Hirata <kazu@hxi.com>
4806 * gthr-dce.h: Fix comment formatting.
4807 * gthr-posix.h: Likewise.
4808 * gthr-single.h: Likewise.
4809 * gthr-solaris.h: Likewise.
4810 * gthr-vxworks.h: Likewise.
4811 * gthr-win32.h: Likewise.
4813 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4815 * final.c (output_asm_insn): Make sure assembly dialects are
4816 terminated, not nested. Output `|' and `}' characters if they
4817 don't appear inside assembly dialect selection.
4818 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4819 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4820 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4821 strsetsi_rex_1): Add {} braces.
4823 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4825 * toplev.c (compile_file): Ignore return value from yyparse.
4826 Always pop any nested binding levels after yyparse returns.
4828 2001-10-11 Richard Henderson <rth@redhat.com>
4830 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4832 2001-10-11 Richard Henderson <rth@redhat.com>
4834 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4835 fall back to add_AT_long_long for large CONST_INT.
4837 2001-10-11 Richard Henderson <rth@redhat.com>
4839 * config/i386/i386.md (setcc splitters): Add four splitters to
4840 simplify compound compares that simplify_comparison can't handle.
4842 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4844 * cpplex.c (digraph_spellings, token_spellings): Make static.
4846 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4848 * unroll.c (loop_iterations): Fixup last patch.
4850 2001-10-11 Richard Henderson <rth@redhat.com>
4852 * rtl.h (REG_VTABLE_REF): New.
4853 * rtl.c (reg_note_name): Add it.
4854 * combine.c (distribute_notes): Handle it.
4855 * final.c (final_scan_insn): Handle it.
4856 * tree.def (VTABLE_REF): New.
4857 * expr.c (expand_expr): Handle it.
4858 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4859 * output.h: Declare them.
4861 2001-10-11 Richard Henderson <rth@redhat.com>
4863 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4866 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4868 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4869 available in 64-bit mode.
4871 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4873 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4874 cris-*-linux* cases.
4875 * config/cris/cris-protos.h: New file.
4876 * config/cris/cris.c: New file.
4877 * config/cris/cris.h: New file.
4878 * config/cris/cris.md: New file.
4879 * config/cris/linux.h: New file.
4880 * config/cris/aout.h: New file.
4881 * config/cris/arit.c: New file.
4882 * config/cris/cris_abi_symbol.c: New file.
4883 * config/cris/mulsi3.asm: New file.
4884 * config/cris/t-aout: New file.
4885 * config/cris/t-cris: New file.
4886 * config/cris/t-elfmulti: New file.
4887 * config/cris/t-linux: New file.
4888 * doc/invoke.texi: Add CRIS options.
4889 * doc/install.texi (Specific): Add blurb for CRIS.
4891 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4893 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4895 * config/float/i32.h: Likewise.
4896 * config/float-i386.h: Likewise.
4897 * config/float-i64.h: Likewise.
4898 * config/float-m68k.h: Likewise.
4899 * config/float-sh.h: Likewise.
4900 * config/float-sparc.h: Likewise.
4902 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4904 * doc/contrib.texi: Add note about CRIS port to my entry.
4906 2001-10-11 Kazu Hirata <kazu@hxi.com>
4908 * basic-block.h: Fix formatting.
4909 * bitmap.h: Likewise.
4910 * cpplib.h: Likewise.
4911 * c-tree.h: Likewise.
4912 * diagnostic.h: Likewise.
4913 * flags.h: Likewise.
4915 * longlong.h: Likewise.
4917 * reload.h: Likewise.
4921 2001-10-10 Richard Henderson <rth@redhat.com>
4923 * c-parse.in (asm_operand): Allow named operands.
4924 * genconfig.c (max_recog_operands): Set to 29.
4925 * local-alloc.c (requires_inout): Skip multiple digits.
4926 * recog.c (asm_operand_ok): Likewise.
4927 (preprocess_constraints): Use strtoul for matching constraints.
4928 (constrain_operands): Likewise.
4929 * regmove.c (find_matches): Likewise.
4930 * reload.c (find_reloads): Likewise.
4931 * stmt.c (parse_output_constraint): Don't reject in-out
4932 constraint on operands > 9. Reject '[' in constraint.
4933 (expand_asm_operands): Handle named operands. Use strtoul
4934 for matching constraints.
4935 (check_operand_nalternatives): Split out from expand_asm_operands.
4936 (check_unique_operand_names): New.
4937 (resolve_operand_names, resolve_operand_name_1): New.
4939 * doc/extend.texi (Extended Asm): Document named operands.
4940 * doc/md.texi (Simple Constraints): Document matching constraints
4943 2001-10-10 Richard Henderson <rth@redhat.com>
4945 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4947 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4948 (jcc splitters): Add two splitters to simplify compound compares
4949 that simplify_comparison can't handle.
4951 2001-10-10 Richard Henderson <rth@redhat.com>
4953 * langhooks.c: Include langhooks.h.
4954 * Makefile.in (langhooks.o): Depend on it.
4956 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4958 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4959 should not be considered as a no-op.
4960 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4962 2001-10-10 Stan Shebs <shebs@apple.com>
4964 * alias.c: Remove uses of "register" specifier in declarations
4965 of arguments and local variables.
4966 * c-common.c: Ditto.
4967 * c-convert.c: Ditto.
4969 * c-format.c: Ditto.
4970 * c-semantics.c: Ditto.
4971 * c-typeck.c: Ditto.
4972 * caller-save.c: Ditto.
4975 * cfgbuild.c: Ditto.
4977 * collect2.c: Ditto.
4981 * cppfiles.c: Ditto.
4984 * defaults.h: Ditto.
4986 * dwarf2out.c: Ditto.
4987 * dwarfout.c: Ditto.
4988 * emit-rtl.c: Ditto.
4993 * fix-header.c: Ditto.
4994 * floatlib.c: Ditto.
4996 * fold-const.c: Ditto.
4997 * function.c: Ditto.
5000 * gen-protos.c: Ditto.
5001 * genattrtab.c: Ditto.
5002 * gencheck.c: Ditto.
5003 * genconfig.c: Ditto.
5005 * genextract.c: Ditto.
5006 * genflags.c: Ditto.
5007 * gengenrtl.c: Ditto.
5008 * genoutput.c: Ditto.
5010 * genrecog.c: Ditto.
5011 * gensupport.c: Ditto.
5015 * haifa-sched.c: Ditto.
5016 * hard-reg-set.h: Ditto.
5018 * integrate.c: Ditto.
5021 * local-alloc.c: Ditto.
5023 * mips-tdump.c: Ditto.
5024 * mips-tfile.c: Ditto.
5027 * print-rtl.c: Ditto.
5028 * read-rtl.c: Ditto.
5031 * reg-stack.c: Ditto.
5032 * regclass.c: Ditto.
5037 * resource.c: Ditto.
5041 * sched-deps.c: Ditto.
5042 * sched-rgn.c: Ditto.
5044 * simplify-rtx.c: Ditto.
5046 * stor-layout.c: Ditto.
5053 * xcoffout.c: Ditto.
5055 2001-10-10 Richard Henderson <rth@redhat.com>
5057 * rtl.h (can_reverse_comparison_p): Remove.
5059 2001-10-10 Christopher Faylor <cgf@redhat.com>
5061 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5064 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5066 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5067 (Thanks to Chris Faylor for suggesting macro name).
5068 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5070 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5071 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5072 (MATH_LIBRARY): Undef before definition.
5073 (OUTPUT_QUOTED_STRING): Likewise.
5074 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5076 2001-10-10 Richard Henderson <rth@redhat.com>
5078 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5079 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5080 a tristate comparison value.
5081 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5083 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5086 * unroll.c (loop_iterations): Ignore insns generated by loop
5089 * config.gcc (mips*-*-gnu*): Delete support.
5090 * config/mips/gnu.h: Remove.
5092 2001-10-10 Kazu Hirata <kazu@hxi.com>
5094 * calls.c: Fix formatting.
5095 * c-decl.c: Likewise.
5096 * cfgcleanup.c: Likewise.
5097 * combine.c: Likewise.
5098 * cppfiles.c: Likewise.
5099 * cpplib.c: Likewise.
5100 * cppmacro.c: Likewise.
5101 * crtstuff.c: Likewise.
5103 * dwarf2out.c: Likewise.
5104 * expmed.c: Likewise.
5106 * fold-const.c: Likewise.
5107 * function.c: Likewise.
5109 * genattrtab.c: Likewise.
5110 * ggc-page.c: Likewise.
5111 * integrate.c: Likewise.
5112 * libgcc2.c: Likewise.
5114 * optabs.c: Likewise.
5115 * profile.c: Likewise.
5116 * protoize.c: Likewise.
5118 * recog.c: Likewise.
5119 * reload1.c: Likewise.
5120 * reload.c: Likewise.
5121 * reorg.c: Likewise.
5122 * resource.c: Likewise.
5123 * sched-rgn.c: Likewise.
5124 * sdbout.c: Likewise.
5126 * toplev.c: Likewise.
5127 * varasm.c: Likewise.
5129 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5131 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5132 * Makefile.in (langhooks.o): Add dependencies.
5134 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5136 * rs6000.c (rs6000_emit_load_toc_table): Don't
5137 strdup the toc label.
5138 (create_TOC_reference): Likewise.
5140 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5142 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5145 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5147 * config/i386/i386.c (ix86_attribute_table): Correct
5148 min_len, max_len fields for dllimport, dllexport and shared.
5150 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5152 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5153 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5154 Consistently use "nonzero" instead of "non-zero".
5156 2001-10-09 Kazu Hirata <kazu@hxi.com>
5158 * acconfig.h: Fix comment formatting.
5159 * c-dump.h: Likewise.
5160 * c-tree.h: Likewise.
5161 * conditions.h: Likewise.
5163 * function.h: Likewise.
5165 * hwint.h: Likewise.
5166 * integrate.h: Likewise.
5169 * optabs.h: Likewise.
5171 2001-10-09 Kazu Hirata <kazu@hxi.com>
5173 * c-common.h: Fix comment formatting.
5174 * c-dump.c: Likewise.
5176 * diagnostic.h: Likewise.
5177 * except.c: Likewise.
5179 * gcov-io.h: Likewise.
5180 * genattrtab.c: Likewise.
5181 * output.h: Likewise.
5182 * predict.h: Likewise.
5183 * reload1.c: Likewise.
5184 * reload.h: Likewise.
5185 * resource.h: Likewise.
5187 * system.h: Likewise.
5189 * tree-inline.c: Likewise.
5190 * tsystem.h: Likewise.
5191 * varasm.c: Likewise.
5192 * xcoffout.h: Likewise.
5194 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5196 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5198 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5200 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5201 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5202 config/i386/netware.h, config/mcore/gfloat.h,
5203 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5204 config/netware.h, gccbug.in: Update FSF address.
5206 2001-10-09 Kazu Hirata <kazu@hxi.com>
5208 * c-common.c: Fix comment typos.
5209 * cfgrtl.c: Likewise.
5210 * collect2.c: Likewise.
5211 * cpplex.c: Likewise.
5212 * doloop.c: Likewise.
5213 * dwarf2out.c: Likewise.
5214 * dwarfout.c: Likewise.
5216 * fold-const.c: Likewise.
5220 * global.c: Likewise.
5221 * ifcvt.c: Likewise.
5223 * optabs.c: Likewise.
5224 * protoize.c: Likewise.
5225 * regclass.c: Likewise.
5226 * reorg.c: Likewise.
5230 * doc/cpp.texi: Likewise.
5231 * doc/c-tree.texi: Likewise.
5232 * doc/extend.texi: Likewise.
5233 * doc/invoke.texi: Likewise.
5234 * doc/objc.texi: Likewise.
5235 * doc/tm.texi: Likewise.
5237 2001-10-08 Richard Henderson <rth@redhat.com>
5239 * varasm.c (set_named_section_flags): Initialize "declared".
5241 2001-10-08 Robert Lipe <robertlipe@usa.net>
5243 * varasm.c (struct in_named_entry): Add declared.
5244 (named_section_first_declaration): New function.
5245 (default_elf_asm_named_section): Use it.
5246 * output.h (named_section_first_declaration): New.
5248 2001-10-08 Richard Henderson <rth@redhat.com>
5250 * i386.md (movsi_xor): Export.
5251 (setcc peep2): Use it when available; add an alternative to
5252 match zero_extendhisi2_and.
5254 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5256 * romp-protos.h (romp_initialize_trampoline): New function.
5257 * romp.c (romp_initialize_trampoline): Likewise.
5258 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5259 romp_initialize_trampoline.
5261 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5263 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5264 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5265 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5266 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5268 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5270 * unroll.c (loop_iterations): Extend check for multiple back edges.
5272 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5274 * langhooks.h: New file.
5275 * Makefile.in (OBJS): Added langhooks.o.
5276 (c-lang.o): Depend on langhooks.h.
5277 (c-common.o): Don't depend on tree-inline.h.
5278 (tree-inline.o): Depend on toplev.h.
5279 (langhooks.o): New rule.
5280 * c-common.c: Don't include tree-inline.h.
5281 (c_mark_lang_decl): Mark argument c as unused.
5282 (c_common_lang_init): Don't initialize hooks here.
5283 * c-lang.c: Include langhooks.h, then override some macros.
5284 (lang_hooks): Initialize with macros in langhooks.h.
5285 (c_init): Don't initialize hooks here.
5286 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5287 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5288 * tree-inline.c: Include toplev.h. Don't define hook variables.
5289 * tree-inline.h: Don't define hook types nor declare hook
5290 variables. Move macros to...
5291 * langhooks.c: ... new file, as functions. Adjust all callers.
5293 2001-10-08 Jeffrey A Law <law@cygnus.com>
5295 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5296 purge_mem_unchanging_flag on all instructions, not just on those
5297 before NOTE_INSN_FUNCTION_BEG.
5299 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5301 * cppmacro.c (_cpp_create_definition): Leave comments off.
5303 * doc/cpp.texi: Update.
5305 2001-10-08 DJ Delorie <dj@redhat.com>
5307 * c-decl.c (grokfield): Make sure the only unnamed fields
5308 we're allowing are either structs or unions.
5309 * doc/extend.texi: Add documentation for the unnamed field
5312 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5314 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5315 * configure.in: Use it.
5316 * configure: Regenerated.
5317 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5318 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5320 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5322 * cppfiles.c (open_file): Don't mark zero-length files
5323 never-reread here. Don't output diagnostics here either.
5324 (stack_include_file): Mark them never-reread here.
5325 (_cpp_read_file): Update.
5327 2001-10-08 Richard Henderson <rth@redhat.com>
5329 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5331 2001-10-08 Richard Henderson <rth@redhat.com>
5333 * expr.c (store_expr): When converting a CONST_INT for storage
5334 in a SUBREG, convert it to both SUBREG modes before stripping
5337 2001-10-08 Richard Henderson <rth@redhat.com>
5339 * varasm.c (restore_varasm_status): New.
5340 * function.h: Declare it.
5341 * function.c (pop_function_context_from): Call it.
5343 2001-10-08 Richard Henderson <rth@redhat.com>
5345 * c-common.h (struct c_lang_decl): Add declared_inline.
5346 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5347 * c-lang.c (c_disregard_inline_limits): Use it.
5348 * c-decl.c (duplicate_decls): Likewise.
5349 (pushdecl, redeclaration_error_message): Likewise.
5350 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5351 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5352 Set DECL_INLINE if -finline-functions.
5353 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5355 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5357 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5358 in enter_macro_context. Create a padding token in its own context
5359 if necessary when the search for '(' fails.
5360 (enter_macro_context): Update.
5362 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5364 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5365 genmultilib, toplev.c: Fix spelling errors of "separate" as
5366 "seperate", and corresponding spelling errors of related words.
5368 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5370 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5371 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5373 * c-dump.c (dump_option_value_info): Likewise.
5374 * c-format.c (format_length_info, format_char_info,
5375 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5376 * collect2.c (names): Likewise.
5377 * cppdefault.h (default_include): Likewise.
5378 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5379 * flow.c (life_analysis): Likewise.
5380 * gcc.c (dir_separator_str, modify_target, option_map,
5381 target_option_translations, spec_list_1, extra_specs_1,
5382 init_spec): Likewise.
5383 * gcov.c (gcov_version_string): Likewise.
5384 * genattr.c (write_units): Likewise.
5385 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5386 * gengenrtl.c (rtx_definition, defs): Likewise.
5387 * genrecog.c (pred_table): Likewise.
5388 * global.c (global_alloc): Likewise.
5389 * lcm.c (optimize_mode_switching): Likewise.
5390 * local-alloc.c (find_free_reg): Likewise.
5391 * params.h (param_info): Likewise.
5392 * predict.c (predictor_info): Likewise.
5393 * protoize.c (unexpansion_struct): Likewise.
5394 * real.c (bmask): Likewise.
5395 * recog.h (insn_operand_data, insn_data): Likewise.
5396 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5397 * stmt.c (expand_nl_goto_receiver): Likewise.
5398 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5399 target_switches, target_options): Likewise.
5400 * tradcif.y (token, tokentab2, yylex): Likewise.
5401 * tree.h (attribute_spec): Likewise.
5403 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5405 * arc.c (arc_output_function_epilogue): Likewise.
5406 * arm.c (processors, all_cores, all_architectures,
5407 arm_override_options, isr_attribute_arg, isr_attribute_args,
5408 arm_isr_value): Likewise.
5409 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5411 * c4x.c (c4x_int_reglist): Likewise.
5412 * d30v.c (override_options): Likewise.
5413 * h8300.c (shift_insn): Likewise.
5414 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5415 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5416 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5417 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5418 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5419 * i386.h (processor_costs, ix86_cost): Likewise.
5420 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5421 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5422 * m68k.c (codes_68881, codes_FPA): Likewise.
5423 * m88k.c (mode_from_align, max_from_align, all_from_align,
5424 best_from_align, m_options): Likewise.
5425 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5426 * mcore.c (mode_from_align): Likewise.
5427 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5428 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5429 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5430 * mips.h (mips_regno_to_class): Likewise.
5431 * ns32k.c (scales): Likewise.
5432 * pa.c (import_string, magic_milli): Likewise.
5433 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5434 * sparc.c (leaf_reg_remap, sparc_override_options,
5435 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5437 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5439 2001-10-07 Dale Johannesen <dalej@apple.com>
5441 * reload1.c (reload_reg_free_p): Teach register interference
5442 checking that multiple output reloads are emitted in
5444 reload1.c (reload_reg_reaches_end_p): Ditto.
5445 reload1.c (reloads_conflict): Ditto.
5447 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5449 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5450 NULL_TREE inside @code.
5452 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5454 * doc/gcc.texi: Document consistent style of "32-bit",
5455 "Objective-C", and "@code{NULL}".
5457 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5459 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5460 (cpp_token_len, cpp_spell_token, cpp_output_token,
5461 _cpp_equiv_tokens): Handle it.
5462 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5463 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5464 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5467 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5469 * gcc.c (default_compilers): Remove .ada.
5471 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5473 * doc/cppinternals.texi: Update.
5475 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5477 * gcc.c (main): Set this_file_error if the appropriate
5478 compiler for a language has not been installed.
5480 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5482 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5484 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5486 * gccbug.in (CATEGORIES): Add ada.
5488 2001-10-05 Catherine Moore <clm@redhat.com>
5490 * config/stormy16/stormy-abi: Document abi changes.
5491 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5492 (ICALL_REGS): New register class.
5493 (NUM_ARGUMENT_REGISTERS): Now 6.
5494 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5496 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5497 * config/stormy16.md (call_internal, call_value_internal,
5498 indirect_jump): Use new 'z' constraint.
5500 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5502 * doc/cppinternals.texi: Update.
5504 2001-10-05 Richard Henderson <rth@redhat.com>
5506 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5507 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5508 the gas section-name-as-label feature.
5510 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5512 * doc/cppinternals.texi: Update.
5514 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5516 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5517 to ensure valid SImode constants.
5519 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5521 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5522 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5523 * c-decl.c: Include tree-inline.h.
5524 (c_expand_body): Call optimize_inline_calls. Determine whether
5525 a function is inlinable upfront, and only clear
5526 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5527 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5528 (c_disregard_inline_limits): New function.
5529 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5530 (c_post_options): Enable tree inlining if inlining is enabled.
5531 Don't inline trees when instrumenting functions.
5532 (c_init): Initialize lang_disregard_inline_limits and
5533 lang_cannot_inline_tree_fn.
5534 * tree-inline.c (initialize_inlined_parameters): Handle calls
5535 with fewer arguments than declared parameters, and fewer
5536 parameters than passed arguments. Don't assume value is a
5538 (declare_return_variable): Convert return value back to the
5539 original type, if it was promoted.
5540 (tree_inlinable_function_p): New function.
5541 (inlinable_function_p): Don't look at DECL_INLINE if we're
5542 inlining all functions. Make it work with a NULL id.
5543 Re-check DECL_UNINLINABLE after language-specific checks.
5544 * tree-inline.h (tree_inlinable_function_p): Declare it.
5545 * integrate.c (save_for_inline): Don't bother to prepare argvec
5547 * cse.c (check_for_label_ref): Don't check deleted labels.
5549 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5550 * tree-inline.c: Include headers needed for the functions moved in.
5551 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5552 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5553 (copy_body, initialize_inlined_parameters): Likewise.
5554 (declare_return_variable, inlinable_function_p): Likewise.
5555 (expand_call_inline, expand_calls_inline): Likewise.
5556 (optimize_inline_calls, clone_body): Likewise.
5557 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5558 (copy_tree_r, remap_save_expr): Likewise.
5560 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5562 * Makefile.in (OBJS): Added tree-inline.o.
5563 (c-common.o): Depend on tree-inline.h.
5564 (tree-inline.o): New target.
5565 * c-common.c: Include tree-inline.h.
5566 (c_mark_lang_decl): Don't mark saved_tree.
5567 (c_common_lang_init): Set lang_anon_aggr_type_p.
5568 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5569 (struct c_lang_decl): Moved saved_tree to tree_decl.
5570 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5571 * integrate.h (function_attribute_inlinable_p): Declare it.
5572 * integrate.c (function_attribute_inlinable_p): Export it.
5573 * tree-inline.c: New file. Define variables declared in...
5574 * tree-inline.h: New file. Declare functions to be moved to
5575 tree-inline.c. Define macros and declare types and hooks for
5576 language-specific tree inlining.
5577 (flag_inline_trees): Moved definition from cp/decl2.c.
5578 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5579 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5580 (struct tree_decl): Moved saved_tree from c_lang_decl and
5581 inlined_fns from C++'s lang_decl.
5583 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5585 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5586 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5588 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5590 * doc/cppinternals.texi: Update.
5592 2001-10-04 Eric Christopher <echristo@redhat.com>
5594 * config/mips/mips.c (init_cumulative_args): Remember to set
5596 * config.gcc: Redo linux configuration. Add target_cpu_default
5597 of soft-float to all mipsisa32 combinations and tx39.
5598 * config/mips/linux.h: Remove include of mips.h.
5600 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5602 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5603 HOST_LDFLAGS and HOST_CPPFLAGS.
5605 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5607 * c-parse.in (objc_inherit_code, objc_pq_context,
5608 objc_public_flag): Make static.
5609 (objc_interface_context, objc_implementation_context,
5610 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5611 global tree array in objc/objc-act.[ch].
5612 (methoddef): Remove unnecessary code.
5614 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5615 Hoist struct definitions to objc-act.h.
5616 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5617 cat_count): Place declaration in objc-act.h.
5618 (objc_tree_index): Move enumeration to objc-act.h.
5619 (objc_global_trees): Place declaration and macro accessors in
5621 (implementation_context): Remove duplicate; use
5622 objc_implementation_context instead:
5623 (method_context): Remove duplicate; use objc_method_context
5625 (objc_ellipsis_node, objc_method_prototype_template,
5626 implemented_classes, function_type): Move global vars to
5628 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5629 (build_message_expr): Move actual construction of ObjC message
5630 send nodes to finish_message_expr.
5631 (finish_message_expr): New routine, contains code formerly in
5633 * objc/objc-act.h (finish_message_expr): New prototype.
5634 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5635 declarations; these vars are now part of objc_global_trees.
5636 (objc_tree_index, objc_global_trees): Move definitions from
5638 * objc/objc-tree.def: Update copyright info.
5640 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5642 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5644 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5645 only if TARGET_ARCH64.
5647 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5649 * doc/extend.texi: Fix some problems with previous checkin.
5650 * doc/invoke.texi: Likewise.
5652 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5654 * cpphash.h: Update comments.
5655 (cpp_context): Update.
5656 (spec_nodes): Remove n__Pragma.
5657 * cppinit.c (cpp_create_reader): Update.
5658 (builtin_array): Add _Pragma.
5659 * cpplib.h: Update comments.
5660 (NODE_DISABLED, BT_PRAGMA): New.
5661 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5662 * cppmacro.c (struct cpp_macro): Remove disabled.
5663 (builtin_macro): Return int, handle _Pragma, push the new token
5664 on the context stack.
5665 (funlike_invocation_p): Unconstify, update.
5666 (enter_macro_context): Handle builtins here.
5667 (replace_args, push_token_context, push_ptoken_context):
5668 Update for prototype changes.
5669 (_cpp_pop_context): Update.
5670 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5671 (cpp_sys_macro_p): Update.
5672 (_cpp_free_definition): Clear disabled flag.
5673 (_cpp_create_definition): Upate.
5674 * cppmain.c: Update comments.
5676 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5677 Andreas Jaeger <aj@suse.de>,
5678 Jan Hubicka <jh@suse.cz>
5680 * doc/invoke.texi (i386 Options): Document x86-64 options.
5681 (i386 and x86-64 Options): Rename i386 options section.
5683 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5684 (TARGET_SWITCHES): Add -munwind-info.
5685 (MASK_NO_UNWIND_INFO): New.
5686 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5688 (ASM_OUTPUT_DOUBLE_INT): New.
5690 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5691 * config.gcc: Fix tm_file settings for x86-64.
5692 * config/i386/x86-64.h: New file with OS independent x86-64
5694 * config/i386/biarch64.h: New file used to configure compiler
5695 to biarch/64bit compilation.
5697 * config/i386/i386.c: (override_options): Set flags default
5698 for 64bit compilation.
5700 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5702 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5703 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5704 constants on x86_64.
5705 (ix86_attr_length_immediate_default): Support MODE_DI.
5706 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5708 (indirect_jump, tablejump): Turn into expander.
5710 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5712 * c-common.c (c_format_attribute_table): Make format and
5713 format_arg attributes apply to function types rather than to
5715 (is_valid_printf_arglist): Construct an attribute list and pass
5716 that to check_function_format rather than a name.
5717 * c-common.h (check_function_format): Adjust prototype.
5718 * c-decl.c (duplicate_decls): Preserve attributes from type of
5719 built-in decl when allowing for harmless conflict in types.
5720 * c-format.c (record_function_format,
5721 record_international_format, function_format_list,
5722 international_format_info, international_format_list): Remove.
5723 (function_format_info): Remove next, name and assembler_name.
5724 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5725 (decode_format_attr): New.
5726 (handle_format_attribute): Handle receiving a type rather than a
5727 decl. Call decode_format_attr. Store format information in a
5728 function_format_info.
5729 (handle_format_arg_attribute): Correct comment. Handle receiving
5730 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5732 (check_format_info_recurse, check_format_info_main): Take argument
5733 numbers as unsigned HOST_WIDE_INT.
5734 (check_function_format): Take a list of attributes from the
5735 function type rather than a name or assembler name. Check for
5736 format attributes in that list and the attributes on the type of
5737 the current function rather than looking through
5738 function_format_list.
5739 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5741 (check_format_info_recurse): Take format_arg attributes from the
5742 type of the function calls rather than using
5743 international_format_list. Allow for multiple format_arg
5745 * c-typeck.c (build_function_call): Pass type attributes to
5746 check_function_format rather than name or assembler name. Don't
5747 require there to be a name or assembler name to check formats.
5749 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5751 * attribs.c (decl_attributes): Possibly call
5752 insert_default_attributes to insert default attributes on
5753 functions in a lazy manner.
5754 * builtin-attrs.def: New file; define the default format and
5755 format_arg attributes.
5756 * c-common.c (c_format_attribute_table): Move to earlier in the
5758 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5759 (enum built_in_attribute, built_in_attributes,
5760 c_attrs_initialized, c_init_attributes,
5761 c_common_insert_default_attributes): New.
5762 (c_common_lang_init): Don't initialize format_attribute_table. Do
5763 call c_init_attributes.
5764 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5765 * c-common.h (init_function_format_info): Don't declare.
5766 (c_common_insert_default_attributes): Declare.
5767 * c-decl.c (implicitly_declare, builtin_function): Call
5769 (init_decl_processing): Don't call init_function_format_info.
5770 (insert_default_attributes): New.
5771 * c-format.c (handle_format_attribute,
5772 handle_format_arg_attribute): Be quiet about inappropriate
5773 declaration when applying default attributes.
5774 (init_function_format_info): Remove.
5775 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5776 (insert_default_attributes): Declare.
5778 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5780 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5782 2001-10-01 Jim Wilson <wilson@redhat.com>
5784 * sched-deps.c (add_dependence): When elide conditional dependence,
5785 check that insn doesn't modify cond2.
5787 2001-10-01 Dale Johannesen <dalej@apple.com>
5789 * config/rs6000/rs6000.h (enum processor_type): Add support
5790 for 7400 (G4) and 7450.
5792 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5793 (rs6000_issue_rate): Ditto.
5794 (rs6000_adjust_cost): Fix cycle counts for compares.
5795 (debug_stack_info): Fix an obvious typo.
5796 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5797 * doc/invoke.texi: Document.
5798 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5800 (PROCESSOR_DEFAULT): Ditto.
5802 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5804 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5805 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5806 later recursive make invocation.
5808 2001-10-01 Hans Boehm <boehm@acm.org>
5810 * optabs.c (emit_libcall_block): When using non-call exceptions,
5811 don't add REG_LIBCALL reg notes to trapping calls.
5813 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5815 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5816 (propagate_one_insn): Update for above change
5818 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5820 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5821 _Unwind_GetTextRelBase): Argument is unused.
5823 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5825 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5826 Loop through NOPs, placeholders, and components.
5827 Don't go through NOPs if change mode.
5828 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5829 * emit-rtl.c (set_mem_alias_set): Enable check.
5830 * expr.c (find_placeholder): New function.
5831 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5832 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5833 to modify it and avoid unneeded copies.
5834 * expr.h (expand_expr): Always define.
5835 (find_placeholder): New declaration.
5837 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5839 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5840 operand 2 is the stack pointer.
5841 ("addr-peephole"): Fix address computation peephole when operand 2
5842 is the stack pointer.
5844 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5846 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5847 (ix86_setup_incoming_varargs): Likewise.
5849 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5851 * stor-layout.c (layout_type): Don't complain about too-large
5854 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5856 * function.c (keep_stack_depressed): Don't use delete_insn.
5858 * expr.h (set_mem_alias_set): Move decl to here.
5859 * rtl.h (mem_attrs): New typedef and struct.
5860 (union rtunion_def): Add field for mem_attrs.
5861 (X0MEMATTR, MEM_ATTRS): New macros.
5862 (MEM_ALIAS_SET): Use MEM_ATTRS.
5863 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5864 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5865 (set_mem_alias_set): Delete decl from here.
5867 * alias.c (set_mem_alias_set): Delete from here.
5868 * emit-rtl.c (mem_attrs_htab): New variable.
5869 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5870 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5871 (mem_attrs_mark, get_mem_attrs): Likewise.
5872 (gen_rtx_MEM): Clear MEM_ATTRS.
5873 (set_mem_attributes): Move to here.
5874 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5875 (init_emit_once): const_int_htab now deletable htab.
5876 Initialize mem_attrs_htab.
5877 * explow.c (set_mem_attributes): Delete from here.
5878 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5879 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5880 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5881 * reload1.c (reload): Rework changing REG to MEM.
5883 2001-09-30 H.J. Lu <hjl@gnu.org>
5885 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5886 * config.in: Rebuild.
5888 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5890 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5891 ("tsthi_1"): Avoid allocation in register y.
5892 ("*movqi_68hc12"): Reorganize and fix constraints.
5893 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5894 ("addqi3"): Likewise.
5895 ("addhi3"): Fix constraints.
5896 ("*logicalhi3_zexthi"): Disparage soft registers.
5898 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5900 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5903 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5905 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5906 that we use setjmp/longjmp exceptions.
5908 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5910 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5911 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5912 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5913 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5914 (_cpp_extend_buff, BUFF_ROOM): Update.
5915 (_cpp_append_extend_buff): New.
5916 (struct cpp_reader): Remove macro_pool, add a_buff.
5917 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5919 (cpp_destroy): Free a_buff instead of macro_pool.
5920 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5921 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5922 _cpp_pool_alloc, ): Remove.
5923 (parse_number, parse_string): Update use of _cpp_extend_buff.
5924 (_cpp_extend_buff): Update.
5925 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5926 * cpplib.c (glue_header_name, parse_answer):
5927 Update use of _cpp_extend_buff.
5928 (cpp_register_pragma, cpp_register_pragma_space): Use
5930 (do_assert, do_unassert): Check for EOL, update.
5931 * cppmacro.c (stringify_arg, collect_args): Update to use
5932 _cpp_extend_buff and _cpp_append_extend_buff.
5933 (save_parameter, parse_params, alloc_expansion_token,
5934 _cpp_create_definition): Rework memory management.
5936 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5938 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5939 update md_exec_prefix.
5940 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5943 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5945 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5946 (SELECT_CC_MODE): Use s390_select_ccmode.
5947 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5948 * config/s390/s390.c (s390_select_ccmode): New.
5949 (s390_match_ccmode): Add CCLmode.
5950 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5951 (output_branch_condition, output_inverse_branch_condition): Removed.
5952 (print_operand): Use s390_branch_condition_mnemonic.
5953 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5954 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5955 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5957 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5958 when converting conditional branches to far branches.
5959 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5960 cmpint_di): Use CCSmode instead of CCUmode.
5962 * config/s390/s390.c (legitimate_la_operand_p): New.
5963 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5964 * config/s390/s390.md (movsi): Convert load address patterns to
5965 arithmetic operations when necessary.
5966 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5967 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5968 (*do_la_reg_0): Don't use before reload.
5970 * config/s390/s390.c (legitimize_address): Make more efficient
5971 use of two-register addressing mode.
5973 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5974 with -mno-backchain in some corner cases.
5976 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5978 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5980 * reload.c (find_reloads): Mark new USE insns with QImode.
5981 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5982 find_reloads_subreg_address): Likewise.
5983 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5985 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5987 (reload): Make sure there are no USEs with mode other than
5988 VOIDmode. At the end, remove those marked with QImode.
5990 2001-09-29 Per Bothner <per@bothner.com>
5992 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5993 * Makefile.in (includedir): Rename to local_includedir.
5994 (includedir): Define as $(prefix)/include.
5995 * config.in (PREFIX_INCLUDE_DIR): New variable.
5996 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5998 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6000 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6002 * doc/extend.texi (Vector Extensions): New node.
6003 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6004 i386 -mmmx, -msse, -m3dnow.
6006 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6008 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6010 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6012 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6014 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6016 2001-09-28 Richard Henderson <rth@redhat.com>
6018 * varasm.c (assemble_integer): Bound alignment check by
6021 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6023 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6025 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6027 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6029 Mostly from Graham Stott <grahams@redhat.com>
6030 * c-common.c (type_for_mode): Add support for V2SFmode.
6031 * tree.c (build_common_tree_nodes_2): Likewise.
6032 * tree.h (enum tree_index, global_trees): Likewise.
6033 * config/i386/i386.c (x86_3dnow_a): New variable.
6034 (override_options): Support 3Dnow extensions.
6035 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6036 Athlon's version of 3Dnow.
6037 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6038 (ix86_expand_builtin): Handle them.
6039 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6040 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6041 TARGET_3DNOW_A): New macros.
6042 (TARGET_SWITCHES): Add 3Dnow switches.
6043 (VALID_MMX_REG_MODE_3DNOW): New macro.
6044 (VECTOR_MODE_SUPPORTED_P): Use it.
6045 (enum ix86_builtins): Add entries for 3Dnow builtins.
6046 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6047 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6048 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6049 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6050 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6051 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6052 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6053 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6054 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6055 sfence_insn, prefetch): Make these available if TARGET_SSE or
6058 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6060 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6061 ix86_va_start, ix86_build_va_list): Declare.
6062 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6063 ix86_va_start, ix86_build_va_list): New global functions.
6064 * i386.md (sse_prologue_save_insn): New insn.
6065 (sse_prologue_save): New expander.
6066 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6067 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6069 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6071 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6072 Use size_t everywhere, make definitions consistent with
6075 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6077 * gcse.c (replace_store_insn): Use delete_insn.
6078 * loop.c (move_movables): Likewise; avoid delete_insn
6079 from clobbering notes moved elsewhere.
6080 (check_dbra_loop): Use delete_insn.
6081 * ssa.c (convert_from_ssa): Likewise.
6082 * cse.c (cse_insn): Use delete_insn.
6084 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6086 * cpphash.h (struct cpp_buff): Make unsigned.
6087 (_cpp_get_buff): Take length of size_t.
6088 (_cpp_unaligned_alloc): New.
6089 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6090 (struct cpp_reader): Remove ident_pool. Add u_buff.
6091 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6092 (cpp_destroy): Destroy u_buff, not ident_pool.
6093 * cpplex.c (parse_number, parse_string, save_comment,
6094 cpp_token_as_text): Update to use the unaligned buffer.
6095 (new_buff): Make unsigned.
6096 (_cpp_unaligned_alloc): New.
6097 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6098 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6100 (collect_args): Make unsigned.
6102 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6104 * cpplex.c (cpp_output_token): Use a putc loop for
6105 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6107 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6108 * configure, config.in: Regenerate.
6109 * system.h: Replace fwrite and fprintf with their unlocked
6110 variants if available.
6112 2001-09-27 Richard Henderson <rth@redhat.com>
6114 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6115 in favour of .eh_frame.
6117 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6119 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6121 (LIBCALL_VALUE): Likewise.
6123 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6125 * cpphash.h: Update comment.
6126 * cpplex.c: Update comments.
6127 (_cpp_can_paste): Remove.
6128 * cpplib.h (_cpp_can_paste): Remove.
6129 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6130 lexer rather than _cpp_can_paste.
6132 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6134 * doc/cppinternals.texi: Update.
6136 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6138 * cpphash.h (struct cpp_pool): Remove locks and locked.
6139 (struct cpp_context): Add member buff.
6140 (struct cpp_reader): Remove member argument_pool.
6141 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6142 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6143 * cpplex.c (chunk_suitable): Remove pool argument.
6144 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6145 (new_buff, _cpp_extend_buff): Update.
6146 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6147 which buffer is returned.
6148 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6149 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6150 * cppmacro.c (lock_pools, unlock_pools): Remove.
6151 (push_ptoken_context): Take a _cpp_buff.
6152 (enter_macro_context): Pool locking removed.
6153 (replace_args): Use a _cpp_buff for the replacement list with
6155 (push_token_context): Clear buff.
6156 (expand_arg): Use _cpp_pop_context.
6157 (_cpp_pop_context): Free a context's buffer, if any.
6159 2001-09-26 DJ Delorie <dj@redhat.com>
6161 * c-typeck.c (digest_init): Check for sizeless arrays.
6163 2001-09-26 Richard Henderson <rth@redhat.com>
6165 * optabs.c (init_one_libfunc): Create a dummy function type
6166 instead of using error_mark_node.
6168 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6170 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6171 _cpp_extend_buff, _cpp_free_buff): New.
6172 (struct cpp_reader): New member free_buffs.
6173 * cppinit.c (cpp_destroy): Free buffers.
6174 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6175 _cpp_extend_buff, _cpp_free_buff): New.
6176 * cpplib.h (struct cpp_options): Remove unused member.
6177 * cppmacro.c (collect_args): New. Combines the old parse_arg
6178 and parse_args. Use _cpp_buff for memory allocation.
6179 (funlike_invocation_p, replace_args): Update.
6181 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6183 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6185 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6187 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6189 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6191 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6194 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6195 Jim Wilson <wilson@redhat.com>
6197 * doc/install.texi (Specific, ia64-*-linux): Document.
6199 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6201 * Makefile.in (cfgrtl.o): Add.
6202 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6203 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6204 free_aux_for_edge): Declare.
6206 (HAVE_return): Undefine.
6207 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6208 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6209 free_aux_for_edge): New global functions.
6210 (first_delete_block): New static variable.
6211 (init_flow): Clear first_delete_block.
6212 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6213 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6214 try_redirect_by_replacing_jump, last_loop_beg_note,
6215 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6216 delete_insn, delete_insn_chain, create_basic_block_structure,
6217 create_basic_block, flow_delete_block, compute_bb_for_insn,
6218 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6219 set_block_for_new_insns, split_block, merge_blocks_nomove,
6220 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6221 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6222 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6223 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6224 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6225 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6226 purge_all_dead_edges): Move to ....
6227 * cfgrtl.c: New file; .... Here.
6229 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6230 (reroder_basic_block): Use alloc_aux_for_blocks.
6231 * predict.c (estimate_bb_frequencies): Likewise; use
6232 alloc_aux_for_edges.
6233 * profile.c (compute_branch_probabilities): Likewise.
6234 (branch_prob): Likewise.
6235 * reg-stack.c (reg_to_stack): Likewise.
6237 * emit-rtl.c (emit_insns_after): Never return NULL.
6239 * basic-block.h (set_block_for_new_insns): Delete.
6240 * cfgrtl.c (set_block_for_new_insns): Delete.
6242 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6243 calls when crossjumping.
6245 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6246 * unroll.c (copy_loop_body): Use delete_insn.
6248 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6249 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6250 keep_stack_depressed): Likewise.
6251 * gcse.c (cprop_cc0_jump): Likewise.
6252 * local-alloc.c (update_equiv_regs): Likewise.
6253 * loop.c (scan_loop, loop_delete_insns): Likewise.
6254 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6255 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6256 delete_output_reload, delete_address_reloads_1,
6257 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6259 * sibcall.c (replace_call_placeholder): Likewise.
6260 * cse.c (cse_insn): Likewise.
6262 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6264 From Graham Stott <grahams@redhat.com>
6265 (def_builtin): Only define builtins appropriate for target_flags. All
6267 (builtin_decsription): Add new field mask which is used to determine
6268 when to define the builtin via the macro def_builtin.
6270 (bdesc_comi): Initialise new mask fields.
6271 (bdesc_2srg): Likewise.
6272 (bdesc_1arg): Likewise.
6274 * config/i386/i386.c (ix86_init_builtins): Correct return type
6275 building v4hi_ftype_v4hi_int_int tree node.
6276 (ix86_expand_sse_comi): Fix typo swapping operands.
6277 Don't swap comparision condition, it is already swapped.
6278 (ix86_expand_sse_compare): Before swapping operands
6279 move operand 1 into new rtx and not the target rtx.
6280 Don't swap comparison condition, it is already swapped.
6281 Always check whether we need to create a new TARGET.
6283 * config/i386/i386.md: (sse_comi) Fix typos.
6284 (sse_ucomi): Likewise.
6285 (cvtss2si): Fix operand 0 contraint.
6286 (cvttss2si): Likewise.
6287 (sse_unpckhps): Fix mode for operand 2.
6288 (sse_unpcklps): Likewise.
6290 2001-09-25 Graham Stott <grahams@redhat.com>
6292 * sibcall.c (skip_copy_to_return_value): Tighten return value
6295 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6297 * rs6000.c (lwa_operand): Address must be word aligned.
6299 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6301 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6302 number has been set.
6303 (type_hash_mark): Mark type itself.
6305 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6307 * c-lex.c (cb_def_pragma): Update.
6308 (c_lex): Update, and skip padding.
6309 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6310 * cpphash.h (struct toklist): Delete.
6311 (union utoken): New.
6312 (struct cpp_context): Update.
6313 (struct cpp_reader): New members eof, avoid_paste.
6314 (_cpp_temp_token): New.
6315 * cppinit.c (cpp_create_reader): Update.
6316 * cpplex.c (_cpp_temp_token): New.
6317 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6318 (cpp_output_token): Don't print leading whitespace.
6319 (cpp_output_line): Update.
6320 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6321 do_include_common, do_line, do_ident, do_pragma,
6322 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6323 parse_assertion): Update.
6324 (get_token_no_padding): New.
6325 * cpplib.h (CPP_PADDING): New.
6326 (AVOID_LPASTE): Delete.
6327 (struct cpp_token): New union member source.
6328 (cpp_get_token): Update.
6329 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6330 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6331 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6332 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6333 _cpp_backup_tokens, _cpp_create_definition): Update.
6334 (push_arg_context): Delete.
6335 (padding_token, push_token_context, push_ptoken_context): New.
6336 (make_string_token, make_number_token): Update, rename.
6337 (cpp_get_token): Update to handle tokens as pointers to const,
6338 and insert padding appropriately.
6339 * cppmain.c (struct printer): New member prev.
6340 (check_multiline_token): Constify.
6341 (do_preprocessing, cb_line_change): Update.
6342 (scan_translation_unit): Update to handle spacing.
6343 * scan-decls.c (get_a_token): New.
6344 (skip_to_closing_brace, scan_decls): Update.
6345 * fix-header.c (read_scan_file): Update.
6347 * doc/cpp.texi: Update.
6349 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6351 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6352 leak by passing malloc'ed pointer to reconcat, not concat.
6354 2001-09-24 DJ Delorie <dj@redhat.com>
6356 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6358 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6360 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6361 reference is from the literal pool.
6363 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6365 * doc/install.texi (Final install): Request additional information
6366 in mail about successful builds.
6368 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6370 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6371 initial value of return pointer register instead of value in frame-20.
6374 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6376 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6377 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6378 the libcall if there isn't a referenced identifier for the symbol.
6380 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6382 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6383 non 64-bit machines. Use these as a plabel for the trampoline.
6384 (TRAMPOLINE_SIZE): Adjust size for new words.
6385 (INITIALIZE_TRAMPOLINE): Initialize new words.
6386 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6387 pointer to the plabel in the trampoline.
6389 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6391 * pa.c (function_arg): Pass floating arguments in both general and
6392 floating registers in indirect (dynamic) calls when generating code
6393 for the 32 bit ABI and the HP assembler.
6395 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6397 * doc/install.texi: Markup fixes.
6398 Use Solaris 2, SunOS 4 as appropriate.
6399 (Specific, *-*-solaris2*): Explain this.
6400 Unconditionally warn against /usr/ucb tools.
6401 Remove Sun as warning, obsolete.
6402 Move X11 header bug workaround here, update patches.
6403 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6404 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6406 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6408 * errors.h (warning, error, fatal, internal_error): Don't mark
6409 with ATTRIBUTE_PRINTF_n.
6410 * toplev.h (internal_error, fatal_io_error, warning, error,
6411 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6412 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6415 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6417 * function.c (pop_function_context_from): var_refs_queue
6418 and temp slots now in GC memory.
6419 (mark_function_status, free_after_compilation): Likewise;
6420 also struct function now in GC memory.
6421 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6422 (combine_temp_slots): Likewise.
6423 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6424 (prepare_function_start): Use GC memory for struct function.
6425 (mark_temp_slot): Deleted.
6426 (gcc_mark_struct_function): struct function now in GC memory.
6428 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6429 code for division, not modulus.
6431 * rtl.def (MEM): Remove obsolete part of comment.
6433 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6435 * c-format.c (init_function_format_info): Check __builtin_printf
6436 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6439 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6441 * c-common.c (format_attribute_table): Remove decl.
6442 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6443 (lang_attribute_common): Likewise.
6445 * function.c (fix_lexical_address): Use set_mem_alias_set.
6446 (expand_function_start): Likewise.
6447 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6449 * varasm.c (output_constant): Fix unused variable warning.
6451 * attribs.c: New file, from c-common.c.
6452 (attribute_tables): Now four elements.
6453 (format_attribute_table, lang_attribute_common): New variables.
6454 (init_attributes): Reflect above changes.
6455 (handle_mode_attribute): Delete check for wider than uintmax.
6456 * c-common.c: Delete parts moved to attribs.c.
6457 (enum attrs): Deleted; unused.
6458 (c_format_attribute_table): New variable.
6459 (c_common_lang_init): Initialize format_attribute_table with it.
6460 * c-common.h (decl_attributes): Remove decl.
6461 * tree.h (decl_attribute): Move it to here.
6462 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6463 (attribs.o): New rule.
6465 2001-09-22 Andreas Jaeger <aj@suse.de>
6467 * builtins.c (c_getstr): Remove unused variable.
6469 2001-09-21 Richard Henderson <rth@redhat.com>
6471 * reload1.c (reload): Use delete_insn instead of splatting
6474 2001-09-21 Richard Henderson <rth@redhat.com>
6476 * reload.c (push_secondary_reload): Don't check for "=" in output
6477 constraint after ""->ALL_REGS check.
6479 2001-09-21 Richard Henderson <rth@redhat.com>
6481 * predict.c (expected_value_to_br_prob): Use pc_set.
6483 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6484 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6486 2001-09-21 Richard Henderson <rth@redhat.com>
6488 * rtl.h (LCT_RETURNS_TWICE): New.
6489 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6491 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6492 to ECF_RETURNS_TWICE.
6493 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6496 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6498 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6499 (JMP_BUF_SIZE): New.
6501 2001-09-21 Richard Henderson <rth@redhat.com>
6503 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6506 2001-09-21 Richard Henderson <rth@redhat.com>
6508 * tree.def (FDESC_EXPR): New.
6509 * expr.c (expand_expr): Handle it.
6510 * varasm.c (initializer_constant_valid_p): Likewise.
6511 (output_constant): Likewise.
6512 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6513 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6514 (ASM_OUTPUT_FDESC): New.
6515 * doc/tm.texi: Document the new macros.
6517 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6519 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6520 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6521 once merging is complete.
6523 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6525 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6527 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6529 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6530 that would be invalid after a merge.
6532 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6534 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6535 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6537 (flow_delete_insn): This one.
6538 (delete_insn_chain): Rename from ...; do not care labels.
6539 (flow_delete_insn_chain): ... this one.
6540 (flow_delete_block): Remove the insns one BB has been expunged.
6541 (merge_blocks_nomove): Likewise.
6542 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6543 updating BB boundaries.
6544 (tidy_fallthru_edge): Likewise.
6545 (commit_one_edge_insertion): Likewise.
6546 * cfgbuild.c (find_basic_block): Likewise.
6547 (find_basic_blocks_1): Likewise.
6548 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6549 (try_crossjump_to_edge): Likewise.
6550 (try_optimize_cfg): Likewise.
6551 * cse.c (delete_trivially_dead_insns): Likewise.
6552 * df.c (df_insn_delete): Likewise.
6553 * doloop.c (doloop_modify): Use delete_related_insns.
6554 * emit-rtl.c (try_split): Likewise.
6555 (remove_insn): Update BB boundaries.
6556 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6557 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6558 updating BB boundaries.
6559 (propagate_block_delete_insn): Likewise.
6560 (propagate_block_delete_libcall): Likewise.
6561 * function.c (delete_handlers): Use delete_related_insns.
6562 (thread_prologue_and_epilogue_insns): Likewise.
6563 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6564 * genpeep.c (gen_peephole): Use delete_related_insns.
6565 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6567 (find_cond_trap): Likewise.
6568 * integrate.c (save_for_inline): Use delete_related_insns.
6569 (copy_insn_list): Likewise.
6570 * jump.c (pruge_linie_number_notes): Likewise.
6571 (duplicate_loop_exit_test): Likewise.
6572 (delete_computation): Likewise.
6573 (delete_related_insn): Rename from ...; use delete_insn
6574 (delete_insn): ... this one.
6575 (redirect_jump): Use delete_related_insns.
6576 * loop.c (scan_loop): Likewise.
6577 (move_movables): Likewise.
6578 (find_and_verify_loops): Likewise.
6579 (check_dbra_loop): Likewise.
6580 * recog.c (peephole2_optimize): Likewise.
6581 * reg-stack.c (delete_insn_for_stacker): Remove.
6582 (move_for_stack_reg): Use delete_insn.
6583 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6584 * reload1.c (delete_address_reloads): Use delete_related_insns.
6585 (fixup_abnormal_edges): Use delete_insn.
6586 * recog.c (emit_delay_sequence): Use delete_related_insns.
6587 (delete_from-delay_slot): Likewise.
6588 (delete_scheduled_jump): likewise.
6589 (optimize_skip): Likewise.
6590 (try_merge_delay_insns): Likewise.
6591 (full_simple_delay_slots): Likewise.
6592 (fill_slots_from_thread): Likewise.
6593 (relax_delay_slots): Likewise.
6594 (make_return_insns): Likewise.
6595 (dbr_schedule): Likewise.
6596 * rtl.h (delete_insn): Rename to delete_related_insns.
6597 (delete_insn, delete_insn_chain): New prototypes.
6598 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6599 by df_insn_delete already.
6600 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6601 * ssa.c (convert_from_ssa): Use delete_related_insns.
6602 * unroll.c (unroll_loop): Likewise.
6603 (calculate_giv_inc): Likewise.
6604 (copy_loop_body): Likewise.
6606 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6607 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6608 ix86_return_in_memory, ix86_function_value): Declare.
6609 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6610 new static valurables.
6611 (x86_64_reg_class): New enum
6612 (x86_64_reg_class_name): New array.
6613 (classify_argument, examine_argument, construct_container,
6614 merge_classes): New static functions.
6615 (optimization_options): Enable flag_omit_frame_pointer and disable
6616 flag_pcc_struct_return on 64bit.
6617 (ix86_libcall_value, ix86_function_value,
6618 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6619 ix86_return_in_memory, ix86_function_value): New global functions.
6620 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6621 (function_arg_advance): Handle x86_64 passing conventions.
6622 (function_arg): Likewise.
6623 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6624 (RETURN_IN_MEMORY): Move offline.
6625 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6626 (FUNCTION_VALUE_REGNO_P): New macro.
6627 (FUNCTION_ARG_REGNO_P): Move offline.
6628 (struct ix86_args): Add maybe_vaarg.
6629 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6630 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6632 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6634 * s390.md: Changed attributes for scheduling.
6635 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6638 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6640 Table-driven attributes.
6641 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6642 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6643 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6644 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6645 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6646 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6647 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6648 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6649 * tree.h (struct tree_decl): Change machine_attributes to
6651 * doc/c-tree.texi: Document that all attributes are now attached
6653 * c-common.c (add_attribute, attrtab, attrtab_idx,
6654 default_valid_lang_attribute, valid_lang_attribute): Remove.
6655 (attribute_tables, attributes_initialized,
6656 c_common_attribute_table, default_lang_attribute_table): New
6658 (handle_packed_attribute, handle_nocommon_attribute,
6659 handle_common_attribute, handle_noreturn_attribute,
6660 handle_unused_attribute, handle_const_attribute,
6661 handle_transparent_union_attribute, handle_constructor_attribute,
6662 handle_destructor_attribute, handle_mode_attribute,
6663 handle_section_attribute, handle_aligned_attribute,
6664 handle_weak_attribute, handle_alias_attribute,
6665 handle_no_instrument_function_attribute,
6666 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6667 handle_no_limit_stack_attribute, handle_pure_attribute): New
6669 (init_attributes, decl_attributes): Rewrite to implement
6670 table-driven attributes.
6671 * c-common.h (enum attribute_flags): Move to tree.h.
6672 * c-format.c (decl_handle_format_attribute,
6673 decl_handle_format_arg_attribute): Rename to
6674 handle_format_attribute and handle_format_arg_attribute. Update
6675 for table-driven attributes.
6676 * c-common.h (decl_handle_format_attribute,
6677 decl_handle_format_arg_attribute): Remove prototypes.
6678 (handle_format_attribute, handle_format_arg_attribute): Add
6680 * c-decl.c (grokdeclarator): Handle attributes nested inside
6682 * c-parse.in (setattrs, maybe_setattrs): Remove.
6683 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6684 Update to handle nested attributes properly.
6685 (maybe_resetattrs, after_type_declarator,
6686 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6687 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6689 (make_pointer_declarator): Update to handle nested attributes
6691 * doc/extend.texi: Update documentation of limits of attributes
6692 syntax. Warn about problems with attribute semantics in C++.
6693 * target.h (struct target): Remove valid_decl_attribute and
6694 valid_type_attribute. Add attribute_table and
6695 function_attribute_inlinable_p.
6696 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6697 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6698 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6700 (TARGET_INITIALIZER): Update.
6701 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6703 (function_attribute_inlinable_p): New function. Check for the
6704 presence of any machine attributes before using
6705 targetm.function_attribute_inlinable_p.
6706 (function_cannot_inline_p): Update.
6707 * Makefile.in (integrate.o): Update dependencies.
6708 * doc/tm.texi: Update documentation of target attributes and
6709 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6710 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6712 (default_target_attribute_table,
6713 default_function_attribute_inlinable_p): New.
6714 (lookup_attribute): Update comment to clarify handling of multiple
6715 attributes with the same name.
6716 (merge_attributes, attribute_list_contained): Allow multiple
6717 attributes with the same name but different arguments to appear in
6718 the same attribute list.
6719 * tree.h (default_valid_attribute_p): Remove prototype.
6720 (struct attribute_spec): New.
6721 (default_target_attribute_table): Declare.
6722 (enum attribute_flags): Move from c-common.h. Add
6723 ATTR_FLAG_TYPE_IN_PLACE.
6724 (default_function_attribute_inlinable_p): Declare.
6725 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6726 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6727 (TARGET_ATTRIBUTE_TABLE): Define.
6728 (vms_attribute_table): New.
6729 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6730 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6731 (TARGET_ATTRIBUTE_TABLE): Define.
6732 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6733 * config/arm/arm.c (arm_valid_type_attribute_p,
6734 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6736 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6738 (TARGET_ATTRIBUTE_TABLE): Define.
6739 (arm_attribute_table, arm_handle_fndecl_attribute,
6740 arm_handle_isr_attribute): New.
6741 * config/avr/avr.c (avr_valid_type_attribute,
6742 avr_valid_decl_attribute): Remove.
6743 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6745 (TARGET_ATTRIBUTE_TABLE): Define.
6746 (avr_attribute_table, avr_handle_progmem_attribute,
6747 avr_handle_fndecl_attribute): New.
6748 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6749 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6750 (TARGET_ATTRIBUTE_TABLE): Define.
6751 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6752 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6753 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6754 (TARGET_ATTRIBUTE_TABLE): Define.
6755 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6756 h8300_handle_eightbit_data_attribute,
6757 h8300_handle_tiny_data_attribute): New.
6758 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6759 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6761 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6763 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6764 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6766 (TARGET_ATTRIBUTE_TABLE): Define.
6767 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6768 ix86_handle_regparm_attribute): New.
6769 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6770 i386_pe_valid_type_attribute_p): Remove.
6771 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6772 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6773 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6774 (TARGET_ATTRIBUTE_TABLE): Define.
6775 (ia64_attribute_table): New.
6776 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6777 interrupt_ident2, model_ident1, model_ident2): Remove.
6778 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6779 (TARGET_ATTRIBUTE_TABLE): Define.
6780 (init_idents): Update.
6781 (m32r_attribute_table, m32r_handle_model_attribute): New.
6782 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6784 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6785 (TARGET_ATTRIBUTE_TABLE): Define.
6786 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6787 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6788 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6789 (TARGET_ATTRIBUTE_TABLE): Define.
6790 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6791 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6792 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6793 (TARGET_ATTRIBUTE_TABLE): Define.
6794 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6795 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6796 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6797 (TARGET_ATTRIBUTE_TABLE): Define.
6798 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6799 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6800 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6801 (TARGET_ATTRIBUTE_TABLE): Define.
6802 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6803 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6805 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6807 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6808 (TARGET_ATTRIBUTE_TABLE): Define.
6809 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6811 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6812 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6813 (TARGET_ATTRIBUTE_TABLE): Define.
6814 (v850_attribute_table, v850_handle_interrupt_attribute,
6815 v850_handle_data_area_attribute): New.
6816 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6817 Return void. Call decl_attributes instead of
6818 valid_machine_attribute.
6820 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6822 * sh-protos.h (sh_pr_n_sets): Declare.
6823 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6824 look at the copy to determine if PR needs to be saved.
6825 sh_pr_n_sets: New function.
6826 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6827 (ALLOCATE_INITIAL_VALUE): Define.
6829 * sh.c (initial_elimination_offset):
6830 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6832 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6834 * integrate.c (allocate_initial_values): New function.
6835 * integrate.h (allocate_initial_values): Declare.
6836 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6838 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6840 * toplev.c (rest_of_compilation): To here.
6841 Call allocate_initial_values.
6842 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6844 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6846 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6848 2001-09-20 DJ Delorie <dj@redhat.com>
6850 * c-typeck.c (really_start_incremental_init): Discriminate
6851 between zero-length arrays and flexible arrays.
6852 (push_init_level): Detect zero-length arrays and handle them
6853 like fixed-sized arrays.
6854 * expr.c (store_constructor): Handle zero-length arrays and
6855 flexible arrays correctly.
6856 * doc/extend.texi: Update zero-length array notes.
6858 2001-09-20 Jim Wilson <wilson@redhat.com>
6860 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6861 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6862 for issue port conflicts.
6863 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6865 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6867 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6870 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6872 * fold-const.c (hashtab.h): Include.
6873 (int_const_binop): Remove FORSIZE arg and compute from type; all
6875 Call size_int_type_wide for all single-word constants.
6876 (size_htab_hash, size_htab_eq): New functions.
6877 (size_int_type_wide): Rework to use hash table.
6878 * ggc-common.c (hashtab.h): Include.
6879 (struct d_htab_root): New struct.
6880 (d_htab_roots): New variable.
6881 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6882 (ggc_mark_roots): Handle deletable htabs.
6883 * ggc-page.c (ggc_marked_p): New function.
6884 * ggc-simple.c (ggc_marked_p): Likewise.
6885 * ggc.h: Reformatting throughout.
6886 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6887 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6888 (type_hash_add): Allocate struct type_hash from GC memory.
6889 (mark_hash_entry, mark_type_hash): Deleted.
6890 (type_hash_marked_p, type_hash_mark): New functions.
6891 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6893 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6895 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6898 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6900 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6901 array-too-large test for signed sizetype.
6903 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6905 * i386.md (indirect_jump): Allow Pmode operand.
6906 (tablejump): LIkewise; perform expansion to 64bit mode.
6907 * i386.c (symbolic_operand): Allow 64bit PIC references.
6908 (pic_symbolic_operand): Likewise.
6909 (ix86_find_base_term): Strip the 64bit PIC references.
6910 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6911 (legitimize_pic_address): Likewise.
6912 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6913 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6915 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6917 * stringpool.c (get_identifier_with_length): New function.
6918 * tree.h (get_identifier_with_length): New prototype.
6920 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6921 David Edelsohn <edelsohn@gnu.org>
6924 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6925 already sign-extended.
6927 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6928 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6930 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6931 (output_profile_hook): Declare label_name const.
6932 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6933 to match constraints.
6935 2001-09-19 Stan Shebs <shebs@apple.com>
6937 * alias.c: Fix typos in comments.
6938 * sched-rgn.c (init_ready_list): Ditto.
6939 * unwind-dw2.c (uw_frame_state_for): Ditto.
6940 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6941 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6942 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6944 2001-09-19 Richard Henderson <rth@redhat.com>
6946 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6948 * Makefile.in (cfg.o): Depend on TM_P_H.
6950 2001-09-19 Richard Henderson <rth@redhat.com>
6952 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6953 (local_symbolic_operand): ... here.
6954 (small_symbolic_operand): Check mode.
6955 (global_symbolic_operand): New.
6956 (input_operand): Reject symbolics if explicit relocs.
6957 (call_operand): Tidy.
6958 (alpha_legitimize_address): Use movdi_er_high_g.
6959 (alpha_expand_mov): Likewise.
6960 * config/alpha/alpha-protos.h: Update.
6961 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6962 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6963 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6964 (UNSPECV_LDGP2): Remove.
6965 (all call patterns): Use 's' not 'i' for symbolic constraint.
6966 (call_osf call_value_osf): Use call_operand.
6967 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6968 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6969 (prologue_ldgp_1_er): Remove.
6970 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6971 (builtin_setjmp_receiver_er patterns): Use them.
6972 (exception_receiver_er): Likewise.
6974 2001-09-19 Richard Henderson <rth@redhat.com>
6976 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6978 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6979 and NON_LOCAL_GOTO notes.
6980 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6981 copy over CALL_INSN_FUNCTION_USAGE.
6983 2001-09-18 Catherine Moore <clm@redhat.com>
6985 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6988 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6990 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6991 new-style tm_file specification. Specify correct tm_p_file,
6992 md_file, and out_file for s390x.
6994 * config/s390/linux.h, linux64.h: Don't include other target
6995 macro header files. Now handled via tm_file.
6997 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6998 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6999 are defined before use.
7001 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7003 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7004 code generation only for Gnu assembler.
7006 2001-09-18 Catherine Moore <clm@redhat.com>
7008 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7010 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7012 * config/mips/mips.c (mips_frame_set): New.
7013 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7014 a parallel frame-related expression with a set for each register.
7016 2001-09-18 Philip Blundell <philb@gnu.org>
7018 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7021 2001-09-17 Dale Johannesen <dalej@apple.com>
7023 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7024 * config/rs6000/aix.h (FIXED_R2): Define.
7025 * config/rs6000/darwin.h (FIXED_R2): Define.
7026 * config/rs6000/sysv4.h (FIXED_R2): Define.
7028 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7030 * except.c (dw2_build_landing_pads): New local
7031 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7032 barrier after clobbers. Fixes c++/4012.
7034 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7036 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7038 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7040 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7041 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7043 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7045 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7048 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7050 * cpphash.h (_cpp_lex_direct): New.
7051 * cpplex.c (_cpp_lex_token): Update.
7052 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7053 and increment that pointer.
7054 * cppmacro.c (alloc_expansion_token): New.
7055 (lex_expansion_token): Lex macro expansion directly into
7058 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7060 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7062 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7064 * basic-block.h (free_bb_for_insn): Declare.
7065 * bb-reorder.c (label_for_bb): Use block_label.
7066 (emit_jump_to_block_after): Remove.
7067 (insert_intra_1): Do not update block_for_insn.
7068 (insert_inter_bb_scope_notes): Likewise; update bb->end
7069 * cfg.c (free_bb_for_insn): New.
7070 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7071 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7072 (commit_one_edge_insertion): Likewise.
7073 (commit_one_edge_insertion): Do not update BB boundary.
7074 (commit_edge_insertions): Do not call compute_bb_for_insn.
7075 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7076 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7077 (merge_blocks_move_successor_nojumps): Likewise.
7078 (try_crossjump_to_edge): Do not update block_for_insn.
7079 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7080 * df.c (df_pattern_emit_later): Do not update BB boundary.
7081 (df_jump_pattern_emit_after): Likewise.
7082 (df_insn_move_before): Use emit_insn_before.
7083 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7085 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7086 boundaries and basic_block_for_insn.
7087 (reorder_insns_nobb): Rename from reorder_insns.
7088 (reorder_insns): New.
7089 (emit_block_insn_before, emit_block_insn_after): Kill.
7090 * flow.c (check_function_return_warnings): Do not call
7091 compute_bb_for_insn; Do not free basic_block_for_insn.
7092 (attempt_auto_inc): Do not update basic_block_for_insn.
7093 * function.c (emit_return_into_block): Likewise;
7094 do not update BB boundaries.
7095 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7096 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7097 (pre_insert_copy_insn): Likewise.
7098 (update_ld_motion_notes): Likewise.
7099 (insert_insn_start_bb): Likewise.
7100 (replace_store_insn): Likewise.
7101 * ifcvt.c (noce_process_if_block): Likewise.
7102 (if_convert): Do not call compute_bb_for_insn.
7103 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7104 Use emit_insn_before and emit_insn_after.
7105 * recog.c (split_all_insns): Do not update BB boundaries;
7106 Do not call compute_bb_for_insn.
7107 (peephole2_optimize): Do not update BB boundaries.
7108 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7110 (emit_swap_insn): Likewise.
7111 (convert_regs_1): Likewise.
7112 * reload1.c (reload): Call compute_bb_for_insn.
7113 * rtl.h (reorder_insns_nobb): Declare.
7114 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7115 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7116 at places CFG is invalidated; do not call compute_bb_for_insn.
7118 * cfg.c (expunge_block): Invalidate BB structure.
7120 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7123 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7125 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7127 * cpphash.h (_cpp_lex_token): Update prototype.
7128 * cpplex.c (_cpp_lex_token): New prototype.
7129 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7130 lex_macro_node, read_flag, do_pragma_poison): Update.
7131 * cppmacro.c (cpp_get_token, parse_params,
7132 lex_expansion_token): Update.
7134 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7136 * cppmain.c (scan_translation_unit): Don't worry about
7137 putting a space after hashes.
7138 * cpplib.c (directive_diagnostics): New.
7139 (_cpp_handle_directive): Update to use directive_diagnostics.
7140 (run_directive): Don't toggle prevent_expansion.
7141 (do_line): Backup in case of the line extension.
7142 * cpplib.h (cpp_lexer_pos): Remove.
7143 * cppmacro.c (_cpp_create_definition): Precede a leading #
7146 2001-09-15 Richard Henderson <rth@redhat.com>
7148 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7150 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7152 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7154 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7156 PR preprocessor/3571
7157 * tradcpp.c (handle_directive): Skip non-vertical space.
7159 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7161 * cppmain.c (setup_callbacks): Set line callback only
7162 if outputting preprocessed source.
7164 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7166 * collect2.c (main): Const-ification.
7167 * gcc.c (translate_options, process_command): Use xstrdup in
7168 lieu of xmalloc/strcpy.
7169 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7171 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7173 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7176 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7178 * scan-decls.c (scan_decls): Fix typo.
7180 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7182 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7183 Split mlstring_pos into mls_line and mls_col.
7184 * cppinit.c (cpp_create_reader): Initialize line to 1.
7185 (cpp_destroy): Free tokenruns.
7186 (push_include): Don't update lexer_pos.
7187 * cpplex.c (unterminated, parse_string): Update.
7188 (lex_token): Don't update lexer_pos, update.
7189 * cpplib.c (if_stack): Save line instead of line + col.
7190 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7191 push_conditional, _cpp_pop_buffer): Update.
7192 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7193 (_cpp_create_definition): Update.
7195 2001-09-15 Eric Christopher <echristo@redhat.com>
7197 * config/mips/abi64.h: Add support for MEABI.
7199 2001-09-15 Eric Christopher <echristo@redhat.com>
7201 * config/mips/mips.md: Add unspec #2.
7203 (reload_outdi): Ditto.
7204 (reload_outsi): Ditto.
7207 2001-09-15 Eric Christopher <echristo@redhat.com>
7208 Jason Eckhardt <jle@redhat.com>
7210 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7211 * config/mips/isa32-linux.h: New file.
7212 * config/mips/isa3264.h: Ditto.
7213 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7214 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7215 (output_block_mode): Support MEABI.
7216 (function_arg): Ditto. Fix floating point arg passing.
7217 (mips_va_start): Ditto.
7218 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7220 (mips_asm_file_start): Add new section to pass abi to gdb.
7221 (function_arg_pass_by_reference): Support MEABI.
7222 (mips_parse_cpu): Support mips32 and mips64 processors.
7223 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7224 TARGET_MIPS5KC. Support isa32 and isa64.
7225 (processor_type): Add r4kc, r5kc, r20kc.
7226 (GENERATE_MULT3_SI): New.
7227 (GENERATE_MULT3_DI): Ditto.
7228 (GENERATE_MULT3): Remove.
7229 (ISA_HAS_64BIT_REGS): Add isa == 64.
7230 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7231 (ISA_HAS_MADD_MSUB): New.
7232 (ISA_HAS_CLZ_CLO): Ditto.
7233 (ISA_HAS_DCLZ_DCLO): Ditto.
7234 (ABI_GAS_ASM_SPEC): New.
7235 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7238 (SUBTARGET_CC1_SPEC): Ditto.
7239 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7240 (PAD_VARARGS_DOWN): Support MEABI.
7241 (HARD_REGNO_NREGS): Move to mips.c.
7242 (ASM_OUTPUT_IDENT): Add #undef.
7243 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7244 (mulsi3): Use GENERATE_MULT3_SI.
7245 (mulsi3_mult3): Ditto. Support mips32, mips64.
7246 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7247 (mul_sub_si): New pattern.
7248 (unnamed splitters): New.
7249 (muldi3): Use GENERATE_MULT3_DI.
7250 (muldi3_internal2): Ditto.
7251 (movdicc): Support mips32.
7252 * config/mips/t-isa3264: New file.
7254 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7256 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7257 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7258 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7260 * reorg.c (fill_slots_from_thread): After call to
7261 steal_delay_list_from_target, update own_thread as new_thread may
7264 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7266 * cpperror.c (print_location): Take line and column, for
7267 default positioning use the previously lexed token.
7268 (_cpp_begin_message): Take line and column.
7269 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7270 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7271 * cpphash.h (_cpp_begin_message): Update prototype.
7272 * cppinit.c (push_include): Don't set output line.
7273 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7274 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7275 (do_pragma): Kludge for front ends. Don't expand macros at all.
7276 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7277 (struct cpp_token): Remove output_line.
7278 (struct cpp_callbacks): New member line_change.
7279 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7280 cpp_get_token): Preserve BOL flag.
7281 (cpp_get_line): Remove.
7282 (_cpp_backup_tokens): Remove useless abort().
7283 * cppmain.c (cb_line_change): New.
7284 (scan_translation_unit): Don't worry about starting new lines here.
7285 * scan-decls.c (scan_decls): Update.
7286 * c-lex.c (c_lex, init_c_lex): Update.
7287 (cb_line_change, src_lineno): New.
7289 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7291 * tree.c (append_random_chars): Generate the random
7292 characters in a reproducable fashion.
7294 2001-09-14 Richard Henderson <rth@redhat.com>
7296 * config/i386/i386.c (internal_label_prefix): New.
7297 (internal_label_prefix_len): New.
7298 (override_options): Set them.
7299 (local_symbolic_operand): New.
7300 (legitimate_pic_address_disp_p): Use it.
7301 (legitimize_pic_address): Likewise.
7303 2001-09-14 Marc Espie <espie@openbsd.org>
7305 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7308 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7310 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7311 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7313 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7315 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7316 invocation of SUBREG_REGNO_OFFSET.
7318 * haifa-sched.c: Fix typo in FSF copyright statement.
7319 * sched-deps.c: Fix typo in FSF copyright statement.
7320 * sched-ebb.c: Fix typo in FSF copyright statement.
7321 * sched-rgn.c: Fix typo in FSF copyright statement.
7322 * sched-vis.c: Fix typo in FSF copyright statement.
7324 * config.gcc: Move inclusion of arm elf specific header files
7325 from the files themselves into the tm_file variable. Make
7326 sure that elfos.h is included before target specific elf
7328 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7330 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7331 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7332 ASM_OUTPUT_CASE_LABEL): Protect definition.
7333 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7334 not already defined.
7335 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7336 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7337 Remove duplicate definition.
7338 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7339 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7340 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7341 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7342 Remove inclusion of arm/elf.h.
7343 * config/arm/unknown-elf.h: as for conix-elf.h.
7344 (STARTFILE_SPEC): Include crti.o and crtn.o.
7345 * config/arm/linux-elf.h: as for conix-elf.h.
7346 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7347 * config/arm/strongarm-elf.h: Remove inclusion of
7349 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7350 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7351 unknown-elf.h and elf.h.
7352 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7353 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7354 ASM_WEAKEN_LABEL): Remove redundant definition.
7355 * config/arm/elf.h: Test for inclusion of elfos.h
7356 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7357 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7358 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7359 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7360 redundant definition.
7361 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7362 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7363 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7364 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7365 Add rules to build crti.o and crtn.o
7366 * crti.asm: New file.
7367 * crtn.asm: New file.
7369 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7371 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7372 * cpphash.h (struct tokenrun): Add prev.
7373 (struct lexer_state): Remove bol.
7374 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7375 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7377 * cppinit.c (cpp_create_reader): Don't set bol.
7378 (cpp_destroy): Don't free lookaheads.
7379 * cpplex.c (lex_directive): Remove.
7380 (next_tokenrun): Update.
7381 (_cpp_lex_token): Clean up logic.
7382 (lex_token): Update to return a pointer to lexed token, since it
7383 can move to the start of the buffer. Simpify newline handling.
7384 * cpplib.c (SEEN_EOL): Update.
7385 (skip_rest_of_line): Remove lookahead stuff.
7386 (end_directive): Line numbers are already incremented. Revert
7387 to start of lexed token buffer if we can.
7388 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7389 parse_answer): Use _cpp_backup_tokens.
7390 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7391 instead. Don't check for EOL.
7392 (do_include_common, do_line, do_pragma_system_header): Use
7394 * cpplib.h (BOL, _cpp_backup_tokens): New.
7395 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7396 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7397 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7398 (builtin_macro): Don't use cpp_get_line.
7399 (cpp_get_line): Short term kludge.
7400 (parse_arg): Handle directives in arguments here. Back up when
7401 appropriate. Store EOF at end of argument list.
7402 (funlike_invocation_p): Use _cpp_backup_tokens.
7403 (push_arg_context): Account for EOF at end of list.
7404 (cpp_get_token): Remove lookahead stuff. Update.
7406 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7408 * c-parse.in (yyerror): Const-ification and/or static-ization.
7409 * c-typeck.c (push_member_name): Likewise.
7410 * collect2.c (main): Likewise.
7411 * dbxout.c (dbxout_parms): Likewise.
7412 * diagnostic.c (format_with_decl): Likewise.
7413 * dwarf2out.c (output_ranges): Likewise.
7414 * dwarfout.c (fundamental_type_code): Likewise.
7415 * except.c (dw2_output_call_site_table): Likewise.
7416 * gcc.c (do_spec_1): Likewise.
7417 * genopinit.c (optabs): Likewise.
7418 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7419 gen_declaration_1, handle_impent): Likewise.
7420 * protoize.c (default_include, in_system_include_dir, abspath):
7422 * sched-vis.c (visualize_stall_cycles): Likewise.
7423 * sdbout.c (plain_type_1, sdbout_end_function,
7424 sdbout_end_epilogue): Likewise.
7425 * varasm.c (decode_reg_name): Likewise.
7427 * 1750a.c (mod_regno_adjust): Likewise.
7428 * alpha.c (alpha_write_one_linkage,
7429 unicosmk_output_default_externs): Likewise.
7430 * arm.c (arm_condition_codes): Likewise.
7431 * arm.h (arm_condition_codes): Likewise.
7432 * avr.c (output_movsisf, encode_section_info): Likewise.
7433 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7435 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7436 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7437 * m88k.c (output_function_profiler): Likewise.
7438 * mips.c (mips_output_conditional_branch): Likewise.
7439 * ns32k.c (ns32k_out_reg_names): Likewise.
7440 * ns32k.h (ns32k_out_reg_names): Likewise.
7441 * pj.c (pj_output_rval): Likewise.
7442 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7443 * sparc.c (sparc_flat_function_prologue,
7444 sparc_flat_function_epilogue): Likewise.
7446 2001-09-13 Markus Werle <numerical.simulation@web.de>
7447 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7449 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7450 Aachen University of Technology".
7452 2001-09-13 Andreas Schwab <schwab@suse.de>
7454 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7457 2001-09-13 Richard Henderson <rth@redhat.com>
7459 * config/alpha/alpha.c (small_symbolic_operand): New.
7460 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7461 (some_operand, input_operand): Don't handle HIGH.
7462 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7463 (alpha_expand_mov): Likewise.
7464 (print_operand) [H]: Just print HIGH symbol.
7465 (print_operand_address): Handle small data.
7466 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7467 (TARGET_SWITCHES): Add -msmall-data/large-data.
7468 (PIC_OFFSET_TABLE_REGNUM): New.
7469 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7470 (PREDICATE_COES): Update.
7471 * config/alpha/alpha.md (adddi_er_high): New.
7472 (adddi_er_low): Handle small data.
7473 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7474 prefer .sdata to .rodata.
7475 (SELECT_RTX_SECTION): Likewise.
7477 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7479 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7480 defining __size_t and leaving size_t undefined.
7482 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7484 * basic-block.h (expunge_block): Declare.
7485 * cfg.c (expunge_block): Remove static declaration.
7487 2001-09-12 Richard Henderson <rth@redhat.com>
7489 * integrate.c (copy_insn_list): Copy label name from
7490 NOTE_INSN_DELETED_LABEL.
7492 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7494 * c-common.c (c_tree_code_name): Const-ification.
7495 * c-decl.c (c_decode_option): Likewise.
7496 * c-typeck.c (warn_for_assignment): Likewise.
7497 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7499 * cppinit.c (output_deps): Likewise.
7500 * dependence.c (dependence_string, direction_string): Likewise.
7501 * dwarf2out.c (output_ranges): Likewise.
7502 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7503 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7504 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7505 standard_startfile_prefix, standard_startfile_prefix_1,
7506 standard_startfile_prefix_2, tooldir_base_prefix,
7507 standard_bindir_prefix, find_a_file): Likewise.
7508 * genattrtab.c (make_length_attrs): Likewise.
7509 * gencheck.c (tree_codes): Likewise.
7510 * genemit.c (gen_split): Likewise.
7511 * genrecog.c (special_mode_pred_table): Likewise.
7512 * graph.c (graph_ext): Likewise.
7513 * protoize (default_include): Likewise.
7514 * reload.c (reload_when_needed_name): Likewise.
7515 * sched-vis.c (visualize_stall_cycles): Likewise.
7516 * tlink.c (recompile_files): Likewise.
7517 * toplev.c (decode_g_option): Likewise.
7518 * tradcpp.c (output_deps): Likewise.
7519 * varasm.c (decode_reg_name): Likewise.
7521 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7524 * avr.c (avr_regnames, encode_section_info): Likewise.
7525 * c4x.c (float_reg_names): Likewise.
7526 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7527 * elfos.h (const_section): Likewise.
7528 * i386.c (ix86_comp_type_attributes): Likewise.
7529 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7530 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7531 * ia64.c (type_names): Likewise.
7532 * m68hc11.c (reg_class_names): Likewise.
7533 * m88k.c (m_options): Likewise.
7534 * mips.c (mips_output_conditional_branch, mips_unique_section):
7536 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7537 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7538 ultra_code_names): Likewise.
7539 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7541 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7543 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7544 Use --fatal-warnings option for gas.
7545 * configure: Rebuilt.
7547 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7549 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7551 2001-09-11 Jim Wilson <wilson@redhat.com>
7553 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7555 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7557 * builtins.c (c_strlen): Treat an offset too large for a
7558 HOST_WIDE_INT as out of range.
7560 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7562 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7563 (EDGE_CRITICAL_P): New predicate.
7564 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7566 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7567 (dump_edge_info): Remove "crit".
7568 * cfganal.c (mark_critical_edges): Kill.
7569 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7570 * cfgcleanup.c (cleanup_cfg): Likewise.
7571 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7572 (find_spanning_tree): Likewise.
7573 * reg-stack.c (convert_regs_1): Likewise.
7574 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7576 * basic-block.h (create_basic_block_structure): New.
7577 (create_basic_block): Update prototype.
7578 (force_nonfallthru): New.
7579 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7580 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7581 handle updating of block_for_insn, creating of empty BBs and BBs at
7582 the end of INSN chain.
7583 (create_basic_block): New function.
7584 (split_block): Use create_basic_block.
7585 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7586 (redirect_edge_and_branch_force): ... here.
7587 (force_nonfallthru): New.
7588 (split_edge): Rewrite to use force_nonfallthru and create_block.
7589 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7590 (find_basic_blocks): Free basic_block_for_insn.
7591 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7593 * cfg.c: Fix formating.
7594 * cfgcleanup.c: Fix formating.
7595 (merge_blocks, tail_recursion_label_p): Return bool.
7596 (merge_blocks_move_predecessor_nojumps,
7597 merge_blocks_move_successor_nojumps): Return void.
7599 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7601 * configure.in: Check whether assembler supports section merging.
7602 * config.in: Rebuilt.
7603 * configure: Rebuilt.
7604 * varasm.c (variable_section, output_constant_pool): Pass alignment
7605 to SELECT_SECTION and SELECT_RTX_SECTION.
7606 (mergeable_string_section): New.
7607 (mergeable_constant_section): New.
7608 (default_elf_asm_named_section): Output SECTION_MERGE and
7609 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7610 * output.h (mergeable_string_section): New.
7611 (mergeable_constant_section): New.
7612 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7613 * toplev.c (flag_merge_constants): New.
7614 (f_options): Add -fmerge-constants and -fmerge-all-constants
7616 (toplev_main): Default to -fno-merge-constants if not optimizing.
7617 * flags.h (flag_merge_constants): Add extern.
7618 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7619 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7621 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7622 Define if assembler has working .subsection -1 support.
7623 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7624 Put constant into special SHF_MERGE sections if the linker should
7625 attempt to merge duplicates.
7626 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7628 Put constant into special SHF_MERGE sections if the linker should
7629 attempt to merge duplicates.
7630 * config/alpha/elf.h: Likewise.
7631 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7632 has working .subsection -1 support.
7633 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7635 * config/svr3.h: Likewise.
7636 * config/darwin.h: Likewise.
7637 * config/arm/aof.h: Likewise.
7638 * config/arm/linux-elf.h: Likewise.
7639 * config/avr/avr.h: Likewise.
7640 * config/c4x/c4x.h: Likewise.
7641 * config/d30v/d30v.h: Likewise.
7642 * config/i386/dgux.h: Likewise.
7643 * config/i386/osfrose.h: Likewise.
7644 * config/i386/sco5.h: Likewise.
7645 * config/i386/svr3gas.h: Likewise.
7646 * config/ia64/aix.h: Likewise.
7647 * config/m32r/m32r.h: Likewise.
7648 * config/m68k/m68k.h: Likewise.
7649 * config/m88k/dgux.h: Likewise.
7650 * config/m88k/m88k.h: Likewise.
7651 * config/mcore/mcore-pe.h: Likewise.
7652 * config/mips/mips.h: Likewise.
7653 * config/pa/pa.h: Likewise.
7654 * config/pa/pa-linux.h: Likewise.
7655 * config/romp/romp.h: Likewise.
7656 * config/rs6000/sysv4.h: Likewise.
7657 * config/rs6000/xcoff.h: Likewise.
7658 * config/s390/linux.h: Likewise.
7659 * config/sparc/sparc.h: Likewise.
7660 * config/sparc/sysv4.h: Likewise.
7661 * config/stormy16/stormy16.h: Likewise.
7662 * config/v850/v850.h: Likewise.
7663 * config/vax/vms.h: Likewise.
7664 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7665 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7666 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7667 default_elf_asm_named_section for SHF_MERGE sections.
7669 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7671 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7674 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7676 * c-common.c (split_specs_attrs): Allow for empty attributes with
7677 empty TREE_PURPOSE. Fixes PR c/4294.
7679 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7681 * basic-block.h (cached_make_edge, make_single_succ): New.
7682 (make_edge): Remove first parameter.
7683 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7684 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7685 created edge; use obstack allocation.
7686 (make_edge, make_single_succ_edge): New.
7687 (first_removed_edge): New static variable.
7688 (init_flow): Initialize first_removed_edge and n_edges.
7689 (clear_edges): Use remove_edge.
7690 (flow_delete_block): Likewise.
7691 (remove_edge): Add removed edges to the removed edges list.
7692 (split_block, redirect_edge_and_branch_force, split_edge):
7694 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7695 (add_noreturn_fake_exit_edges): Likewise.
7696 (connect_infinite_loops_to_exit): Liekwise.
7697 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7698 Use cached_make_edge.
7699 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7700 * profile.c (branch_prob): Update make_edge call.
7701 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7703 2001-09-11 Richard Henderson <rth@redhat.com>
7705 * config/alpha/alpha.c: Tidy formatting.
7706 (local_symbolic_operand): Verify mode.
7707 (alpha_sa_mask): Ignore unicos for eh_return.
7708 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7709 * config/alpha/alpha.md (umk divsi patterns): Remove.
7710 (extendsfdf2): Remove unicos check.
7711 (tablejump): Merge vms and unicos code; always use direct set
7714 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7716 * config.gcc (alpha*-*-unicosmk*): New target.
7718 * config/alpha/alpha-protos.h (symbolic_operand,
7719 unicosmk_add_call_info_word, unicosmk_add_extern,
7720 unicosmk_defer_case_vector, unicosmk_unique_section,
7721 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7722 unicosmk_asm_file_start, unicosmk_asm_file_end,
7723 unicosmk_output_common): Declare.
7725 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7726 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7727 alpha_does_function_need_gp, alpha_end_function): Support Cray
7729 (alpha_init_machine_status, alpha_mark_machine_status,
7730 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7731 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7732 unicosmk_asm_named_section, unicosmk_insert_attributes,
7733 unicosmk_section_type_flags, symbolic_operand,
7734 unicosmk_output_module_name, unicosmk_output_default_externs,
7735 unicosmk_output_dex, unicosmk_output_externs,
7736 unicosmk_output_addr_vec, unicosmk_ssib_name,
7737 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7738 unicosmk_asm_file_end, unicosmk_output_common,
7739 unicosmk_section_type_flags, unicosmk_unique_section,
7740 unicosmk_add_call_info_word, unicosmk_text_section,
7741 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7742 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7743 unicosmk_dex_count, unicosmk_special_name): New.
7744 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7745 TARGET_ABI_UNICOSMK.
7746 (get_aligned_mem, alpha_expand_unaligned_load,
7747 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7748 alpha_expand_unaligned_store_words): Support big-endian mode.
7749 (print_operand): Likewise. New format specifier 't'. Use
7750 TARGET_AS_SLASH_BEFORE_SUFFIX.
7751 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7752 (alpha_pv_save_size): Update with above change.
7753 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7754 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7757 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7758 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7759 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7760 (EXTRA_CONSTRAINT): New constraint 'U'.
7761 (PREDICATE_CODES): Add symbolic_operand.
7763 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7764 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7765 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7766 (integer division and modulus patterns): Split in default and
7768 (*divmodsi_internal, *divmoddi_internal): Disable for
7769 TARGET_ABI_UNICOSMK.
7770 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7771 little-endian and big-endian versions.
7772 (ext, ins, msk): Likewise.
7773 (extv, extzv, insv): Support big-endian mode.
7774 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7775 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7776 *tablejump_umk_internal, *call_value_umk): New.
7777 (*movdi_nofix): Add pattern for loading an address into a register on
7778 TARGET_ABI_UNICOSMK.
7779 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7780 (umk_mismatch_args, arg_home_umk): New.
7781 (various insns): Don't use mov, fmov, nop, fnop and unop.
7782 (realign): Support TARGET_ABI_UNICOSMK.
7784 * config/alpha/unicosmk.h: New file.
7785 * config/alpha/t-unicosmk: New file.
7787 * fixinc/inclhack.def (unicosmk_restrict): New.
7788 * fixinc/fixincl.x: Regenerate.
7790 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7791 (wchar_t): Check for and define __WCHAR_T__.
7793 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7795 * combine.c (simplify_shift_const): Treat shifts by the mode
7798 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7800 * cpphash.h (struct tokenrun): New.
7801 (struct cpp_context): New member bol.
7802 (struct cpp_reader): New members.
7803 (_cpp_init_tokenrun): New.
7804 * cppinit.c (cpp_create_reader): Set up the token runs.
7805 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7806 (lex_token): New internalised version of _cpp_lex_token. Don't
7807 handle directives or the multiple include optimization here any
7808 more. Simply lex a token.
7809 * cpplib.c (run_directive): Clear bol.
7810 (_cpp_pop_buffer): Set bol.
7811 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7814 2001-09-11 Michael Meissner <meissner@redhat.com>
7816 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7817 give an error if the user uses -mfp32.
7818 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7820 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7821 floating point register size.
7822 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7824 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7825 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7827 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7828 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7830 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7832 * dbxout.c (dbxout_parms): Fix typo in comment.
7833 * unroll.c (loop_find_equiv_value): Ditto.
7834 * toplev.c (rest_of_compilation): Ditto.
7835 * loop.c (scan_loop): Ditto.
7836 * dwarf2out.c (struct dw_fde_struct): Ditto.
7838 2001-09-10 Zack Weinberg <zackw@panix.com>
7840 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7841 copying identifier when we're just going to throw it away.
7842 (parse_identifier_slow): New routine to handle abnormal cases.
7843 (_cpp_lex_token): Update call site.
7845 * hashtable.c (ht_lookup): Don't assume that the string we've
7846 been given is NUL-terminated.
7847 * system.h: #define __builtin_expect(a, b) to (a) if not
7850 2001-09-10 Michael Meissner <meissner@redhat.com>
7852 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7855 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7857 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7859 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7861 * builtins.c (c_getstr): Correct thinko in last change and further
7864 2001-09-10 Tim Freeman <tim@fungibole.com>
7866 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7867 into varray's and register them as roots with the garbage
7868 collector so they are not collected too soon.
7870 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7872 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7874 * basic-block.h (flow_obstack, label_value_list,
7875 tail_recursion_label_list): Declare
7876 (tidy_fallthru_edges): Declare.
7877 (expunge_block, last_loop_beg_note): Delete.
7878 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7880 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7881 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7882 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7883 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7884 expunge_block, flow_delete_block, compute_bb_for_insn,
7885 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7886 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7887 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7888 try_redirect_by_replacing_jump, last_loop_beg_note,
7889 redirect_edge_and_branch, redirect_edge_and_branch_force,
7890 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7891 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7892 commit_edge_insertions, dump_flow_info, debug_flow_info,
7893 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7894 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7895 Move here from flow.c
7896 * cfganal.c: New file.
7897 (forwarder_block_p, can_fallthru, mark_critical_edges,
7898 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7899 find_unreachable_blocks, create_edge_list, free_edge_list,
7900 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7901 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7902 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7903 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7904 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7905 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7906 Move here from flow.c
7907 * cfgbuild.c: New file
7908 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7909 make_edges, find_basic_blocks_1, find_basic_blocks,
7910 find_sub_basic_blocks): Move here from flow.c
7911 * cfgcleanup.c: New file.
7912 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7913 merge_blocks_move_predecessor_nojumps,
7914 merge_blocks_move_successor_nojumps, merge_blocks,
7915 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7916 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7917 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7919 * cfgloop.c: New file
7920 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7921 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7922 flow_loop_exit_edges_find, flow_loop_nodes_find,
7923 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7924 flow_loop_tree_node_add, flow_loops_tree_build,
7925 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7926 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7927 Move here from flow.c
7928 * flow.c: Remove everything moved elsewhere
7929 * output.h (cleanup_cfg): Return bool.
7931 * bb-reorder.c (reorder_block_def): Remove 'index'.
7932 (insert_intra_1): Add argument BB, set block for new note.
7933 (make_reorder_chain): Do not depdent on BB indexes.
7934 (make_reorder_chain_1): Do not use BB indexes.
7935 (label_for_bb): Likewise; set BB for new insn.
7936 (emit_jump_to_block_after): Likewise.
7937 (fixup_reorder_chain): Sanity check that all basic blocks
7938 are chained; verify newly created insn chain; remove
7939 undocnitional jump simplifying; Do not use BB indexes;
7940 properly initialize count and frequency information;
7941 dump reordered sequence.
7942 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7943 (insert_inter_bb_scope_notes): Set block for new insn.
7944 (reorder_basic_blocks): Dump flow info before reoredering.
7946 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7948 * alias.c (clear_reg_alias_info): Use K&R format definition.
7949 Avoid unsigned warning.
7950 * builtins.c: Use "unsigned int", not "unsigned".
7951 (target_char_cast): Use host_integerp and tree_low_cst.
7952 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7953 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7954 (c_getstr): Likewise.
7955 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7956 (builtin_memcpy_read_str): Avoid unsigned warning.
7957 (expand_builtin_memcpy): Alignments are unsigned.
7958 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7959 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7960 * predict.c (expensive_function_p): LIMIT now unsigned.
7961 * resource.c (mark_target_live_regs): Make some vars unsigned.
7962 * sdbout.c: Use "unsigned int", not "unsigned".
7963 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7964 (sdbout_source_line): Likewise.
7965 (sdbout_record_type_name): Remove "const" for NAME declaration.
7966 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7968 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7970 * calls.c (store_one_arg): Expand comment.
7972 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7974 * calls.c (store_one_arg): Make sure that the entire argument is
7975 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7977 2001-09-09 Richard Henderson <rth@redhat.com>
7979 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7981 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7983 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7985 2001-09-09 Richard Henderson <rth@redhat.com>
7987 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7988 (alpha_this_literal_sequence_number): New.
7989 (alpha_this_gpdisp_sequence_number): New.
7990 (some_operand, input_operand): Add HIGH.
7991 (local_symbolic_operand): New.
7992 (alpha_encode_section_info): New.
7993 (alpha_legitimate_address_p): Allow LO_SUM.
7994 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7995 (alpha_expand_mov): Likewise.
7996 (secondary_reload_class): Check memory_operand not general_operand
7998 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7999 (alpha_expand_unaligned_store): Likewise.
8000 (alpha_expand_unaligned_load_words): Likewise.
8001 (alpha_expand_unaligned_store_words): Likewise.
8002 (alpha_expand_block_clear): Likewise.
8003 (print_operand): Handle %#, %*, %H.
8004 (print_operand_address): Handle LO_SUM.
8006 (alpha_does_function_need_gp): Use it.
8007 (alpha_expand_block_move): Fix signed compare warnings.
8008 (alpha_sa_mask, alpha_align_insns): Likewise.
8009 * config/alpha/alpha-protos.h: Update.
8010 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8011 (MASK_EXPLICIT_RELOCS): New.
8012 (TARGET_SWITCHES): Add -mexplicit-relocs.
8013 (EXTRA_CONSTRAINT): Add 'T'.
8014 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8015 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8016 (ENCODE_SECTION_INFO): Out line.
8017 (REDO_SECTION_INFO_P): New.
8018 (STRIP_NAME_ENCODING): New.
8019 (ASM_OUTPUT_LABELREF): New.
8020 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8021 (PREDICATE_CODES): Update.
8022 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8023 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8024 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8025 builtin_setjmp_receiver_er, exception_receiver_1_er,
8026 call_value_osf_1_er): New patterns.
8027 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8028 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8029 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8030 (FINAL_PRESCAN_INSN): New.
8032 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8034 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8036 2001-09-08 Andreas Jaeger <aj@suse.de>
8038 * i386.h (TARGET_SWITCHES): Fix description.
8040 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8042 * rs6000.c (num_insns_constant): Compute number of instructions
8045 * doc/install.texi: Explain AIX exception handling work-around.
8046 Update URL for AIX fixes.
8048 2001-09-07 Jim Wilson <wilson@redhat.com>
8050 * alias.c (clear_reg_alias_info): New.
8051 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8052 * rtl.h (clear_reg_alias_info): Declare.
8054 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8056 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8058 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8059 (m16m,edivm,emulm): Change declaration to match definition.
8061 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8063 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8064 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8067 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8069 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8070 which have no corresponding C type.
8071 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8072 the representation of 64-bit doubles to work with 64-bit ints.
8074 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8076 * config/mips/mips.c (override_options): Do not override ISA when ABI
8077 specified if MIPS_CPU_STRING_DEFAULT was specified.
8079 2001-09-07 Richard Henderson <rth@redhat.com>
8081 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8082 (express_from_1): Wrap lines.
8083 * rtlanal.c (commutative_operand_precedence): Rename from
8084 operand_preference; export.
8085 * rtl.h: Declare it.
8086 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8087 (simplify_binary_operation): Invoke simplify_plus_minus on
8088 (CONST (PLUS ...)) as well.
8089 (struct simplify_plus_minus_op_data): New.
8090 (simplify_plus_minus_op_data_cmp): New.
8091 (simplify_plus_minus): Use them. Avoid infinite recursion with
8092 simplify_binary_operation wrt CONST.
8094 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8096 * h8300-protos.h (general_operand_dst_push): Remove.
8097 * h8300.c (general_operand_dst_push): Likewise.
8098 * h8300.h (OK_FOR_T): Likewise.
8099 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8100 * h8300.md (pushqi_h8300): New.
8101 (pushqi_h8300hs): Likewise.
8103 (pushhi_h8300): Likewise.
8104 (pushhi_h8300hs): Likewise.
8107 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8109 * genattrtab.c (attr_printf): First arg is unsigned.
8110 Clean up formatting of callers.
8112 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8114 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8117 2001-09-07 Andreas Jaeger <aj@suse.de>
8119 * i386.h (TARGET_SWITCHES): Fix descriptions.
8121 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8123 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8125 2001-09-06 Ira Ruben <ira@apple.com>
8127 Remove OP_IDENTIFIER.
8128 * tree.def (OP_IDENTIFIER): Remove.
8129 * tree.c (tree_node_kind enum): Remove op_id_kind.
8130 (tree_node_kind_names): Remove "op_identifiers".
8131 (make_node): Remove OP_IDENTIFIER test.
8132 (build_op_identifier): Removed because it isn't being used.
8133 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8134 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8136 2001-09-06 Richard Henderson <rth@redhat.com>
8138 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8140 2001-09-06 Richard Henderson <rth@redhat.com>
8142 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8145 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8147 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8148 number used for CR register.
8150 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8151 Joern Rennecke (amylaar@cygnus.com)
8153 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8154 * h8300.c (initial_offset): Handle offset between RP and FP.
8155 (h8300_return_addr_rtx): New function.
8156 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8158 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8159 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8160 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8161 (CAN_ELIMINATE, REGISTER_NAMES):
8162 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8164 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8166 Remove TYPE_NONCOPIED_PARTS.
8167 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8168 (struct tree_type): Remove noncopied_parts.
8169 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8170 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8171 (fixed_type_p): Remove.
8172 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8173 (expand_expr, MODIFY_EXPR): Likewise.
8174 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8175 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8177 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8179 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8181 (mask64_operand): Likewise.
8182 (includes_rldic_lshift_p): Likewise.
8183 (includes_rldicr_lshift_p): Likewise.
8185 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8187 * objc/objc-act.c (build_message_expr): If a class method cannot
8188 be found, do not issue a warning if a corresponding instance
8189 method exists in the root class.
8191 2001-09-05 Richard Henderson <rth@redhat.com>
8193 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8195 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8197 * function.c (ggc_mark_struct_function): Mark f->outer.
8198 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8199 * integrate.c (output_inline_function): ... not here.
8201 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8203 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8205 * i386.c (size_cost): New static variable.
8206 (override_function): Use size_cost when -Os is specified.
8208 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8209 properly; Use current_function_calls_eh_return.
8210 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8211 use leave to avoid dependency chain.
8213 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8214 get BB loop_depth instead of computing it from LOOP notes.
8216 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8218 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8220 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8221 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8222 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8224 2001-09-05 Jeffrey A Law (law@cygnus.com)
8225 Jason Merrill (jason@redhat.com)
8227 * stor-layout.c (layout_type): Complain if an array's size can
8228 not be represented in a size_t.
8230 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8232 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8234 * gcc.c: (process_command) Add parentheses around assignment
8235 used as truth value.
8237 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8239 * config/mips/mips.c (save_restore_insns): Don't mark any register
8240 save slots as unchanging if current_function_calls_eh_return.
8242 2001-09-05 Richard Henderson <rth@redhat.com>
8244 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8245 * config/alpha/alpha-protos.h: Declare it.
8246 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8247 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8248 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8249 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8250 (REG_OK_FOR_BASE_P): Select one of the above.
8252 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8254 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8255 (crti.o): Prefix name of object file with $(T).
8258 2001-09-05 David S. Miller <davem@redhat.com>
8260 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8261 * config/sparc/linux64.h: Likewise.
8263 2001-09-05 Andreas Jaeger <aj@suse.de>
8265 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8266 available anymore, remove the documentation.
8267 (i386 Options): Fix typo, cleanup index entries.
8269 * prefix.c (concat): Remove, we can use the version from liberty.
8271 2001-09-05 Richard Henderson <rth@redhat.com>
8273 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8274 New functions split out of md file expanders.
8275 * config/alpha/alpha-protos.h: Declare them.
8276 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8278 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8280 * cppmacro.c (funlike_invocation_p): No need to restore context.
8282 2001-09-04 Richard Henderson <rth@redhat.com>
8284 * reload.c (push_reload): Export.
8285 * reload.h (push_reload): Declare it.
8287 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8288 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8289 * config/alpha/alpha.c (alpha_legitimize_address): New.
8290 (alpha_legitimize_reload_address): Likewise.
8291 * config/alpha/alpha-protos.h: Declare them.
8293 2001-09-04 Stan Shebs <shebs@apple.com>
8295 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8296 * config/darwin.c (machopic_stub_name): Account for internally
8297 generated lib calls such as memcpy.
8299 2001-09-04 Richard Henderson <rth@redhat.com>
8301 * unwind.h (_UA_END_OF_STACK): New flag.
8302 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8304 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8306 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8308 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8310 * config/mips/mips.c (save_restore_insns): Change base_offset to
8311 fp_offset in second call to mips_emit_frame_related_store.
8313 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8315 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8316 sometimes be represented as a NOTE of type
8317 NOTE_INSN_DELETED_LABEL.
8318 (Insns): Document NOTE_INSN_DELETED_LABEL.
8320 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8322 * c-common.h (tree_dump_index): Add more comments.
8323 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8324 (dump_option_value_info): New struct.
8325 (dump_options): New array.
8326 (dump_switch_p): Parse switch options symbolically.
8327 * doc/invoke.texi (-fdump-ast): Rename to ...
8328 (-fdump-tree): ... here. Document that options are symbolic, and
8329 not all are applicable.
8331 2001-09-04 David S. Miller <davem@redhat.com>
8333 * config/sparc/sparc.md (define_splits): Kill constraints.
8335 Cleanup redundant and unused insn attributes.
8336 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8337 binary, and move. Mark ialu as default.
8338 (commented out define_function_unit "alu"): Kill.
8339 (define_attr "use_clobbered"): Kill.
8340 (whole file): Kill address insn type references. Replace
8341 all unary/binary/move references with ialu.
8342 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8343 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8346 Simplify length insn attribute and make more judicious use
8347 of insn attribute defaulting.
8348 * config/sparc/sparc.md (all insns with length > one): Mark as
8349 insn type multi if real instructions, else use default if
8350 it is a forced splitter.
8351 (all insns with length == one): Use default insn length.
8352 (all insns of type ialu): Use default insn type.
8354 Fix erroneous insn attribute settings.
8355 (addx): Set insn type to misc.
8356 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8357 const_umulsidi3_sp64): Set insn type to imul.
8359 Track SFmode vs DFmode insns according to UltraSPARC
8361 * config/sparc/sparc.md ("fptype"): New attribute, default
8363 (all DFmode single insns): Mark as fptype "double".
8365 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8367 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8369 2001-09-03 Richard Henderson <rth@redhat.com>
8371 * function.h (struct function): Add arg_pointer_save_area_init.
8372 * function.c (expand_function_end): Init arg_pointer_save_area.
8373 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8374 when called from a nested function.
8376 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8378 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8381 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8383 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8385 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8387 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8388 (emit_push_insn): Use specified padding direction when
8389 STACK_PUSH_CODE is POST_INC.
8391 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8393 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8395 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8397 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8399 * cppinit.c (cpp_start_read): Free the imacros list as we
8400 traverse it. Don't free the chains before returning.
8401 (_cpp_push_next_buffer): Only try pushing buffers if we've
8402 completed -imacros handling.
8404 2001-08-31 Eric Christopher <echristo@redhat.com>
8406 * gcc.c (handle_braces): Add explaination for abort.
8408 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8410 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8411 move adjustment of bitpos instead.
8413 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8415 * function.c: Remove all_functions. Make outer_function_chain
8417 (init_function_start): Don't add new function structure to
8419 (find_function_data, push_function_context_to,
8420 pop_function_context_from, put_var_into_stack,
8421 trampoline_address): Update for changed structure element names.
8422 (push_function_context_to): Disentangle.
8423 (free_after_compilation): Also free F.
8424 (expand_dummy_function_end): Don't free cfun here.
8425 (put_var_into_stack): Comment why we can't use find_function_data here.
8426 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8427 (mark_function_chain): Split into maybe_mark_struct_function and
8428 ggc_mark_struct_function. Export the latter.
8429 (init_function_once): Mark from cfun and outer_function_chain;
8432 * function.h (struct function): Kill next_global. Rename next
8433 to outer. All users updated to match.
8434 (all_functions, outer_function_chain): Don't declare.
8436 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8437 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8438 don't touch f->inlinable, after calling rest_of_compilation.
8440 * tree.h: Forward-declare struct function. Prototype
8441 ggc_mark_struct_function.
8443 2001-08-31 Kazu Hirata <kazu@hxi.com>
8445 * config/h8300/h8300.md (*andorhi3): Fix typos.
8447 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8449 * calls.c (emit_library_call_value): Don't use a fixed
8450 argument after VA_CLOSE, i.e. out of scope in traditional C.
8452 * emit-rtl.c (gen_rtvec): Likewise.
8454 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8456 * Makefile.in (c-pragma.o): Depend on output.h.
8457 (reorg.o): Depend on except.h.
8459 * c-pragma.c: Include output.h.
8461 * reorg.c: Include except.h.
8463 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8465 2001-08-31 Richard Henderson <rth@redhat.com>
8467 * sched-deps.c (add_dependence): Don't elide dependency if the
8468 conditional used by insn is modified in elem.
8470 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8472 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8474 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8476 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8479 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8481 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8483 (stormy16_asm_out_constructor): New function.
8484 (TARGET_ASM_CONSTRUCTOR): Define.
8485 (TARGET_ASM_DESTRUCTOR): Define.
8487 2001-08-31 Andreas Jaeger <aj@suse.de>
8489 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8490 * loop.c (add_label_notes): Likewise.
8491 * reload.c (find_reloads): Likewise.
8492 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8494 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8496 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8497 code here. Take _Unwind_{W,Sw}ord*.
8498 (read_encoded_value_with_base): Use them.
8499 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8501 (extract_cie_info): Simplify read_?leb128 handling.
8502 (execute_stack_op, execute_cfa_program): Likewise.
8503 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8505 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8507 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8508 the frame pointer to pop the stack if convenient.
8510 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8511 Don't use post-increment before combine.
8512 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8513 a call-saved register.
8515 2001-08-31 Andreas Jaeger <aj@suse.de>
8517 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8520 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8522 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8523 not DIV/MOD, of course.
8525 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8527 * rtl.def: Undo my patch commited 2001-08-27.
8529 * genattrtab.c: Ditto.
8533 * sched-int.h: Ditto.
8535 * target-def.h: Ditto.
8539 * haifa-sched.c: Ditto.
8541 * sched-rgn.c: Ditto.
8543 * sched-vis.c: Ditto.
8545 * Makefile.in: Ditto.
8547 * doc/md.texi: Ditto.
8549 * doc/tm.texi: Ditto.
8551 * doc/contrib.texi: Ditto.
8553 * doc/gcc.texi: Ditto.
8555 * genattrtab.h: Remove it.
8557 * genautomata.c: Remove it.
8559 * genattr.c: Undo my patch and Richard Henderson's patch commited
8562 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8564 * config.gcc (h8300-*-elf*): New case.
8565 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8566 (SUBTARGET_CPP_SPEC): Define.
8567 (EXTRA_SPECS): Define.
8568 (SUBTARGET_EXTRA_SPECS): Define.
8569 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8570 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8572 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8574 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8575 (LIB2FUNCS_EXTRA): Define.
8576 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8577 config/h8300/fixunssfsi.c: New file.
8579 2001-08-30 Kazu Hirata <kazu@hxi.com>
8581 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8582 define_expand to accommodate target-specific attributes.
8583 (anonymous zero_extendqihi2 patterns): New.
8585 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8587 * h8300.md (*andorhi3): New pattern.
8589 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8591 * h8300.c (dosize): Fix test for "sub".
8593 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8595 * c-typeck.c (pointer_diff): Try to eliminate common term before
8598 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8600 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8601 Account for the saves of the FP registers.
8603 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8604 (TEXT_SECTION_ASM_OP): Define.
8605 (INIT_SECTION_ASM_OP): Define.
8606 (FINI_SECTION_ASM_OP): Define.
8607 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8608 (RDATA_SECTION_FUNCITON): Provide prototype.
8610 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8612 * reload1.c (move2add_note_store): Correct typo checking for
8615 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8617 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8618 note should not be considered outside the libcall block.
8620 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8622 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8624 2001-08-29 Kazu Hirata <kazu@hxi.com>
8626 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8628 2001-08-29 Kazu Hirata <kazu@hxi.com>
8630 * config/h8300/h8300-protos.h: Add a prototype for
8632 * config/h8300/h8300.c (emit_logical_op): New.
8633 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8640 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8642 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8643 comparison with rtx INTVAL.
8644 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8646 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8648 2001-08-29 Kazu Hirata <kazu@hxi.com>
8650 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8653 2001-08-29 Kazu Hirata <kazu@hxi.com>
8655 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8656 (reg n) to (mem (pre_dec (reg n))
8657 (anonymous movsi pattern): Likewise.
8659 2001-08-29 Kazu Hirata <kazu@hxi.com>
8661 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8663 2001-08-29 Kazu Hirata <kazu@hxi.com>
8665 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8666 several special constants.
8668 2001-08-29 Kazu Hirata <kazu@hxi.com>
8670 * config/h8300/lib1funcs.asm: Fix comment typos.
8672 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8674 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8675 Fix format specifier warnings.
8677 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8678 inet_makeaddr, semctl): Prototype.
8680 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8681 (save_restore_insns): Use base_offset, not gp_offset.
8683 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8684 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8686 2001-08-29 Richard Henderson <rth@redhat.com>
8688 * bb-reorder.c (function_tail_eff_head): New.
8689 (record_effective_endpoints): Set it.
8690 (fixup_reorder_chain): Use it.
8692 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8694 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8696 2001-08-28 Dale Johannesen <dalej@apple.com>
8698 * config/darwin.c (machopic_function_base_name): Add const
8699 qualifier to a string.
8700 (darwin_encode_section_info): Ditto.
8702 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8704 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8705 function definition.
8707 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8709 * df.h (struct df): Add rts_order variable.
8711 * df.c (df_visit_next_rts): New function.
8712 (df_visit_next): Renamed to df_visit_next_rc
8713 (df_analyse_1): Allocate/compute/free rts_order as well.
8714 (df_rd_global_compute): Use df_visit_next_rc instead of
8716 (df_ru_global_compute): Use df_visit_next_rts instead of
8719 * flow.c (flow_reverse_top_sort_order_compute): New function.
8721 * basic-block.h: Add prototype.
8723 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8725 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8726 blocks, the BB_REACHABLE is now set, rather than aux being
8727 non-NULL. Update the test to reflect this.
8729 2001-08-28 Eric Christopher <echristo@redhat.com>
8731 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8732 config/mips/crti.asm: Ditto.
8734 2001-08-28 Eric Christopher <echristo@redhat.com>
8735 Richard Henderson <rth@redhat.com>
8737 * c-pragma.h (add_weak): Move prototype from here...
8738 * output.h (add_weak): ... to here.
8739 * varasm.c (add_weak): Fix typo.
8740 * config/mips/crti.asm: New file.
8741 * config/mips/crtn.asm: Ditto.
8742 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8743 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8744 (INVOKE__main): Ditto.
8745 (INIT_SECTION_ASM_OP): New.
8746 (FINI_SECTION_ASM_OP): Ditto.
8747 (STARTFILE_SPEC): Add crti.
8748 (ENDFILE_SPEC): Add crtn.
8749 * config/mips/elf64.h: Same.
8750 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8752 * config/mips/vxworks.h: Ditto.
8753 * config/mips/t-elf: Support crti and crtn.
8755 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8757 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8760 2001-08-28 Richard Henderson <rth@redhat.com>
8762 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8763 (one_cmplbi2 splitter): Remove redundant test.
8765 2001-08-28 Dale Johannesen <dalej@apple.com>
8767 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8769 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8771 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8773 2001-08-28 Stan Shebs <shebs@apple.com>
8775 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8776 (UNALIGNED_SHORT_ASM_OP): Define.
8777 (UNALIGNED_INT_ASM_OP): Define.
8779 2001-08-28 Will Cohen <wcohen@redhat.com>
8781 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8782 generation for first set.
8784 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8786 * flow.c (redirect_edge_succ_nodup): Return new edge.
8787 (try_simplify_condjump): Use new edge.
8788 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8790 * cse.c (cse_basic_block): Skip note instructions.
8792 2001-08-27 Richard Henderson <rth@redhat.com>
8794 * combine.c (combine_simplify_rtx): Don't reverse condition
8795 if there is no reverse for the condition.
8796 (simplify_comparison): Don't simplify subregs from INT to FP.
8798 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8799 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8800 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8801 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8802 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8803 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8805 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8807 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8808 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8810 (adddi_dilshr32, adddi_dishl32): Only data register can be
8811 source for mem destination.
8813 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8814 and use bitnum to decide about register move.
8816 2001-08-27 Richard Henderson <rth@redhat.com>
8818 * genattr.c (main): Emit state_t even when not doing scheduling.
8820 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8821 Richard Henderson <rth@redhat.com>
8823 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8824 (reg_avail_info, current_bb): ... these.
8825 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8826 (compute_hash_table): Likewise.
8828 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8830 * flow.c (verify_flow_info): Use checksums to verify edges.
8832 2001-08-27 Richard Henderson <rth@redhat.com>
8834 * genautomata.c (expand_automata): Always create a description.
8836 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8838 * optabs.c (expand_binop): Correctly handle the carry in multiword
8839 add/subtract operations.
8841 2001-08-27 Fred Fish <fnf@be.com>
8843 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8846 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8848 * reload.c (find_reloads_toplev): Back out this change:
8850 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8852 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8853 mem if the address is a mode_dependent_address_p.
8855 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8857 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8858 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8859 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8862 * genattr.c (main): New variable num_insn_reservations. Increase
8863 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8864 pipeline hazard recognizer interface.
8866 * genattrtab.h: New file.
8868 * genattrtab.c: Include genattrtab.h.
8869 (attr_printf, check_attr_test, make_internal_attr,
8870 make_numeric_value): Move protypes into genattrtab.h. Define them
8872 (num_dfa_decls): New global variable.
8873 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8874 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8875 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8876 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8878 * genautomata.c: New file.
8880 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8882 * sched-int.h: (curr_state): Add the external definition for
8883 automaton pipeline interface.
8884 (haifa_insn_data): Add comments for members blockage and units.
8886 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8887 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8888 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8889 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8890 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8891 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8892 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8894 (TARGET_SCHED): Use the new macros.
8896 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8897 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8898 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8899 dfa_bubble): New members in gcc_target.sched.
8901 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8902 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8903 (insn_queue): Redefine it as pointer to array.
8904 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8906 (max_insn_queue_index_macro_value): New variable.
8907 (curr_state, dfa_state_size, ready_try): New varaibles for
8908 automaton interface.
8909 (ready_element, ready_remove, max_issue): New function prototypes
8910 for automaton interface.
8911 (choose_ready): New function prototype.
8912 (insn_unit, blockage_range): Add comments.
8913 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8914 FUNCTION_UNITS_SIZE == 0.
8915 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8916 actual_hazard, potential_hazard): Add comments.
8917 (insn_cost): Use cost -1 as undefined value. Remove
8918 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8920 (ready_element, ready_remove): New functions for automaton
8922 (schedule_insn): Add new code for automaton pipeline interface.
8923 (queue_to_ready): Add new code for automaton pipeline interface.
8924 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8925 (debug_ready_list): Print newline when the queue is empty.
8926 (max_issue): New function for automaton pipeline interface.
8927 (choose_ready): New function.
8928 (schedule_block): Add new code for automaton pipeline interface.
8929 Print ready list before scheduling each insn.
8930 (sched_init): Add new code for automaton pipeline interface.
8931 Initiate insn cost by -1.
8932 (sched_finish): Free the current automaton state and finalize
8933 automaton pipeline interface.
8935 * sched-rgn.c: Include target.h.
8936 (init_ready_list, new_ready, debug_dependencies): Add new code for
8937 automaton pipeline interface.
8939 * sched-vis.c: Include target.h.
8940 (get_visual_tbl_length): Add code for automaton interface.
8941 (target_units, print_block_visualization): Add comments.
8943 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8944 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8945 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8946 (getruntime.o, genautomata.o): New entries.
8947 (genattrtab.o): Add new dependency file genattrtab.h.
8948 (genattrtab): Add new dependencies. Link it with `libm.a'.
8949 (getruntime.o, hashtab.o): New entries for canadian cross.
8951 * doc/md.texi: Description of automaton based model.
8953 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8955 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8956 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8957 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8958 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8959 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8960 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8961 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8963 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8964 MAX_DFA_ISSUE_RATE): New macro descriptions.
8966 * doc/contrib.texi: Add dfa based scheduler contribution.
8968 * doc/gcc.texi: Add more information about genattrtab.
8970 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8972 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8975 2001-08-27 Richard Henderson <rth@redhat.com>
8977 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8978 (get_arg_pointer_save_area): New. Create an init it here.
8979 (fix_lexical_addr): Use it.
8980 * function.h: Declare it.
8981 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8982 * stmt.c (expand_nl_goto_receiver): Use it.
8984 2001-08-27 Richard Henderson <rth@redhat.com>
8986 * final.c (final_scan_insn): Don't enter APP_ON mode for
8989 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8990 alignment for assemble_integer for DW_EH_PE_aligned.
8991 * except.c (output_function_exception_table): Likewise.
8993 2001-08-26 Andreas Jaeger <aj@suse.de>
8995 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8997 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8999 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9001 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9003 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9005 (mask64_operand): Likewise.
9006 (rldic_operand): Delete.
9007 (includes_lshift64_p): Delete.
9008 (includes_rldic_lshift_p): New function.
9009 (includes_rldicr_lshift_p): New function.
9010 (print_operand): Don't call rldic_operand in case 'W'.
9011 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9012 (includes_lshift64_p): Remove.
9013 (includes_rldic_lshift_p): Declare.
9014 (includes_rldicr_lshift_p): Declare.
9015 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9016 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9017 Replace match_operand rldic_operand predicate with
9018 const_int_operand. Replace includes_lshift64_p condition with
9019 includes_rldic_lshift_p.
9020 <ashldi3_internal 64 bit rldicr patterns>: New.
9022 2001-08-27 Andreas Jaeger <aj@suse.de>
9024 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9025 * errors.c: Likewise.
9026 * final.c: Likewise.
9027 * dwarf2asm.c: Likewise.
9028 * doprint.c (checkit): Likewise.
9029 * diagnostic.c: Likewise.
9030 * collect2.c: Likewise.
9031 * calls.c: Likewise.
9032 * c-semantics.c (build_stmt): Likewise.
9033 * c-format.c (status_warning): Likewise.
9034 * c-errors.c (pedwarn_c99): Likewise.
9035 * builtins.c (validate_arglist): Likewise.
9036 * config/pj/pj.c (pj_printf): Likewise.
9037 * fix-header.c: Likewise.
9039 * gcov.c (fnotice): Likewise.
9040 * gensupport.c (message_with_line): Likewise.
9041 * mips-tfile.c: Likewise.
9042 * protoize.c (notice): Likewise.
9043 * read-rtl.c (fatal_with_file_and_line): Likewise.
9044 * rtl-error.c: Likewise.
9045 * tradcpp.c: Likewise.
9047 * cp/tree.c (build_min_nt): Likewise.
9048 (build_min): Likewise.
9049 * cp/lex.c: Likewise.
9050 * cp/errfn.c: Likewise.
9051 * cp/rtti.c (create_pseudo_type_info): Likewise.
9053 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9055 * df.c (df_uses_record): Return after recording all uses
9058 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9060 * df.c (df_insn_modify): Realloc the INSN table here, if
9061 necessary, here, too.
9063 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9065 * config/mips/mips.c (mips_function_value): Handle complex return
9068 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9070 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9072 * reload.c (make_memloc): Copy result if it is still
9073 reg_equiv_memory_loc[regno] on return.
9074 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9075 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9076 reg_equiv_mem are modified by the substitutions.
9078 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9080 * predict.c (expensive_function_p): New.
9081 * rtl.h (expensive_function_p): Declare.
9082 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9083 (use_fast_prologue_epilogue): New static variable.
9084 (expand_prologue): Set it; emit short prologues if unset.
9085 (expand_epilogue): Likewise.
9087 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9089 * config.gcc: Add stormy16-*-elf case.
9090 * config/stormy16/stormy-abi: New file.
9091 * config/stormy16/stormy16-lib2.c: New file.
9092 * config/stormy16/stormy16-protos.h: New file.
9093 * config/stormy16/stormy16.c: New file.
9094 * config/stormy16/stormy16.h: New file.
9095 * config/stormy16/stormy16.md: New file.
9096 * config/stormy16/t-stormy16: New file.
9098 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9100 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9102 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9104 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9105 descriptor members are pointer size, not constant 4.
9106 * config/rs6000/rs6000.md (define_splits): Remove more unused
9109 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9111 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9113 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9115 * cp/rtti.c (VPARAMS): Fix parameter.
9117 2001-08-24 Zack Weinberg <zackw@panix.com>
9119 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9121 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9123 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9124 in if controlling use of insv.
9125 (extract_bit_field): Likewise, for extv and extzv.
9127 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9129 * i386.md (movcc peep2): Fix load of 0.
9131 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9133 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9134 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9136 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9138 * c-pragma.h: Move weak_syms and weak_decls...
9139 * varasm.c: ...here. Now static.
9140 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9141 depend on HANDLE_PRAGMA_WEAK.
9143 * c-common.c (c_alignof, c_alignof_expr): Move here...
9144 * c-typeck.c: ...from here.
9145 * c-tree.h, c-common.h: Adjust.
9147 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9149 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9150 instead of incrementing it.
9152 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9153 asm ready, don't try to move them all into the same array element.
9155 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9157 * function.c (thread_prologue_and_epilogue_insns): Avoid
9158 fallthru flag on edge to exit.
9160 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9162 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9165 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9167 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9168 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9169 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9172 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9174 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9175 replace "GNU CC" with "GCC".
9177 2001-08-23 Richard Henderson <rth@redhat.com>
9179 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9180 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9181 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9182 Need GR between FR and not GR_AND_FR.
9183 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9184 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9185 AR regs before GR regs.
9186 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9187 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9188 (REGISTER_MOVE_COST): Update.
9189 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9191 2001-08-23 Richard Henderson <rth@redhat.com>
9193 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9196 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9198 * reload1.c (emit_reload_insns): Don't look for notes
9199 on a NULL store_insn.
9201 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9203 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9204 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9205 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9206 format specifier warnings.
9207 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9209 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9211 * config/i386/i386-protos.h: Correct declaration of
9212 i386_pe_asm_named_section.
9214 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9216 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9218 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9220 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9222 * cpperror.c (print_location): Don't show _Pragma.
9223 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9224 and file change callback generation here.
9225 (stack_include_file): Update use of cpp_push_buffer.
9226 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9227 (struct cpp_buffer): Remove type, pfile members.
9228 * cppinit.c (cpp_handle_option): Use free_chain.
9229 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9230 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9231 a cpp_reader rather than a cpp_buffer.
9232 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9233 skip_line_comment, parse_string, lex_percent, lex_dot,
9234 _cpp_lex_token): Update accordingly.
9235 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9237 (cpp_push_buffer): Update prototype.
9238 (run_directive): Update use of cpp_push_buffer.
9239 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9240 handle_assertion): Update use of run_directive.
9241 * cpplib.h (enum cpp_buffer_type): Remove.
9242 (cpp_push_buffer): Update prototype.
9243 * fix-header.c (read_scan_file): Update.
9245 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9247 * gcc.c (struct prefix_list): Change prefix to const char *.
9249 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9251 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9253 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9255 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9258 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9261 * ifcvt.c (dead_or_predicable): Adjust.
9262 * loop.c (find_and_verify_loops): Adjust.
9263 * stmt.c (expand_end_case): Adjust.
9264 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9265 head and end insn pointers in the basic block, not just local copies.
9266 (merge_blocks_move_predecessor_nojumps): Likewise.
9268 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9270 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9271 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9272 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9273 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9274 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9275 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9276 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9277 conditions.h, config.gcc, configure.frag, configure.in,
9278 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9279 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9280 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9281 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9282 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9283 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9284 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9285 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9286 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9287 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9288 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9289 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9290 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9291 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9292 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9293 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9294 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9295 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9296 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9297 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9298 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9299 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9300 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9301 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9302 params.h, predict.c, predict.def, predict.h, prefix.c,
9303 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9304 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9305 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9306 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9307 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9308 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9309 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9310 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9311 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9312 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9313 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9314 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9315 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9316 xcoffout.h: replace "GNU CC" with "GCC".
9318 2001-08-21 Richard Henderson <rth@redhat.com>
9320 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9321 (final_scan_insn): Consider jump tables data even if we have no
9322 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9324 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9325 (ASM_OUTPUT_CASE_END): Remove.
9326 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9327 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9328 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9330 2001-08-21 Richard Henderson <rth@redhat.com>
9332 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9333 at barrier insns. Emit stop bits before barriers.
9335 * flow.c (flow_find_cross_jump): Don't consider unconditional
9336 return insns for commoning.
9338 * final.c (compute_alignments): Fix typo.
9340 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9341 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9342 (store_bit_field): Use mode_for_extraction more places.
9343 (extract_bit_field): Likewise.
9345 2001-08-21 Zack Weinberg <zackw@panix.com>
9347 * caller-save.c: Don't include insn-codes.h.
9348 (reg_save_code, reg_restore_code): Make arrays of int.
9349 All uses updated to match.
9350 (insert_save, insert_restore): No need to initialize "code"
9351 variable upon declaration.
9352 * Makefile.in: update dependencies; fix typo in clean rule.
9354 2001-08-21 Richard Henderson <rth@redhat.com>
9356 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9357 (merge_if_block): Handle fallout from same.
9359 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9361 * builtins.c (type_to_class): Fix typo in last change.
9363 2001-08-21 Richard Henderson <rth@redhat.com>
9365 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9366 ia64_asm_output_label.
9368 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9369 copy of gp while the real gp register contains garbage.
9371 2001-08-21 Zack Weinberg <zackw@panix.com>
9373 * expmed.c (mode_for_extraction): New function.
9374 (store_bit_field, extract_bit_field): Use it.
9375 * expr.h: Prototype it and provide an enum for its first argument.
9377 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9378 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9379 and digging through the insn_data tables.
9380 * Makefile.in: Update dependencies.
9382 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9384 * cppfiles.c (stack_include_file): line-map.c now handles include
9386 (handle_missing_handler): Similarly.
9387 (_cpp_execute_include): Similarly.
9388 (_cpp_pop_file_buffer): Similarly.
9389 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9390 buffer_stack_depth and include_depth.
9391 * cpplib.c (do_include_common): line-map.c now handles include depth.
9392 (cpp_push_buffer): Similarly.
9393 (_cpp_pop_buffer): Similarly.
9394 * cppmacro.c (builtin_macro): Update.
9395 * line-map.c (init_line_maps): Set depth.
9396 (add_line_map): Increment "used" earlier. Update and use the
9398 (trace_include): Use the include depth.
9399 * line-map.h (struct line_maps): New member depth.
9401 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9403 * cppfiles.c (stack_include_file): Don't handle -H here.
9404 * cppinit.c (cpp_start_read): Set include tracing after
9405 cpp_post_options and after stacking the main file.
9406 * line-map.c (trace_include): New.
9407 (init_line_maps, add_line_map): Update.
9408 * line-map.h (struct line_maps): New member trace_includes.
9410 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9412 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9413 * cppfiles.c (stack_include_file): Only stack a file if there
9414 is something to do. Return a boolean indicating whether a
9415 buffer was stacked or not.
9416 (_cpp_execute_include): Similarly.
9417 (_cpp_read_file): Similarly.
9418 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9420 2001-08-21 Sam Steingold <sds@gnu.org>
9422 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9423 (RECACHE): keep obufp_before_macroname up to date
9425 2001-08-21 Zack Weinberg <zackw@panix.com>
9427 * stmt.c: Don't include insn-codes.h.
9428 (expand_end_case): Machine specific logic moved to expr.c.
9429 No need to worry about __builtin_classify_type.
9430 (check_for_full_enumeration_handling, emit_case_nodes):
9433 * builtins.o (expand_builtin_classify_type): Split up so code
9434 can be shared with fold_builtin_classify_type.
9435 (type_to_class, fold_builtin_classify_type): New functions.
9436 (fold_builtins): Handle __builtin_classify_type.
9438 * expr.c (do_tablejump): Now static.
9439 (case_values_threshold, try_casesi, try_tablejump): New;
9440 code mostly from stmt.c (expand_end_case).
9441 (expr.h): Update prototypes.
9443 * Makefile.in (stmt.o): Update dependencies.
9445 2001-08-21 Will Cohen <wcohen@redhat.com>
9447 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9448 declaration of variable i.
9449 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9450 declaration of variable i.
9452 2001-08-21 Richard Henderson <rth@redhat.com>
9454 * crtstuff.c: Fix thinko last change. Move list tails to start
9455 of CRT_END section. Tidy ifdefs.
9456 (__EH_FRAME_BEGIN__): Always static for ELF.
9457 (__do_global_ctors_1): Rename from __frame_dummy.
9458 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9459 name change; don't hide __EH_FRAME_BEGIN__.
9461 2001-08-21 Richard Henderson <rth@redhat.com>
9463 * gdbinit.in: Move break on exit after break on fancy_abort.
9465 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9468 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9470 * cpphash.h (_cpp_push_next_buffer): New.
9471 * cppinit.c (do_includes): Remove.
9472 (push_include, free_chain, _cpp_push_next_buffer): New.
9473 (cpp_start_read): Use them to rework command line option handling.
9474 (cpp_handle_option): Combine handling of -include and -imacros.
9475 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9476 appropriate. Always insert missing \n at EOF.
9477 * cpplib.c (start_directive): Get the directive position right.
9478 * cppmain.c (cb_file_change): Always print the first line, unless
9481 2001-08-20 Andreas Jaeger <aj@suse.de>
9483 * profile.c (compute_branch_probabilities): Remove extra new-line
9485 * flow.c (verify_flow_info): Likewise.
9487 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9489 * basic-block.h (basic_block): Add new field 'flags'.
9490 (BB_REACHABLE): Define.
9491 (expunge_block): Declare.
9492 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9493 (EXIT_BLOCK_PTR): Ditto.
9494 (expunge_block): Remove static declaration.
9495 (cleanup_cfg): Clear bb->aux on every basic block.
9496 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9497 computing reachability.
9498 (delete_unreachable_blocks): Delete block b if b->flags has
9501 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9503 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9505 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9507 * sparc.c (sparc_variable_issue): Fix typo in last change.
9509 2001-08-20 Richard Henderson <rth@redhat.com>
9511 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9513 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9515 * pa.h (RETURN_IN_MEMORY): Improve comment.
9517 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9519 * doc/invoke.texi (Profiling options): Clarify the interactions
9520 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9522 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9524 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9527 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9529 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9532 2001-08-20 Richard Henderson <rth@redhat.com>
9534 * final.c (end_final): Fix typo last change.
9536 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9538 * cppinit.c (init_standard_includes): The returned buffer
9539 is already malloc-ed.
9540 * gcc.c (add_prefix): Similarly.
9541 * prefix.c (translate_name): Update to support clear buffer
9543 (update_path): Similarly. Be sure to free any newly allocated
9544 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9546 * prefix.h (update_path): Update prototype and document.
9547 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9548 up and update to new buffer ownership rules.
9549 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9551 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9553 * final.c (compute_alignments): New function.
9554 (init_insn_lengths): Do not care label_align.
9555 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9556 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9557 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9558 (shorted_branches): Realloc label_align array; do
9559 not call init_insn_lengths; Do not care about loop alignments.
9560 * output.h (compute_alignments): Declare.
9561 * toplev.c (rest_of_compilation): Call compute_alignments.
9562 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9564 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9565 change visited to tovisit.
9566 (propagate_freq): Use faster traversing algorithm.
9567 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9568 to tovisit; reverse meaning.
9570 * predict.c (struct block_info_def): Remove nvisited.
9571 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9572 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9574 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9576 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9577 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9578 (TARGET_FUSED_MADD): New.
9579 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9580 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9581 the multiply-add instructions.
9583 2001-08-19 Richard Henderson <rth@redhat.com>
9585 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9586 is aligned to pointer size.
9588 2001-08-19 Richard Henderson <rth@redhat.com>
9590 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9591 display markers during final schedule.
9593 2001-08-19 Richard Henderson <rth@redhat.com>
9595 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9597 2001-08-19 Richard Henderson <rth@redhat.com>
9599 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9601 (ASM_NAME_TO_STRING): Remove.
9602 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9603 in the same string. Remove support for expressions.
9605 2001-08-19 Richard Henderson <rth@redhat.com>
9607 * config/i386/i386.md (tablejump): Make an expander; handle
9608 pic relative addressing here.
9609 (tablejump_1): Rename from tablejump_pic.
9612 2001-08-19 Richard Henderson <rth@redhat.com>
9614 * regclass.c (fix_register): Fix typo.
9616 2001-08-18 Richard Henderson <rth@redhat.com>
9618 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9619 (struct _Unwind_Context): Expand br_loc to hold it.
9620 (uw_frame_state_for): Handle leaf functions better.
9621 (uw_update_reg_address): Update for br_loc change.
9623 2001-08-18 Richard Henderson <rth@redhat.com>
9625 * crtstuff.c: Move list heads before code that uses them.
9626 (__JCR_LIST__): Remove initial null.
9627 (frame_dummy, __frame_dummy): Do java registration here ...
9628 (__do_global_ctors_aux): ... not here.
9630 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9631 (__do_global_dtors_aux): Update to match.
9632 (__JCR_LIST__, __do_jv_register_classes): New.
9634 * config/ia64/crtend.asm (__JCR_END__): New.
9635 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9636 instead of an indirect LTOFF22 reloc.
9638 2001-08-18 Richard Henderson <rth@redhat.com>
9640 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9641 * regclass.c (init_reg_sets_1): Fix typo.
9642 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9643 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9644 (ia64_compute_frame_size): Make ar.unat live when in use.
9645 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9646 for ar.pfs; remove ar.unat handling.
9647 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9649 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9650 * config/ia64/ia64-protos.h: Update decls.
9651 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9652 (sibcall_pic): Likewise.
9654 2001-08-18 Richard Henderson <rth@redhat.com>
9656 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9657 pred_rel_mutex when searching for insn_group_barrier.
9658 * config/ia64/ia64.md (cycle_display): Combine the expander
9661 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9662 bit before asm as needed.
9664 2001-08-18 Richard Henderson <rth@redhat.com>
9666 * timevar.def (TV_MACH_DEP): New.
9667 * toplev.c (rest_of_compilation): Use it.
9668 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9670 2001-08-18 Zack Weinberg <zackw@panix.com>
9672 * unwind-dw2.c (execute_stack_op): Add default aborts to
9673 the inner switches to prevent warnings.
9675 2001-08-18 Richard Henderson <rth@redhat.com>
9677 * timevar.h (struct timevar_time_def): Change element type to float.
9678 (ticks_to_msec, clocks_to_msec): Likewise.
9679 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9680 (get_time): Likewise.
9681 (timevar_print): Adjust zero check and printing to match.
9683 2001-08-18 Zack Weinberg <zackw@panix.com>
9685 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9686 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9687 Eliminate overfull or underfull hboxes.
9689 2001-08-18 Zack Weinberg <zackw@panix.com>
9691 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9693 2001-08-18 Zack Weinberg <zackw@panix.com>
9695 * haifa-sched.c: Convert to target hooks. Macros replaced
9696 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9697 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9698 MD_SCHED_FINISH, and HAVE_cycle_display.
9699 * target-def.h (TARGET_SCHED_ADJUST_COST,
9700 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9701 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9702 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9703 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9704 New hook #defines to be overridden.
9705 (TARGET_SCHED): Bring them all together.
9706 (TARGET_INITIALIZER): Update.
9707 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9708 instead of 'struct rtx_def *' throughout.
9709 (struct sched): New set of hooks for the scheduler.
9710 * Makefile.in (haifa-sched.o): Depend on target.h.
9711 * doc/tm.texi: Document the new scheduler hooks, together in
9712 their own section, instead of scattered around.
9713 Fix a bunch of underfull/overfull hboxes.
9715 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9716 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9717 sparc.h: Don't define any of the old scheduler macros.
9719 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9720 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9721 sparc.c: Create hook functions from code extracted from
9722 corresponding target header, or make existing hooks static, as
9723 appropriate. Set the appropriate entries in targetm.
9725 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9726 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9727 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9728 Remove prototypes for functions which are now static.
9730 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9731 related gunk; the Haifa scheduler is now the only choice.
9733 2001-08-18 Zack Weinberg <zackw@panix.com>
9735 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9736 * genopinit.c: Put floating point divide insns in sdiv_optab.
9737 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9738 * config/gofast.h, config/c4x/c4x.h,
9739 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9740 config/pa/long_double.h, config/rs6000/sysv4.h,
9741 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9742 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9743 (init_optabs): Use init_optabv for overflow-trapping optabs.
9744 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9745 cmp_optab RTX codes so have_insn_for can find them.
9747 * optabs.c (expand_simple_binop, expand_simple_unop,
9748 have_insn_for, gen_sub3_insn): New interfaces.
9749 * expr.h: Prototype new functions.
9750 (enum optab_methods): Move here from optabs.h.
9752 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9753 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9754 Use new functions instead of working directly with optabs.
9755 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9756 unroll.c: Don't include optabs.h.
9757 * caller-save.c, combine.c, function.c, stmt.c: Just include
9758 insn-codes.h, not optabs.h.
9759 * Makefile.in: Update dependencies.
9761 * combine.c (make_compound_operation, simplify_comparison):
9762 Fix typos testing for this or that instruction.
9764 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9766 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9767 generating libgcc.a.
9769 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9771 * except.c (TYPE_HASH): Delete.
9773 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9776 * tree.c (TYPE_HASH): Delete.
9778 * tree.h (TYPE_HASH): Define.
9780 2001-08-18 Graham Stott <grahams@redhat.com>
9782 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9784 (adddi3_internal_2+2): Likewise.
9785 (eh_set_lr_di+1): Likewise.
9787 2001-08-17 Richard Henderson <rth@redhat.com>
9789 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9790 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9791 * dwarf2asm.c: ... here.
9792 * dwarfout.c: Remove them.
9794 * varasm.c (assemble_integer): Add align parameter.
9795 (assemble_real, output_constant, output_constructor): Likewise.
9796 * output.h: Update decls.
9797 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9798 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9799 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9800 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9801 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9804 * final.c (end_final): Abort profile block generation if we
9805 haven't layed it out properly.
9806 * output.h (assemble_eh_integer): Remove stale decl.
9807 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9809 (assemble_integer): Handle unaligned data.
9810 (assemble_real): Abort on unaligned data.
9811 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9813 (default_dtor_section_asm_out_destructor): Use assemble_align.
9814 (default_named_section_asm_out_constructor): Likewise.
9815 (default_ctor_section_asm_out_constructor): Likewise.
9816 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9817 (machopic_asm_out_destructor): Likewise.
9818 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9819 (nextstep_asm_out_destructor): Likewise.
9820 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9821 (vms_asm_out_destructor): Likewise.
9823 2001-08-17 Richard Henderson <rth@redhat.com>
9825 * config/mips/iris6.h (TARGET_IRIX6): New.
9826 (current_section_name, current_section_flags): New.
9827 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9828 (MAX_OFILE_ALIGNMENT): New.
9829 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9830 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9831 (copy_file_data): Split out from
9832 (mips_asm_file_end): ... here.
9833 (mips_asm_file_start): Remove extra .section directive. Use
9834 tmpfile instead of mips_make_temp_file.
9835 (mips_unique_section): Use const char * as needed for warnings.
9836 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9837 re-add align parameter.
9838 (iris6_asm_named_section): New.
9839 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9840 (iris6_asm_output_align, iris6_section_align_1): New.
9841 (iris6_asm_file_start, iris6_asm_file_end): New.
9842 * config/mips/mips-protos.h: Update decls.
9844 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9846 * doc/install.texi (Install GCC): Add links to build status pages.
9848 (Final install): Ditto; request updates for specific info
9850 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9852 * cpperror.c (print_location): Don't take a file name; use the
9854 (_cpp_begin_message): Similarly.
9855 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9856 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9857 (cpp_pedwarn_with_file_and_line): Remove.
9858 * cppfiles.c (stack_include_file): Update; set filename to stdin
9859 here when appropriate.
9860 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9861 (_cpp_begin_message): Don't take a file name.
9862 * cppinit.c: Add comment.
9863 * cpplex.c: Fix end-of-directive indicator.
9864 * cpplib.c: Don't include intl.h.
9865 (run_directive, do_diagnostic): Update.
9866 (do_line): Update to not use nominal_fname.
9867 (cpp_push_buffer): Don't take a filename.
9868 * cpplib.h (struct ht): Remove.
9869 (cpp_push_buffer): Don't take a filename.
9870 (cpp_pedwarn_with_file_and_line): Remove.
9871 * cppmacro.c (struct cpp_macro): Remove file.
9872 (builtin_macro): Update.
9873 (_cpp_create_definition): Update.
9874 * cppmain.c: Correct comment.
9875 * fix-header.c (read_scan_file): Update.
9877 2001-08-17 Kazu Hirata <kazu@hxi.com>
9879 * sbitmap.c: Fix comment formatting.
9880 * sched-deps.c: Likewise.
9881 * sibcall.c: Likewise.
9882 * simplify-rtx.c: Likewise.
9884 * ssa-ccp.c: Likewise.
9885 * stor-layout.c: Likewise.
9886 * timevar.c: Likewise.
9887 * toplev.c: Likewise.
9888 * unwind-dw2.c: Likewise.
9889 * unwind-dw2-fde.c: Likewise.
9890 * varasm.c: Likewise.
9892 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9894 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9895 or larger than an integer in memory.
9897 2001-08-17 Zack Weinberg <zackw@panix.com>
9899 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9900 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9901 * rtl.h: Don't forward-declare union tree_node here. Don't
9902 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9903 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9904 and tree respectively.
9905 * tree.h: Don't forward-declare struct rtx_def here. Don't
9906 typedef tree here. Change all uses of struct rtx_def *,
9907 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9908 and tree respectively.
9910 2001-08-17 Richard Henderson <rth@redhat.com>
9912 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9913 config/mips/openbsd.h: Fix typos last change.
9915 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9917 * doc/invoke.texi (Optimize Options): The default for
9918 -finline-limit is 600.
9920 2001-08-17 Richard Henderson <rth@redhat.com>
9922 * varasm.c (text_section): Allow TEXT_SECTION to override the
9923 printing of TEXT_SECTION_ASM_OP.
9924 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9925 (DATA_SECTION, BSS_SECTION): Remove.
9926 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9927 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9928 Rename from s/_NAME//.
9929 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9930 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9931 (TEXT_SECTION): ... here. New.
9932 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9933 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9934 * config/mips/openbsd.h: Likewise.
9935 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9936 (mips_asm_file_end): Likewise test.
9937 (mips_output_function_epilogue): Likewise. Switch back to data
9938 section after emitting the function.
9940 * doc/tm.texi (Sections): Document TEXT_SECTION.
9942 2001-08-17 Richard Henderson <rth@redhat.com>
9944 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9945 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9947 2001-08-17 Richard Henderson <rth@redhat.com>
9949 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9950 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9951 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9952 Add aligned attribute.
9954 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9956 * config/sh/sh.md: Add modes to unspecs in first insn to match
9957 those in the second.
9959 * Makefile.in: Fix collect2 copy for Cygwin.
9961 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9963 Install the proper patch.
9964 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9965 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9966 (expand_function_start): Likewise.
9967 * stmt.c (expand_decl): Likewise.
9968 * varasm.c (make_decl_rtx): Likewise.
9970 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9972 * final.c: Undo my previous accidental checkin.
9973 * output.h: Likewise.
9974 * tm.texi: Likewise.
9976 2001-08-16 Richard Henderson <rth@redhat.com>
9978 * varasm.c (named_section_flags): Remove align parameter.
9979 * varasm.c, dwarf2out.c: Update all callers.
9980 * output.h: Update prototypes.
9982 * target.h (target.asm_out.named_section): Remove align parameter.
9983 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9984 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9985 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9986 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9987 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9989 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9990 (get_named_section_flags, set_named_section_flags): New.
9991 (named_section_flags): Use them.
9992 (named_section): Do decl vs section flags check here...
9993 (default_section_type_flags): ... not here.
9994 (init_varasm_once): Create in_named_htab.
9995 (resolve_unique_section): Mark reloc unused.
9997 2001-08-16 Richard Henderson <rth@redhat.com>
9999 * varasm.c (force_const_mem): Keep pool alignment in bits.
10000 (output_constant_pool): Use assemble_align.
10002 2001-08-16 Zack Weinberg <zackw@panix.com>
10004 * doc/tm.texi: Remove extra @table command.
10006 2001-08-16 Zack Weinberg <zackw@panix.com>
10008 * final.c (shorten_branches): Clear the end of the label_align
10009 array only if we made it larger. Break up messy expressions
10012 * diagnostic.c (internal_error): Check for error recursion
10013 before doing ICE suppression.
10015 * timevar.c: Timing variables now count in milliseconds.
10016 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10017 (get_time): Not here.
10018 (timevar_print): Don't print any timer whose user, cpu, and
10019 wall times are all zero as displayed.
10020 * timevar.h: Update comment aboout units. Make timevar
10023 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10025 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10026 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10027 (expand_function_start): Likewise.
10028 * stmt.c (expand_decl): Likewise.
10029 * varasm.c (make_decl_rtx): Likewise.
10031 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10033 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10034 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10036 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10038 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10041 2001-08-16 Andreas Jaeger <aj@suse.de>
10043 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10046 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10048 * rtl.h (only_sets_cc0_p): New prototype.
10049 * jump.c (sets_cc0_p): Handle INSN.
10050 (only_sets_cc0_p): New function.
10051 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10052 (tidy_fallthru_edge): Likewise.
10053 * integrate.c (copy_insn_list): Likewise.
10054 * unroll.c (unroll_loop): Likewise.
10055 (copy_loop_body): Likewise.
10057 2001-08-15 Jason Eckhardt <jle@redhat.com>
10059 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10061 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10063 * predict.c (struct block_info_def): Remove nvisited.
10064 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10065 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10067 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10068 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10071 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10073 * predict.def: Update hitrates.
10075 2001-08-15 Richard Henderson <rth@redhat.com>
10077 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10079 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10081 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10082 note from its associated jump.
10084 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10086 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10087 also on 64-bit s390x targets.
10089 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10091 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10093 (arm_expand_prologue): Handled nested functions which take a
10094 variable argument list.
10095 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10096 macro with an invocation of
10097 arm_compute_initial_elimination_offset.
10098 * config/arm/arm-protos.h: Prototype
10099 arm_compute_initial_elimination_offset.
10101 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10103 * doc/install.texi (Specific, avr): Fix markup.
10104 (Specific, c4x): Ditto.
10106 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10108 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10110 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10112 * Makefile.in (OBJS): Add rtl-error.o
10113 (rtl-error.o): New rule.
10114 (diagnostic.o): Adjust dependency.
10115 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10116 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10117 warning_for_asm): Move to...
10118 rtl-error.c: ...here. New file.
10120 2001-08-14 Richard Henderson <rth@redhat.com>
10122 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10123 if USING_SJLJ_EXCEPTIONS.
10125 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10127 * tlink.c (scan_linker_output): Check string for unsatisfied in
10128 addition to undefined and unresolved.
10130 2001-08-14 Graham Stott <grahams@redhat.com>
10132 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10133 EH_FRAME_SECTION_NAME.
10135 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10137 * genattrtab.c (simplify_test_exp_in_temp): New function.
10138 (simplify_test_exp): Avoid explicit use of temporary obstack.
10139 (simplify_cond, insert_right_side, evaluate_eq_attr,
10140 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10141 Use simplify_test_exp_in_temp.
10142 (optimize_attrs): Iterate until expression stabilizes.
10144 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10146 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10147 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10149 2001-08-13 Richard Henderson <rth@redhat.com>
10151 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10152 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10153 * config/arm/conix-elf.h: Likewise.
10155 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10157 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10159 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10161 * gcse.c (hash_scan_set): Expressions that are set as part of
10162 jump instructions are not available.
10164 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10166 * config/s390/s390.c (print_operand, s390_function_prologue,
10167 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10169 2001-08-13 Richard Henderson <rth@redhat.com>
10171 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10172 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10173 * doc/tm.texi (Exception Region Output): Document it.
10175 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10177 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10178 DWARF2 instead of stabs by default.
10180 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10182 * config/rs6000/rs6000.c: Include optabs.h.
10184 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10186 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10187 save/restore routines.
10188 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10190 2001-08-13 Andreas Jaeger <aj@suse.de>
10192 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10193 the english is correct.
10195 2001-08-13 Zack Weinberg <zackw@panix.com>
10197 * expr.h: Split out optab- and libfunc-related code to...
10198 * optabs.h, libfuncs.h: ... these new headers.
10200 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10202 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10204 * mkconfig.sh: Don't include insn-codes.h from config.h.
10206 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10207 enum insn_code is available. Move reload_in_optab and
10208 reload_out_optab array declarations to optabs.h.
10209 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10210 there, prototype in expr.h.
10211 * gencodes.c: Cleanup: zap global variables, don't use
10212 printf where puts will do, don't bother defining MAX_INSN_CODE
10213 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10215 * genemit.c, genopinit.c: Include optabs.h in generated file.
10216 * genoutput.c: Include insn-codes.h in generated file.
10217 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10218 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10219 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10220 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10221 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10222 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10224 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10225 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10226 config/m88k/m88k.c, config/sparc/sparc.c:
10227 Include libfuncs.h.
10228 * reload.c: Include expr.h and optabs.h before reload.h.
10229 * config/alpha/alpha.c: Include tree.h before reload.h.
10230 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10231 and reload.h in that order.
10232 * config/sparc/sparc.c: Include debug.h.
10233 * recog.c: Include insn-codes.h.
10235 2001-08-13 Andreas Jaeger <aj@suse.de>
10237 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10240 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10242 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10243 * gcc.c (init_spec): Fix typo in comment.
10244 * varasm.c (data_section): Fix typo in comment.
10246 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10248 * predict.c (dump_prediction): New argument "USED".
10249 (combine_predictions_for_insn): Determine the used heuristics,
10250 output the case no heuristic applied.
10251 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10253 2001-08-13 Andreas Jaeger <aj@suse.de>
10255 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10258 2001-08-13 Kazu Hirata <kazu@hxi.com>
10260 * jump.c: Fix formatting.
10262 2001-08-13 Kazu Hirata <kazu@hxi.com>
10264 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10267 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10269 * loop.c (check_dbra_loop): Use condjump_label to compute
10272 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10273 to better document the files they're in.
10275 2001-08-12 Zack Weinberg <zackw@panix.com>
10277 * recog.h (struct insn_operand_data): Shrink 'mode' field
10280 2001-08-12 Kazu Hirata <kazu@hxi.com>
10282 * gcc.c: Fix comment formatting.
10283 * gccspec.c: Likewise.
10284 * gcov.c: Likewise.
10285 * gcse.c: Likewise.
10286 * genemit.c: Likewise.
10287 * gengenrtl.c: Likewise.
10288 * genrecog.c: Likewise.
10289 * gensupport.c: Likewise.
10290 * ggc-page.c: Likewise.
10291 * global.c: Likewise.
10292 * graph.c: Likewise.
10293 * ifcvt.c: Likewise.
10294 * integrate.c: Likewise.
10296 * libgcc2.c: Likewise.
10297 * loop.c: Likewise.
10298 * mbchar.c: Likewise.
10299 * optabs.c: Likewise.
10300 * predict.c: Likewise.
10301 * prefix.c: Likewise.
10302 * profile.c: Likewise.
10303 * protoize.c: Likewise.
10304 * real.c: Likewise.
10305 * recog.c: Likewise.
10306 * regclass.c: Likewise.
10307 * regmove.c: Likewise.
10308 * reg-stack.c: Likewise.
10309 * reload1.c: Likewise.
10310 * resource.c: Likewise.
10311 * rtlanal.c: Likewise.
10314 2001-08-12 Kazu Hirata <kazu@hxi.com>
10316 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10317 a tree representing a constant is passed to the macro.
10319 2001-08-12 Richard Henderson <rth@redhat.com>
10321 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10322 (rs6000_elf_asm_out_destructor): New.
10323 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10324 (DTORS_SECTION_ASM_OP): Remove.
10325 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10326 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10328 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10331 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10332 * gcc.c (set_collect_gcc_options): New function, split out from
10334 Ignore elided switches.
10335 (do_spec_1): Invoke before executing command.
10336 (set_input): Export.
10337 Move declaration ...
10338 * gcc.h (set_input): ... here.
10339 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10342 2001-08-12 Richard Henderson <rth@redhat.com>
10344 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10345 thinko wrt TARGET_RELOCATABLE.
10347 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10349 * fix-header.c (cb_file_change): Update prototype.
10351 2001-08-11 Zack Weinberg <zackw@panix.com>
10353 * toplev.c (set_float_handler): Make static.
10354 * toplev.h: Don't prototype set_float_handler.
10356 * simplify-rtx.c: Don't include setjmp.h.
10357 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10359 (simplify_unary_operation, simplify_binary_operation): Use them,
10360 via do_float_handler.
10362 * fold-const.c: Don't include setjmp.h.
10363 (exact_real_inverse_1): New function.
10364 (exact_real_inverse): Use it, via do_float_handler.
10366 * varasm.c: Don't include setjmp.h.
10367 (assemble_real_1): New function.
10368 (assemble_real): Use it, via do_float_handler.
10369 Call internal_error if we get a trap here.
10371 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10372 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10374 2001-08-11 Zack Weinberg <zackw@panix.com>
10376 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10377 STACK_BOUNDARY if not already defined.
10379 * calls.c, function.c, reload1.c, explow.c: Don't default
10380 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10381 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10383 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10386 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10387 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10389 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10391 * cppmacro.c (enter_macro_context): Push macro expansions even
10394 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10396 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10397 (rs6000_elf_section_type_flags): Actually return a value.
10399 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10401 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10402 Clean up code: add missing comments and prototypes, fix warnings,
10403 remove obsolete code, fix spacing to conform to coding style.
10405 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10407 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10408 and TARGET_ASM_CLOSE_PAREN.
10409 (regclass_map): CC register belongs to class NO_REGS.
10410 (legitimize_pic_address): Don't generate unnecessary moves
10411 (to avoid confusing loop optimization).
10412 (check_and_change_labels): Replace jump_long by indirect_jump.
10413 (s390_final_chunkify): Don't start a new literal pool on section
10414 switch in 64-bit code.
10415 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10417 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10418 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10419 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10421 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10422 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10423 (CONST_COSTS): Fixed incorrect costs.
10425 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10426 Use emit_jump instead of emit_jump_insn (gen_jump).
10427 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10428 (to avoid confusing flow analysis).
10429 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10430 (casesi, casesi_jump): New.
10431 (jump_long): Removed. Functionality merged into indirect_jump.
10432 (indirect_jump): Accept address_operand, not just register_operand.
10433 (cjump_long, icjump_long): Use same logic as indirect_jump.
10434 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10435 Fixed broken setjmp/longjmp handling.
10436 (do_builtin_setjmp_setup): Removed.
10438 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10439 broken GNU as versions that don't accept .quad with large
10440 negative values. Use hexadecimal output instead.
10441 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10442 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10443 FUNCTION_EPILOGUE): Removed. Now in targetm.
10445 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10447 * config/s390/fixdfdi.h: Add missing copyright statement.
10448 Fix type conflicts on 64-bit. Add missing SFmode routines.
10450 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10453 2001-08-11 Richard Henderson <rth@redhat.com>
10455 * rtl.h (REG_EH_RETHROW): Remove.
10456 * rtl.c (reg_note_name): Update.
10457 * combine.c (distribute_notes): Don't check for it.
10459 2001-08-11 Richard Henderson <rth@redhat.com>
10461 * combine.c (distribute_notes): Place REG_SETJMP.
10463 2001-08-11 Richard Henderson <rth@redhat.com>
10465 * doc/extend.texi (Arrays and pointers implementation): Discourage
10466 relying on sign-extension of pointers.
10468 2001-08-11 H.J. Lu <hjl@gnu.org>
10470 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10472 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10473 RDATA_SECTION_ASM_OP.
10475 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10477 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10478 main manual to work both for info and HTML versions.
10480 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10481 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10483 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10484 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10485 (struct cpp_pool): New member first.
10486 * cppinit.c (append_include_chain): Plug memory leaks.
10487 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10488 Allocate pragma structures from the (aligned) macro pool to
10489 avoid leaking memory.
10490 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10491 so we don't leak memory.
10492 * hashtable.c (ht_destroy): New.
10493 * hashtable.h (ht_destroy): New.
10495 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10496 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10498 * c-lex.c (map): Make const.
10499 (cb_file_change): Update for callback passing a line map.
10500 Don't assume we have a previous map. Remove sanity check
10501 about popping too many files.
10502 * cpperror.c (print_location): Make map const.
10503 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10504 (cpp_make_system_header): Similarly.
10505 (search_from): Similarly.
10506 (_cpp_execute_include): Don't remember where we came from.
10507 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10508 (struct cpp_reader): Make map const.
10509 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10510 * cpplib.c (do_line): Update; line maps now hold sysp.
10511 (cpp_push_buffer): Similarly.
10512 (_cpp_do_file_change): Similarly; callback with map instead.
10513 (cpp_get_line_maps): Constify return value.
10514 (_cpp_pop_buffer): Update.
10515 * cpplib.h (struct cpp_file_change): Remove.
10516 (struct cpp_callbacks): Update.
10517 (cpp_get_line_maps): Constify return value.
10518 * cppmacro.c (_cpp_create_definition): Update.
10519 * cppmain.c (struct printer): Constify map.
10520 (maybe_print_line): Similarly.
10521 (print_line): Similarly. Deduce flags 1 and 2 here.
10522 (cb_file_change): Update.
10523 * line-map.c (free_line_maps): Warn regardless.
10524 (add_line_map): Return pointer to const. When passed NULL to_file
10525 with LC_LEAVE, use the obvious values for the return point so the
10526 caller doesn't have to figure them out.
10527 (lookup_line): Return pointer to const.
10528 (print_containing_files): Take pointer to const.
10529 * line-map.h (struct line_map): New members reason, sysp.
10530 (add_line_map): Return pointer to const.
10531 (lookup_line): Similarly.
10532 (print_containing_files): Take pointer to const.
10534 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10535 Richard Henderson <rth@redhat.com>
10537 * regmove.c (regmove_optimize): Avoid setting a register twice in
10540 2001-08-10 Richard Henderson <rth@redhat.com>
10542 * doc/extend.texi (Arrays and pointers implementation): Document
10543 behavior of pointer/integer conversion.
10545 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10547 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10549 2001-08-10 Richard Henderson <rth@redhat.com>
10551 * doc/extend.texi (C Implementation): New chapter.
10552 * doc/gcc.texi (Top): Link it in.
10554 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10556 * doc/install.texi (Specific): Fix CVS merge botch.
10558 2001-08-10 Richard Henderson <rth@redhat.com>
10560 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10561 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10563 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10565 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10566 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10567 this macro is now required.
10569 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10570 loop.c (find_and_verify_loops), reload.c (reload): Check
10571 for rtx code of CALL_INSN, not CALL, when deciding if we
10572 need to check for REG_SETJMP note.
10574 * gcse.c (compute_hash_table, compute_store_table): Update
10575 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10578 * config/avr/avr.c: Fix typo.
10579 * config/convex/convex.c (expand_movstr): Use adjust_address.
10580 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10582 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10583 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10585 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10586 Do define STACK_BOUNDARY.
10587 * config/i370/i370.c: Include expr.h.
10588 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10589 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10590 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10591 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10592 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10593 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10594 * config/romp/romp.c: Include expr.h after tree.h.
10596 (output_fpop): Use xmalloc, not oballoc.
10597 * config/we32k/we32k.c: Include expr.h.
10599 2001-08-10 Kazu Hirata <kazu@hxi.com>
10601 * config/h8300/h8300.h: Fix formatting.
10603 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10605 * c-common.h (RETURN_NULLIFIED_P): Lose.
10606 * c-semantics.c (genrtl_return_stmt): Don't check it.
10608 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10610 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10611 (mips_annotate_frame_insn): New function.
10612 (mips_emit_frame_related_store): New function.
10613 (save_restore_insns): Don't mark instructions that set up the base
10614 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10615 the store instructions instead.
10616 (mips_expand_prologue): If the stack size is moved into a temporary
10617 register, do not mark that move as frame-related. Add a
10618 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10620 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10622 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10623 stack slot as unchanging if current_function_calls_eh_return.
10625 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10627 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10628 access the second half of the TFmode scratch operand.
10630 2001-08-10 Anthony Green <green@redhat.com>
10632 * java/class.c (emit_register_classes): Conditionalize code on
10635 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10637 * doc/install.texi (Specific, avr): Fix cross-reference to the
10638 main manual to work both for info and HTML versions.
10640 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10642 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10643 and "use_goto" argument.
10644 (expand_null_return, expand_value_return): Update all callers.
10645 * function.c (expand_function_end): Remove code to generate simple
10647 * config/vax/vax.md (epilogue): New expander for function return.
10648 * doc/md.texi (epilogue): Remove "if defined".
10650 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10652 * Makefile.in: Partially revert my previous change:
10653 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10654 of the hashtab.o and safe-ctype.o rules.
10656 2001-08-09 Richard Henderson <rth@redhat.com>
10658 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10659 (USE_COLLECT2): Remove duplicate definition.
10660 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10661 (use_collect2): Remove dead code.
10662 * configure.in (use_collect2): Remove will_use_collect2 and
10663 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10664 * configure: Rebuild.
10666 * target.h (targetm.asm_out.constructor): New.
10667 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10668 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10669 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10670 * varasm.c (in_ctors, in_dtors): New.
10671 (assemble_constructor, assemble_destructor): Remove.
10672 (default_stabs_asm_out_destructor): New.
10673 (default_named_section_asm_out_destructor): New.
10674 (dtors_section, default_dtor_section_asm_out_destructor): New.
10675 (default_stabs_asm_out_constructor): New.
10676 (default_named_section_asm_out_constructor): New.
10677 (ctors_section, default_ctor_section_asm_out_constructor): New.
10678 * output.h: Update declarations.
10679 * c-decl.c (c_expand_body): Use target hooks instead of
10680 assemble_constructor and assemble_destructor.
10681 * profile.c (output_func_start_profiler): Likewise.
10682 * objc/objc-act.c (finish_objc): Likewise.
10683 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10684 for the constructor.
10685 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10687 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10688 (DTORS_SECTION_ASM_OP): Likewise.
10689 (__CTOR_LIST__): Use attribute section when possible.
10690 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10692 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10693 ASM_OUTPUT_CONSTRUCTOR.
10695 * config/darwin.c (machopic_asm_out_constructor): New.
10696 (machopic_asm_out_destructor): New.
10697 * config/darwin-protos.h: Update declarations.
10698 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10699 (ASM_OUTPUT_DESTRUCTOR): Remove.
10700 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10701 * config/nextstep.c (nextstep_asm_out_constructor): New.
10702 (nextstep_asm_out_destructor): New.
10703 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10704 (ASM_OUTPUT_DESTRUCTOR): Remove.
10705 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10706 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10707 ASM_OUTPUT_*STRUCTOR.
10708 * config/i386/aix386ng.h: Likewise.
10710 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10711 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10712 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10713 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10714 * config/lynx.h: Likewise.
10715 * config/netware.h: Likewise.
10716 * config/psos.h: Likewise.
10717 * config/alpha/alpha-interix.h: Likewise.
10718 * config/alpha/elf.h: Likewise.
10719 * config/arc/arc.h: Likewise.
10720 * config/arm/aof.h: Likewise.
10721 * config/arm/coff.h: Likewise.
10722 * config/arm/elf.h: Likewise.
10723 * config/c4x/c4x.h: Likewise.
10724 * config/h8300/h8300.h: Likewise.
10725 * config/i386/cygwin.h: Likewise.
10726 * config/i386/djgpp.h: Likewise.
10727 * config/i386/i386-coff.h: Likewise.
10728 * config/i386/i386-interix.h: Likewise.
10729 * config/i386/sco5.h: Likewise.
10730 * config/i386/vsta.h: Likewise.
10731 * config/i386/win32.h: Likewise.
10732 * config/i960/i960-coff.h: Likewise.
10733 * config/ia64/sysv4.h: Likewise.
10734 * config/m68hc11/m68hc11.h: Likewise.
10735 * config/m68k/coff.h: Likewise.
10736 * config/m68k/mot3300.h: Likewise.
10737 * config/m88k/m88k.h: Likewise.
10738 * config/mcore/mcore-pe.h: Likewise.
10739 * config/mcore/mcore.h: Likewise.
10740 * config/mips/elf.h: Likewise.
10741 * config/mips/elf64.h: Likewise.
10742 * config/mips/iris6.h: Likewise.
10743 * config/pa/pa64-hpux.h: Likewise.
10744 * config/rs6000/sysv4.h: Likewise.
10745 * config/sh/sh.h: Likewise.
10746 * config/sparc/litecoff.h: Likewise.
10748 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10749 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10750 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10751 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10752 (ASM_OUTPUT_DESTRUCTOR): Remove.
10753 * config/a29k/a29k.c: Move include of tree.h.
10754 * config/a29k/udi.h: Delete file.
10755 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10756 (vms_asm_out_destructor): New.
10757 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10758 (EXTRA_SECTION_FUNCTIONS): Likewise.
10759 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10760 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10761 * config/c4x/c4x.c: Move include of tree.h.
10762 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10763 (clix_asm_out_destructor): New.
10764 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10765 (ASM_OUTPUT_DESTRUCTOR): Remove.
10766 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10767 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10768 (TARGET_ASM_CONSTRUCTOR): New.
10769 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10770 (sco_asm_out_constructor): New.
10771 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10772 * config/i386/svr3gas.h: Remove stack grows up code.
10773 Remove code duplicated from i386/sysv3.h.
10774 (TARGET_ASM_CONSTRUCTOR): New.
10775 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10776 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10777 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10778 (TARGET_ASM_CONSTRUCTOR): New.
10779 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10780 (m68hc11_asm_out_destructor): New.
10781 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10782 (TARGET_ASM_DESTRUCTOR): New.
10783 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10784 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10785 config/svr3.h pertaining to section manipulation.
10786 * config/m68k/dpx2g.h: Remove #if 0 code.
10787 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10788 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10789 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10790 (TARGET_ASM_CONSTRUCTOR): New.
10791 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10792 (m88k_svr3_asm_out_constructor): New.
10793 (m88k_svr3_asm_out_destructor): New.
10794 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10795 (ASM_OUTPUT_DESTRUCTOR): Remove.
10796 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10797 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10798 * config/rs6000/aix.h: Likewise.
10799 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10800 * config/mips/vxworks.h: Likewise.
10801 * config/rs6000/lynx.h: Likewise.
10802 * config/sh/elf.h: Likewise.
10803 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10804 (DTORS_SECTION_ASM_OP): New.
10805 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10806 (ASM_OUTPUT_DESTRUCTOR): Remove.
10807 * config/sparc/sol2-sld-64.h: Likewise.
10808 * config/vax/vax.c (vms_asm_out_constructor): New.
10809 (vms_asm_out_destructor): New.
10810 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10811 (ASM_OUTPUT_DESTRUCTOR): Remove.
10812 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10814 * doc/tm.texi (@node Initialization): Update.
10816 2001-08-09 Richard Henderson <rth@redhat.com>
10818 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10819 (__do_global_dtors_aux): Use gp-relative static data to avoid
10820 one dynamic relocation.
10821 (__do_frame_setup): Register Java classes.
10822 * config/alpha/crtend.asm (__JCR_END__): New.
10824 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10826 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10827 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10828 (GEN, STAGESTUFF): Add new files.
10829 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10830 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10831 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10832 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10833 as well as insn-codes.h and insn-flags.h in config.h; and no
10834 extra headers in tconfig.h and hconfig.h.
10836 * gencodes.c: Eliminate code to generate predicate declarations
10837 or #defines for md-file constants.
10838 * genconstants.c, genpreds.c: New files.
10840 * i386.md: Re-order guard expressions such that TARGET_64BIT
10841 comes first, when this permits better optimization. Add
10842 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10843 why this is desirable.
10845 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10847 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10848 (find_fde_for_dso): Remove.
10849 (_Unwind_IteratePhdrCallback): New.
10850 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10851 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10853 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10855 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10856 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10858 2001-08-09 Graham Stott <grahams@redhat.com>
10860 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10861 (vis_no_unit): Use it.
10862 (visualize_no_unit): Add the insn only if room exists.
10864 2001-08-09 Graham Stott <grahams@redhat.com>
10866 * predict.c (estimate_probability): Replace magic numbers with
10867 appropriate enumeration.
10869 2001-08-09 Graham Stott <grahams@redhat.com>
10871 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10873 (EXTRACT_FLAGS): Likewise.
10875 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10877 * config/mips/mips.c (mips_legitimate_address_p): Check for
10878 CONST_INT in last patch.
10880 2001-08-08 Anthony Green <green@redhat.com>
10882 * java/class.c (emit_register_classes): Use assemble_jcr if
10883 possible. Keep the original mechanism as a fallback.
10884 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10885 and weak symbol support.
10886 * crtstuff.c (__JCR_LIST__): Define.
10887 (__JCR_END__): Define.
10888 (_Jv_RegiserClasses): Define weak symbol if possible.
10889 (__do_global_ctors_aux): Register classes for ELF targets with
10890 weak symbol support.
10892 2001-08-08 Kazu Hirata <kazu@hxi.com>
10894 * dbxout.c: Fix comment formatting.
10895 * dependence.c: Likewise.
10897 * diagnostic.c: Likewise.
10898 * dominance.c: Likewise.
10899 * doprint.c: Likewise.
10900 * dwarf2out.c: Likewise.
10901 * dwarfout.c: Likewise.
10902 * emit-rtl.c: Likewise.
10903 * except.c: Likewise.
10904 * explow.c: Likewise.
10905 * expmed.c: Likewise.
10906 * expr.c: Likewise.
10907 * flow.c: Likewise.
10908 * fold-const.c: Likewise.
10909 * function.c: Likewise.
10911 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10913 * global.c (retry_global_alloc): Avoid shadowing allocno.
10915 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10917 * except.c (remove_fixup_regions): Fix typo.
10919 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10921 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10922 unsigned HOST_WIDE_INT to avoid warning.
10923 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10924 * flow.c (set_block_for_new_insns): Likewise.
10926 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10928 * sibcall.c (return_value_pseudo): New static variable.
10929 (skip_copy_to_return_value): Handle return_value_pseudo.
10930 (call_ends_block_p): Ensure that return_value_pseudo is set.
10931 (optimize_sibling_and_tail_recursive_call): Discover the
10932 load of pseudo return value in alternate exit block.
10934 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10936 * calls.c (ECF_ALWAYS_RETURN): New constant.
10937 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10938 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10939 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10940 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10941 * rtl.c (reg_note_name): New name.
10942 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10944 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10946 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10948 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10950 * alias.c (get_alias_set): Return a previously calculated
10951 alias set for a VAR_DECL.
10952 * function.c (gen_mem_addressof): Calculate the alias set before
10955 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10957 * predict.def: Set hitrates according our experimental run.
10959 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10961 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10963 2001-08-08 H.J. Lu <hjl@gnu.org>
10965 * config/mips/mips.c (mips_unique_section): New. Copied from
10968 * config/mips/mips-protos.h (mips_unique_section): New
10971 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10973 * config/mips/little.h: New. Generic little endian mips
10974 targets. Only mips*-*-linux* is converted to use it so far.
10976 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10977 (WCHAR_TYPE): Defined
10978 (WCHAR_TYPE_SIZE): Likewise.
10979 (INIT_SUBTARGET_OPTABS): Likewise.
10980 (BSS_SECTION_ASM_OP): Likewise.
10981 (SBSS_SECTION_ASM_OP): Likewise.
10982 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10983 (ASM_DECLARE_OBJECT_NAME): Likewise.
10984 (UNIQUE_SECTION): Likewise.
10985 (EXTRA_SECTIONS): Likewise.
10986 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10987 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10988 (ASM_OUTPUT_DEF): Likewise.
10989 (HANDLE_SYSV_PRAGMA): Removed.
10990 (NO_IMPLICIT_EXTERN_C): Likewise.
10991 (TARGET_MEM_FUNCTIONS): Likewise.
10992 (STARTFILE_SPEC): Likewise.
10993 (ENDFILE_SPEC): Likewise.
10994 (LIB_SPEC): Likewise.
10995 (INVOKE__main): Likewise.
10996 (CTOR_LIST_BEGIN): Likewise.
10997 (CTOR_LIST_END): Likewise.
10998 (DTOR_LIST_BEGIN): Likewise.
10999 (DTOR_LIST_END): Likewise.
11000 (SET_ASM_OP): Likewise.
11001 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11002 (ASM_OUTPUT_DEF): Likewise.
11003 (ASM_OUTPUT_IDENT): Likewise.
11005 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11006 (CPLUSPLUS_CPP_SPEC): Likewise.
11007 (ASM_APP_ON) Redefine only if not defined.
11008 (ASM_APP_OFF): Likewise.
11009 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11010 (ASM_OUTPUT_IDENT): Likewise.
11012 * config.gcc: Update tm_file for Linux/mips.
11014 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11016 * cselib.c (cselib_record_sets): If insn is predicated, turn
11017 sources into IF_THEN_ELSEs.
11019 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11020 Turn into define_insn_and_split.
11022 * sched-deps.c: Include "cselib.h".
11023 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11024 Use cselib to turn memory addresses into VALUEs.
11025 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11026 * sched-int.h (struct sched_info): New member USE_CSELIB.
11027 * sched-ebb.c (ebb_sched_info): Initialize it.
11028 * sched-rgn.c (rgn_sched_info): Likewise.
11029 * Makefile.in (sched-deps.o): Update dependencies.
11031 * cselib.h (cselib_subst_to_values): Declare.
11032 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11033 that have no value and autoincs to be handled by generating a new
11036 2001-08-08 Graham Stott <grahams@redhat.com>
11038 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11039 within fixed length SEQUENCE.
11041 2001-08-08 Graham Stott <grahams@redhat.com>
11043 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11044 (diagnostic_prefixing_rule): Likewise.
11045 (diagnostic_line_cutoff): Likewise.
11046 (diagnostic_kind_count): Likewise.
11048 2001-08-08 Graham Stott <grahams@redhat.com>
11050 * alias.c (find_base_decl): Delete redundent assignment.
11052 2001-08-08 Graham Stott <grahams@redhat.com>
11054 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11055 (abs): Uppercase and paranthesize macro parameter.
11056 (MEM_DEPENDENCY): Add whitespace.
11058 2001-08-08 Graham Stott <grahams@redhat.com>
11060 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11061 failure check for CONST_INT
11063 2001-08-08 Graham Stott <grahams@redhat.com>
11065 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11066 (libcall_dead_p): Likewise.
11068 (mark_used_regs): Constify fmt.
11069 (find_use_as_address): Likewise.
11071 2001-08-08 Graham Stott <grahams@redhat.com>
11073 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11076 2001-08-08 Graham Stott <grahams@redhat.com>
11078 * combine.c (combine_simplify_rtx): Update comment and
11079 remove erroneous test.
11081 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11083 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11084 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11085 take care to avoid multiple no-newline at EOF warnings in that
11088 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11090 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11091 (emit_library_call_value_1): Likewise.
11092 (emit_call_1): Emit REG_SETJMP note.
11093 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11095 * cselib.c (cselib_process_insn): Likewise.
11096 * flow.c (propagate_block): Likewise.
11097 * loop.c (find_and_verify_loops): Likewise.
11098 * reload.c (find_equiv_regs): Likewise.
11099 * reload1.c (reload): Likewise.
11100 * resource.c (mark_referenced_resources,
11101 mark_set_resources): Likewise.
11102 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11103 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11104 * haifa-sched.c (unlink_other_notes): Likewise.
11105 (reemit_notes): Likewise.
11106 * sched-ebb.c (sched_ebb): Likewise.
11107 * sched-rgc.c (sched_region): Likewise.
11108 * rtl.c (note_insn_name): Likewise.
11109 (reg_note_name): Add REG_SETJMP
11110 * rtl.h (reg_note): Add REG_SETJMP.
11111 (insn_note): Remove NOTE_INSN_SETJMP.
11113 * profile.c (branch_prob): Add fake edges for setjmp.
11115 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11117 * config.gcc: Quote target_cpu_default2 correctly for
11118 powerpc*-*-* targets.
11120 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11122 * cpplib.h, line-map.h: Update comments.
11123 * cppmain.c (printer_init): Move inline.
11124 (maybe_print_line, print_line): Take a map pointer.
11125 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11126 (cb_file_change): Don't use prior value of print.map.
11128 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11130 * doc/install.texi: Document fine-grained multilib configuration.
11132 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11134 * rtlanal.c (find_first_parameter_load): Call note_stores
11135 only on the instructions.
11137 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11139 * alias.c (nonlocal_mentioned_p):
11140 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11141 * calls.c (emit_call_1): Likewise.
11142 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11143 * cselib.c (cselib_process_insn): Likewise.
11144 * df.c (df_insns_modify): Likewise.
11145 * flow.c (need_fake_edge_p): Likewise.
11146 (propagate_one_insn): Likewise.
11147 * haifa-sched.c (reemit_notes): Likewise.
11148 * integrate.c (copy_insn_list): Likewise.
11149 * jump.c (delete_prior_computation): Likewise.
11150 * local-alloc.c (validate_equiv_mem): Likewise.
11151 * loop.c (scan_loop): Likewise.
11152 * predict.c (estimate_probability): Likewise.
11153 * reload.c (reload): Likewise.
11154 * sched-deps (sched_analyze): Likewise.
11155 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11156 * gcse.c (compute_hash_table): Likewise.
11157 (mark_call): Likewise.
11158 (store_killed_in_insn): Likewise.
11160 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11162 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11164 2001-08-06 Richard Henderson <rth@redhat.com>
11166 * varasm.c (assemble_gc_entry): Remove.
11167 * output.h: Likewise.
11169 2001-08-06 Richard Henderson <rth@redhat.com>
11171 * varasm.c (assemble_constructor): Take a symbol_ref and a
11172 priority instead of a bare string. Move priority handling
11173 here from cp/decl2.c.
11174 * output.h: Update decls.
11176 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11177 and assemble_destructor.
11178 * profile.c (output_func_start_profiler): Likewise.
11179 * objc/objc-act.c (finish_objc): Likewise.
11180 (build_module_descriptor): Return the symbol not the symbol name.
11182 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11184 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11185 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11186 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11187 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11188 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11189 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11191 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11193 * cpperror.c (print_containing_files): Moved to line-map.c.
11194 (print_location): line-map.c handles re-listing or otherwise.
11195 * cpphash.h (struct lexer_state): Remove next_bol.
11196 (struct cpp_buffer): Remove include_stack_listed.
11197 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11198 Remove faked buffer handling.
11199 (_cpp_do_file_change): Tweak.
11200 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11201 * cppmain.c (struct printer): Remove filename.
11202 (print_line, cb_file_change): Update accordingly.
11203 * line-map.c: Include intl.h.
11204 (init_line_maps): Initialize last_listed.
11205 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11206 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11207 (print_containing_files): New.
11208 * line-map.h (struct line_maps): New member last_listed.
11209 (print_containing_files, INCLUDED_FROM): New.
11210 * Makefile.in: Update.
11211 * po/POTFILES.in: Add line-map.c.
11213 2001-08-06 Richard Henderson <rth@redhat.com>
11215 * except.c (convert_from_eh_region_ranges_1): Never mark
11216 USE or CLOBBER insns as throwing.
11218 * expr.c (store_constructor): Don't clobber memory targets.
11220 2001-08-06 Andreas Jaeger <aj@suse.de>
11222 * profile.c (branch_prob): Remove unused variable insn.
11224 * Makefile.in (local-alloc.o): Add dependency on except.h.
11226 * local-alloc.c: Include except.h for can_throw_internal prototype.
11228 2001-08-06 Richard Henderson <rth@redhat.com>
11230 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11231 * function.c (expand_main_function): Implement it.
11232 * doc/tm.texi: Document it.
11234 2001-08-06 Stan Shebs <shebs@apple.com>
11236 * doc/install.texi: Document powerpc-*-darwin* details.
11238 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11240 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11241 (ASM_CPU_SPEC): Move back to rs6000.h
11242 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11244 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11246 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11249 * config/rs6000/linux64.h: Ditto.
11251 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11252 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11255 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11256 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11258 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11261 2001-08-05 Richard Henderson <rth@redhat.com>
11263 * local-alloc.c (update_equiv_regs): Do not move insns that
11266 2001-08-05 Jan Hubicka <jh@suse.cz>
11268 * Makefile.in (reload1.o): Add dedendancy on except.h
11269 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11271 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11272 indicating wehther edges has been cleaned up.
11273 * reload1.c: Inlucde except.h
11274 (fixup_abnormal_edges): Accept deleted insns.
11275 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11278 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11280 * cpplib.c (do_line): Correct line number after pop_buffer.
11282 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11284 PR preprocessor/3824
11285 * line-map.c: Update comments.
11286 * line-map.h: Update comments.
11287 * tradcif.y: Don't consider large numbers unsigned.
11289 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11291 PR preprocessor/3081
11292 * c-lex.c (map): New.
11293 (cb_file_change): Update map and use it.
11294 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11295 (c_lex): Update to use map.
11296 * cpperror.c (print_location): Move to using logical line numbers.
11297 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11298 (cpp_make_system_header): Similarly.
11299 (_cpp_execute_include): Stop line numbering hacks. Store the
11300 line we will return to.
11301 * cpphash.h (CPP_BUF_LINE): Remove.
11302 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11303 Add map and return_to_line.
11304 (_cpp_do_file_change): Update.
11305 * cppinit.c (cpp_start_read): Update line kludge.
11306 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11307 (trigraph_ok): Use logical line numbers for diagnostics.
11308 (skip_block_comment): Likewise.
11309 (skip_whitespace): Likewise.
11310 (skip_line_comment): Use pfile->line instead.
11311 (_cpp_lex_token): Update to use logical line numbering exclusively.
11312 Handle BOL locally. Accept new lines in directives, but keep
11313 pfile->line decremented. Diagnostics use logical lines. Update
11314 directive handling.
11315 * cpplib.c (SEEN_EOL): New.
11316 (skip_rest_of_line, check_eol): Use it.
11317 (end_directive): Increase line number when accepting the newline
11318 at the end of a directive.
11319 (run_directive): Simplify.
11320 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11321 (_cpp_do_file_change): Update to take buffer line number as an
11322 argument, and store the current map in the cpp_reader. Remove
11323 line number kludges.
11324 (_cpp_do__Pragma): Restore output position after a _Pragma.
11325 (cpp_push_buffer): Don't set output line or lineno.
11326 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11327 Remove line kludge. Set output_line.
11328 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11329 (parse_arg): Use logical lines.
11330 (save_lookahead_token): Save EOFs too now.
11331 * cppmain.c (struct printer): Fix comments.
11332 (printer_init): Simplify, let caller do errors.
11333 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11334 (maybe_print_line): Simplify.
11335 (print_line): Don't print a linemarker if -P.
11336 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11337 (cb_file_change): Simplify.
11338 * line-map.h (LAST_SOURCE_LINE): Fix.
11339 (CURRENT_LINE_MAP): New.
11341 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11343 * doloop.c (doloop_modify_runtime): Properly compute number of
11344 iterations if loop was unrolled.
11346 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11347 if their CSELIB_VAL_PTRs are.
11349 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11350 (setup_spill_pointers): Initialize it.
11351 (spill_restore_mem): Set it.
11352 (do_spill, do_restore): Use it to add REG_INC note.
11353 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11355 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11356 asms if other insns are available.
11358 * config/ia64/ia64.c (condop_operator): New predicate.
11359 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11360 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11363 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11364 temporary register than directly using a MEM.
11366 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11368 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11369 parameter in last change.
11371 2001-08-04 Zack Weinberg <zackw@panix.com>
11373 * sparc.md: Don't use #if inside C test expression.
11375 2001-08-04 Richard Henderson <rth@redhat.com>
11377 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11379 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11381 * cpphash.h (struct cpp_reader): New member directive_line.
11382 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11383 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11384 do_pragma): Pass line to callbacks.
11385 (start_directive): Record line of directive.
11386 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11387 cb_include): Similarly.
11388 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11391 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11393 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11396 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11398 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11400 * reload1.c (fixup_abnormal_edges): New static function.
11403 * flow.c (need_fake_edge_p): New function.
11404 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11405 avoid call insn to be very last insn in the insn stream.
11407 * profile.c (branch_prob): Call flow_call_edges_add instead of
11408 doing that by hand; cleanup cfg to re-merge basic blocks once
11411 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11413 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11414 are also on line-map.h.
11415 * cppfiles.c (stack_include_file): Update.
11416 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11417 (_cpp_pop_buffer): New.
11418 * cppinit.c (cpp_destroy, cpp_finish): Update.
11419 (do_includes): Mark each buffer to return at EOF.
11420 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11421 return as requested.
11422 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11423 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11424 * cpplib.h (cpp_pop_buffer): Remove.
11425 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11426 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11428 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11430 (do_preprocessing): Update.
11431 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11432 * c-parse.in (_yylex): Similarly.
11433 * scan-decls.c (scan_decls): Similarly.
11434 * line-map.h: Update comments.
11436 * objc/Make-lang.in (objc-act.o): Update dependencies.
11438 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11440 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11441 and soft register for operand 0.
11442 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11444 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11446 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11447 register for operand 0.
11448 ("bitcmpqi_z_used"): Allow memory for operand 0.
11449 (split "bitcmpqi"): New split to handle address reg as operand 1.
11451 2001-08-04 Andreas Jaeger <aj@suse.de>
11453 * gcse.c: Revert Daniel's last patch.
11455 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11457 * sparc-protos.h: Add prototypes for fp_zero_operand and
11459 * sh-protos.h: Add prototype for fpul_operand.
11461 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11463 * doc/extend.texi (Other Builtins): Fix typo in last change.
11465 2001-08-03 Richard Henderson <rth@redhat.com>
11467 * target.h (gcc_target): Add asm_out.named_section,
11468 section_type_flags, have_named_sections.
11469 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11470 (TARGET_HAVE_NAMED_SECTIONS): New.
11471 (TARGET_SECTION_TYPE_FLAGS): New.
11473 * Makefile.in (toplev.o): Depend on TARGET_H.
11474 (varasm.o, dbxout.o): Likewise.
11475 * c-common.c (decl_attributes): Check targetm.have_named_sections
11476 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11477 * dbxout.c (dbxout_function_decl): Likewise.
11478 (dbxout_function_end): Likewise.
11479 * toplev.c (compile_file): Likewise.
11480 * varasm.c (exception_section): Likewise.
11481 * cp/decl2.c (finish_objects): Likewise.
11483 * defaults.h (EH_FRAME_SECTION): Remove.
11484 (EH_FRAME_SECTION_ASM_OP): Remove.
11485 (EH_FRAME_SECTION_NAME): New.
11486 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11487 (UNIQUE_SECTION_P): Remove.
11488 * dwarf2out.c (SECTION_FORMAT): Remove.
11489 (ASM_OUTPUT_SECTION): Remove.
11490 (output_call_frame_info): Use named_section_flags.
11491 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11492 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11493 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11494 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11495 (named_section_flags): New.
11496 (named_section): Use it and targetm.section_type_flags.
11497 (resolve_unique_section): New.
11498 (assemble_start_function): Use it.
11499 (asm_emit_uninitialised, assemble_variable): Likewise.
11500 (default_section_type_flags): New.
11501 (default_no_named_section, default_elf_asm_named_section): New.
11502 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11503 * output.h: Update varasm.c decls.
11504 (SECTION_*): New flags.
11506 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11507 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11509 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11510 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11511 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11512 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11513 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11514 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11515 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11516 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11517 * config/pa/pa64-hpux.h,
11519 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11520 (TARGET_ASM_NAMED_SECTION): New.
11521 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11522 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11523 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11524 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11525 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11526 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11527 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11528 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11529 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11530 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11531 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11532 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11533 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11534 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11535 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11536 * config/sparc/sysv4.h: Likewise.
11538 * config/nextstep.h: Error until named sections implemented.
11540 * config/a29k/a29k.c (a29k_asm_named_section): New.
11541 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11542 (vms_section_type_flags, vms_asm_named_section): New.
11543 * config/arm/arm.c (arm_elf_asm_named_section): New.
11544 * config/avr/avr.c (asm_output_section_name): Remove.
11545 * config/avr/avr-protos.h: Update.
11546 * config/c4x/c4x.c (c4x_asm_named_section): New.
11547 * config/h8300/h8300.c (h8300_asm_named_section): New.
11548 * config/i386/i386.c (sco_asm_named_section): New.
11549 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11550 (i386_pe_section_type_flags): New.
11551 (i386_pe_asm_named_section): New.
11552 * config/i386/i386-protos.h: Update.
11553 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11554 * config/mcore/mcore.c (mcore_asm_named_section): New.
11555 * config/mips/mips.c (iris6_asm_named_section): New.
11556 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11557 instead of UNIQUE_SECTION_P.
11558 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11559 (xcoff_asm_named_section): New.
11560 * config/sh/sh.c (sh_asm_named_section): New.
11561 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11563 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11564 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11565 (EH_FRAME_SECTION_NAME): New.
11566 (EXCEPTION_SECTION): New.
11567 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11568 (DEBUG_*_SECTION): Remove.
11569 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11570 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11571 (EH_FRAME_SECTION_ASM_OP): Remove.
11573 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11574 (ASM_OUTPUT_SECTION_NAME): Remove.
11575 (TARGET_ASM_NAMED_SECTION): New.
11576 (TARGET_HAVE_NAMED_SECTIONS): New.
11577 (TARGET_SECTION_TYPE_FLAGS): New.
11578 (EH_FRAME_SECTION_ASM_OP): Remove.
11579 (EH_FRAME_SECTION_NAME): New.
11581 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11583 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11584 for complex expressions when cfun == 0.
11585 * doc/extend.texi: Document that __builtin_constant_p can be
11586 used in data initializers as well as functions.
11588 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11590 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11591 variable I locally, instead of expecting a declaration in the
11594 2001-08-03 Richard Henderson <rth@redhat.com>
11596 * except.c (collect_one_action_chain): Add an explicit cleanup
11597 action if regions surrounding a catch were encoded entirely
11598 within the call-site entry.
11600 2001-08-03 Richard Henderson <rth@redhat.com>
11602 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11603 don't take REGNO of a non-register.
11605 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11607 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11608 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11609 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11610 (__gthread_mutex_init_function): New function for mutex initialization.
11612 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11614 * Makefile.in: Revert screwed up commit.
11616 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11618 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11619 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11620 merged by linker script to get a final _exit().
11621 (__do_global_dtors): New for destructor handling in specific exit
11623 (__do_global_ctors): New for constructors in specific install section.
11624 (__map_data_section): Map data sections before running constructors.
11625 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11626 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11627 (DTORS_SECTION_ASM_OP): Likewise.
11628 (CTORS_SECTION_FUNCTION): Define to force a reference to
11630 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11632 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11634 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11636 * Makefile.in: Add df.h to gcse.c dependencies.
11638 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11640 * varasm.c (output_constant_def_contents): Use for the length of a
11641 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11642 depending on which is larger.
11644 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11646 * gcse.c: Include df.h for use as a dataflow analyzer.
11648 Declaration of reg_set_info: gone.
11649 New df_analyzer variable used by store motion.
11650 (reg_set_info): Deleted.
11651 (mark_mem_regs): New function, analyze regs used by a mem.
11652 (store_ops_ok): Use dataflow analyzer results to determine if
11653 necessary regs are changed in the block.
11654 (find_moveable_store): Remove check for symbol ref, we can handle
11655 much more complex expressions now.
11656 (compute_store_table): Remove most of the code, it's unnecessary
11657 now that the dataflow analyzer records the info for us.
11658 (store_killed_after): Add parameter to say whether to do the
11659 store_ops_okay test, used to speed up testing when we already know
11660 the answer, and just want to know if the store itself was killed.
11661 (build_store_vector): Largely rewritten to calculate the various
11662 vectors properly, and somewhat optimized.
11663 (store_motion): Init the df_analyzer, get REG_DEF chains.
11664 Also handle trapping expressions (since mems almost always trap)
11665 (simple_mem): Redefine what a simple mem is.
11667 2001-08-03 DJ Delorie <dj@redhat.com>
11669 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11670 set from a constant part of the condition.
11672 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11674 * mkdeps.c (deps_add_default_target): Make local variable
11675 ``start'' a const char pointer.
11676 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11678 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11680 * doc/install.texi (Configuration): Fix markup.
11681 (Specific, i?86-*-udk): Likewise.
11682 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11684 Document --enable-threads and --enable-libgcj status.
11685 (Specific, mips-sgi-irix*): Canonicalize triples.
11686 (Specific, mips-sgi-irix5): Warn about problems with this config.
11687 Mention required GNU as patch.
11688 Native assembler problems are fixed.
11689 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11690 Document --enable-threads and --enable-libgcj status.
11692 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11694 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11697 2001-08-03 Richard Henderson <rth@redhat.com>
11699 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11702 2001-08-03 Richard Henderson <rth@redhat.com>
11704 * rtlanal.c (find_first_parameter_load): Stop if we
11705 reach a CODE_LABEL at BOUNDARY.
11707 2001-08-03 Richard Henderson <rth@redhat.com>
11709 * config/alpha/alpha.md (force_movdi): New insn.
11710 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11711 Tweek FRP marking of VMS prologue insns.
11712 * config/alpha/vms.h (EPILOGUE_USES): New.
11714 2001-08-02 Richard Henderson <rth@redhat.com>
11716 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11718 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11720 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11721 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11722 config/convex/convex.h, config/d30v/d30v.c,
11723 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11724 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11725 config/mips/mips.h, config/mn10200/mn10200.h,
11726 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11727 config/v850/v850.h, config/vax/openbsd.h,
11728 config/vax/openbsd1.h, config/vax/ultrix.h,
11729 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11730 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11731 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11732 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11733 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11734 in comments and documentation.
11736 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11740 * Makefile.in (line-map.o): New.
11741 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11742 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11743 * cpperror.c (print_containing_files): Similarly.
11744 (print_location): Update. Don't output a space before _Pragma.
11745 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11746 (stack_include_filee, cpp_make_system_header): Update.
11747 (_cpp_execute_include): Get logical line number right for calling
11748 as-yet-unterminated #include.
11749 * cpphash.h (struct cpp_reader): Add line_maps.
11750 (_cpp_do_file_change): Update.
11751 * cppinit.c (cpp_create_reader): Initialize line maps.
11752 (cpp_destroy): Destroy line maps.
11753 (cpp_start_read): Get logical line number right.
11754 * cpplex.c (parse_string): Only warn once for multi-line strings.
11755 Use boolean variable for null warning.
11756 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11758 (do_include_common): End the directive early.
11759 (do_line): Don't warn about out-of-range lines in preprocessed
11760 source. Update. Remove unused variables.
11761 (_cpp_do_file_change): Update for new line mapping.
11762 (pragma_cb): New typedef.
11763 (cpp_register_pragma): Stop looking ahead before calling the
11765 (do_pragma_system_header): End directive early.
11766 (cpp_get_line_maps): New.
11767 (cpp_pop_buffer): Fudge logical line. Update.
11768 * cpplib.h: Include line-map.h
11769 (enum cpp_fc_reason): Remove.
11770 (struct cpp_file_change): Update.
11771 (cpp_get_line_maps): New.
11772 * cppmain.c (struct_printer): New member map.
11773 (cb_file_change): Update for new mappings.
11774 * fix-header.c (cb_file_change): Similarly.
11776 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11778 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11779 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11781 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11783 * config/vax/vax.c: include expr.h.
11785 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11787 * Makefile.in ($(srcdir)/configure): Only rebuild in
11789 ($(srcdir)/config.in): Only define in maintainer mode.
11790 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11792 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11794 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11796 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11798 * gcc.c (set_collect_gcc_options): New function, split out from
11800 Ignore elided switches.
11801 (do_spec_1): Invoke before executing command.
11802 (set_input): Export.
11803 Move declaration ...
11804 * gcc.h (set_input): ... here.
11805 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11808 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11811 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11813 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11815 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11817 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11818 for the unnamed instructions it expands to.
11820 2001-08-02 Richard Henderson <rth@redhat.com>
11822 * regclass.c (call_really_used_regs): Conditionally define.
11823 (init_reg_sets_1): Don't use it if not defined.
11824 (fix_register): Similarly, don't set it.
11826 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11828 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11829 Correct comment that had been missed in the previous change.
11831 2001-08-01 Stan Shebs <shebs@apple.com>
11833 * config/darwin.c (machopic_stub_name): Try matching by name.
11834 (update_stubs): New function.
11835 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11838 2001-08-01 Richard Henderson <rth@redhat.com>
11840 * except.c (output_function_exception_table): Use assemble_align.
11841 * varasm.c (assemble_eh_label): Remove.
11842 (assemble_eh_align, assemble_eh_integer): Remove.
11844 2001-08-01 Robert Lipe <robertl@caldera.com>
11846 * dwarfout.c: Remove reference to README.DWARF.
11848 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11850 * regclass.c (call_really_used_regs): New array for registers which
11851 are actually used by a call.
11852 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11854 (fix_register): Set call_really_used too.
11855 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11856 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11858 2001-08-01 Richard Henderson <rth@redhat.com>
11860 * read-rtl.c (read_name): Consider \r whitespace.
11862 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11864 * config.gcc: Recognize powerpc-*-netbsd*.
11866 * doc/install.texi (Host/target specific installation notes for
11867 GCC): Mention powerpc-*-netbsd*.
11869 * config/rs6000/netbsd.h: New file.
11870 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11871 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11872 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11873 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11874 (TARGET_VERSION): Redefine.
11876 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11877 mcall-netbsd as a match for mcall-sysv.
11878 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11879 (ncrti.S, ncrtn.S): New targets.
11880 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11882 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11883 "netbsd' as a V4 ABI.
11884 (ASM_SPEC): Check for -mcall-netbsd.
11885 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11886 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11887 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11888 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11889 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11890 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11891 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11893 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11894 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11896 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11898 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11899 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11900 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11901 including "unwind-pe.h".
11903 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11905 * rs6000.md (define_splits): Kill unused constraints.
11907 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11908 Jan Hubicka <jh@suse.cz>
11910 * function.c (thread_prologue_and_epilogue_insns): Kill code
11911 dealing with non-existent CFG.
11913 2001-08-01 Kazu Hirata <kazu@hxi.com>
11915 * alias.c: Fix comment formatting.
11916 * bitmap.c: Likewise.
11917 * builtins.c: Likewise.
11918 * calls.c: Likewise.
11919 * c-common.c: Likewise.
11920 * c-decl.c: Likewise.
11921 * c-dump.c: Likewise.
11922 * c-lex.c: Likewise.
11923 * collect2.c: Likewise.
11924 * combine.c: Likewise.
11925 * conflict.c: Likewise.
11926 * cppfiles.c: Likewise.
11927 * cppinit.c: Likewise.
11928 * cpplex.c: Likewise.
11929 * cpplib.c: Likewise.
11930 * cppmacro.c: Likewise.
11931 * cppspec.c: Likewise.
11932 * c-pragma.c: Likewise.
11933 * crtstuff.c: Likewise.
11935 * cselib.c: Likewise.
11936 * c-semantics.c: Likewise.
11937 * c-typeck.c: Likewise.
11939 2001-08-01 H.J. Lu <hjl@gnu.org>
11941 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11943 2001-08-01 H.J. Lu <hjl@gnu.org>
11945 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11947 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11949 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11950 contextualizing Objective-C class name lookup by the lexer.
11951 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11953 (protocoldef): Add support for forward @protocol declarations.
11954 (yylexname): Suppress ObjC class name lookup in certain contexts;
11955 re-enable after lookup is complete.
11956 (_yylex): Re-enable ObjC class name lookup when certain
11957 punctuation marks are seen.
11959 * objc/objc-act.c (check_protocol_recursively): New function used
11960 for finding circular dependencies in protocols.
11961 (objc_declare_protocols): New function for handling forward
11962 @protocol declarations.
11963 (receiver_is_class_object): Detect the case when 'self' is used
11964 inside of a class method.
11965 (build_message_expr): Issue a warning if class method is desired
11966 but instance method is found instead.
11967 (conforms_to_protocol): Streamline.
11968 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11969 protocol Foo, even if 'Bar foo' does not.
11970 (check_protocols): Streamline.
11971 (start_protocol): Add checks for circular and duplicate protocol
11973 (encode_aggregate_within): For typedefs of structs, encode the
11975 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11976 (objc_declare_protocols): New prototype.
11978 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11980 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11981 * cpplex.c (handle_newline): Update prototype. Maintain logical
11983 (skip_escaped_newlines, skip_block_comment, parse_string):
11984 Update accordingly.
11985 (_cpp_lex_token): Update, and store token position within the token.
11986 * cpplib.h (struct cpp_token): Add line and column entries.
11987 * cppmacro.c (replace_args): Position stringified tokens correctly.
11989 2001-08-01 Andreas Jaeger <aj@suse.de>
11991 * basic-block.h: Add prototype for last_loop_beg_note.
11993 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11995 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11996 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11998 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11999 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12000 expand_decl_cleanup.
12001 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12003 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12004 operand while calling simple_cst_equal.
12005 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12006 operand is the cleanup expression, the third is the RTL_EXPR.
12007 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12009 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12011 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12013 2001-07-31 matthew green <mrg@eterna.com.au>
12015 * config.gcc (i386-*-netbsdelf): New description.
12016 * config/i386/netbsd-elf.h: New file.
12018 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12020 * loop.c (check_dbra_loop): Use single_set to compute
12023 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12025 PowerPC reorg and support for powerpc64-*-linux*.
12027 Also fixes emitting of constants on 32 bit and 64 bit
12030 * config.gcc: powerpc64-*-linux* is a new target.
12031 Things that needed aix.h now also include xcoff.h
12033 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12035 Move AIX specific stuff into aix.h.
12036 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12037 with more than just XCOFF now.
12038 (SET_ASM_OP): Remove, now defined where needed.
12039 (FUNCTION_PROLOGUE): New macro definition.
12040 (FUNCTION_EPILOGUE): New macro definition.
12041 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12043 * config/rs6000/xcoff.h: New file.
12045 * config/rs6000/linux64.h: New file.
12047 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12049 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12051 * rs6000.c (print_operand_address): Handle ELF syntax.
12052 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12053 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12054 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12056 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12058 * rs6000.c (rs6000_override_options): Only disable
12059 flag_function_sections for XCOFF.
12060 (exact_log2_cint_operand): New predicate.
12061 (reg_or_{add,sub}_cint64_operand): New predicates.
12062 (add_operand): Compare CONST_INT with fewer function calls.
12063 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12064 (print_operand, case 'p'): Ensure positive operand.
12065 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12066 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12067 (PREDICATE_CODES): Add new predicates.
12068 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12069 (divsi3, modsi3): Ensure positive power-of-2.
12070 (adddi3): Use new predicate. Split 32-bit constants more
12071 correctly. Re-arrange splitter to handle any constant.
12072 (subdi3): Use new predicate.
12073 (divdi3, moddi3): Ensure positive power-of-2.
12074 (movdi): Use rs6000_emit_set_const.
12075 (load_toc_v4_pic_di): Delete.
12077 2001-07-31 Graham Stott <grahams@redhat.com>
12079 * function.c (pad_below): Revert 2001-07-26 patch.
12081 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12083 * reg-stack (convert_regs_1): Fix best edge condition.
12085 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12087 * jump.c (duplicate_loop_exit_test): Better test for jumps
12088 entering the loop; create loop pre_header.
12090 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12092 * doc/install.texi: Add s390 and s390x as new targets.
12093 * doc/invoke.texi: Add documentation of S/390 and zSeries
12095 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12097 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12099 * config/m68k/m68k.md: Replace all general_operand with
12100 nonimmediate_operand for all destinations.
12101 * config/m68k/m68k.c (not_sp_operand): Likewise.
12103 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12105 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12107 2001-07-30 Richard Henderson <rth@redhat.com>
12109 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12110 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12112 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12114 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12115 Add missing doc strings
12116 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12117 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12119 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12121 * i386.c (ix86_output_main_function_alignment_hack): New function.
12122 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12124 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12125 edges by EDGE_DFS_BACK flag.
12126 (dump_edge_info): Add dfs_back flag.
12127 * basic-block.h (EDGE_DFS_BACK): New constant.
12128 (mark_dfs_back_edges): Declare.
12129 * alias.c (loop_p): Remove.
12130 (mark_constant_function): Use mark_dfs_back_edges.
12132 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12133 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12134 (compensate_edge): Break out from ...
12135 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12136 (convert_regs_2): Set block_done once block is really done;
12137 Do updating of the predecessors counts.
12139 * toplev.c (rest_of_compilation): Recompute block_for_insn
12140 before post-reload cfg_cleanup.
12141 * function.c (thread_prologue_epilogue_insns):
12142 Call set_block_for_new_insns when emitting prologue directly.
12144 2001-07-30 Andreas Jaeger <aj@suse.de>
12146 * jump.c: Add prototype for mark_modified_reg.
12148 * cse.c (set_live_p): Add unused attribute.
12150 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12152 (scan_for_source_files): Use long for count to avoid overflow.
12153 (output_data): Likewise.
12154 (output_data): Don't use string concatatenation to silence gcc
12157 * predict.c: Fix typos and grammar.
12159 * gcse.c (insert_insn_end_bb): Remove unused variables.
12161 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12163 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12164 (attempt_auto_inc): LIkewise.
12165 (mark_used_reg): Likewise.
12166 (try_pre_increment_1): Likewise.
12167 * regclass.c (regclass): Likewise.
12168 * global.c (allocno_compare): Update comment; change scaling factor.
12169 * local-alloc.c (QTY_CMP_PRI): Likewise.
12170 * regs.h (REG_FREQ_FROM_BB): New.
12171 (REG_FREQ_MAX): Likewise.
12173 2001-07-30 H.J. Lu <hjl@gnu.org>
12175 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12178 2001-07-30 H.J. Lu (hjl@gnu.org)
12180 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12181 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12182 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12184 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12186 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12187 as -mthumb-interwork when -mcpu=arm7 is specified.
12189 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12191 * predict.def (noreturn, loop branch, loop exit): Mark as first
12194 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12196 * combine.c (try_combine): Avoid barrier after noop jumps.
12198 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12200 * cpphash.h (struct cpp_reader): Remove import_warning.
12201 * cpplib.c (skip_rest_of_line): Don't bother turning off
12203 (parse_include): Move include handling to...
12204 (do_include_common): ... here. Move import warning from...
12205 (do_import): ... here.
12206 (do_pragma_poison): Don't do a callback for poison identifiers.
12207 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12208 * cppmain.c (setup_callbacks): Similarly.
12210 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12212 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12213 handle multiple sets.
12214 * except.c (sjlj_mark_call_sites): .... here.
12215 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12217 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12219 Suggested by Richard Henderson and Richard Kenner:
12220 * combine.c (recog_for_combine): Use the fake recog
12221 only if instruction does not match.
12222 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12223 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12225 * combine.c (try_combine): Discover noop jump as direct jump.
12227 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12229 * df.c (df_rd_global_compute): Add successors to worklist, not
12231 (df_ru_global_compute): Ditto.
12233 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12235 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12236 increment REG_N_SETS.
12238 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12240 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12242 * sbitmap.c (sbitmap_a_xor_b): New function.
12243 ifdef the basic block stuff on IN_GCC.
12245 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12247 * cppexp.c (parse_defined): Always record the macro name.
12248 (lex): Don't worry about identifiers, or special-case
12250 (_cpp_parse_expr): Figure out at the end of the routine
12251 whether we saw a valid !defined() expression.
12252 * cppfiles.c (stack_include_file): Update for mi_valid.
12253 (_cpp_pop_file_buffer): Similarly.
12254 * cpplex.c (_cpp_lex_token): Similarly.
12255 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12256 mi_if_not_defined, mi_lexed): Remove.
12258 * cpplib.c (do_if): Simplify.
12259 (do_endif, push_conditional, _cpp_handle_directive): Update
12260 for renaming of mi_state to mi_valid.
12262 * cpp.texi: Add index entries for digraphs, and add comment
12263 that C++ refers to them as alternative tokens.
12265 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12267 * basic-block.h (CLEANUP_PRE_LOOP): New.
12268 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12269 * sibcall.c (optimize_sibling_calls): Likewise.
12270 * toplev.c (rest_of_compilation): Likewise.
12271 * flow.c (try_forward_edges): Take argument MODE;
12272 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12273 (try_optimize_cfg): Update call of try_forward_edges.
12275 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12276 Jan Hubicka <jh@suse.cz>
12278 * (validate_replace_rtx_1): Fix simplification of MINUS.
12280 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12282 PR preprocessor/3669
12283 * cppinit.c (init_dependency_output): Turn off dump requests
12284 if sending dependencies to stdout.
12286 2001-07-28 Richard Henderson <rth@redhat.com>
12288 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12291 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12293 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12295 2001-07-28 Kazu Hirata <kazu@hxi.com>
12297 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12298 is VAR_DECL first to prevent an ICE.
12300 2001-07-28 Richard Henderson <rth@redhat.com>
12302 * varasm.c (immed_real_const_1): Don't elide special cases for
12304 (clear_const_double_mem): Clear const_tiny_rtx too.
12306 2001-07-28 Richard Henderson <rth@redhat.com>
12308 * dwarf2out.c (dw_val_class_offset): New.
12309 (struct dw_ranges_struct, dw_ranges_ref): New.
12310 (ranges_table, ranges_table_allocated): New.
12311 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12312 (add_AT_offset, add_ranges, output_ranges): New.
12313 (print_die, output_die): Handle dw_val_class_offset.
12314 (attr_checksum, size_of_die, value_format): Likewise.
12315 (gen_lexical_block_die): Handle non-contiguous blocks.
12316 (gen_block_die): Likewise.
12317 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12318 if needed. Dump the ranges table.
12319 * final.c (final_start_function): Remove unnecessary notes and
12320 rebuild the block tree before numbering the blocks.
12321 * function.c (reorder_blocks_0): Walk the existing block tree
12322 to unmark all blocks.
12323 (reorder_blocks_1): Create block fragments when duplicate block
12325 (reorder_fix_fragments): New.
12326 (reorder_blocks): Call it.
12327 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12329 2001-07-28 Richard Henderson <rth@redhat.com>
12331 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12333 2001-07-28 Richard Henderson <rth@redhat.com>
12335 * flow.c (add_to_mem_set_list): New function.
12336 (init_propagate_block_info): Use it.
12337 (mark_set_1): Likewise.
12338 (insn_dead_p): Canonicalize memory address for dead store
12339 comparison. Allow wider mode stores to kill narrower mode stores.
12340 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12341 (invalidate_mems_from_set): Don't handle MEMs.
12343 2001-07-28 Kazu Hirata <kazu@hxi.com>
12345 * config/h8300/h8300.h: Fix formatting.
12347 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12349 * basic-block.h (EDGE_FREQUENCY): New macro.
12350 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12352 * flow.c (find_sub_basic_blocks): Likewise.
12353 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12354 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12356 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12357 (HITRATE): New macro.
12358 (PRED_FLAG_FIRST_MATCH): New constant.
12359 (predictor_info): New field flgags.
12360 (combine_predictions_for_insn): Use DS theory to combine
12361 probabilities; set the edge probabilities when finished.
12362 (estimate_probability): Avoid duplicated matches
12363 of LOOP_BRANCH heuristics for nested loops; update comment.
12364 * predict.def: Add flags for each prediction, set probabilities
12365 according to B&L paper.
12366 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12368 * profile.c (compute_branch_probabilities): Cleanup way the edge
12369 probabilities are computed and REG_BR_PROB notes are dropped; if
12370 values does not match, emit error.
12371 (init_branch_prob): Do error instead of warning when profile driven
12372 feedback is missing or corrupt.
12374 2001-07-27 DJ Delorie <dj@redhat.com>
12376 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12377 against a constant, try to adjust the compare to have the desired
12378 constant in it so that min/max optimizations happen more often.
12380 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12382 * flow.c (last_loop_beg_note): New function.
12383 (redirect_edge_and_branch): Use it.
12384 (split_edge): Likewise.
12386 * alias.c (loop_p): Avoid uninitialized memory access.
12388 * flow.c (try_forward_edges): Avoid accessing freed memory.
12390 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12393 2001-07-26 Andrew Haley <aph@redhat.com>
12394 Joern Rennecke <amylaar@redhat.com>
12396 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12397 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12398 (SUBTARGET_CPP_SPEC): New.
12399 (CPP_SPEC): Remove.
12400 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12401 (SUBTARGET_CPP_PTR_SPEC): New.
12402 (CPP_DEFAULT_CPU_SPEC): New.
12403 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12404 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12405 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12406 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12407 (SUBTARGET_CPP_SPEC): Define as an empty string.
12409 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12411 * doc/install.texi (Configuration): Properly link the host
12412 specific instructions also when generating HTML.
12414 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12416 * flow.c (redirect_edge_and_branch_force): Test
12417 target->global_live_at_start.
12419 2001-07-26 Richard Henderson <rth@redhat.com>
12421 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12422 * rtl.h (avoid_constant_pool_reference): Declare it.
12423 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12424 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12426 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12428 * rtl.h (cleanup_barriers): Declare.
12429 * jump.c (cleanup_barriers): New function.
12430 * toplev.c (rest_of_compilation): Call cleanup_barriers
12431 before loop optimizer and after bb_reorder.
12433 * flow.c (back_edge_of_syntactic_loop_p): New.
12434 (split_edge): Use it.
12436 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12438 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12440 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12442 * cse.c (cse_process_notes): Replace any registers if the address
12445 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12447 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12448 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12449 (propagate_block): Update prototype.
12450 * flow.c (update_life_info): Simplify the CFG and
12451 recalculate the global regs which are alive when
12452 removing dead code during a global update.
12453 (propagate_block): Return non-zero if an INSN is
12456 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12458 * Makefile.in (LIBICONV): Define.
12460 2001-07-26 Catherine Moore <clm@redhat.com>
12462 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12463 of conditional to avoid tree checking errors.
12465 2001-07-26 Kazu Hirata <kazu@hxi.com>
12467 * regmove.c (regmove_optimize): Don't replace a reg with
12468 another reg of a different mode.
12470 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12472 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12473 limit length of dependency flush list.
12474 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12475 * sched-int.h (struct deps): Add pending_flush_length field.
12476 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12477 has 1 element in it.
12478 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12479 (sched_analyze): After a jump, if the pending memory flush list is too
12480 large, flush the pending lists.
12481 (init_deps): Initialize pending_flush_length to 0.
12482 * doc/invoke.texi (max_pending_list_length): Document parameter.
12484 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12486 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12487 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12488 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12490 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12492 * cpphash.h (struct_lexer_state): Delete was_skipping.
12493 Move skipping here from struct cpp_reader.
12494 * cpplex.c (parse_identifier): Update.
12495 (_cpp_lex_token): Don't skip tokens in a directive.
12496 * cpplib.c (struct if_stack): Update.
12497 (start_directive, end_directive): Don't change skipping state.
12498 (_cpp_handle_directive): Update.
12499 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12500 (do_else, do_endif): Update; only check for excess tokens if not
12501 in a skipped conditional block.
12502 (push_conditional): Update for new struct if_stack.
12504 2001-07-26 Graham Stott <grahams@redhat.com>
12506 * function.c (locate_and_pad_parm): Also pad initial offset
12507 so that the total argument size also includes the padding.
12509 2001-07-26 Graham Stott <grahams@redhat.com>
12511 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12512 change XSTR to XTMPL.
12514 (process_one_cond_exec): Likewise
12516 2001-07-25 Richard Henderson <rth@redhat.com>
12518 * varasm.c (assemble_variable): Create DECL_RTL before setting
12521 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12523 * predict.c (estimate_probability): Avoid duplicated predictions.
12525 * loop.c (find_and_verify_loops): Grok multiple barriers.
12527 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12529 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12531 * dbxout.c: Consistently use putc instead of fputc.
12532 (print_wide_int): New function; call instead of direct fprintf.
12533 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12534 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12535 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12536 (print_int_cst_octal): Likewise.
12537 (print_octal): Show we wrote characters.
12538 (dbxout_type): Set have_used_extensions in more places.
12540 2001-07-25 Catherine Moore <clm@redhat.com>
12542 * config/v850/v850.c (v850_va_arg): Use addr
12543 instead of valist to build incr.
12545 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12547 * flow.c (delete_dead_jumptables): New function.
12548 (life_analyzis): Call it.
12549 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12552 2001-07-25 Richard Henderson <rth@redhat.com>
12554 * except.c (reachable_handlers): Handle a region being removed
12555 out from under a RESX.
12557 2001-07-25 Richard Henderson <rth@redhat.com>
12559 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12560 swap GE/GT if it is an fp comparison.
12562 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12564 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12567 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12569 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12570 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12573 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12574 throw an exception.
12575 (visit_expression): When attempting to simplify an expression,
12576 retrieve any modes for arguments before they are simplified
12579 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12580 Janis Johnson <janis@us.ibm.com>
12582 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12583 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12584 pointer parameters to match documented usage of nonlocal_goto.
12585 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12586 parameters to their correct order.
12587 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12588 parameters to their correct order.
12590 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12592 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12594 2001-07-25 Jan Hubicka <jh@suse.cz>
12595 Richard Henderson <rth@redhat.com>
12597 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12599 (make_edges): New argument update_p; populate the edge cache if set.
12600 (find_basic_blocks): Update make_edges invocation.
12602 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12604 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12606 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12608 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12609 -Acpu and -Amachine.h.
12610 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12611 Corrected header to say ELF not a.out.
12612 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12613 when given -msoft-float.
12615 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12617 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12618 extra multilib parts like arm-elf.
12619 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12620 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12621 crtfini.o as extra multilib parts.
12623 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12625 * configure.in: Add rtems as a supported thread model.
12626 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12627 * configure: Rebuilt.
12629 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12631 * stor-layout.c (get_mode_alignment): make it work when
12632 BITS_PER_UNIT is not a power of two.
12633 * builtins.c (get_pointer_alignment): Likewise.
12635 2001-07-24 Richard Henderson <rth@redhat.com>
12637 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12638 the retrieved constant into the expected mode.
12640 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12642 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12643 (verify_flow_info): Check for duplicated edges; clarify
12646 * flow.c (block_label): Update basic_block_for_insn.
12647 (commit_edge_insertions): Call compute_bb_for_insn.
12649 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12652 * flow.c (redirect_edge_and_branch,
12653 try_optimize_cfg): Use redirect_edge_succ_nodup
12654 (redirect_edge_succ_nodup): New.
12655 * basic_block.h (redirect_edge_succ_nodup): Declare.
12657 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12660 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12662 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12663 (try_crossjump_to_edge): Update commetns.
12664 (try_crossjump_bb): Likewise.
12666 2001-07-24 Richard Henderson <rth@redhat.com>
12668 * combine.c (distribute_notes): Move set of need_refresh
12669 for noop_move_p down to catch all cases.
12671 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12673 * recog.c (split_all_insns_noflow): New.
12674 * rtl.h (split_all_insns_noflow): Declare.
12675 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12676 * m68hc11.c (m68hc11_reorg): Likewise.
12677 * sh.c (machine_dependent_reorg): Likewise.
12678 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12681 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12683 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12684 (ashlsi3_n splitter): Likewise.
12685 (lshrsi3_n splitter): Likewise.
12687 (GOTaddr2picreg): Make const SImode.
12688 (sym_label2reg): Likewise.
12689 (symGOT2reg): Likewise.
12690 (symGOTOFF2reg) Likewise.
12692 (casesi_worker_0): Make unspec SImode.
12694 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12696 * config/sh/sh.c (barrier_align): Check that an operand really is
12697 an insn before extracting its INSN_CODE.
12699 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12701 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12704 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12705 for SImode to prevent overflow.
12707 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12709 * config/mips/irix6-libc-compat.c: New file.
12710 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12711 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12712 passing workaround.
12714 2001-07-24 lars brinkhoff <lars@nocrew.org>
12716 * rtl.texi (REG_POINTER): Document.
12717 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12718 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12720 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12722 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12724 2001-07-23 Richard Henderson <rth@redhat.com>
12726 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12728 2001-07-23 Kazu Hirata <kazu@hxi.com>
12730 * config/h8300/h8300-protos.h: Add a prototype for
12731 general_operand_dst_push.
12732 * config/h8300/h8300.c (general_operand_dst_push): New.
12733 * config/h8300/h8300.h (OK_FOR_T): New.
12734 (EXTRA_CONSTRAINT): Use it.
12735 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12736 the existing movqi pattern.
12737 (movhi_push): Likewise.
12739 * reload.c: Fix comment typos.
12741 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12743 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12745 2001-07-23 H.J. Lu (hjl@gnu.org)
12747 * doc/extend.texi: Update __builtin_return_address and
12748 __builtin_frame_address.
12750 2001-07-23 Richard Henderson <rth@redhat.com>
12752 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12754 * config/i386/i386.md: New setcc+movzbl peephole2.
12756 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12758 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12759 * objc/objc-act.c: Include debug.h.
12760 (synth_module_prologue): Save and restore debug hooks too.
12762 2001-07-23 lars brinkhoff <lars@nocrew.org>
12764 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12765 and C4X_FLOAT_FORMAT.
12766 (BOOL_TYPE_SIZE): Document.
12768 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12770 * unroll.c (loop_iterations): Fix miscalculation of initial
12773 2001-07-13 Andrew Haley <aph@redhat.com>
12775 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12776 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12777 * config/sh/sh.c (sh_can_redirect_branch): New function.
12778 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12779 * reorg.c (steal_delay_list_from_target): Use
12780 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12782 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12784 * flow.c (try_simplify_condjump): Unlink insn chain on
12785 fallthru edge; use can_fallthru.
12787 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12789 * basic-block.h (find_sub_basic_block): Declare.
12790 * flow.c (make_edges): New arguments MIN and MAX;
12791 (find_sub_basic_blocks): Revamp to use make_edges
12792 and purge_dead_edges.
12793 (find_basic_blocks): Update call of find_sub_basic_block.
12795 * recog.c (split_all_insns): Always expect CFG to be consistent;
12796 call find_sub_basic_blocks in case something has changed.
12797 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12800 * basic-block.h (delete_noop_moves): Declare.
12801 * combine.c (combine_instructions): Call it.
12802 (recog_for_combine): Tolerate noop moves
12803 (distribute_notes): Force refresh when register dies at noop move.
12804 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12806 (life_analysis): Update delete_noop_moves call.
12807 (set_noop_p): Move too ...
12808 * rtlanal.c (noop_move_p): ... here.
12809 * rtl.h (noop_move_p): Declare.
12811 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12812 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12814 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12815 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12817 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12819 * reload.c (push_reload): Fix typo in comment.
12820 (find_reloads_address): Ditto.
12821 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12823 2001-07-22 Richard Henderson <rth@redhat.com>
12825 * flow.c: Grammar check and clarify a lot of comments.
12826 (try_simplify_condjump): Rename variables to be clearer.
12827 (try_forward_edges): Skip complex and fallthru edges.
12828 Rearrange tests to avoid duplicate checks.
12829 (flow_find_cross_jump): Likewise.
12830 (outgoing_edges_match): Allow match if neither branch has
12831 probability data. Loosen probability match to 5%.
12832 (try_crossjump_to_edge): Hoist repeated indirection into
12834 (try_crossjump_bb): Don't check complex edges. Eliminate
12835 redundant crossjump tests.
12836 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12837 checks before more expensive checks.
12839 2001-07-22 Richard Henderson <rth@redhat.com>
12841 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12842 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12845 2001-07-22 Richard Henderson <rth@redhat.com>
12847 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12848 (const_sint32_operand): Likewise.
12849 * m68k.md (anon mulsi pattern): Use const_int_operand not
12850 const_sint32_operand.
12851 (umulsi3_highpart): Zero extend a constant input.
12852 (smulsi3_highpart): Don't bother checking SImode constant.
12853 (const_umulsi3_highpart): Give op3 DImode.
12854 (const_smulsi3_highpart): Likewise.
12856 2001-07-22 Richard Henderson <rth@redhat.com>
12858 * flow.c (split_block): Make sure bb_note is included in the
12859 new block when splitting before a label.
12861 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12863 * basic-block.h (redirect_edge_and_branch_force,
12864 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12865 * flow.c (redirect_edge_and_branch_force,
12866 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12867 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12868 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12869 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12870 instead of label; update CFG after transformation.
12871 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12872 for finishing the transformation; handle even case where ELSE
12873 does not follow THEN.
12874 (find_if_case_2): Update call of dead_or_predictable; simplify
12877 * emit-rtl.c (split_branch_probability): New global variable.
12878 (try_split): Take care to set split_branch_probability and
12879 create REG_BR_PROB note for new jump insns.
12880 * md.texi (define_split): Document new feature.
12882 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12884 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12886 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12887 (asm_out_file): Remove redundant declaration.
12888 (assemble_asm): Remove old #if 0 block.
12889 (assemble_variable): Remove end of function; debug output is
12890 now handled with global_decl. Remove old #if 0 block. Update.
12891 Remove saved_in_section and associated no-op code.
12892 * Makefile.in (varasm.o): Correct dependencies.
12894 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12896 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12897 the definition in defaults.h.
12899 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12901 * jump.c: Update comments.
12902 (delete_barrier_successors, delete_unreferenced_labels,
12903 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12904 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12905 jump_optimize, jump_optimize_minimal): Kill.
12906 (rebuild_jump_labels): Move code from jump_optimize_1.
12907 (purge_line_number_notes): Likewise.
12908 (copy_loop_headers): Likewise.
12909 * reg-stack.c: Update comment.
12910 * stmt.c: Likewise.
12911 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12912 JUMP_AFTER_REGSCAN): Kill.
12913 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12914 purge_line_number_notes and copy_loop_headers.
12916 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12917 Richard Henderson <rth@redhat.com>
12919 * dbxout.c (dbxout_global_decl): New.
12920 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12921 * sdbout.c (sdbout_finish): New.
12922 (sdbout_debug_hooks): Use it, add comments.
12923 (sdbout_global_decl): Defer initialised public vars to
12925 * varasm.c (assemble_variable): Don't output debug information
12926 for file-scope variables.
12928 2001-07-22 Richard Henderson <rth@redhat.com>
12930 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12931 (get_round_mode_suffix): New.
12932 (print_operand): Use them for [/]. Remove support for [&'`()+].
12933 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12934 * config/alpha/alpha.md (attr round_suffix): New.
12935 (attr trap_suffix): New.
12936 (all insns): Set them appropriately. Use %/ instead of the
12937 myriad punctuators.
12939 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12941 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12943 2001-07-22 Richard Henderson <rth@redhat.com>
12945 * regrename.c (regrename_optimize): Compute nregs for each
12946 potential target register.
12948 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12949 Richard Henderson <rth@redhat.com>
12951 * dbxout.c (dbxout_global_decl): New.
12952 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12953 * sdbout.c (sdbout_finish): New.
12954 (sdbout_debug_hooks): Use it, add comments.
12955 (sdbout_global_decl): Defer initialised public vars to
12957 * varasm.c (assemble_variable): Don't output debug information
12958 for file-scope variables.
12960 2001-07-21 H.J. Lu (hjl@gnu.org)
12962 * config/mips/mips.c (mips_cpu): Moved into ...
12963 (override_options): Here.
12965 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12967 (mips_cpu): Removed.
12969 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12971 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12972 ("iorqi3"): Likewise.
12973 ("xorqi3"): Likewise.
12974 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12975 ("*subhi3_sp): Likewise.
12976 ("*subhi3"): Likewise.
12977 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12980 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12982 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12983 * config/freebsd.h: Likewise.
12984 * config/linux.h: Likewise.
12985 * config/openbsd.h: Likewise.
12986 * config/alpha/linux-elf.h: Likewise.
12987 * config/arm/linux-elf.h: Likewise.
12988 * config/d30v/d30v.h: Likewise.
12989 * config/fr30/fr30.h: Likewise.
12990 * config/ia64/aix.h: Likewise.
12991 * config/ia64/ia64.h: Likewise.
12992 * config/mips/linux.h: Likewise.
12993 * config/pj/pj.h: Likewise.
12994 * config/rs6000/linux.h: Likewise.
12995 * config/sparc/linux.h: Likewise.
12996 * config/sparc/linux64.h: Likewise.
12998 2001-07-20 Bruce Korb <bkorb@gnu.org>
13000 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13001 because getc() and char* may disagree on signedness.
13003 2001-07-20 Richard Henderson <rth@redhat.com>
13005 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13007 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13008 insns to delete in the presence of cc0 in a jump insn.
13010 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13011 Jan Hubicka <jh@suse.cz>
13013 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13014 of doing the change by hand.
13016 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13018 * rtlanal.c (set_noop_p): Return true for noop jumps.
13020 * expr.c (emit_single_push_insn): Add call to push expander.
13021 * expr.h (optab_index): Add OTI_push
13022 (push_optab): New constant.
13023 * genopinit.c (optabs): Add push_optab.
13024 * optabs.c (init_optab): Init push optab.
13025 * md.texi (push??1): Document
13027 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13029 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13030 expand to emit the pattern; put a REG_INC note for push/pop
13032 ("movdf", "movdf_internal"): Likewise.
13033 ("movsi", "movsi_internal"): Likewise.
13034 ("movsf", "movsf_internal"): Likewise.
13035 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13037 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13039 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13042 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13044 * params.def: Change default max inline insns to 100.
13046 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13048 * combine.c (combine_simplify_rtx): Generate a new shift operation
13049 when simplifying the first operand of a (neg (ashift)) expression.
13051 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13053 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13055 2001-07-20 Kelley Cook <kelley.cook@home.com>
13057 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13058 information. Move rest into ...
13059 (*-*-solaris): ... here. Eliminate redundant information and
13060 reword necessary packages section. Delete 4.x assembler bug info.
13061 (sparc-sun-*): Merge into ...
13062 (sparc-sun-sunos*): here.
13064 2001-07-20 Catherine Moore <clm@redhat.com>
13066 * config/v850/v850.md (casesi): Generate LABEL_REF
13069 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13071 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13072 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13073 * i386.md (strclrsi expander): Use it.
13075 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13077 * integrate.c (copy_insn_list): handle
13078 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13079 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13080 identically as to CODE_LABEL.
13082 * fold-const (fold): Convert A/B/C to A/(B*C) and
13085 * except.c (connect_post_landing_pads): Delete the RESX insns.
13087 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13089 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13091 * config/mips/mips.md (nmadd/nmsub): Use macro.
13093 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13095 * cppinit.c (remove_dup_dir): Make static.
13096 (remove_dup_dirs): Make static. Only warn about preempting a
13097 system directory with a non-system directory.
13099 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13101 * ifcvt.c (noce_try_store_flag_constants): Correct order
13102 of parameters to trunc_int_for_mode.
13104 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13106 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13107 an exception that will be caught within this function, do not fill
13108 its delay slot with any subsequent instruction.
13110 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13112 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13113 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13114 pointer extension instruction.
13115 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13116 * simplify-rtx.c (simplify_unary_operation) Likewise.
13117 * explow.c (convert_memory_address) Check value of
13118 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13120 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13121 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13122 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13123 Add Multilib Support.
13124 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13125 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13126 Add Multilib Support.
13127 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13129 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13130 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13131 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13133 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13135 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13136 old and new operands in `<', `3' and `b'.
13138 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13140 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13141 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13142 (toplev.o): Don't depend on xcoffout.h.
13143 * c-decl.c: Include debug.h
13144 (duplicate_decls): Use debug hook.
13145 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13146 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13147 (dbxout_types): Remove.
13148 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13149 * debug.c (do_nothing_debug_hooks): Update.
13150 (debug_true_tree, debug_nothing_rtx): New.
13151 * debug.h (struct rtx_def): New.
13152 (struct gcc_debug_hooks): New hooks ignore_block,
13153 outlining_inline_function and label.
13154 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13155 dwarf2out_frame_finish): New.
13156 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13157 Make static, update prototype.
13158 (dwarf2_debug_hooks): Update.
13159 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13160 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13161 * dwarfout.c (dwarf_debug_hooks): Update.
13162 * emit-rtl.c: Include debug.h.
13163 (remove_unnecessary_notes): Use debug hook.
13164 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13165 (final_scan_insn): Use debug hook.
13166 * integrate.c (output_inline_function): Use debug hook.
13167 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13168 (sdb_debug_hooks): Update.
13169 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13170 * toplev.c: Don't include xcoffout.h.
13171 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13172 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13174 * tree.h (dwarf2out_do_frame): Remove.
13176 2001-07-19 Catherine Moore <clm@cygnus.com>
13178 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13180 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13182 * reload1.c (eliminate_regs_in_insn): When updating a set
13183 to the frame pointer to the hardware frame pointer, perform
13184 the update always not just when REPLACE is set.
13186 * reload1.c (choose_reload_regs): Don't inherit a reload
13187 that crosses multiple registers if registers past the first
13188 don't fit in the desired class.
13190 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13191 when negating constants.
13193 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13195 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13196 * doc/tree.texi: Ditto.
13198 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13199 Jakub Jelinek <jakub@redhat.com>
13201 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13202 (extract_cie_info): Handle "eh" augmentation properly,
13204 (struct frame_state, __frame_state_for): New.
13206 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13208 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13209 HANDLE_SYSV_PRAGMA): Define.
13210 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13212 (copy_object): Caller changed.
13214 2001-07-19 Andreas Schwab <schwab@suse.de>
13216 * configure.in (assembler dwarf2 debug_line support): Define nop
13218 * configure: Regenerated.
13220 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13222 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13224 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13225 to conditionally compiled block.
13226 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13227 * dbxout.h (dbxout_function): Remove.
13228 * debug.c (do_nothing_debug_hooks): Update.
13229 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13230 global_decl, deferred_inline_function.
13231 * dwarf2out.c (dwarf2_debug_hooks): Update.
13232 (dwarf2out_global_decl): New.
13233 * dwarfout.c: Don't include dwarfout.h.
13234 (dwarfout_global_decl, dwarfout_function_decl,
13235 dwarfout_deferred_inline_function): New.
13236 (dwarf_debug_hooks): Update.
13237 * dwarfout.h: Remove.
13238 * final.c: Don't include dwarfout.h.
13239 * sdbout.c (sdbout_global_decl): New.
13240 (sdbout_debug_hooks): Update.
13241 * toplev.c: Don't include dwarfout.h.
13242 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13243 (note_deferral_of_defined_inline_function): Remove.
13244 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13245 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13246 * ch/lex.c: Don't include dwarfout.h.
13247 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13248 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13249 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13250 * cp/optimize.c: Include debug.h.
13251 (maybe_clone_body): Use debug hook.
13252 * cp/semantics.c: Include debug.h.
13253 (expand_body): Use debug hook.
13254 * po/POTFILES.in: Remove dwarfout.h.
13256 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13258 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13259 * c-parse.in (yyerror, _yylex): Similarly.
13260 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13261 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13263 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13264 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13266 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13268 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13269 in-class declaration at -g1. Fixes c++/2814.
13271 2001-07-18 Richard Henderson <rth@redhat.com>
13273 * doc/md.texi (reload_in/out): Document restrictions in predicates
13274 and constraints for these patterns. Document empty string matching
13277 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13279 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13281 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13283 * cse.c: Undo my previous patch.
13285 2001-07-18 Tom Tromey <tromey@redhat.com>
13288 * configure: Rebuilt.
13289 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13291 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13293 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13294 Jan Hubicka <jh@suse.cz>
13296 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13297 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13298 * jump.c (mark_jump_label): Do not forward branches.
13300 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13302 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13303 when return value is unused.
13305 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13307 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13309 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13311 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13312 on error. We can't blindly return the result of
13313 pthread_mutex_trylock because it returns a positive number on
13314 error, while we must return -1 on error.
13315 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13317 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13319 2001-07-18 Andreas Jaeger <aj@suse.de>
13321 * integrate.c (output_inline_function): Correct type of debug_hooks.
13323 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13325 * combine.c (combine_simplify_rtx): DIV can be treated
13326 associatively for floats if unsafe math optimisations are enabled.
13328 2001-07-17 Richard Henderson <rth@redhat.com>
13330 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13332 2001-07-17 Richard Henderson <rth@redhat.com>
13334 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13335 don't force the function address into a register.
13336 (expand_call, emit_library_call_value_1): Update callers.
13337 * builtins.c (expand_builtin_apply): Likewise.
13338 * expr.h (prepare_call_address): Update decl.
13340 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13342 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13344 * config/i386/chorus.h: Move up.
13345 * config/sparc/chorus.h: Likewise.
13346 * config/rs6000/chorus.h: Likewise.
13347 * config/chorus.h: Moved here.
13349 2001-07-17 Andreas Schwab <schwab@suse.de>
13351 * configure.in (assembler eh_frame optimization): Handle big
13353 * configure: Regenerated.
13355 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13357 * expr.c (epxand_expr): Convert divisions into multiplications by
13358 reciprocals if -ffast-math.
13360 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13362 * dbxout.c (dbxout_really_begin_function): Rename to
13363 dbxout_begin_function.
13364 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13365 (dbxout_begin_function): Remove.
13366 (dbxout_function): Update.
13367 (dbxout_source_line): Update prototype.
13368 * dbxout.h (dbxout_begin_function): Remove.
13369 * debug.c (do_nothing_debug_hooks): Update.
13370 (debug_nothing_tree): Update.
13371 (debug_nothing_charstar_rtx): Remove.
13372 * debug.h (union tree_node): Declare.
13373 (struct rtx_def): Remove.
13374 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13375 begin_function. Change source_line prototype.
13376 (debug_nothing_tree): New.
13377 (debug_nothing_charstar_rtx): Delete.
13378 (dwarf2out_begin_prologue): Moved from ...
13379 * tree.h: ... here.
13380 * dwarf2out.c (dwarf2_debug_hooks): Update.
13381 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13382 debug info, call dwarf2out_source_line.
13383 (dwarf2out_souce_line): Update prototype.
13384 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13385 Change prototype, make static.
13386 (dwarfout_source_line): Update prototype.
13387 (dwarf_debug_hooks): Update.
13388 * dwarfout.h (dwarfout_begin_function): Remove.
13389 * final.c (final_start_function, final_scan_insn): Use appropriate
13390 debug hooks, update to use notice_source_line.
13391 (output_source_line): Rename notice_source_line. Don't call the
13392 source_line debug hook.
13393 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13394 make static, update prototype.
13395 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13397 (sdbout_end_prologue): New.
13398 (sdbout_source_line): Update prototype.
13399 (sdbout_debug_hooks): Update.
13400 (sdbout_symbol): Remove unused var.
13401 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13403 * varasm.c: Include debug.h.
13404 (assemble_start_function): Use begin_function debug_hook.
13405 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13406 update with prototype.
13407 (xcoffout_source_line): Update prototype.
13408 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13410 (xcoffout_source_line): Update prototype.
13412 2001-07-17 Richard Henderson <rth@redhat.com>
13414 * c-typeck.c (build_binary_op): Do not shorten unsigned
13415 right shift after sign extension.
13417 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13419 * combine.c (combine_simplify_rtx): Attempt to simplify
13420 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13422 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13423 (simplify_binary_operation, simplify_unary_operation,
13424 simplify_relational_operation): Use it.
13426 * combine.c (combine_simplify_rtx): Don't do associative law
13427 on divisions; allow associative law on floats.
13429 2001-07-17 H.J. Lu <hjl@gnu.org>
13430 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13432 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13433 ASM_OUTPUT_WEAK_ALIAS are defined.
13434 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13435 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13437 * config/mips/iris5.h: ... here.
13438 (HANDLE_SYSV_PRAGMA): Defined as 1.
13439 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13440 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13443 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13445 * c-parse.in (all_prefix_attributes): New variable.
13446 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13447 (maybe_resetattrs): New production.
13448 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13449 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13450 notype_initdcl, nested_function, notype_nested_function,
13451 component_decl, components, components_notype,
13452 component_declarator, component_notype_declarator,
13453 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13454 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13455 after a comma being applied to more than one declarator.
13456 * doc/extend.texi (Attribute Syntax): Update. Remove
13457 documentation of bugs that are no longer present.
13459 2001-07-13 Eric Christopher <echristo@redhat.com>
13461 * config/mips/mips.h: Change TUNE_MIPS* options to use
13463 (EXTRA_SPECS): Add cc1_cpu_spec.
13464 * config/mips/mips.md (muldf3): Fix typo.
13466 2001-07-16 Richard Henderson <rth@redhat.com>
13468 * config/m68k/m68k.c: Include expr.h and reload.h.
13469 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13470 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13472 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13473 Richard Henderson <rth@redhat.com>
13475 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13476 (insn_live_p): Fix fall off end of function.
13477 (dead_libcall_p): Remove COUNTS argument; update callers.
13478 (delete_trivially_dead_insns): Remove unused variables.
13480 2001-07-17 Andreas Jaeger <aj@suse.de>
13482 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13483 x86-64 pic support.
13485 * lcm.c (optimize_mode_switching): Avoid warning for unused
13486 variable if !NORMAL_MODE.
13488 * flow.c (try_crossjump_to_edge): Remove unused variable.
13490 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13492 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13493 atexit declaration in stdlib.h.
13495 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13497 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13499 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13501 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13502 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13503 do rebuild_jump_labels instead of jump_optimize
13504 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13505 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13506 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13508 * flow.c: Include timevar.h
13509 (find_basic_block): Push/pop timevar;
13510 (cleanup_cfg): Likewise.
13511 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13512 * Makefile: Add dependencies on timevar.h
13514 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13515 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13517 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13518 * toplev.c (rest_of_compilation): Update calls.
13519 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13520 (delete_trivially_dead_insns): ... here; accept new argument
13521 preserve_basic_blocks; preserve basic blocks if set.
13523 * reg-stack.c (stack_regs_mentioned): Return 0 if
13524 stack_regs_mentioned_data is not initialized.
13525 (reg_to_stack): Make stack_regs_mentioned survive after the
13526 reg-stack is completted; do not call cleanup_cfg.
13527 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13528 make cleanup_cfg after bb-reorder to output to debug file.
13530 2001-07-16 Richard Henderson <rth@redhat.com>
13532 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13533 from int_reg_class_contents.
13535 2001-07-16 Richard Henderson <rth@redhat.com>
13537 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13538 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13539 (init_reg_sets_1): Move initialization from cse_main.
13540 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13541 (cse_main): Move its initialization also.
13542 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13543 * flow.c (propagate_one_insn): Likewise.
13544 * gcse.c (compute_hash_table): Likewise.
13545 (compute_kill_rd, compute_store_table): Likewise.
13546 * sched-deps.c (sched_analyze_1): Likewise.
13548 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13550 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13553 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13555 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13556 in if statement so we don't access undefined memory.
13558 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13560 * gcse.c: Update comment at top.
13561 Update comment on mem handling.
13562 mem_last_set, mem_first_set, mem_set_in_block: gone.
13563 Declaration of reg_set_info: gone.
13564 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13565 pointless with load_killed_in_block_p (they are *more*
13566 conservative then it, not less, and less accurate).
13567 (oprs_not_set_p): Ditto.
13568 (alloc_gcse_mem): Don't allocate mem_set_in_block
13569 (free_gcse_mem): Don't free it, either.
13570 (record_last_mem_set_info): Update comment in front, remove
13571 mem_*set_* stuff. Note the reason we don't handle stores directly
13573 (compute_hash_table): Update comments to reflect reality. Remove
13574 mem_*set_* references.
13575 (reset_opr_set_tables): Remove mem_*set_* references.
13576 (mark_call): Ditto.
13577 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13578 (mark_clobber): Ditto (on both parts, we double set here too).
13579 (expr_killed_p): Remove mem_set_in_block test.
13580 (compute_transp): Remove mem_set_in_block test.
13582 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13583 of edge, and removal of phi alternative to dump file.
13584 (ssa_ccp_substitute_constants): Add note about register now being
13585 constant, and which uses were replaced in what insns to dump file.
13587 2001-07-16 Andreas Jaeger <aj@suse.de>
13589 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13590 variables of type HOST_WIDEST_INT.
13592 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13593 (__bb_exit_func): Correct type of count_max to avoid overflow.
13594 (num_digits): Handle long long argument.
13596 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13598 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13600 * output.h (sdb_begin_function_line): Restore as an extern
13602 * sdbout.c (sdb_begin_function_line): Make extern.
13604 2001-07-15 Richard Henderson <rth@redhat.com>
13606 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13607 * genrecog.c (maybe_both_true_mode): New.
13608 (maybe_both_true_2): Use it.
13609 (write_switch): Don't put Pmode in a switch.
13610 * rtl.c (mode arrays): Don't explicitly size them.
13612 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13614 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13615 handling; move unconditional splitting before mode switching.
13617 * i386.md (type): Add fistp type.
13618 (i387, length_attr, scheduling definitions): Handle this type.
13619 (fix_trunc?f?i2): Revamp to use mode switching.
13620 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13621 * i386.h (fp_cw_mode): New enum
13622 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13623 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13625 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13627 * Makefile.in (integrate.o): Add debug.h.
13628 * integrate.c (debug.h): Add.
13629 (output_inline_function): Save, reset, and restore debug_hooks.
13631 2001-07-15 Richard Henderson <rth@redhat.com>
13633 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13634 instead of COMPARE for the EQUIV expression.
13636 2001-07-15 Richard Henderson <rth@redhat.com>
13638 * flow.c (redirect_edge_and_branch_force): Initialize
13639 global_live_at_start and global_live_at_end.
13640 (allocate_bb_life_data): Export.
13641 * basic-block.h (allocate_bb_life_data): Declare.
13642 * toplev.c (rest_of_compilation): Call it.
13644 2001-07-15 Richard Henderson <rth@redhat.com>
13646 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13647 (alpha_tablejump_best_label): New.
13648 * config/alpha/alpha-protos.h: Declare them.
13649 * config/alpha/alpha.md: Use braced strings for code blocks.
13650 (tablejump_osf): Break out add with r29.
13651 (tablejump_osf_internal): Remove.
13652 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13653 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13655 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13657 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13660 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13662 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13663 (ix86_fp_jump_nontrivial_p): New.
13664 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13665 use ix86_fp_jump_nontrivial_p.
13666 * i386.c (ix86_fp_jump_nontrivial_p): New.
13667 (ix86_split_fp_branch): Accept code instead of rtx.
13668 (ix86_expand_compare): Expand comparison early in case
13669 doing so is resonably cheap.
13671 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13673 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13675 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13676 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13678 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13680 * dbxout.c (dbxout_source_line): Make static, update prototype.
13681 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13682 (dbxout_init, dbxout_finish, dbxout_source_line,
13683 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13684 * dbxout.h (dbxout_source_line): Delete.
13685 * debug.c (debug_nothing_file, debug_nothing_file_int,
13686 debug_nothing_file_charstar_rtx): New.
13687 (do_nothing_debug_hooks): Update.
13688 (debug_nothing_void, debug_nothing_charstar_rtx,
13689 dwarf2out_end_epilogue): New.
13690 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13691 * debug.h (struct rtx_def): Declare.
13692 (gcc_debug_hooks): New hooks source_line, end_epilogue
13694 (debug_nothing_void, debug_nothing_charstar_rtx,
13695 dwarf2out_end_epilogue): New.
13696 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13697 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13698 (dwarf2_debug_hooks): Update.
13699 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13700 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13701 * dwarf2out.h (dwarf2out_source_line): Remove.
13702 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13703 Make static, update prototype.
13704 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13705 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13706 (dwarf_debug_hooks): Update.
13707 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13708 dwarfout_end_function): Remove.
13709 * final.c (profile_function): Use debug hooks for ending functions
13711 (output_source_line, final_end_function): Update prototype,
13713 (final_start_function, final_scan_insn): Update.
13714 * output.h (sdb_begin_function_line): Remove.
13715 (final_end_function): Update prototype.
13716 * sdbout.c (sdb_begin_function_line): Make static.
13717 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13718 (sdbout_source_line): New.
13719 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13721 (sdb_debug_hooks): Update.
13722 (sdbout_init, sdbout_source_line,
13723 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13724 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13725 * toplev.c (compile_file, rest_of_compilation): Update.
13726 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13727 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13728 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13729 Update for prototype changes.
13730 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13731 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13733 2001-07-15 Richard Henderson <rth@redhat.com>
13735 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13736 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13737 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13738 * config/alpha/alpha.c: Likewise.
13739 * config/alpha/alpha.md: Likewise.
13740 * config/alpha/alpha32.h: Likewise.
13741 * config/alpha/vms.h: Likewise.
13742 (OPEN_VMS): Remove.
13744 2001-07-14 Richard Henderson <rth@redhat.com>
13746 * config/alpha/alpha.md: Use define_constants for unspec values.
13747 Substitute throughout.
13749 2001-07-14 Tim Josling <tej@melbpc.org.au>
13751 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13753 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13755 * pa.md: Remove unused constraints from define_split's.
13757 2001-04-14 Richard Henderson <rth@redhat.com>
13759 * ifcvt.c (find_cond_trap): Test for exit block.
13761 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13763 Re-install recently reverted patch.
13764 * emit-rtl.c (try_split): Update mark_jump_label call.
13765 * flow.c (find_sub_basic_blocks): Likewise.
13766 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13767 jump_back_p): Kill.
13768 (mark_all_labels): Kill second parameter.
13769 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13770 (rebuild_jump_labels, jump_optimize_minimal): Update call
13771 of jump_optimize_1.
13772 (jump_optimize_1): Kill crossjumping code.
13773 (mark_jump_label): Kill cross_jump parameter.
13774 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13775 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13776 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13778 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13780 (dump_file_info): Likewise.
13781 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13782 reorganize passes to do reg-stack first, bb-reorder second.
13783 * invoke.texi (-d letters doc): Remove the jump2 pass.
13785 2001-07-14 Richard Henderson <rth@redhat.com>
13787 * ifcvt.c (find_cond_trap): New.
13788 (find_if_header): Call it.
13789 (merge_if_block): Relax existing jump sanity check.
13790 * jump.c (jump_optimize_1): Remove conditional trap handling.
13792 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13794 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13796 (insn_refs_are_delayed): Correct comment.
13797 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13798 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13799 instead of r31. Make associated insn !TARGET_64BIT, and
13800 provide an additional 64-bit insn that clobbers r2.
13801 (divsi3): Likewise.
13802 (udivsi3): Likewise.
13803 (modsi3): Likewise.
13804 (umodsi3): Likewise.
13806 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13808 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13810 * flow.c (redirect_edge_and_branch_force, split_edge,
13811 try_crossjump_to_edge): Use set_block_for_new_insns.
13812 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13814 2001-07-13 H.J. Lu (hjl@gnu.org)
13816 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13819 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13821 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13823 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13825 * c-common.c (decl_attributes): Take a pointer to the node to
13826 which attributes are to be attached, and a flags argument.
13827 * c-common.h (enum attribute_flags): New.
13828 (decl_attributes): Update prototype.
13829 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13830 finish_enum, start_function): Update calls to decl_attributes.
13831 * c-parse.in (component_declarator, component_notype_declarator,
13832 label): Update calls to decl_attributes.
13834 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13836 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13837 * config/avr/avr.c (legitimate_address_p): Return value changed
13838 from letter to register classes. For better debugging.
13840 2001-07-13 Kazu Hirata <kazu@hxi.com>
13842 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13844 2001-07-13 H.J. Lu (hjl@gnu.org)
13846 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13848 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13850 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13851 correctly for shared configurations.
13852 * config/t-libgcc-pic: New.
13853 * config/{i386,m68k,sparc}/t-openbsd: New.
13854 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13855 Support -shared. Support debugging libraries with -g.
13856 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13857 frame information does not emit pointer diffs.
13858 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13859 emit pointer diffs.
13861 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13863 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13865 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13867 * combine.c (try_combine): Ensure const_int pow2 is positive.
13869 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13871 * config.gcc: Add configuration for s/390.
13872 * config/s390/s390.c: New. Subroutines for code generation.
13873 * config/s390/s390.h: New. Definitions for s/390.
13874 * config/s390/s390-protos.h: New. Prototypes.
13875 * config/s390/linux.h: New. Definitions for linux for s/390.
13876 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13877 * config/s390/t-linux: New. Makefile fragment.
13878 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13879 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13881 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13883 * emit-rtl.c (try_split): Update mark_jump_label call.
13884 * flow.c (find_sub_basic_blocks): Likewise.
13885 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13886 jump_back_p): Kill.
13887 (mark_all_labels): Kill second parameter.
13888 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13889 (rebuild_jump_labels, jump_optimize_minimal): Update call
13890 of jump_optimize_1.
13891 (jump_optimize_1): Kill crossjumping code.
13892 (mark_jump_label): Kill cross_jump parameter.
13893 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13894 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13895 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13897 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13899 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13900 reorganize passes to do reg-stack first, bb-reorder second.
13901 * invoke.texi (-d letters doc): Remove the jump2 pass.
13903 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13905 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13907 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13909 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13911 (verify_flow_info): Make diagnostics prettier.
13913 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13915 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13917 * flow.c (outgoing_edges_match): Return early if condition reversal
13920 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13922 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13923 (mips_move_2words): When splitting a move into two instructions,
13924 prefix the second address operand with '%D'.
13926 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13928 * Makefile.in (final.o): Depend on debug.h.
13929 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13930 (dbx_debug_hooks): Add new hooks.
13931 (xcoff_debug_hooks): New.
13932 * debug.c (debug_nothing_file_int_int): New.
13933 (do_nothing_debug_hooks): Update.
13934 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13935 (debug_nothing_file_int_int): New.
13936 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13937 static, update prototype.
13938 (dwarf2_debug_hooks): Update.
13939 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13940 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13941 static, update prototype.
13942 (dwarf_debug_hooks): Update.
13943 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13944 * final.c: Include debug.h.
13945 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13946 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13947 static, update prototype.
13948 (sdb_debug_hooks): Update.
13949 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13950 * toplev.c: Distinguish between xcoff and dbx.
13952 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13953 Call all debug hooks, not just dwarf ones.
13955 2001-07-11 Timothy Wall <twall@redhat.com>
13957 * config.gcc: Add configuration for AIX5/IA64.
13958 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13959 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13960 support prefix/suffix code.
13961 * config/ia64/t-aix: New. Makefile fragment.
13962 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13964 2001-07-11 Kazu Hirata <kazu@hxi.com>
13966 * recog.c (validate_change): Fix a comment typo.
13968 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13970 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13971 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13973 * dbxout.c (dbx_debug_hooks): Add new hooks.
13974 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13976 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13978 * dbxout.h (dbxout_start_new_source_file,
13979 dbxout_resume_previous_source_file): Delete.
13980 * debug.c (do_nothing_debug_hooks): Add new hooks.
13981 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13982 (debug_nothing_int_charstar, debug_nothing_int): New.
13983 * debug.h (gcc_debug_hooks): New hooks define, undef,
13984 start_source_file and end_source_file.
13985 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13986 (debug_nothing_int_charstar, debug_nothing_int): New.
13987 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13988 the conditionally compiled section.
13989 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13990 dwarf2out_define, dwarf2out_undef): Make static.
13991 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13992 dwarf2out_define, dwarf2out_undef): Remove.
13993 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13994 (dwarfout_start_source_file, dwarfout_end_source_file,
13995 dwarfout_define, dwarfout_undef): Make static.
13996 (dwarfout_start_source_file_check,
13997 dwarfout_end_source_file_check): New.
13998 (dwarfout_define, dwarfout_finish): Update.
13999 * dwarfout.h (dwarfout_start_new_source_file,
14000 dwarfout_resume_previous_source_file, dwarfout_define,
14001 dwarfout_undef): Remove.
14002 * sdbout.c (sdb_debug_hooks): Add new hooks.
14003 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14005 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14006 make static, take an arg.
14007 * sdbout.h (sdbout_start_new_source_file,
14008 sdbout_resume_previous_source_file): Delete.
14009 * toplev.c (debug_start_source_file, debug_end_source_file,
14010 debug_define, debug_undef): Delete.
14011 * toplev.h (debug_start_source_file, debug_end_source_file,
14012 debug_define, debug_undef): Delete.
14014 * java/jcf-parse.c: Include debug.h.
14015 (parse_class_file): Update to use debug hooks directly.
14016 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14018 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14020 * alias.c (set_mem_alias_set): New function.
14021 * rtl.h (set_mem_alias_set): Declare it.
14022 * builtins.c (expand_builtin_return_addr): Call it instead of
14023 using MEM_ALIAS_SET accessor.
14024 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14025 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14026 (expand_builtin_va_copy):Likewise.
14027 * caller-save.c (setup_save_areas): Likewise.
14028 * calls.c (compute_argument_addresses): Likewise.
14029 * explow.c (set_mem_attributes): Likewise.
14030 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14031 (expand_assignment, store_constructor_field, store_field): Likewise.
14032 (expand_expr_unaligned): Likewise.
14033 * function.c (assign_stack_temp_for_type): Likewise.
14034 (put_reg_into_stack, gen_mem_addressof): Likewise.
14035 * ifcvt.c (noce_try_cmove_arith): Likewise.
14036 * reload1.c (reload, alter_reg): Likewise.
14037 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14038 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14039 (alpha_expand_unaligned_store): Likewise
14040 (alpha_expand_unaligned_load_words): Likewise.
14041 (alpha_expand_unaligned_store_words): Likewise.
14042 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14043 (alpha_expand_epilogue): Likewise.
14044 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14045 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14046 * config/i386/i386.c (legitimize_pic_address): Likewise.
14047 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14048 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14049 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14050 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14051 * config/mips/mips.c (mips_va_arg): Likewise.
14052 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14053 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14054 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14055 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14056 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14057 (rs6000_emit_epilogue): Likewise.
14058 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14059 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14060 * config/v850/v850.c (v850_va_arg): Likewise.
14062 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14064 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14065 when fallthru edge is present.
14066 (mege_blocks): Handle case where creation of jump insn
14069 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14070 CLEANUP_POST_REGSTACK): New constants.
14071 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14072 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14073 * output.h (cleanup_cfg): Update prototype.
14074 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14075 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14076 cleanup_cfg call; kill missleading comment.
14077 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14078 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14079 parameter; control optimizations performed using it.
14080 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14081 try_crossjump_bb): New functions.
14083 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14085 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14087 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14088 pa_output_function_prologue.
14089 * pa-protos.h (pa_output_function_prologue): New prototype.
14091 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14093 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14094 and low to get correct sign extension in low+high test.
14096 2001-07-11 Janis Johnson <janis@us.ibm.com>
14098 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14099 for large hit count.
14101 * profile.c (branch_prob): Fix .bbg info for computed gotos
14104 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14106 * stmt.c (parse_output_constraint): New function, split out
14108 (expand_asm_operands): ... here. Use parse_output_constraint.
14109 * tree.h (parse_output_constraint): Declare it.
14111 2001-07-11 Richard Henderson <rth@redhat.com>
14113 * bitmap.c: Comment some functions; fiddle whitespace.
14114 (bitmap_free): Don't export.
14115 (bitmap_element_allocate): Use memset.
14116 * bitmap.h (bitmap_free): Don't declare.
14118 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14120 * gcse.c, lcm.c, sched-deps.c:
14121 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14123 * flow.c (flow_loops_find): Free dom if we found no loops, since
14124 we aren't going to save it.
14126 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14129 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14131 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14133 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14135 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14136 #ifndef DWARF2_DEBUGGING_INFO.
14138 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14140 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14142 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14144 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14145 reverse a branch if a NE comparison is implemented with GTU.
14147 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14148 H.J. Lu <hjl@gnu.org>
14150 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14151 constant addresses.
14152 (call_internal2): Likewise.
14153 (call_value_internal1): Likewise.
14154 (call_value_internal2): Likewise.
14155 (call_value_multiple_internal1): Likewise.
14156 (call_value_multiple_internal2): Likewise.
14158 2001-07-10 Kazu Hirata <kazu@hxi.com>
14160 * calls.c (emit_library_call_value_1): Fix a comment typo.
14161 * dwarf2out.c (mem_loc_descriptor): Likewise.
14162 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14164 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14166 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14168 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14170 * recog.c (offsettable_address_p): Handle LO_SUM case.
14171 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14172 instead of plus_constant.
14174 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14176 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14177 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14179 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14181 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14182 adjust_address_nv instead of plus_constant.
14184 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14186 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14187 dwarf2out.o): Depend on debug.h, wrap long lines.
14188 * dbxout.c: Include debug.h.
14189 (dbx_debug_hooks): New.
14190 (dbxout_init): Make static, take just 2 args.
14191 (dbxout_finish): Make static.
14192 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14193 * debug.c: New file.
14194 * debug.h: New file.
14195 * dwarf2out.c: Include debug.h.
14196 (dwarf2_debug_hooks): New.
14197 (dwarf2out_init): Make static.
14198 (dwarf2out_finish): Make static, take 2 args.
14199 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14200 * dwarfout.c: Include debug.h.
14201 (dwarf_debug_hooks): New.
14202 (dwarfout_init): Make static.
14203 (dwarfout_finish): Make static, take 2 args.
14204 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14205 * sdbout.c: Include debug.h.
14206 (sdb_debug_hooks): New.
14207 (sdbout_init): Make static, take 2 args.
14208 * sdbout.h (sdbout_init): Delete.
14209 * toplev.c: Include debug.h.
14210 (debug_hooks): New.
14211 (compile_file): Set deubg_hooks based on command line options.
14212 Use the hooks unconditionally rather than conditional compilation.
14214 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14216 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14217 first_insn_after_basic_block_note instead.
14219 * df.c (df_bb_refs_unlink): #if 0 out for now.
14221 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14223 * ssa.h: Add prototype for ssa_const_prop
14224 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14225 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14226 (ssa_fast_dce): Remove unused variable
14228 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14230 * diagnostic.c (finish_diagnostic): Rename to
14231 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14234 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14236 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14239 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14240 (dump_file): Only pad the demangled name with spaces if the
14241 mangled name was padded with spaces.
14243 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14245 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14248 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14250 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14251 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14252 EXPAND_INITIALIZER.
14254 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14255 whether can put offset inside LO_SUM to check mode alignment, not size.
14257 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14259 * doc/tm.texi (Misc): Fix thinko.
14261 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14263 * regmove.c (replace_in_call_usage): Fix warnings.
14264 * sched-deps.c (add_dependence): Fix warnings.
14265 * simplify-rtx.c (simplify_subreg): Likewise.
14266 Return NULL_RTX instead of NULL.
14268 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14269 (subst_asm_stack_regs): Likewise.
14271 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14274 * dwarf2out.c (output_call_frame_info): Declare i as int.
14275 (build_abbrev_table): Declare n_alloc as int.
14276 (dwarf2out_finish): Initialize die.
14277 * except.c: Declare sjlj_funcdef_number as unsigned.
14278 (connect_post_landing_pads): Declare j as unsigned.
14279 (convert_to_eh_region_ranges): Initialize call_site.
14280 (output_function_exception_table): Initialize tt_format_size.
14281 * expr.c (move_by_pieces_1): Initialize to1.
14282 (store_constructor): Initialize minelt and maxelt.
14283 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14284 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14286 * c-decl.c (combine_parm_decls): Unused, remove.
14287 * c-tree.h: Remove prototype for combine_parm_decls.
14289 * reload.c (push_reload): Fix warning.
14290 (regno_clobbered_p): Likewise.
14291 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14292 (reload_combine): Likewise.
14294 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14295 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14297 * bitmap.c (bitmap_operation): Change user.
14298 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14300 2001-07-10 Eric Christopher <echristo@redhat.com>
14302 * config/mips/mips.c (override_options): Fix typo.
14304 2001-07-09 Stan Shebs <shebs@apple.com>
14306 * target.h (struct gcc_target): New fields init_builtins and
14308 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14309 (TARGET_EXPAND_BUILTIN): New macro.
14310 (TARGET_INITIALIZER): Add them.
14311 * builtins.c: Include target.h.
14312 (expand_builtin): Use targetm.expand_builtin.
14313 (default_init_builtins): New function.
14314 (default_expand_builtin): New function.
14315 * expr.h (default_init_builtins): Declare.
14316 (default_expand_builtin): Declare.
14317 * c-common.c (c_common_nodes_and_builtins): Use
14318 targetm.init_builtins.
14319 * defaults.h (MD_INIT_BUILTINS): Remove.
14320 * Makefile.in (builtins.o): Depend on target.h.
14322 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14323 (TARGET_EXPAND_BUILTIN): Define.
14324 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14325 (MD_EXPAND_BUILTIN): Remove.
14327 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14328 (TARGET_EXPAND_BUILTIN): Define.
14329 (c4x_init_builtins): Make endlink arg a local.
14330 (c4x_print_operand): Fix typos in adjust_address usages.
14331 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14332 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14333 (MD_EXPAND_BUILTIN): Remove.
14335 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14336 (TARGET_EXPAND_BUILTIN): Define.
14337 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14338 (ix86_init_builtins): Call new function only if TARGET_MMX.
14339 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14340 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14341 (MD_EXPAND_BUILTIN): Remove.
14343 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14344 (TARGET_EXPAND_BUILTIN): Define.
14345 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14346 (MD_EXPAND_BUILTIN): Remove.
14348 * doc/tm.texi: Document these changes.
14350 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14352 * basic-block.h (tree_node): Forward declare if needed.
14353 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14354 (BLOCK_HEAD_TREE): Define.
14355 (BLOCK_END_TREE): Define.
14356 (struct loops): Rename field 'tree' to 'tree_root'.
14357 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14359 (flow_loops_tree_build): Rename reference to field 'tree' to
14361 (flow_loops_level_compute): Ditto.
14362 * predict.c (estimate_bb_frequencies): Ditto.
14363 * tree.h (struct tree_common): Add field 'aux'.
14365 2001-07-09 Stan Shebs <shebs@apple.com>
14367 * config/darwin.c (darwin_encode_section_info): Don't mark any
14368 DECL_EXTERNAL node as defined.
14370 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14372 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14373 pa_free_machine_status, hppa_init_pic_save): Delete.
14374 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14375 (hppa_profile_hook): Use hppa_pic_save_rtx.
14376 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14377 hppa_init_pic_save): Delete.
14378 (hppa_pic_save_rtx): Declare.
14379 * pa.md (call, call_value, sibcall, sibcall_value,
14380 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14382 2001-07-09 Kazu Hirata <kazu@hxi.com>
14384 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14385 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14387 2001-07-09 Andreas Jaeger <aj@suse.de>
14389 * output.h: Add declaration of final_forward_branch_p.
14391 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14393 * varray.c: Include errors.h for internal_error and trim_filename
14396 * Makefile.in (varray.o): Add errors.h.
14398 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14400 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14401 * optabs.c (have_add2_insn): Check whether the add insn chosen
14402 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14403 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14405 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14407 * Makefile.in (OBJS): Add ssa-ccp.o
14408 (ssa-ccp.o): Add dependencies.
14409 * toplev.c (DFI_ssa_ccp): New dump file enum.
14410 (dump_file): Add entry for dumping after SSA CCP.
14411 (flag_ssa_ccp): New flag variable.
14412 (f_options): Add -fssa-ccp.
14413 (rest_of_compilation): Run SSA CCP if requested.
14414 * timevar.def (TV_SSA_CCP): New timevar.
14415 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14416 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14417 Fix minor typo in SSA DCE documentation.
14418 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14419 Add documentation for new dump option. Renumber dump files
14422 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14424 * emit-rtl.c (gen_highpart_mode): New.
14425 * rtl.h (gen_highpart_mode): Declare.
14426 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14427 operand can be VOIDmode constant.
14429 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14431 * flow.c (redirect_edge_and_branch_force): New.
14432 (can_fallthru): Ensure that basic blocks are succeeding.
14433 (try_optimize_cfg): Do not delete basic block if it is the last one.
14435 * flow.c (try_redirect_by_replacing_jump): Do not remove
14436 jumps with side effects, unlink chain on fallthru edge;
14437 set block for new jump instruction; avoid basic block to
14438 over by line number note.
14440 * flow.c (try_simplify_condjump): Verify that the condjump
14441 is not always falling through.
14444 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14446 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14447 (try_redirect_by_replacing_jump): Update properly the count
14448 and frequency information.
14450 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14452 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14453 address that is a LO_SUM specially.
14454 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14456 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14458 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14459 (operand_subword): Use them.
14460 (change_address_1): Renamed from change_address; new arg VALIDATE.
14461 * expr.h: Reflect above changes; change_address now macro.
14462 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14464 * cselib.c (add_mem_for_addr): Likewise.
14465 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14466 * regmove.c (try_apply_stack_adjustment): Likewise.
14467 * reload.c (push_reload, make_memloc): Likewise.
14468 * reload1.c (eliminate_regs): Likewise.
14469 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14470 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14472 * combine.c (make_extraction, simplify_shift_const): Likewise.
14473 (gen_lowpart_for_combine): Likewise.
14474 * cse.c (gen_lowpart_if_possible): Likewise.
14475 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14476 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14477 * optabs.c (gen_move_insn): Likewise.
14478 * reload1.c (alter_reg): Likewise.
14479 * simplify-rtx.c (simplify_subreg): Likewise.
14480 * stmt.c (expand_anon_union_decl): Likewise.
14481 * recog.c (validate_replace_rtx_1): Likewise.
14483 * Makefile.in (recog.o): Add $(EXPR_H).
14484 * explow.c (stabilize): Call replace_equiv_address.
14485 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14486 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14488 2001-07-03 Andrew Haley <aph@redhat.com>
14490 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14491 the mode of the memory location.
14493 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14495 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14497 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14499 * final.c (output_addr_const): Use target opening and
14500 closing parentheses.
14501 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14502 defaults, add to TARGET_ASM_OUT.
14503 * target.h (struct gcc_target): Add open_paren and close_paren.
14504 * doc/md.texi: Update.
14505 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14506 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14507 TARGET_ASM_CLOSE_PAREN.
14508 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14510 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14512 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14513 * config/a29k/a29k.h: Similarly.
14514 * config/alpha/alpha.h: Similarly.
14515 * config/arc/arc.h: Similarly.
14516 * config/arm/aof.h: Similarly.
14517 * config/arm/aout.h: Similarly.
14518 * config/avr/avr.h: Similarly.
14519 * config/c4x/c4x.h: Similarly.
14520 * config/clipper/clipper.h: Similarly.
14521 * config/convex/convex.h: Similarly.
14522 * config/d30v/d30v.h: Similarly.
14523 * config/dsp16xx/dsp16xx.h: Similarly.
14524 * config/elxsi/elxsi.h: Similarly.
14525 * config/fr30/fr30.h: Similarly.
14526 * config/h8300/h8300.h: Similarly.
14527 * config/i370/i370.h: Similarly.
14528 * config/i386/i386.h: Similarly.
14529 * config/i860/i860.h: Similarly.
14530 * config/i960/i960.h: Similarly.
14531 * config/ia64/ia64.h: Similarly.
14532 * config/m32r/m32r.h: Similarly.
14533 * config/m68hc11/m68hc11.h: Similarly.
14534 * config/m68k/m68k.h: Similarly.
14535 * config/m88k/m88k.h: Similarly.
14536 * config/mcore/mcore.h: Similarly.
14537 * config/mips/mips.h: Similarly.
14538 * config/mn10200/mn10200.h: Similarly.
14539 * config/mn10300/mn10300.h: Similarly.
14540 * config/ns32k/ns32k.h: Similarly.
14541 * config/pa/pa.h: Similarly.
14542 * config/pdp11/pdp11.h: Similarly.
14543 * config/pj/pj.h: Similarly.
14544 * config/romp/romp.h: Similarly.
14545 * config/rs6000/rs6000.h: Similarly.
14546 * config/sh/sh.h: Similarly.
14547 * config/sparc/sparc.h: Similarly.
14548 * config/v850/v850.h: Similarly.
14549 * config/vax/vax.h: Similarly.
14550 * config/we32k/we32k.h: Similarly.
14552 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14554 * doc/c-tree.texi: Document representation of attributes.
14556 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14558 * doc/tm.texi: Update some places for the rename of target to
14561 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14563 * target.h (struct gcc_target): Add insert_attributes.
14564 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14565 (TARGET_INITIALIZER): Update.
14566 * tree.c, tree.h (default_insert_attributes): New function.
14567 Update comments on other default functions to refer to targetm,
14569 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14570 TARGET_INSERT_ATTRIBUTES.
14571 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14572 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14573 Don't use PRAGMA_INSERT_ATTRIBUTES.
14574 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14575 * c-decl.c (start_decl, start_function): Don't call
14576 SET_DEFAULT_DECL_ATTRIBUTES.
14577 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14578 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14580 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14581 (c4x_check_attribute): Avoid modifying attribute list itself.
14582 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14584 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14585 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14587 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14588 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14590 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14591 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14593 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14594 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14595 Adjust parameters. Make static.
14597 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14599 * c-common.c (decl_attributes): Only take a single attributes
14601 * c-common.h (decl_attributes): Update prototype.
14602 * c-decl.c (start_decl, start_function): Only take a single
14603 attributes parameter. Update calls to decl_attributes.
14604 (finish_struct, finish_enum): Update calls to decl_attributes.
14605 (push_parm_decl): Expect unified list of attributes. Update call
14606 to decl_attributes.
14607 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14608 notype_nested_function, component_declarator,
14609 component_notype_declarator, label): Update calls to
14611 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14612 lists that are passed to push_parm_decl.
14613 * c-tree.h (start_function, start_decl): Update prototypes.
14614 * config/sh/sh-protos.h, config/sh/sh.c
14615 (sh_pragma_insert_attributes): Only take a single attributes
14617 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14618 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14619 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14620 build_module_descriptor, generate_static_references,
14621 generate_strings, build_selector_translation_table,
14622 generate_descriptor_table, generate_protocols,
14623 generate_ivars_list, generate_dispatch_table,
14624 generate_protocol_list, generate_category,
14625 generate_shared_structures, really_start_method, add_objc_decls,
14626 generate_classref_translation_entry): Update calls to start_decl
14627 and start_function.
14628 (build_tmp_function_decl, start_method_def): Unify attribute lists
14629 that are passed to push_parm_decl.
14631 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14633 * final.c (no_asm_to_stream): New.
14634 (final_scan_insn): Use target structures for prologue ends
14635 and epilogue starts.
14636 * output.h (no_asm_to_stream): New.
14637 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14638 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14639 (TARGET_ASM_OUT): Update.
14640 * target.h (struct gcc_target): New members function_end_prologue
14641 and function_begin_epilogue.
14642 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14643 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14644 * config/alpha/alpha.c (output_end_prologue): Rename to
14645 alpha_output_function_end_prologue. Use in target struct
14647 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14648 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14649 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14650 ia64_output_function_end_prologue. Use in target struct
14652 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14653 mistyped prototypes.
14654 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14655 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14657 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14658 an use in target struct, make static.
14659 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14662 2001-07-08 Richard Henderson <rth@redhat.com>
14664 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14666 2001-07-08 Richard Henderson <rth@redhat.com>
14668 * config/i386/i386.md: Remove constraints strings from define_split
14669 and define_peephole2 patterns.
14670 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14671 (eh_return): Use them.
14673 2001-07-08 Richard Henderson <rth@redhat.com>
14675 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14676 Document MD_FALLBACK_FRAME_STATE_FOR.
14678 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14680 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14681 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14683 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14685 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14687 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14688 of the label inside NAME as opposed to just the end of NAME.
14690 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14692 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14693 * config/alpha/alpha.c (alpha_init_machine_status,
14694 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14695 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14696 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14697 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14699 2001-07-06 Stan Shebs <shebs@apple.com>
14701 * target.h (targetm): Rename global from "target", so as not to
14702 conflict with local variables.
14704 * c-typeck.c: Ditto.
14707 * cp/decl.c: Ditto.
14708 * cp/decl2.c: Ditto.
14709 * cp/typeck.c: Ditto.
14710 * 1750a/1750a.c: Ditto.
14711 * a29k/a29k.c: Ditto.
14712 * arc/arc.c: Ditto.
14713 * arm/arm.c: Ditto.
14714 * avr/avr.c: Ditto.
14715 * clipper/clipper.c: Ditto.
14716 * convex/convex.c: Ditto.
14717 * d30v/d30v.c: Ditto.
14718 * dsp16xx/dsp16xx.c: Ditto.
14719 * elxsi/elxsi.c: Ditto.
14720 * fr30/fr30.c: Ditto.
14721 * h8300/h8300.c: Ditto.
14722 * i370/i370.c: Ditto.
14723 * i386/i386.c: Ditto.
14724 * i860/i860.c: Ditto.
14725 * i960/i960.c: Ditto.
14726 * ia64/ia64.c: Ditto.
14727 * m32r/m32r.c: Ditto.
14728 * m68hc11/m68hc11.c: Ditto.
14729 * m68k/m68k.c: Ditto.
14730 * m88k/m88k.c: Ditto.
14731 * mips/mips.c: Ditto.
14732 * ns32k/ns32k.c: Ditto.
14734 * pdp11/pdp11.c: Ditto.
14735 * romp/romp.c: Ditto.
14736 * rs6000/rs6000.c: Ditto.
14738 * sparc/sparc.c: Ditto.
14739 * vax/vax.c: Ditto.
14740 * we32k/we32k.c: Ditto.
14741 * doc/tm.texi: Update the manual to match.
14743 2001-07-06 Richard Henderson <rth@redhat.com>
14745 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14746 DWARF2_UNWIND_INFO not just whether it is defined.
14748 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14750 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14751 call to simplify_binary_operation returns a new pattern.
14753 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14755 * glimits.h (__SHRT_MAX__): New.
14756 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14757 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14759 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14761 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14764 2001-07-06 Richard Henderson <rth@redhat.com>
14766 * bitmap.c (bitmap_release_memory): Move adjacent to the
14767 allocation functions.
14768 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14769 the implementation. Binary search for the set bit.
14770 (bitmap_union_of_diff): Allocate the temporary on the stack
14771 instead of using xmalloc.
14773 2001-07-06 Richard Henderson <rth@redhat.com>
14775 * genrecog.c (validate_pattern): Warn for constraints in
14776 define_{expand,split,peephole2}. Remove strict_low_part
14777 before looking up match_dup.
14779 2001-07-06 DJ Delorie <dj@redhat.com>
14781 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14782 chapter about various build hints and history. Add section
14783 talking about the various types of native and cross builds.
14785 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14787 * Makefile.in (final.o): Depend on target.h.
14788 * final.c: Include target.h.
14789 (default_function_pro_epilogue): New.
14790 (final_start_function): Use target structure for function prologues.
14791 (final_end_function): Use target structure for function epilogues.
14792 * fold-const.c (real_hex_to_f): Constify s and p.
14793 * output.h (default_function_pro_epilogue): New.
14794 * real.h (real_hex_to_f): Update prototype.
14795 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14796 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14797 (TARGET_INITIALIZER): Update.
14798 * target.h (gcc_target): Add struct asm_out.
14799 * doc/tm.texi: Update.
14802 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14803 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14804 in cpu/cpu.c, or rename old functions consistently. Take
14805 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14806 redundant macros and prototypes. Make new functions static.
14808 * 1750a/1750a.c: Similarly.
14809 * 1750a/1750a.h: Similarly.
14810 * a29k/a29k-protos.h: Similarly.
14811 * a29k/a29k.c: Similarly.
14812 * a29k/a29k.h: Similarly.
14813 * arc/arc-protos.h: Similarly.
14814 * arc/arc.c: Similarly.
14815 * arc/arc.h: Similarly.
14816 * arm/arm-protos.h: Similarly.
14817 * arm/arm.c: Similarly.
14818 * arm/arm.h: Similarly.
14819 * avr/avr-protos.h: Similarly.
14820 * avr/avr.c: Similarly.
14821 * avr/avr.h: Similarly.
14822 * clipper/clipper-protos.h: Similarly.
14823 * clipper/clipper.c: Similarly.
14824 * clipper/clipper.h: Similarly.
14825 * convex/convex.c: Similarly.
14826 * convex/convex.h: Similarly.
14827 * d30v/d30v-protos.h: Similarly.
14828 * d30v/d30v.c: Similarly.
14829 * d30v/d30v.h: Similarly.
14830 * d30v/d30v.md: Similarly.
14831 * dsp16xx/dsp16xx-protos.h: Similarly.
14832 * dsp16xx/dsp16xx.c: Similarly.
14833 * dsp16xx/dsp16xx.h: Similarly.
14834 * elxsi/elxsi.c: Similarly.
14835 * elxsi/elxsi.h: Similarly.
14836 * fr30/fr30.c: Similarly.
14837 * fr30/fr30.md: Similarly.
14838 * h8300/h8300-protos.h: Similarly.
14839 * h8300/h8300.c: Similarly.
14840 * h8300/h8300.h: Similarly.
14841 * i370/i370-protos.h: Similarly.
14842 * i370/i370.c: Similarly.
14843 * i370/i370.h: Similarly.
14844 * i386/i386.c: Similarly.
14845 * i386/osf1elf.h: Similarly.
14846 * i386/osfrose.h: Similarly.
14847 * i860/i860-protos.h: Similarly.
14848 * i860/i860.c: Similarly.
14849 * i860/i860.h: Similarly.
14850 * i960/i960-protos.h: Similarly.
14851 * i960/i960.c: Similarly.
14852 * i960/i960.h: Similarly.
14853 * ia64/ia64-protos.h: Similarly.
14854 * ia64/ia64.c: Similarly.
14855 * ia64/ia64.h: Similarly.
14856 * m32r/m32r-protos.h: Similarly.
14857 * m32r/m32r.c: Similarly.
14858 * m32r/m32r.h: Similarly.
14859 * m68hc11/m68hc11-protos.h: Similarly.
14860 * m68hc11/m68hc11.c: Similarly.
14861 * m68hc11/m68hc11.h: Similarly.
14862 * m68k/crds.h: Similarly.
14863 * m68k/dpx2.h: Similarly.
14864 * m68k/m68k-protos.h: Similarly.
14865 * m68k/m68k.c: Similarly.
14866 * m68k/m68k.h: Similarly.
14867 * m68k/news.h: Similarly.
14868 * m88k/m88k-protos.h: Similarly.
14869 * m88k/m88k.c: Similarly.
14870 * m88k/m88k.h: Similarly.
14871 * mips/mips-protos.h: Similarly.
14872 * mips/mips.c: Similarly.
14873 * mips/mips.h: Similarly.
14874 * ns32k/merlin.h: Similarly.
14875 * ns32k/ns32k.c: Similarly.
14876 * ns32k/ns32k.h: Similarly.
14877 * ns32k/tek6000.h: Similarly.
14878 * pa/pa-protos.h: Similarly.
14879 * pa/pa.c: Similarly.
14880 * pa/pa.h: Similarly.
14881 * pdp11/2bsd.h: Similarly.
14882 * pdp11/pdp11-protos.h: Similarly.
14883 * pdp11/pdp11.c: Similarly.
14884 * pdp11/pdp11.h: Similarly.
14885 * romp/romp-protos.h: Similarly.
14886 * romp/romp.c: Similarly.
14887 * romp/romp.h: Similarly.
14888 * rs6000/rs6000-protos.h: Similarly.
14889 * rs6000/rs6000.c: Similarly.
14890 * rs6000/rs6000.h: Similarly.
14891 * rs6000/sysv4.h: Similarly.
14892 * sh/sh-protos.h: Similarly.
14893 * sh/sh.c: Similarly.
14894 * sh/sh.h: Similarly.
14895 * sparc/sparc-protos.h: Similarly.
14896 * sparc/sparc.c: Similarly.
14897 * sparc/sparc.h: Similarly.
14898 * vax/vax.c: Similarly.
14899 * vax/vax.h: Similarly.
14900 * vax/vms.h: Similarly.
14901 * we32k/we32k.c: Similarly.
14902 * we32k/we32k.h: Similarly.
14904 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14906 * basic-block.h (first_insn_after_basic_block_note): Declare.
14907 * flow.c (first_insn_after_basic_block_note): Define. Moved
14909 * ssa.c (first_insn_after_basic_block_note): Remove.
14910 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14912 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14913 nodes when we find a dead conditional branch. Insert BARRIERs
14914 after any blocks with no successors, but which do not have
14917 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14919 * varray.c (varray_check_failed): Use internal_error.
14921 2001-07-05 Andrew Haley <aph@redhat.com>
14923 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14924 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14925 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14927 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14929 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14930 reference if the target constant is also a SYMBOL_REF.
14932 2001-07-05 Eric Christopher <echristo@redhat.com>
14934 * config/mips/mips.h (MASK_MIPS3900): Remove.
14935 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14936 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14937 (TARGET_MIPS3900): Change to use mips_arch.
14938 (TARGET_MIPS4000): New.
14939 (TARGET_MIPS4100): New.
14940 (TARGET_MIPS4300): New.
14941 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14942 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14944 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14945 (ISA_HAS_BRANCHLIKELY): To here.
14946 (CC1_CPU_SPEC): New.
14947 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14948 (mips_arch_string): Declare.
14949 (mips_arch): Declare.
14950 (TARGET_OPTIONS): Add -march and -mtune.
14952 * config/mips/mips.c (mips_arch_string): New.
14954 (override_options): Handle -march for codegen and -mtune
14955 for scheduling. Use mips_arch. Move tx39 target default here.
14956 (mips_parse_cpu): Move error message to override_options.
14958 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14960 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14962 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14963 (MIPS Options): Ditto. Change mcpu entry to historical text.
14965 2001-07-05 H.J. Lu (hjl@gnu.org)
14967 * config/mips/mips.c (mips_parse_cpu): New function to parse
14970 2001-07-05 Jim Wilson <wilson@redhat.com>
14972 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14973 * config/ia64/t-ia64: Likewise.
14974 (LIB1ASMFUNCS): Update comment.
14976 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14978 * doc/install.texi (Install GCC: Binaries): Fix typo.
14980 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14982 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14983 reference using the stack pointer, adjust it since we push Y
14985 ("*ashrsi3"): Likewise.
14986 ("*lshrsi3"): Likewise.
14988 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14990 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14991 when -fomit-frame-pointer is used.
14993 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14995 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14996 (try_redirect_by_replacing_jump): Reverse updating properly the
14997 count and frequency information. Reverse removing cc0 setter.
14998 (forwarder_block_p): Reverse fixing for fallthru blocks.
15000 2001-07-05 DJ Delorie <dj@redhat.com>
15002 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15003 (translate_options): If the above is defined, use it to map
15004 given options to new options.
15005 * doc/tm.texi: Document it.
15007 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15008 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15010 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15011 cause programs using computed gotos to run more slowly.
15013 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15015 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15017 Consistently require binutils 2.11.2, not prereleases.
15018 (Specific, decstation-*): Canonicalize as mips-dec-*.
15019 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15021 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15022 (Specific, mips-*): Reword MIPS C compiler requirements.
15023 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15024 (Specific, sunv5): Removed, obsolete.
15026 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15028 * dwarf2out.c (output_loc_list): Use an all ones mask for
15029 .text asm output and don't rely on long long
15030 literals. Reformat some long lines.
15032 2001-07-05 Andreas Jaeger <aj@suse.de>
15034 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15037 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15039 * dwarf2out.c (dwarf2out_define): Update comment.
15040 (dwarf2out_undef): Ditto.
15041 (dwarf2out_start_source_file): Ditto.
15042 (dwarf2out_end_source_file): Ditto.
15043 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15044 since we never call the start/end debug hook for the primary file.
15046 2001-07-04 Kazu Hirata <kazu@hxi.com>
15048 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15051 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15053 * cppinit.c (remove_dup_dirs): Inform if a system include
15054 directory is being reordered.
15055 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15057 * doc/cpp.texi (Search Paths): Likewise.
15058 * doc/gcc.texi (Interoperation): Remove information about
15061 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15063 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15064 (VARRAY_TOP_CHAR_PTR): Likewise.
15066 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15068 * gcc.c (process_command): Don't assign elements of a const char*.
15070 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15072 * emit-rtl.c (change_address): Don't abort if invalid address while
15073 reload is in progress.
15075 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15077 * c-lex.c (cb_file_change): Pass line number to
15078 debug_start_source_file.
15079 (cb_undefine): Pass correct line number to debug_undef.
15081 * toplev.c (debug_start_source_file): Add line number to
15082 parameters. Pass it along to dwarf2out_start_source_file.
15083 (decode_g_option): Stop resetting debug level back to normal when
15084 we change debug formats, unless the current level is
15085 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15088 * toplev.h (debug_start_source_file): Add line number to
15091 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15094 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15096 Output debug_macinfo data for starting file if requested.
15097 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15099 (dwarf2out_define): Output debug_macinfo data for defining a macro
15101 (dwarf2out_undef): Output debug_macinfo data for undefining a
15102 macro if requested.
15103 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15104 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15105 (macinfo_section_label): New. DWARF2 macro info section label.
15106 (dwarf2out_init): If we want macro info, output the start label
15108 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15109 attribute to the compilation unit die pointing to the macro info.
15111 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15113 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15114 DWARF2_DEBUGGING_INFO.
15115 (add_loc_descr_to_loc_list): Ditto.
15116 (output_loc_list): Ditto.
15117 Also, fix thinko in curr not being initialized.
15118 (gen_internal_sym): Ditto.
15120 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15122 * emit-rtl.c (replace_equiv_address): New function.
15123 * expr.h (replace_equiv_address): New declaration.
15124 * explow.c (validize_mem): Call it instead of change_address and
15125 also call if -fforce-addr and address is constant.
15126 * expr.c: Replace more calls to change_address with adjust_address
15127 and/or replace_equiv_address or to validize_mem.
15128 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15129 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15130 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15131 * config/i370/i370.md, config/i860/i860.md: Likewise.
15132 * config/i960/i960.md, config/mips/mips.c: Likewise.
15133 * config/mips/mips.md, config/pa/pa.md: Likewise.
15134 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15135 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15137 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15139 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15141 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15144 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15146 * doc/include: New directory.
15147 * doc/fdl.texi: Move to doc/include/fdl.texi.
15148 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15149 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15150 * doc/gcc.texi: Use funding.texi and gpl.texi.
15151 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15152 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15153 Update dependencies and use -I $(docdir)/include.
15155 2001-07-04 Anthony Green <green@redhat.com>
15157 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15159 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15161 * doc/install.texi (sparc64-*-*): Remove garbage.
15163 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15165 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15166 Fix typo in last change to use adjust_address.
15168 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15170 * doc/install.texi (Specific): Update information for *-*-solaris*.
15172 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15174 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15176 2001-07-03 Stan Shebs <shebs@apple.com>
15178 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15179 case for flag_no_mach_text_sections.
15180 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15181 * config/darwin.c (flag_no_mach_text_sections): Remove.
15182 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15184 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15186 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15187 and avoid checking for constant as first operand.
15188 * recog.c (find_constant_term_loc): No longer static.
15189 (adj_offettable_operand): Delete.
15190 * rtl.h (adj_offsettable_operand): Delete declaration.
15191 (find_constant_term): Add declaration.
15192 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15194 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15195 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15196 * config/i386/i386.c, config/i386/i386.md: Likewise.
15197 * config/i860/i860.c, config/i960/i960.c: Likewise.
15198 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15199 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15200 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15201 * config/mips/mips.c, config/mips/mips.md: Likewise.
15202 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15203 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15204 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15205 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15206 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15207 * config/ns32k/ns32k.md: Likewise.
15209 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15211 * rtl.c (copy_rtx): Handle 'T' format letter.
15212 * gensupport.c (collect_insn_data): Likewise.
15213 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15215 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15217 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15218 -B option. Use 'dir' not 'foo' as example directory name.
15220 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15222 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15223 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15225 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15227 * doc/cppinternals.texi: Improve formatting and logical markup.
15229 2001-07-03 Andreas Jaeger <aj@suse.de>
15231 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15233 * genrecog.c (write_header): Include reload.h for prototypes in
15236 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15239 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15240 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15241 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15242 i386_pe_valid_type_attribute_p): Add.
15243 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15244 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15246 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15248 * explow.c (plus_constant_wide, case LO_SUM): New case.
15249 (plus_constant_for_output_wide): Delete.
15250 * rtl.h (plus_constant_for_output): Delete.
15251 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15252 instead of plus_constant_for_output.
15253 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15254 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15255 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15256 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15257 * config/sparc/sparc.md: Likewise.
15258 Convert some change_address calls to adjust_address.
15260 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15262 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15263 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15264 documentation of -std and -Wwrite-strings.
15266 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15268 * cse.c (canon_hash): Don't register registers in very small
15269 register classes, as extending their lifetime might cause
15272 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15274 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15276 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15277 (try_redirect_by_replacing_jump): Update properly the count
15278 and frequency information.
15280 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15282 * toplev.c (dump_file_index): Move SSA dumps just after first
15284 (dump_file): Corresponding changes.
15285 (rest_of_compilation): Move SSA path to just after the first
15287 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15288 * doc/invoke.texi: Update dump file #s as they were completely
15289 out of date with reality.
15291 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15293 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15295 * expr.c (emit_move_insn_1): Deal with non-default
15298 * expr.c (emit_single_push_insn): Fix warning.
15300 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15302 * expr.c (emit_move_insn_1): Avoid modifying
15303 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15305 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15307 * emit-rtl.c (adjust_address): New function.
15308 * expr.h (adjust_address): Add declaration.
15309 * builtins.c: Replace some calls to change_address with calls to it
15310 or to validize_mem.
15311 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15312 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15313 * config/arm/arm.c, config/convex/convex.c: Likewise.
15314 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15315 * config/i386/i386.c, config/i386/i386.md: Likewise.
15316 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15317 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15318 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15319 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15320 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15322 2001-07-02 Jim Wilson <wilson@redhat.com>
15324 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15326 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15328 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15329 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15331 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15333 * cppinit.c (lang_defaults): New table.
15334 (set_lang): Just read from lang_defaults into the live options
15337 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15339 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15340 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15341 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15343 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15345 * doc/install.texi: Various spelling and markup fixes.
15346 (Installing GCC): Component specific installation instructions are
15349 Warn about removing old install dir in the presence of shared libs.
15350 (Configuration): Invoke with options target to match configure
15352 Consistently refer to gas, gld pathnames.
15353 Invert --enable-multilib documentation.
15354 Remove references to old compiler versions.
15356 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15358 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15360 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15362 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15364 (Specific, mips*-sgi-irix5): Note IDO download.
15365 Reworded MIPS C hints.
15366 Use GNU as instead of GAS.
15368 Removed SGI Freeware reference, IRIX 6 only.
15369 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15370 Note N64 library requirement/workaround.
15372 Complete list of structure passing bug victims.
15374 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15376 * doc/install.texi: Remove CVS Id.
15378 2001-07-02 Andreas Jaeger <aj@suse.de>
15380 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15381 (find_inherently_necessary): Remove unused variable.
15383 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15385 * c-common.h (TDI_inlined): New ast dump phase.
15386 (dump_flag_name): New function.
15387 * c-dump.c (dump_files): Add inlined phase.
15388 (dump_flag_name): Define.
15389 * doc/invoke.texi (-fdump-ast-inlined): Document.
15391 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15393 * stor-layout.c (layout_decl): Revert change to handling of alignment
15396 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15398 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15401 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15403 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15406 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15408 * tlink.c (recompile_files): Remove COMPILER_PATH and
15409 LIBRARY_PATH from the environment.
15411 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15413 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15414 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15416 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15418 * c-parse.in (OBJC_STRING): Kill.
15419 (objc_string): Decompose to [objc_string] '@' STRING.
15420 (reswords): Take the leading '@' off all the Objective C keywords.
15421 (objc_rid_sans_at): Kill.
15422 (init_reswords): Don't initialize it.
15423 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15424 (_yylex): Kill reconsider label. Look ahead one token after
15425 an '@'; if we get an identifier, check whether it's an
15426 Objective C @-keyword. If so, return the keyword. Otherwise,
15427 put back the token and return the '@' as a terminal.
15429 * cpplib.c (lex_macro_node): Remove unnecessary check for
15430 leading '@' on identifier. Clarify control flow and commentary.
15432 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15434 * cse.c (new_label_ref): Variable deleted.
15435 (insert): Remove set of new_label_ref.
15436 (check_for_label_ref): New function.
15437 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15439 See ChangeLog.5 for earlier changes.