1 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
4 level; only add to pending_sizes if find it.
6 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
8 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
9 Add casts to remove warnings.
11 * Makefile.in (OBJS): Sort alphabetically.
13 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
16 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
18 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
19 (FLAGS_TO_PASS): Add STAGE_PREFIX.
20 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
23 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
25 * cse.c (true_dependence_in_rtx): New function.
28 * c-common.h (GOTO_FAKE_P): New macro.
29 * tree-inline.c (GOTO_FAKE_P): Set.
30 * c-tree.texi (GOTO_FAKE_P): Document.
32 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
34 (output_addressed_constants): Check for local/external relocations.
35 * elfos.h (SELECT_SECTION): Classify data section.
36 * tm.texi (SELECT_SECTION): Update documentation.
38 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
39 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
41 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
43 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
44 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
47 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
49 * config/cris/cris.c: Tweak spacing for prototypes.
50 (LOSE_AND_RETURN): New macro.
51 (cris_operand_lossage): New function.
52 (cris_print_index, cris_print_base): Use cris_operand_lossage
53 rather than fatal_insn.
54 (cris_print_operand, cris_print_operand_address): Use
55 LOSE_AND_RETURN rather than fatal_insn and internal_error.
56 (cris_output_addr_const): Use LOSE_AND_RETURN and
57 output_operand_lossage rather than fatal_insn and internal_error
58 for valid but unexpected rtx expressions.
60 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
61 for a SUBREG in src or dest, abort instead.
63 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
65 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
68 2001-11-27 Jakub Jelinek <jakub@redhat.com>
70 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
71 preprocessor define. If only DBX_DEBUGGING_INFO or only
72 DWARF2_DEBUGGING_INFO is supported for the target, provide
73 appropriate definitions.
75 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
77 * Makefile.in: Update, and add c-objc-common.o dependencies.
78 * c-lang.c: Remove unnecessary includes.
79 (c_init): Move bulk of code to c_objc_common_init, and call it.
80 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
81 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
83 * c-objc-common.c: New. Mostly pulled from c-lang.c.
84 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
85 c_objc_common_init, c_missing_noreturn_ok_p): New.
86 * toplev.c: Update comment.
87 * doc/passes.texi: Update.
89 * ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
90 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
91 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
92 (objc_init): Update to use c_objc_common_init.
94 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
96 * cpphash.c (_cpp_init_hashtable): Update.
97 * cpphash.h (struct spec_nodes): Remove n_L.
98 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
100 2001-11-17 Richard Henderson <rth@redhat.com>
102 * unroll.c (loop_iterations): Move last change ...
103 * doloop.c (doloop_modify_runtime): ... here.
105 2001-11-17 Corey Minyard <minyard@acm.org>
106 Richard Henderson <rth@redhat.com>
108 * unroll.c (loop_iterations): Detect one situation in which we
109 overestimate the number of iterations.
111 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
113 * gcc.c (set_input): Export.
115 gcc.h (set_input): ... here.
117 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
119 * gcc.c (set_collect_gcc_options): New function, split out from
121 Ignore elided switches.
122 (do_spec): Invoke before executing command.
123 (do_spec_1): Likewise.
126 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
128 * config/cris/cris.h (INT_ASM_OP): Remove.
130 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
132 * config/i386/sol2.h (WINT_TYPE): Redefine.
133 (WINT_TYPE_SIZE): Likewise.
135 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
137 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
138 (dup2): Make static and add prototype.
139 * m68k/plexus.h: Don't define NO_DUP2.
140 * configure.in (AC_CHECK_FUNCS): Add dup2.
141 * config.in, configure: Regenerate.
143 * ia64/aix.h (REG_SIZE): Don't #undef.
144 * sparc.h (REG_SIZE): Delete.
145 * flow.c (mark_used_regs): Don't use REG_SIZE.
146 * regs.h (REG_SIZE): Delete.
148 2001-11-27 Andreas Schwab <schwab@suse.de>
150 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
151 PREFERRED_DEBUGGING_TYPE.
153 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
155 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
156 (expr.o, varasm.o): Depends on langhooks.h.
157 * c-common.c (c_safe_from_p): Always declare.
158 (c_expand_expr): Refine when declared.
159 * c-lang.c (c-common.h): Now include.
160 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
161 (c_init): Don't set lang_safe_from_expr.
162 * expr.c (langhooks.h): Now include.
163 (lang_safe_from_p): No longer define.
164 (safe_from_p): Use lang hook.
165 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
166 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
167 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
168 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
169 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
170 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
171 * langhooks.h (struct lang_hooks): New fields expand_constant
173 * output.h (output_constant): Size arg is HOST_WIDE_INT.
174 * stmt.c (expand_decl_init): No longer need to expand constant
176 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
177 * toplev.c (lang_expand_constant): Delete var.
178 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
179 operations on SAVE_EXPR.
180 * varasm.c (langhooks.h): Now include.
181 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
182 (record_constant_1, output_addressed_constants): Likewise.
183 (initializer_constant_valid_p, output_constant): Likewise.
184 (output_constant_def): Process no-defer of string constant.
185 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
186 (output_constant): Strip more conversions.
187 Track our size and pad for the rest.
188 (array_size_for_constructor): Remove code for non-byte STRING_CST.
189 (output_constructor): SIZE now HOST_WIDE_INT.
191 2001-11-27 Richard Henderson <rth@redhat.com>
193 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
196 2001-11-27 Zack Weinberg <zack@codesourcery.com>
198 * cppfiles.c (read_include_file): Add comment.
200 2001-11-26 Richard Henderson <rth@redhat.com>
202 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
204 2001-11-26 Richard Henderson <rth@redhat.com>
206 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
207 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
208 commented out override.
210 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
212 * cppfiles.c (stack_include_file): Don't optimize zero-length
214 (read_include_file): NUL-terminate read files.
215 * cpplex.c (handle_newline, skip_escaped_newlines,
216 get_effective_char, skip_whitespace, parse_identifier,
217 parse_identifier_slow, parse_number, parse_string,
218 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
220 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
221 Be sure buffers are NUL terminated.
222 * cppmacro.c (warn_of_redefinition): Kill compile warning.
224 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
226 * c-common.c: Include tree-inline.h.
227 (c_language): Move separate definitions here.
228 (c_common_init_options, c_common_post_options): New.
229 (c_common_lang_init): Rename c_common_init.
230 * c-common.h (c_common_lang_init): Similarly.
231 (c_common_init_options, c_common_post_options): New.
232 * c-lang.c (c_post_options): Move body to c_common_post_options.
233 (c_init_options): Use c_common_init_options.
235 * langhooks.def: Rearrange.
236 * langhooks.h: Rearrange, and improve comments.
237 * toplev.c (do_compile): New function.
238 (toplev_main): Use it.
239 (lang_independent_f_options, parse_options_and_default_flags,
240 process_options): Remove trailing periods.
241 * Makefile.in: Update.
242 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
246 2001-11-26 Richard Henderson <rth@redhat.com>
248 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
250 2001-11-26 DJ Delorie <dj@redhat.com>
252 * expr.c (store_constructor): Actually use the value computed
253 if WORD_REGISTER_OPERATIONS.
255 2001-11-26 Richard Henderson <rth@redhat.com>
257 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
260 2001-11-26 David Edelsohn <edelsohn@gnu.org>
262 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
263 correct function on AIX.
265 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
267 * toplev.c (process_options): Don't force
268 flag_optimize_sibling_calls to zero just because exceptions are
271 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
273 * df.h (transfer_function_sbitmap): Use PARAMS around argument
274 list in function prototypes.
275 (transfer_function_bitmap): Likewise.
277 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
279 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
280 * config/i386/netbsd-elf.h: Likewise.
282 2001-11-26 David Edelsohn <edelsohn@gnu.org>
284 * doc/trouble.texi: Remove outdated RS/6000 comments.
286 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
288 * final.c (walk_alter_subreg): Fix return value.
290 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
292 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
294 * sparc.md (post-reload splitters): Do not call alter_subreg.
295 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
297 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
299 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
301 2001-11-26 Alan Modra <amodra@bigpond.net.au>
303 * final.c: (insn_lengths): Make it an int *, so that large jump
304 tables don't overflow.
306 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
308 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
309 (format_types): Use it for scanf.
310 (dollar_arguments_pointer_p): New.
311 (init_dollar_format_checking): Store details of which arguments
313 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
314 (finish_dollar_format_checking): Take extra parameter
315 pointer_gap_ok. Treat unused arguments differently if
316 pointer_gap_ok and the unused arguments are pointers.
317 (check_format_info_main): Pass extra argument to
318 finish_dollar_format_checking.
319 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
320 unused arguments are present between used arguments with operand
323 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
325 * df.c: Add prototypes for hybrid_search_bitmap and
326 hybrid_search_sbitmap.
327 (hybrid_search_bitmap): New function.
328 (hybrid_search_sbitmap): New function.
329 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
330 (iterative_dataflow_bitmap): Ditto.
332 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
334 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
335 address computations.
337 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
339 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
340 register b (low part of d).
342 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
344 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
347 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
349 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
350 * config/alpha/x-vms: New file, to compile the above.
351 * config.gcc (alpha*-dec-vms*): Add x-vms.
353 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
355 * genextract.c (main): Set ro_loc for peepholes.
357 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
359 * fix-header.c (main): Move inf_buffer termination and inf_limit
360 calculation to after read.
362 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
363 (__UNIX_FOPEN): Define.
365 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
367 * function.c (assign_stack_temp_for_type): Clear alias set before
370 2001-11-23 David Edelsohn <edelsohn@gnu.org>
372 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
374 * rs6000.md (cmptf): Fix typo.
376 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
378 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
379 * varasm.c (output_constructor): Use assemble_integer rather
380 than ASM_OUTPUT_BYTE.
382 2001-11-23 Andreas Jaeger <aj@suse.de>
384 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
387 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
389 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
391 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
392 (MULTILIB_DEFAULTS): Remove previous definition.
394 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
396 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
397 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
399 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
401 * cris.h: Revert thinko in last patch.
403 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
405 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
406 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
407 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
408 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
409 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
410 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
412 * predict.c, reg-stack.c: Fix spelling errors.
414 2001-10-09 Andrew Haley <aph@redhat.com>
416 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
419 2001-11-22 Graham Stott <grahams@redhat.com>
421 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
422 replacement jump after original jump.
424 (verify_flow_info): Remove redundent initialisation.
425 Handle reaching end of insn list before finding a BARRIER.
426 Only issue one missing barrier diagnostic.
428 2001-11-22 Graham Stott <grahams@redhat.com>
430 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
432 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
434 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
437 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
439 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
440 Fix typo -mm32rx=> -m32rx.
442 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
445 * config.gcc (xscale-coff): Add necessary header files to
448 2001-11-20 Zack Weinberg <zack@codesourcery.com>
450 * rs6000.c (output_cbranch): Use $, not %$, in output template.
452 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
454 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
455 (lang_type_quals): Declare.
456 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
457 retrieve language-specific qualifiers for a type node, instead of
458 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
460 * tree-dump.h: Rename from c-dump.h.
461 * c-common.h (C_TYPE_QUALS): Removed.
462 Move declarations for tree-dump.c interface to...
463 * tree.h: ... here. Remove lang_dump_tree.
464 * langhooks.h (struct lang_hooks_for_tree_dump): New.
465 (struct lang_hooks): Add tree_dump hooks.
466 * langhooks.c (lhd_tree_dump_dump_tree): New function.
467 (lhd_tree_dump_type_quals): New function.
468 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
470 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
471 * Makefile.in: Move tree-dump.o to language-independent back-end.
473 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
475 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
476 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
477 * arc.h (DBX_REGISTER_NUMBER): Likewise.
478 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
479 * avr.h (DBX_REGISTER_NUMBER): Likewise.
480 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
481 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
482 * convex.h (DBX_REGISTER_NUMBER): Likewise.
483 * cris.h (DBX_REGISTER_NUMBER): Likewise.
484 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
485 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
486 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
487 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
488 * i370.h (DBX_REGISTER_NUMBER): Likewise.
489 * i860.h (DBX_REGISTER_NUMBER): Likewise.
490 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
491 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
492 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
493 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
494 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
495 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
496 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
497 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
498 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
499 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
500 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
501 * romp.h (DBX_REGISTER_NUMBER): Likewise.
502 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
503 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
504 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
505 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
506 * v850.h (DBX_REGISTER_NUMBER): Likewise.
507 * vax.h (DBX_REGISTER_NUMBER): Likewise.
508 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
510 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
511 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
513 2001-11-21 H.J. Lu <hjl@gnu.org>
515 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
517 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
519 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
520 emit_cmp_and_jump_insns.
522 * stormy16.c (xstormy16_expand_builtin_va_arg,
523 xstormy16_expand_casesi): Likewise.
525 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
527 * function.c (keep_stack_depressed): Major rework.
528 (handle_epilogue_set, emit_equiv_load): New functions.
529 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
531 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
532 * rtl.h (SET_IS_RETURN_P): New macro.
534 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
535 and also support TREE_ADDRESSABLE.
536 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
538 2001-11-21 David Edelsohn <edelsohn@gnu.org>
540 * rs6000.md (cmptf_internal1): Replace %$ with $.
542 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
544 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
545 (read_include_file): Use STAT_SIZE_TOO_BIG.
547 * cppinit.c (INO_T_COPY): Define.
548 (INO_T_EQ): Uppercase parameters.
549 (append_include_chain): Use INO_T_COPY.
551 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
553 * cfg.c: Fix typos and formatting in the introductory comment.
555 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
557 * profile.c (compute_branch_probabilites): Compute probabilities
558 for entry/exit edges; estimate probabilities for zero counts.
560 2001-11-21 Jakub Jelinek <jakub@redhat.com>
562 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
563 to emit_library_call.
564 * function.c (expand_main_function, expand_function_start,
565 expand_function_end): Likewise.
566 * profile.c (output_func_start_profiler): Likewise.
567 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
568 second argument to emit_library_call.
569 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
570 as second argument to emit_library_call.
571 * calls.c (emit_library_call): Update fn_type description.
573 2001-11-21 Jakub Jelinek <jakub@redhat.com>
575 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
576 if fndecl is still DECL_INLINE and has DECL_RESULT.
578 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
580 * clipper.c (clipper_movstr): Avoid uninitialized warning.
581 * i960.c (is_mask, legitimize_address): Likewise.
582 * m88k.c (m88k_expand_prologue): Likewise.
584 * mcore.c (emit_new_cond_insn): Likewise.
585 * stormy16.c (xstormy16_emit_cbranch): Likewise.
587 2001-11-20 Zack Weinberg <zack@codesourcery.com>
589 * config.gcc: Delete powerpcle-*-solaris2* stanza.
590 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
591 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
592 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
593 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
594 config/rs6000/t-ppcos: Expunge all references to Solaris.
596 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
598 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
600 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
601 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
603 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
605 * sh.md: Avoid uninitialized warnings.
606 * vax.c (vax_rtx_cost): Likewise.
608 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
610 * rs6000.c (direct_return): Check if we are saving altivec
612 (first_altivec_reg_to_save): New.
613 Updated stack frame layout comments.
614 (rs6000_stack_info): Calculate altivec register save size.
615 Save link register if we saved some altivec registers.
616 (rs6000_stack_info): Align save size to 16 if altivec abi or
618 (rs6000_stack_info): Calculate altivec register offsets.
619 (rs6000_stack_info): Add altivec info to save_size.
620 (debug_stack_info): Add altivec debug info.
621 (rs6000_emit_prologue): Save altivec registers and vrsave.
622 (compute_vrsave_mask): New.
623 (altivec_expand_builtin): Remove unused variables.
624 (rs6000_parse_abi_options): Add static qualifier.
625 (rs6000_expand_builtin): Remove unused parameters.
626 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
627 (altivec_init_builtins): Same.
628 (is_altivec_return_reg): New.
629 (vrsave_operation): New.
630 (ALTIVEC_REG_BIT): New.
631 (generate_set_vrsave): New.
633 * rs6000.md (get_vrsave): New.
635 (*set_vrsave_internal): New.
637 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
638 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
639 altivec_padding_size, vrsave_mask.
640 (TOTAL_ALTIVEC_REGS): New.
641 (EPILOGUE_USES): Add VRSAVE_REGNO.
643 2001-11-20 Jeff Law <law@redhat.com>
645 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
646 exit label as necessary.
648 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
650 * reload1.c (elimination_effects): Use function_invariant_p
651 instead of CONSTANT_P when considering register equivalences.
653 2001-11-20 David O'Brien <obrien@FreeBSD.org>
655 * config.gcc: Add FreeBSD/PowerPC target.
656 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
657 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
658 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
659 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
660 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
661 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
662 freebsd-spec.h to tm_file.
663 (rs6000-*-lynxos*): Add lynx.h to tm_file.
664 * config/freebsd.h: Tidy up.
665 (USING_CONFIG_FREEBSD): Define.
666 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
667 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
668 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
669 (TARGET_HAS_F_SETLKW): Define.
670 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
671 * config/freebsd-spec.h: New file.
672 * config/rs6000/freebsd.h: New file.
673 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
674 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
675 USING_SVR4_H to know when to turn on ELF support.
676 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
677 define only if not already defined.
679 * config/rs6000/aix.h (TARGET_VERSION): Define.
680 * config/rs6000/beos.h: Likewise.
681 * config/rs6000/darwin.h: Likewise.
682 * config/rs6000/mach.h: Likewise.
683 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
684 Don't include lynx.h directly.
686 2001-11-20 Graham Stott <grahams@redhat.com>
688 * unwind-dw2-fde.c (__deregister_frame_info_bases):
689 Fix lossage in last change return OB.
691 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
693 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
694 Remove unneeded exit related macros.
696 2001-11-20 David Edelsohn <edelsohn@gnu.org>
698 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
700 * rs6000.c (rs6000_emit_move): Add TFmode case.
701 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
702 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
703 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
704 * rs6000.h: ... to here.
705 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
706 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
707 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
709 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
711 * emit-rtl.c (get_mem_attrs): Fix typo.
713 2001-11-20 Jakub Jelinek <jakub@redhat.com>
715 * c-lang.c (finish_file): Backout 2001-11-16
716 changes, instead set DECL_DEFER_OUTPUT for static inline functions
717 before calling c_expand_deferred_function.
719 2001-11-20 Jakub Jelinek <jakub@redhat.com>
721 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
722 Don't register empty .eh_frame sections.
723 (__deregister_frame_info_bases, __deregister_frame): Don't
724 unregister them either.
726 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
728 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
729 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
730 * configure: Regenerate.
731 * config.in: Add dummy definitions of new flags.
732 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
733 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
734 * gcc.c (ASM_DEBUG_SPEC): New macro.
735 (asm_debug): New static variable.
736 (default_compilers): Add asm_debug when assembling from
738 (static_specs): Add asm_debug.
740 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
742 * config.gcc (*-*-freebsd*): Remove configuration block.
744 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
747 * configure.in: Setup ability to run ./stage[1234]/xgcc in
748 fixinc *as if* it were a proper lang subdirectory.
749 * configure: Rebuilt.
751 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
753 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
755 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
757 * 1750a.md: Don't use hex format for a const_int.
759 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
761 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
763 2001-11-19 Zack Weinberg <zack@codesourcery.com>
765 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
766 defined (prevents link errors when gettext isn't in the system
769 2001-11-19 DJ Delorie <dj@redhat.com>
771 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
772 (validate_const_int): New.
773 (read_rtx): Validate constant integers.
774 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
776 2001-11-19 Jakub Jelinek <jakub@redhat.com>
778 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
780 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
782 * toplev.c (DUMPFILE_FORMAT): Define default.
783 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
784 (close_dump_file, compile_file): Likewise.
785 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
786 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
788 2001-11-19 Jeff Law <law@redhat.com>
790 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
793 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
795 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
796 Don't fall off the base token run.
798 2001-11-19 Jason Wilkins <fenix@io.com>
800 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
802 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
804 * tree.def (VIEW_CONVERT_EXPR): New tree code.
805 * tree.h (handled_component_p): New declaration.
806 * alias.c (handled_component_p): Move function from here ...
807 * expr.c (handled_component_p): ... to here and non longer static.
808 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
809 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
810 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
811 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
812 (expand_expr, case VIEW_CONVERT_EXPR): New case.
813 (expand_expr, cse ADDR_EXPR): No need to copy if already
815 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
816 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
817 (output_constant): Handle VIEW_CONVERT_EXPR.
818 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
819 Add new case for VIEW_CONVERT_EXPR.
821 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
823 * a29k/unix.h (ASM_FILE_START): Const-ify.
824 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
825 * i386/isc.h (ASM_FILE_START): Const-ify.
826 * i386/sun386.h (ASM_FILE_START): Likewise.
828 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
829 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
830 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
831 * mn10200.md: Initialize variable.
833 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
835 * gcse.c (try_replace_reg): Copy RTX before creating note.
837 * df.h (df_ref_flags): New uenum.
838 (DF_REF_FLAGS): New macro.
839 (struct ref): Add field "flags".
840 * df.c (HANDLE_SUBREG): Remove.
841 (df_ref_create): Likewise; set flags field of ref.
842 (df_def_record_1): Strip down read_write subreg; remove
843 commented out code; set READ_WRITE flag.
844 (read_modify_subreg_p): New static function.
845 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
846 new argument "flags".
847 (df_insn_refs_record): Update call of df_uses_record.
848 (df_insn_modify): Avoid #if 0 around comment.
849 (df_dump): Dump the read/write flag.
851 * predict.c (propagate_freq): Make cyclic_probability and frequency
854 * i386.c (ix86_cc_mode): Accept USE.
856 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
857 jump is turned into simplejump.
859 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
861 * doc/fragments.texi, doc/trouble.texi: Remove links to old
862 installation chapter.
863 * doc/gcc.texi: Don't claim that this manual documents
864 installation. Mark Installation menu entry as being out of date.
866 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
868 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
869 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
870 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
872 2001-11-19 Jason Merrill <jason@redhat.com>
874 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
875 cur_token, not after.
877 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
878 Lose ASM_OUTPUT_CONSTRUCTOR.
879 * system.h: Poison it and INT_ASM_OP.
880 * c-lang.c (finish_file): Don't check for it.
881 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
883 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
885 * mmix.c (mmix_cc1_ignored_option): Const-ify.
886 (mmix_init_machine_status): Make static to match declaration.
887 (mmix_unique_section): Const-ify.
888 (mmix_output_quoted_string): Avoid automatic aggregate
890 (mmix_output_register_setting): Likewise.
891 (mmix_output_shiftvalue_op_from_str): Likewise.
893 * mmix.h (mmix_cc1_ignored_option): Const-ify.
894 (ASM_OUTPUT_BYTE): Fix format specifier warning.
895 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
897 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
900 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
901 name __objc_thread_exit_status so that it matches the
902 variable defined in objc/thr.h.
904 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
907 * mklibgcc.in: Add missing semi-colons.
910 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
912 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
913 after re-laying out decl in incomplete case.
914 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
916 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
918 * doc/install-old.texi: Move some sections out to ...
919 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
920 ... here. New files. Make into chapters rather than sections.
921 * doc/gcc.texi: Include the new files and add menu entries for
923 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
925 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
927 * tree.h (TYPE_ALIGN_OK): New flag.
928 * emit-rtl.c (set_mem_attributes): Handle it.
929 * expr.c (emit_single_push_insn): Only set to alias set 0 if
930 doing sibcall optimization.
931 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
933 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
934 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
936 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
938 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
940 * c-decl.c (c_decode_option): Give deprecation warning for
942 * doc/invoke.texi (-traditional): Note that this option is
945 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
947 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
948 arg to HOST_WIDE_INT, not long.
950 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
951 (HAS_INIT_SECTION): Define.
952 (REAL_ARITHMETIC): Don't undefine.
954 2001-11-18 Egor Duda <deo@logos-m.ru>
956 * config/i386/cygwin.h: Strip leading '*' from name, if any.
958 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
960 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
961 * c-common.c: Include diagnostic.h.
962 (c_common_finish): New.
963 * c-common.h (c_common_finish): New.
964 * c-lang.c (LANG_HOOKS_FINISH): Override.
965 * c-parse.in: Don't include diagnostic.h.
966 (finish_parse): Remove.
967 * langhooks.h: Update comments.
968 * toplev.c (lang_dependent_init): New prototype.
970 (compile_file): Split cleanup code out to finalize.
971 (lang_dependent_init): Stop if lang_hooks.init fails.
972 (toplev_main): Update.
973 * tree.h (finish_parse): Remove.
975 * objc-act.c (LANG_HOOKS_FINISH): Override.
977 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
979 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
980 * config/alpha/vms_tramp.asm: New file.
981 * config/alpha/vms-tramp.asm: Removed.
983 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
985 * c-common.c (struct disabled_builtin, disabled_builtins,
986 disable_builtin_function, builtin_function_disabled_p): New.
987 (builtin_function_2): Check for disabled built-in functions.
988 * c-common.h (disable_builtin_function): Declare.
989 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
990 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
991 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
993 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
996 * config.gcc: Remove reference to va-clipper.h.
998 2001-11-17 Stan Shebs <shebs@apple.com>
1000 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1001 AltiVec-related bitfields.
1003 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1005 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1006 (mark_eh_region, case ERT_UKNONW): New case.
1008 2001-11-17 Christopher Faylor <cgf@redhat.com>
1009 Corinna Vinschen <vinschen@redhat.com>
1011 * config/i386/cygwin.h: Search target specific include directory for
1012 w32api stuff, if appropriate.
1014 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1016 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1018 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1020 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1022 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1024 * gensupport.c (process_rtx): Don't assume filename is the first
1025 argument of any rtl.
1027 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1029 * vax-protos.h (reg_was_0_p): New prototype.
1030 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1031 * vax.c (follows_p, reg_was_0_p): New functions.
1033 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1035 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1036 (casesi1): Likewise. Define new pattern which arises by simplification
1037 when operand 1 is a constant int. Correct pattern which arises by
1038 simplification when operand 1 is zero.
1040 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1042 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1043 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1044 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1045 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1046 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1047 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1048 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1049 * config/arm/aof.h: Don't include arm.h.
1050 * config/arm/aout.h: Likewise.
1051 * config/arm/coff.h: Don't include semi.h and aout.h.
1052 * config/arm/elf.h: Don't include aout.h.
1053 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1054 (TARGET_VERSION): Undef before defining.
1055 (ARM_OS_NAME): Likewise
1056 (TARGET_DEFAULT): Likewise
1057 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1058 * config/arm/pe.h: Don't include arm/coff.h.
1059 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1060 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1061 * config/arm/riscix1-1.h: Likewise.
1062 * config/arm/rix-gas.h: Don't include riscix.h.
1063 (DBX_CONTIN_LENGTH): Undef before defining.
1064 * config/arm/semi.h: Don't include aout.h.
1065 * config/arm/semiaof.h: Don't include aof.h.
1066 * config/arm/strongarm-coff.h: Don't include coff.h.
1067 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1068 * config/arm/vxarm.h: Don't include arm/coff.h.
1069 * config/arm/xscale-coff.h: Don't include coff.h.
1071 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1073 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1076 2001-11-16 Andreas Jaeger <aj@suse.de>
1078 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1080 (fixup_fallthru_exit_predecessor): ... this.
1081 Change callers and prototype.
1083 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1085 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1086 hand; don't use gen_setcc_2.
1087 (ix86_expand_builtin): Fix pshufw.
1088 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1089 case UNORDERED to emit the right assembler instruction.
1090 (mmx_pshufw): Lose operand 2.
1091 (cvtsi2ss): Fix representation.
1093 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1095 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1097 * doc/include/linux-and-gnu.texi: Remove.
1098 * doc/gnu.texi: New.
1099 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1100 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1102 2001-11-16 Kazu Hirata <kazu@hxi.com>
1104 * config/a29k/a29k.c: Fix comment formatting.
1105 * config/a29k/a29k.h: Likewise.
1106 * config/arc/arc.c: Likewise.
1107 * config/arc/arc.h: Likewise.
1108 * config/vax/vax.c: Likewise.
1109 * config/vax/vax.h: Likewise.
1110 * config/we32k/we32k.c: Likewise.
1111 * config/we32k/we32k.h: Likewise.
1113 2001-11-16 Jeff Law <law@redhat.com>
1115 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1116 creating a new jump insn.
1118 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1120 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1121 copy misaligned data.
1122 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1124 2001-11-16 Graham Stott <grahams@redhat.com>
1126 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1129 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1131 * except.c: Support for catching a list of types with a single handler
1132 (struct eh_region): Change type and filter to lists for catch regions.
1133 (mark_eh_region): Mark the filter list for GC also.
1134 (expand_start_catch): Always build a list if argument not NULL and
1135 register each type of the list through add_type_for_runtime.
1136 (duplicate_eh_region_1): Change type into type_list for catch regions.
1137 (assign_filter_values): Assign a filter to each type associated with a
1138 catch region. Assign filter for NULL types in a unique entry in the
1140 (build_post_landing_pads): Emit compare and jump for each filter of
1141 the list associated with a catch region.
1142 (reachable_next_level): When the type thrown is known, stop the search
1143 as soon as one type within a catch list matches. Also, a handler is
1144 potentially reachable only if at least one of the types it catches
1145 has not been previously caught.
1146 (collect_one_action_chain): Retrieve the filter for a NULL type list
1147 from the first filter list entry. For non NULL type lists, add an
1148 action record for every filter assigned.
1149 * except.h: Reflect changes in comment before expand_start_catch.
1151 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1153 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1156 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1158 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1160 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1162 * c-lang.c (finish_file): Don't emit static inline functions if
1163 they weren't referenced.
1165 2001-11-15 Stan Shebs <shebs@apple.com>
1167 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1169 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1171 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1173 * config/i386/i386.md: Likewise.
1175 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1177 * timevar.c (rtl.h): Include so get fancy abort.
1179 2001-11-15 Dale Johannesen <dalej@apple.com>
1181 * config/darwin.h (SELECT_RTX_SECTION): Force address
1182 initializers into 'const' section
1183 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1184 if_then_else to match result, not operands
1186 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1188 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1189 * emit-rtl.c (change_address): Fix typo in default alignment.
1190 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1191 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1192 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1194 * expr.c (store_field): Pass tree instead of max size; callers changed.
1195 Change handling of alignment.
1196 Only copy to_rtx if is TARGET.
1197 (expand_expr_unaligned): Delete; callers now use expand_expr.
1198 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1199 (expand_assignment): Change handling of alignment.
1200 Only copy to_rtx if was original.
1201 (get_inner_reference): No longer return alginment; callers changed.
1202 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1203 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1204 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1205 (do_compare_rtx_and_jump): Likewise.
1206 * expr.h: Reflect above changes.
1208 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1209 to get_inner_reference.
1210 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1211 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1212 * optabs.c: Likewise.
1213 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1214 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1215 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1216 compare_rtx_and_jump, and emit_cmp_jump_insns.
1217 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1218 * function.c (assign_stack_temp_for_type): No longer static.
1219 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1220 (prepare_cmp_insn): Delete declaration.
1221 * rtl.h (assign_stack_temp_for_type): Add declaration.
1222 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1223 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1224 * config/i386/i386.c,config/mips/mips.c: Likewise.
1225 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1226 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1228 2001-11-15 Stan Shebs <shebs@apple.com>
1230 * config/rs6000/rs6000.h: Fix a comment typo.
1231 (RTX_COSTS): Sort processor versions better.
1233 2001-11-15 Kazu Hirata <kazu@hxi.com>
1235 * config/h8300/h8300.md: Fix insn length of bit insns.
1237 2001-11-15 Jason Merrill <jason@redhat.com>
1239 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1240 DIEs if there were errors in the source.
1242 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1243 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1244 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1245 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1246 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1247 config/elfos.h, config/lynx.h, config/netware.h,
1248 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1249 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1250 uses to use ASM_LONG.
1252 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1254 * gensupport.c process_include : Change call to alloca to
1257 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1259 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1262 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1264 * final.c (alter_subreg): If simplify_subreg can't do anything,
1265 handle REG ourselves and abort for others.
1267 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1269 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1272 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1274 * fix-header.c (read_scan_file): Update.
1276 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1278 * toplev.c (toplev_main): Don't start timing until after
1279 command-line options are parsed.
1281 2001-11-15 Andreas Schwab <schwab@suse.de>
1283 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1284 makefile frag, not host makefile frag.
1285 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1286 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1288 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1289 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1290 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1291 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1292 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1293 * config/x-interix: Don't define STMP_FIXPROTO and
1295 * config/t-interix: New file, define STMP_FIXPROTO.
1296 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1297 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1298 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1299 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1300 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1301 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1302 * config/m68k/t-hp3200: Renamed from x-hp3200.
1303 * config/i370/t-oe: Renamed from x-oe.
1304 * config/mips/t-iris: Renamed from x-iris.
1305 * config/pa/t-bsd: Renamed from x-pa.
1306 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1307 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1308 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1309 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1310 config/rs6000/x-cygwin: Remove files.
1312 * configure.in: Check for target objdump and use that in eh_frame
1314 * configure: Regenerated.
1316 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1318 * jump.c (squeeze_notes): Return true if no real insns were found.
1319 * rtl.h (squeeze_notes): Adjust prototype.
1320 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1321 squeeze_notes finds no real instructions, abort.
1322 (merge_blocks_move_successor_nojumps): Likewise.
1323 * loop.c (find_and_verify_loops): Likewise.
1324 * stmt.c (expand_end_case): Likewise.
1325 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1326 find any real instructions.
1328 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1330 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1331 conditional jump, request updating life into for the block
1332 containing it. Fix a typo which prevented life info update.
1333 Clear blocks bitmap before using it.
1335 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1337 * c-common.c: Include c-lex.h.
1338 (c_common_lang_init): Change prototype. Call init_c_lex and
1339 init_pragma from here.
1340 * c-common.h (c_common_lang_init): Change prototype.
1341 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1342 * c-lang.c (c_init): Change prototype. Update.
1343 (c_init_options): Update.
1344 * c-lex.c (cpp_filename): Remove.
1345 (init_c_lex): Update. Read the main file, and get the original
1347 (yyparse): Finish the command line options.
1348 * c-parse.in (c_parse_init): Call init_reswords here.
1349 (init_parse): Remove.
1350 * c-tree.h (c_init_decl_processing): New.
1351 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1353 * cppinit.c (read_original_filename, cpp_finish_options): New.
1354 (cpp_create_reader): New prototype. Defer hash table initialization.
1355 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1356 hash table. Get the original filename.
1357 * cpplib.h (cpp_create_reader): Update.
1358 (cpp_start_read): Remove.
1359 (cpp_read_main_file, cpp_finish_options): New.
1360 * cppmain.c (main, do_preprocessing): Update.
1361 * langhooks.h (struct langhooks): Update init prototype.
1362 * toplev.c (general_init, parse_options_and_default_flags,
1363 process_options, lang_indpendent_init, lang_dependent_init,
1364 init_asm_output): New; perform the bulk of initialization.
1365 (compile_file): Move most of initialization to above functions.
1366 (debug_hooks): Initialize statically.
1367 (set_Wunused): Relocate.
1368 (toplev_main): Move most of initialization to other init functions.
1369 Have a clear logic flow.
1370 * tree.h (init_parse, init_decl_processing): Remove.
1372 * objc-act.c (objc_init): Update prototype, combine with old
1374 (objc_init_options): Update.
1377 2001-11-15 Andreas Jaeger <aj@suse.de>
1379 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1381 * basic-block.h: Adjust prototype.
1383 2001-11-15 Kazu Hirata <kazu@hxi.com>
1385 * config/rs6000/aix31.h: Fix comment formatting.
1386 * config/rs6000/beos.h: Likewise.
1387 * config/rs6000/darwin.h: Likewise.
1388 * config/rs6000/eabi.asm: Likewise.
1389 * config/rs6000/linux.h: Likewise.
1390 * config/rs6000/linux64.h: Likewise.
1391 * config/rs6000/lynx.h: Likewise.
1392 * config/rs6000/netbsd.h: Likewise.
1393 * config/rs6000/rs6000.c: Likewise.
1394 * config/rs6000/rs6000.h: Likewise.
1395 * config/rs6000/rs6000.md: Likewise.
1396 * config/rs6000/sol2.h: Likewise.
1397 * config/rs6000/tramp.asm: Likewise.
1398 * config/rs6000/xcoff.h: Likewise.
1399 * config/rs6000/xm-beos.h: Likewise.
1401 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1403 * rtl.def (INCLUDE) : Define.
1404 * gensupport.c (init_include_reader, process_include,
1405 save_string) : New functions to implement an include facility
1407 * gensupport.h : Add prototype for init_md_reader_args.
1408 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1409 genextract.c genflags.c genopinit.c genoutput.c
1410 genpeep.c genrecog.c: Change call to init_md_reader to
1411 init_md_reader_args.
1412 * md.texi: Document (include "path") and -I directives for RTL
1415 2001-11-14 DJ Delorie <dj@redhat.com>
1417 * integrate.c (get_hard_reg_initial_reg): New.
1418 * integrate.h (get_hard_reg_initial_reg): Prototype.
1419 * local-alloc.c (block_alloc): Don't tie pseudos that
1420 represent call-saved hard regs' initial values.
1422 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1424 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1427 2001-11-14 Roger Sayle <roger@eyesopen.com>
1429 * fold-const.c (fold): Optimize strlen comparisons against zero.
1431 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1433 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1434 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1435 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1436 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1437 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1438 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1439 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1440 Include various CPU headers via tm_file. a.out based platforms now
1441 properly include sparc/aout.h. sol2.h usage now implies including
1442 elfos.h, svr4.h, and sparc/sysv4.h.
1443 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1445 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1446 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1447 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1448 Remove. They are a.out specific and belong in sparc/aout.h.
1449 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1450 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1451 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1453 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1454 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1455 Moved here from sparc/sparc.h.
1456 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1458 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1459 * config/sparc/lynx.h: Don't include lynx.h.
1460 (SELECT_SECTION): Do not undef.
1461 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1462 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1464 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1465 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1467 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1468 Don't undef, there is no need.
1469 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1470 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1471 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1472 Don't include sparc/sparc.h.
1473 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1474 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1475 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1477 (TARGET_VERSION): Define.
1478 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1480 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1482 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1483 (cfg_layout_finalize): Use it.
1484 * bb-reorder.c (HAVE_epilogue): Remove.
1485 (make_reorder_chain): Do not care special placement of
1488 * predict.c (expected_value_to_br_prob): Delete the note
1491 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1492 measure integration time separately.
1494 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1496 * function.c (struct temp_slot): ALIGN now unsigned.
1498 2001-11-14 Kazu Hirata <kazu@hxi.com>
1500 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1501 * config/dsp16xx/dsp16xx.h: Likewise.
1502 * config/dsp16xx/dsp16xx.md: Likewise.
1504 2001-11-14 Kazu Hirata <kazu@hxi.com>
1506 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1507 that deals with 7-bit shifts in HImode.
1509 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1511 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1512 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1513 (final_scan_insn): Update call of alter_subreg.
1514 (cleanup_subreg_operands): Likewise.
1515 (alter_subreg): Rewrite using simplify_subreg.
1516 (output_address, output_operand): Update call of alter_subreg.
1517 * output.h (alter_subreg): Update prototype.
1518 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1519 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1520 * Makefile.in (final.o): Add dependency on expr.h
1522 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1524 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1526 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1528 * doc/install.texi (sparc-*-linux*): Mention requirements for
1531 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1533 * Makefile.in (POD2MAN): Don't include --section=1.
1534 (manext): Rename to man1ext. All users changed.
1537 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1538 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1539 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1540 --section=1 in calls to $(POD2MAN).
1541 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1542 (maintainer-clean, install, uninstall): Handle the new man pages.
1543 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1544 (installdirs): Create man7dir.
1545 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1546 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1547 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1548 the SEE ALSO man page section.
1549 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1550 and fsf-funding(7) in the SEE ALSO man page section.
1551 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1552 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1553 * doc/include/fdl.texi, doc/include/funding.texi,
1554 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1555 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1557 2001-11-13 Richard Henderson <rth@redhat.com>
1559 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1560 as appropriate for the artificial decl.
1562 2001-11-13 Richard Henderson <rth@redhat.com>
1564 * loop.c (combine_movables): Turn off combination until
1565 move_movables validation bugs are fixed.
1567 2001-11-13 DJ Delorie <dj@redhat.com>
1569 * config.gcc (powerpc|rs6000): Set default cpp options based
1570 on --with-cpu settings.
1571 * config/rs6000/softfloat.h: New.
1573 2001-11-13 Kazu Hirata <kazu@hxi.com>
1575 * config/h8300/h8300.c (shift_alg_si): Use special code for
1576 25-bit shifts on H8/S.
1577 (get_shift_alg): Generate special code for 25-bit shifts on
1580 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1582 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1583 (adjust_automodify_address_1): New.
1584 * expr.h (adjust_address, adjust_address_nv): Adjust.
1585 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1586 (adjust_address_1): Update prototype.
1587 (adjust_automodify_address_1): Add prototype.
1588 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1589 (store_by_pieces_2): Likewise.
1591 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1593 * Makefile.in (explow.o): Now depends on ggc.h.
1594 * explow.c (ggc.h): Include.
1595 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1597 * Makefile.in (expr.o): Depends on insn-attr.h.
1598 * expr.c (insn-attr.h): New include.
1599 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1601 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1602 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1603 clean up related usage in ADDR_EXPR.
1604 (expand_expr_unaligned): Likewise.
1606 * emit-rtl.c (change_address): Fix typo in alias setting.
1608 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1610 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1612 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1615 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1616 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1618 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1620 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1621 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1622 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1623 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1624 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1625 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1626 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1627 sparc64-*-linux*): Include various CPU headers via tm_file.
1628 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1629 (SELECT_SECTION): Likewise.
1630 (SELECT_RTX_SECTION): Likewise.
1631 * config/sparc/sparc_bi.h: New file.
1632 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1633 * config/sparc/linux-aout.h: Likewise.
1634 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1635 * config/sparc/linux64.h: Likewise.
1636 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1637 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1638 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1640 (ASM_OUTPUT_IDENT): Do not #undef.
1641 (SELECT_SECTION): Likewise.
1642 (SELECT_RTX_SECTION): Likewise.
1643 * config/sparc/liteelf.h: Don't include gofast.h.
1644 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1645 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1646 * config/sparc/pbd.h: Likewise.
1647 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1648 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1649 * config/sparc/rtemself.h: Don't include rtems.h.
1650 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1651 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1653 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1654 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1655 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1656 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1657 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1658 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1659 * config/sparc/splet.h: Don't include sparc/aout.h.
1660 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1661 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1662 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1663 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1664 * config/sparc/vxsparc64.h: Don't include gofast.h.
1665 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1667 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1669 * doc/standards.texi: Mention C99 TC1.
1671 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1673 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1674 * mips.c (mips_output_conditional_branch): Likewise.
1676 2001-11-12 Kazu Hirata <kazu@hxi.com>
1678 * config/h8300/h8300.c (shift_alg_si): Use special code for
1679 15-bit logical shifts and 31-bit logical shifts.
1680 (get_shift_alg): Generate special code for 15-bit and 31-bit
1683 2001-11-12 Kazu Hirata <kazu@hxi.com>
1685 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1686 doing 6-bit logical shifts on H8/S.
1687 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1688 (get_shift_alg): Generate special code for 21-bit shifts on
1691 2001-11-12 Kazu Hirata <kazu@hxi.com>
1693 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1696 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1698 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1699 if both size and offset known.
1701 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1703 * config/ia64/freebsd.h: Fix misspelling.
1705 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1707 * doc/gcc.texi: Move several chapters out to ...
1708 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1709 doc/include/linux-and-gnu.texi, doc/interface.texi,
1710 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1711 ... here. New files.
1712 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1714 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1716 2001-11-12 Kazu Hirata <kazu@hxi.com>
1718 * config/alpha/alpha-interix.h: Fix comment formatting.
1719 * config/alpha/alpha.c: Likewise.
1720 * config/alpha/alpha.h: Likewise.
1721 * config/alpha/alpha32.h: Likewise.
1722 * config/alpha/freebsd.h: Likewise.
1723 * config/alpha/unicosmk.h: Likewise.
1724 * config/alpha/vms.h: Likewise.
1726 2001-11-12 Kazu Hirata <kazu@hxi.com>
1728 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1730 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1732 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1735 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1737 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1739 (replace_equiv_address): Call update_temp_slot_address.
1741 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1743 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1745 2001-11-12 Kazu Hirata <kazu@hxi.com>
1747 * config/h8300/h8300.c (shift_alg_qi): New.
1748 (shift_alg_hi): Likewise.
1749 (shift_alg_si): Likewise.
1750 (get_shift_alg): Change the type of count to unsigned int.
1753 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1755 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1756 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1757 to decide whether to defer a function.
1758 (finish_function): Adjust.
1759 (c_expand_deferred_function): New function.
1760 * c-lang.c (deferred_fns): New variable.
1761 (c_init): Initialize it, and mark it as a root.
1762 (defer_fn): New function.
1763 (finish_file): Expand all deferred functions.
1764 * c-tree.h (defer_fn): Declare.
1765 (c_expand_deferred_function): Likewise.
1766 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1767 * objc-act.c (deferred_fns): New variable.
1768 (objc_init): Initialize it, and mark it as a root.
1769 (defer_fn): New function.
1770 (finish_file): Expand all deferred functions.
1772 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1774 * alpha.c (unicosmk_special_name): Prototype.
1775 (unicosmk_ssib_name): Delete unused variable.
1776 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1777 * alpha/vms.h (PREFIX): Undef before defining.
1778 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1779 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1780 controlling usage. Const-ify.
1781 (alias_number): Delete unused variable.
1782 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1783 (m32r_expand_block_move): Fix uninitialized warnings.
1784 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1785 always true' warnings.
1786 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1787 * sh/sh.c: Include "integrate.h".
1788 (output_far_jump): Fix uninitialized warning.
1789 * final.c (shorten_branches): Avoid automatic aggregate
1791 * integrate.c (subst_constants): Likewise.
1793 2001-11-11 Kazu Hirata <kazu@hxi.com>
1795 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1796 (get_shift_alg): Remove redundant code.
1798 2001-11-11 Kazu Hirata <kazu@hxi.com>
1800 * config/pa/milli64.S: Fix comment formatting.
1801 * config/pa/pa-64.h: Likewise.
1802 * config/pa/pa-linux.h: Likewise.
1803 * config/pa/pa-protos.h: Likewise.
1804 * config/pa/pa.c: Likewise.
1805 * config/pa/pa.h: Likewise.
1806 * config/pa/pa32-linux.h: Likewise.
1807 * config/pa/pa32-regs.h: Likewise.
1808 * config/pa/pa64-hpux.h: Likewise.
1809 * config/pa/pa64-regs.h: Likewise.
1810 * config/pa/som.h: Likewise.
1812 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1814 * doc/gcc.texi: Move several chapters out to ...
1815 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1816 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1817 doc/vms.texi: ... here. New files.
1818 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1820 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1822 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1823 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1824 collect2.c, combine.c, config.in, configure, configure.in,
1825 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1826 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1827 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1830 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1832 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1833 Adjust operand number in CONST_DOUBLE.
1835 * expmed.c (extract_bit_field): No longer pass in alignment.
1836 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1837 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1839 * expr.c (store_constructor, store_constructor_field): Likewise.
1840 (store_field, emit_group_load, emit_group_store): Likewise.
1841 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1842 (store_bit_field, extract_bit_field): Likewise.
1843 * calls.c, expr.c, function.c: Change calls to above functions.
1844 * ifcvt.c, stmt.c: Likewise.
1846 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1847 constant and one is on frame.
1848 If know memref offset, adjust size from decl.
1850 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1852 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1853 format specifier warning.
1854 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1855 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1856 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1858 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1859 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1860 * i386-interix.h (gen_stdcall_suffix): Prototype.
1861 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1862 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1863 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1864 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1865 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1866 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1868 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1869 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1870 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1871 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1872 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1873 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1874 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1875 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1876 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1877 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1878 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1880 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1882 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1883 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1884 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1886 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1888 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1890 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1891 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1892 * m68k/news.h (PRINT_OPERAND): Likewise.
1893 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1894 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1895 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1896 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1898 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1899 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1900 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1901 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1902 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1903 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1904 PRINT_OPERAND): Likewise.
1905 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1907 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1908 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1909 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1910 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1911 * mips.c (mips_output_external_libcall): Mark parameter with
1913 (mips_asm_file_start): Move variable into the scope where it's
1915 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1916 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1917 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1918 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1919 * ns32k.c (print_operand): Likewise.
1920 * pa.c (print_operand, output_div_insn): Likewise.
1921 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1922 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1923 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1924 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1926 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1927 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1928 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1929 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1931 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1933 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1935 * varasm.c (assemble_global): Likewise.
1937 2001-11-11 H.J. Lu <hjl@gnu.org>
1939 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1941 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1943 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1944 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1945 align_labels_max_skip): New global variables.
1946 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1947 align_labels_max_skip): New global variables.
1948 (toplev_main): Set new variables.
1949 * i386.c (override_options): Set max_skip values.
1951 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1953 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1954 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1955 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1956 don't print an @fptr for labels either.
1957 (xstormy16_output_addr_vec): Don't print @fptr here.
1958 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1960 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1962 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1963 an ANSI/ISO definitino.
1964 (ssa_const_prop): Likewise.
1966 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1968 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1971 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1973 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1974 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1975 * cppmain.c (general_init): Call hex_init.
1976 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1978 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1980 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1981 of dgux.c:output_file_start().
1983 * i386/dgux.c: Delete file.
1985 2001-11-09 Richard Henderson <rth@redhat.com>
1987 * config/alpha/alpha.c (decl_in_text_section): New.
1988 (current_file_function_operand): Use it.
1989 (alpha_encode_section_info, alpha_end_function): Likewise.
1991 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1993 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1994 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1995 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1996 so OS specific files and use CPP_PREDEFINES for their needs.
1997 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1998 target headers to tm_file.
1999 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2000 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2001 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2002 (FUNCTION_PROFILER): Remove.
2003 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2004 version in config/ia64/linux.h.
2005 * config/ia64/freebsd.h: New file.
2006 * config/freebsd.h: Tidy up.
2007 (_USING_CONFIG_FREEBSD): Define.
2008 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2009 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2010 (FBSD_STARTFILE_SPEC): Likewise.
2011 (FBSD_ENDFILE_SPEC): Likewise.
2012 (FBSD_LIB_SPEC): Likewise.
2013 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2014 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2015 set an ELF-improper one.
2017 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2019 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2020 constant can be loaded in a single instruction to a register. When
2021 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2022 depdi for insertion of most significant 32-bits on 64-bit hosts.
2023 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2024 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2025 * pa.md: New addmove pattern for adding constant_int to HImode
2026 register and moving result to HImode register. Remove HImode HIGH
2027 and LO_SUM patterns.
2029 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2031 * Makefile.in: Update.
2032 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2033 (print_lang_identifier): Rename c_print_identifier.
2034 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2035 (print_lang_statistics, lang_print_xnode): Remove.
2036 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2037 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2038 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2039 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2040 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2041 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2042 (LANG_HOOKS_INITIALIZER): Update.
2043 * langhooks.h (struct lang_hooks): New members.
2044 (lang_print_tree_hook): New.
2045 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2046 * print-tree.c: Include langhooks.h.
2047 (print_node): Update.
2048 * toplev.c (decode_d_option): Update.
2049 * tree.c: Include langhooks.h.
2050 (dump_tree_statistics): Update.
2051 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2052 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2054 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2055 LANG_HOOKS_SET_YYDEBUG): Override.
2056 (lang_print_xnode, print_lang_statistics): Remove.
2058 2001-11-09 Richard Henderson <rth@redhat.com>
2060 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2061 on the symbol string.
2063 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2065 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2066 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2067 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2069 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2071 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2073 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2075 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2076 (TYPE_READONLY): Likewise.
2078 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2080 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2081 don't pass --gdwarf2 to the assembler if the compiler will also
2084 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2087 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2089 * alias.c (nonoverlapping_memrefs_p): New function.
2090 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2092 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2094 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2096 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2097 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2098 generating altivec code.
2099 (FIXED_REGISTERS): VRSAVE is fixed.
2100 (CALL_USED_REGISTERS): VRSAVE is call used.
2102 2001-11-09 Jason Eckhardt <jle@rice.edu>
2104 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2105 code the branch target as ".+16/.+12", but rather use labels.
2107 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2109 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2110 to work around limitations of certain versions of GAS.
2112 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2113 (muldi3): Update due to SUBREG_BYTE changes.
2114 (casesi): Similarly.
2116 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2118 * doc/invoke.texi: Remove comment referring to -xf77-version.
2120 2001-11-09 Kazu Hirata <kazu@hxi.com>
2122 * config/convex/convex.c: Fix comment formatting.
2123 * config/convex/convex.h: Likewise.
2125 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2127 * Makefile.in (.po.pox): Look both in srcdir and builddir
2129 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2130 to the source directory.
2132 2001-11-09 Ben Elliston <bje@redhat.com>
2133 Michael Meissner <meissner@redhat.com>
2134 Andrew MacLeod <amacleod@redhat.com>
2135 Richard Henderson <rth@redhat.com>
2136 Nick Clifton <nickc@redhat.com>
2137 Catherine Moore <clm@redhat.com>
2139 * m32r.c: Add support for m32rx processor.
2143 * m32r-protos.h: Add prototypes for m32rx functions.
2144 * doc/invoke.texi: Document -m32rx option.
2146 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2148 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2151 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2153 * doc/install.texi2html: Use $MAKEINFO --no-split.
2155 2001-11-09 Andreas Schwab <schwab@suse.de>
2157 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2158 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2159 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2160 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2161 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2163 2001-11-09 H.J. Lu <hjl@gnu.org>
2165 * config/mips/mips.c (mips_output_function_prologues): Cast
2166 `tsize' to long for output.
2168 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2170 * c-lang.c (LANG_HOOKS_NAME): New.
2171 (lang_hooks): Constify.
2172 (c_init_options): Update.
2173 (lang_identify): Remove.
2174 * c-parse.in (language_string): Remove.
2175 * dbxout.c: Include langhooks.h.
2176 (dbxout_symbol_location): Update.
2177 * dwarf2out.c: Include langhooks.h.
2178 (gen_compile_unit_die): Update.
2179 * dwarfout.c: Include langhooks.h.
2180 (prototyped_attribute, output_compile_unit_die): Update.
2181 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2182 (LANG_HOOKS_INITIALIZER): Update.
2183 * langhooks.h (struct lang_hooks): New members. Constify.
2184 * stringpool.c: Don't include toplev.h.
2185 (set_identifier_size): Remove.
2186 * toplev.c (toplev_main): Initialize identifier size.
2187 (print_version): Update.
2188 * tree.h (language_string, init_lex, lang_identify,
2189 set_identifier_size): Remove.
2190 * Makefile.in: Update dependencies.
2191 * config/darwin.c: Include langhooks.h.
2192 (func_name_maybe_scoped): Update.
2193 * config/darwin.h (ASM_END_FILE): Update.
2194 * config/nextstep.h (ASM_END_FILE): Update.
2195 * config/nextstep21.h (ASM_END_FILE): Update.
2196 * config/i386/sun386.h (ASM_END_FILE): Update.
2197 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2198 (rs6000_output_function_epilogue): Update.
2200 * objc-act.c (LANG_HOOKS_NAME): Override.
2201 (struct lang_hooks): Constify.
2202 (objc_init_options): Update.
2203 (lang_identify): Remove.
2205 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2207 * fold-const.c (lshift_double): Honor PREC.
2208 (rshift_double): Likewise.
2210 2001-11-08 Kazu Hirata <kazu@hxi.com>
2212 * config/1750a/1750a.c: Fix comment formatting.
2213 * config/1750a/1750a.h: Likewise.
2215 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2217 * configure.in (--enable-languages): Be more permissive about
2218 syntax. Check for empty lists better. Warn about $LANGUAGES.
2219 * configure: Regenerated.
2221 2001-11-08 Richard Henderson <rth@redhat.com>
2223 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2225 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2227 * config.gcc: Rename stormy16 to xstormy16.
2228 * config/stormy16/stormy-abi: Likewise.
2229 * config/stormy16/stormy16-protos.h: Likewise.
2230 * config/stormy16/stormy16.c: Likewise.
2231 * config/stormy16/stormy16.h: Likewise.
2232 * config/stormy16/stormy16.md: Likewise.
2234 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2236 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2237 (TYPE_READONLY): Likewise.
2239 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2241 * reload1.c (reload): Don't delete equiv insn if can throw.
2243 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2244 (clear_storage): Likewise, for OBJECT.
2246 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2248 * pa.c (emit_move_sequence): Fix SUBREG expression to
2249 use proper byte offset when extending a constant from
2252 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2254 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2257 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2259 * explow.c (convert_memory_address, case SUBREG): Only return
2260 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2262 2001-11-08 Richard Henderson <rth@redhat.com>
2264 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2265 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2266 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2268 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2270 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2272 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2274 * dwarf2out.c (debug_str_hash): New.
2275 (struct indirect_string_node): New.
2276 (struct dw_val_struct): Change type of val_str to it.
2277 (DEBUG_STR_SECTION_FLAGS): Define.
2278 (add_AT_string): Push string into hashtable, increment reference
2280 (AT_string): Return string from ht_identifier.
2281 (AT_string_form): New.
2282 (free_AT): For dw_val_class_str, just decrement reference counter.
2283 (size_of_string): Remove.
2284 (size_of_die): Use AT_string_form to decide what size the string
2286 (size_of_pubnames): Use strlen instead of size_of_string.
2287 (value_format): Use AT_string_form for dw_val_class_str.
2288 (output_die): Output DW_FORM_strp strings using
2289 dw2_asm_output_offset.
2290 (indirect_string_alloc, output_indirect_string): New.
2291 (dwarf2out_finish): Emit .debug_str strings if there are any.
2293 2001-11-08 Andreas Franck <afranck@gmx.de>
2295 * configure.in: Add AC_ARG_PROGRAM to support program name
2296 transformation with --program-prefix, --program-suffix and
2297 --program-transform-name.
2298 * configure: Regenerated.
2299 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2300 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2301 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2302 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2303 program_transform_name the way suggested by autoconf.
2304 (GCC_TARGET_INSTALL_NAME): Define.
2305 (install-driver): Use the transformed target alias name.
2307 2001-11-08 Richard Henderson <rth@redhat.com>
2309 * config/mips/mips.c (save_restore_insns): Remove GP from the
2310 restore registers mask early instead of special casing it inside
2313 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2315 * cp/decl.c (shadow_warning): New function.
2316 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2317 and an error when a block scope decl shadows a parameter.
2319 2001-11-08 Richard Henderson <rth@redhat.com>
2321 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2324 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2326 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2327 to implement floating negation on processors prior to PA 2.0.
2329 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2331 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2332 (USE_LINKONCE_INDIRECT): Define.
2333 (dw2_output_indirect_constant_1): Try to output indirect constants
2334 into linkonce sections if possible.
2335 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2336 (dw2_output_indirect_constants): Likewise.
2338 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2340 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2342 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2344 * c-decl.c (pushdecl): Remove file and line.
2345 * c-typeck.c (pop_init_level): Remove size.
2347 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2349 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2352 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2353 (TARGET_ALTIVEC): New.
2354 (TARGET_SWITCHES): Add altivec.
2355 (FIRST_PSEUDO_REGISTER): Change to 109.
2356 (CALL_USED_REGISTERS): Same.
2357 (FIRST_ALTIVEC_REGNO): New.
2358 (LAST_ALTIVEC_REGNO): New.
2359 (ALTIVEC_REGNO_P): New.
2360 (UNITS_PER_ALTIVEC_WORD): New.
2361 (ALTIVEC_VECTOR_MODE): New.
2362 (FIXED_REGISTERS): Add altivec registers.
2363 (REG_ALLOC_ORDER): Same.
2364 (HARD_REGNO_NREGS): Adjust for altivec registers.
2365 (HARD_REGNO_MODE_OK): Same.
2366 (MODES_TIEABLE_P): Same.
2367 (REGISTER_MOVE_COST): Same.
2368 (REGNO_REG_CLASS): Same.
2369 (reg_class): Add ALTIVEC_REGS.
2370 (REG_CLASS_NAMES): Same.
2371 (REG_CLASS_CONTENTS): Same.
2372 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2373 (ALTIVEC_ARG_RETURN): New.
2374 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2375 (LIBCALL_VALUE): Handle altivec vector modes.
2376 (VECTOR_MODE_SUPPORTED_P): New.
2377 (ALTIVEC_ARG_MIN_REG): New.
2378 (ALTIVEC_ARG_MAX_REG): New.
2379 (ALTIVEC_ARG_NUM_REG): New.
2380 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2381 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2382 (REGISTER_NAMES): Add altivec regs.
2383 (DEBUG_REGISTER_NAMES): Same.
2384 (ADDITIONAL_REGISTER_NAMES): Same.
2385 (rs6000_builtins): New.
2386 (MD_EXPAND_BUILTIN): New.
2387 (MD_INIT_BUILTINS): New.
2388 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2389 for AltiVec instructions.
2390 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2391 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2393 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2394 (TARGET_SWITCHES): Add no-altivec.
2395 (DATA_ALIGNMENT): Align vectors to 128 bits.
2396 (TARGET_OPTIONS): Add abi= option.
2397 Add rs6000_abi_string extern.
2398 (LOCAL_ALIGNMENT): New.
2399 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2400 (MASK_ALTIVEC_ABI): New.
2401 (TARGET_ALTIVEC_ABI): New.
2402 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2404 (STACK_BOUNDARY): Adjust for altivec.
2405 (BIGGEST_ALIGNMENT): Same.
2406 (rs6000_args): Add vregno.
2407 (USE_ALTIVEC_FOR_ARG_P): New.
2408 (FIXED_REGISTERS): Add vrsave register.
2409 (CALL_USED_REGISTERS): Same.
2410 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2411 (VRSAVE_REGNO): New.
2412 (reg_class): Add VRSAVE_REGS.
2413 (REG_CLASS_NAMES): Same.
2414 (REG_CLASS_CONTENTS): Same.
2415 (REGNO_REG_CLASS): Same.
2417 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2418 (ABI_STACK_BOUNDARY): Same.
2419 (BIGGEST_ALIGNMENT): Same.
2420 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2421 (ROUND_TYPE_ALIGN): Same.
2423 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2426 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2429 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2432 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2433 (altivec_expand_builtin): New.
2434 (altivec_init_builtins): New.
2435 (TARGET_EXPAND_BUILTIN): New.
2436 (TARGET_INIT_BUILTINS): New.
2437 (rs6000_init_builtins): New.
2438 (struct builtin_description): New.
2440 (rs6000_reg_names): Add altivec registers.
2441 (alt_reg_names): Same.
2442 (secondary_reload_class): Altivec regs can hold altivec regs and
2444 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2445 (print_operand): Add 'y' case for printing altivec memory
2447 (rs6000_legitimize_address): Legitimize vector addresses into
2449 (altivec_expand_binop_builtin): New.
2450 New string rs6000_current_abi.
2451 (rs6000_override_options): Call rs6000_parse_abi_options.
2452 (rs6000_parse_abi_options): New.
2453 (function_arg_boundary): Vector arguments must be 16
2455 (function_arg_advance): Handle vector arguments.
2456 (function_arg_partial_nregs): Same.
2457 (init_cumulative_args): Same.
2458 (function_arg): Same.
2460 * config/rs6000/rs6000.md (altivec_lvx): New.
2461 (type): Add altivec attribute.
2463 (*movv4si_internal): New.
2465 (*movv16qi_internal): New.
2467 (*movv8hi_internal1): New.
2469 (*movv4sf_internal1): New.
2470 (altivec_stvx): New.
2586 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2588 * Makefile.in (df.o): Add fibheap.h to dependencies.
2590 * df.h: Add prototypes for transfer functions, iterative_dataflow
2592 (enum df_flow_dir): New enum.
2593 (enum df_confluence_op): New enum.
2594 (struct df): Add inverse_rts_map.
2596 * df.c: Add sbitmap.h to the list of includes.
2597 (df_rd_global_compute): Removed.
2598 (df_ru_global_compute): Removed.
2599 (df_lr_global_compute): Removed.
2600 (df_rd_transfer_function): New function.
2601 (df_ru_transfer_function): New function.
2602 (df_lr_transfer_function): New function.
2603 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2604 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2605 (iterative_dataflow_sbitmap): New function.
2606 (iterative_dataflow_bitmap): New function.
2608 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2610 * doc/gcc.texi: Move terminology and spelling conventions to
2611 htdocs/codingconventions.html.
2613 2001-11-07 Graham Stott <grahams@redhat.com>
2615 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2617 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2619 * expmed.c (expand_mult): Force operand to register before computing
2621 * i386.c (x86_decompose_lea): New global vairable.
2622 * i386.h (x86_decompose_lea): Declare.
2623 (TARGET_DECOMPOSE_LEA): New macro.
2624 (RTX_COST): Handle leas properly.
2626 2001-11-06 Richard Henderson <rth@redhat.com>
2628 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2629 defined for a CONSTRUCTOR; don't check it.
2631 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2633 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2634 test for absolute pathnames.
2636 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2638 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2639 instructions up to the target pc inclusive.
2641 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2643 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2645 2001-11-06 Eric Christopher <echristo@redhat.com>
2647 * config/mips/mips.md(movdf_internal2): Add constraints for float
2648 to general register move.
2649 * config/mips/elf64.h: Add default ABI.
2651 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2653 * alias.c:: Include langhooks.h.
2654 * emit-rtl.c: Similarly.
2655 * toplev.c: Similarly.
2656 * tree-inline.c: Similarly.
2657 * langhooks-def.h: New, the old langhooks.h. Give the default
2658 hooks a common prefix.
2659 * langhooks.h: Contents extracted from toplev.h.
2660 * toplev.h: Move langhook stuff to langhooks.h.
2661 * langhooks.c: Give default hooks a common prefix.
2663 * c-lang.c: Include langhooks-def.h.
2664 * objc/objc-act.c: Similarly.
2665 * Makefile.in: Update.
2666 * objc/Make-lang.in: Update.
2668 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2670 * doc/install.texi: Document that configure options not listed in
2671 this file are unsupported. Document --with-system-zlib.
2673 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2675 * rtl.h (mem_for_const_double): New declaration.
2676 * varasm.c (mem_for_const_double): New function.
2677 * config/convex/convex.md (movdf): Use it.
2678 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2679 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2680 * config/m68k/m68kv4.h: Likewise.
2682 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2683 of new GP reg classes.
2685 * expr.c (store_field): When making temp object for unaligned
2686 component, set it to alias set 0.
2688 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2690 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2691 non-lvalue arrays if C99.
2692 * c-typeck.c (default_conversion): Split out code handling
2693 array-to-pointer and function-to-pointer conversions into a
2694 separate default_function_array_conversion function.
2695 (default_function_array_conversion): New function. Keep track of
2696 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2697 arrays unchanged outside C99 mode instead of giving an error for
2699 (build_component_ref): Use pedantic_non_lvalue when handling
2700 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2701 (convert_arguments): Use default_function_array_conversion.
2702 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2704 (unary_complex_lvalue): Likewise.
2705 (internal_build_compound_expr): Use
2706 default_function_array_conversion. Apply default conversions to
2707 function in compound expression.
2708 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2709 Use default_function_array_conversion.
2710 * doc/extend.texi: Update documentation of subscripting non-lvalue
2714 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2716 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2717 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2718 corresponding to the complete set of .po and .gmo files in
2719 the source directory's po subdir, modified by LINGUAS. Don't
2720 look at ALL_LINGUAS.
2721 * configure.in: Don't set ALL_LINGUAS.
2722 * configure: Regenerate.
2724 * Makefile.in (.po.gmo): Don't move into source directory.
2725 (.po.pox): Clarify comments.
2726 (install-po): Look for .gmo files in both srcdir and objdir;
2727 don't fail if a file is totally missing.
2728 (distclean): rmdir ada subdirectory too.
2730 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2732 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2733 CONSTRUCTORs _correctly_.
2735 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2737 * c-decl.c (delete_block): Remove.
2738 * c-tree.h (delete_block): Remove.
2740 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2742 * cppexp.c (lex, parse_defined): Update warning about defined.
2744 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2746 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2749 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2751 * config/arm/arm.c (arm_return_in_memory): Cope with
2752 int_size_in_bytes returning -1.
2754 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2757 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2759 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2760 remove unneeded dependencies;
2762 * cfglayout.c, cfglayout.h: New files; break out from ...
2763 * bb-reorder.c: ... here; Remove unneeded includes;
2765 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2767 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2769 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2771 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2772 mode as well. Do not explicitly create intermediate regs.
2774 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2776 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2777 (common_section): Delete unused variable.
2778 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2779 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2780 * arm-protos.h (arm_poke_function_name, aof_add_import,
2781 aof_delete_import): Const-ify.
2782 * arm.c (legitimize_pic_address): Wrap variables in the macro
2783 controlling their usage.
2784 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2785 (arm_poke_function_name, pic_chain, import, aof_add_import,
2786 aof_delete_import): Const-ify.
2787 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2788 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2789 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2790 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2791 * i860/sysv3.h: Add missing comment closure.
2792 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2793 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2794 to symbolic_operand.
2796 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2797 (i960-*-*): Set tmake_file.
2798 (sparc86x-*-elf*): Fix typo in header name.
2800 * sched-rgn.c (schedule_insns): Delete unused variable.
2802 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2805 * c-typeck.c (lookup_field): Rework to return a chain down to
2806 the looked-up field.
2807 (build_component_ref): Use the new lookup_field to handle
2808 nested anonymous entities correctly.
2810 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2812 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2813 Change parameters to gen_rtx_CONST_DOUBLE.
2814 (GEN_INT64, sparc_emit_set_const64): Likewise.
2815 * config/sparc/sparc.md (movdf split): Likewise.
2817 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2819 * unroll.c (calculate_giv_inc): Use find_last_value rather
2820 than just hoping the last instruction is the right SET.
2821 [Fixes 990604-1.c on stormy16.]
2823 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2824 library at all if -T is used.
2826 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2827 some uses of uninitialized variables in error cases.
2829 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2830 look at 'temp' if we won't be using it.
2832 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2833 (RTX_COSTS): Define.
2834 (ADDRESS_COST): Define.
2835 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2837 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2839 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2840 stormy16_asm_output_mi_thunk.
2841 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2843 * config/stormy16/stormy16-protos.h
2844 (stormy16_asm_output_mi_thunk): New prototype.
2846 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2848 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2849 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2850 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2851 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2852 sched-int.h, toplev.c, config/alpha/alpha.c,
2853 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2854 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2855 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2856 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2857 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2858 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2859 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2861 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2863 * Makefile.in (dbxout.o): Depend on function.h.
2864 * collect2.c (is_in_list): Hide unused function.
2865 * dbxout.c: Include function.h.
2866 (source_label_number, dbxout_source_line, dbxout_source_file,
2867 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2868 macros controlling usage.
2869 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2870 * output.h (exports_section): Prototype.
2872 * convex.c (convex_output_function_prologue): Fix format specifier
2874 (asm_declare_function_name): Fix signed/unsigned warning.
2875 (print_operand): Fix format specifier warning.
2876 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2877 * dsp16xx-protos.h (uns_comparison_operator,
2878 num_1600_core_shifts): Prototype.
2879 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2880 (frame_size, frame_pointer_offset): Delete.
2881 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2882 Make static. Fix format specifier warnings.
2883 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2884 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2885 * dsp16xx.md: Add default case in switches.
2886 * fr30.h (IN_RANGE): Delete.
2887 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2888 * mcore-protos.h (mcore_output_cmov): Const-ify.
2889 * mcore.c (mcore_output_cmov): Likewise.
2890 * mcore.h (switch_to_section): Make static and prototype.
2891 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2892 unsigned>=0 warnings.
2893 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2894 * rs6000-protos.h (read_only_data_section,
2895 read_only_private_data_section): Prototype.
2896 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2897 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2898 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2900 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2902 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2904 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2905 * gcc.c (convert_filename): Add static prototype. Const-ify.
2906 Wrap variable in macros controlling its use.
2907 * output.h (sdata_section): Add prototype.
2909 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2910 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2911 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2912 (ASM_FILE_START): Const-ify.
2913 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2915 * c4x.md: Don't use the 'U' integer suffix.
2916 * clipper.md (clipper_movstr): Delete declaration.
2917 * d30v-protos.h (d30v_move_2words): Const-ify.
2918 (debug_stack_info): Add prototype.
2919 * d30v.c: Include "integrate.h".
2920 (d30v_function_arg_boundary, d30v_function_arg,
2921 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2922 signed/unsigned warnings.
2923 (d30v_print_operand_memory_reference, d30v_move_2words):
2925 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2926 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2927 * fr30.md: Const-ify.
2928 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2929 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2930 (mvs_get_label_page): Hide unused static function.
2931 * i860.c (current_function_original_name): Const-ify.
2932 * i860/sysv3.h (current_function_original_name): Likewise.
2933 * i860/sysv4.h (current_function_original_name): Likewise.
2934 * i960.md: Add default case in switches. Remove unused variable.
2935 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2936 * m32r.md: Const-ify.
2937 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2938 * m68hc11.c: Include "reload.h".
2939 (static_chain_reg, print_options, m68hc11_asm_file_start):
2941 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2942 around & in comparison.
2943 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2944 * mn10200.c (shift_mode): Remove trailing comma.
2945 * mn10300-protos.h (output_tst): Const-ify.
2946 * mn10300.c (output_tst): Likewise.
2947 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2949 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2950 * pa.c (output_ascii): Likewise.
2951 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2952 * pdp11.md (expand_unop): Delete declarations.
2953 * pj-protos.h (pj_output_addsi3): Const-ify.
2954 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2955 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2956 unique_src_operand): Add prototypes.
2957 (pj_output_store_into_lval): Make definition static.
2958 (pj_function_incoming_arg): Don't use unary plus.
2959 (pj_output_addsi3): Const-ify.
2960 * romp.md (get_symref): Delete declarations.
2961 * v850-c.c (mark_current_function_as_interrupt): Don't return
2962 value from void function.
2963 * v850.c: Include "integrate.h".
2964 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2965 * vax-protos.h (const_section): Add prototype.
2967 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2969 * machmode.def: Add documentation for the seventh argument in
2972 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2974 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2976 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2977 <-melf>: Don't have markup for ELF acronym.
2979 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2981 * config.gcc (mmix-*-*): New target.
2982 * doc/invoke.texi: Document MMIX options.
2983 * doc/contrib.texi: Add note about MMIX port to my entry.
2984 * config/mmix/t-mmix: New file.
2985 * config/mmix/mmix.h: New file.
2986 * config/mmix/mmix-protos.h: New file.
2987 * config/mmix/mmix.c: New file.
2988 * config/mmix/mmix.md: New file.
2989 * config/mmix/crti.asm: New file.
2990 * config/mmix/crtn.asm: New file.
2992 2001-11-03 Kazu Hirata <kazu@hxi.com>
2994 * config/sparc/linux-aout.h: Fix comment formatting.
2995 * config/sparc/linux.h: Likewise.
2996 * config/sparc/linux64.h: Likewise.
2997 * config/sparc/lynx.h: Likewise.
2998 * config/sparc/pbd.h: Likewise.
2999 * config/sparc/sol2-sld-64.h: Likewise.
3000 * config/sparc/sol2.h: Likewise.
3001 * config/sparc/sparc.c: Likewise.
3002 * config/sparc/sparc.h: Likewise.
3003 * config/sparc/sparc.md: Likewise.
3004 * config/sparc/sunos4.h: Likewise.
3005 * config/sparc/vxsim.h: Likewise.
3006 * config/sparc/vxsparc.h: Likewise.
3007 * config/sparc/vxsparc64.h: Likewise.
3009 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3011 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3012 reference to CONST_DOUBLE_MEM in comment.
3013 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3014 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3015 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3016 * function.c (pop_function_context_from): Don't call
3017 restore_varasm_status.
3018 * function.h (restore_varasm_status): Delete declaration.
3019 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3021 * rtl.def (CONST_DOUBLE): Update comment.
3022 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3023 (CONST_DOUBLE_CHAIN): Likewise.
3024 (CONST_DOUBLE_MEM): Delete.
3025 (gen_rtx_CONST_DOUBLE): Update parameters.
3026 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3027 Remove reference to CONST_DOUBLE_MEM.
3028 (const_alias_set): New variable.
3029 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3030 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3031 Don't set CONST_DOUBLE_MEM.
3032 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3033 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3034 Put constant in const_alias_set.
3035 (struct pool_constant): ALIGN now unsigned.
3036 OFFSET now HOST_WIDE_INT.
3038 (restore_varasm_status): Deleted.
3039 (mark_pool_constant): Mark desc->rtl.
3040 (force_const_mem): Rework to store rtl in hash table,
3041 not CONST_DOUBLE_MEM.
3042 Put constant in const_alias_set.
3043 (find_pool_constant): Check desc->rtl.
3044 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3045 (init_varasm_once): Initialize const_alias_set.
3047 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3050 * reload.c (combine_reloads): Don't combine an output reload if there
3051 are other reloads around for part of the output.
3053 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3054 constant expression.
3055 (set_mem_decl): New function.
3056 * expr.h (set_mem_decl): New declaration.
3057 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3058 (output_asm_operand_names): Add tab.
3059 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3061 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3064 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3066 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3067 Use "invalid" instead of "illegal". Use @r in comments in
3070 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3072 * c-decl.c (pushdecl): Move block inside if conditional to remove
3073 possibility of a segfault. Lookup block-level extern
3074 variables in enclosing scopes correctly.
3076 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3078 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3080 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3081 SUBREG so we avoid SUBREGing memory.
3083 * expmed.c (store_bit_field): Same.
3085 2001-11-02 DJ Delorie <dj@redhat.com>
3087 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3088 using FP registers for DImode mem-mem moves is acceptable.
3090 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3092 * builtins.c (apply_args_size): Handle vector arguments.
3093 (apply_result_size): Same.
3095 * machmode.def: Set WIDER mode field for all vector entries.
3097 2001-11-02 Graham Stott <grahams@redhat.com>
3099 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3101 2001-11-01 Eric Christopher <echristo@redhat.com>
3103 * config.gcc: Revert part of earlier patch.
3104 * config/mips/linux.h: Ditto.
3105 * df.c: Include tm_p.h to avoid warnings.
3106 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3108 * config/mips/mips.c: Define mips_abi regardless.
3109 (mips_output_function_prologues): Add long casts for .frame
3111 (override_options): Allow use of ABI_32.
3113 2001-11-01 Kazu Hirata <kazu@hxi.com>
3115 * config/m68hc11/m68hc11.c: Fix comment formatting.
3116 * config/m68hc11/m68hc11.h: Likewise.
3117 * config/m68hc11/m68hc11.md: Likewise.
3119 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3121 * c-typeck.c (default_conversion): Retain the original expression
3123 * gcc.dg/Wparentheses.c: New tests.
3125 2001-11-01 David S. Miller <davem@redhat.com>
3127 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3128 64-bit Sparc description more in line with reality.
3130 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3132 * Makefile.in (GCOV_OBJS): Add version.o.
3133 * gcov.c: Include "version.h" and <getopt.h>.
3134 (gcov_version_string): Remove.
3135 (print_usage): Take a parameter to determine whether this is a
3136 call from --help or an error message. Give fuller output that
3137 follows the GNU Coding Standards for --help.
3138 (print_version): New function.
3140 (process_args): Use getopt_long. Support long options. Follow
3141 GNU Coding Standards for --help and --version.
3142 * doc/gcov.texi: Document long options.
3143 Addresses part of PR other/704.
3145 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3147 * pa.c (output_move_double): Fix typo in double load.
3149 2001-11-01 Kazu Hirata <kazu@hxi.com>
3151 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3152 before passing it to ggc_alloc_string.
3154 2001-11-01 Kazu Hirata <kazu@hxi.com>
3156 * config/m68k/3b1.h: Fix comment formatting.
3157 * config/m68k/3b1g.h: Likewise.
3158 * config/m68k/a-ux.h: Likewise.
3159 * config/m68k/amix.h: Likewise.
3160 * config/m68k/apollo68.h: Likewise.
3161 * config/m68k/atari.h: Likewise.
3162 * config/m68k/aux-exit.c: Likewise.
3163 * config/m68k/ccur-GAS.h: Likewise.
3164 * config/m68k/crds.h: Likewise.
3165 * config/m68k/dpx2.h: Likewise.
3166 * config/m68k/dpx2g.h: Likewise.
3167 * config/m68k/hp310.h: Likewise.
3168 * config/m68k/hp320.h: Likewise.
3169 * config/m68k/isi.h: Likewise.
3170 * config/m68k/linux.h: Likewise.
3171 * config/m68k/lynx.h: Likewise.
3172 * config/m68k/m68k-psos.h: Likewise.
3173 * config/m68k/m68k.c: Likewise.
3174 * config/m68k/m68k.h: Likewise.
3175 * config/m68k/m68k.md: Likewise.
3176 * config/m68k/m68kelf.h: Likewise.
3177 * config/m68k/m68kv4.h: Likewise.
3178 * config/m68k/mot3300.h: Likewise.
3179 * config/m68k/news.h: Likewise.
3180 * config/m68k/next.h: Likewise.
3181 * config/m68k/pbb.h: Likewise.
3182 * config/m68k/plexus.h: Likewise.
3183 * config/m68k/sgs.h: Likewise.
3184 * config/m68k/sun3.h: Likewise.
3185 * config/m68k/tower.h: Likewise.
3186 * config/m68k/vxm68k.h: Likewise.
3188 2001-10-31 DJ Delorie <dj@redhat.com>
3190 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3191 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3192 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3193 * config/mips/mips.c (mips_cache_flush_func): New.
3194 * doc/invoke.texi: Document the new options.
3196 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3198 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3199 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3201 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3203 * config/cris/cris.c: Include output.h after tree.h but before
3206 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3208 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3209 (INTL_SUBDIRS): Just intl.
3210 (.SUFFIXES): Add .gmo .po .pox.
3211 (native): Also depend on build-@POSUB@.
3212 (intl.all, intl.install): Depend on config.h and things it includes.
3213 (po-generated): New target; depend on c-parse.c and tradcif.c.
3214 (install-normal): Also depend on install-@POSUB@.
3215 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3216 (build-, install-, build-po, update-po, install-po,
3217 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3219 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3220 * configure.in: Don't munge XGETTEXT. Don't generate
3222 * configure: Regenerate.
3224 * exgettext: Delete.
3225 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3226 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3228 2001-10-31 Kazu Hirata <kazu@hxi.com>
3230 * config/h8300/h8300.md (two anonymous patterns): New.
3232 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3234 * tree.h (tree_index): Add support for V16QI and V8HI.
3235 (V8HI_type_node): New.
3236 (V16QI_type_node): New.
3238 * tree.c (build_common_tree_nodes_2): Same.
3240 * c-common.c (type_for_mode): Same.
3242 2001-10-31 Kazu Hirata <kazu@hxi.com>
3244 * config/i386/att.h: Fix comment formatting.
3245 * config/i386/beos-elf.h: Likewise.
3246 * config/i386/bsd.h: Likewise.
3247 * config/i386/bsd386.h: Likewise.
3248 * config/i386/crtdll.h: Likewise.
3249 * config/i386/cygwin.asm: Likewise.
3250 * config/i386/cygwin.h: Likewise.
3251 * config/i386/djgpp.h: Likewise.
3252 * config/i386/freebsd-aout.h: Likewise.
3253 * config/i386/freebsd.h: Likewise.
3254 * config/i386/gas.h: Likewise.
3255 * config/i386/i386-interix.h: Likewise.
3256 * config/i386/i386-protos.h: Likewise.
3257 * config/i386/i386.c: Likewise.
3258 * config/i386/i386.h: Likewise.
3259 * config/i386/i386.md: Likewise.
3260 * config/i386/i386elf.h: Likewise.
3261 * config/i386/interix.c: Likewise.
3262 * config/i386/isc.h: Likewise.
3263 * config/i386/isccoff.h: Likewise.
3264 * config/i386/iscdbx.h: Likewise.
3265 * config/i386/linux.h: Likewise.
3266 * config/i386/lynx.h: Likewise.
3267 * config/i386/mingw32.h: Likewise.
3268 * config/i386/netbsd-elf.h: Likewise.
3269 * config/i386/next.h: Likewise.
3270 * config/i386/osf1elf.h: Likewise.
3271 * config/i386/osfrose.h: Likewise.
3272 * config/i386/sco5.h: Likewise.
3273 * config/i386/seq-gas.h: Likewise.
3274 * config/i386/seq-sysv3.h: Likewise.
3275 * config/i386/sequent.h: Likewise.
3276 * config/i386/sol2.h: Likewise.
3277 * config/i386/sun386.h: Likewise.
3278 * config/i386/uwin.asm: Likewise.
3279 * config/i386/uwin.h: Likewise.
3280 * config/i386/vxi386.h: Likewise.
3281 * config/i386/win32.h: Likewise.
3282 * config/i386/winnt.c: Likewise.
3283 * config/i386/xm-cygwin.h: Likewise.
3284 * config/i386/xm-mingw32.h: Likewise.
3286 2001-10-31 Kazu Hirata <kazu@hxi.com>
3288 * builtins.def: Fix comment typos.
3289 * config/alpha.c: Likewise.
3290 * config/arm/arm.c: Likewise.
3291 * config/avr/avr.h: Likewise.
3292 * config/d30v/d30v.c: Likewise.
3293 * config/d30v/d30v.h: Likewise.
3294 * config/d30v/d30v.md: Likewise.
3295 * config/dsp16xx/dsp16xx.c: Likewise.
3296 * config/fr30/fr30.c: Likewise.
3297 * config/fr30/fr30.md: Likewise.
3298 * config/i386/i386.c: Likewise.
3299 * config/i860/i860.c: Likewise.
3300 * config/i960/i960.c: Likewise.
3301 * config/ia64/ia64.c: Likewise.
3302 * config/mips/mips.c: Likewise.
3303 * config/pa/pa.c: Likewise.
3304 * config/rs6000/rs6000.c: Likewise.
3305 * config/s390/s390.c: Likewise.
3306 * config/sparc/sparc.c: Likewise.
3308 2001-10-30 Kazu Hirata <kazu@hxi.com>
3310 * config/mips/elf.h: Fix comment formatting.
3311 * config/mips/elf64.h: Likewise.
3312 * config/mips/iris5.h: Likewise.
3313 * config/mips/iris5gas.h: Likewise.
3314 * config/mips/iris6.h: Likewise.
3315 * config/mips/isa3264.h: Likewise.
3316 * config/mips/linux.h: Likewise.
3317 * config/mips/mips.c: Likewise.
3318 * config/mips/mips.h: Likewise.
3319 * config/mips/mips.md: Likewise.
3320 * config/mips/mips16.S: Likewise.
3321 * config/mips/netbsd.h: Likewise.
3322 * config/mips/osfrose.h: Likewise.
3323 * config/mips/r3900.h: Likewise.
3324 * config/mips/sni-svr4.h: Likewise.
3325 * config/mips/svr4-t.h: Likewise.
3326 * config/mips/ultrix.h: Likewise.
3328 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3330 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3331 when we update head->current.
3333 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3335 * tree.c (id_string_size): Remove.
3336 (dump_tree_statistics): Update.
3337 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3339 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3341 * sched-rgn.c (schedule_insns): Fix comment.
3343 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3345 * configure.in: Correct previous change: don't assume that
3346 gas's version number _isn't_ the last thing on the line, or
3347 isn't the only number on the line, either.
3348 * configure: Regenerate.
3350 2001-10-30 Kazu Hirata <kazu@hxi.com>
3352 * cfgcleanup.c: Fix a comment typo.
3354 2001-10-30 Kazu Hirata <kazu@hxi.com>
3356 * alias.c: Fix comment formatting.
3357 * recog.c: Likewise.
3358 * config/cris/cris.c: Likewise.
3359 * config/cris/cris.h: Likewise.
3360 * config/i960/i960.c: Likewise.
3361 * config/i960/i960.h: Likewise.
3363 2001-10-30 Kazu Hirata <kazu@hxi.com>
3365 * config/arm/arm.c: Fix a comment typo.
3366 * config/arm/arm.h: Likewise.
3367 * config/ia64/ia64.c: Likewise.
3369 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3371 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3372 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3373 * rtl.h (set_unique_reg_note): Change return value.
3374 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3375 * cse.c (cse_insn): Likewise.
3376 * expr.c (emit_move_insn): Likewise.
3377 * explow.c (force_reg): Likewise.
3378 * local-alloc (update_equiv_regs): Likewise.
3379 * loop.c (move_moveables, load_mems): Likewise.
3380 * reload (find_reloads): Likewise.
3382 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3385 * c-decl.c (parmlist_tags_warning, start_struct,
3386 check_for_loop_decls): Separate messages for struct, union and
3387 enum cases to allow for languages in which they have different
3389 * c-format.c (scanf_flag_specs): Separate short and long name of
3390 the assignment suppression feature.
3391 (check_format_types): Localize "pointer" and "different types"
3393 * c-lex.c (lex_number): Localize "an unsigned long int" and
3395 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3397 * c-typeck.c (build_unary_up): Separate messages for increment and
3398 decrement cases to allow for languages in which they use different
3399 articles. Localize the strings "increment" and "decrement" in one
3402 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3404 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3405 when no changes has been made.
3407 * gcse.c (reg_set_bitmap): Turn into reg_set.
3408 (modify_mem_list_set, canon_modify_mem_list_set)
3409 (clear_modify_mem_tables, free_modify_mem_tables): New.
3410 (gcse_main); Use free_modify_mem_tables.
3411 (free_gcse_mem): Likewise; free the bitmaps.
3412 (alloc_gcse_main): Initialize the bitmaps.
3413 (canon_list_insert): Set canon_modify_mem_list_set.
3414 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3415 (compute_hash_table): Use clear_modify_mem_tables.
3416 (reset_opr_set_tables): Likewise.
3417 (oprs_not_set_p): reg_set_bitmap is regset.
3418 (mark_set, mark_clobber): Likewise.
3420 * df.h (DF_EQUIV_NOTES): New constant.
3421 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3424 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3425 (init_regions, schedule_insns): Conditionalize the checking
3426 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3428 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3430 * i386.md (movti_rex64 splitter): Fix condition.
3432 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3434 * configure.in: Do not assume that gas's version number is the
3435 last thing on the first line of as --version output.
3436 * configure: Regenerate.
3438 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3439 MT_WARNING, MT_ERROR, MT_FATAL.
3440 (main): Call gcc_init_libintl.
3441 (v_message): Call gettext on msgid and "warning: "
3442 * tradcif.y: Include intl.h.
3443 (yyerror): Make parameter definition consistent with
3444 prototype. Call gettext on msgid argument.
3446 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3448 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3451 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3453 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3455 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3456 before referencing it.
3458 2001-10-26 DJ Delorie <dj@redhat.com>
3460 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3461 override -G, and force -G0.
3463 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3465 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3466 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3467 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3468 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3470 * loop.h (struct induction): Rename ext_dependant to
3472 * loop.c: Change all uses.
3473 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3474 All callers changed.
3475 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3477 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3479 * c-parse.in (expr_no_commas, primary), c-typeck.c
3480 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3482 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3484 Undo assemble_name change in earlier patch.
3486 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3488 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3489 determining the type of the receiver, do not check that TREE_CODE
3490 of receiver is CALL_EXPR before calling receiver_is_class_object().
3491 (receiver_is_class_object): For the GNU runtime: recognize
3492 the case that the receiver is self in a class method context.
3493 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3494 the receiver is a call to objc_get_class.
3496 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3498 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3500 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3502 * Makefile.in (OBJS): Put all files in alphabetical order.
3504 * dwarf2out.c (add_const_value_attribute): Fix error in last
3507 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3509 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3510 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3512 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3513 (life_analysis): call purge_all_dead_edges after deleting noops.
3514 (delete_noop_move): Do not purge CFG.
3515 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3517 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3519 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3520 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3521 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3522 (ASM_OUTPUT_COMMON): Likewise.
3523 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3524 (rs6000_output_function_epilogue): Likewise.
3525 (output_mi_thunk): Fix typo.
3526 (rs6000_output_symbol_ref): Use assemble_name.
3527 (output_toc): Likewise.
3528 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3529 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3530 assemble_name calls STRIP_NAME_ENCODING.
3531 (ASM_OUTPUT_LABEL): Use assemble_name.
3532 (ASM_GLOBALIZE_LABEL): Likewise.
3533 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3534 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3535 (ASM_OUTPUT_LOCAL): Likewise.
3537 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3539 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3540 (expand_builtin_apply, expand_builtin_return): Likewise.
3541 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3543 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3545 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3546 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3547 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3548 configure, configure.in, except.c, except.h, flow.c, function.c,
3549 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3550 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3551 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3552 unroll.c: Fix spelling errors.
3554 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3556 * doc/gcc.texi: Document use of "dependent" and American spelling.
3558 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3560 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3563 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3565 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3567 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3569 * genrecog.c (write_switch): Output if before switch for
3570 DT_elt_zero_wide_safe.
3572 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3574 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3575 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3576 (FUNCTION_PROFILER): Const-ify.
3577 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3578 (eliminate_constant_term, assemble_name, output_addr_const):
3579 Remove declarations.
3580 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3581 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3582 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3583 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3584 (half_pic_declare, half_pic_external): Const-ify.
3585 * toplev.c: Include "halfpic.h".
3587 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3589 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3590 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3591 config/i386/i386.c, config/i386/i386-interix.h,
3592 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3593 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3594 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3595 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3596 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3597 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3598 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3601 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3602 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3603 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3604 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3605 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3606 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3607 system.h, toplev.c: Fix spelling errors.
3609 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3611 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3613 * dwarf2out.c (reg_number): Abort if pseudo.
3614 (reg_loc_descriptor): Return 0 if pseudo.
3615 (is_based_loc): Return 0 if pseudo.
3616 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3618 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3619 (loc_descriptor): Return 0 if can't find location and handle 0
3620 return from recursive calls.
3621 (loc_descriptor_from_tree): Likewise.
3622 Fix handling of indirect.
3623 Also return 0 for PLACEHOLDER_EXPR.
3624 Clean up COMPONENT_REF cases.
3625 (add_AT_location_descriptor): Simplify, but handle 0 return from
3627 (add_const_value_attribute): Avoid shift count warning.
3628 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3629 Set comp_unit_die as context if not in function.
3631 * config/mips/mips-protos.h: Break up long lines.
3632 Remove needless #ifdef/#endif blocks.
3633 Don't declare functions declared in file made by genpreds or recog.h.
3634 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3635 is now HOST_WIDE_INT; delete unneeded casts.
3636 * config/mips/mips.h: Don't use #elif.
3638 * expr.c (stor_constructor_field): Always call adjust_address.
3639 Copy TARGET before changing its alias set.
3640 (store_field): Likewise, for TO_RTX.
3641 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3643 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3644 (find_placeholder): Return 0 if can't find object.
3645 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3648 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3650 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3652 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3654 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3655 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3656 (merge_blocks): Properly udpate life after making edge nonfallthru.
3657 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3659 2001-10-26 Kazu Hirata <kazu@hxi.com>
3661 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3663 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3665 * c-typeck.c (convert_arguments): When comparing for enumeral
3666 type equality, use TYPE_MAIN_VARIANT.
3667 * gcc.dg/Wconversion.c: New tests.
3669 2001-10-26 Kazu Hirata <kazu@hxi.com>
3671 * s390/s390.c: Fix comment typos.
3672 * s390/s390.h: Likewise.
3673 * s390/s390.md: Likewise.
3675 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3677 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3678 (walk_tree): Use it for tail calls where appropriate.
3680 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3682 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3683 non-local label_refs.
3685 2001-10-26 Kazu Hirata <kazu@hxi.com>
3687 * config/h8300/h8300.md (4 anonymous patterns): New.
3689 2001-10-26 Kazu Hirata <kazu@hxi.com>
3691 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3692 algorithm through the shift_info structure.
3693 (emit_a_shift): Update the use of get_shift_alg.
3695 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3697 * sched-rgn.c: Remove bitset typedef.
3698 Change bitset to sbitmap in prototypes / variable types.
3700 Remove edgeset_bits.
3701 Remove edgeset_size.
3702 s/BITSET_ADD/SET_BIT/g
3703 s/BITSET_INVERT/sbitmap_ones/g
3704 s/BITSET_INTER/sbitmap_a_and_b/g
3705 s/BITSET_UNION/sbitmap_a_or_b/g
3706 s/BITSET_DIFFER/sbitmap_difference/g
3707 s/bitset_member/TEST_BIT/g
3708 (BITSET_*): Removed.
3709 (bitset_member): Removed.
3710 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3711 EXECUTE_IF_SET_IN_SBITMAP.
3712 (split_edges): Rewrite, use sbitmap functions instead of bitset
3714 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3716 2001-10-26 Andreas Schwab <schwab@suse.de>
3718 * reload1.c (emit_input_reload_insns): Fix parens in last
3719 (undocumented) change that was supposed to change only whitespace.
3721 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3723 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3725 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3728 2001-10-26 Andreas Jaeger <aj@suse.de>
3730 * flow.c (clear_log_links): Remove unused variable.
3731 * cfgcleanup.c (cleanup_cfg): Likewise.
3733 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3735 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3736 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3738 2001-10-26 Richard Henderson <rth@redhat.com>
3740 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3741 rename PV_REG to R27_REG.
3742 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3743 (REG_CLASS_FROM_LETTER): Update.
3744 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3745 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3746 (udivsi3, modsi3, umodsi3): Likewise.
3747 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3749 2001-10-26 Richard Henderson <rth@redhat.com>
3751 * cfg.c (clear_aux_for_blocks): Split out of ...
3752 (free_aux_for_blocks): here.
3753 (clear_aux_for_edges): Split from ...
3754 (free_aux_for_edges): here.
3755 * basic-block.h: Declare them.
3756 * lcm.c (compute_antinout_edge): Use them.
3757 (compute_laterin, compute_available, compute_nearerout): Likewise.
3758 (optimize_mode_switching): Likewise.
3760 2001-10-26 Richard Henderson <rth@redhat.com>
3762 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3763 moving everything back to the main build directory.
3765 2001-10-26 Christopher Faylor <cgf@redhat.com>
3767 * config/i386/cygwin.h: Search target specific include directory, if
3770 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3772 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3773 of macro guards. Fix #endif comment.
3775 * output.h (default_exception_section, default_eh_frame_section):
3776 Move prototypes outside of macro guard.
3778 * crtstuff.c: Fix #endif comment.
3780 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3782 * doc/md.texi (movMM): Clarify semantics of storing into a
3783 non-paradoxical SUBREG.
3785 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3787 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3788 (lang_hook_default_get_alias_set): Move next to other alias
3790 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3791 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3792 (LANG_HOOKS_INITIALIZER): Add it.
3793 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3794 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3795 instead of a loop calling poplevel.
3797 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3799 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3800 occurrences of #elif with #if...#endif.
3802 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3804 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3806 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3808 * alias.c (can_address_p): No longer static.
3809 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3810 Return 0 if all parameters are default values.
3811 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3812 (adjust_address_1): Try harder to compute a size.
3813 * expr.c (expand_assignment, store_constructor): If can't address,
3814 set MEM_KEEP_ALIAS_SET_P.
3815 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3816 (store_field): Likewise.
3817 (store_constructor): Simplify call to store_constructor_field.
3818 * expr.h (can_address_p): New declaration.
3819 * gensupport.c (gen_rtx_CONST_INT): New function.
3820 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3821 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3822 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3824 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3826 2001-10-24 Christopher Faylor <cgf@redhat.com>
3828 * config/i386/cygwin.h: Use proper path for mingw crt files when
3831 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3833 * dwarf2out.c (file_info_cmp): Always return consistent results.
3835 2001-10-24 Roger Sayle <roger@eyesopen.com>
3837 * stmt.c (expand_end_case): Index jumptables from zero for
3838 suitably small values of minval.
3840 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3842 * stor-layout.c (place_union_field): If any field was aligned with
3843 attribute aligned, set record type's TYPE_USER_ALIGN.
3844 (place_field): Likewise.
3845 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3846 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3848 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3850 * c-common.h (struct c_common_identifier): Remove rid_code field.
3851 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3853 * c-typeck.c (constructor_designated): New local flag.
3854 (struct constructor_stack): Add "designated" field to match.
3855 (start_init): Clear it.
3856 (really_start_incremental_init, push_init_level): Push and
3858 (pop_init_level): Pop it.
3859 (set_designator): Set it.
3861 (pop_init_level): Suppress "missing initializer" warnings if
3862 constructor_designated is true.
3863 (process_init_element): Suppress warning about union
3864 initialization under traditional C, if constructor_designated
3867 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3869 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3872 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3874 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3876 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3878 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3879 the node was already a set to a constant.
3881 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3883 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3884 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3886 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3888 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3889 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3890 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3891 * s390.c (s390_final_chunkify): Don't use string concatenation.
3892 (s390_function_prologue, s390_function_epilogue): Const-ify.
3893 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3895 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3897 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3900 2001-10-23 Stan Shebs <shebs@apple.com>
3902 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3903 -traditional-cpp in first-stage compilation.
3905 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3907 * gensupport.c (target_flags): Add.
3909 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3911 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3913 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3914 * except.c (expand_builtin_frob_return_addr): Likewise.
3915 (expand_builtin_eh_return): Likewise.
3916 * stmt.c (expand_computed_goto): Likewise.
3917 * explow.c (memory_address): Likewise.
3918 (allocate_dynamic_stack_space): Clean up predicate testing.
3919 (probe_stack_range): Convert SIZE to Pmode.
3920 * calls.c (rtx_for_function_call): Only call convert_memory_address
3922 Pass function call operand as ptr_mode, not Pmode.
3923 * expr.c (expand_assignment): Clean up calls to convert_memory
3924 address by only doing so when needed and making offsets Pmode.
3925 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3926 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3927 is in Pmode, not ptr_mode.
3929 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3931 * darwin-protos.h (constructor_section, destructor_section,
3932 mod_init_section, mod_term_section): Prototype.
3933 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3935 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3937 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3938 objc_section_init declaration.
3939 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3940 (objc_section_init, try_section_alias): Make static.
3941 (alias_section): Make static and hide unused function.
3942 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3944 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3946 * alias.c (can_address_p): Compnonents are not addressable if
3947 the containing type has alias set 0.
3948 (get_alias_set): Rework to use STRIP_NOPS.
3949 Only call front-end routine on object, type, or object with
3950 NOPs stripped, not inner values.
3951 Use language hook to call front-end routine.
3952 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3953 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3954 Don't pass alignment to emit_block_move.
3955 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3956 (expand_builtin_memset): Likewise, but for clear_storage.
3957 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3958 and remove C++ specific parts.
3959 * c-common.h (c_common_get_alias_set): Add declaration.
3960 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3961 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3962 (save_fixed_argument_area): Call set_mem_align.
3963 Remove alignment in call to emit_block_move.
3964 (emit_library_call_value_1, store_one_arg): Likewise.
3965 (target_for_arg): Remove; disabled long ago.
3966 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3967 once and similar cleanups.
3968 (offset_address): Use proper introductory comment.
3969 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3970 from explicit operand; all callers changed.
3971 (clear_storage): Likewise.
3972 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3973 (store_field): Remove kludge on alias set used for to_rtx.
3974 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3975 (expand_expr_unaligned): Call set_mem_attributes instead of
3977 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3978 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3979 (expand_function_end): Track MEM attributes of trampolines.
3980 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3981 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3982 attributes from original.
3983 * langhooks.c (lang_hook_default_get_alias_set): New function.
3984 (hook_get_alias_set_0): New function.
3985 * langhooks.h (hook_get_alias_set_0): New declaration.
3986 (lang_hook_default_get_alias_set): Likewise.
3987 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3988 * reload1.c (alter_reg): Use adjust_address_nv.
3989 * rtl.c (get_mode_alignment): Moved to here.
3990 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3991 change default if unknown from 1 to BITS_PER_UNIT.
3992 * stor-layout.c (get_mode_alignment): Remove from here.
3993 * toplev.h (struct lang_hoks): Add get_alias_set field.
3994 * tree.h (lang_get_alias_set): Delete declaration.
3995 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3996 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3997 (ix86_va_arg): Likewise.
3998 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3999 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4000 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4001 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4002 (expand_block_move_mem): Remove dead code.
4004 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4006 * c-common.c (warn_div_by_zero): New.
4007 * c-common.h (warn_div_by_zero): New.
4008 * c-decl.c (c_decode_option): Take it on the command line.
4009 * c-typeck.c (build_binary_op): Warn about division by zero.
4010 * doc/invoke.texi: Document the new command line option, fix
4011 documentation of -Wmultichar.
4012 * testsuite/gcc.dg/divbyzero.c: New tests.
4013 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4015 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4017 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4019 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4020 to avoid update_life_info call.
4021 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4022 * cfgcleanup.c (bb_flags): New enum.
4023 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4024 (notice_new_block, update_forwarder_flag): New functions.
4025 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4026 (try_forward_edges): Likewise; update flags.
4027 (merge_blocks): Likewise.
4028 (outgoing_edges_match): Likewise.
4029 (try_crossjump_to_edge): Likewise.
4030 (try_optimize_cfg): Likewise; initialize and clear the flags;
4031 recompute life info if needed.
4032 (cleanup_cfg): No need to clear aux pointers.
4034 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4036 * config/i386/i386.c (override_options): Default to minimum
4037 stack alignment when optimizing for code size.
4038 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4041 * config/i386/i386.c (override_options): Set upper limit of
4042 -mpreferred-stack-boundary to 12.
4044 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4046 * recog.c (peephole2_optimize): Add default case to switch.
4048 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4050 * doc/gcc.texi (Sending Patches): Remove.
4052 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4054 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4055 fields when comparing.
4057 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4059 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4060 * arm.c (HOST_INT, HOST_UINT): Likewise.
4062 2001-10-22 Stan Shebs <shebs@apple.com>
4064 * config/darwin-protos.h (darwin_exception_section): Declare.
4065 (darwin_eh_frame_section): Declare.
4067 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4069 * i386.md (movti_rex64): Fix mode.
4071 2001-10-22 Stan Shebs <shebs@apple.com>
4073 * target.h (struct gcc_target): Add asm_out.exception_section,
4074 asm_out.eh_frame_section.
4075 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4076 (TARGET_ASM_EH_FRAME_SECTION): New.
4077 (TARGET_INITIALIZER): Update.
4078 * output.h (default_exception_section): Declare.
4079 (default_eh_frame_section): Declare.
4080 * dwarf2out.c: Include target.h.
4081 (output_call_frame_info): Call target hook for eh frames.
4082 (default_eh_frame_section): New function.
4083 * except.c: Include target.h.
4084 (output_function_exception_table): Call target hook for exception
4086 * varasm.c (default_exception_section): Rename from
4087 exception_section, remove EXCEPTION_SECTION macro.
4089 * config/darwin.h (darwin_eh_frame_section): New function.
4090 (EXCEPTION_SECTION): Remove.
4091 (TARGET_ASM_EXCEPTION_SECTION): Define.
4092 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4093 (nextstep_exception_section): New function.
4094 (nextstep_eh_frame_section): New function.
4095 (TARGET_ASM_EXCEPTION_SECTION): Define.
4096 (TARGET_ASM_EH_FRAME_SECTION): Define.
4098 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4099 (TARGET_ASM_EXCEPTION_SECTION): Define.
4100 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4101 (EXCEPTION_SECTION): Remove.
4102 (TARGET_ASM_EXCEPTION_SECTION): Define.
4103 * config/stormy16/stormy16.h: Remove comments referencing
4104 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4106 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4107 TARGET_ASM_EH_FRAME_SECTION.
4109 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4111 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4114 * c-format.c: Fix spelling typo in comment.
4116 * sched-int.h: Fix typo in GCC preamble.
4118 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4121 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4123 2001-10-22 Richard Henderson <rth@redhat.com>
4125 * config/i386/i386.c (ix86_expand_clear): New.
4126 * config/i386/i386-protos.h: Declare it.
4127 * config/i386/i386.md (setcc peep2s): Use it.
4128 (movsi_xor): Unexport.
4130 2001-10-22 Richard Henderson <rth@redhat.com>
4132 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4133 free_EXPR_LIST_list for LOG_LINKS.
4135 2001-10-21 Robert Lipe <robertlipe@usa.net>
4137 * config/i386/i386.c (sco_asm_named_section): Delete.
4138 (sco_asm_out_constructor): Delete.
4139 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4140 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4141 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4142 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4143 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4145 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4147 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4148 and/or fold extra calls into fewer ones.
4149 * collect2.c (dump_file): Likewise.
4150 * cppexp.c (parse_number): Likewise.
4151 * cpplex.c (_cpp_lex_direct): Likewise.
4152 * final.c (output_asm_insn, asm_fprintf): Likewise.
4153 * fix-header.c (inf_scan_ident, main): Likewise.
4154 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4156 * fold-const.c (real_hex_to_f): Likewise.
4157 * gen-protos.c (parse_fn_proto): Likewise.
4158 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4159 * genrecog.c (change_state, write_action): Likewise.
4160 * gensupport.c (shift_output_template): Likewise.
4161 * local-alloc.c (requires_inout): Likewise.
4162 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4163 * protoize.c (is_id_char, main): Likewise.
4164 * real.c (asctoeg): Likewise.
4165 * recog.c (asm_operand_ok): Likewise.
4166 * reload.c (find_reloads): Likewise.
4167 * scan.c (scan_identget_token): Likewise.
4168 * sched-vis.c (print_value): Likewise.
4169 * stringpool.c (ggc_alloc_string): Likewise.
4170 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4171 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4172 * tradcpp.c (rescan): Likewise.
4173 * tree.c (clean_symbol_name): Likewise.
4174 * varasm.c (decode_reg_name): Likewise.
4176 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4177 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4178 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4179 * m88k.c (output_ascii): Likewise.
4180 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4181 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4182 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4183 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4185 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4187 * langhooks.c (lang_hook_default_do_nothing,
4188 lang_hook_default_decode_option): New defaults.
4189 * langhooks.h: Make hooks unconditional and non-NULL.
4190 * toplev.c (compile_file, toplev_main): Update.
4191 * toplev.h: Update comments.
4192 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4194 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4196 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4198 * system.h (IN_RANGE): New macro.
4200 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4202 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4203 INTLDEPS variable, which does not include $LIBICONV.
4204 * Makefile.in: Use INTLDEPS in LIBDEPS.
4205 * configure: Regenerate.
4207 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4209 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4210 * cpplex.c (lex_percent, lex_dot): Remove.
4211 (get_effective_char, skip_block_comment, skip_line_comment,
4212 parse_identifier_slow, parse_number, parse_string, save_comment,
4213 _cpp_lex_direct): Update to do lookback freely.
4214 (IF_NEXT_IS, BACKUP): New macros.
4215 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4216 * cppmacro.c (paste_tokens): Update.
4218 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4220 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4222 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4224 * reload1.c (reload): Check CONSTANT_P before calling
4225 LEGITIMATE_PIC_OPERAND_P.
4226 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4227 workaround of 2001-10-13.
4229 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4231 * i386.c (split_di): Handle splitting of DFmode.
4233 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4235 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4236 (adjust_address_1, offset_address): Likewise.
4238 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4239 (output_asm_insn): Call it for each line output.
4240 Don't record an operand more than once.
4242 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4243 * main.c: Include config.h and system.h, but not ansidecl.h.
4244 * Makefile.in (main.o): Update accordingly.
4246 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4248 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4250 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4252 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4253 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4255 (find_sub_basic_blocks): ... here;
4256 (find_many_sub_basic_blocks): New.
4257 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4259 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4261 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4263 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4265 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4266 * flow.c (update_life_info): Measure time.
4267 * c-decl.c: Include timevar.h
4268 (c_expand_body): Measure time.
4269 * toplev.c (rest_of_compilation): Measure time of mode switching
4271 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4273 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4274 (lang_independent_options): Add asynchronous-unwind-tables
4275 (toplev_main): flag_asynchronous_unwind_tables implies
4277 * flags.h (flag_asynchronous_unwind_tables): Declare.
4278 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4279 flag_asynchronous_unwind_tables.
4280 (output_call_frame_info): Likewise.
4281 * invoke.texi (-fasynchronous-unwind-tables): Document.
4282 * i386.c (optimization_options): Enable
4283 flag_asynchronous_unwind_tables.
4285 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4286 * i386.md (s* expanders): Destination is QImode.
4288 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4289 * rtl.h (clear_log_links): Kill.
4290 * flow.c (clear_log_links): Make static; accept blocks parameter;
4291 do no clear life info.
4292 (update_life_info): Call clear_log_links.
4294 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4296 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4298 * cpplex.c (handle_newline, skip_escaped_newlines,
4299 get_effective_char, skip_block_comment, skip_line_comment,
4300 parse_identifier_slow, parse_number, parse_string,
4301 _cpp_lex_direct): Update to do more stepping back.
4302 (trigraph_ok): Similarly. Rename trigraph_p.
4303 (SAVE_STATE, RESTORE_STATE): Remove.
4304 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4306 * cpplib.c (destringize): Rename destringize_and_run, and
4307 call run_directive directly.
4308 (_cpp_do__Pragma): Simplify.
4310 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4312 * pe.c (arm_pe_unique_section): Const-ify.
4313 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4314 (switch_to_section): Add static prototype.
4316 * output.h (drectve_section): Prototype.
4318 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4320 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4321 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4322 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4323 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4324 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4325 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4326 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4327 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4328 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4329 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4330 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4331 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4332 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4333 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4334 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4335 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4336 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4337 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4338 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4339 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4340 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4341 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4342 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4343 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4344 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4345 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4346 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4347 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4348 v850-*-*): Delete superflous ${cpu_type} setting.
4349 * config/linux.h: Delete svr4.h include.
4350 (SET_ASM_OP): Delete.
4351 * config/netware.h (INT_ASM_OP): Undef before define.
4352 * config/ptx4.h: Delete elfos.h include.
4353 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4354 * config/svr4.h: Delete elfos.h include. Update commentary.
4355 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4356 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4357 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4358 config/v850/v850.h: Delete svr4.h include.
4359 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4360 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4361 config/sparc/sysv4.h: Update includes.
4362 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4363 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4364 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4365 config/m88k/dguxbcs.h: Delete includes.
4366 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4367 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4368 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4370 * config/m88k/dgux.h: Delete include.
4371 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4373 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4374 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4375 * config/sh/elf.h: Update include.
4376 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4377 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4379 2001-10-19 Catherine Moore <clm@redhat.com>
4381 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4382 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4383 base and count fields.
4384 (stormy16_expand_builtin_va_start): last_reg_count changed to
4385 size_of_reg_args. Use count + size in first comparison.
4387 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4389 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4390 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4391 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4392 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4393 Set alignment from type if INDIRECT_REF.
4394 (adjust_address_1, offset_address): Simplify alignment compuitation.
4395 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4396 here; done by set_mem_attributes.
4398 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4400 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4401 * arm-protos.h (rdata_section, zero_init_section, common_section):
4403 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4404 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4405 traditional mode stringification.
4406 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4407 in macros controling its use.
4408 * rtlanal.c: Include tm_p.h.
4409 * varasm.c (asm_output_aligned_bss): Mark parameter with
4411 (assemble_constant_align, assemble_start_function, assemble_align,
4412 assemble_variable, assemble_trampoline_template,
4413 output_constant_def_contents): Wrap potentially empty if-stmt body
4416 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4418 * a29k-protos.h (literal_section): Prototype.
4419 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4420 * a29k.md: Ensure function pointers are prototyped.
4421 * genattrtab.c (write_eligible_delay): Mark parameter with
4424 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4426 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4427 * 1750a.c (print_operand): Fix format specifier warning.
4428 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4429 * 1750a.md: Likewise.
4430 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4431 * genemit.c (output_add_clobbers): Mark parameter with
4433 * genrecog.c (write_subroutine): Likewise.
4434 * integrate.c (expand_inline_function): Delete unused variable.
4435 * varasm.c (remove_from_pending_weak_list): Wrap with
4438 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4440 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4441 field is different to previous argument's neg field.
4443 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4445 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4447 * final.c (get_decl_from_op): New function.
4448 (output_asm_insn): Call it; write "*" when item with decl is address.
4450 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4452 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4453 about 64-bit support from the 3.0_branch version.
4455 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4457 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4458 USE_INCLUDED_LIBINTL when appropriate.
4459 * configure, config.in: Regenerate.
4460 * Makefile.in (datadir): Set to @datadir@.
4461 (intl.o): Also depend on $(CONFIG_H) and system.h.
4463 * intl.c: Factor out common gettext initialization sequence.
4464 (gcc_init_libintl): New function.
4465 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4466 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4467 off NLS. Add multiple include guard. No need to #ifdef-guard
4468 an #undef. Prototype gcc_init_libintl here.
4470 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4471 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4472 Use gcc_init_libintl.
4474 2001-10-19 Catherine Moore <clm@redhat.com>
4476 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4478 * config/stormy16/stormy16.c (stormy16_split_move): Make
4479 sure that REG_INC notes are present for auto_inc operands.
4481 2001-10-19 Andreas Jaeger <aj@suse.de>
4483 * configure: Regenerated.
4484 * configure.in: Add x86_64 to switch statements.
4486 2001-10-18 Richard Henderson <rth@redhat.com>
4488 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4489 address into $27 explicitly.
4490 (sibcall_value_osf_1): Likewise.
4492 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4494 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4495 (offset_address): New function.
4496 (free_emit_status): Free regno_decl.
4497 (init_emit): Pass proper number of elements to xcalloc.
4498 Allocate regno_decl.
4499 (mark_emit_status): Mark regno_decl values.
4500 * expr.c (highest_pow2_factor): New function.
4501 (expand_assigment): Use it and offset_address.
4502 Properly handle ptr_mode vs. Pmode in offset calculation.
4503 (store_constructor, expand_expr_unaligned): Likewise.
4504 (expand_expr, case COMPONENT_EXPR): Likewise.
4505 * expr.h (offset_address): New decl.
4506 * function.h (struct emit_status): Add regno_decl.
4507 (REGNO_DECL): New macro.
4508 * final.c (output_asm_name): Move in file and don't conditionalize
4509 on flag_print_asm_name.
4510 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4511 Output names of operands, if known.
4512 * function.c (assign_parms): Set REGNO_DECL.
4513 * integrate.c (integrate_decl_tree): Likewise.
4514 * stmt.c (expand_decl): Likewise.
4515 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4517 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4519 * attribs.c (handle_noinline_attribute): New function.
4520 (handle_used_attribute): Likewise.
4521 (c_common_attribute_table): Added noinline and used.
4522 * doc/extend.texi (Function Attributes): Document them.
4523 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4524 Warn when merging inline with attribute noinline.
4525 (start_decl, start_function): Warn if inline and attribute
4526 noinline appear in the same declaration.
4528 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4530 * config.gcc: Update c4x and i370 for C front end-specific
4532 * config/c4x/c4x-c.c: New.
4533 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4534 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4536 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4537 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4539 (c4x_init_pragma): Remove.
4540 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4541 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4542 c4x_pr_ignored): Move to c4x-c.c.
4543 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4544 * config/c4x/t-c4x: Update.
4545 * config/i370/i370-c.c: New.
4546 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4547 (i370_pr_map): Move to i370-c.c.
4548 * config/i370/t-i370: New.
4550 * doc/tm.texi: Update.
4552 2001-10-17 Stan Shebs <shebs@apple.com>
4554 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4555 typo fixes throughout.
4556 (machopic_output_stub): Remove some dead code.
4558 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4560 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4563 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4565 * Makefile.in (print-rtl.o): Depend on TREE_H.
4566 * alias.c (get_alias_set): Make two passes over objects to first
4567 see if inner object is access via restricted pointer.
4568 Defer allocating alias set for restricted pointer until here.
4569 Call find_placeholder with second arg nonzero.
4571 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4572 set for restricted pointer types.
4573 * emit-rtl.c (set_mem_attributes): Set more attributes.
4574 (set_mem_align, change_address, adjust_address_1): New functions.
4575 (change_address_1): Now static.
4576 (adjust_address, adjust_address_nv): Deleted.
4577 (replace_equiv_address): Call change_address_1.
4578 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4579 (find_placeholder): Get starting point from PLIST arg.
4580 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4581 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4582 (adjust_address, adjust_address_nv): New macros.
4583 * print-rtl.c (tree.h): New include.
4584 (print_rtx, case MEM): Print all memory attributes.
4586 2001-10-17 Richard Henderson <rth@redhat.com>
4588 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4590 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4592 * c-tree.texi: Eliminate duplicated word.
4593 * cpp.texi: Likewise.
4594 * install.texi: Likewise.
4595 * invoke.texi: Likewise.
4596 * tm.texi: Likewise.
4598 2001-10-17 Michael Collison <collison@isisinc.net>
4600 * dsp16xx.c: Fix comment formatting to match GNU standards.
4601 (dsp16xx_output_function_prologue): Change type of 'size'
4602 parameter from 'int' to HOST_WIDE_INT.
4603 (dsp16xx_output_function_epilogue): Change type of 'size'
4604 parameter from 'int' to HOST_WIDE_INT.
4606 2001-10-16 Richard Henderson <rth@redhat.com>
4608 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4609 * configure, config.in: Rebuild.
4611 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4612 (ix86_output_addr_diff_elt): New.
4613 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4614 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4615 (JUMP_TABLES_IN_TEXT_SECTION): New.
4616 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4617 * config/i386/i386-protos.h: Update.
4619 * config/i386/386bsd.h, config/i386/beos-elf.h,
4620 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4621 config/i386/i386-interix.h, config/i386/i386elf.h,
4622 config/i386/linux.h, config/i386/netbsd-elf.h,
4623 config/i386/netbsd.h, config/i386/openbsd.h,
4624 config/i386/ptx4-i.h, config/i386/rtemself.h,
4625 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4626 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4628 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4630 * stmt.c (expand_asm_operands): Update commentary.
4632 2001-10-16 Stan Shebs <shebs@apple.com>
4634 * config/darwin.h (GCC_NAME): Remove, no longer used.
4635 (NO_MATH_LIBRARY): Ditto.
4636 (MATH_LIBRARY): Define to emptiness.
4637 (DWARF2_DEBUGGING_INFO): Define.
4638 (PREFERRED_DEBUGGING_TYPE): Define.
4639 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4640 (EXCEPTION_SECTION): Define.
4641 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4642 * config/darwin.c (darwin_encode_section_info): Handle case of
4643 DECL_INITIAL being error_mark_node.
4645 2001-10-16 Richard Henderson <rth@redhat.com>
4647 * alpha.c (current_file_function_operand): Don't fail for profiling.
4648 (direct_call_operand): New.
4649 * alpha-protos.h: Declare it.
4650 * alpha.h (EXTRA_CONSTRAINT): Use it.
4651 (PREDICATE_CODES): Add it.
4652 (ASM_OUTPUT_MI_THUNK): Remove.
4653 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4654 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4656 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4658 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4659 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4661 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4663 * cfg.c (free_edge): Break out from ....
4664 (remove_edge): ... here.
4665 (clear_edges): Use free_edge.
4667 * att.h (ASM_QUAD): Add comment.
4668 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4670 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4672 * i386.c (split_ti): New function.
4673 (ix86_split_to_parts): Support TImodes.
4674 * i386.h (VALID_INT_MODE_P): Add TImode.
4675 * i386.md (movdi splitter): Fix.
4676 (movti): Support 64bit integer registers.
4677 (movti_rex64): New function and splitter.
4679 * i386.c (*_cost): Add movsx/movzx cost.
4680 * i386.h (struct processor_costs): Add movsx/movzx fields.
4681 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4682 64bit operations require split on 64bit machine.
4683 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4685 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4686 (ix86_expand_move): Avoid pushes of memory if size does not match;
4687 move long constants to register.
4688 (x86_initialize_trampoline): Fix mode.
4689 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4690 Use ASM_QUAD on 64bit.
4691 * i386.md (test pattern): Disallow impossible constants.
4692 (tablejump PIC expander): Fix emitting of sum.
4693 (movdicc_rex64): Rename to movdicc.
4694 * linux64.h (LINK_SPEC): Add missing '%'.
4696 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4698 * tree-inline.c (inlinable_function_p): Leave it up to the
4699 front-end to turn -finline-functions into DECL_INLINE set for all
4702 2001-10-16 Stan Shebs <shebs@apple.com>
4704 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4706 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4708 * recog.c: Formatting and comment typo fixes.
4710 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4711 version in single tree build.
4712 * configure: Regenerate.
4714 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4716 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4717 MODE arguments to gen_rtx and compare operand with const0_rtx.
4719 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4721 * system.h: Poison old unused target macros.
4722 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4723 * config/stormy16/stormy16.c: Update references to obsolete macros.
4724 * config/stormy16/stormy16.h: Similarly.
4725 * config/stormy16/stormy16.md: Similarly.
4726 * config/cris/cris.h: Similarly.
4728 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4730 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4731 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4732 cpp_register_pragma): Update accordingly.
4734 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4736 * c-pragma.h (cpp_register_pragma_space): Remove.
4737 * cpplib.h (cpp_register_pragma_space): Remove.
4738 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4739 (cpp_register_pragma_space): Remove.
4740 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4742 (do_pragma): Similarly.
4743 (_cpp_init_internal_pragmas): Don't register namespaces.
4745 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4746 Don't register namespaces.
4747 * cp/lex.c (init_cp_pragma): Similarly.
4748 * doc/tm.texi: Update.
4750 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4753 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4755 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4757 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4758 add scheduling support.
4759 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4760 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4761 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4764 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4766 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4767 missing CONSTANT_P test in core GCC.
4769 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4771 * cppmain.c (struct printer): New member source.
4772 (scan_translation_unit): Fix spacing at start of lines.
4773 (cb_line_change): Update.
4775 * gcc.dg/cpp/spacing2.c: New test.
4777 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4779 * config/cris/arit.c: Use __builtin_labs, not abs.
4781 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4783 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4784 misplaced sprintf and fprintf argument.
4786 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4788 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4789 * configure.in, Makefile.in: Take out obsolete check-po logic.
4790 * configure, config.in: Regenerate.
4792 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4794 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4795 symtab declarations.
4797 2001-10-12 Stan Shebs <shebs@apple.com>
4799 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4800 declarations of arguments and local variables.
4802 2001-10-12 Christopher Faylor <cgf@redhat.com>
4804 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4805 ENDFILE_SPEC definition.
4807 2001-10-12 Kazu Hirata <kazu@hxi.com>
4809 * gthr-dce.h: Fix comment formatting.
4810 * gthr-posix.h: Likewise.
4811 * gthr-single.h: Likewise.
4812 * gthr-solaris.h: Likewise.
4813 * gthr-vxworks.h: Likewise.
4814 * gthr-win32.h: Likewise.
4816 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4818 * final.c (output_asm_insn): Make sure assembly dialects are
4819 terminated, not nested. Output `|' and `}' characters if they
4820 don't appear inside assembly dialect selection.
4821 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4822 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4823 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4824 strsetsi_rex_1): Add {} braces.
4826 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4828 * toplev.c (compile_file): Ignore return value from yyparse.
4829 Always pop any nested binding levels after yyparse returns.
4831 2001-10-11 Richard Henderson <rth@redhat.com>
4833 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4835 2001-10-11 Richard Henderson <rth@redhat.com>
4837 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4838 fall back to add_AT_long_long for large CONST_INT.
4840 2001-10-11 Richard Henderson <rth@redhat.com>
4842 * config/i386/i386.md (setcc splitters): Add four splitters to
4843 simplify compound compares that simplify_comparison can't handle.
4845 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4847 * cpplex.c (digraph_spellings, token_spellings): Make static.
4849 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4851 * unroll.c (loop_iterations): Fixup last patch.
4853 2001-10-11 Richard Henderson <rth@redhat.com>
4855 * rtl.h (REG_VTABLE_REF): New.
4856 * rtl.c (reg_note_name): Add it.
4857 * combine.c (distribute_notes): Handle it.
4858 * final.c (final_scan_insn): Handle it.
4859 * tree.def (VTABLE_REF): New.
4860 * expr.c (expand_expr): Handle it.
4861 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4862 * output.h: Declare them.
4864 2001-10-11 Richard Henderson <rth@redhat.com>
4866 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4869 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4871 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4872 available in 64-bit mode.
4874 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4876 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4877 cris-*-linux* cases.
4878 * config/cris/cris-protos.h: New file.
4879 * config/cris/cris.c: New file.
4880 * config/cris/cris.h: New file.
4881 * config/cris/cris.md: New file.
4882 * config/cris/linux.h: New file.
4883 * config/cris/aout.h: New file.
4884 * config/cris/arit.c: New file.
4885 * config/cris/cris_abi_symbol.c: New file.
4886 * config/cris/mulsi3.asm: New file.
4887 * config/cris/t-aout: New file.
4888 * config/cris/t-cris: New file.
4889 * config/cris/t-elfmulti: New file.
4890 * config/cris/t-linux: New file.
4891 * doc/invoke.texi: Add CRIS options.
4892 * doc/install.texi (Specific): Add blurb for CRIS.
4894 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4896 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4898 * config/float/i32.h: Likewise.
4899 * config/float-i386.h: Likewise.
4900 * config/float-i64.h: Likewise.
4901 * config/float-m68k.h: Likewise.
4902 * config/float-sh.h: Likewise.
4903 * config/float-sparc.h: Likewise.
4905 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4907 * doc/contrib.texi: Add note about CRIS port to my entry.
4909 2001-10-11 Kazu Hirata <kazu@hxi.com>
4911 * basic-block.h: Fix formatting.
4912 * bitmap.h: Likewise.
4913 * cpplib.h: Likewise.
4914 * c-tree.h: Likewise.
4915 * diagnostic.h: Likewise.
4916 * flags.h: Likewise.
4918 * longlong.h: Likewise.
4920 * reload.h: Likewise.
4924 2001-10-10 Richard Henderson <rth@redhat.com>
4926 * c-parse.in (asm_operand): Allow named operands.
4927 * genconfig.c (max_recog_operands): Set to 29.
4928 * local-alloc.c (requires_inout): Skip multiple digits.
4929 * recog.c (asm_operand_ok): Likewise.
4930 (preprocess_constraints): Use strtoul for matching constraints.
4931 (constrain_operands): Likewise.
4932 * regmove.c (find_matches): Likewise.
4933 * reload.c (find_reloads): Likewise.
4934 * stmt.c (parse_output_constraint): Don't reject in-out
4935 constraint on operands > 9. Reject '[' in constraint.
4936 (expand_asm_operands): Handle named operands. Use strtoul
4937 for matching constraints.
4938 (check_operand_nalternatives): Split out from expand_asm_operands.
4939 (check_unique_operand_names): New.
4940 (resolve_operand_names, resolve_operand_name_1): New.
4942 * doc/extend.texi (Extended Asm): Document named operands.
4943 * doc/md.texi (Simple Constraints): Document matching constraints
4946 2001-10-10 Richard Henderson <rth@redhat.com>
4948 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4950 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4951 (jcc splitters): Add two splitters to simplify compound compares
4952 that simplify_comparison can't handle.
4954 2001-10-10 Richard Henderson <rth@redhat.com>
4956 * langhooks.c: Include langhooks.h.
4957 * Makefile.in (langhooks.o): Depend on it.
4959 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4961 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4962 should not be considered as a no-op.
4963 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4965 2001-10-10 Stan Shebs <shebs@apple.com>
4967 * alias.c: Remove uses of "register" specifier in declarations
4968 of arguments and local variables.
4969 * c-common.c: Ditto.
4970 * c-convert.c: Ditto.
4972 * c-format.c: Ditto.
4973 * c-semantics.c: Ditto.
4974 * c-typeck.c: Ditto.
4975 * caller-save.c: Ditto.
4978 * cfgbuild.c: Ditto.
4980 * collect2.c: Ditto.
4984 * cppfiles.c: Ditto.
4987 * defaults.h: Ditto.
4989 * dwarf2out.c: Ditto.
4990 * dwarfout.c: Ditto.
4991 * emit-rtl.c: Ditto.
4996 * fix-header.c: Ditto.
4997 * floatlib.c: Ditto.
4999 * fold-const.c: Ditto.
5000 * function.c: Ditto.
5003 * gen-protos.c: Ditto.
5004 * genattrtab.c: Ditto.
5005 * gencheck.c: Ditto.
5006 * genconfig.c: Ditto.
5008 * genextract.c: Ditto.
5009 * genflags.c: Ditto.
5010 * gengenrtl.c: Ditto.
5011 * genoutput.c: Ditto.
5013 * genrecog.c: Ditto.
5014 * gensupport.c: Ditto.
5018 * haifa-sched.c: Ditto.
5019 * hard-reg-set.h: Ditto.
5021 * integrate.c: Ditto.
5024 * local-alloc.c: Ditto.
5026 * mips-tdump.c: Ditto.
5027 * mips-tfile.c: Ditto.
5030 * print-rtl.c: Ditto.
5031 * read-rtl.c: Ditto.
5034 * reg-stack.c: Ditto.
5035 * regclass.c: Ditto.
5040 * resource.c: Ditto.
5044 * sched-deps.c: Ditto.
5045 * sched-rgn.c: Ditto.
5047 * simplify-rtx.c: Ditto.
5049 * stor-layout.c: Ditto.
5056 * xcoffout.c: Ditto.
5058 2001-10-10 Richard Henderson <rth@redhat.com>
5060 * rtl.h (can_reverse_comparison_p): Remove.
5062 2001-10-10 Christopher Faylor <cgf@redhat.com>
5064 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5067 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5069 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5070 (Thanks to Chris Faylor for suggesting macro name).
5071 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5073 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5074 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5075 (MATH_LIBRARY): Undef before definition.
5076 (OUTPUT_QUOTED_STRING): Likewise.
5077 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5079 2001-10-10 Richard Henderson <rth@redhat.com>
5081 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5082 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5083 a tristate comparison value.
5084 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5086 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5089 * unroll.c (loop_iterations): Ignore insns generated by loop
5092 * config.gcc (mips*-*-gnu*): Delete support.
5093 * config/mips/gnu.h: Remove.
5095 2001-10-10 Kazu Hirata <kazu@hxi.com>
5097 * calls.c: Fix formatting.
5098 * c-decl.c: Likewise.
5099 * cfgcleanup.c: Likewise.
5100 * combine.c: Likewise.
5101 * cppfiles.c: Likewise.
5102 * cpplib.c: Likewise.
5103 * cppmacro.c: Likewise.
5104 * crtstuff.c: Likewise.
5106 * dwarf2out.c: Likewise.
5107 * expmed.c: Likewise.
5109 * fold-const.c: Likewise.
5110 * function.c: Likewise.
5112 * genattrtab.c: Likewise.
5113 * ggc-page.c: Likewise.
5114 * integrate.c: Likewise.
5115 * libgcc2.c: Likewise.
5117 * optabs.c: Likewise.
5118 * profile.c: Likewise.
5119 * protoize.c: Likewise.
5121 * recog.c: Likewise.
5122 * reload1.c: Likewise.
5123 * reload.c: Likewise.
5124 * reorg.c: Likewise.
5125 * resource.c: Likewise.
5126 * sched-rgn.c: Likewise.
5127 * sdbout.c: Likewise.
5129 * toplev.c: Likewise.
5130 * varasm.c: Likewise.
5132 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5134 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5135 * Makefile.in (langhooks.o): Add dependencies.
5137 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5139 * rs6000.c (rs6000_emit_load_toc_table): Don't
5140 strdup the toc label.
5141 (create_TOC_reference): Likewise.
5143 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5145 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5148 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5150 * config/i386/i386.c (ix86_attribute_table): Correct
5151 min_len, max_len fields for dllimport, dllexport and shared.
5153 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5155 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5156 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5157 Consistently use "nonzero" instead of "non-zero".
5159 2001-10-09 Kazu Hirata <kazu@hxi.com>
5161 * acconfig.h: Fix comment formatting.
5162 * c-dump.h: Likewise.
5163 * c-tree.h: Likewise.
5164 * conditions.h: Likewise.
5166 * function.h: Likewise.
5168 * hwint.h: Likewise.
5169 * integrate.h: Likewise.
5172 * optabs.h: Likewise.
5174 2001-10-09 Kazu Hirata <kazu@hxi.com>
5176 * c-common.h: Fix comment formatting.
5177 * c-dump.c: Likewise.
5179 * diagnostic.h: Likewise.
5180 * except.c: Likewise.
5182 * gcov-io.h: Likewise.
5183 * genattrtab.c: Likewise.
5184 * output.h: Likewise.
5185 * predict.h: Likewise.
5186 * reload1.c: Likewise.
5187 * reload.h: Likewise.
5188 * resource.h: Likewise.
5190 * system.h: Likewise.
5192 * tree-inline.c: Likewise.
5193 * tsystem.h: Likewise.
5194 * varasm.c: Likewise.
5195 * xcoffout.h: Likewise.
5197 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5199 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5201 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5203 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5204 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5205 config/i386/netware.h, config/mcore/gfloat.h,
5206 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5207 config/netware.h, gccbug.in: Update FSF address.
5209 2001-10-09 Kazu Hirata <kazu@hxi.com>
5211 * c-common.c: Fix comment typos.
5212 * cfgrtl.c: Likewise.
5213 * collect2.c: Likewise.
5214 * cpplex.c: Likewise.
5215 * doloop.c: Likewise.
5216 * dwarf2out.c: Likewise.
5217 * dwarfout.c: Likewise.
5219 * fold-const.c: Likewise.
5223 * global.c: Likewise.
5224 * ifcvt.c: Likewise.
5226 * optabs.c: Likewise.
5227 * protoize.c: Likewise.
5228 * regclass.c: Likewise.
5229 * reorg.c: Likewise.
5233 * doc/cpp.texi: Likewise.
5234 * doc/c-tree.texi: Likewise.
5235 * doc/extend.texi: Likewise.
5236 * doc/invoke.texi: Likewise.
5237 * doc/objc.texi: Likewise.
5238 * doc/tm.texi: Likewise.
5240 2001-10-08 Richard Henderson <rth@redhat.com>
5242 * varasm.c (set_named_section_flags): Initialize "declared".
5244 2001-10-08 Robert Lipe <robertlipe@usa.net>
5246 * varasm.c (struct in_named_entry): Add declared.
5247 (named_section_first_declaration): New function.
5248 (default_elf_asm_named_section): Use it.
5249 * output.h (named_section_first_declaration): New.
5251 2001-10-08 Richard Henderson <rth@redhat.com>
5253 * i386.md (movsi_xor): Export.
5254 (setcc peep2): Use it when available; add an alternative to
5255 match zero_extendhisi2_and.
5257 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5259 * romp-protos.h (romp_initialize_trampoline): New function.
5260 * romp.c (romp_initialize_trampoline): Likewise.
5261 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5262 romp_initialize_trampoline.
5264 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5266 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5267 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5268 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5269 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5271 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5273 * unroll.c (loop_iterations): Extend check for multiple back edges.
5275 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5277 * langhooks.h: New file.
5278 * Makefile.in (OBJS): Added langhooks.o.
5279 (c-lang.o): Depend on langhooks.h.
5280 (c-common.o): Don't depend on tree-inline.h.
5281 (tree-inline.o): Depend on toplev.h.
5282 (langhooks.o): New rule.
5283 * c-common.c: Don't include tree-inline.h.
5284 (c_mark_lang_decl): Mark argument c as unused.
5285 (c_common_lang_init): Don't initialize hooks here.
5286 * c-lang.c: Include langhooks.h, then override some macros.
5287 (lang_hooks): Initialize with macros in langhooks.h.
5288 (c_init): Don't initialize hooks here.
5289 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5290 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5291 * tree-inline.c: Include toplev.h. Don't define hook variables.
5292 * tree-inline.h: Don't define hook types nor declare hook
5293 variables. Move macros to...
5294 * langhooks.c: ... new file, as functions. Adjust all callers.
5296 2001-10-08 Jeffrey A Law <law@cygnus.com>
5298 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5299 purge_mem_unchanging_flag on all instructions, not just on those
5300 before NOTE_INSN_FUNCTION_BEG.
5302 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5304 * cppmacro.c (_cpp_create_definition): Leave comments off.
5306 * doc/cpp.texi: Update.
5308 2001-10-08 DJ Delorie <dj@redhat.com>
5310 * c-decl.c (grokfield): Make sure the only unnamed fields
5311 we're allowing are either structs or unions.
5312 * doc/extend.texi: Add documentation for the unnamed field
5315 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5317 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5318 * configure.in: Use it.
5319 * configure: Regenerated.
5320 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5321 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5323 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5325 * cppfiles.c (open_file): Don't mark zero-length files
5326 never-reread here. Don't output diagnostics here either.
5327 (stack_include_file): Mark them never-reread here.
5328 (_cpp_read_file): Update.
5330 2001-10-08 Richard Henderson <rth@redhat.com>
5332 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5334 2001-10-08 Richard Henderson <rth@redhat.com>
5336 * expr.c (store_expr): When converting a CONST_INT for storage
5337 in a SUBREG, convert it to both SUBREG modes before stripping
5340 2001-10-08 Richard Henderson <rth@redhat.com>
5342 * varasm.c (restore_varasm_status): New.
5343 * function.h: Declare it.
5344 * function.c (pop_function_context_from): Call it.
5346 2001-10-08 Richard Henderson <rth@redhat.com>
5348 * c-common.h (struct c_lang_decl): Add declared_inline.
5349 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5350 * c-lang.c (c_disregard_inline_limits): Use it.
5351 * c-decl.c (duplicate_decls): Likewise.
5352 (pushdecl, redeclaration_error_message): Likewise.
5353 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5354 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5355 Set DECL_INLINE if -finline-functions.
5356 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5358 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5360 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5361 in enter_macro_context. Create a padding token in its own context
5362 if necessary when the search for '(' fails.
5363 (enter_macro_context): Update.
5365 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5367 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5368 genmultilib, toplev.c: Fix spelling errors of "separate" as
5369 "seperate", and corresponding spelling errors of related words.
5371 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5373 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5374 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5376 * c-dump.c (dump_option_value_info): Likewise.
5377 * c-format.c (format_length_info, format_char_info,
5378 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5379 * collect2.c (names): Likewise.
5380 * cppdefault.h (default_include): Likewise.
5381 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5382 * flow.c (life_analysis): Likewise.
5383 * gcc.c (dir_separator_str, modify_target, option_map,
5384 target_option_translations, spec_list_1, extra_specs_1,
5385 init_spec): Likewise.
5386 * gcov.c (gcov_version_string): Likewise.
5387 * genattr.c (write_units): Likewise.
5388 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5389 * gengenrtl.c (rtx_definition, defs): Likewise.
5390 * genrecog.c (pred_table): Likewise.
5391 * global.c (global_alloc): Likewise.
5392 * lcm.c (optimize_mode_switching): Likewise.
5393 * local-alloc.c (find_free_reg): Likewise.
5394 * params.h (param_info): Likewise.
5395 * predict.c (predictor_info): Likewise.
5396 * protoize.c (unexpansion_struct): Likewise.
5397 * real.c (bmask): Likewise.
5398 * recog.h (insn_operand_data, insn_data): Likewise.
5399 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5400 * stmt.c (expand_nl_goto_receiver): Likewise.
5401 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5402 target_switches, target_options): Likewise.
5403 * tradcif.y (token, tokentab2, yylex): Likewise.
5404 * tree.h (attribute_spec): Likewise.
5406 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5408 * arc.c (arc_output_function_epilogue): Likewise.
5409 * arm.c (processors, all_cores, all_architectures,
5410 arm_override_options, isr_attribute_arg, isr_attribute_args,
5411 arm_isr_value): Likewise.
5412 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5414 * c4x.c (c4x_int_reglist): Likewise.
5415 * d30v.c (override_options): Likewise.
5416 * h8300.c (shift_insn): Likewise.
5417 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5418 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5419 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5420 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5421 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5422 * i386.h (processor_costs, ix86_cost): Likewise.
5423 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5424 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5425 * m68k.c (codes_68881, codes_FPA): Likewise.
5426 * m88k.c (mode_from_align, max_from_align, all_from_align,
5427 best_from_align, m_options): Likewise.
5428 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5429 * mcore.c (mode_from_align): Likewise.
5430 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5431 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5432 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5433 * mips.h (mips_regno_to_class): Likewise.
5434 * ns32k.c (scales): Likewise.
5435 * pa.c (import_string, magic_milli): Likewise.
5436 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5437 * sparc.c (leaf_reg_remap, sparc_override_options,
5438 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5440 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5442 2001-10-07 Dale Johannesen <dalej@apple.com>
5444 * reload1.c (reload_reg_free_p): Teach register interference
5445 checking that multiple output reloads are emitted in
5447 reload1.c (reload_reg_reaches_end_p): Ditto.
5448 reload1.c (reloads_conflict): Ditto.
5450 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5452 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5453 NULL_TREE inside @code.
5455 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5457 * doc/gcc.texi: Document consistent style of "32-bit",
5458 "Objective-C", and "@code{NULL}".
5460 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5462 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5463 (cpp_token_len, cpp_spell_token, cpp_output_token,
5464 _cpp_equiv_tokens): Handle it.
5465 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5466 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5467 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5470 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5472 * gcc.c (default_compilers): Remove .ada.
5474 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5476 * doc/cppinternals.texi: Update.
5478 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5480 * gcc.c (main): Set this_file_error if the appropriate
5481 compiler for a language has not been installed.
5483 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5485 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5487 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5489 * gccbug.in (CATEGORIES): Add ada.
5491 2001-10-05 Catherine Moore <clm@redhat.com>
5493 * config/stormy16/stormy-abi: Document abi changes.
5494 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5495 (ICALL_REGS): New register class.
5496 (NUM_ARGUMENT_REGISTERS): Now 6.
5497 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5499 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5500 * config/stormy16.md (call_internal, call_value_internal,
5501 indirect_jump): Use new 'z' constraint.
5503 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5505 * doc/cppinternals.texi: Update.
5507 2001-10-05 Richard Henderson <rth@redhat.com>
5509 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5510 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5511 the gas section-name-as-label feature.
5513 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5515 * doc/cppinternals.texi: Update.
5517 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5519 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5520 to ensure valid SImode constants.
5522 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5524 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5525 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5526 * c-decl.c: Include tree-inline.h.
5527 (c_expand_body): Call optimize_inline_calls. Determine whether
5528 a function is inlinable upfront, and only clear
5529 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5530 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5531 (c_disregard_inline_limits): New function.
5532 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5533 (c_post_options): Enable tree inlining if inlining is enabled.
5534 Don't inline trees when instrumenting functions.
5535 (c_init): Initialize lang_disregard_inline_limits and
5536 lang_cannot_inline_tree_fn.
5537 * tree-inline.c (initialize_inlined_parameters): Handle calls
5538 with fewer arguments than declared parameters, and fewer
5539 parameters than passed arguments. Don't assume value is a
5541 (declare_return_variable): Convert return value back to the
5542 original type, if it was promoted.
5543 (tree_inlinable_function_p): New function.
5544 (inlinable_function_p): Don't look at DECL_INLINE if we're
5545 inlining all functions. Make it work with a NULL id.
5546 Re-check DECL_UNINLINABLE after language-specific checks.
5547 * tree-inline.h (tree_inlinable_function_p): Declare it.
5548 * integrate.c (save_for_inline): Don't bother to prepare argvec
5550 * cse.c (check_for_label_ref): Don't check deleted labels.
5552 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5553 * tree-inline.c: Include headers needed for the functions moved in.
5554 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5555 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5556 (copy_body, initialize_inlined_parameters): Likewise.
5557 (declare_return_variable, inlinable_function_p): Likewise.
5558 (expand_call_inline, expand_calls_inline): Likewise.
5559 (optimize_inline_calls, clone_body): Likewise.
5560 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5561 (copy_tree_r, remap_save_expr): Likewise.
5563 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5565 * Makefile.in (OBJS): Added tree-inline.o.
5566 (c-common.o): Depend on tree-inline.h.
5567 (tree-inline.o): New target.
5568 * c-common.c: Include tree-inline.h.
5569 (c_mark_lang_decl): Don't mark saved_tree.
5570 (c_common_lang_init): Set lang_anon_aggr_type_p.
5571 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5572 (struct c_lang_decl): Moved saved_tree to tree_decl.
5573 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5574 * integrate.h (function_attribute_inlinable_p): Declare it.
5575 * integrate.c (function_attribute_inlinable_p): Export it.
5576 * tree-inline.c: New file. Define variables declared in...
5577 * tree-inline.h: New file. Declare functions to be moved to
5578 tree-inline.c. Define macros and declare types and hooks for
5579 language-specific tree inlining.
5580 (flag_inline_trees): Moved definition from cp/decl2.c.
5581 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5582 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5583 (struct tree_decl): Moved saved_tree from c_lang_decl and
5584 inlined_fns from C++'s lang_decl.
5586 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5588 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5589 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5591 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5593 * doc/cppinternals.texi: Update.
5595 2001-10-04 Eric Christopher <echristo@redhat.com>
5597 * config/mips/mips.c (init_cumulative_args): Remember to set
5599 * config.gcc: Redo linux configuration. Add target_cpu_default
5600 of soft-float to all mipsisa32 combinations and tx39.
5601 * config/mips/linux.h: Remove include of mips.h.
5603 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5605 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5606 HOST_LDFLAGS and HOST_CPPFLAGS.
5608 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5610 * c-parse.in (objc_inherit_code, objc_pq_context,
5611 objc_public_flag): Make static.
5612 (objc_interface_context, objc_implementation_context,
5613 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5614 global tree array in objc/objc-act.[ch].
5615 (methoddef): Remove unnecessary code.
5617 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5618 Hoist struct definitions to objc-act.h.
5619 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5620 cat_count): Place declaration in objc-act.h.
5621 (objc_tree_index): Move enumeration to objc-act.h.
5622 (objc_global_trees): Place declaration and macro accessors in
5624 (implementation_context): Remove duplicate; use
5625 objc_implementation_context instead:
5626 (method_context): Remove duplicate; use objc_method_context
5628 (objc_ellipsis_node, objc_method_prototype_template,
5629 implemented_classes, function_type): Move global vars to
5631 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5632 (build_message_expr): Move actual construction of ObjC message
5633 send nodes to finish_message_expr.
5634 (finish_message_expr): New routine, contains code formerly in
5636 * objc/objc-act.h (finish_message_expr): New prototype.
5637 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5638 declarations; these vars are now part of objc_global_trees.
5639 (objc_tree_index, objc_global_trees): Move definitions from
5641 * objc/objc-tree.def: Update copyright info.
5643 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5645 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5647 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5648 only if TARGET_ARCH64.
5650 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5652 * doc/extend.texi: Fix some problems with previous checkin.
5653 * doc/invoke.texi: Likewise.
5655 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5657 * cpphash.h: Update comments.
5658 (cpp_context): Update.
5659 (spec_nodes): Remove n__Pragma.
5660 * cppinit.c (cpp_create_reader): Update.
5661 (builtin_array): Add _Pragma.
5662 * cpplib.h: Update comments.
5663 (NODE_DISABLED, BT_PRAGMA): New.
5664 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5665 * cppmacro.c (struct cpp_macro): Remove disabled.
5666 (builtin_macro): Return int, handle _Pragma, push the new token
5667 on the context stack.
5668 (funlike_invocation_p): Unconstify, update.
5669 (enter_macro_context): Handle builtins here.
5670 (replace_args, push_token_context, push_ptoken_context):
5671 Update for prototype changes.
5672 (_cpp_pop_context): Update.
5673 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5674 (cpp_sys_macro_p): Update.
5675 (_cpp_free_definition): Clear disabled flag.
5676 (_cpp_create_definition): Upate.
5677 * cppmain.c: Update comments.
5679 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5680 Andreas Jaeger <aj@suse.de>,
5681 Jan Hubicka <jh@suse.cz>
5683 * doc/invoke.texi (i386 Options): Document x86-64 options.
5684 (i386 and x86-64 Options): Rename i386 options section.
5686 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5687 (TARGET_SWITCHES): Add -munwind-info.
5688 (MASK_NO_UNWIND_INFO): New.
5689 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5691 (ASM_OUTPUT_DOUBLE_INT): New.
5693 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5694 * config.gcc: Fix tm_file settings for x86-64.
5695 * config/i386/x86-64.h: New file with OS independent x86-64
5697 * config/i386/biarch64.h: New file used to configure compiler
5698 to biarch/64bit compilation.
5700 * config/i386/i386.c: (override_options): Set flags default
5701 for 64bit compilation.
5703 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5705 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5706 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5707 constants on x86_64.
5708 (ix86_attr_length_immediate_default): Support MODE_DI.
5709 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5711 (indirect_jump, tablejump): Turn into expander.
5713 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5715 * c-common.c (c_format_attribute_table): Make format and
5716 format_arg attributes apply to function types rather than to
5718 (is_valid_printf_arglist): Construct an attribute list and pass
5719 that to check_function_format rather than a name.
5720 * c-common.h (check_function_format): Adjust prototype.
5721 * c-decl.c (duplicate_decls): Preserve attributes from type of
5722 built-in decl when allowing for harmless conflict in types.
5723 * c-format.c (record_function_format,
5724 record_international_format, function_format_list,
5725 international_format_info, international_format_list): Remove.
5726 (function_format_info): Remove next, name and assembler_name.
5727 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5728 (decode_format_attr): New.
5729 (handle_format_attribute): Handle receiving a type rather than a
5730 decl. Call decode_format_attr. Store format information in a
5731 function_format_info.
5732 (handle_format_arg_attribute): Correct comment. Handle receiving
5733 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5735 (check_format_info_recurse, check_format_info_main): Take argument
5736 numbers as unsigned HOST_WIDE_INT.
5737 (check_function_format): Take a list of attributes from the
5738 function type rather than a name or assembler name. Check for
5739 format attributes in that list and the attributes on the type of
5740 the current function rather than looking through
5741 function_format_list.
5742 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5744 (check_format_info_recurse): Take format_arg attributes from the
5745 type of the function calls rather than using
5746 international_format_list. Allow for multiple format_arg
5748 * c-typeck.c (build_function_call): Pass type attributes to
5749 check_function_format rather than name or assembler name. Don't
5750 require there to be a name or assembler name to check formats.
5752 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5754 * attribs.c (decl_attributes): Possibly call
5755 insert_default_attributes to insert default attributes on
5756 functions in a lazy manner.
5757 * builtin-attrs.def: New file; define the default format and
5758 format_arg attributes.
5759 * c-common.c (c_format_attribute_table): Move to earlier in the
5761 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5762 (enum built_in_attribute, built_in_attributes,
5763 c_attrs_initialized, c_init_attributes,
5764 c_common_insert_default_attributes): New.
5765 (c_common_lang_init): Don't initialize format_attribute_table. Do
5766 call c_init_attributes.
5767 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5768 * c-common.h (init_function_format_info): Don't declare.
5769 (c_common_insert_default_attributes): Declare.
5770 * c-decl.c (implicitly_declare, builtin_function): Call
5772 (init_decl_processing): Don't call init_function_format_info.
5773 (insert_default_attributes): New.
5774 * c-format.c (handle_format_attribute,
5775 handle_format_arg_attribute): Be quiet about inappropriate
5776 declaration when applying default attributes.
5777 (init_function_format_info): Remove.
5778 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5779 (insert_default_attributes): Declare.
5781 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5783 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5785 2001-10-01 Jim Wilson <wilson@redhat.com>
5787 * sched-deps.c (add_dependence): When elide conditional dependence,
5788 check that insn doesn't modify cond2.
5790 2001-10-01 Dale Johannesen <dalej@apple.com>
5792 * config/rs6000/rs6000.h (enum processor_type): Add support
5793 for 7400 (G4) and 7450.
5795 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5796 (rs6000_issue_rate): Ditto.
5797 (rs6000_adjust_cost): Fix cycle counts for compares.
5798 (debug_stack_info): Fix an obvious typo.
5799 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5800 * doc/invoke.texi: Document.
5801 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5803 (PROCESSOR_DEFAULT): Ditto.
5805 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5807 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5808 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5809 later recursive make invocation.
5811 2001-10-01 Hans Boehm <boehm@acm.org>
5813 * optabs.c (emit_libcall_block): When using non-call exceptions,
5814 don't add REG_LIBCALL reg notes to trapping calls.
5816 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5818 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5819 (propagate_one_insn): Update for above change
5821 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5823 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5824 _Unwind_GetTextRelBase): Argument is unused.
5826 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5828 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5829 Loop through NOPs, placeholders, and components.
5830 Don't go through NOPs if change mode.
5831 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5832 * emit-rtl.c (set_mem_alias_set): Enable check.
5833 * expr.c (find_placeholder): New function.
5834 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5835 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5836 to modify it and avoid unneeded copies.
5837 * expr.h (expand_expr): Always define.
5838 (find_placeholder): New declaration.
5840 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5842 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5843 operand 2 is the stack pointer.
5844 ("addr-peephole"): Fix address computation peephole when operand 2
5845 is the stack pointer.
5847 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5849 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5850 (ix86_setup_incoming_varargs): Likewise.
5852 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5854 * stor-layout.c (layout_type): Don't complain about too-large
5857 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5859 * function.c (keep_stack_depressed): Don't use delete_insn.
5861 * expr.h (set_mem_alias_set): Move decl to here.
5862 * rtl.h (mem_attrs): New typedef and struct.
5863 (union rtunion_def): Add field for mem_attrs.
5864 (X0MEMATTR, MEM_ATTRS): New macros.
5865 (MEM_ALIAS_SET): Use MEM_ATTRS.
5866 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5867 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5868 (set_mem_alias_set): Delete decl from here.
5870 * alias.c (set_mem_alias_set): Delete from here.
5871 * emit-rtl.c (mem_attrs_htab): New variable.
5872 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5873 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5874 (mem_attrs_mark, get_mem_attrs): Likewise.
5875 (gen_rtx_MEM): Clear MEM_ATTRS.
5876 (set_mem_attributes): Move to here.
5877 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5878 (init_emit_once): const_int_htab now deletable htab.
5879 Initialize mem_attrs_htab.
5880 * explow.c (set_mem_attributes): Delete from here.
5881 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5882 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5883 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5884 * reload1.c (reload): Rework changing REG to MEM.
5886 2001-09-30 H.J. Lu <hjl@gnu.org>
5888 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5889 * config.in: Rebuild.
5891 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5893 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5894 ("tsthi_1"): Avoid allocation in register y.
5895 ("*movqi_68hc12"): Reorganize and fix constraints.
5896 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5897 ("addqi3"): Likewise.
5898 ("addhi3"): Fix constraints.
5899 ("*logicalhi3_zexthi"): Disparage soft registers.
5901 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5903 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5906 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5908 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5909 that we use setjmp/longjmp exceptions.
5911 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5913 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5914 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5915 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5916 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5917 (_cpp_extend_buff, BUFF_ROOM): Update.
5918 (_cpp_append_extend_buff): New.
5919 (struct cpp_reader): Remove macro_pool, add a_buff.
5920 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5922 (cpp_destroy): Free a_buff instead of macro_pool.
5923 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5924 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5925 _cpp_pool_alloc, ): Remove.
5926 (parse_number, parse_string): Update use of _cpp_extend_buff.
5927 (_cpp_extend_buff): Update.
5928 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5929 * cpplib.c (glue_header_name, parse_answer):
5930 Update use of _cpp_extend_buff.
5931 (cpp_register_pragma, cpp_register_pragma_space): Use
5933 (do_assert, do_unassert): Check for EOL, update.
5934 * cppmacro.c (stringify_arg, collect_args): Update to use
5935 _cpp_extend_buff and _cpp_append_extend_buff.
5936 (save_parameter, parse_params, alloc_expansion_token,
5937 _cpp_create_definition): Rework memory management.
5939 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5941 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5942 update md_exec_prefix.
5943 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5946 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5948 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5949 (SELECT_CC_MODE): Use s390_select_ccmode.
5950 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5951 * config/s390/s390.c (s390_select_ccmode): New.
5952 (s390_match_ccmode): Add CCLmode.
5953 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5954 (output_branch_condition, output_inverse_branch_condition): Removed.
5955 (print_operand): Use s390_branch_condition_mnemonic.
5956 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5957 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5958 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5960 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5961 when converting conditional branches to far branches.
5962 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5963 cmpint_di): Use CCSmode instead of CCUmode.
5965 * config/s390/s390.c (legitimate_la_operand_p): New.
5966 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5967 * config/s390/s390.md (movsi): Convert load address patterns to
5968 arithmetic operations when necessary.
5969 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5970 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5971 (*do_la_reg_0): Don't use before reload.
5973 * config/s390/s390.c (legitimize_address): Make more efficient
5974 use of two-register addressing mode.
5976 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5977 with -mno-backchain in some corner cases.
5979 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5981 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5983 * reload.c (find_reloads): Mark new USE insns with QImode.
5984 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5985 find_reloads_subreg_address): Likewise.
5986 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5988 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5990 (reload): Make sure there are no USEs with mode other than
5991 VOIDmode. At the end, remove those marked with QImode.
5993 2001-09-29 Per Bothner <per@bothner.com>
5995 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5996 * Makefile.in (includedir): Rename to local_includedir.
5997 (includedir): Define as $(prefix)/include.
5998 * config.in (PREFIX_INCLUDE_DIR): New variable.
5999 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6001 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6003 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6005 * doc/extend.texi (Vector Extensions): New node.
6006 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6007 i386 -mmmx, -msse, -m3dnow.
6009 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6011 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6013 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6015 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6017 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6019 2001-09-28 Richard Henderson <rth@redhat.com>
6021 * varasm.c (assemble_integer): Bound alignment check by
6024 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6026 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6028 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6030 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6032 Mostly from Graham Stott <grahams@redhat.com>
6033 * c-common.c (type_for_mode): Add support for V2SFmode.
6034 * tree.c (build_common_tree_nodes_2): Likewise.
6035 * tree.h (enum tree_index, global_trees): Likewise.
6036 * config/i386/i386.c (x86_3dnow_a): New variable.
6037 (override_options): Support 3Dnow extensions.
6038 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6039 Athlon's version of 3Dnow.
6040 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6041 (ix86_expand_builtin): Handle them.
6042 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6043 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6044 TARGET_3DNOW_A): New macros.
6045 (TARGET_SWITCHES): Add 3Dnow switches.
6046 (VALID_MMX_REG_MODE_3DNOW): New macro.
6047 (VECTOR_MODE_SUPPORTED_P): Use it.
6048 (enum ix86_builtins): Add entries for 3Dnow builtins.
6049 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6050 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6051 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6052 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6053 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6054 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6055 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6056 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6057 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6058 sfence_insn, prefetch): Make these available if TARGET_SSE or
6061 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6063 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6064 ix86_va_start, ix86_build_va_list): Declare.
6065 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6066 ix86_va_start, ix86_build_va_list): New global functions.
6067 * i386.md (sse_prologue_save_insn): New insn.
6068 (sse_prologue_save): New expander.
6069 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6070 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6072 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6074 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6075 Use size_t everywhere, make definitions consistent with
6078 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6080 * gcse.c (replace_store_insn): Use delete_insn.
6081 * loop.c (move_movables): Likewise; avoid delete_insn
6082 from clobbering notes moved elsewhere.
6083 (check_dbra_loop): Use delete_insn.
6084 * ssa.c (convert_from_ssa): Likewise.
6085 * cse.c (cse_insn): Use delete_insn.
6087 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6089 * cpphash.h (struct cpp_buff): Make unsigned.
6090 (_cpp_get_buff): Take length of size_t.
6091 (_cpp_unaligned_alloc): New.
6092 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6093 (struct cpp_reader): Remove ident_pool. Add u_buff.
6094 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6095 (cpp_destroy): Destroy u_buff, not ident_pool.
6096 * cpplex.c (parse_number, parse_string, save_comment,
6097 cpp_token_as_text): Update to use the unaligned buffer.
6098 (new_buff): Make unsigned.
6099 (_cpp_unaligned_alloc): New.
6100 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6101 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6103 (collect_args): Make unsigned.
6105 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6107 * cpplex.c (cpp_output_token): Use a putc loop for
6108 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6110 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6111 * configure, config.in: Regenerate.
6112 * system.h: Replace fwrite and fprintf with their unlocked
6113 variants if available.
6115 2001-09-27 Richard Henderson <rth@redhat.com>
6117 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6118 in favour of .eh_frame.
6120 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6122 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6124 (LIBCALL_VALUE): Likewise.
6126 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6128 * cpphash.h: Update comment.
6129 * cpplex.c: Update comments.
6130 (_cpp_can_paste): Remove.
6131 * cpplib.h (_cpp_can_paste): Remove.
6132 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6133 lexer rather than _cpp_can_paste.
6135 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6137 * doc/cppinternals.texi: Update.
6139 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6141 * cpphash.h (struct cpp_pool): Remove locks and locked.
6142 (struct cpp_context): Add member buff.
6143 (struct cpp_reader): Remove member argument_pool.
6144 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6145 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6146 * cpplex.c (chunk_suitable): Remove pool argument.
6147 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6148 (new_buff, _cpp_extend_buff): Update.
6149 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6150 which buffer is returned.
6151 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6152 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6153 * cppmacro.c (lock_pools, unlock_pools): Remove.
6154 (push_ptoken_context): Take a _cpp_buff.
6155 (enter_macro_context): Pool locking removed.
6156 (replace_args): Use a _cpp_buff for the replacement list with
6158 (push_token_context): Clear buff.
6159 (expand_arg): Use _cpp_pop_context.
6160 (_cpp_pop_context): Free a context's buffer, if any.
6162 2001-09-26 DJ Delorie <dj@redhat.com>
6164 * c-typeck.c (digest_init): Check for sizeless arrays.
6166 2001-09-26 Richard Henderson <rth@redhat.com>
6168 * optabs.c (init_one_libfunc): Create a dummy function type
6169 instead of using error_mark_node.
6171 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6173 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6174 _cpp_extend_buff, _cpp_free_buff): New.
6175 (struct cpp_reader): New member free_buffs.
6176 * cppinit.c (cpp_destroy): Free buffers.
6177 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6178 _cpp_extend_buff, _cpp_free_buff): New.
6179 * cpplib.h (struct cpp_options): Remove unused member.
6180 * cppmacro.c (collect_args): New. Combines the old parse_arg
6181 and parse_args. Use _cpp_buff for memory allocation.
6182 (funlike_invocation_p, replace_args): Update.
6184 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6186 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6188 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6190 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6192 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6194 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6197 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6198 Jim Wilson <wilson@redhat.com>
6200 * doc/install.texi (Specific, ia64-*-linux): Document.
6202 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6204 * Makefile.in (cfgrtl.o): Add.
6205 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6206 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6207 free_aux_for_edge): Declare.
6209 (HAVE_return): Undefine.
6210 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6211 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6212 free_aux_for_edge): New global functions.
6213 (first_delete_block): New static variable.
6214 (init_flow): Clear first_delete_block.
6215 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6216 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6217 try_redirect_by_replacing_jump, last_loop_beg_note,
6218 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6219 delete_insn, delete_insn_chain, create_basic_block_structure,
6220 create_basic_block, flow_delete_block, compute_bb_for_insn,
6221 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6222 set_block_for_new_insns, split_block, merge_blocks_nomove,
6223 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6224 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6225 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6226 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6227 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6228 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6229 purge_all_dead_edges): Move to ....
6230 * cfgrtl.c: New file; .... Here.
6232 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6233 (reroder_basic_block): Use alloc_aux_for_blocks.
6234 * predict.c (estimate_bb_frequencies): Likewise; use
6235 alloc_aux_for_edges.
6236 * profile.c (compute_branch_probabilities): Likewise.
6237 (branch_prob): Likewise.
6238 * reg-stack.c (reg_to_stack): Likewise.
6240 * emit-rtl.c (emit_insns_after): Never return NULL.
6242 * basic-block.h (set_block_for_new_insns): Delete.
6243 * cfgrtl.c (set_block_for_new_insns): Delete.
6245 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6246 calls when crossjumping.
6248 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6249 * unroll.c (copy_loop_body): Use delete_insn.
6251 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6252 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6253 keep_stack_depressed): Likewise.
6254 * gcse.c (cprop_cc0_jump): Likewise.
6255 * local-alloc.c (update_equiv_regs): Likewise.
6256 * loop.c (scan_loop, loop_delete_insns): Likewise.
6257 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6258 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6259 delete_output_reload, delete_address_reloads_1,
6260 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6262 * sibcall.c (replace_call_placeholder): Likewise.
6263 * cse.c (cse_insn): Likewise.
6265 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6267 From Graham Stott <grahams@redhat.com>
6268 (def_builtin): Only define builtins appropriate for target_flags. All
6270 (builtin_decsription): Add new field mask which is used to determine
6271 when to define the builtin via the macro def_builtin.
6273 (bdesc_comi): Initialise new mask fields.
6274 (bdesc_2srg): Likewise.
6275 (bdesc_1arg): Likewise.
6277 * config/i386/i386.c (ix86_init_builtins): Correct return type
6278 building v4hi_ftype_v4hi_int_int tree node.
6279 (ix86_expand_sse_comi): Fix typo swapping operands.
6280 Don't swap comparision condition, it is already swapped.
6281 (ix86_expand_sse_compare): Before swapping operands
6282 move operand 1 into new rtx and not the target rtx.
6283 Don't swap comparison condition, it is already swapped.
6284 Always check whether we need to create a new TARGET.
6286 * config/i386/i386.md: (sse_comi) Fix typos.
6287 (sse_ucomi): Likewise.
6288 (cvtss2si): Fix operand 0 contraint.
6289 (cvttss2si): Likewise.
6290 (sse_unpckhps): Fix mode for operand 2.
6291 (sse_unpcklps): Likewise.
6293 2001-09-25 Graham Stott <grahams@redhat.com>
6295 * sibcall.c (skip_copy_to_return_value): Tighten return value
6298 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6300 * rs6000.c (lwa_operand): Address must be word aligned.
6302 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6304 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6305 number has been set.
6306 (type_hash_mark): Mark type itself.
6308 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6310 * c-lex.c (cb_def_pragma): Update.
6311 (c_lex): Update, and skip padding.
6312 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6313 * cpphash.h (struct toklist): Delete.
6314 (union utoken): New.
6315 (struct cpp_context): Update.
6316 (struct cpp_reader): New members eof, avoid_paste.
6317 (_cpp_temp_token): New.
6318 * cppinit.c (cpp_create_reader): Update.
6319 * cpplex.c (_cpp_temp_token): New.
6320 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6321 (cpp_output_token): Don't print leading whitespace.
6322 (cpp_output_line): Update.
6323 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6324 do_include_common, do_line, do_ident, do_pragma,
6325 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6326 parse_assertion): Update.
6327 (get_token_no_padding): New.
6328 * cpplib.h (CPP_PADDING): New.
6329 (AVOID_LPASTE): Delete.
6330 (struct cpp_token): New union member source.
6331 (cpp_get_token): Update.
6332 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6333 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6334 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6335 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6336 _cpp_backup_tokens, _cpp_create_definition): Update.
6337 (push_arg_context): Delete.
6338 (padding_token, push_token_context, push_ptoken_context): New.
6339 (make_string_token, make_number_token): Update, rename.
6340 (cpp_get_token): Update to handle tokens as pointers to const,
6341 and insert padding appropriately.
6342 * cppmain.c (struct printer): New member prev.
6343 (check_multiline_token): Constify.
6344 (do_preprocessing, cb_line_change): Update.
6345 (scan_translation_unit): Update to handle spacing.
6346 * scan-decls.c (get_a_token): New.
6347 (skip_to_closing_brace, scan_decls): Update.
6348 * fix-header.c (read_scan_file): Update.
6350 * doc/cpp.texi: Update.
6352 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6354 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6355 leak by passing malloc'ed pointer to reconcat, not concat.
6357 2001-09-24 DJ Delorie <dj@redhat.com>
6359 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6361 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6363 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6364 reference is from the literal pool.
6366 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6368 * doc/install.texi (Final install): Request additional information
6369 in mail about successful builds.
6371 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6373 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6374 initial value of return pointer register instead of value in frame-20.
6377 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6379 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6380 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6381 the libcall if there isn't a referenced identifier for the symbol.
6383 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6385 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6386 non 64-bit machines. Use these as a plabel for the trampoline.
6387 (TRAMPOLINE_SIZE): Adjust size for new words.
6388 (INITIALIZE_TRAMPOLINE): Initialize new words.
6389 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6390 pointer to the plabel in the trampoline.
6392 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6394 * pa.c (function_arg): Pass floating arguments in both general and
6395 floating registers in indirect (dynamic) calls when generating code
6396 for the 32 bit ABI and the HP assembler.
6398 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6400 * doc/install.texi: Markup fixes.
6401 Use Solaris 2, SunOS 4 as appropriate.
6402 (Specific, *-*-solaris2*): Explain this.
6403 Unconditionally warn against /usr/ucb tools.
6404 Remove Sun as warning, obsolete.
6405 Move X11 header bug workaround here, update patches.
6406 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6407 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6409 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6411 * errors.h (warning, error, fatal, internal_error): Don't mark
6412 with ATTRIBUTE_PRINTF_n.
6413 * toplev.h (internal_error, fatal_io_error, warning, error,
6414 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6415 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6418 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6420 * function.c (pop_function_context_from): var_refs_queue
6421 and temp slots now in GC memory.
6422 (mark_function_status, free_after_compilation): Likewise;
6423 also struct function now in GC memory.
6424 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6425 (combine_temp_slots): Likewise.
6426 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6427 (prepare_function_start): Use GC memory for struct function.
6428 (mark_temp_slot): Deleted.
6429 (gcc_mark_struct_function): struct function now in GC memory.
6431 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6432 code for division, not modulus.
6434 * rtl.def (MEM): Remove obsolete part of comment.
6436 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6438 * c-format.c (init_function_format_info): Check __builtin_printf
6439 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6442 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6444 * c-common.c (format_attribute_table): Remove decl.
6445 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6446 (lang_attribute_common): Likewise.
6448 * function.c (fix_lexical_address): Use set_mem_alias_set.
6449 (expand_function_start): Likewise.
6450 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6452 * varasm.c (output_constant): Fix unused variable warning.
6454 * attribs.c: New file, from c-common.c.
6455 (attribute_tables): Now four elements.
6456 (format_attribute_table, lang_attribute_common): New variables.
6457 (init_attributes): Reflect above changes.
6458 (handle_mode_attribute): Delete check for wider than uintmax.
6459 * c-common.c: Delete parts moved to attribs.c.
6460 (enum attrs): Deleted; unused.
6461 (c_format_attribute_table): New variable.
6462 (c_common_lang_init): Initialize format_attribute_table with it.
6463 * c-common.h (decl_attributes): Remove decl.
6464 * tree.h (decl_attribute): Move it to here.
6465 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6466 (attribs.o): New rule.
6468 2001-09-22 Andreas Jaeger <aj@suse.de>
6470 * builtins.c (c_getstr): Remove unused variable.
6472 2001-09-21 Richard Henderson <rth@redhat.com>
6474 * reload1.c (reload): Use delete_insn instead of splatting
6477 2001-09-21 Richard Henderson <rth@redhat.com>
6479 * reload.c (push_secondary_reload): Don't check for "=" in output
6480 constraint after ""->ALL_REGS check.
6482 2001-09-21 Richard Henderson <rth@redhat.com>
6484 * predict.c (expected_value_to_br_prob): Use pc_set.
6486 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6487 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6489 2001-09-21 Richard Henderson <rth@redhat.com>
6491 * rtl.h (LCT_RETURNS_TWICE): New.
6492 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6494 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6495 to ECF_RETURNS_TWICE.
6496 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6499 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6501 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6502 (JMP_BUF_SIZE): New.
6504 2001-09-21 Richard Henderson <rth@redhat.com>
6506 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6509 2001-09-21 Richard Henderson <rth@redhat.com>
6511 * tree.def (FDESC_EXPR): New.
6512 * expr.c (expand_expr): Handle it.
6513 * varasm.c (initializer_constant_valid_p): Likewise.
6514 (output_constant): Likewise.
6515 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6516 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6517 (ASM_OUTPUT_FDESC): New.
6518 * doc/tm.texi: Document the new macros.
6520 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6522 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6523 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6524 once merging is complete.
6526 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6528 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6530 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6532 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6533 that would be invalid after a merge.
6535 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6537 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6538 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6540 (flow_delete_insn): This one.
6541 (delete_insn_chain): Rename from ...; do not care labels.
6542 (flow_delete_insn_chain): ... this one.
6543 (flow_delete_block): Remove the insns one BB has been expunged.
6544 (merge_blocks_nomove): Likewise.
6545 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6546 updating BB boundaries.
6547 (tidy_fallthru_edge): Likewise.
6548 (commit_one_edge_insertion): Likewise.
6549 * cfgbuild.c (find_basic_block): Likewise.
6550 (find_basic_blocks_1): Likewise.
6551 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6552 (try_crossjump_to_edge): Likewise.
6553 (try_optimize_cfg): Likewise.
6554 * cse.c (delete_trivially_dead_insns): Likewise.
6555 * df.c (df_insn_delete): Likewise.
6556 * doloop.c (doloop_modify): Use delete_related_insns.
6557 * emit-rtl.c (try_split): Likewise.
6558 (remove_insn): Update BB boundaries.
6559 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6560 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6561 updating BB boundaries.
6562 (propagate_block_delete_insn): Likewise.
6563 (propagate_block_delete_libcall): Likewise.
6564 * function.c (delete_handlers): Use delete_related_insns.
6565 (thread_prologue_and_epilogue_insns): Likewise.
6566 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6567 * genpeep.c (gen_peephole): Use delete_related_insns.
6568 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6570 (find_cond_trap): Likewise.
6571 * integrate.c (save_for_inline): Use delete_related_insns.
6572 (copy_insn_list): Likewise.
6573 * jump.c (pruge_linie_number_notes): Likewise.
6574 (duplicate_loop_exit_test): Likewise.
6575 (delete_computation): Likewise.
6576 (delete_related_insn): Rename from ...; use delete_insn
6577 (delete_insn): ... this one.
6578 (redirect_jump): Use delete_related_insns.
6579 * loop.c (scan_loop): Likewise.
6580 (move_movables): Likewise.
6581 (find_and_verify_loops): Likewise.
6582 (check_dbra_loop): Likewise.
6583 * recog.c (peephole2_optimize): Likewise.
6584 * reg-stack.c (delete_insn_for_stacker): Remove.
6585 (move_for_stack_reg): Use delete_insn.
6586 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6587 * reload1.c (delete_address_reloads): Use delete_related_insns.
6588 (fixup_abnormal_edges): Use delete_insn.
6589 * recog.c (emit_delay_sequence): Use delete_related_insns.
6590 (delete_from-delay_slot): Likewise.
6591 (delete_scheduled_jump): likewise.
6592 (optimize_skip): Likewise.
6593 (try_merge_delay_insns): Likewise.
6594 (full_simple_delay_slots): Likewise.
6595 (fill_slots_from_thread): Likewise.
6596 (relax_delay_slots): Likewise.
6597 (make_return_insns): Likewise.
6598 (dbr_schedule): Likewise.
6599 * rtl.h (delete_insn): Rename to delete_related_insns.
6600 (delete_insn, delete_insn_chain): New prototypes.
6601 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6602 by df_insn_delete already.
6603 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6604 * ssa.c (convert_from_ssa): Use delete_related_insns.
6605 * unroll.c (unroll_loop): Likewise.
6606 (calculate_giv_inc): Likewise.
6607 (copy_loop_body): Likewise.
6609 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6610 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6611 ix86_return_in_memory, ix86_function_value): Declare.
6612 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6613 new static valurables.
6614 (x86_64_reg_class): New enum
6615 (x86_64_reg_class_name): New array.
6616 (classify_argument, examine_argument, construct_container,
6617 merge_classes): New static functions.
6618 (optimization_options): Enable flag_omit_frame_pointer and disable
6619 flag_pcc_struct_return on 64bit.
6620 (ix86_libcall_value, ix86_function_value,
6621 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6622 ix86_return_in_memory, ix86_function_value): New global functions.
6623 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6624 (function_arg_advance): Handle x86_64 passing conventions.
6625 (function_arg): Likewise.
6626 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6627 (RETURN_IN_MEMORY): Move offline.
6628 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6629 (FUNCTION_VALUE_REGNO_P): New macro.
6630 (FUNCTION_ARG_REGNO_P): Move offline.
6631 (struct ix86_args): Add maybe_vaarg.
6632 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6633 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6635 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6637 * s390.md: Changed attributes for scheduling.
6638 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6641 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6643 Table-driven attributes.
6644 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6645 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6646 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6647 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6648 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6649 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6650 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6651 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6652 * tree.h (struct tree_decl): Change machine_attributes to
6654 * doc/c-tree.texi: Document that all attributes are now attached
6656 * c-common.c (add_attribute, attrtab, attrtab_idx,
6657 default_valid_lang_attribute, valid_lang_attribute): Remove.
6658 (attribute_tables, attributes_initialized,
6659 c_common_attribute_table, default_lang_attribute_table): New
6661 (handle_packed_attribute, handle_nocommon_attribute,
6662 handle_common_attribute, handle_noreturn_attribute,
6663 handle_unused_attribute, handle_const_attribute,
6664 handle_transparent_union_attribute, handle_constructor_attribute,
6665 handle_destructor_attribute, handle_mode_attribute,
6666 handle_section_attribute, handle_aligned_attribute,
6667 handle_weak_attribute, handle_alias_attribute,
6668 handle_no_instrument_function_attribute,
6669 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6670 handle_no_limit_stack_attribute, handle_pure_attribute): New
6672 (init_attributes, decl_attributes): Rewrite to implement
6673 table-driven attributes.
6674 * c-common.h (enum attribute_flags): Move to tree.h.
6675 * c-format.c (decl_handle_format_attribute,
6676 decl_handle_format_arg_attribute): Rename to
6677 handle_format_attribute and handle_format_arg_attribute. Update
6678 for table-driven attributes.
6679 * c-common.h (decl_handle_format_attribute,
6680 decl_handle_format_arg_attribute): Remove prototypes.
6681 (handle_format_attribute, handle_format_arg_attribute): Add
6683 * c-decl.c (grokdeclarator): Handle attributes nested inside
6685 * c-parse.in (setattrs, maybe_setattrs): Remove.
6686 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6687 Update to handle nested attributes properly.
6688 (maybe_resetattrs, after_type_declarator,
6689 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6690 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6692 (make_pointer_declarator): Update to handle nested attributes
6694 * doc/extend.texi: Update documentation of limits of attributes
6695 syntax. Warn about problems with attribute semantics in C++.
6696 * target.h (struct target): Remove valid_decl_attribute and
6697 valid_type_attribute. Add attribute_table and
6698 function_attribute_inlinable_p.
6699 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6700 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6701 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6703 (TARGET_INITIALIZER): Update.
6704 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6706 (function_attribute_inlinable_p): New function. Check for the
6707 presence of any machine attributes before using
6708 targetm.function_attribute_inlinable_p.
6709 (function_cannot_inline_p): Update.
6710 * Makefile.in (integrate.o): Update dependencies.
6711 * doc/tm.texi: Update documentation of target attributes and
6712 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6713 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6715 (default_target_attribute_table,
6716 default_function_attribute_inlinable_p): New.
6717 (lookup_attribute): Update comment to clarify handling of multiple
6718 attributes with the same name.
6719 (merge_attributes, attribute_list_contained): Allow multiple
6720 attributes with the same name but different arguments to appear in
6721 the same attribute list.
6722 * tree.h (default_valid_attribute_p): Remove prototype.
6723 (struct attribute_spec): New.
6724 (default_target_attribute_table): Declare.
6725 (enum attribute_flags): Move from c-common.h. Add
6726 ATTR_FLAG_TYPE_IN_PLACE.
6727 (default_function_attribute_inlinable_p): Declare.
6728 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6729 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6730 (TARGET_ATTRIBUTE_TABLE): Define.
6731 (vms_attribute_table): New.
6732 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6733 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6734 (TARGET_ATTRIBUTE_TABLE): Define.
6735 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6736 * config/arm/arm.c (arm_valid_type_attribute_p,
6737 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6739 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6741 (TARGET_ATTRIBUTE_TABLE): Define.
6742 (arm_attribute_table, arm_handle_fndecl_attribute,
6743 arm_handle_isr_attribute): New.
6744 * config/avr/avr.c (avr_valid_type_attribute,
6745 avr_valid_decl_attribute): Remove.
6746 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6748 (TARGET_ATTRIBUTE_TABLE): Define.
6749 (avr_attribute_table, avr_handle_progmem_attribute,
6750 avr_handle_fndecl_attribute): New.
6751 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6752 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6753 (TARGET_ATTRIBUTE_TABLE): Define.
6754 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6755 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6756 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6757 (TARGET_ATTRIBUTE_TABLE): Define.
6758 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6759 h8300_handle_eightbit_data_attribute,
6760 h8300_handle_tiny_data_attribute): New.
6761 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6762 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6764 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6766 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6767 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6769 (TARGET_ATTRIBUTE_TABLE): Define.
6770 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6771 ix86_handle_regparm_attribute): New.
6772 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6773 i386_pe_valid_type_attribute_p): Remove.
6774 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6775 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6776 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6777 (TARGET_ATTRIBUTE_TABLE): Define.
6778 (ia64_attribute_table): New.
6779 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6780 interrupt_ident2, model_ident1, model_ident2): Remove.
6781 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6782 (TARGET_ATTRIBUTE_TABLE): Define.
6783 (init_idents): Update.
6784 (m32r_attribute_table, m32r_handle_model_attribute): New.
6785 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6787 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6788 (TARGET_ATTRIBUTE_TABLE): Define.
6789 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6790 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6791 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6792 (TARGET_ATTRIBUTE_TABLE): Define.
6793 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6794 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6795 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6796 (TARGET_ATTRIBUTE_TABLE): Define.
6797 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6798 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6799 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6800 (TARGET_ATTRIBUTE_TABLE): Define.
6801 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6802 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6803 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6804 (TARGET_ATTRIBUTE_TABLE): Define.
6805 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6806 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6808 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6810 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6811 (TARGET_ATTRIBUTE_TABLE): Define.
6812 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6814 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6815 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6816 (TARGET_ATTRIBUTE_TABLE): Define.
6817 (v850_attribute_table, v850_handle_interrupt_attribute,
6818 v850_handle_data_area_attribute): New.
6819 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6820 Return void. Call decl_attributes instead of
6821 valid_machine_attribute.
6823 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6825 * sh-protos.h (sh_pr_n_sets): Declare.
6826 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6827 look at the copy to determine if PR needs to be saved.
6828 sh_pr_n_sets: New function.
6829 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6830 (ALLOCATE_INITIAL_VALUE): Define.
6832 * sh.c (initial_elimination_offset):
6833 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6835 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6837 * integrate.c (allocate_initial_values): New function.
6838 * integrate.h (allocate_initial_values): Declare.
6839 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6841 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6843 * toplev.c (rest_of_compilation): To here.
6844 Call allocate_initial_values.
6845 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6847 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6849 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6851 2001-09-20 DJ Delorie <dj@redhat.com>
6853 * c-typeck.c (really_start_incremental_init): Discriminate
6854 between zero-length arrays and flexible arrays.
6855 (push_init_level): Detect zero-length arrays and handle them
6856 like fixed-sized arrays.
6857 * expr.c (store_constructor): Handle zero-length arrays and
6858 flexible arrays correctly.
6859 * doc/extend.texi: Update zero-length array notes.
6861 2001-09-20 Jim Wilson <wilson@redhat.com>
6863 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6864 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6865 for issue port conflicts.
6866 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6868 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6870 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6873 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6875 * fold-const.c (hashtab.h): Include.
6876 (int_const_binop): Remove FORSIZE arg and compute from type; all
6878 Call size_int_type_wide for all single-word constants.
6879 (size_htab_hash, size_htab_eq): New functions.
6880 (size_int_type_wide): Rework to use hash table.
6881 * ggc-common.c (hashtab.h): Include.
6882 (struct d_htab_root): New struct.
6883 (d_htab_roots): New variable.
6884 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6885 (ggc_mark_roots): Handle deletable htabs.
6886 * ggc-page.c (ggc_marked_p): New function.
6887 * ggc-simple.c (ggc_marked_p): Likewise.
6888 * ggc.h: Reformatting throughout.
6889 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6890 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6891 (type_hash_add): Allocate struct type_hash from GC memory.
6892 (mark_hash_entry, mark_type_hash): Deleted.
6893 (type_hash_marked_p, type_hash_mark): New functions.
6894 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6896 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6898 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6901 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6903 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6904 array-too-large test for signed sizetype.
6906 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6908 * i386.md (indirect_jump): Allow Pmode operand.
6909 (tablejump): LIkewise; perform expansion to 64bit mode.
6910 * i386.c (symbolic_operand): Allow 64bit PIC references.
6911 (pic_symbolic_operand): Likewise.
6912 (ix86_find_base_term): Strip the 64bit PIC references.
6913 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6914 (legitimize_pic_address): Likewise.
6915 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6916 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6918 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6920 * stringpool.c (get_identifier_with_length): New function.
6921 * tree.h (get_identifier_with_length): New prototype.
6923 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6924 David Edelsohn <edelsohn@gnu.org>
6927 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6928 already sign-extended.
6930 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6931 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6933 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6934 (output_profile_hook): Declare label_name const.
6935 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6936 to match constraints.
6938 2001-09-19 Stan Shebs <shebs@apple.com>
6940 * alias.c: Fix typos in comments.
6941 * sched-rgn.c (init_ready_list): Ditto.
6942 * unwind-dw2.c (uw_frame_state_for): Ditto.
6943 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6944 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6945 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6947 2001-09-19 Richard Henderson <rth@redhat.com>
6949 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6951 * Makefile.in (cfg.o): Depend on TM_P_H.
6953 2001-09-19 Richard Henderson <rth@redhat.com>
6955 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6956 (local_symbolic_operand): ... here.
6957 (small_symbolic_operand): Check mode.
6958 (global_symbolic_operand): New.
6959 (input_operand): Reject symbolics if explicit relocs.
6960 (call_operand): Tidy.
6961 (alpha_legitimize_address): Use movdi_er_high_g.
6962 (alpha_expand_mov): Likewise.
6963 * config/alpha/alpha-protos.h: Update.
6964 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6965 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6966 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6967 (UNSPECV_LDGP2): Remove.
6968 (all call patterns): Use 's' not 'i' for symbolic constraint.
6969 (call_osf call_value_osf): Use call_operand.
6970 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6971 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6972 (prologue_ldgp_1_er): Remove.
6973 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6974 (builtin_setjmp_receiver_er patterns): Use them.
6975 (exception_receiver_er): Likewise.
6977 2001-09-19 Richard Henderson <rth@redhat.com>
6979 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6981 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6982 and NON_LOCAL_GOTO notes.
6983 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6984 copy over CALL_INSN_FUNCTION_USAGE.
6986 2001-09-18 Catherine Moore <clm@redhat.com>
6988 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6991 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6993 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6994 new-style tm_file specification. Specify correct tm_p_file,
6995 md_file, and out_file for s390x.
6997 * config/s390/linux.h, linux64.h: Don't include other target
6998 macro header files. Now handled via tm_file.
7000 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7001 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7002 are defined before use.
7004 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7006 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7007 code generation only for Gnu assembler.
7009 2001-09-18 Catherine Moore <clm@redhat.com>
7011 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7013 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7015 * config/mips/mips.c (mips_frame_set): New.
7016 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7017 a parallel frame-related expression with a set for each register.
7019 2001-09-18 Philip Blundell <philb@gnu.org>
7021 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7024 2001-09-17 Dale Johannesen <dalej@apple.com>
7026 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7027 * config/rs6000/aix.h (FIXED_R2): Define.
7028 * config/rs6000/darwin.h (FIXED_R2): Define.
7029 * config/rs6000/sysv4.h (FIXED_R2): Define.
7031 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7033 * except.c (dw2_build_landing_pads): New local
7034 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7035 barrier after clobbers. Fixes c++/4012.
7037 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7039 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7041 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7043 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7044 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7046 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7048 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7051 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7053 * cpphash.h (_cpp_lex_direct): New.
7054 * cpplex.c (_cpp_lex_token): Update.
7055 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7056 and increment that pointer.
7057 * cppmacro.c (alloc_expansion_token): New.
7058 (lex_expansion_token): Lex macro expansion directly into
7061 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7063 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7065 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7067 * basic-block.h (free_bb_for_insn): Declare.
7068 * bb-reorder.c (label_for_bb): Use block_label.
7069 (emit_jump_to_block_after): Remove.
7070 (insert_intra_1): Do not update block_for_insn.
7071 (insert_inter_bb_scope_notes): Likewise; update bb->end
7072 * cfg.c (free_bb_for_insn): New.
7073 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7074 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7075 (commit_one_edge_insertion): Likewise.
7076 (commit_one_edge_insertion): Do not update BB boundary.
7077 (commit_edge_insertions): Do not call compute_bb_for_insn.
7078 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7079 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7080 (merge_blocks_move_successor_nojumps): Likewise.
7081 (try_crossjump_to_edge): Do not update block_for_insn.
7082 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7083 * df.c (df_pattern_emit_later): Do not update BB boundary.
7084 (df_jump_pattern_emit_after): Likewise.
7085 (df_insn_move_before): Use emit_insn_before.
7086 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7088 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7089 boundaries and basic_block_for_insn.
7090 (reorder_insns_nobb): Rename from reorder_insns.
7091 (reorder_insns): New.
7092 (emit_block_insn_before, emit_block_insn_after): Kill.
7093 * flow.c (check_function_return_warnings): Do not call
7094 compute_bb_for_insn; Do not free basic_block_for_insn.
7095 (attempt_auto_inc): Do not update basic_block_for_insn.
7096 * function.c (emit_return_into_block): Likewise;
7097 do not update BB boundaries.
7098 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7099 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7100 (pre_insert_copy_insn): Likewise.
7101 (update_ld_motion_notes): Likewise.
7102 (insert_insn_start_bb): Likewise.
7103 (replace_store_insn): Likewise.
7104 * ifcvt.c (noce_process_if_block): Likewise.
7105 (if_convert): Do not call compute_bb_for_insn.
7106 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7107 Use emit_insn_before and emit_insn_after.
7108 * recog.c (split_all_insns): Do not update BB boundaries;
7109 Do not call compute_bb_for_insn.
7110 (peephole2_optimize): Do not update BB boundaries.
7111 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7113 (emit_swap_insn): Likewise.
7114 (convert_regs_1): Likewise.
7115 * reload1.c (reload): Call compute_bb_for_insn.
7116 * rtl.h (reorder_insns_nobb): Declare.
7117 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7118 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7119 at places CFG is invalidated; do not call compute_bb_for_insn.
7121 * cfg.c (expunge_block): Invalidate BB structure.
7123 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7126 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7128 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7130 * cpphash.h (_cpp_lex_token): Update prototype.
7131 * cpplex.c (_cpp_lex_token): New prototype.
7132 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7133 lex_macro_node, read_flag, do_pragma_poison): Update.
7134 * cppmacro.c (cpp_get_token, parse_params,
7135 lex_expansion_token): Update.
7137 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7139 * cppmain.c (scan_translation_unit): Don't worry about
7140 putting a space after hashes.
7141 * cpplib.c (directive_diagnostics): New.
7142 (_cpp_handle_directive): Update to use directive_diagnostics.
7143 (run_directive): Don't toggle prevent_expansion.
7144 (do_line): Backup in case of the line extension.
7145 * cpplib.h (cpp_lexer_pos): Remove.
7146 * cppmacro.c (_cpp_create_definition): Precede a leading #
7149 2001-09-15 Richard Henderson <rth@redhat.com>
7151 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7153 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7155 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7157 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7159 PR preprocessor/3571
7160 * tradcpp.c (handle_directive): Skip non-vertical space.
7162 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7164 * cppmain.c (setup_callbacks): Set line callback only
7165 if outputting preprocessed source.
7167 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7169 * collect2.c (main): Const-ification.
7170 * gcc.c (translate_options, process_command): Use xstrdup in
7171 lieu of xmalloc/strcpy.
7172 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7174 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7176 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7179 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7181 * scan-decls.c (scan_decls): Fix typo.
7183 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7185 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7186 Split mlstring_pos into mls_line and mls_col.
7187 * cppinit.c (cpp_create_reader): Initialize line to 1.
7188 (cpp_destroy): Free tokenruns.
7189 (push_include): Don't update lexer_pos.
7190 * cpplex.c (unterminated, parse_string): Update.
7191 (lex_token): Don't update lexer_pos, update.
7192 * cpplib.c (if_stack): Save line instead of line + col.
7193 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7194 push_conditional, _cpp_pop_buffer): Update.
7195 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7196 (_cpp_create_definition): Update.
7198 2001-09-15 Eric Christopher <echristo@redhat.com>
7200 * config/mips/abi64.h: Add support for MEABI.
7202 2001-09-15 Eric Christopher <echristo@redhat.com>
7204 * config/mips/mips.md: Add unspec #2.
7206 (reload_outdi): Ditto.
7207 (reload_outsi): Ditto.
7210 2001-09-15 Eric Christopher <echristo@redhat.com>
7211 Jason Eckhardt <jle@redhat.com>
7213 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7214 * config/mips/isa32-linux.h: New file.
7215 * config/mips/isa3264.h: Ditto.
7216 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7217 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7218 (output_block_mode): Support MEABI.
7219 (function_arg): Ditto. Fix floating point arg passing.
7220 (mips_va_start): Ditto.
7221 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7223 (mips_asm_file_start): Add new section to pass abi to gdb.
7224 (function_arg_pass_by_reference): Support MEABI.
7225 (mips_parse_cpu): Support mips32 and mips64 processors.
7226 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7227 TARGET_MIPS5KC. Support isa32 and isa64.
7228 (processor_type): Add r4kc, r5kc, r20kc.
7229 (GENERATE_MULT3_SI): New.
7230 (GENERATE_MULT3_DI): Ditto.
7231 (GENERATE_MULT3): Remove.
7232 (ISA_HAS_64BIT_REGS): Add isa == 64.
7233 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7234 (ISA_HAS_MADD_MSUB): New.
7235 (ISA_HAS_CLZ_CLO): Ditto.
7236 (ISA_HAS_DCLZ_DCLO): Ditto.
7237 (ABI_GAS_ASM_SPEC): New.
7238 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7241 (SUBTARGET_CC1_SPEC): Ditto.
7242 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7243 (PAD_VARARGS_DOWN): Support MEABI.
7244 (HARD_REGNO_NREGS): Move to mips.c.
7245 (ASM_OUTPUT_IDENT): Add #undef.
7246 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7247 (mulsi3): Use GENERATE_MULT3_SI.
7248 (mulsi3_mult3): Ditto. Support mips32, mips64.
7249 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7250 (mul_sub_si): New pattern.
7251 (unnamed splitters): New.
7252 (muldi3): Use GENERATE_MULT3_DI.
7253 (muldi3_internal2): Ditto.
7254 (movdicc): Support mips32.
7255 * config/mips/t-isa3264: New file.
7257 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7259 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7260 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7261 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7263 * reorg.c (fill_slots_from_thread): After call to
7264 steal_delay_list_from_target, update own_thread as new_thread may
7267 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7269 * cpperror.c (print_location): Take line and column, for
7270 default positioning use the previously lexed token.
7271 (_cpp_begin_message): Take line and column.
7272 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7273 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7274 * cpphash.h (_cpp_begin_message): Update prototype.
7275 * cppinit.c (push_include): Don't set output line.
7276 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7277 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7278 (do_pragma): Kludge for front ends. Don't expand macros at all.
7279 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7280 (struct cpp_token): Remove output_line.
7281 (struct cpp_callbacks): New member line_change.
7282 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7283 cpp_get_token): Preserve BOL flag.
7284 (cpp_get_line): Remove.
7285 (_cpp_backup_tokens): Remove useless abort().
7286 * cppmain.c (cb_line_change): New.
7287 (scan_translation_unit): Don't worry about starting new lines here.
7288 * scan-decls.c (scan_decls): Update.
7289 * c-lex.c (c_lex, init_c_lex): Update.
7290 (cb_line_change, src_lineno): New.
7292 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7294 * tree.c (append_random_chars): Generate the random
7295 characters in a reproducable fashion.
7297 2001-09-14 Richard Henderson <rth@redhat.com>
7299 * config/i386/i386.c (internal_label_prefix): New.
7300 (internal_label_prefix_len): New.
7301 (override_options): Set them.
7302 (local_symbolic_operand): New.
7303 (legitimate_pic_address_disp_p): Use it.
7304 (legitimize_pic_address): Likewise.
7306 2001-09-14 Marc Espie <espie@openbsd.org>
7308 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7311 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7313 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7314 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7316 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7318 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7319 invocation of SUBREG_REGNO_OFFSET.
7321 * haifa-sched.c: Fix typo in FSF copyright statement.
7322 * sched-deps.c: Fix typo in FSF copyright statement.
7323 * sched-ebb.c: Fix typo in FSF copyright statement.
7324 * sched-rgn.c: Fix typo in FSF copyright statement.
7325 * sched-vis.c: Fix typo in FSF copyright statement.
7327 * config.gcc: Move inclusion of arm elf specific header files
7328 from the files themselves into the tm_file variable. Make
7329 sure that elfos.h is included before target specific elf
7331 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7333 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7334 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7335 ASM_OUTPUT_CASE_LABEL): Protect definition.
7336 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7337 not already defined.
7338 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7339 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7340 Remove duplicate definition.
7341 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7342 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7343 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7344 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7345 Remove inclusion of arm/elf.h.
7346 * config/arm/unknown-elf.h: as for conix-elf.h.
7347 (STARTFILE_SPEC): Include crti.o and crtn.o.
7348 * config/arm/linux-elf.h: as for conix-elf.h.
7349 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7350 * config/arm/strongarm-elf.h: Remove inclusion of
7352 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7353 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7354 unknown-elf.h and elf.h.
7355 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7356 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7357 ASM_WEAKEN_LABEL): Remove redundant definition.
7358 * config/arm/elf.h: Test for inclusion of elfos.h
7359 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7360 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7361 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7362 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7363 redundant definition.
7364 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7365 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7366 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7367 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7368 Add rules to build crti.o and crtn.o
7369 * crti.asm: New file.
7370 * crtn.asm: New file.
7372 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7374 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7375 * cpphash.h (struct tokenrun): Add prev.
7376 (struct lexer_state): Remove bol.
7377 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7378 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7380 * cppinit.c (cpp_create_reader): Don't set bol.
7381 (cpp_destroy): Don't free lookaheads.
7382 * cpplex.c (lex_directive): Remove.
7383 (next_tokenrun): Update.
7384 (_cpp_lex_token): Clean up logic.
7385 (lex_token): Update to return a pointer to lexed token, since it
7386 can move to the start of the buffer. Simpify newline handling.
7387 * cpplib.c (SEEN_EOL): Update.
7388 (skip_rest_of_line): Remove lookahead stuff.
7389 (end_directive): Line numbers are already incremented. Revert
7390 to start of lexed token buffer if we can.
7391 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7392 parse_answer): Use _cpp_backup_tokens.
7393 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7394 instead. Don't check for EOL.
7395 (do_include_common, do_line, do_pragma_system_header): Use
7397 * cpplib.h (BOL, _cpp_backup_tokens): New.
7398 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7399 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7400 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7401 (builtin_macro): Don't use cpp_get_line.
7402 (cpp_get_line): Short term kludge.
7403 (parse_arg): Handle directives in arguments here. Back up when
7404 appropriate. Store EOF at end of argument list.
7405 (funlike_invocation_p): Use _cpp_backup_tokens.
7406 (push_arg_context): Account for EOF at end of list.
7407 (cpp_get_token): Remove lookahead stuff. Update.
7409 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7411 * c-parse.in (yyerror): Const-ification and/or static-ization.
7412 * c-typeck.c (push_member_name): Likewise.
7413 * collect2.c (main): Likewise.
7414 * dbxout.c (dbxout_parms): Likewise.
7415 * diagnostic.c (format_with_decl): Likewise.
7416 * dwarf2out.c (output_ranges): Likewise.
7417 * dwarfout.c (fundamental_type_code): Likewise.
7418 * except.c (dw2_output_call_site_table): Likewise.
7419 * gcc.c (do_spec_1): Likewise.
7420 * genopinit.c (optabs): Likewise.
7421 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7422 gen_declaration_1, handle_impent): Likewise.
7423 * protoize.c (default_include, in_system_include_dir, abspath):
7425 * sched-vis.c (visualize_stall_cycles): Likewise.
7426 * sdbout.c (plain_type_1, sdbout_end_function,
7427 sdbout_end_epilogue): Likewise.
7428 * varasm.c (decode_reg_name): Likewise.
7430 * 1750a.c (mod_regno_adjust): Likewise.
7431 * alpha.c (alpha_write_one_linkage,
7432 unicosmk_output_default_externs): Likewise.
7433 * arm.c (arm_condition_codes): Likewise.
7434 * arm.h (arm_condition_codes): Likewise.
7435 * avr.c (output_movsisf, encode_section_info): Likewise.
7436 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7438 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7439 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7440 * m88k.c (output_function_profiler): Likewise.
7441 * mips.c (mips_output_conditional_branch): Likewise.
7442 * ns32k.c (ns32k_out_reg_names): Likewise.
7443 * ns32k.h (ns32k_out_reg_names): Likewise.
7444 * pj.c (pj_output_rval): Likewise.
7445 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7446 * sparc.c (sparc_flat_function_prologue,
7447 sparc_flat_function_epilogue): Likewise.
7449 2001-09-13 Markus Werle <numerical.simulation@web.de>
7450 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7452 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7453 Aachen University of Technology".
7455 2001-09-13 Andreas Schwab <schwab@suse.de>
7457 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7460 2001-09-13 Richard Henderson <rth@redhat.com>
7462 * config/alpha/alpha.c (small_symbolic_operand): New.
7463 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7464 (some_operand, input_operand): Don't handle HIGH.
7465 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7466 (alpha_expand_mov): Likewise.
7467 (print_operand) [H]: Just print HIGH symbol.
7468 (print_operand_address): Handle small data.
7469 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7470 (TARGET_SWITCHES): Add -msmall-data/large-data.
7471 (PIC_OFFSET_TABLE_REGNUM): New.
7472 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7473 (PREDICATE_COES): Update.
7474 * config/alpha/alpha.md (adddi_er_high): New.
7475 (adddi_er_low): Handle small data.
7476 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7477 prefer .sdata to .rodata.
7478 (SELECT_RTX_SECTION): Likewise.
7480 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7482 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7483 defining __size_t and leaving size_t undefined.
7485 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7487 * basic-block.h (expunge_block): Declare.
7488 * cfg.c (expunge_block): Remove static declaration.
7490 2001-09-12 Richard Henderson <rth@redhat.com>
7492 * integrate.c (copy_insn_list): Copy label name from
7493 NOTE_INSN_DELETED_LABEL.
7495 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7497 * c-common.c (c_tree_code_name): Const-ification.
7498 * c-decl.c (c_decode_option): Likewise.
7499 * c-typeck.c (warn_for_assignment): Likewise.
7500 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7502 * cppinit.c (output_deps): Likewise.
7503 * dependence.c (dependence_string, direction_string): Likewise.
7504 * dwarf2out.c (output_ranges): Likewise.
7505 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7506 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7507 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7508 standard_startfile_prefix, standard_startfile_prefix_1,
7509 standard_startfile_prefix_2, tooldir_base_prefix,
7510 standard_bindir_prefix, find_a_file): Likewise.
7511 * genattrtab.c (make_length_attrs): Likewise.
7512 * gencheck.c (tree_codes): Likewise.
7513 * genemit.c (gen_split): Likewise.
7514 * genrecog.c (special_mode_pred_table): Likewise.
7515 * graph.c (graph_ext): Likewise.
7516 * protoize (default_include): Likewise.
7517 * reload.c (reload_when_needed_name): Likewise.
7518 * sched-vis.c (visualize_stall_cycles): Likewise.
7519 * tlink.c (recompile_files): Likewise.
7520 * toplev.c (decode_g_option): Likewise.
7521 * tradcpp.c (output_deps): Likewise.
7522 * varasm.c (decode_reg_name): Likewise.
7524 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7527 * avr.c (avr_regnames, encode_section_info): Likewise.
7528 * c4x.c (float_reg_names): Likewise.
7529 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7530 * elfos.h (const_section): Likewise.
7531 * i386.c (ix86_comp_type_attributes): Likewise.
7532 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7533 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7534 * ia64.c (type_names): Likewise.
7535 * m68hc11.c (reg_class_names): Likewise.
7536 * m88k.c (m_options): Likewise.
7537 * mips.c (mips_output_conditional_branch, mips_unique_section):
7539 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7540 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7541 ultra_code_names): Likewise.
7542 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7544 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7546 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7547 Use --fatal-warnings option for gas.
7548 * configure: Rebuilt.
7550 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7552 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7554 2001-09-11 Jim Wilson <wilson@redhat.com>
7556 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7558 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7560 * builtins.c (c_strlen): Treat an offset too large for a
7561 HOST_WIDE_INT as out of range.
7563 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7565 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7566 (EDGE_CRITICAL_P): New predicate.
7567 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7569 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7570 (dump_edge_info): Remove "crit".
7571 * cfganal.c (mark_critical_edges): Kill.
7572 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7573 * cfgcleanup.c (cleanup_cfg): Likewise.
7574 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7575 (find_spanning_tree): Likewise.
7576 * reg-stack.c (convert_regs_1): Likewise.
7577 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7579 * basic-block.h (create_basic_block_structure): New.
7580 (create_basic_block): Update prototype.
7581 (force_nonfallthru): New.
7582 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7583 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7584 handle updating of block_for_insn, creating of empty BBs and BBs at
7585 the end of INSN chain.
7586 (create_basic_block): New function.
7587 (split_block): Use create_basic_block.
7588 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7589 (redirect_edge_and_branch_force): ... here.
7590 (force_nonfallthru): New.
7591 (split_edge): Rewrite to use force_nonfallthru and create_block.
7592 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7593 (find_basic_blocks): Free basic_block_for_insn.
7594 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7596 * cfg.c: Fix formating.
7597 * cfgcleanup.c: Fix formating.
7598 (merge_blocks, tail_recursion_label_p): Return bool.
7599 (merge_blocks_move_predecessor_nojumps,
7600 merge_blocks_move_successor_nojumps): Return void.
7602 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7604 * configure.in: Check whether assembler supports section merging.
7605 * config.in: Rebuilt.
7606 * configure: Rebuilt.
7607 * varasm.c (variable_section, output_constant_pool): Pass alignment
7608 to SELECT_SECTION and SELECT_RTX_SECTION.
7609 (mergeable_string_section): New.
7610 (mergeable_constant_section): New.
7611 (default_elf_asm_named_section): Output SECTION_MERGE and
7612 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7613 * output.h (mergeable_string_section): New.
7614 (mergeable_constant_section): New.
7615 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7616 * toplev.c (flag_merge_constants): New.
7617 (f_options): Add -fmerge-constants and -fmerge-all-constants
7619 (toplev_main): Default to -fno-merge-constants if not optimizing.
7620 * flags.h (flag_merge_constants): Add extern.
7621 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7622 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7624 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7625 Define if assembler has working .subsection -1 support.
7626 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7627 Put constant into special SHF_MERGE sections if the linker should
7628 attempt to merge duplicates.
7629 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7631 Put constant into special SHF_MERGE sections if the linker should
7632 attempt to merge duplicates.
7633 * config/alpha/elf.h: Likewise.
7634 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7635 has working .subsection -1 support.
7636 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7638 * config/svr3.h: Likewise.
7639 * config/darwin.h: Likewise.
7640 * config/arm/aof.h: Likewise.
7641 * config/arm/linux-elf.h: Likewise.
7642 * config/avr/avr.h: Likewise.
7643 * config/c4x/c4x.h: Likewise.
7644 * config/d30v/d30v.h: Likewise.
7645 * config/i386/dgux.h: Likewise.
7646 * config/i386/osfrose.h: Likewise.
7647 * config/i386/sco5.h: Likewise.
7648 * config/i386/svr3gas.h: Likewise.
7649 * config/ia64/aix.h: Likewise.
7650 * config/m32r/m32r.h: Likewise.
7651 * config/m68k/m68k.h: Likewise.
7652 * config/m88k/dgux.h: Likewise.
7653 * config/m88k/m88k.h: Likewise.
7654 * config/mcore/mcore-pe.h: Likewise.
7655 * config/mips/mips.h: Likewise.
7656 * config/pa/pa.h: Likewise.
7657 * config/pa/pa-linux.h: Likewise.
7658 * config/romp/romp.h: Likewise.
7659 * config/rs6000/sysv4.h: Likewise.
7660 * config/rs6000/xcoff.h: Likewise.
7661 * config/s390/linux.h: Likewise.
7662 * config/sparc/sparc.h: Likewise.
7663 * config/sparc/sysv4.h: Likewise.
7664 * config/stormy16/stormy16.h: Likewise.
7665 * config/v850/v850.h: Likewise.
7666 * config/vax/vms.h: Likewise.
7667 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7668 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7669 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7670 default_elf_asm_named_section for SHF_MERGE sections.
7672 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7674 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7677 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7679 * c-common.c (split_specs_attrs): Allow for empty attributes with
7680 empty TREE_PURPOSE. Fixes PR c/4294.
7682 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7684 * basic-block.h (cached_make_edge, make_single_succ): New.
7685 (make_edge): Remove first parameter.
7686 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7687 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7688 created edge; use obstack allocation.
7689 (make_edge, make_single_succ_edge): New.
7690 (first_removed_edge): New static variable.
7691 (init_flow): Initialize first_removed_edge and n_edges.
7692 (clear_edges): Use remove_edge.
7693 (flow_delete_block): Likewise.
7694 (remove_edge): Add removed edges to the removed edges list.
7695 (split_block, redirect_edge_and_branch_force, split_edge):
7697 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7698 (add_noreturn_fake_exit_edges): Likewise.
7699 (connect_infinite_loops_to_exit): Liekwise.
7700 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7701 Use cached_make_edge.
7702 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7703 * profile.c (branch_prob): Update make_edge call.
7704 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7706 2001-09-11 Richard Henderson <rth@redhat.com>
7708 * config/alpha/alpha.c: Tidy formatting.
7709 (local_symbolic_operand): Verify mode.
7710 (alpha_sa_mask): Ignore unicos for eh_return.
7711 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7712 * config/alpha/alpha.md (umk divsi patterns): Remove.
7713 (extendsfdf2): Remove unicos check.
7714 (tablejump): Merge vms and unicos code; always use direct set
7717 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7719 * config.gcc (alpha*-*-unicosmk*): New target.
7721 * config/alpha/alpha-protos.h (symbolic_operand,
7722 unicosmk_add_call_info_word, unicosmk_add_extern,
7723 unicosmk_defer_case_vector, unicosmk_unique_section,
7724 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7725 unicosmk_asm_file_start, unicosmk_asm_file_end,
7726 unicosmk_output_common): Declare.
7728 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7729 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7730 alpha_does_function_need_gp, alpha_end_function): Support Cray
7732 (alpha_init_machine_status, alpha_mark_machine_status,
7733 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7734 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7735 unicosmk_asm_named_section, unicosmk_insert_attributes,
7736 unicosmk_section_type_flags, symbolic_operand,
7737 unicosmk_output_module_name, unicosmk_output_default_externs,
7738 unicosmk_output_dex, unicosmk_output_externs,
7739 unicosmk_output_addr_vec, unicosmk_ssib_name,
7740 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7741 unicosmk_asm_file_end, unicosmk_output_common,
7742 unicosmk_section_type_flags, unicosmk_unique_section,
7743 unicosmk_add_call_info_word, unicosmk_text_section,
7744 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7745 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7746 unicosmk_dex_count, unicosmk_special_name): New.
7747 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7748 TARGET_ABI_UNICOSMK.
7749 (get_aligned_mem, alpha_expand_unaligned_load,
7750 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7751 alpha_expand_unaligned_store_words): Support big-endian mode.
7752 (print_operand): Likewise. New format specifier 't'. Use
7753 TARGET_AS_SLASH_BEFORE_SUFFIX.
7754 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7755 (alpha_pv_save_size): Update with above change.
7756 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7757 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7760 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7761 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7762 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7763 (EXTRA_CONSTRAINT): New constraint 'U'.
7764 (PREDICATE_CODES): Add symbolic_operand.
7766 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7767 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7768 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7769 (integer division and modulus patterns): Split in default and
7771 (*divmodsi_internal, *divmoddi_internal): Disable for
7772 TARGET_ABI_UNICOSMK.
7773 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7774 little-endian and big-endian versions.
7775 (ext, ins, msk): Likewise.
7776 (extv, extzv, insv): Support big-endian mode.
7777 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7778 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7779 *tablejump_umk_internal, *call_value_umk): New.
7780 (*movdi_nofix): Add pattern for loading an address into a register on
7781 TARGET_ABI_UNICOSMK.
7782 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7783 (umk_mismatch_args, arg_home_umk): New.
7784 (various insns): Don't use mov, fmov, nop, fnop and unop.
7785 (realign): Support TARGET_ABI_UNICOSMK.
7787 * config/alpha/unicosmk.h: New file.
7788 * config/alpha/t-unicosmk: New file.
7790 * fixinc/inclhack.def (unicosmk_restrict): New.
7791 * fixinc/fixincl.x: Regenerate.
7793 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7794 (wchar_t): Check for and define __WCHAR_T__.
7796 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7798 * combine.c (simplify_shift_const): Treat shifts by the mode
7801 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7803 * cpphash.h (struct tokenrun): New.
7804 (struct cpp_context): New member bol.
7805 (struct cpp_reader): New members.
7806 (_cpp_init_tokenrun): New.
7807 * cppinit.c (cpp_create_reader): Set up the token runs.
7808 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7809 (lex_token): New internalised version of _cpp_lex_token. Don't
7810 handle directives or the multiple include optimization here any
7811 more. Simply lex a token.
7812 * cpplib.c (run_directive): Clear bol.
7813 (_cpp_pop_buffer): Set bol.
7814 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7817 2001-09-11 Michael Meissner <meissner@redhat.com>
7819 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7820 give an error if the user uses -mfp32.
7821 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7823 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7824 floating point register size.
7825 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7827 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7828 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7830 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7831 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7833 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7835 * dbxout.c (dbxout_parms): Fix typo in comment.
7836 * unroll.c (loop_find_equiv_value): Ditto.
7837 * toplev.c (rest_of_compilation): Ditto.
7838 * loop.c (scan_loop): Ditto.
7839 * dwarf2out.c (struct dw_fde_struct): Ditto.
7841 2001-09-10 Zack Weinberg <zackw@panix.com>
7843 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7844 copying identifier when we're just going to throw it away.
7845 (parse_identifier_slow): New routine to handle abnormal cases.
7846 (_cpp_lex_token): Update call site.
7848 * hashtable.c (ht_lookup): Don't assume that the string we've
7849 been given is NUL-terminated.
7850 * system.h: #define __builtin_expect(a, b) to (a) if not
7853 2001-09-10 Michael Meissner <meissner@redhat.com>
7855 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7858 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7860 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7862 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7864 * builtins.c (c_getstr): Correct thinko in last change and further
7867 2001-09-10 Tim Freeman <tim@fungibole.com>
7869 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7870 into varray's and register them as roots with the garbage
7871 collector so they are not collected too soon.
7873 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7875 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7877 * basic-block.h (flow_obstack, label_value_list,
7878 tail_recursion_label_list): Declare
7879 (tidy_fallthru_edges): Declare.
7880 (expunge_block, last_loop_beg_note): Delete.
7881 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7883 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7884 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7885 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7886 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7887 expunge_block, flow_delete_block, compute_bb_for_insn,
7888 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7889 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7890 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7891 try_redirect_by_replacing_jump, last_loop_beg_note,
7892 redirect_edge_and_branch, redirect_edge_and_branch_force,
7893 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7894 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7895 commit_edge_insertions, dump_flow_info, debug_flow_info,
7896 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7897 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7898 Move here from flow.c
7899 * cfganal.c: New file.
7900 (forwarder_block_p, can_fallthru, mark_critical_edges,
7901 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7902 find_unreachable_blocks, create_edge_list, free_edge_list,
7903 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7904 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7905 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7906 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7907 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7908 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7909 Move here from flow.c
7910 * cfgbuild.c: New file
7911 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7912 make_edges, find_basic_blocks_1, find_basic_blocks,
7913 find_sub_basic_blocks): Move here from flow.c
7914 * cfgcleanup.c: New file.
7915 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7916 merge_blocks_move_predecessor_nojumps,
7917 merge_blocks_move_successor_nojumps, merge_blocks,
7918 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7919 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7920 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7922 * cfgloop.c: New file
7923 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7924 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7925 flow_loop_exit_edges_find, flow_loop_nodes_find,
7926 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7927 flow_loop_tree_node_add, flow_loops_tree_build,
7928 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7929 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7930 Move here from flow.c
7931 * flow.c: Remove everything moved elsewhere
7932 * output.h (cleanup_cfg): Return bool.
7934 * bb-reorder.c (reorder_block_def): Remove 'index'.
7935 (insert_intra_1): Add argument BB, set block for new note.
7936 (make_reorder_chain): Do not depdent on BB indexes.
7937 (make_reorder_chain_1): Do not use BB indexes.
7938 (label_for_bb): Likewise; set BB for new insn.
7939 (emit_jump_to_block_after): Likewise.
7940 (fixup_reorder_chain): Sanity check that all basic blocks
7941 are chained; verify newly created insn chain; remove
7942 undocnitional jump simplifying; Do not use BB indexes;
7943 properly initialize count and frequency information;
7944 dump reordered sequence.
7945 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7946 (insert_inter_bb_scope_notes): Set block for new insn.
7947 (reorder_basic_blocks): Dump flow info before reoredering.
7949 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7951 * alias.c (clear_reg_alias_info): Use K&R format definition.
7952 Avoid unsigned warning.
7953 * builtins.c: Use "unsigned int", not "unsigned".
7954 (target_char_cast): Use host_integerp and tree_low_cst.
7955 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7956 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7957 (c_getstr): Likewise.
7958 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7959 (builtin_memcpy_read_str): Avoid unsigned warning.
7960 (expand_builtin_memcpy): Alignments are unsigned.
7961 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7962 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7963 * predict.c (expensive_function_p): LIMIT now unsigned.
7964 * resource.c (mark_target_live_regs): Make some vars unsigned.
7965 * sdbout.c: Use "unsigned int", not "unsigned".
7966 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7967 (sdbout_source_line): Likewise.
7968 (sdbout_record_type_name): Remove "const" for NAME declaration.
7969 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7971 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7973 * calls.c (store_one_arg): Expand comment.
7975 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7977 * calls.c (store_one_arg): Make sure that the entire argument is
7978 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7980 2001-09-09 Richard Henderson <rth@redhat.com>
7982 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7984 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7986 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7988 2001-09-09 Richard Henderson <rth@redhat.com>
7990 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7991 (alpha_this_literal_sequence_number): New.
7992 (alpha_this_gpdisp_sequence_number): New.
7993 (some_operand, input_operand): Add HIGH.
7994 (local_symbolic_operand): New.
7995 (alpha_encode_section_info): New.
7996 (alpha_legitimate_address_p): Allow LO_SUM.
7997 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7998 (alpha_expand_mov): Likewise.
7999 (secondary_reload_class): Check memory_operand not general_operand
8001 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8002 (alpha_expand_unaligned_store): Likewise.
8003 (alpha_expand_unaligned_load_words): Likewise.
8004 (alpha_expand_unaligned_store_words): Likewise.
8005 (alpha_expand_block_clear): Likewise.
8006 (print_operand): Handle %#, %*, %H.
8007 (print_operand_address): Handle LO_SUM.
8009 (alpha_does_function_need_gp): Use it.
8010 (alpha_expand_block_move): Fix signed compare warnings.
8011 (alpha_sa_mask, alpha_align_insns): Likewise.
8012 * config/alpha/alpha-protos.h: Update.
8013 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8014 (MASK_EXPLICIT_RELOCS): New.
8015 (TARGET_SWITCHES): Add -mexplicit-relocs.
8016 (EXTRA_CONSTRAINT): Add 'T'.
8017 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8018 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8019 (ENCODE_SECTION_INFO): Out line.
8020 (REDO_SECTION_INFO_P): New.
8021 (STRIP_NAME_ENCODING): New.
8022 (ASM_OUTPUT_LABELREF): New.
8023 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8024 (PREDICATE_CODES): Update.
8025 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8026 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8027 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8028 builtin_setjmp_receiver_er, exception_receiver_1_er,
8029 call_value_osf_1_er): New patterns.
8030 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8031 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8032 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8033 (FINAL_PRESCAN_INSN): New.
8035 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8037 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8039 2001-09-08 Andreas Jaeger <aj@suse.de>
8041 * i386.h (TARGET_SWITCHES): Fix description.
8043 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8045 * rs6000.c (num_insns_constant): Compute number of instructions
8048 * doc/install.texi: Explain AIX exception handling work-around.
8049 Update URL for AIX fixes.
8051 2001-09-07 Jim Wilson <wilson@redhat.com>
8053 * alias.c (clear_reg_alias_info): New.
8054 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8055 * rtl.h (clear_reg_alias_info): Declare.
8057 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8059 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8061 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8062 (m16m,edivm,emulm): Change declaration to match definition.
8064 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8066 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8067 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8070 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8072 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8073 which have no corresponding C type.
8074 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8075 the representation of 64-bit doubles to work with 64-bit ints.
8077 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8079 * config/mips/mips.c (override_options): Do not override ISA when ABI
8080 specified if MIPS_CPU_STRING_DEFAULT was specified.
8082 2001-09-07 Richard Henderson <rth@redhat.com>
8084 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8085 (express_from_1): Wrap lines.
8086 * rtlanal.c (commutative_operand_precedence): Rename from
8087 operand_preference; export.
8088 * rtl.h: Declare it.
8089 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8090 (simplify_binary_operation): Invoke simplify_plus_minus on
8091 (CONST (PLUS ...)) as well.
8092 (struct simplify_plus_minus_op_data): New.
8093 (simplify_plus_minus_op_data_cmp): New.
8094 (simplify_plus_minus): Use them. Avoid infinite recursion with
8095 simplify_binary_operation wrt CONST.
8097 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8099 * h8300-protos.h (general_operand_dst_push): Remove.
8100 * h8300.c (general_operand_dst_push): Likewise.
8101 * h8300.h (OK_FOR_T): Likewise.
8102 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8103 * h8300.md (pushqi_h8300): New.
8104 (pushqi_h8300hs): Likewise.
8106 (pushhi_h8300): Likewise.
8107 (pushhi_h8300hs): Likewise.
8110 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8112 * genattrtab.c (attr_printf): First arg is unsigned.
8113 Clean up formatting of callers.
8115 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8117 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8120 2001-09-07 Andreas Jaeger <aj@suse.de>
8122 * i386.h (TARGET_SWITCHES): Fix descriptions.
8124 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8126 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8128 2001-09-06 Ira Ruben <ira@apple.com>
8130 Remove OP_IDENTIFIER.
8131 * tree.def (OP_IDENTIFIER): Remove.
8132 * tree.c (tree_node_kind enum): Remove op_id_kind.
8133 (tree_node_kind_names): Remove "op_identifiers".
8134 (make_node): Remove OP_IDENTIFIER test.
8135 (build_op_identifier): Removed because it isn't being used.
8136 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8137 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8139 2001-09-06 Richard Henderson <rth@redhat.com>
8141 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8143 2001-09-06 Richard Henderson <rth@redhat.com>
8145 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8148 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8150 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8151 number used for CR register.
8153 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8154 Joern Rennecke (amylaar@cygnus.com)
8156 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8157 * h8300.c (initial_offset): Handle offset between RP and FP.
8158 (h8300_return_addr_rtx): New function.
8159 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8161 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8162 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8163 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8164 (CAN_ELIMINATE, REGISTER_NAMES):
8165 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8167 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8169 Remove TYPE_NONCOPIED_PARTS.
8170 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8171 (struct tree_type): Remove noncopied_parts.
8172 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8173 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8174 (fixed_type_p): Remove.
8175 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8176 (expand_expr, MODIFY_EXPR): Likewise.
8177 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8178 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8180 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8182 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8184 (mask64_operand): Likewise.
8185 (includes_rldic_lshift_p): Likewise.
8186 (includes_rldicr_lshift_p): Likewise.
8188 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8190 * objc/objc-act.c (build_message_expr): If a class method cannot
8191 be found, do not issue a warning if a corresponding instance
8192 method exists in the root class.
8194 2001-09-05 Richard Henderson <rth@redhat.com>
8196 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8198 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8200 * function.c (ggc_mark_struct_function): Mark f->outer.
8201 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8202 * integrate.c (output_inline_function): ... not here.
8204 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8206 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8208 * i386.c (size_cost): New static variable.
8209 (override_function): Use size_cost when -Os is specified.
8211 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8212 properly; Use current_function_calls_eh_return.
8213 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8214 use leave to avoid dependency chain.
8216 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8217 get BB loop_depth instead of computing it from LOOP notes.
8219 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8221 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8223 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8224 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8225 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8227 2001-09-05 Jeffrey A Law (law@cygnus.com)
8228 Jason Merrill (jason@redhat.com)
8230 * stor-layout.c (layout_type): Complain if an array's size can
8231 not be represented in a size_t.
8233 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8235 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8237 * gcc.c: (process_command) Add parentheses around assignment
8238 used as truth value.
8240 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8242 * config/mips/mips.c (save_restore_insns): Don't mark any register
8243 save slots as unchanging if current_function_calls_eh_return.
8245 2001-09-05 Richard Henderson <rth@redhat.com>
8247 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8248 * config/alpha/alpha-protos.h: Declare it.
8249 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8250 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8251 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8252 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8253 (REG_OK_FOR_BASE_P): Select one of the above.
8255 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8257 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8258 (crti.o): Prefix name of object file with $(T).
8261 2001-09-05 David S. Miller <davem@redhat.com>
8263 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8264 * config/sparc/linux64.h: Likewise.
8266 2001-09-05 Andreas Jaeger <aj@suse.de>
8268 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8269 available anymore, remove the documentation.
8270 (i386 Options): Fix typo, cleanup index entries.
8272 * prefix.c (concat): Remove, we can use the version from liberty.
8274 2001-09-05 Richard Henderson <rth@redhat.com>
8276 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8277 New functions split out of md file expanders.
8278 * config/alpha/alpha-protos.h: Declare them.
8279 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8281 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8283 * cppmacro.c (funlike_invocation_p): No need to restore context.
8285 2001-09-04 Richard Henderson <rth@redhat.com>
8287 * reload.c (push_reload): Export.
8288 * reload.h (push_reload): Declare it.
8290 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8291 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8292 * config/alpha/alpha.c (alpha_legitimize_address): New.
8293 (alpha_legitimize_reload_address): Likewise.
8294 * config/alpha/alpha-protos.h: Declare them.
8296 2001-09-04 Stan Shebs <shebs@apple.com>
8298 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8299 * config/darwin.c (machopic_stub_name): Account for internally
8300 generated lib calls such as memcpy.
8302 2001-09-04 Richard Henderson <rth@redhat.com>
8304 * unwind.h (_UA_END_OF_STACK): New flag.
8305 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8307 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8309 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8311 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8313 * config/mips/mips.c (save_restore_insns): Change base_offset to
8314 fp_offset in second call to mips_emit_frame_related_store.
8316 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8318 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8319 sometimes be represented as a NOTE of type
8320 NOTE_INSN_DELETED_LABEL.
8321 (Insns): Document NOTE_INSN_DELETED_LABEL.
8323 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8325 * c-common.h (tree_dump_index): Add more comments.
8326 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8327 (dump_option_value_info): New struct.
8328 (dump_options): New array.
8329 (dump_switch_p): Parse switch options symbolically.
8330 * doc/invoke.texi (-fdump-ast): Rename to ...
8331 (-fdump-tree): ... here. Document that options are symbolic, and
8332 not all are applicable.
8334 2001-09-04 David S. Miller <davem@redhat.com>
8336 * config/sparc/sparc.md (define_splits): Kill constraints.
8338 Cleanup redundant and unused insn attributes.
8339 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8340 binary, and move. Mark ialu as default.
8341 (commented out define_function_unit "alu"): Kill.
8342 (define_attr "use_clobbered"): Kill.
8343 (whole file): Kill address insn type references. Replace
8344 all unary/binary/move references with ialu.
8345 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8346 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8349 Simplify length insn attribute and make more judicious use
8350 of insn attribute defaulting.
8351 * config/sparc/sparc.md (all insns with length > one): Mark as
8352 insn type multi if real instructions, else use default if
8353 it is a forced splitter.
8354 (all insns with length == one): Use default insn length.
8355 (all insns of type ialu): Use default insn type.
8357 Fix erroneous insn attribute settings.
8358 (addx): Set insn type to misc.
8359 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8360 const_umulsidi3_sp64): Set insn type to imul.
8362 Track SFmode vs DFmode insns according to UltraSPARC
8364 * config/sparc/sparc.md ("fptype"): New attribute, default
8366 (all DFmode single insns): Mark as fptype "double".
8368 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8370 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8372 2001-09-03 Richard Henderson <rth@redhat.com>
8374 * function.h (struct function): Add arg_pointer_save_area_init.
8375 * function.c (expand_function_end): Init arg_pointer_save_area.
8376 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8377 when called from a nested function.
8379 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8381 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8384 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8386 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8388 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8390 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8391 (emit_push_insn): Use specified padding direction when
8392 STACK_PUSH_CODE is POST_INC.
8394 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8396 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8398 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8400 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8402 * cppinit.c (cpp_start_read): Free the imacros list as we
8403 traverse it. Don't free the chains before returning.
8404 (_cpp_push_next_buffer): Only try pushing buffers if we've
8405 completed -imacros handling.
8407 2001-08-31 Eric Christopher <echristo@redhat.com>
8409 * gcc.c (handle_braces): Add explaination for abort.
8411 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8413 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8414 move adjustment of bitpos instead.
8416 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8418 * function.c: Remove all_functions. Make outer_function_chain
8420 (init_function_start): Don't add new function structure to
8422 (find_function_data, push_function_context_to,
8423 pop_function_context_from, put_var_into_stack,
8424 trampoline_address): Update for changed structure element names.
8425 (push_function_context_to): Disentangle.
8426 (free_after_compilation): Also free F.
8427 (expand_dummy_function_end): Don't free cfun here.
8428 (put_var_into_stack): Comment why we can't use find_function_data here.
8429 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8430 (mark_function_chain): Split into maybe_mark_struct_function and
8431 ggc_mark_struct_function. Export the latter.
8432 (init_function_once): Mark from cfun and outer_function_chain;
8435 * function.h (struct function): Kill next_global. Rename next
8436 to outer. All users updated to match.
8437 (all_functions, outer_function_chain): Don't declare.
8439 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8440 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8441 don't touch f->inlinable, after calling rest_of_compilation.
8443 * tree.h: Forward-declare struct function. Prototype
8444 ggc_mark_struct_function.
8446 2001-08-31 Kazu Hirata <kazu@hxi.com>
8448 * config/h8300/h8300.md (*andorhi3): Fix typos.
8450 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8452 * calls.c (emit_library_call_value): Don't use a fixed
8453 argument after VA_CLOSE, i.e. out of scope in traditional C.
8455 * emit-rtl.c (gen_rtvec): Likewise.
8457 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8459 * Makefile.in (c-pragma.o): Depend on output.h.
8460 (reorg.o): Depend on except.h.
8462 * c-pragma.c: Include output.h.
8464 * reorg.c: Include except.h.
8466 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8468 2001-08-31 Richard Henderson <rth@redhat.com>
8470 * sched-deps.c (add_dependence): Don't elide dependency if the
8471 conditional used by insn is modified in elem.
8473 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8475 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8477 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8479 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8482 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8484 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8486 (stormy16_asm_out_constructor): New function.
8487 (TARGET_ASM_CONSTRUCTOR): Define.
8488 (TARGET_ASM_DESTRUCTOR): Define.
8490 2001-08-31 Andreas Jaeger <aj@suse.de>
8492 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8493 * loop.c (add_label_notes): Likewise.
8494 * reload.c (find_reloads): Likewise.
8495 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8497 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8499 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8500 code here. Take _Unwind_{W,Sw}ord*.
8501 (read_encoded_value_with_base): Use them.
8502 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8504 (extract_cie_info): Simplify read_?leb128 handling.
8505 (execute_stack_op, execute_cfa_program): Likewise.
8506 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8508 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8510 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8511 the frame pointer to pop the stack if convenient.
8513 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8514 Don't use post-increment before combine.
8515 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8516 a call-saved register.
8518 2001-08-31 Andreas Jaeger <aj@suse.de>
8520 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8523 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8525 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8526 not DIV/MOD, of course.
8528 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8530 * rtl.def: Undo my patch commited 2001-08-27.
8532 * genattrtab.c: Ditto.
8536 * sched-int.h: Ditto.
8538 * target-def.h: Ditto.
8542 * haifa-sched.c: Ditto.
8544 * sched-rgn.c: Ditto.
8546 * sched-vis.c: Ditto.
8548 * Makefile.in: Ditto.
8550 * doc/md.texi: Ditto.
8552 * doc/tm.texi: Ditto.
8554 * doc/contrib.texi: Ditto.
8556 * doc/gcc.texi: Ditto.
8558 * genattrtab.h: Remove it.
8560 * genautomata.c: Remove it.
8562 * genattr.c: Undo my patch and Richard Henderson's patch commited
8565 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8567 * config.gcc (h8300-*-elf*): New case.
8568 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8569 (SUBTARGET_CPP_SPEC): Define.
8570 (EXTRA_SPECS): Define.
8571 (SUBTARGET_EXTRA_SPECS): Define.
8572 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8573 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8575 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8577 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8578 (LIB2FUNCS_EXTRA): Define.
8579 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8580 config/h8300/fixunssfsi.c: New file.
8582 2001-08-30 Kazu Hirata <kazu@hxi.com>
8584 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8585 define_expand to accommodate target-specific attributes.
8586 (anonymous zero_extendqihi2 patterns): New.
8588 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8590 * h8300.md (*andorhi3): New pattern.
8592 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8594 * h8300.c (dosize): Fix test for "sub".
8596 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8598 * c-typeck.c (pointer_diff): Try to eliminate common term before
8601 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8603 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8604 Account for the saves of the FP registers.
8606 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8607 (TEXT_SECTION_ASM_OP): Define.
8608 (INIT_SECTION_ASM_OP): Define.
8609 (FINI_SECTION_ASM_OP): Define.
8610 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8611 (RDATA_SECTION_FUNCITON): Provide prototype.
8613 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8615 * reload1.c (move2add_note_store): Correct typo checking for
8618 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8620 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8621 note should not be considered outside the libcall block.
8623 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8625 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8627 2001-08-29 Kazu Hirata <kazu@hxi.com>
8629 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8631 2001-08-29 Kazu Hirata <kazu@hxi.com>
8633 * config/h8300/h8300-protos.h: Add a prototype for
8635 * config/h8300/h8300.c (emit_logical_op): New.
8636 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8643 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8645 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8646 comparison with rtx INTVAL.
8647 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8649 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8651 2001-08-29 Kazu Hirata <kazu@hxi.com>
8653 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8656 2001-08-29 Kazu Hirata <kazu@hxi.com>
8658 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8659 (reg n) to (mem (pre_dec (reg n))
8660 (anonymous movsi pattern): Likewise.
8662 2001-08-29 Kazu Hirata <kazu@hxi.com>
8664 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8666 2001-08-29 Kazu Hirata <kazu@hxi.com>
8668 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8669 several special constants.
8671 2001-08-29 Kazu Hirata <kazu@hxi.com>
8673 * config/h8300/lib1funcs.asm: Fix comment typos.
8675 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8677 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8678 Fix format specifier warnings.
8680 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8681 inet_makeaddr, semctl): Prototype.
8683 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8684 (save_restore_insns): Use base_offset, not gp_offset.
8686 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8687 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8689 2001-08-29 Richard Henderson <rth@redhat.com>
8691 * bb-reorder.c (function_tail_eff_head): New.
8692 (record_effective_endpoints): Set it.
8693 (fixup_reorder_chain): Use it.
8695 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8697 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8699 2001-08-28 Dale Johannesen <dalej@apple.com>
8701 * config/darwin.c (machopic_function_base_name): Add const
8702 qualifier to a string.
8703 (darwin_encode_section_info): Ditto.
8705 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8707 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8708 function definition.
8710 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8712 * df.h (struct df): Add rts_order variable.
8714 * df.c (df_visit_next_rts): New function.
8715 (df_visit_next): Renamed to df_visit_next_rc
8716 (df_analyse_1): Allocate/compute/free rts_order as well.
8717 (df_rd_global_compute): Use df_visit_next_rc instead of
8719 (df_ru_global_compute): Use df_visit_next_rts instead of
8722 * flow.c (flow_reverse_top_sort_order_compute): New function.
8724 * basic-block.h: Add prototype.
8726 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8728 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8729 blocks, the BB_REACHABLE is now set, rather than aux being
8730 non-NULL. Update the test to reflect this.
8732 2001-08-28 Eric Christopher <echristo@redhat.com>
8734 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8735 config/mips/crti.asm: Ditto.
8737 2001-08-28 Eric Christopher <echristo@redhat.com>
8738 Richard Henderson <rth@redhat.com>
8740 * c-pragma.h (add_weak): Move prototype from here...
8741 * output.h (add_weak): ... to here.
8742 * varasm.c (add_weak): Fix typo.
8743 * config/mips/crti.asm: New file.
8744 * config/mips/crtn.asm: Ditto.
8745 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8746 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8747 (INVOKE__main): Ditto.
8748 (INIT_SECTION_ASM_OP): New.
8749 (FINI_SECTION_ASM_OP): Ditto.
8750 (STARTFILE_SPEC): Add crti.
8751 (ENDFILE_SPEC): Add crtn.
8752 * config/mips/elf64.h: Same.
8753 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8755 * config/mips/vxworks.h: Ditto.
8756 * config/mips/t-elf: Support crti and crtn.
8758 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8760 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8763 2001-08-28 Richard Henderson <rth@redhat.com>
8765 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8766 (one_cmplbi2 splitter): Remove redundant test.
8768 2001-08-28 Dale Johannesen <dalej@apple.com>
8770 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8772 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8774 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8776 2001-08-28 Stan Shebs <shebs@apple.com>
8778 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8779 (UNALIGNED_SHORT_ASM_OP): Define.
8780 (UNALIGNED_INT_ASM_OP): Define.
8782 2001-08-28 Will Cohen <wcohen@redhat.com>
8784 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8785 generation for first set.
8787 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8789 * flow.c (redirect_edge_succ_nodup): Return new edge.
8790 (try_simplify_condjump): Use new edge.
8791 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8793 * cse.c (cse_basic_block): Skip note instructions.
8795 2001-08-27 Richard Henderson <rth@redhat.com>
8797 * combine.c (combine_simplify_rtx): Don't reverse condition
8798 if there is no reverse for the condition.
8799 (simplify_comparison): Don't simplify subregs from INT to FP.
8801 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8802 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8803 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8804 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8805 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8806 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8808 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8810 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8811 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8813 (adddi_dilshr32, adddi_dishl32): Only data register can be
8814 source for mem destination.
8816 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8817 and use bitnum to decide about register move.
8819 2001-08-27 Richard Henderson <rth@redhat.com>
8821 * genattr.c (main): Emit state_t even when not doing scheduling.
8823 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8824 Richard Henderson <rth@redhat.com>
8826 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8827 (reg_avail_info, current_bb): ... these.
8828 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8829 (compute_hash_table): Likewise.
8831 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8833 * flow.c (verify_flow_info): Use checksums to verify edges.
8835 2001-08-27 Richard Henderson <rth@redhat.com>
8837 * genautomata.c (expand_automata): Always create a description.
8839 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8841 * optabs.c (expand_binop): Correctly handle the carry in multiword
8842 add/subtract operations.
8844 2001-08-27 Fred Fish <fnf@be.com>
8846 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8849 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8851 * reload.c (find_reloads_toplev): Back out this change:
8853 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8855 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8856 mem if the address is a mode_dependent_address_p.
8858 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8860 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8861 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8862 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8865 * genattr.c (main): New variable num_insn_reservations. Increase
8866 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8867 pipeline hazard recognizer interface.
8869 * genattrtab.h: New file.
8871 * genattrtab.c: Include genattrtab.h.
8872 (attr_printf, check_attr_test, make_internal_attr,
8873 make_numeric_value): Move protypes into genattrtab.h. Define them
8875 (num_dfa_decls): New global variable.
8876 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8877 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8878 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8879 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8881 * genautomata.c: New file.
8883 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8885 * sched-int.h: (curr_state): Add the external definition for
8886 automaton pipeline interface.
8887 (haifa_insn_data): Add comments for members blockage and units.
8889 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8890 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8891 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8892 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8893 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8894 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8895 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8897 (TARGET_SCHED): Use the new macros.
8899 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8900 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8901 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8902 dfa_bubble): New members in gcc_target.sched.
8904 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8905 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8906 (insn_queue): Redefine it as pointer to array.
8907 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8909 (max_insn_queue_index_macro_value): New variable.
8910 (curr_state, dfa_state_size, ready_try): New varaibles for
8911 automaton interface.
8912 (ready_element, ready_remove, max_issue): New function prototypes
8913 for automaton interface.
8914 (choose_ready): New function prototype.
8915 (insn_unit, blockage_range): Add comments.
8916 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8917 FUNCTION_UNITS_SIZE == 0.
8918 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8919 actual_hazard, potential_hazard): Add comments.
8920 (insn_cost): Use cost -1 as undefined value. Remove
8921 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8923 (ready_element, ready_remove): New functions for automaton
8925 (schedule_insn): Add new code for automaton pipeline interface.
8926 (queue_to_ready): Add new code for automaton pipeline interface.
8927 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8928 (debug_ready_list): Print newline when the queue is empty.
8929 (max_issue): New function for automaton pipeline interface.
8930 (choose_ready): New function.
8931 (schedule_block): Add new code for automaton pipeline interface.
8932 Print ready list before scheduling each insn.
8933 (sched_init): Add new code for automaton pipeline interface.
8934 Initiate insn cost by -1.
8935 (sched_finish): Free the current automaton state and finalize
8936 automaton pipeline interface.
8938 * sched-rgn.c: Include target.h.
8939 (init_ready_list, new_ready, debug_dependencies): Add new code for
8940 automaton pipeline interface.
8942 * sched-vis.c: Include target.h.
8943 (get_visual_tbl_length): Add code for automaton interface.
8944 (target_units, print_block_visualization): Add comments.
8946 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8947 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8948 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8949 (getruntime.o, genautomata.o): New entries.
8950 (genattrtab.o): Add new dependency file genattrtab.h.
8951 (genattrtab): Add new dependencies. Link it with `libm.a'.
8952 (getruntime.o, hashtab.o): New entries for canadian cross.
8954 * doc/md.texi: Description of automaton based model.
8956 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8958 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8959 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8960 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8961 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8962 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8963 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8964 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8966 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8967 MAX_DFA_ISSUE_RATE): New macro descriptions.
8969 * doc/contrib.texi: Add dfa based scheduler contribution.
8971 * doc/gcc.texi: Add more information about genattrtab.
8973 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8975 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8978 2001-08-27 Richard Henderson <rth@redhat.com>
8980 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8981 (get_arg_pointer_save_area): New. Create an init it here.
8982 (fix_lexical_addr): Use it.
8983 * function.h: Declare it.
8984 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8985 * stmt.c (expand_nl_goto_receiver): Use it.
8987 2001-08-27 Richard Henderson <rth@redhat.com>
8989 * final.c (final_scan_insn): Don't enter APP_ON mode for
8992 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8993 alignment for assemble_integer for DW_EH_PE_aligned.
8994 * except.c (output_function_exception_table): Likewise.
8996 2001-08-26 Andreas Jaeger <aj@suse.de>
8998 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9000 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9002 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9004 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9006 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9008 (mask64_operand): Likewise.
9009 (rldic_operand): Delete.
9010 (includes_lshift64_p): Delete.
9011 (includes_rldic_lshift_p): New function.
9012 (includes_rldicr_lshift_p): New function.
9013 (print_operand): Don't call rldic_operand in case 'W'.
9014 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9015 (includes_lshift64_p): Remove.
9016 (includes_rldic_lshift_p): Declare.
9017 (includes_rldicr_lshift_p): Declare.
9018 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9019 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9020 Replace match_operand rldic_operand predicate with
9021 const_int_operand. Replace includes_lshift64_p condition with
9022 includes_rldic_lshift_p.
9023 <ashldi3_internal 64 bit rldicr patterns>: New.
9025 2001-08-27 Andreas Jaeger <aj@suse.de>
9027 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9028 * errors.c: Likewise.
9029 * final.c: Likewise.
9030 * dwarf2asm.c: Likewise.
9031 * doprint.c (checkit): Likewise.
9032 * diagnostic.c: Likewise.
9033 * collect2.c: Likewise.
9034 * calls.c: Likewise.
9035 * c-semantics.c (build_stmt): Likewise.
9036 * c-format.c (status_warning): Likewise.
9037 * c-errors.c (pedwarn_c99): Likewise.
9038 * builtins.c (validate_arglist): Likewise.
9039 * config/pj/pj.c (pj_printf): Likewise.
9040 * fix-header.c: Likewise.
9042 * gcov.c (fnotice): Likewise.
9043 * gensupport.c (message_with_line): Likewise.
9044 * mips-tfile.c: Likewise.
9045 * protoize.c (notice): Likewise.
9046 * read-rtl.c (fatal_with_file_and_line): Likewise.
9047 * rtl-error.c: Likewise.
9048 * tradcpp.c: Likewise.
9050 * cp/tree.c (build_min_nt): Likewise.
9051 (build_min): Likewise.
9052 * cp/lex.c: Likewise.
9053 * cp/errfn.c: Likewise.
9054 * cp/rtti.c (create_pseudo_type_info): Likewise.
9056 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9058 * df.c (df_uses_record): Return after recording all uses
9061 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9063 * df.c (df_insn_modify): Realloc the INSN table here, if
9064 necessary, here, too.
9066 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9068 * config/mips/mips.c (mips_function_value): Handle complex return
9071 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9073 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9075 * reload.c (make_memloc): Copy result if it is still
9076 reg_equiv_memory_loc[regno] on return.
9077 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9078 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9079 reg_equiv_mem are modified by the substitutions.
9081 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9083 * predict.c (expensive_function_p): New.
9084 * rtl.h (expensive_function_p): Declare.
9085 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9086 (use_fast_prologue_epilogue): New static variable.
9087 (expand_prologue): Set it; emit short prologues if unset.
9088 (expand_epilogue): Likewise.
9090 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9092 * config.gcc: Add stormy16-*-elf case.
9093 * config/stormy16/stormy-abi: New file.
9094 * config/stormy16/stormy16-lib2.c: New file.
9095 * config/stormy16/stormy16-protos.h: New file.
9096 * config/stormy16/stormy16.c: New file.
9097 * config/stormy16/stormy16.h: New file.
9098 * config/stormy16/stormy16.md: New file.
9099 * config/stormy16/t-stormy16: New file.
9101 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9103 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9105 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9107 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9108 descriptor members are pointer size, not constant 4.
9109 * config/rs6000/rs6000.md (define_splits): Remove more unused
9112 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9114 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9116 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9118 * cp/rtti.c (VPARAMS): Fix parameter.
9120 2001-08-24 Zack Weinberg <zackw@panix.com>
9122 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9124 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9126 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9127 in if controlling use of insv.
9128 (extract_bit_field): Likewise, for extv and extzv.
9130 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9132 * i386.md (movcc peep2): Fix load of 0.
9134 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9136 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9137 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9139 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9141 * c-pragma.h: Move weak_syms and weak_decls...
9142 * varasm.c: ...here. Now static.
9143 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9144 depend on HANDLE_PRAGMA_WEAK.
9146 * c-common.c (c_alignof, c_alignof_expr): Move here...
9147 * c-typeck.c: ...from here.
9148 * c-tree.h, c-common.h: Adjust.
9150 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9152 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9153 instead of incrementing it.
9155 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9156 asm ready, don't try to move them all into the same array element.
9158 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9160 * function.c (thread_prologue_and_epilogue_insns): Avoid
9161 fallthru flag on edge to exit.
9163 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9165 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9168 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9170 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9171 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9172 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9175 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9177 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9178 replace "GNU CC" with "GCC".
9180 2001-08-23 Richard Henderson <rth@redhat.com>
9182 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9183 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9184 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9185 Need GR between FR and not GR_AND_FR.
9186 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9187 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9188 AR regs before GR regs.
9189 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9190 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9191 (REGISTER_MOVE_COST): Update.
9192 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9194 2001-08-23 Richard Henderson <rth@redhat.com>
9196 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9199 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9201 * reload1.c (emit_reload_insns): Don't look for notes
9202 on a NULL store_insn.
9204 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9206 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9207 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9208 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9209 format specifier warnings.
9210 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9212 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9214 * config/i386/i386-protos.h: Correct declaration of
9215 i386_pe_asm_named_section.
9217 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9219 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9221 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9223 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9225 * cpperror.c (print_location): Don't show _Pragma.
9226 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9227 and file change callback generation here.
9228 (stack_include_file): Update use of cpp_push_buffer.
9229 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9230 (struct cpp_buffer): Remove type, pfile members.
9231 * cppinit.c (cpp_handle_option): Use free_chain.
9232 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9233 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9234 a cpp_reader rather than a cpp_buffer.
9235 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9236 skip_line_comment, parse_string, lex_percent, lex_dot,
9237 _cpp_lex_token): Update accordingly.
9238 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9240 (cpp_push_buffer): Update prototype.
9241 (run_directive): Update use of cpp_push_buffer.
9242 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9243 handle_assertion): Update use of run_directive.
9244 * cpplib.h (enum cpp_buffer_type): Remove.
9245 (cpp_push_buffer): Update prototype.
9246 * fix-header.c (read_scan_file): Update.
9248 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9250 * gcc.c (struct prefix_list): Change prefix to const char *.
9252 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9254 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9256 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9258 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9261 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9264 * ifcvt.c (dead_or_predicable): Adjust.
9265 * loop.c (find_and_verify_loops): Adjust.
9266 * stmt.c (expand_end_case): Adjust.
9267 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9268 head and end insn pointers in the basic block, not just local copies.
9269 (merge_blocks_move_predecessor_nojumps): Likewise.
9271 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9273 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9274 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9275 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9276 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9277 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9278 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9279 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9280 conditions.h, config.gcc, configure.frag, configure.in,
9281 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9282 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9283 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9284 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9285 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9286 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9287 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9288 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9289 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9290 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9291 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9292 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9293 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9294 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9295 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9296 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9297 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9298 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9299 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9300 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9301 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9302 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9303 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9304 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9305 params.h, predict.c, predict.def, predict.h, prefix.c,
9306 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9307 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9308 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9309 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9310 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9311 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9312 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9313 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9314 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9315 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9316 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9317 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9318 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9319 xcoffout.h: replace "GNU CC" with "GCC".
9321 2001-08-21 Richard Henderson <rth@redhat.com>
9323 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9324 (final_scan_insn): Consider jump tables data even if we have no
9325 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9327 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9328 (ASM_OUTPUT_CASE_END): Remove.
9329 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9330 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9331 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9333 2001-08-21 Richard Henderson <rth@redhat.com>
9335 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9336 at barrier insns. Emit stop bits before barriers.
9338 * flow.c (flow_find_cross_jump): Don't consider unconditional
9339 return insns for commoning.
9341 * final.c (compute_alignments): Fix typo.
9343 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9344 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9345 (store_bit_field): Use mode_for_extraction more places.
9346 (extract_bit_field): Likewise.
9348 2001-08-21 Zack Weinberg <zackw@panix.com>
9350 * caller-save.c: Don't include insn-codes.h.
9351 (reg_save_code, reg_restore_code): Make arrays of int.
9352 All uses updated to match.
9353 (insert_save, insert_restore): No need to initialize "code"
9354 variable upon declaration.
9355 * Makefile.in: update dependencies; fix typo in clean rule.
9357 2001-08-21 Richard Henderson <rth@redhat.com>
9359 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9360 (merge_if_block): Handle fallout from same.
9362 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9364 * builtins.c (type_to_class): Fix typo in last change.
9366 2001-08-21 Richard Henderson <rth@redhat.com>
9368 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9369 ia64_asm_output_label.
9371 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9372 copy of gp while the real gp register contains garbage.
9374 2001-08-21 Zack Weinberg <zackw@panix.com>
9376 * expmed.c (mode_for_extraction): New function.
9377 (store_bit_field, extract_bit_field): Use it.
9378 * expr.h: Prototype it and provide an enum for its first argument.
9380 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9381 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9382 and digging through the insn_data tables.
9383 * Makefile.in: Update dependencies.
9385 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9387 * cppfiles.c (stack_include_file): line-map.c now handles include
9389 (handle_missing_handler): Similarly.
9390 (_cpp_execute_include): Similarly.
9391 (_cpp_pop_file_buffer): Similarly.
9392 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9393 buffer_stack_depth and include_depth.
9394 * cpplib.c (do_include_common): line-map.c now handles include depth.
9395 (cpp_push_buffer): Similarly.
9396 (_cpp_pop_buffer): Similarly.
9397 * cppmacro.c (builtin_macro): Update.
9398 * line-map.c (init_line_maps): Set depth.
9399 (add_line_map): Increment "used" earlier. Update and use the
9401 (trace_include): Use the include depth.
9402 * line-map.h (struct line_maps): New member depth.
9404 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9406 * cppfiles.c (stack_include_file): Don't handle -H here.
9407 * cppinit.c (cpp_start_read): Set include tracing after
9408 cpp_post_options and after stacking the main file.
9409 * line-map.c (trace_include): New.
9410 (init_line_maps, add_line_map): Update.
9411 * line-map.h (struct line_maps): New member trace_includes.
9413 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9415 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9416 * cppfiles.c (stack_include_file): Only stack a file if there
9417 is something to do. Return a boolean indicating whether a
9418 buffer was stacked or not.
9419 (_cpp_execute_include): Similarly.
9420 (_cpp_read_file): Similarly.
9421 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9423 2001-08-21 Sam Steingold <sds@gnu.org>
9425 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9426 (RECACHE): keep obufp_before_macroname up to date
9428 2001-08-21 Zack Weinberg <zackw@panix.com>
9430 * stmt.c: Don't include insn-codes.h.
9431 (expand_end_case): Machine specific logic moved to expr.c.
9432 No need to worry about __builtin_classify_type.
9433 (check_for_full_enumeration_handling, emit_case_nodes):
9436 * builtins.o (expand_builtin_classify_type): Split up so code
9437 can be shared with fold_builtin_classify_type.
9438 (type_to_class, fold_builtin_classify_type): New functions.
9439 (fold_builtins): Handle __builtin_classify_type.
9441 * expr.c (do_tablejump): Now static.
9442 (case_values_threshold, try_casesi, try_tablejump): New;
9443 code mostly from stmt.c (expand_end_case).
9444 (expr.h): Update prototypes.
9446 * Makefile.in (stmt.o): Update dependencies.
9448 2001-08-21 Will Cohen <wcohen@redhat.com>
9450 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9451 declaration of variable i.
9452 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9453 declaration of variable i.
9455 2001-08-21 Richard Henderson <rth@redhat.com>
9457 * crtstuff.c: Fix thinko last change. Move list tails to start
9458 of CRT_END section. Tidy ifdefs.
9459 (__EH_FRAME_BEGIN__): Always static for ELF.
9460 (__do_global_ctors_1): Rename from __frame_dummy.
9461 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9462 name change; don't hide __EH_FRAME_BEGIN__.
9464 2001-08-21 Richard Henderson <rth@redhat.com>
9466 * gdbinit.in: Move break on exit after break on fancy_abort.
9468 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9471 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9473 * cpphash.h (_cpp_push_next_buffer): New.
9474 * cppinit.c (do_includes): Remove.
9475 (push_include, free_chain, _cpp_push_next_buffer): New.
9476 (cpp_start_read): Use them to rework command line option handling.
9477 (cpp_handle_option): Combine handling of -include and -imacros.
9478 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9479 appropriate. Always insert missing \n at EOF.
9480 * cpplib.c (start_directive): Get the directive position right.
9481 * cppmain.c (cb_file_change): Always print the first line, unless
9484 2001-08-20 Andreas Jaeger <aj@suse.de>
9486 * profile.c (compute_branch_probabilities): Remove extra new-line
9488 * flow.c (verify_flow_info): Likewise.
9490 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9492 * basic-block.h (basic_block): Add new field 'flags'.
9493 (BB_REACHABLE): Define.
9494 (expunge_block): Declare.
9495 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9496 (EXIT_BLOCK_PTR): Ditto.
9497 (expunge_block): Remove static declaration.
9498 (cleanup_cfg): Clear bb->aux on every basic block.
9499 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9500 computing reachability.
9501 (delete_unreachable_blocks): Delete block b if b->flags has
9504 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9506 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9508 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9510 * sparc.c (sparc_variable_issue): Fix typo in last change.
9512 2001-08-20 Richard Henderson <rth@redhat.com>
9514 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9516 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9518 * pa.h (RETURN_IN_MEMORY): Improve comment.
9520 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9522 * doc/invoke.texi (Profiling options): Clarify the interactions
9523 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9525 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9527 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9530 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9532 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9535 2001-08-20 Richard Henderson <rth@redhat.com>
9537 * final.c (end_final): Fix typo last change.
9539 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9541 * cppinit.c (init_standard_includes): The returned buffer
9542 is already malloc-ed.
9543 * gcc.c (add_prefix): Similarly.
9544 * prefix.c (translate_name): Update to support clear buffer
9546 (update_path): Similarly. Be sure to free any newly allocated
9547 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9549 * prefix.h (update_path): Update prototype and document.
9550 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9551 up and update to new buffer ownership rules.
9552 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9554 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9556 * final.c (compute_alignments): New function.
9557 (init_insn_lengths): Do not care label_align.
9558 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9559 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9560 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9561 (shorted_branches): Realloc label_align array; do
9562 not call init_insn_lengths; Do not care about loop alignments.
9563 * output.h (compute_alignments): Declare.
9564 * toplev.c (rest_of_compilation): Call compute_alignments.
9565 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9567 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9568 change visited to tovisit.
9569 (propagate_freq): Use faster traversing algorithm.
9570 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9571 to tovisit; reverse meaning.
9573 * predict.c (struct block_info_def): Remove nvisited.
9574 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9575 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9577 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9579 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9580 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9581 (TARGET_FUSED_MADD): New.
9582 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9583 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9584 the multiply-add instructions.
9586 2001-08-19 Richard Henderson <rth@redhat.com>
9588 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9589 is aligned to pointer size.
9591 2001-08-19 Richard Henderson <rth@redhat.com>
9593 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9594 display markers during final schedule.
9596 2001-08-19 Richard Henderson <rth@redhat.com>
9598 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9600 2001-08-19 Richard Henderson <rth@redhat.com>
9602 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9604 (ASM_NAME_TO_STRING): Remove.
9605 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9606 in the same string. Remove support for expressions.
9608 2001-08-19 Richard Henderson <rth@redhat.com>
9610 * config/i386/i386.md (tablejump): Make an expander; handle
9611 pic relative addressing here.
9612 (tablejump_1): Rename from tablejump_pic.
9615 2001-08-19 Richard Henderson <rth@redhat.com>
9617 * regclass.c (fix_register): Fix typo.
9619 2001-08-18 Richard Henderson <rth@redhat.com>
9621 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9622 (struct _Unwind_Context): Expand br_loc to hold it.
9623 (uw_frame_state_for): Handle leaf functions better.
9624 (uw_update_reg_address): Update for br_loc change.
9626 2001-08-18 Richard Henderson <rth@redhat.com>
9628 * crtstuff.c: Move list heads before code that uses them.
9629 (__JCR_LIST__): Remove initial null.
9630 (frame_dummy, __frame_dummy): Do java registration here ...
9631 (__do_global_ctors_aux): ... not here.
9633 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9634 (__do_global_dtors_aux): Update to match.
9635 (__JCR_LIST__, __do_jv_register_classes): New.
9637 * config/ia64/crtend.asm (__JCR_END__): New.
9638 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9639 instead of an indirect LTOFF22 reloc.
9641 2001-08-18 Richard Henderson <rth@redhat.com>
9643 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9644 * regclass.c (init_reg_sets_1): Fix typo.
9645 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9646 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9647 (ia64_compute_frame_size): Make ar.unat live when in use.
9648 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9649 for ar.pfs; remove ar.unat handling.
9650 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9652 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9653 * config/ia64/ia64-protos.h: Update decls.
9654 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9655 (sibcall_pic): Likewise.
9657 2001-08-18 Richard Henderson <rth@redhat.com>
9659 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9660 pred_rel_mutex when searching for insn_group_barrier.
9661 * config/ia64/ia64.md (cycle_display): Combine the expander
9664 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9665 bit before asm as needed.
9667 2001-08-18 Richard Henderson <rth@redhat.com>
9669 * timevar.def (TV_MACH_DEP): New.
9670 * toplev.c (rest_of_compilation): Use it.
9671 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9673 2001-08-18 Zack Weinberg <zackw@panix.com>
9675 * unwind-dw2.c (execute_stack_op): Add default aborts to
9676 the inner switches to prevent warnings.
9678 2001-08-18 Richard Henderson <rth@redhat.com>
9680 * timevar.h (struct timevar_time_def): Change element type to float.
9681 (ticks_to_msec, clocks_to_msec): Likewise.
9682 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9683 (get_time): Likewise.
9684 (timevar_print): Adjust zero check and printing to match.
9686 2001-08-18 Zack Weinberg <zackw@panix.com>
9688 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9689 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9690 Eliminate overfull or underfull hboxes.
9692 2001-08-18 Zack Weinberg <zackw@panix.com>
9694 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9696 2001-08-18 Zack Weinberg <zackw@panix.com>
9698 * haifa-sched.c: Convert to target hooks. Macros replaced
9699 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9700 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9701 MD_SCHED_FINISH, and HAVE_cycle_display.
9702 * target-def.h (TARGET_SCHED_ADJUST_COST,
9703 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9704 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9705 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9706 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9707 New hook #defines to be overridden.
9708 (TARGET_SCHED): Bring them all together.
9709 (TARGET_INITIALIZER): Update.
9710 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9711 instead of 'struct rtx_def *' throughout.
9712 (struct sched): New set of hooks for the scheduler.
9713 * Makefile.in (haifa-sched.o): Depend on target.h.
9714 * doc/tm.texi: Document the new scheduler hooks, together in
9715 their own section, instead of scattered around.
9716 Fix a bunch of underfull/overfull hboxes.
9718 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9719 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9720 sparc.h: Don't define any of the old scheduler macros.
9722 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9723 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9724 sparc.c: Create hook functions from code extracted from
9725 corresponding target header, or make existing hooks static, as
9726 appropriate. Set the appropriate entries in targetm.
9728 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9729 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9730 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9731 Remove prototypes for functions which are now static.
9733 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9734 related gunk; the Haifa scheduler is now the only choice.
9736 2001-08-18 Zack Weinberg <zackw@panix.com>
9738 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9739 * genopinit.c: Put floating point divide insns in sdiv_optab.
9740 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9741 * config/gofast.h, config/c4x/c4x.h,
9742 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9743 config/pa/long_double.h, config/rs6000/sysv4.h,
9744 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9745 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9746 (init_optabs): Use init_optabv for overflow-trapping optabs.
9747 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9748 cmp_optab RTX codes so have_insn_for can find them.
9750 * optabs.c (expand_simple_binop, expand_simple_unop,
9751 have_insn_for, gen_sub3_insn): New interfaces.
9752 * expr.h: Prototype new functions.
9753 (enum optab_methods): Move here from optabs.h.
9755 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9756 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9757 Use new functions instead of working directly with optabs.
9758 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9759 unroll.c: Don't include optabs.h.
9760 * caller-save.c, combine.c, function.c, stmt.c: Just include
9761 insn-codes.h, not optabs.h.
9762 * Makefile.in: Update dependencies.
9764 * combine.c (make_compound_operation, simplify_comparison):
9765 Fix typos testing for this or that instruction.
9767 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9769 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9770 generating libgcc.a.
9772 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9774 * except.c (TYPE_HASH): Delete.
9776 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9779 * tree.c (TYPE_HASH): Delete.
9781 * tree.h (TYPE_HASH): Define.
9783 2001-08-18 Graham Stott <grahams@redhat.com>
9785 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9787 (adddi3_internal_2+2): Likewise.
9788 (eh_set_lr_di+1): Likewise.
9790 2001-08-17 Richard Henderson <rth@redhat.com>
9792 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9793 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9794 * dwarf2asm.c: ... here.
9795 * dwarfout.c: Remove them.
9797 * varasm.c (assemble_integer): Add align parameter.
9798 (assemble_real, output_constant, output_constructor): Likewise.
9799 * output.h: Update decls.
9800 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9801 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9802 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9803 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9804 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9807 * final.c (end_final): Abort profile block generation if we
9808 haven't layed it out properly.
9809 * output.h (assemble_eh_integer): Remove stale decl.
9810 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9812 (assemble_integer): Handle unaligned data.
9813 (assemble_real): Abort on unaligned data.
9814 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9816 (default_dtor_section_asm_out_destructor): Use assemble_align.
9817 (default_named_section_asm_out_constructor): Likewise.
9818 (default_ctor_section_asm_out_constructor): Likewise.
9819 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9820 (machopic_asm_out_destructor): Likewise.
9821 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9822 (nextstep_asm_out_destructor): Likewise.
9823 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9824 (vms_asm_out_destructor): Likewise.
9826 2001-08-17 Richard Henderson <rth@redhat.com>
9828 * config/mips/iris6.h (TARGET_IRIX6): New.
9829 (current_section_name, current_section_flags): New.
9830 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9831 (MAX_OFILE_ALIGNMENT): New.
9832 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9833 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9834 (copy_file_data): Split out from
9835 (mips_asm_file_end): ... here.
9836 (mips_asm_file_start): Remove extra .section directive. Use
9837 tmpfile instead of mips_make_temp_file.
9838 (mips_unique_section): Use const char * as needed for warnings.
9839 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9840 re-add align parameter.
9841 (iris6_asm_named_section): New.
9842 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9843 (iris6_asm_output_align, iris6_section_align_1): New.
9844 (iris6_asm_file_start, iris6_asm_file_end): New.
9845 * config/mips/mips-protos.h: Update decls.
9847 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9849 * doc/install.texi (Install GCC): Add links to build status pages.
9851 (Final install): Ditto; request updates for specific info
9853 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9855 * cpperror.c (print_location): Don't take a file name; use the
9857 (_cpp_begin_message): Similarly.
9858 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9859 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9860 (cpp_pedwarn_with_file_and_line): Remove.
9861 * cppfiles.c (stack_include_file): Update; set filename to stdin
9862 here when appropriate.
9863 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9864 (_cpp_begin_message): Don't take a file name.
9865 * cppinit.c: Add comment.
9866 * cpplex.c: Fix end-of-directive indicator.
9867 * cpplib.c: Don't include intl.h.
9868 (run_directive, do_diagnostic): Update.
9869 (do_line): Update to not use nominal_fname.
9870 (cpp_push_buffer): Don't take a filename.
9871 * cpplib.h (struct ht): Remove.
9872 (cpp_push_buffer): Don't take a filename.
9873 (cpp_pedwarn_with_file_and_line): Remove.
9874 * cppmacro.c (struct cpp_macro): Remove file.
9875 (builtin_macro): Update.
9876 (_cpp_create_definition): Update.
9877 * cppmain.c: Correct comment.
9878 * fix-header.c (read_scan_file): Update.
9880 2001-08-17 Kazu Hirata <kazu@hxi.com>
9882 * sbitmap.c: Fix comment formatting.
9883 * sched-deps.c: Likewise.
9884 * sibcall.c: Likewise.
9885 * simplify-rtx.c: Likewise.
9887 * ssa-ccp.c: Likewise.
9888 * stor-layout.c: Likewise.
9889 * timevar.c: Likewise.
9890 * toplev.c: Likewise.
9891 * unwind-dw2.c: Likewise.
9892 * unwind-dw2-fde.c: Likewise.
9893 * varasm.c: Likewise.
9895 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9897 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9898 or larger than an integer in memory.
9900 2001-08-17 Zack Weinberg <zackw@panix.com>
9902 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9903 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9904 * rtl.h: Don't forward-declare union tree_node here. Don't
9905 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9906 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9907 and tree respectively.
9908 * tree.h: Don't forward-declare struct rtx_def here. Don't
9909 typedef tree here. Change all uses of struct rtx_def *,
9910 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9911 and tree respectively.
9913 2001-08-17 Richard Henderson <rth@redhat.com>
9915 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9916 config/mips/openbsd.h: Fix typos last change.
9918 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9920 * doc/invoke.texi (Optimize Options): The default for
9921 -finline-limit is 600.
9923 2001-08-17 Richard Henderson <rth@redhat.com>
9925 * varasm.c (text_section): Allow TEXT_SECTION to override the
9926 printing of TEXT_SECTION_ASM_OP.
9927 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9928 (DATA_SECTION, BSS_SECTION): Remove.
9929 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9930 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9931 Rename from s/_NAME//.
9932 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9933 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9934 (TEXT_SECTION): ... here. New.
9935 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9936 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9937 * config/mips/openbsd.h: Likewise.
9938 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9939 (mips_asm_file_end): Likewise test.
9940 (mips_output_function_epilogue): Likewise. Switch back to data
9941 section after emitting the function.
9943 * doc/tm.texi (Sections): Document TEXT_SECTION.
9945 2001-08-17 Richard Henderson <rth@redhat.com>
9947 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9948 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9950 2001-08-17 Richard Henderson <rth@redhat.com>
9952 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9953 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9954 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9955 Add aligned attribute.
9957 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9959 * config/sh/sh.md: Add modes to unspecs in first insn to match
9960 those in the second.
9962 * Makefile.in: Fix collect2 copy for Cygwin.
9964 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9966 Install the proper patch.
9967 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9968 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9969 (expand_function_start): Likewise.
9970 * stmt.c (expand_decl): Likewise.
9971 * varasm.c (make_decl_rtx): Likewise.
9973 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9975 * final.c: Undo my previous accidental checkin.
9976 * output.h: Likewise.
9977 * tm.texi: Likewise.
9979 2001-08-16 Richard Henderson <rth@redhat.com>
9981 * varasm.c (named_section_flags): Remove align parameter.
9982 * varasm.c, dwarf2out.c: Update all callers.
9983 * output.h: Update prototypes.
9985 * target.h (target.asm_out.named_section): Remove align parameter.
9986 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9987 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9988 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9989 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9990 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9992 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9993 (get_named_section_flags, set_named_section_flags): New.
9994 (named_section_flags): Use them.
9995 (named_section): Do decl vs section flags check here...
9996 (default_section_type_flags): ... not here.
9997 (init_varasm_once): Create in_named_htab.
9998 (resolve_unique_section): Mark reloc unused.
10000 2001-08-16 Richard Henderson <rth@redhat.com>
10002 * varasm.c (force_const_mem): Keep pool alignment in bits.
10003 (output_constant_pool): Use assemble_align.
10005 2001-08-16 Zack Weinberg <zackw@panix.com>
10007 * doc/tm.texi: Remove extra @table command.
10009 2001-08-16 Zack Weinberg <zackw@panix.com>
10011 * final.c (shorten_branches): Clear the end of the label_align
10012 array only if we made it larger. Break up messy expressions
10015 * diagnostic.c (internal_error): Check for error recursion
10016 before doing ICE suppression.
10018 * timevar.c: Timing variables now count in milliseconds.
10019 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10020 (get_time): Not here.
10021 (timevar_print): Don't print any timer whose user, cpu, and
10022 wall times are all zero as displayed.
10023 * timevar.h: Update comment aboout units. Make timevar
10026 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10028 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10029 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10030 (expand_function_start): Likewise.
10031 * stmt.c (expand_decl): Likewise.
10032 * varasm.c (make_decl_rtx): Likewise.
10034 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10036 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10037 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10039 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10041 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10044 2001-08-16 Andreas Jaeger <aj@suse.de>
10046 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10049 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10051 * rtl.h (only_sets_cc0_p): New prototype.
10052 * jump.c (sets_cc0_p): Handle INSN.
10053 (only_sets_cc0_p): New function.
10054 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10055 (tidy_fallthru_edge): Likewise.
10056 * integrate.c (copy_insn_list): Likewise.
10057 * unroll.c (unroll_loop): Likewise.
10058 (copy_loop_body): Likewise.
10060 2001-08-15 Jason Eckhardt <jle@redhat.com>
10062 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10064 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10066 * predict.c (struct block_info_def): Remove nvisited.
10067 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10068 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10070 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10071 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10074 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10076 * predict.def: Update hitrates.
10078 2001-08-15 Richard Henderson <rth@redhat.com>
10080 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10082 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10084 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10085 note from its associated jump.
10087 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10089 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10090 also on 64-bit s390x targets.
10092 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10094 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10096 (arm_expand_prologue): Handled nested functions which take a
10097 variable argument list.
10098 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10099 macro with an invocation of
10100 arm_compute_initial_elimination_offset.
10101 * config/arm/arm-protos.h: Prototype
10102 arm_compute_initial_elimination_offset.
10104 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10106 * doc/install.texi (Specific, avr): Fix markup.
10107 (Specific, c4x): Ditto.
10109 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10111 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10113 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10115 * Makefile.in (OBJS): Add rtl-error.o
10116 (rtl-error.o): New rule.
10117 (diagnostic.o): Adjust dependency.
10118 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10119 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10120 warning_for_asm): Move to...
10121 rtl-error.c: ...here. New file.
10123 2001-08-14 Richard Henderson <rth@redhat.com>
10125 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10126 if USING_SJLJ_EXCEPTIONS.
10128 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10130 * tlink.c (scan_linker_output): Check string for unsatisfied in
10131 addition to undefined and unresolved.
10133 2001-08-14 Graham Stott <grahams@redhat.com>
10135 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10136 EH_FRAME_SECTION_NAME.
10138 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10140 * genattrtab.c (simplify_test_exp_in_temp): New function.
10141 (simplify_test_exp): Avoid explicit use of temporary obstack.
10142 (simplify_cond, insert_right_side, evaluate_eq_attr,
10143 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10144 Use simplify_test_exp_in_temp.
10145 (optimize_attrs): Iterate until expression stabilizes.
10147 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10149 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10150 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10152 2001-08-13 Richard Henderson <rth@redhat.com>
10154 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10155 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10156 * config/arm/conix-elf.h: Likewise.
10158 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10160 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10162 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10164 * gcse.c (hash_scan_set): Expressions that are set as part of
10165 jump instructions are not available.
10167 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10169 * config/s390/s390.c (print_operand, s390_function_prologue,
10170 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10172 2001-08-13 Richard Henderson <rth@redhat.com>
10174 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10175 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10176 * doc/tm.texi (Exception Region Output): Document it.
10178 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10180 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10181 DWARF2 instead of stabs by default.
10183 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10185 * config/rs6000/rs6000.c: Include optabs.h.
10187 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10189 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10190 save/restore routines.
10191 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10193 2001-08-13 Andreas Jaeger <aj@suse.de>
10195 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10196 the english is correct.
10198 2001-08-13 Zack Weinberg <zackw@panix.com>
10200 * expr.h: Split out optab- and libfunc-related code to...
10201 * optabs.h, libfuncs.h: ... these new headers.
10203 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10205 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10207 * mkconfig.sh: Don't include insn-codes.h from config.h.
10209 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10210 enum insn_code is available. Move reload_in_optab and
10211 reload_out_optab array declarations to optabs.h.
10212 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10213 there, prototype in expr.h.
10214 * gencodes.c: Cleanup: zap global variables, don't use
10215 printf where puts will do, don't bother defining MAX_INSN_CODE
10216 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10218 * genemit.c, genopinit.c: Include optabs.h in generated file.
10219 * genoutput.c: Include insn-codes.h in generated file.
10220 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10221 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10222 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10223 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10224 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10225 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10227 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10228 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10229 config/m88k/m88k.c, config/sparc/sparc.c:
10230 Include libfuncs.h.
10231 * reload.c: Include expr.h and optabs.h before reload.h.
10232 * config/alpha/alpha.c: Include tree.h before reload.h.
10233 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10234 and reload.h in that order.
10235 * config/sparc/sparc.c: Include debug.h.
10236 * recog.c: Include insn-codes.h.
10238 2001-08-13 Andreas Jaeger <aj@suse.de>
10240 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10243 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10245 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10246 * gcc.c (init_spec): Fix typo in comment.
10247 * varasm.c (data_section): Fix typo in comment.
10249 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10251 * predict.c (dump_prediction): New argument "USED".
10252 (combine_predictions_for_insn): Determine the used heuristics,
10253 output the case no heuristic applied.
10254 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10256 2001-08-13 Andreas Jaeger <aj@suse.de>
10258 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10261 2001-08-13 Kazu Hirata <kazu@hxi.com>
10263 * jump.c: Fix formatting.
10265 2001-08-13 Kazu Hirata <kazu@hxi.com>
10267 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10270 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10272 * loop.c (check_dbra_loop): Use condjump_label to compute
10275 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10276 to better document the files they're in.
10278 2001-08-12 Zack Weinberg <zackw@panix.com>
10280 * recog.h (struct insn_operand_data): Shrink 'mode' field
10283 2001-08-12 Kazu Hirata <kazu@hxi.com>
10285 * gcc.c: Fix comment formatting.
10286 * gccspec.c: Likewise.
10287 * gcov.c: Likewise.
10288 * gcse.c: Likewise.
10289 * genemit.c: Likewise.
10290 * gengenrtl.c: Likewise.
10291 * genrecog.c: Likewise.
10292 * gensupport.c: Likewise.
10293 * ggc-page.c: Likewise.
10294 * global.c: Likewise.
10295 * graph.c: Likewise.
10296 * ifcvt.c: Likewise.
10297 * integrate.c: Likewise.
10299 * libgcc2.c: Likewise.
10300 * loop.c: Likewise.
10301 * mbchar.c: Likewise.
10302 * optabs.c: Likewise.
10303 * predict.c: Likewise.
10304 * prefix.c: Likewise.
10305 * profile.c: Likewise.
10306 * protoize.c: Likewise.
10307 * real.c: Likewise.
10308 * recog.c: Likewise.
10309 * regclass.c: Likewise.
10310 * regmove.c: Likewise.
10311 * reg-stack.c: Likewise.
10312 * reload1.c: Likewise.
10313 * resource.c: Likewise.
10314 * rtlanal.c: Likewise.
10317 2001-08-12 Kazu Hirata <kazu@hxi.com>
10319 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10320 a tree representing a constant is passed to the macro.
10322 2001-08-12 Richard Henderson <rth@redhat.com>
10324 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10325 (rs6000_elf_asm_out_destructor): New.
10326 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10327 (DTORS_SECTION_ASM_OP): Remove.
10328 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10329 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10331 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10334 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10335 * gcc.c (set_collect_gcc_options): New function, split out from
10337 Ignore elided switches.
10338 (do_spec_1): Invoke before executing command.
10339 (set_input): Export.
10340 Move declaration ...
10341 * gcc.h (set_input): ... here.
10342 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10345 2001-08-12 Richard Henderson <rth@redhat.com>
10347 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10348 thinko wrt TARGET_RELOCATABLE.
10350 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10352 * fix-header.c (cb_file_change): Update prototype.
10354 2001-08-11 Zack Weinberg <zackw@panix.com>
10356 * toplev.c (set_float_handler): Make static.
10357 * toplev.h: Don't prototype set_float_handler.
10359 * simplify-rtx.c: Don't include setjmp.h.
10360 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10362 (simplify_unary_operation, simplify_binary_operation): Use them,
10363 via do_float_handler.
10365 * fold-const.c: Don't include setjmp.h.
10366 (exact_real_inverse_1): New function.
10367 (exact_real_inverse): Use it, via do_float_handler.
10369 * varasm.c: Don't include setjmp.h.
10370 (assemble_real_1): New function.
10371 (assemble_real): Use it, via do_float_handler.
10372 Call internal_error if we get a trap here.
10374 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10375 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10377 2001-08-11 Zack Weinberg <zackw@panix.com>
10379 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10380 STACK_BOUNDARY if not already defined.
10382 * calls.c, function.c, reload1.c, explow.c: Don't default
10383 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10384 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10386 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10389 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10390 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10392 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10394 * cppmacro.c (enter_macro_context): Push macro expansions even
10397 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10399 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10400 (rs6000_elf_section_type_flags): Actually return a value.
10402 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10404 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10405 Clean up code: add missing comments and prototypes, fix warnings,
10406 remove obsolete code, fix spacing to conform to coding style.
10408 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10410 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10411 and TARGET_ASM_CLOSE_PAREN.
10412 (regclass_map): CC register belongs to class NO_REGS.
10413 (legitimize_pic_address): Don't generate unnecessary moves
10414 (to avoid confusing loop optimization).
10415 (check_and_change_labels): Replace jump_long by indirect_jump.
10416 (s390_final_chunkify): Don't start a new literal pool on section
10417 switch in 64-bit code.
10418 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10420 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10421 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10422 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10424 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10425 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10426 (CONST_COSTS): Fixed incorrect costs.
10428 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10429 Use emit_jump instead of emit_jump_insn (gen_jump).
10430 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10431 (to avoid confusing flow analysis).
10432 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10433 (casesi, casesi_jump): New.
10434 (jump_long): Removed. Functionality merged into indirect_jump.
10435 (indirect_jump): Accept address_operand, not just register_operand.
10436 (cjump_long, icjump_long): Use same logic as indirect_jump.
10437 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10438 Fixed broken setjmp/longjmp handling.
10439 (do_builtin_setjmp_setup): Removed.
10441 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10442 broken GNU as versions that don't accept .quad with large
10443 negative values. Use hexadecimal output instead.
10444 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10445 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10446 FUNCTION_EPILOGUE): Removed. Now in targetm.
10448 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10450 * config/s390/fixdfdi.h: Add missing copyright statement.
10451 Fix type conflicts on 64-bit. Add missing SFmode routines.
10453 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10456 2001-08-11 Richard Henderson <rth@redhat.com>
10458 * rtl.h (REG_EH_RETHROW): Remove.
10459 * rtl.c (reg_note_name): Update.
10460 * combine.c (distribute_notes): Don't check for it.
10462 2001-08-11 Richard Henderson <rth@redhat.com>
10464 * combine.c (distribute_notes): Place REG_SETJMP.
10466 2001-08-11 Richard Henderson <rth@redhat.com>
10468 * doc/extend.texi (Arrays and pointers implementation): Discourage
10469 relying on sign-extension of pointers.
10471 2001-08-11 H.J. Lu <hjl@gnu.org>
10473 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10475 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10476 RDATA_SECTION_ASM_OP.
10478 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10480 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10481 main manual to work both for info and HTML versions.
10483 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10484 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10486 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10487 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10488 (struct cpp_pool): New member first.
10489 * cppinit.c (append_include_chain): Plug memory leaks.
10490 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10491 Allocate pragma structures from the (aligned) macro pool to
10492 avoid leaking memory.
10493 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10494 so we don't leak memory.
10495 * hashtable.c (ht_destroy): New.
10496 * hashtable.h (ht_destroy): New.
10498 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10499 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10501 * c-lex.c (map): Make const.
10502 (cb_file_change): Update for callback passing a line map.
10503 Don't assume we have a previous map. Remove sanity check
10504 about popping too many files.
10505 * cpperror.c (print_location): Make map const.
10506 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10507 (cpp_make_system_header): Similarly.
10508 (search_from): Similarly.
10509 (_cpp_execute_include): Don't remember where we came from.
10510 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10511 (struct cpp_reader): Make map const.
10512 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10513 * cpplib.c (do_line): Update; line maps now hold sysp.
10514 (cpp_push_buffer): Similarly.
10515 (_cpp_do_file_change): Similarly; callback with map instead.
10516 (cpp_get_line_maps): Constify return value.
10517 (_cpp_pop_buffer): Update.
10518 * cpplib.h (struct cpp_file_change): Remove.
10519 (struct cpp_callbacks): Update.
10520 (cpp_get_line_maps): Constify return value.
10521 * cppmacro.c (_cpp_create_definition): Update.
10522 * cppmain.c (struct printer): Constify map.
10523 (maybe_print_line): Similarly.
10524 (print_line): Similarly. Deduce flags 1 and 2 here.
10525 (cb_file_change): Update.
10526 * line-map.c (free_line_maps): Warn regardless.
10527 (add_line_map): Return pointer to const. When passed NULL to_file
10528 with LC_LEAVE, use the obvious values for the return point so the
10529 caller doesn't have to figure them out.
10530 (lookup_line): Return pointer to const.
10531 (print_containing_files): Take pointer to const.
10532 * line-map.h (struct line_map): New members reason, sysp.
10533 (add_line_map): Return pointer to const.
10534 (lookup_line): Similarly.
10535 (print_containing_files): Take pointer to const.
10537 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10538 Richard Henderson <rth@redhat.com>
10540 * regmove.c (regmove_optimize): Avoid setting a register twice in
10543 2001-08-10 Richard Henderson <rth@redhat.com>
10545 * doc/extend.texi (Arrays and pointers implementation): Document
10546 behavior of pointer/integer conversion.
10548 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10550 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10552 2001-08-10 Richard Henderson <rth@redhat.com>
10554 * doc/extend.texi (C Implementation): New chapter.
10555 * doc/gcc.texi (Top): Link it in.
10557 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10559 * doc/install.texi (Specific): Fix CVS merge botch.
10561 2001-08-10 Richard Henderson <rth@redhat.com>
10563 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10564 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10566 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10568 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10569 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10570 this macro is now required.
10572 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10573 loop.c (find_and_verify_loops), reload.c (reload): Check
10574 for rtx code of CALL_INSN, not CALL, when deciding if we
10575 need to check for REG_SETJMP note.
10577 * gcse.c (compute_hash_table, compute_store_table): Update
10578 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10581 * config/avr/avr.c: Fix typo.
10582 * config/convex/convex.c (expand_movstr): Use adjust_address.
10583 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10585 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10586 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10588 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10589 Do define STACK_BOUNDARY.
10590 * config/i370/i370.c: Include expr.h.
10591 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10592 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10593 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10594 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10595 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10596 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10597 * config/romp/romp.c: Include expr.h after tree.h.
10599 (output_fpop): Use xmalloc, not oballoc.
10600 * config/we32k/we32k.c: Include expr.h.
10602 2001-08-10 Kazu Hirata <kazu@hxi.com>
10604 * config/h8300/h8300.h: Fix formatting.
10606 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10608 * c-common.h (RETURN_NULLIFIED_P): Lose.
10609 * c-semantics.c (genrtl_return_stmt): Don't check it.
10611 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10613 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10614 (mips_annotate_frame_insn): New function.
10615 (mips_emit_frame_related_store): New function.
10616 (save_restore_insns): Don't mark instructions that set up the base
10617 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10618 the store instructions instead.
10619 (mips_expand_prologue): If the stack size is moved into a temporary
10620 register, do not mark that move as frame-related. Add a
10621 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10623 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10625 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10626 stack slot as unchanging if current_function_calls_eh_return.
10628 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10630 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10631 access the second half of the TFmode scratch operand.
10633 2001-08-10 Anthony Green <green@redhat.com>
10635 * java/class.c (emit_register_classes): Conditionalize code on
10638 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10640 * doc/install.texi (Specific, avr): Fix cross-reference to the
10641 main manual to work both for info and HTML versions.
10643 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10645 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10646 and "use_goto" argument.
10647 (expand_null_return, expand_value_return): Update all callers.
10648 * function.c (expand_function_end): Remove code to generate simple
10650 * config/vax/vax.md (epilogue): New expander for function return.
10651 * doc/md.texi (epilogue): Remove "if defined".
10653 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10655 * Makefile.in: Partially revert my previous change:
10656 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10657 of the hashtab.o and safe-ctype.o rules.
10659 2001-08-09 Richard Henderson <rth@redhat.com>
10661 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10662 (USE_COLLECT2): Remove duplicate definition.
10663 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10664 (use_collect2): Remove dead code.
10665 * configure.in (use_collect2): Remove will_use_collect2 and
10666 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10667 * configure: Rebuild.
10669 * target.h (targetm.asm_out.constructor): New.
10670 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10671 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10672 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10673 * varasm.c (in_ctors, in_dtors): New.
10674 (assemble_constructor, assemble_destructor): Remove.
10675 (default_stabs_asm_out_destructor): New.
10676 (default_named_section_asm_out_destructor): New.
10677 (dtors_section, default_dtor_section_asm_out_destructor): New.
10678 (default_stabs_asm_out_constructor): New.
10679 (default_named_section_asm_out_constructor): New.
10680 (ctors_section, default_ctor_section_asm_out_constructor): New.
10681 * output.h: Update declarations.
10682 * c-decl.c (c_expand_body): Use target hooks instead of
10683 assemble_constructor and assemble_destructor.
10684 * profile.c (output_func_start_profiler): Likewise.
10685 * objc/objc-act.c (finish_objc): Likewise.
10686 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10687 for the constructor.
10688 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10690 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10691 (DTORS_SECTION_ASM_OP): Likewise.
10692 (__CTOR_LIST__): Use attribute section when possible.
10693 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10695 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10696 ASM_OUTPUT_CONSTRUCTOR.
10698 * config/darwin.c (machopic_asm_out_constructor): New.
10699 (machopic_asm_out_destructor): New.
10700 * config/darwin-protos.h: Update declarations.
10701 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10702 (ASM_OUTPUT_DESTRUCTOR): Remove.
10703 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10704 * config/nextstep.c (nextstep_asm_out_constructor): New.
10705 (nextstep_asm_out_destructor): New.
10706 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10707 (ASM_OUTPUT_DESTRUCTOR): Remove.
10708 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10709 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10710 ASM_OUTPUT_*STRUCTOR.
10711 * config/i386/aix386ng.h: Likewise.
10713 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10714 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10715 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10716 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10717 * config/lynx.h: Likewise.
10718 * config/netware.h: Likewise.
10719 * config/psos.h: Likewise.
10720 * config/alpha/alpha-interix.h: Likewise.
10721 * config/alpha/elf.h: Likewise.
10722 * config/arc/arc.h: Likewise.
10723 * config/arm/aof.h: Likewise.
10724 * config/arm/coff.h: Likewise.
10725 * config/arm/elf.h: Likewise.
10726 * config/c4x/c4x.h: Likewise.
10727 * config/h8300/h8300.h: Likewise.
10728 * config/i386/cygwin.h: Likewise.
10729 * config/i386/djgpp.h: Likewise.
10730 * config/i386/i386-coff.h: Likewise.
10731 * config/i386/i386-interix.h: Likewise.
10732 * config/i386/sco5.h: Likewise.
10733 * config/i386/vsta.h: Likewise.
10734 * config/i386/win32.h: Likewise.
10735 * config/i960/i960-coff.h: Likewise.
10736 * config/ia64/sysv4.h: Likewise.
10737 * config/m68hc11/m68hc11.h: Likewise.
10738 * config/m68k/coff.h: Likewise.
10739 * config/m68k/mot3300.h: Likewise.
10740 * config/m88k/m88k.h: Likewise.
10741 * config/mcore/mcore-pe.h: Likewise.
10742 * config/mcore/mcore.h: Likewise.
10743 * config/mips/elf.h: Likewise.
10744 * config/mips/elf64.h: Likewise.
10745 * config/mips/iris6.h: Likewise.
10746 * config/pa/pa64-hpux.h: Likewise.
10747 * config/rs6000/sysv4.h: Likewise.
10748 * config/sh/sh.h: Likewise.
10749 * config/sparc/litecoff.h: Likewise.
10751 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10752 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10753 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10754 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10755 (ASM_OUTPUT_DESTRUCTOR): Remove.
10756 * config/a29k/a29k.c: Move include of tree.h.
10757 * config/a29k/udi.h: Delete file.
10758 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10759 (vms_asm_out_destructor): New.
10760 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10761 (EXTRA_SECTION_FUNCTIONS): Likewise.
10762 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10763 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10764 * config/c4x/c4x.c: Move include of tree.h.
10765 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10766 (clix_asm_out_destructor): New.
10767 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10768 (ASM_OUTPUT_DESTRUCTOR): Remove.
10769 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10770 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10771 (TARGET_ASM_CONSTRUCTOR): New.
10772 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10773 (sco_asm_out_constructor): New.
10774 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10775 * config/i386/svr3gas.h: Remove stack grows up code.
10776 Remove code duplicated from i386/sysv3.h.
10777 (TARGET_ASM_CONSTRUCTOR): New.
10778 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10779 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10780 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10781 (TARGET_ASM_CONSTRUCTOR): New.
10782 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10783 (m68hc11_asm_out_destructor): New.
10784 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10785 (TARGET_ASM_DESTRUCTOR): New.
10786 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10787 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10788 config/svr3.h pertaining to section manipulation.
10789 * config/m68k/dpx2g.h: Remove #if 0 code.
10790 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10791 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10792 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10793 (TARGET_ASM_CONSTRUCTOR): New.
10794 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10795 (m88k_svr3_asm_out_constructor): New.
10796 (m88k_svr3_asm_out_destructor): New.
10797 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10798 (ASM_OUTPUT_DESTRUCTOR): Remove.
10799 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10800 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10801 * config/rs6000/aix.h: Likewise.
10802 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10803 * config/mips/vxworks.h: Likewise.
10804 * config/rs6000/lynx.h: Likewise.
10805 * config/sh/elf.h: Likewise.
10806 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10807 (DTORS_SECTION_ASM_OP): New.
10808 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10809 (ASM_OUTPUT_DESTRUCTOR): Remove.
10810 * config/sparc/sol2-sld-64.h: Likewise.
10811 * config/vax/vax.c (vms_asm_out_constructor): New.
10812 (vms_asm_out_destructor): New.
10813 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10814 (ASM_OUTPUT_DESTRUCTOR): Remove.
10815 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10817 * doc/tm.texi (@node Initialization): Update.
10819 2001-08-09 Richard Henderson <rth@redhat.com>
10821 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10822 (__do_global_dtors_aux): Use gp-relative static data to avoid
10823 one dynamic relocation.
10824 (__do_frame_setup): Register Java classes.
10825 * config/alpha/crtend.asm (__JCR_END__): New.
10827 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10829 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10830 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10831 (GEN, STAGESTUFF): Add new files.
10832 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10833 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10834 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10835 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10836 as well as insn-codes.h and insn-flags.h in config.h; and no
10837 extra headers in tconfig.h and hconfig.h.
10839 * gencodes.c: Eliminate code to generate predicate declarations
10840 or #defines for md-file constants.
10841 * genconstants.c, genpreds.c: New files.
10843 * i386.md: Re-order guard expressions such that TARGET_64BIT
10844 comes first, when this permits better optimization. Add
10845 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10846 why this is desirable.
10848 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10850 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10851 (find_fde_for_dso): Remove.
10852 (_Unwind_IteratePhdrCallback): New.
10853 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10854 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10856 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10858 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10859 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10861 2001-08-09 Graham Stott <grahams@redhat.com>
10863 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10864 (vis_no_unit): Use it.
10865 (visualize_no_unit): Add the insn only if room exists.
10867 2001-08-09 Graham Stott <grahams@redhat.com>
10869 * predict.c (estimate_probability): Replace magic numbers with
10870 appropriate enumeration.
10872 2001-08-09 Graham Stott <grahams@redhat.com>
10874 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10876 (EXTRACT_FLAGS): Likewise.
10878 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10880 * config/mips/mips.c (mips_legitimate_address_p): Check for
10881 CONST_INT in last patch.
10883 2001-08-08 Anthony Green <green@redhat.com>
10885 * java/class.c (emit_register_classes): Use assemble_jcr if
10886 possible. Keep the original mechanism as a fallback.
10887 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10888 and weak symbol support.
10889 * crtstuff.c (__JCR_LIST__): Define.
10890 (__JCR_END__): Define.
10891 (_Jv_RegiserClasses): Define weak symbol if possible.
10892 (__do_global_ctors_aux): Register classes for ELF targets with
10893 weak symbol support.
10895 2001-08-08 Kazu Hirata <kazu@hxi.com>
10897 * dbxout.c: Fix comment formatting.
10898 * dependence.c: Likewise.
10900 * diagnostic.c: Likewise.
10901 * dominance.c: Likewise.
10902 * doprint.c: Likewise.
10903 * dwarf2out.c: Likewise.
10904 * dwarfout.c: Likewise.
10905 * emit-rtl.c: Likewise.
10906 * except.c: Likewise.
10907 * explow.c: Likewise.
10908 * expmed.c: Likewise.
10909 * expr.c: Likewise.
10910 * flow.c: Likewise.
10911 * fold-const.c: Likewise.
10912 * function.c: Likewise.
10914 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10916 * global.c (retry_global_alloc): Avoid shadowing allocno.
10918 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10920 * except.c (remove_fixup_regions): Fix typo.
10922 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10924 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10925 unsigned HOST_WIDE_INT to avoid warning.
10926 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10927 * flow.c (set_block_for_new_insns): Likewise.
10929 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10931 * sibcall.c (return_value_pseudo): New static variable.
10932 (skip_copy_to_return_value): Handle return_value_pseudo.
10933 (call_ends_block_p): Ensure that return_value_pseudo is set.
10934 (optimize_sibling_and_tail_recursive_call): Discover the
10935 load of pseudo return value in alternate exit block.
10937 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10939 * calls.c (ECF_ALWAYS_RETURN): New constant.
10940 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10941 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10942 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10943 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10944 * rtl.c (reg_note_name): New name.
10945 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10947 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10949 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10951 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10953 * alias.c (get_alias_set): Return a previously calculated
10954 alias set for a VAR_DECL.
10955 * function.c (gen_mem_addressof): Calculate the alias set before
10958 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10960 * predict.def: Set hitrates according our experimental run.
10962 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10964 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10966 2001-08-08 H.J. Lu <hjl@gnu.org>
10968 * config/mips/mips.c (mips_unique_section): New. Copied from
10971 * config/mips/mips-protos.h (mips_unique_section): New
10974 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10976 * config/mips/little.h: New. Generic little endian mips
10977 targets. Only mips*-*-linux* is converted to use it so far.
10979 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10980 (WCHAR_TYPE): Defined
10981 (WCHAR_TYPE_SIZE): Likewise.
10982 (INIT_SUBTARGET_OPTABS): Likewise.
10983 (BSS_SECTION_ASM_OP): Likewise.
10984 (SBSS_SECTION_ASM_OP): Likewise.
10985 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10986 (ASM_DECLARE_OBJECT_NAME): Likewise.
10987 (UNIQUE_SECTION): Likewise.
10988 (EXTRA_SECTIONS): Likewise.
10989 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10990 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10991 (ASM_OUTPUT_DEF): Likewise.
10992 (HANDLE_SYSV_PRAGMA): Removed.
10993 (NO_IMPLICIT_EXTERN_C): Likewise.
10994 (TARGET_MEM_FUNCTIONS): Likewise.
10995 (STARTFILE_SPEC): Likewise.
10996 (ENDFILE_SPEC): Likewise.
10997 (LIB_SPEC): Likewise.
10998 (INVOKE__main): Likewise.
10999 (CTOR_LIST_BEGIN): Likewise.
11000 (CTOR_LIST_END): Likewise.
11001 (DTOR_LIST_BEGIN): Likewise.
11002 (DTOR_LIST_END): Likewise.
11003 (SET_ASM_OP): Likewise.
11004 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11005 (ASM_OUTPUT_DEF): Likewise.
11006 (ASM_OUTPUT_IDENT): Likewise.
11008 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11009 (CPLUSPLUS_CPP_SPEC): Likewise.
11010 (ASM_APP_ON) Redefine only if not defined.
11011 (ASM_APP_OFF): Likewise.
11012 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11013 (ASM_OUTPUT_IDENT): Likewise.
11015 * config.gcc: Update tm_file for Linux/mips.
11017 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11019 * cselib.c (cselib_record_sets): If insn is predicated, turn
11020 sources into IF_THEN_ELSEs.
11022 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11023 Turn into define_insn_and_split.
11025 * sched-deps.c: Include "cselib.h".
11026 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11027 Use cselib to turn memory addresses into VALUEs.
11028 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11029 * sched-int.h (struct sched_info): New member USE_CSELIB.
11030 * sched-ebb.c (ebb_sched_info): Initialize it.
11031 * sched-rgn.c (rgn_sched_info): Likewise.
11032 * Makefile.in (sched-deps.o): Update dependencies.
11034 * cselib.h (cselib_subst_to_values): Declare.
11035 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11036 that have no value and autoincs to be handled by generating a new
11039 2001-08-08 Graham Stott <grahams@redhat.com>
11041 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11042 within fixed length SEQUENCE.
11044 2001-08-08 Graham Stott <grahams@redhat.com>
11046 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11047 (diagnostic_prefixing_rule): Likewise.
11048 (diagnostic_line_cutoff): Likewise.
11049 (diagnostic_kind_count): Likewise.
11051 2001-08-08 Graham Stott <grahams@redhat.com>
11053 * alias.c (find_base_decl): Delete redundent assignment.
11055 2001-08-08 Graham Stott <grahams@redhat.com>
11057 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11058 (abs): Uppercase and paranthesize macro parameter.
11059 (MEM_DEPENDENCY): Add whitespace.
11061 2001-08-08 Graham Stott <grahams@redhat.com>
11063 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11064 failure check for CONST_INT
11066 2001-08-08 Graham Stott <grahams@redhat.com>
11068 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11069 (libcall_dead_p): Likewise.
11071 (mark_used_regs): Constify fmt.
11072 (find_use_as_address): Likewise.
11074 2001-08-08 Graham Stott <grahams@redhat.com>
11076 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11079 2001-08-08 Graham Stott <grahams@redhat.com>
11081 * combine.c (combine_simplify_rtx): Update comment and
11082 remove erroneous test.
11084 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11086 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11087 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11088 take care to avoid multiple no-newline at EOF warnings in that
11091 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11093 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11094 (emit_library_call_value_1): Likewise.
11095 (emit_call_1): Emit REG_SETJMP note.
11096 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11098 * cselib.c (cselib_process_insn): Likewise.
11099 * flow.c (propagate_block): Likewise.
11100 * loop.c (find_and_verify_loops): Likewise.
11101 * reload.c (find_equiv_regs): Likewise.
11102 * reload1.c (reload): Likewise.
11103 * resource.c (mark_referenced_resources,
11104 mark_set_resources): Likewise.
11105 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11106 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11107 * haifa-sched.c (unlink_other_notes): Likewise.
11108 (reemit_notes): Likewise.
11109 * sched-ebb.c (sched_ebb): Likewise.
11110 * sched-rgc.c (sched_region): Likewise.
11111 * rtl.c (note_insn_name): Likewise.
11112 (reg_note_name): Add REG_SETJMP
11113 * rtl.h (reg_note): Add REG_SETJMP.
11114 (insn_note): Remove NOTE_INSN_SETJMP.
11116 * profile.c (branch_prob): Add fake edges for setjmp.
11118 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11120 * config.gcc: Quote target_cpu_default2 correctly for
11121 powerpc*-*-* targets.
11123 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11125 * cpplib.h, line-map.h: Update comments.
11126 * cppmain.c (printer_init): Move inline.
11127 (maybe_print_line, print_line): Take a map pointer.
11128 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11129 (cb_file_change): Don't use prior value of print.map.
11131 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11133 * doc/install.texi: Document fine-grained multilib configuration.
11135 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11137 * rtlanal.c (find_first_parameter_load): Call note_stores
11138 only on the instructions.
11140 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11142 * alias.c (nonlocal_mentioned_p):
11143 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11144 * calls.c (emit_call_1): Likewise.
11145 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11146 * cselib.c (cselib_process_insn): Likewise.
11147 * df.c (df_insns_modify): Likewise.
11148 * flow.c (need_fake_edge_p): Likewise.
11149 (propagate_one_insn): Likewise.
11150 * haifa-sched.c (reemit_notes): Likewise.
11151 * integrate.c (copy_insn_list): Likewise.
11152 * jump.c (delete_prior_computation): Likewise.
11153 * local-alloc.c (validate_equiv_mem): Likewise.
11154 * loop.c (scan_loop): Likewise.
11155 * predict.c (estimate_probability): Likewise.
11156 * reload.c (reload): Likewise.
11157 * sched-deps (sched_analyze): Likewise.
11158 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11159 * gcse.c (compute_hash_table): Likewise.
11160 (mark_call): Likewise.
11161 (store_killed_in_insn): Likewise.
11163 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11165 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11167 2001-08-06 Richard Henderson <rth@redhat.com>
11169 * varasm.c (assemble_gc_entry): Remove.
11170 * output.h: Likewise.
11172 2001-08-06 Richard Henderson <rth@redhat.com>
11174 * varasm.c (assemble_constructor): Take a symbol_ref and a
11175 priority instead of a bare string. Move priority handling
11176 here from cp/decl2.c.
11177 * output.h: Update decls.
11179 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11180 and assemble_destructor.
11181 * profile.c (output_func_start_profiler): Likewise.
11182 * objc/objc-act.c (finish_objc): Likewise.
11183 (build_module_descriptor): Return the symbol not the symbol name.
11185 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11187 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11188 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11189 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11190 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11191 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11192 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11194 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11196 * cpperror.c (print_containing_files): Moved to line-map.c.
11197 (print_location): line-map.c handles re-listing or otherwise.
11198 * cpphash.h (struct lexer_state): Remove next_bol.
11199 (struct cpp_buffer): Remove include_stack_listed.
11200 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11201 Remove faked buffer handling.
11202 (_cpp_do_file_change): Tweak.
11203 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11204 * cppmain.c (struct printer): Remove filename.
11205 (print_line, cb_file_change): Update accordingly.
11206 * line-map.c: Include intl.h.
11207 (init_line_maps): Initialize last_listed.
11208 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11209 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11210 (print_containing_files): New.
11211 * line-map.h (struct line_maps): New member last_listed.
11212 (print_containing_files, INCLUDED_FROM): New.
11213 * Makefile.in: Update.
11214 * po/POTFILES.in: Add line-map.c.
11216 2001-08-06 Richard Henderson <rth@redhat.com>
11218 * except.c (convert_from_eh_region_ranges_1): Never mark
11219 USE or CLOBBER insns as throwing.
11221 * expr.c (store_constructor): Don't clobber memory targets.
11223 2001-08-06 Andreas Jaeger <aj@suse.de>
11225 * profile.c (branch_prob): Remove unused variable insn.
11227 * Makefile.in (local-alloc.o): Add dependency on except.h.
11229 * local-alloc.c: Include except.h for can_throw_internal prototype.
11231 2001-08-06 Richard Henderson <rth@redhat.com>
11233 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11234 * function.c (expand_main_function): Implement it.
11235 * doc/tm.texi: Document it.
11237 2001-08-06 Stan Shebs <shebs@apple.com>
11239 * doc/install.texi: Document powerpc-*-darwin* details.
11241 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11243 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11244 (ASM_CPU_SPEC): Move back to rs6000.h
11245 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11247 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11249 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11252 * config/rs6000/linux64.h: Ditto.
11254 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11255 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11258 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11259 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11261 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11264 2001-08-05 Richard Henderson <rth@redhat.com>
11266 * local-alloc.c (update_equiv_regs): Do not move insns that
11269 2001-08-05 Jan Hubicka <jh@suse.cz>
11271 * Makefile.in (reload1.o): Add dedendancy on except.h
11272 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11274 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11275 indicating wehther edges has been cleaned up.
11276 * reload1.c: Inlucde except.h
11277 (fixup_abnormal_edges): Accept deleted insns.
11278 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11281 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11283 * cpplib.c (do_line): Correct line number after pop_buffer.
11285 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11287 PR preprocessor/3824
11288 * line-map.c: Update comments.
11289 * line-map.h: Update comments.
11290 * tradcif.y: Don't consider large numbers unsigned.
11292 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11294 PR preprocessor/3081
11295 * c-lex.c (map): New.
11296 (cb_file_change): Update map and use it.
11297 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11298 (c_lex): Update to use map.
11299 * cpperror.c (print_location): Move to using logical line numbers.
11300 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11301 (cpp_make_system_header): Similarly.
11302 (_cpp_execute_include): Stop line numbering hacks. Store the
11303 line we will return to.
11304 * cpphash.h (CPP_BUF_LINE): Remove.
11305 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11306 Add map and return_to_line.
11307 (_cpp_do_file_change): Update.
11308 * cppinit.c (cpp_start_read): Update line kludge.
11309 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11310 (trigraph_ok): Use logical line numbers for diagnostics.
11311 (skip_block_comment): Likewise.
11312 (skip_whitespace): Likewise.
11313 (skip_line_comment): Use pfile->line instead.
11314 (_cpp_lex_token): Update to use logical line numbering exclusively.
11315 Handle BOL locally. Accept new lines in directives, but keep
11316 pfile->line decremented. Diagnostics use logical lines. Update
11317 directive handling.
11318 * cpplib.c (SEEN_EOL): New.
11319 (skip_rest_of_line, check_eol): Use it.
11320 (end_directive): Increase line number when accepting the newline
11321 at the end of a directive.
11322 (run_directive): Simplify.
11323 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11324 (_cpp_do_file_change): Update to take buffer line number as an
11325 argument, and store the current map in the cpp_reader. Remove
11326 line number kludges.
11327 (_cpp_do__Pragma): Restore output position after a _Pragma.
11328 (cpp_push_buffer): Don't set output line or lineno.
11329 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11330 Remove line kludge. Set output_line.
11331 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11332 (parse_arg): Use logical lines.
11333 (save_lookahead_token): Save EOFs too now.
11334 * cppmain.c (struct printer): Fix comments.
11335 (printer_init): Simplify, let caller do errors.
11336 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11337 (maybe_print_line): Simplify.
11338 (print_line): Don't print a linemarker if -P.
11339 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11340 (cb_file_change): Simplify.
11341 * line-map.h (LAST_SOURCE_LINE): Fix.
11342 (CURRENT_LINE_MAP): New.
11344 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11346 * doloop.c (doloop_modify_runtime): Properly compute number of
11347 iterations if loop was unrolled.
11349 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11350 if their CSELIB_VAL_PTRs are.
11352 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11353 (setup_spill_pointers): Initialize it.
11354 (spill_restore_mem): Set it.
11355 (do_spill, do_restore): Use it to add REG_INC note.
11356 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11358 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11359 asms if other insns are available.
11361 * config/ia64/ia64.c (condop_operator): New predicate.
11362 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11363 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11366 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11367 temporary register than directly using a MEM.
11369 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11371 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11372 parameter in last change.
11374 2001-08-04 Zack Weinberg <zackw@panix.com>
11376 * sparc.md: Don't use #if inside C test expression.
11378 2001-08-04 Richard Henderson <rth@redhat.com>
11380 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11382 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11384 * cpphash.h (struct cpp_reader): New member directive_line.
11385 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11386 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11387 do_pragma): Pass line to callbacks.
11388 (start_directive): Record line of directive.
11389 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11390 cb_include): Similarly.
11391 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11394 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11396 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11399 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11401 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11403 * reload1.c (fixup_abnormal_edges): New static function.
11406 * flow.c (need_fake_edge_p): New function.
11407 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11408 avoid call insn to be very last insn in the insn stream.
11410 * profile.c (branch_prob): Call flow_call_edges_add instead of
11411 doing that by hand; cleanup cfg to re-merge basic blocks once
11414 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11416 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11417 are also on line-map.h.
11418 * cppfiles.c (stack_include_file): Update.
11419 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11420 (_cpp_pop_buffer): New.
11421 * cppinit.c (cpp_destroy, cpp_finish): Update.
11422 (do_includes): Mark each buffer to return at EOF.
11423 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11424 return as requested.
11425 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11426 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11427 * cpplib.h (cpp_pop_buffer): Remove.
11428 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11429 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11431 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11433 (do_preprocessing): Update.
11434 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11435 * c-parse.in (_yylex): Similarly.
11436 * scan-decls.c (scan_decls): Similarly.
11437 * line-map.h: Update comments.
11439 * objc/Make-lang.in (objc-act.o): Update dependencies.
11441 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11443 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11444 and soft register for operand 0.
11445 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11447 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11449 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11450 register for operand 0.
11451 ("bitcmpqi_z_used"): Allow memory for operand 0.
11452 (split "bitcmpqi"): New split to handle address reg as operand 1.
11454 2001-08-04 Andreas Jaeger <aj@suse.de>
11456 * gcse.c: Revert Daniel's last patch.
11458 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11460 * sparc-protos.h: Add prototypes for fp_zero_operand and
11462 * sh-protos.h: Add prototype for fpul_operand.
11464 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11466 * doc/extend.texi (Other Builtins): Fix typo in last change.
11468 2001-08-03 Richard Henderson <rth@redhat.com>
11470 * target.h (gcc_target): Add asm_out.named_section,
11471 section_type_flags, have_named_sections.
11472 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11473 (TARGET_HAVE_NAMED_SECTIONS): New.
11474 (TARGET_SECTION_TYPE_FLAGS): New.
11476 * Makefile.in (toplev.o): Depend on TARGET_H.
11477 (varasm.o, dbxout.o): Likewise.
11478 * c-common.c (decl_attributes): Check targetm.have_named_sections
11479 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11480 * dbxout.c (dbxout_function_decl): Likewise.
11481 (dbxout_function_end): Likewise.
11482 * toplev.c (compile_file): Likewise.
11483 * varasm.c (exception_section): Likewise.
11484 * cp/decl2.c (finish_objects): Likewise.
11486 * defaults.h (EH_FRAME_SECTION): Remove.
11487 (EH_FRAME_SECTION_ASM_OP): Remove.
11488 (EH_FRAME_SECTION_NAME): New.
11489 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11490 (UNIQUE_SECTION_P): Remove.
11491 * dwarf2out.c (SECTION_FORMAT): Remove.
11492 (ASM_OUTPUT_SECTION): Remove.
11493 (output_call_frame_info): Use named_section_flags.
11494 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11495 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11496 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11497 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11498 (named_section_flags): New.
11499 (named_section): Use it and targetm.section_type_flags.
11500 (resolve_unique_section): New.
11501 (assemble_start_function): Use it.
11502 (asm_emit_uninitialised, assemble_variable): Likewise.
11503 (default_section_type_flags): New.
11504 (default_no_named_section, default_elf_asm_named_section): New.
11505 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11506 * output.h: Update varasm.c decls.
11507 (SECTION_*): New flags.
11509 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11510 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11512 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11513 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11514 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11515 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11516 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11517 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11518 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11519 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11520 * config/pa/pa64-hpux.h,
11522 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11523 (TARGET_ASM_NAMED_SECTION): New.
11524 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11525 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11526 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11527 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11528 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11529 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11530 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11531 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11532 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11533 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11534 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11535 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11536 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11537 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11538 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11539 * config/sparc/sysv4.h: Likewise.
11541 * config/nextstep.h: Error until named sections implemented.
11543 * config/a29k/a29k.c (a29k_asm_named_section): New.
11544 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11545 (vms_section_type_flags, vms_asm_named_section): New.
11546 * config/arm/arm.c (arm_elf_asm_named_section): New.
11547 * config/avr/avr.c (asm_output_section_name): Remove.
11548 * config/avr/avr-protos.h: Update.
11549 * config/c4x/c4x.c (c4x_asm_named_section): New.
11550 * config/h8300/h8300.c (h8300_asm_named_section): New.
11551 * config/i386/i386.c (sco_asm_named_section): New.
11552 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11553 (i386_pe_section_type_flags): New.
11554 (i386_pe_asm_named_section): New.
11555 * config/i386/i386-protos.h: Update.
11556 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11557 * config/mcore/mcore.c (mcore_asm_named_section): New.
11558 * config/mips/mips.c (iris6_asm_named_section): New.
11559 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11560 instead of UNIQUE_SECTION_P.
11561 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11562 (xcoff_asm_named_section): New.
11563 * config/sh/sh.c (sh_asm_named_section): New.
11564 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11566 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11567 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11568 (EH_FRAME_SECTION_NAME): New.
11569 (EXCEPTION_SECTION): New.
11570 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11571 (DEBUG_*_SECTION): Remove.
11572 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11573 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11574 (EH_FRAME_SECTION_ASM_OP): Remove.
11576 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11577 (ASM_OUTPUT_SECTION_NAME): Remove.
11578 (TARGET_ASM_NAMED_SECTION): New.
11579 (TARGET_HAVE_NAMED_SECTIONS): New.
11580 (TARGET_SECTION_TYPE_FLAGS): New.
11581 (EH_FRAME_SECTION_ASM_OP): Remove.
11582 (EH_FRAME_SECTION_NAME): New.
11584 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11586 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11587 for complex expressions when cfun == 0.
11588 * doc/extend.texi: Document that __builtin_constant_p can be
11589 used in data initializers as well as functions.
11591 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11593 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11594 variable I locally, instead of expecting a declaration in the
11597 2001-08-03 Richard Henderson <rth@redhat.com>
11599 * except.c (collect_one_action_chain): Add an explicit cleanup
11600 action if regions surrounding a catch were encoded entirely
11601 within the call-site entry.
11603 2001-08-03 Richard Henderson <rth@redhat.com>
11605 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11606 don't take REGNO of a non-register.
11608 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11610 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11611 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11612 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11613 (__gthread_mutex_init_function): New function for mutex initialization.
11615 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11617 * Makefile.in: Revert screwed up commit.
11619 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11621 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11622 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11623 merged by linker script to get a final _exit().
11624 (__do_global_dtors): New for destructor handling in specific exit
11626 (__do_global_ctors): New for constructors in specific install section.
11627 (__map_data_section): Map data sections before running constructors.
11628 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11629 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11630 (DTORS_SECTION_ASM_OP): Likewise.
11631 (CTORS_SECTION_FUNCTION): Define to force a reference to
11633 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11635 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11637 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11639 * Makefile.in: Add df.h to gcse.c dependencies.
11641 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11643 * varasm.c (output_constant_def_contents): Use for the length of a
11644 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11645 depending on which is larger.
11647 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11649 * gcse.c: Include df.h for use as a dataflow analyzer.
11651 Declaration of reg_set_info: gone.
11652 New df_analyzer variable used by store motion.
11653 (reg_set_info): Deleted.
11654 (mark_mem_regs): New function, analyze regs used by a mem.
11655 (store_ops_ok): Use dataflow analyzer results to determine if
11656 necessary regs are changed in the block.
11657 (find_moveable_store): Remove check for symbol ref, we can handle
11658 much more complex expressions now.
11659 (compute_store_table): Remove most of the code, it's unnecessary
11660 now that the dataflow analyzer records the info for us.
11661 (store_killed_after): Add parameter to say whether to do the
11662 store_ops_okay test, used to speed up testing when we already know
11663 the answer, and just want to know if the store itself was killed.
11664 (build_store_vector): Largely rewritten to calculate the various
11665 vectors properly, and somewhat optimized.
11666 (store_motion): Init the df_analyzer, get REG_DEF chains.
11667 Also handle trapping expressions (since mems almost always trap)
11668 (simple_mem): Redefine what a simple mem is.
11670 2001-08-03 DJ Delorie <dj@redhat.com>
11672 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11673 set from a constant part of the condition.
11675 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11677 * mkdeps.c (deps_add_default_target): Make local variable
11678 ``start'' a const char pointer.
11679 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11681 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11683 * doc/install.texi (Configuration): Fix markup.
11684 (Specific, i?86-*-udk): Likewise.
11685 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11687 Document --enable-threads and --enable-libgcj status.
11688 (Specific, mips-sgi-irix*): Canonicalize triples.
11689 (Specific, mips-sgi-irix5): Warn about problems with this config.
11690 Mention required GNU as patch.
11691 Native assembler problems are fixed.
11692 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11693 Document --enable-threads and --enable-libgcj status.
11695 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11697 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11700 2001-08-03 Richard Henderson <rth@redhat.com>
11702 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11705 2001-08-03 Richard Henderson <rth@redhat.com>
11707 * rtlanal.c (find_first_parameter_load): Stop if we
11708 reach a CODE_LABEL at BOUNDARY.
11710 2001-08-03 Richard Henderson <rth@redhat.com>
11712 * config/alpha/alpha.md (force_movdi): New insn.
11713 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11714 Tweek FRP marking of VMS prologue insns.
11715 * config/alpha/vms.h (EPILOGUE_USES): New.
11717 2001-08-02 Richard Henderson <rth@redhat.com>
11719 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11721 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11723 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11724 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11725 config/convex/convex.h, config/d30v/d30v.c,
11726 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11727 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11728 config/mips/mips.h, config/mn10200/mn10200.h,
11729 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11730 config/v850/v850.h, config/vax/openbsd.h,
11731 config/vax/openbsd1.h, config/vax/ultrix.h,
11732 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11733 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11734 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11735 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11736 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11737 in comments and documentation.
11739 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11743 * Makefile.in (line-map.o): New.
11744 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11745 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11746 * cpperror.c (print_containing_files): Similarly.
11747 (print_location): Update. Don't output a space before _Pragma.
11748 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11749 (stack_include_filee, cpp_make_system_header): Update.
11750 (_cpp_execute_include): Get logical line number right for calling
11751 as-yet-unterminated #include.
11752 * cpphash.h (struct cpp_reader): Add line_maps.
11753 (_cpp_do_file_change): Update.
11754 * cppinit.c (cpp_create_reader): Initialize line maps.
11755 (cpp_destroy): Destroy line maps.
11756 (cpp_start_read): Get logical line number right.
11757 * cpplex.c (parse_string): Only warn once for multi-line strings.
11758 Use boolean variable for null warning.
11759 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11761 (do_include_common): End the directive early.
11762 (do_line): Don't warn about out-of-range lines in preprocessed
11763 source. Update. Remove unused variables.
11764 (_cpp_do_file_change): Update for new line mapping.
11765 (pragma_cb): New typedef.
11766 (cpp_register_pragma): Stop looking ahead before calling the
11768 (do_pragma_system_header): End directive early.
11769 (cpp_get_line_maps): New.
11770 (cpp_pop_buffer): Fudge logical line. Update.
11771 * cpplib.h: Include line-map.h
11772 (enum cpp_fc_reason): Remove.
11773 (struct cpp_file_change): Update.
11774 (cpp_get_line_maps): New.
11775 * cppmain.c (struct_printer): New member map.
11776 (cb_file_change): Update for new mappings.
11777 * fix-header.c (cb_file_change): Similarly.
11779 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11781 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11782 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11784 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11786 * config/vax/vax.c: include expr.h.
11788 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11790 * Makefile.in ($(srcdir)/configure): Only rebuild in
11792 ($(srcdir)/config.in): Only define in maintainer mode.
11793 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11795 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11797 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11799 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11801 * gcc.c (set_collect_gcc_options): New function, split out from
11803 Ignore elided switches.
11804 (do_spec_1): Invoke before executing command.
11805 (set_input): Export.
11806 Move declaration ...
11807 * gcc.h (set_input): ... here.
11808 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11811 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11814 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11816 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11818 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11820 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11821 for the unnamed instructions it expands to.
11823 2001-08-02 Richard Henderson <rth@redhat.com>
11825 * regclass.c (call_really_used_regs): Conditionally define.
11826 (init_reg_sets_1): Don't use it if not defined.
11827 (fix_register): Similarly, don't set it.
11829 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11831 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11832 Correct comment that had been missed in the previous change.
11834 2001-08-01 Stan Shebs <shebs@apple.com>
11836 * config/darwin.c (machopic_stub_name): Try matching by name.
11837 (update_stubs): New function.
11838 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11841 2001-08-01 Richard Henderson <rth@redhat.com>
11843 * except.c (output_function_exception_table): Use assemble_align.
11844 * varasm.c (assemble_eh_label): Remove.
11845 (assemble_eh_align, assemble_eh_integer): Remove.
11847 2001-08-01 Robert Lipe <robertl@caldera.com>
11849 * dwarfout.c: Remove reference to README.DWARF.
11851 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11853 * regclass.c (call_really_used_regs): New array for registers which
11854 are actually used by a call.
11855 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11857 (fix_register): Set call_really_used too.
11858 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11859 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11861 2001-08-01 Richard Henderson <rth@redhat.com>
11863 * read-rtl.c (read_name): Consider \r whitespace.
11865 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11867 * config.gcc: Recognize powerpc-*-netbsd*.
11869 * doc/install.texi (Host/target specific installation notes for
11870 GCC): Mention powerpc-*-netbsd*.
11872 * config/rs6000/netbsd.h: New file.
11873 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11874 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11875 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11876 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11877 (TARGET_VERSION): Redefine.
11879 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11880 mcall-netbsd as a match for mcall-sysv.
11881 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11882 (ncrti.S, ncrtn.S): New targets.
11883 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11885 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11886 "netbsd' as a V4 ABI.
11887 (ASM_SPEC): Check for -mcall-netbsd.
11888 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11889 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11890 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11891 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11892 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11893 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11894 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11896 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11897 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11899 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11901 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11902 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11903 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11904 including "unwind-pe.h".
11906 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11908 * rs6000.md (define_splits): Kill unused constraints.
11910 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11911 Jan Hubicka <jh@suse.cz>
11913 * function.c (thread_prologue_and_epilogue_insns): Kill code
11914 dealing with non-existent CFG.
11916 2001-08-01 Kazu Hirata <kazu@hxi.com>
11918 * alias.c: Fix comment formatting.
11919 * bitmap.c: Likewise.
11920 * builtins.c: Likewise.
11921 * calls.c: Likewise.
11922 * c-common.c: Likewise.
11923 * c-decl.c: Likewise.
11924 * c-dump.c: Likewise.
11925 * c-lex.c: Likewise.
11926 * collect2.c: Likewise.
11927 * combine.c: Likewise.
11928 * conflict.c: Likewise.
11929 * cppfiles.c: Likewise.
11930 * cppinit.c: Likewise.
11931 * cpplex.c: Likewise.
11932 * cpplib.c: Likewise.
11933 * cppmacro.c: Likewise.
11934 * cppspec.c: Likewise.
11935 * c-pragma.c: Likewise.
11936 * crtstuff.c: Likewise.
11938 * cselib.c: Likewise.
11939 * c-semantics.c: Likewise.
11940 * c-typeck.c: Likewise.
11942 2001-08-01 H.J. Lu <hjl@gnu.org>
11944 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11946 2001-08-01 H.J. Lu <hjl@gnu.org>
11948 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11950 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11952 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11953 contextualizing Objective-C class name lookup by the lexer.
11954 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11956 (protocoldef): Add support for forward @protocol declarations.
11957 (yylexname): Suppress ObjC class name lookup in certain contexts;
11958 re-enable after lookup is complete.
11959 (_yylex): Re-enable ObjC class name lookup when certain
11960 punctuation marks are seen.
11962 * objc/objc-act.c (check_protocol_recursively): New function used
11963 for finding circular dependencies in protocols.
11964 (objc_declare_protocols): New function for handling forward
11965 @protocol declarations.
11966 (receiver_is_class_object): Detect the case when 'self' is used
11967 inside of a class method.
11968 (build_message_expr): Issue a warning if class method is desired
11969 but instance method is found instead.
11970 (conforms_to_protocol): Streamline.
11971 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11972 protocol Foo, even if 'Bar foo' does not.
11973 (check_protocols): Streamline.
11974 (start_protocol): Add checks for circular and duplicate protocol
11976 (encode_aggregate_within): For typedefs of structs, encode the
11978 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11979 (objc_declare_protocols): New prototype.
11981 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11983 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11984 * cpplex.c (handle_newline): Update prototype. Maintain logical
11986 (skip_escaped_newlines, skip_block_comment, parse_string):
11987 Update accordingly.
11988 (_cpp_lex_token): Update, and store token position within the token.
11989 * cpplib.h (struct cpp_token): Add line and column entries.
11990 * cppmacro.c (replace_args): Position stringified tokens correctly.
11992 2001-08-01 Andreas Jaeger <aj@suse.de>
11994 * basic-block.h: Add prototype for last_loop_beg_note.
11996 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11998 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11999 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12001 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12002 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12003 expand_decl_cleanup.
12004 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12006 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12007 operand while calling simple_cst_equal.
12008 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12009 operand is the cleanup expression, the third is the RTL_EXPR.
12010 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12012 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12014 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12016 2001-07-31 matthew green <mrg@eterna.com.au>
12018 * config.gcc (i386-*-netbsdelf): New description.
12019 * config/i386/netbsd-elf.h: New file.
12021 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12023 * loop.c (check_dbra_loop): Use single_set to compute
12026 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12028 PowerPC reorg and support for powerpc64-*-linux*.
12030 Also fixes emitting of constants on 32 bit and 64 bit
12033 * config.gcc: powerpc64-*-linux* is a new target.
12034 Things that needed aix.h now also include xcoff.h
12036 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12038 Move AIX specific stuff into aix.h.
12039 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12040 with more than just XCOFF now.
12041 (SET_ASM_OP): Remove, now defined where needed.
12042 (FUNCTION_PROLOGUE): New macro definition.
12043 (FUNCTION_EPILOGUE): New macro definition.
12044 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12046 * config/rs6000/xcoff.h: New file.
12048 * config/rs6000/linux64.h: New file.
12050 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12052 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12054 * rs6000.c (print_operand_address): Handle ELF syntax.
12055 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12056 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12057 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12059 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12061 * rs6000.c (rs6000_override_options): Only disable
12062 flag_function_sections for XCOFF.
12063 (exact_log2_cint_operand): New predicate.
12064 (reg_or_{add,sub}_cint64_operand): New predicates.
12065 (add_operand): Compare CONST_INT with fewer function calls.
12066 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12067 (print_operand, case 'p'): Ensure positive operand.
12068 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12069 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12070 (PREDICATE_CODES): Add new predicates.
12071 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12072 (divsi3, modsi3): Ensure positive power-of-2.
12073 (adddi3): Use new predicate. Split 32-bit constants more
12074 correctly. Re-arrange splitter to handle any constant.
12075 (subdi3): Use new predicate.
12076 (divdi3, moddi3): Ensure positive power-of-2.
12077 (movdi): Use rs6000_emit_set_const.
12078 (load_toc_v4_pic_di): Delete.
12080 2001-07-31 Graham Stott <grahams@redhat.com>
12082 * function.c (pad_below): Revert 2001-07-26 patch.
12084 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12086 * reg-stack (convert_regs_1): Fix best edge condition.
12088 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12090 * jump.c (duplicate_loop_exit_test): Better test for jumps
12091 entering the loop; create loop pre_header.
12093 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12095 * doc/install.texi: Add s390 and s390x as new targets.
12096 * doc/invoke.texi: Add documentation of S/390 and zSeries
12098 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12100 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12102 * config/m68k/m68k.md: Replace all general_operand with
12103 nonimmediate_operand for all destinations.
12104 * config/m68k/m68k.c (not_sp_operand): Likewise.
12106 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12108 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12110 2001-07-30 Richard Henderson <rth@redhat.com>
12112 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12113 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12115 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12117 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12118 Add missing doc strings
12119 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12120 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12122 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12124 * i386.c (ix86_output_main_function_alignment_hack): New function.
12125 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12127 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12128 edges by EDGE_DFS_BACK flag.
12129 (dump_edge_info): Add dfs_back flag.
12130 * basic-block.h (EDGE_DFS_BACK): New constant.
12131 (mark_dfs_back_edges): Declare.
12132 * alias.c (loop_p): Remove.
12133 (mark_constant_function): Use mark_dfs_back_edges.
12135 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12136 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12137 (compensate_edge): Break out from ...
12138 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12139 (convert_regs_2): Set block_done once block is really done;
12140 Do updating of the predecessors counts.
12142 * toplev.c (rest_of_compilation): Recompute block_for_insn
12143 before post-reload cfg_cleanup.
12144 * function.c (thread_prologue_epilogue_insns):
12145 Call set_block_for_new_insns when emitting prologue directly.
12147 2001-07-30 Andreas Jaeger <aj@suse.de>
12149 * jump.c: Add prototype for mark_modified_reg.
12151 * cse.c (set_live_p): Add unused attribute.
12153 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12155 (scan_for_source_files): Use long for count to avoid overflow.
12156 (output_data): Likewise.
12157 (output_data): Don't use string concatatenation to silence gcc
12160 * predict.c: Fix typos and grammar.
12162 * gcse.c (insert_insn_end_bb): Remove unused variables.
12164 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12166 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12167 (attempt_auto_inc): LIkewise.
12168 (mark_used_reg): Likewise.
12169 (try_pre_increment_1): Likewise.
12170 * regclass.c (regclass): Likewise.
12171 * global.c (allocno_compare): Update comment; change scaling factor.
12172 * local-alloc.c (QTY_CMP_PRI): Likewise.
12173 * regs.h (REG_FREQ_FROM_BB): New.
12174 (REG_FREQ_MAX): Likewise.
12176 2001-07-30 H.J. Lu <hjl@gnu.org>
12178 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12181 2001-07-30 H.J. Lu (hjl@gnu.org)
12183 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12184 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12185 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12187 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12189 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12190 as -mthumb-interwork when -mcpu=arm7 is specified.
12192 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12194 * predict.def (noreturn, loop branch, loop exit): Mark as first
12197 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12199 * combine.c (try_combine): Avoid barrier after noop jumps.
12201 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12203 * cpphash.h (struct cpp_reader): Remove import_warning.
12204 * cpplib.c (skip_rest_of_line): Don't bother turning off
12206 (parse_include): Move include handling to...
12207 (do_include_common): ... here. Move import warning from...
12208 (do_import): ... here.
12209 (do_pragma_poison): Don't do a callback for poison identifiers.
12210 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12211 * cppmain.c (setup_callbacks): Similarly.
12213 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12215 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12216 handle multiple sets.
12217 * except.c (sjlj_mark_call_sites): .... here.
12218 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12220 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12222 Suggested by Richard Henderson and Richard Kenner:
12223 * combine.c (recog_for_combine): Use the fake recog
12224 only if instruction does not match.
12225 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12226 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12228 * combine.c (try_combine): Discover noop jump as direct jump.
12230 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12232 * df.c (df_rd_global_compute): Add successors to worklist, not
12234 (df_ru_global_compute): Ditto.
12236 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12238 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12239 increment REG_N_SETS.
12241 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12243 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12245 * sbitmap.c (sbitmap_a_xor_b): New function.
12246 ifdef the basic block stuff on IN_GCC.
12248 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12250 * cppexp.c (parse_defined): Always record the macro name.
12251 (lex): Don't worry about identifiers, or special-case
12253 (_cpp_parse_expr): Figure out at the end of the routine
12254 whether we saw a valid !defined() expression.
12255 * cppfiles.c (stack_include_file): Update for mi_valid.
12256 (_cpp_pop_file_buffer): Similarly.
12257 * cpplex.c (_cpp_lex_token): Similarly.
12258 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12259 mi_if_not_defined, mi_lexed): Remove.
12261 * cpplib.c (do_if): Simplify.
12262 (do_endif, push_conditional, _cpp_handle_directive): Update
12263 for renaming of mi_state to mi_valid.
12265 * cpp.texi: Add index entries for digraphs, and add comment
12266 that C++ refers to them as alternative tokens.
12268 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12270 * basic-block.h (CLEANUP_PRE_LOOP): New.
12271 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12272 * sibcall.c (optimize_sibling_calls): Likewise.
12273 * toplev.c (rest_of_compilation): Likewise.
12274 * flow.c (try_forward_edges): Take argument MODE;
12275 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12276 (try_optimize_cfg): Update call of try_forward_edges.
12278 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12279 Jan Hubicka <jh@suse.cz>
12281 * (validate_replace_rtx_1): Fix simplification of MINUS.
12283 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12285 PR preprocessor/3669
12286 * cppinit.c (init_dependency_output): Turn off dump requests
12287 if sending dependencies to stdout.
12289 2001-07-28 Richard Henderson <rth@redhat.com>
12291 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12294 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12296 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12298 2001-07-28 Kazu Hirata <kazu@hxi.com>
12300 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12301 is VAR_DECL first to prevent an ICE.
12303 2001-07-28 Richard Henderson <rth@redhat.com>
12305 * varasm.c (immed_real_const_1): Don't elide special cases for
12307 (clear_const_double_mem): Clear const_tiny_rtx too.
12309 2001-07-28 Richard Henderson <rth@redhat.com>
12311 * dwarf2out.c (dw_val_class_offset): New.
12312 (struct dw_ranges_struct, dw_ranges_ref): New.
12313 (ranges_table, ranges_table_allocated): New.
12314 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12315 (add_AT_offset, add_ranges, output_ranges): New.
12316 (print_die, output_die): Handle dw_val_class_offset.
12317 (attr_checksum, size_of_die, value_format): Likewise.
12318 (gen_lexical_block_die): Handle non-contiguous blocks.
12319 (gen_block_die): Likewise.
12320 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12321 if needed. Dump the ranges table.
12322 * final.c (final_start_function): Remove unnecessary notes and
12323 rebuild the block tree before numbering the blocks.
12324 * function.c (reorder_blocks_0): Walk the existing block tree
12325 to unmark all blocks.
12326 (reorder_blocks_1): Create block fragments when duplicate block
12328 (reorder_fix_fragments): New.
12329 (reorder_blocks): Call it.
12330 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12332 2001-07-28 Richard Henderson <rth@redhat.com>
12334 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12336 2001-07-28 Richard Henderson <rth@redhat.com>
12338 * flow.c (add_to_mem_set_list): New function.
12339 (init_propagate_block_info): Use it.
12340 (mark_set_1): Likewise.
12341 (insn_dead_p): Canonicalize memory address for dead store
12342 comparison. Allow wider mode stores to kill narrower mode stores.
12343 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12344 (invalidate_mems_from_set): Don't handle MEMs.
12346 2001-07-28 Kazu Hirata <kazu@hxi.com>
12348 * config/h8300/h8300.h: Fix formatting.
12350 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12352 * basic-block.h (EDGE_FREQUENCY): New macro.
12353 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12355 * flow.c (find_sub_basic_blocks): Likewise.
12356 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12357 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12359 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12360 (HITRATE): New macro.
12361 (PRED_FLAG_FIRST_MATCH): New constant.
12362 (predictor_info): New field flgags.
12363 (combine_predictions_for_insn): Use DS theory to combine
12364 probabilities; set the edge probabilities when finished.
12365 (estimate_probability): Avoid duplicated matches
12366 of LOOP_BRANCH heuristics for nested loops; update comment.
12367 * predict.def: Add flags for each prediction, set probabilities
12368 according to B&L paper.
12369 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12371 * profile.c (compute_branch_probabilities): Cleanup way the edge
12372 probabilities are computed and REG_BR_PROB notes are dropped; if
12373 values does not match, emit error.
12374 (init_branch_prob): Do error instead of warning when profile driven
12375 feedback is missing or corrupt.
12377 2001-07-27 DJ Delorie <dj@redhat.com>
12379 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12380 against a constant, try to adjust the compare to have the desired
12381 constant in it so that min/max optimizations happen more often.
12383 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12385 * flow.c (last_loop_beg_note): New function.
12386 (redirect_edge_and_branch): Use it.
12387 (split_edge): Likewise.
12389 * alias.c (loop_p): Avoid uninitialized memory access.
12391 * flow.c (try_forward_edges): Avoid accessing freed memory.
12393 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12396 2001-07-26 Andrew Haley <aph@redhat.com>
12397 Joern Rennecke <amylaar@redhat.com>
12399 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12400 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12401 (SUBTARGET_CPP_SPEC): New.
12402 (CPP_SPEC): Remove.
12403 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12404 (SUBTARGET_CPP_PTR_SPEC): New.
12405 (CPP_DEFAULT_CPU_SPEC): New.
12406 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12407 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12408 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12409 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12410 (SUBTARGET_CPP_SPEC): Define as an empty string.
12412 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12414 * doc/install.texi (Configuration): Properly link the host
12415 specific instructions also when generating HTML.
12417 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12419 * flow.c (redirect_edge_and_branch_force): Test
12420 target->global_live_at_start.
12422 2001-07-26 Richard Henderson <rth@redhat.com>
12424 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12425 * rtl.h (avoid_constant_pool_reference): Declare it.
12426 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12427 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12429 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12431 * rtl.h (cleanup_barriers): Declare.
12432 * jump.c (cleanup_barriers): New function.
12433 * toplev.c (rest_of_compilation): Call cleanup_barriers
12434 before loop optimizer and after bb_reorder.
12436 * flow.c (back_edge_of_syntactic_loop_p): New.
12437 (split_edge): Use it.
12439 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12441 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12443 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12445 * cse.c (cse_process_notes): Replace any registers if the address
12448 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12450 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12451 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12452 (propagate_block): Update prototype.
12453 * flow.c (update_life_info): Simplify the CFG and
12454 recalculate the global regs which are alive when
12455 removing dead code during a global update.
12456 (propagate_block): Return non-zero if an INSN is
12459 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12461 * Makefile.in (LIBICONV): Define.
12463 2001-07-26 Catherine Moore <clm@redhat.com>
12465 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12466 of conditional to avoid tree checking errors.
12468 2001-07-26 Kazu Hirata <kazu@hxi.com>
12470 * regmove.c (regmove_optimize): Don't replace a reg with
12471 another reg of a different mode.
12473 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12475 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12476 limit length of dependency flush list.
12477 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12478 * sched-int.h (struct deps): Add pending_flush_length field.
12479 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12480 has 1 element in it.
12481 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12482 (sched_analyze): After a jump, if the pending memory flush list is too
12483 large, flush the pending lists.
12484 (init_deps): Initialize pending_flush_length to 0.
12485 * doc/invoke.texi (max_pending_list_length): Document parameter.
12487 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12489 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12490 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12491 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12493 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12495 * cpphash.h (struct_lexer_state): Delete was_skipping.
12496 Move skipping here from struct cpp_reader.
12497 * cpplex.c (parse_identifier): Update.
12498 (_cpp_lex_token): Don't skip tokens in a directive.
12499 * cpplib.c (struct if_stack): Update.
12500 (start_directive, end_directive): Don't change skipping state.
12501 (_cpp_handle_directive): Update.
12502 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12503 (do_else, do_endif): Update; only check for excess tokens if not
12504 in a skipped conditional block.
12505 (push_conditional): Update for new struct if_stack.
12507 2001-07-26 Graham Stott <grahams@redhat.com>
12509 * function.c (locate_and_pad_parm): Also pad initial offset
12510 so that the total argument size also includes the padding.
12512 2001-07-26 Graham Stott <grahams@redhat.com>
12514 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12515 change XSTR to XTMPL.
12517 (process_one_cond_exec): Likewise
12519 2001-07-25 Richard Henderson <rth@redhat.com>
12521 * varasm.c (assemble_variable): Create DECL_RTL before setting
12524 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12526 * predict.c (estimate_probability): Avoid duplicated predictions.
12528 * loop.c (find_and_verify_loops): Grok multiple barriers.
12530 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12532 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12534 * dbxout.c: Consistently use putc instead of fputc.
12535 (print_wide_int): New function; call instead of direct fprintf.
12536 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12537 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12538 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12539 (print_int_cst_octal): Likewise.
12540 (print_octal): Show we wrote characters.
12541 (dbxout_type): Set have_used_extensions in more places.
12543 2001-07-25 Catherine Moore <clm@redhat.com>
12545 * config/v850/v850.c (v850_va_arg): Use addr
12546 instead of valist to build incr.
12548 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12550 * flow.c (delete_dead_jumptables): New function.
12551 (life_analyzis): Call it.
12552 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12555 2001-07-25 Richard Henderson <rth@redhat.com>
12557 * except.c (reachable_handlers): Handle a region being removed
12558 out from under a RESX.
12560 2001-07-25 Richard Henderson <rth@redhat.com>
12562 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12563 swap GE/GT if it is an fp comparison.
12565 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12567 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12570 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12572 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12573 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12576 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12577 throw an exception.
12578 (visit_expression): When attempting to simplify an expression,
12579 retrieve any modes for arguments before they are simplified
12582 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12583 Janis Johnson <janis@us.ibm.com>
12585 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12586 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12587 pointer parameters to match documented usage of nonlocal_goto.
12588 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12589 parameters to their correct order.
12590 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12591 parameters to their correct order.
12593 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12595 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12597 2001-07-25 Jan Hubicka <jh@suse.cz>
12598 Richard Henderson <rth@redhat.com>
12600 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12602 (make_edges): New argument update_p; populate the edge cache if set.
12603 (find_basic_blocks): Update make_edges invocation.
12605 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12607 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12609 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12611 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12612 -Acpu and -Amachine.h.
12613 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12614 Corrected header to say ELF not a.out.
12615 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12616 when given -msoft-float.
12618 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12620 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12621 extra multilib parts like arm-elf.
12622 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12623 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12624 crtfini.o as extra multilib parts.
12626 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12628 * configure.in: Add rtems as a supported thread model.
12629 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12630 * configure: Rebuilt.
12632 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12634 * stor-layout.c (get_mode_alignment): make it work when
12635 BITS_PER_UNIT is not a power of two.
12636 * builtins.c (get_pointer_alignment): Likewise.
12638 2001-07-24 Richard Henderson <rth@redhat.com>
12640 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12641 the retrieved constant into the expected mode.
12643 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12645 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12646 (verify_flow_info): Check for duplicated edges; clarify
12649 * flow.c (block_label): Update basic_block_for_insn.
12650 (commit_edge_insertions): Call compute_bb_for_insn.
12652 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12655 * flow.c (redirect_edge_and_branch,
12656 try_optimize_cfg): Use redirect_edge_succ_nodup
12657 (redirect_edge_succ_nodup): New.
12658 * basic_block.h (redirect_edge_succ_nodup): Declare.
12660 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12663 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12665 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12666 (try_crossjump_to_edge): Update commetns.
12667 (try_crossjump_bb): Likewise.
12669 2001-07-24 Richard Henderson <rth@redhat.com>
12671 * combine.c (distribute_notes): Move set of need_refresh
12672 for noop_move_p down to catch all cases.
12674 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12676 * recog.c (split_all_insns_noflow): New.
12677 * rtl.h (split_all_insns_noflow): Declare.
12678 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12679 * m68hc11.c (m68hc11_reorg): Likewise.
12680 * sh.c (machine_dependent_reorg): Likewise.
12681 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12684 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12686 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12687 (ashlsi3_n splitter): Likewise.
12688 (lshrsi3_n splitter): Likewise.
12690 (GOTaddr2picreg): Make const SImode.
12691 (sym_label2reg): Likewise.
12692 (symGOT2reg): Likewise.
12693 (symGOTOFF2reg) Likewise.
12695 (casesi_worker_0): Make unspec SImode.
12697 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12699 * config/sh/sh.c (barrier_align): Check that an operand really is
12700 an insn before extracting its INSN_CODE.
12702 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12704 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12707 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12708 for SImode to prevent overflow.
12710 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12712 * config/mips/irix6-libc-compat.c: New file.
12713 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12714 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12715 passing workaround.
12717 2001-07-24 lars brinkhoff <lars@nocrew.org>
12719 * rtl.texi (REG_POINTER): Document.
12720 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12721 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12723 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12725 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12727 2001-07-23 Richard Henderson <rth@redhat.com>
12729 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12731 2001-07-23 Kazu Hirata <kazu@hxi.com>
12733 * config/h8300/h8300-protos.h: Add a prototype for
12734 general_operand_dst_push.
12735 * config/h8300/h8300.c (general_operand_dst_push): New.
12736 * config/h8300/h8300.h (OK_FOR_T): New.
12737 (EXTRA_CONSTRAINT): Use it.
12738 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12739 the existing movqi pattern.
12740 (movhi_push): Likewise.
12742 * reload.c: Fix comment typos.
12744 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12746 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12748 2001-07-23 H.J. Lu (hjl@gnu.org)
12750 * doc/extend.texi: Update __builtin_return_address and
12751 __builtin_frame_address.
12753 2001-07-23 Richard Henderson <rth@redhat.com>
12755 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12757 * config/i386/i386.md: New setcc+movzbl peephole2.
12759 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12761 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12762 * objc/objc-act.c: Include debug.h.
12763 (synth_module_prologue): Save and restore debug hooks too.
12765 2001-07-23 lars brinkhoff <lars@nocrew.org>
12767 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12768 and C4X_FLOAT_FORMAT.
12769 (BOOL_TYPE_SIZE): Document.
12771 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12773 * unroll.c (loop_iterations): Fix miscalculation of initial
12776 2001-07-13 Andrew Haley <aph@redhat.com>
12778 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12779 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12780 * config/sh/sh.c (sh_can_redirect_branch): New function.
12781 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12782 * reorg.c (steal_delay_list_from_target): Use
12783 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12785 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12787 * flow.c (try_simplify_condjump): Unlink insn chain on
12788 fallthru edge; use can_fallthru.
12790 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12792 * basic-block.h (find_sub_basic_block): Declare.
12793 * flow.c (make_edges): New arguments MIN and MAX;
12794 (find_sub_basic_blocks): Revamp to use make_edges
12795 and purge_dead_edges.
12796 (find_basic_blocks): Update call of find_sub_basic_block.
12798 * recog.c (split_all_insns): Always expect CFG to be consistent;
12799 call find_sub_basic_blocks in case something has changed.
12800 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12803 * basic-block.h (delete_noop_moves): Declare.
12804 * combine.c (combine_instructions): Call it.
12805 (recog_for_combine): Tolerate noop moves
12806 (distribute_notes): Force refresh when register dies at noop move.
12807 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12809 (life_analysis): Update delete_noop_moves call.
12810 (set_noop_p): Move too ...
12811 * rtlanal.c (noop_move_p): ... here.
12812 * rtl.h (noop_move_p): Declare.
12814 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12815 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12817 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12818 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12820 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12822 * reload.c (push_reload): Fix typo in comment.
12823 (find_reloads_address): Ditto.
12824 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12826 2001-07-22 Richard Henderson <rth@redhat.com>
12828 * flow.c: Grammar check and clarify a lot of comments.
12829 (try_simplify_condjump): Rename variables to be clearer.
12830 (try_forward_edges): Skip complex and fallthru edges.
12831 Rearrange tests to avoid duplicate checks.
12832 (flow_find_cross_jump): Likewise.
12833 (outgoing_edges_match): Allow match if neither branch has
12834 probability data. Loosen probability match to 5%.
12835 (try_crossjump_to_edge): Hoist repeated indirection into
12837 (try_crossjump_bb): Don't check complex edges. Eliminate
12838 redundant crossjump tests.
12839 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12840 checks before more expensive checks.
12842 2001-07-22 Richard Henderson <rth@redhat.com>
12844 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12845 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12848 2001-07-22 Richard Henderson <rth@redhat.com>
12850 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12851 (const_sint32_operand): Likewise.
12852 * m68k.md (anon mulsi pattern): Use const_int_operand not
12853 const_sint32_operand.
12854 (umulsi3_highpart): Zero extend a constant input.
12855 (smulsi3_highpart): Don't bother checking SImode constant.
12856 (const_umulsi3_highpart): Give op3 DImode.
12857 (const_smulsi3_highpart): Likewise.
12859 2001-07-22 Richard Henderson <rth@redhat.com>
12861 * flow.c (split_block): Make sure bb_note is included in the
12862 new block when splitting before a label.
12864 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12866 * basic-block.h (redirect_edge_and_branch_force,
12867 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12868 * flow.c (redirect_edge_and_branch_force,
12869 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12870 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12871 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12872 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12873 instead of label; update CFG after transformation.
12874 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12875 for finishing the transformation; handle even case where ELSE
12876 does not follow THEN.
12877 (find_if_case_2): Update call of dead_or_predictable; simplify
12880 * emit-rtl.c (split_branch_probability): New global variable.
12881 (try_split): Take care to set split_branch_probability and
12882 create REG_BR_PROB note for new jump insns.
12883 * md.texi (define_split): Document new feature.
12885 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12887 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12889 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12890 (asm_out_file): Remove redundant declaration.
12891 (assemble_asm): Remove old #if 0 block.
12892 (assemble_variable): Remove end of function; debug output is
12893 now handled with global_decl. Remove old #if 0 block. Update.
12894 Remove saved_in_section and associated no-op code.
12895 * Makefile.in (varasm.o): Correct dependencies.
12897 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12899 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12900 the definition in defaults.h.
12902 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12904 * jump.c: Update comments.
12905 (delete_barrier_successors, delete_unreferenced_labels,
12906 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12907 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12908 jump_optimize, jump_optimize_minimal): Kill.
12909 (rebuild_jump_labels): Move code from jump_optimize_1.
12910 (purge_line_number_notes): Likewise.
12911 (copy_loop_headers): Likewise.
12912 * reg-stack.c: Update comment.
12913 * stmt.c: Likewise.
12914 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12915 JUMP_AFTER_REGSCAN): Kill.
12916 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12917 purge_line_number_notes and copy_loop_headers.
12919 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12920 Richard Henderson <rth@redhat.com>
12922 * dbxout.c (dbxout_global_decl): New.
12923 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12924 * sdbout.c (sdbout_finish): New.
12925 (sdbout_debug_hooks): Use it, add comments.
12926 (sdbout_global_decl): Defer initialised public vars to
12928 * varasm.c (assemble_variable): Don't output debug information
12929 for file-scope variables.
12931 2001-07-22 Richard Henderson <rth@redhat.com>
12933 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12934 (get_round_mode_suffix): New.
12935 (print_operand): Use them for [/]. Remove support for [&'`()+].
12936 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12937 * config/alpha/alpha.md (attr round_suffix): New.
12938 (attr trap_suffix): New.
12939 (all insns): Set them appropriately. Use %/ instead of the
12940 myriad punctuators.
12942 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12944 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12946 2001-07-22 Richard Henderson <rth@redhat.com>
12948 * regrename.c (regrename_optimize): Compute nregs for each
12949 potential target register.
12951 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12952 Richard Henderson <rth@redhat.com>
12954 * dbxout.c (dbxout_global_decl): New.
12955 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12956 * sdbout.c (sdbout_finish): New.
12957 (sdbout_debug_hooks): Use it, add comments.
12958 (sdbout_global_decl): Defer initialised public vars to
12960 * varasm.c (assemble_variable): Don't output debug information
12961 for file-scope variables.
12963 2001-07-21 H.J. Lu (hjl@gnu.org)
12965 * config/mips/mips.c (mips_cpu): Moved into ...
12966 (override_options): Here.
12968 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12970 (mips_cpu): Removed.
12972 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12974 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12975 ("iorqi3"): Likewise.
12976 ("xorqi3"): Likewise.
12977 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12978 ("*subhi3_sp): Likewise.
12979 ("*subhi3"): Likewise.
12980 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12983 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12985 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12986 * config/freebsd.h: Likewise.
12987 * config/linux.h: Likewise.
12988 * config/openbsd.h: Likewise.
12989 * config/alpha/linux-elf.h: Likewise.
12990 * config/arm/linux-elf.h: Likewise.
12991 * config/d30v/d30v.h: Likewise.
12992 * config/fr30/fr30.h: Likewise.
12993 * config/ia64/aix.h: Likewise.
12994 * config/ia64/ia64.h: Likewise.
12995 * config/mips/linux.h: Likewise.
12996 * config/pj/pj.h: Likewise.
12997 * config/rs6000/linux.h: Likewise.
12998 * config/sparc/linux.h: Likewise.
12999 * config/sparc/linux64.h: Likewise.
13001 2001-07-20 Bruce Korb <bkorb@gnu.org>
13003 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13004 because getc() and char* may disagree on signedness.
13006 2001-07-20 Richard Henderson <rth@redhat.com>
13008 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13010 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13011 insns to delete in the presence of cc0 in a jump insn.
13013 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13014 Jan Hubicka <jh@suse.cz>
13016 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13017 of doing the change by hand.
13019 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13021 * rtlanal.c (set_noop_p): Return true for noop jumps.
13023 * expr.c (emit_single_push_insn): Add call to push expander.
13024 * expr.h (optab_index): Add OTI_push
13025 (push_optab): New constant.
13026 * genopinit.c (optabs): Add push_optab.
13027 * optabs.c (init_optab): Init push optab.
13028 * md.texi (push??1): Document
13030 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13032 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13033 expand to emit the pattern; put a REG_INC note for push/pop
13035 ("movdf", "movdf_internal"): Likewise.
13036 ("movsi", "movsi_internal"): Likewise.
13037 ("movsf", "movsf_internal"): Likewise.
13038 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13040 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13042 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13045 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13047 * params.def: Change default max inline insns to 100.
13049 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13051 * combine.c (combine_simplify_rtx): Generate a new shift operation
13052 when simplifying the first operand of a (neg (ashift)) expression.
13054 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13056 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13058 2001-07-20 Kelley Cook <kelley.cook@home.com>
13060 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13061 information. Move rest into ...
13062 (*-*-solaris): ... here. Eliminate redundant information and
13063 reword necessary packages section. Delete 4.x assembler bug info.
13064 (sparc-sun-*): Merge into ...
13065 (sparc-sun-sunos*): here.
13067 2001-07-20 Catherine Moore <clm@redhat.com>
13069 * config/v850/v850.md (casesi): Generate LABEL_REF
13072 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13074 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13075 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13076 * i386.md (strclrsi expander): Use it.
13078 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13080 * integrate.c (copy_insn_list): handle
13081 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13082 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13083 identically as to CODE_LABEL.
13085 * fold-const (fold): Convert A/B/C to A/(B*C) and
13088 * except.c (connect_post_landing_pads): Delete the RESX insns.
13090 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13092 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13094 * config/mips/mips.md (nmadd/nmsub): Use macro.
13096 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13098 * cppinit.c (remove_dup_dir): Make static.
13099 (remove_dup_dirs): Make static. Only warn about preempting a
13100 system directory with a non-system directory.
13102 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13104 * ifcvt.c (noce_try_store_flag_constants): Correct order
13105 of parameters to trunc_int_for_mode.
13107 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13109 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13110 an exception that will be caught within this function, do not fill
13111 its delay slot with any subsequent instruction.
13113 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13115 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13116 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13117 pointer extension instruction.
13118 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13119 * simplify-rtx.c (simplify_unary_operation) Likewise.
13120 * explow.c (convert_memory_address) Check value of
13121 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13123 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13124 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13125 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13126 Add Multilib Support.
13127 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13128 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13129 Add Multilib Support.
13130 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13132 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13133 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13134 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13136 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13138 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13139 old and new operands in `<', `3' and `b'.
13141 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13143 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13144 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13145 (toplev.o): Don't depend on xcoffout.h.
13146 * c-decl.c: Include debug.h
13147 (duplicate_decls): Use debug hook.
13148 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13149 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13150 (dbxout_types): Remove.
13151 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13152 * debug.c (do_nothing_debug_hooks): Update.
13153 (debug_true_tree, debug_nothing_rtx): New.
13154 * debug.h (struct rtx_def): New.
13155 (struct gcc_debug_hooks): New hooks ignore_block,
13156 outlining_inline_function and label.
13157 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13158 dwarf2out_frame_finish): New.
13159 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13160 Make static, update prototype.
13161 (dwarf2_debug_hooks): Update.
13162 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13163 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13164 * dwarfout.c (dwarf_debug_hooks): Update.
13165 * emit-rtl.c: Include debug.h.
13166 (remove_unnecessary_notes): Use debug hook.
13167 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13168 (final_scan_insn): Use debug hook.
13169 * integrate.c (output_inline_function): Use debug hook.
13170 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13171 (sdb_debug_hooks): Update.
13172 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13173 * toplev.c: Don't include xcoffout.h.
13174 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13175 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13177 * tree.h (dwarf2out_do_frame): Remove.
13179 2001-07-19 Catherine Moore <clm@cygnus.com>
13181 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13183 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13185 * reload1.c (eliminate_regs_in_insn): When updating a set
13186 to the frame pointer to the hardware frame pointer, perform
13187 the update always not just when REPLACE is set.
13189 * reload1.c (choose_reload_regs): Don't inherit a reload
13190 that crosses multiple registers if registers past the first
13191 don't fit in the desired class.
13193 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13194 when negating constants.
13196 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13198 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13199 * doc/tree.texi: Ditto.
13201 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13202 Jakub Jelinek <jakub@redhat.com>
13204 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13205 (extract_cie_info): Handle "eh" augmentation properly,
13207 (struct frame_state, __frame_state_for): New.
13209 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13211 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13212 HANDLE_SYSV_PRAGMA): Define.
13213 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13215 (copy_object): Caller changed.
13217 2001-07-19 Andreas Schwab <schwab@suse.de>
13219 * configure.in (assembler dwarf2 debug_line support): Define nop
13221 * configure: Regenerated.
13223 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13225 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13227 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13228 to conditionally compiled block.
13229 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13230 * dbxout.h (dbxout_function): Remove.
13231 * debug.c (do_nothing_debug_hooks): Update.
13232 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13233 global_decl, deferred_inline_function.
13234 * dwarf2out.c (dwarf2_debug_hooks): Update.
13235 (dwarf2out_global_decl): New.
13236 * dwarfout.c: Don't include dwarfout.h.
13237 (dwarfout_global_decl, dwarfout_function_decl,
13238 dwarfout_deferred_inline_function): New.
13239 (dwarf_debug_hooks): Update.
13240 * dwarfout.h: Remove.
13241 * final.c: Don't include dwarfout.h.
13242 * sdbout.c (sdbout_global_decl): New.
13243 (sdbout_debug_hooks): Update.
13244 * toplev.c: Don't include dwarfout.h.
13245 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13246 (note_deferral_of_defined_inline_function): Remove.
13247 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13248 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13249 * ch/lex.c: Don't include dwarfout.h.
13250 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13251 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13252 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13253 * cp/optimize.c: Include debug.h.
13254 (maybe_clone_body): Use debug hook.
13255 * cp/semantics.c: Include debug.h.
13256 (expand_body): Use debug hook.
13257 * po/POTFILES.in: Remove dwarfout.h.
13259 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13261 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13262 * c-parse.in (yyerror, _yylex): Similarly.
13263 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13264 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13266 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13267 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13269 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13271 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13272 in-class declaration at -g1. Fixes c++/2814.
13274 2001-07-18 Richard Henderson <rth@redhat.com>
13276 * doc/md.texi (reload_in/out): Document restrictions in predicates
13277 and constraints for these patterns. Document empty string matching
13280 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13282 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13284 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13286 * cse.c: Undo my previous patch.
13288 2001-07-18 Tom Tromey <tromey@redhat.com>
13291 * configure: Rebuilt.
13292 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13294 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13296 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13297 Jan Hubicka <jh@suse.cz>
13299 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13300 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13301 * jump.c (mark_jump_label): Do not forward branches.
13303 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13305 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13306 when return value is unused.
13308 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13310 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13312 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13314 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13315 on error. We can't blindly return the result of
13316 pthread_mutex_trylock because it returns a positive number on
13317 error, while we must return -1 on error.
13318 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13320 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13322 2001-07-18 Andreas Jaeger <aj@suse.de>
13324 * integrate.c (output_inline_function): Correct type of debug_hooks.
13326 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13328 * combine.c (combine_simplify_rtx): DIV can be treated
13329 associatively for floats if unsafe math optimisations are enabled.
13331 2001-07-17 Richard Henderson <rth@redhat.com>
13333 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13335 2001-07-17 Richard Henderson <rth@redhat.com>
13337 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13338 don't force the function address into a register.
13339 (expand_call, emit_library_call_value_1): Update callers.
13340 * builtins.c (expand_builtin_apply): Likewise.
13341 * expr.h (prepare_call_address): Update decl.
13343 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13345 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13347 * config/i386/chorus.h: Move up.
13348 * config/sparc/chorus.h: Likewise.
13349 * config/rs6000/chorus.h: Likewise.
13350 * config/chorus.h: Moved here.
13352 2001-07-17 Andreas Schwab <schwab@suse.de>
13354 * configure.in (assembler eh_frame optimization): Handle big
13356 * configure: Regenerated.
13358 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13360 * expr.c (epxand_expr): Convert divisions into multiplications by
13361 reciprocals if -ffast-math.
13363 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13365 * dbxout.c (dbxout_really_begin_function): Rename to
13366 dbxout_begin_function.
13367 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13368 (dbxout_begin_function): Remove.
13369 (dbxout_function): Update.
13370 (dbxout_source_line): Update prototype.
13371 * dbxout.h (dbxout_begin_function): Remove.
13372 * debug.c (do_nothing_debug_hooks): Update.
13373 (debug_nothing_tree): Update.
13374 (debug_nothing_charstar_rtx): Remove.
13375 * debug.h (union tree_node): Declare.
13376 (struct rtx_def): Remove.
13377 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13378 begin_function. Change source_line prototype.
13379 (debug_nothing_tree): New.
13380 (debug_nothing_charstar_rtx): Delete.
13381 (dwarf2out_begin_prologue): Moved from ...
13382 * tree.h: ... here.
13383 * dwarf2out.c (dwarf2_debug_hooks): Update.
13384 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13385 debug info, call dwarf2out_source_line.
13386 (dwarf2out_souce_line): Update prototype.
13387 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13388 Change prototype, make static.
13389 (dwarfout_source_line): Update prototype.
13390 (dwarf_debug_hooks): Update.
13391 * dwarfout.h (dwarfout_begin_function): Remove.
13392 * final.c (final_start_function, final_scan_insn): Use appropriate
13393 debug hooks, update to use notice_source_line.
13394 (output_source_line): Rename notice_source_line. Don't call the
13395 source_line debug hook.
13396 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13397 make static, update prototype.
13398 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13400 (sdbout_end_prologue): New.
13401 (sdbout_source_line): Update prototype.
13402 (sdbout_debug_hooks): Update.
13403 (sdbout_symbol): Remove unused var.
13404 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13406 * varasm.c: Include debug.h.
13407 (assemble_start_function): Use begin_function debug_hook.
13408 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13409 update with prototype.
13410 (xcoffout_source_line): Update prototype.
13411 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13413 (xcoffout_source_line): Update prototype.
13415 2001-07-17 Richard Henderson <rth@redhat.com>
13417 * c-typeck.c (build_binary_op): Do not shorten unsigned
13418 right shift after sign extension.
13420 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13422 * combine.c (combine_simplify_rtx): Attempt to simplify
13423 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13425 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13426 (simplify_binary_operation, simplify_unary_operation,
13427 simplify_relational_operation): Use it.
13429 * combine.c (combine_simplify_rtx): Don't do associative law
13430 on divisions; allow associative law on floats.
13432 2001-07-17 H.J. Lu <hjl@gnu.org>
13433 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13435 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13436 ASM_OUTPUT_WEAK_ALIAS are defined.
13437 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13438 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13440 * config/mips/iris5.h: ... here.
13441 (HANDLE_SYSV_PRAGMA): Defined as 1.
13442 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13443 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13446 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13448 * c-parse.in (all_prefix_attributes): New variable.
13449 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13450 (maybe_resetattrs): New production.
13451 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13452 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13453 notype_initdcl, nested_function, notype_nested_function,
13454 component_decl, components, components_notype,
13455 component_declarator, component_notype_declarator,
13456 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13457 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13458 after a comma being applied to more than one declarator.
13459 * doc/extend.texi (Attribute Syntax): Update. Remove
13460 documentation of bugs that are no longer present.
13462 2001-07-13 Eric Christopher <echristo@redhat.com>
13464 * config/mips/mips.h: Change TUNE_MIPS* options to use
13466 (EXTRA_SPECS): Add cc1_cpu_spec.
13467 * config/mips/mips.md (muldf3): Fix typo.
13469 2001-07-16 Richard Henderson <rth@redhat.com>
13471 * config/m68k/m68k.c: Include expr.h and reload.h.
13472 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13473 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13475 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13476 Richard Henderson <rth@redhat.com>
13478 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13479 (insn_live_p): Fix fall off end of function.
13480 (dead_libcall_p): Remove COUNTS argument; update callers.
13481 (delete_trivially_dead_insns): Remove unused variables.
13483 2001-07-17 Andreas Jaeger <aj@suse.de>
13485 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13486 x86-64 pic support.
13488 * lcm.c (optimize_mode_switching): Avoid warning for unused
13489 variable if !NORMAL_MODE.
13491 * flow.c (try_crossjump_to_edge): Remove unused variable.
13493 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13495 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13496 atexit declaration in stdlib.h.
13498 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13500 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13502 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13504 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13505 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13506 do rebuild_jump_labels instead of jump_optimize
13507 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13508 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13509 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13511 * flow.c: Include timevar.h
13512 (find_basic_block): Push/pop timevar;
13513 (cleanup_cfg): Likewise.
13514 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13515 * Makefile: Add dependencies on timevar.h
13517 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13518 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13520 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13521 * toplev.c (rest_of_compilation): Update calls.
13522 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13523 (delete_trivially_dead_insns): ... here; accept new argument
13524 preserve_basic_blocks; preserve basic blocks if set.
13526 * reg-stack.c (stack_regs_mentioned): Return 0 if
13527 stack_regs_mentioned_data is not initialized.
13528 (reg_to_stack): Make stack_regs_mentioned survive after the
13529 reg-stack is completted; do not call cleanup_cfg.
13530 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13531 make cleanup_cfg after bb-reorder to output to debug file.
13533 2001-07-16 Richard Henderson <rth@redhat.com>
13535 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13536 from int_reg_class_contents.
13538 2001-07-16 Richard Henderson <rth@redhat.com>
13540 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13541 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13542 (init_reg_sets_1): Move initialization from cse_main.
13543 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13544 (cse_main): Move its initialization also.
13545 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13546 * flow.c (propagate_one_insn): Likewise.
13547 * gcse.c (compute_hash_table): Likewise.
13548 (compute_kill_rd, compute_store_table): Likewise.
13549 * sched-deps.c (sched_analyze_1): Likewise.
13551 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13553 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13556 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13558 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13559 in if statement so we don't access undefined memory.
13561 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13563 * gcse.c: Update comment at top.
13564 Update comment on mem handling.
13565 mem_last_set, mem_first_set, mem_set_in_block: gone.
13566 Declaration of reg_set_info: gone.
13567 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13568 pointless with load_killed_in_block_p (they are *more*
13569 conservative then it, not less, and less accurate).
13570 (oprs_not_set_p): Ditto.
13571 (alloc_gcse_mem): Don't allocate mem_set_in_block
13572 (free_gcse_mem): Don't free it, either.
13573 (record_last_mem_set_info): Update comment in front, remove
13574 mem_*set_* stuff. Note the reason we don't handle stores directly
13576 (compute_hash_table): Update comments to reflect reality. Remove
13577 mem_*set_* references.
13578 (reset_opr_set_tables): Remove mem_*set_* references.
13579 (mark_call): Ditto.
13580 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13581 (mark_clobber): Ditto (on both parts, we double set here too).
13582 (expr_killed_p): Remove mem_set_in_block test.
13583 (compute_transp): Remove mem_set_in_block test.
13585 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13586 of edge, and removal of phi alternative to dump file.
13587 (ssa_ccp_substitute_constants): Add note about register now being
13588 constant, and which uses were replaced in what insns to dump file.
13590 2001-07-16 Andreas Jaeger <aj@suse.de>
13592 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13593 variables of type HOST_WIDEST_INT.
13595 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13596 (__bb_exit_func): Correct type of count_max to avoid overflow.
13597 (num_digits): Handle long long argument.
13599 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13601 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13603 * output.h (sdb_begin_function_line): Restore as an extern
13605 * sdbout.c (sdb_begin_function_line): Make extern.
13607 2001-07-15 Richard Henderson <rth@redhat.com>
13609 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13610 * genrecog.c (maybe_both_true_mode): New.
13611 (maybe_both_true_2): Use it.
13612 (write_switch): Don't put Pmode in a switch.
13613 * rtl.c (mode arrays): Don't explicitly size them.
13615 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13617 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13618 handling; move unconditional splitting before mode switching.
13620 * i386.md (type): Add fistp type.
13621 (i387, length_attr, scheduling definitions): Handle this type.
13622 (fix_trunc?f?i2): Revamp to use mode switching.
13623 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13624 * i386.h (fp_cw_mode): New enum
13625 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13626 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13628 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13630 * Makefile.in (integrate.o): Add debug.h.
13631 * integrate.c (debug.h): Add.
13632 (output_inline_function): Save, reset, and restore debug_hooks.
13634 2001-07-15 Richard Henderson <rth@redhat.com>
13636 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13637 instead of COMPARE for the EQUIV expression.
13639 2001-07-15 Richard Henderson <rth@redhat.com>
13641 * flow.c (redirect_edge_and_branch_force): Initialize
13642 global_live_at_start and global_live_at_end.
13643 (allocate_bb_life_data): Export.
13644 * basic-block.h (allocate_bb_life_data): Declare.
13645 * toplev.c (rest_of_compilation): Call it.
13647 2001-07-15 Richard Henderson <rth@redhat.com>
13649 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13650 (alpha_tablejump_best_label): New.
13651 * config/alpha/alpha-protos.h: Declare them.
13652 * config/alpha/alpha.md: Use braced strings for code blocks.
13653 (tablejump_osf): Break out add with r29.
13654 (tablejump_osf_internal): Remove.
13655 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13656 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13658 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13660 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13663 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13665 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13666 (ix86_fp_jump_nontrivial_p): New.
13667 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13668 use ix86_fp_jump_nontrivial_p.
13669 * i386.c (ix86_fp_jump_nontrivial_p): New.
13670 (ix86_split_fp_branch): Accept code instead of rtx.
13671 (ix86_expand_compare): Expand comparison early in case
13672 doing so is resonably cheap.
13674 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13676 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13678 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13679 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13681 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13683 * dbxout.c (dbxout_source_line): Make static, update prototype.
13684 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13685 (dbxout_init, dbxout_finish, dbxout_source_line,
13686 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13687 * dbxout.h (dbxout_source_line): Delete.
13688 * debug.c (debug_nothing_file, debug_nothing_file_int,
13689 debug_nothing_file_charstar_rtx): New.
13690 (do_nothing_debug_hooks): Update.
13691 (debug_nothing_void, debug_nothing_charstar_rtx,
13692 dwarf2out_end_epilogue): New.
13693 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13694 * debug.h (struct rtx_def): Declare.
13695 (gcc_debug_hooks): New hooks source_line, end_epilogue
13697 (debug_nothing_void, debug_nothing_charstar_rtx,
13698 dwarf2out_end_epilogue): New.
13699 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13700 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13701 (dwarf2_debug_hooks): Update.
13702 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13703 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13704 * dwarf2out.h (dwarf2out_source_line): Remove.
13705 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13706 Make static, update prototype.
13707 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13708 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13709 (dwarf_debug_hooks): Update.
13710 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13711 dwarfout_end_function): Remove.
13712 * final.c (profile_function): Use debug hooks for ending functions
13714 (output_source_line, final_end_function): Update prototype,
13716 (final_start_function, final_scan_insn): Update.
13717 * output.h (sdb_begin_function_line): Remove.
13718 (final_end_function): Update prototype.
13719 * sdbout.c (sdb_begin_function_line): Make static.
13720 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13721 (sdbout_source_line): New.
13722 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13724 (sdb_debug_hooks): Update.
13725 (sdbout_init, sdbout_source_line,
13726 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13727 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13728 * toplev.c (compile_file, rest_of_compilation): Update.
13729 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13730 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13731 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13732 Update for prototype changes.
13733 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13734 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13736 2001-07-15 Richard Henderson <rth@redhat.com>
13738 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13739 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13740 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13741 * config/alpha/alpha.c: Likewise.
13742 * config/alpha/alpha.md: Likewise.
13743 * config/alpha/alpha32.h: Likewise.
13744 * config/alpha/vms.h: Likewise.
13745 (OPEN_VMS): Remove.
13747 2001-07-14 Richard Henderson <rth@redhat.com>
13749 * config/alpha/alpha.md: Use define_constants for unspec values.
13750 Substitute throughout.
13752 2001-07-14 Tim Josling <tej@melbpc.org.au>
13754 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13756 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13758 * pa.md: Remove unused constraints from define_split's.
13760 2001-04-14 Richard Henderson <rth@redhat.com>
13762 * ifcvt.c (find_cond_trap): Test for exit block.
13764 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13766 Re-install recently reverted patch.
13767 * emit-rtl.c (try_split): Update mark_jump_label call.
13768 * flow.c (find_sub_basic_blocks): Likewise.
13769 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13770 jump_back_p): Kill.
13771 (mark_all_labels): Kill second parameter.
13772 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13773 (rebuild_jump_labels, jump_optimize_minimal): Update call
13774 of jump_optimize_1.
13775 (jump_optimize_1): Kill crossjumping code.
13776 (mark_jump_label): Kill cross_jump parameter.
13777 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13778 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13779 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13781 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13783 (dump_file_info): Likewise.
13784 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13785 reorganize passes to do reg-stack first, bb-reorder second.
13786 * invoke.texi (-d letters doc): Remove the jump2 pass.
13788 2001-07-14 Richard Henderson <rth@redhat.com>
13790 * ifcvt.c (find_cond_trap): New.
13791 (find_if_header): Call it.
13792 (merge_if_block): Relax existing jump sanity check.
13793 * jump.c (jump_optimize_1): Remove conditional trap handling.
13795 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13797 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13799 (insn_refs_are_delayed): Correct comment.
13800 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13801 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13802 instead of r31. Make associated insn !TARGET_64BIT, and
13803 provide an additional 64-bit insn that clobbers r2.
13804 (divsi3): Likewise.
13805 (udivsi3): Likewise.
13806 (modsi3): Likewise.
13807 (umodsi3): Likewise.
13809 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13811 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13813 * flow.c (redirect_edge_and_branch_force, split_edge,
13814 try_crossjump_to_edge): Use set_block_for_new_insns.
13815 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13817 2001-07-13 H.J. Lu (hjl@gnu.org)
13819 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13822 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13824 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13826 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13828 * c-common.c (decl_attributes): Take a pointer to the node to
13829 which attributes are to be attached, and a flags argument.
13830 * c-common.h (enum attribute_flags): New.
13831 (decl_attributes): Update prototype.
13832 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13833 finish_enum, start_function): Update calls to decl_attributes.
13834 * c-parse.in (component_declarator, component_notype_declarator,
13835 label): Update calls to decl_attributes.
13837 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13839 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13840 * config/avr/avr.c (legitimate_address_p): Return value changed
13841 from letter to register classes. For better debugging.
13843 2001-07-13 Kazu Hirata <kazu@hxi.com>
13845 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13847 2001-07-13 H.J. Lu (hjl@gnu.org)
13849 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13851 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13853 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13854 correctly for shared configurations.
13855 * config/t-libgcc-pic: New.
13856 * config/{i386,m68k,sparc}/t-openbsd: New.
13857 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13858 Support -shared. Support debugging libraries with -g.
13859 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13860 frame information does not emit pointer diffs.
13861 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13862 emit pointer diffs.
13864 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13866 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13868 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13870 * combine.c (try_combine): Ensure const_int pow2 is positive.
13872 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13874 * config.gcc: Add configuration for s/390.
13875 * config/s390/s390.c: New. Subroutines for code generation.
13876 * config/s390/s390.h: New. Definitions for s/390.
13877 * config/s390/s390-protos.h: New. Prototypes.
13878 * config/s390/linux.h: New. Definitions for linux for s/390.
13879 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13880 * config/s390/t-linux: New. Makefile fragment.
13881 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13882 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13884 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13886 * emit-rtl.c (try_split): Update mark_jump_label call.
13887 * flow.c (find_sub_basic_blocks): Likewise.
13888 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13889 jump_back_p): Kill.
13890 (mark_all_labels): Kill second parameter.
13891 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13892 (rebuild_jump_labels, jump_optimize_minimal): Update call
13893 of jump_optimize_1.
13894 (jump_optimize_1): Kill crossjumping code.
13895 (mark_jump_label): Kill cross_jump parameter.
13896 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13897 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13898 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13900 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13902 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13903 reorganize passes to do reg-stack first, bb-reorder second.
13904 * invoke.texi (-d letters doc): Remove the jump2 pass.
13906 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13908 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13910 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13912 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13914 (verify_flow_info): Make diagnostics prettier.
13916 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13918 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13920 * flow.c (outgoing_edges_match): Return early if condition reversal
13923 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13925 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13926 (mips_move_2words): When splitting a move into two instructions,
13927 prefix the second address operand with '%D'.
13929 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13931 * Makefile.in (final.o): Depend on debug.h.
13932 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13933 (dbx_debug_hooks): Add new hooks.
13934 (xcoff_debug_hooks): New.
13935 * debug.c (debug_nothing_file_int_int): New.
13936 (do_nothing_debug_hooks): Update.
13937 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13938 (debug_nothing_file_int_int): New.
13939 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13940 static, update prototype.
13941 (dwarf2_debug_hooks): Update.
13942 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13943 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13944 static, update prototype.
13945 (dwarf_debug_hooks): Update.
13946 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13947 * final.c: Include debug.h.
13948 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13949 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13950 static, update prototype.
13951 (sdb_debug_hooks): Update.
13952 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13953 * toplev.c: Distinguish between xcoff and dbx.
13955 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13956 Call all debug hooks, not just dwarf ones.
13958 2001-07-11 Timothy Wall <twall@redhat.com>
13960 * config.gcc: Add configuration for AIX5/IA64.
13961 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13962 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13963 support prefix/suffix code.
13964 * config/ia64/t-aix: New. Makefile fragment.
13965 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13967 2001-07-11 Kazu Hirata <kazu@hxi.com>
13969 * recog.c (validate_change): Fix a comment typo.
13971 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13973 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13974 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13976 * dbxout.c (dbx_debug_hooks): Add new hooks.
13977 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13979 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13981 * dbxout.h (dbxout_start_new_source_file,
13982 dbxout_resume_previous_source_file): Delete.
13983 * debug.c (do_nothing_debug_hooks): Add new hooks.
13984 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13985 (debug_nothing_int_charstar, debug_nothing_int): New.
13986 * debug.h (gcc_debug_hooks): New hooks define, undef,
13987 start_source_file and end_source_file.
13988 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13989 (debug_nothing_int_charstar, debug_nothing_int): New.
13990 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13991 the conditionally compiled section.
13992 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13993 dwarf2out_define, dwarf2out_undef): Make static.
13994 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13995 dwarf2out_define, dwarf2out_undef): Remove.
13996 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13997 (dwarfout_start_source_file, dwarfout_end_source_file,
13998 dwarfout_define, dwarfout_undef): Make static.
13999 (dwarfout_start_source_file_check,
14000 dwarfout_end_source_file_check): New.
14001 (dwarfout_define, dwarfout_finish): Update.
14002 * dwarfout.h (dwarfout_start_new_source_file,
14003 dwarfout_resume_previous_source_file, dwarfout_define,
14004 dwarfout_undef): Remove.
14005 * sdbout.c (sdb_debug_hooks): Add new hooks.
14006 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14008 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14009 make static, take an arg.
14010 * sdbout.h (sdbout_start_new_source_file,
14011 sdbout_resume_previous_source_file): Delete.
14012 * toplev.c (debug_start_source_file, debug_end_source_file,
14013 debug_define, debug_undef): Delete.
14014 * toplev.h (debug_start_source_file, debug_end_source_file,
14015 debug_define, debug_undef): Delete.
14017 * java/jcf-parse.c: Include debug.h.
14018 (parse_class_file): Update to use debug hooks directly.
14019 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14021 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14023 * alias.c (set_mem_alias_set): New function.
14024 * rtl.h (set_mem_alias_set): Declare it.
14025 * builtins.c (expand_builtin_return_addr): Call it instead of
14026 using MEM_ALIAS_SET accessor.
14027 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14028 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14029 (expand_builtin_va_copy):Likewise.
14030 * caller-save.c (setup_save_areas): Likewise.
14031 * calls.c (compute_argument_addresses): Likewise.
14032 * explow.c (set_mem_attributes): Likewise.
14033 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14034 (expand_assignment, store_constructor_field, store_field): Likewise.
14035 (expand_expr_unaligned): Likewise.
14036 * function.c (assign_stack_temp_for_type): Likewise.
14037 (put_reg_into_stack, gen_mem_addressof): Likewise.
14038 * ifcvt.c (noce_try_cmove_arith): Likewise.
14039 * reload1.c (reload, alter_reg): Likewise.
14040 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14041 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14042 (alpha_expand_unaligned_store): Likewise
14043 (alpha_expand_unaligned_load_words): Likewise.
14044 (alpha_expand_unaligned_store_words): Likewise.
14045 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14046 (alpha_expand_epilogue): Likewise.
14047 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14048 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14049 * config/i386/i386.c (legitimize_pic_address): Likewise.
14050 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14051 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14052 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14053 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14054 * config/mips/mips.c (mips_va_arg): Likewise.
14055 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14056 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14057 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14058 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14059 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14060 (rs6000_emit_epilogue): Likewise.
14061 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14062 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14063 * config/v850/v850.c (v850_va_arg): Likewise.
14065 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14067 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14068 when fallthru edge is present.
14069 (mege_blocks): Handle case where creation of jump insn
14072 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14073 CLEANUP_POST_REGSTACK): New constants.
14074 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14075 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14076 * output.h (cleanup_cfg): Update prototype.
14077 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14078 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14079 cleanup_cfg call; kill missleading comment.
14080 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14081 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14082 parameter; control optimizations performed using it.
14083 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14084 try_crossjump_bb): New functions.
14086 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14088 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14090 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14091 pa_output_function_prologue.
14092 * pa-protos.h (pa_output_function_prologue): New prototype.
14094 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14096 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14097 and low to get correct sign extension in low+high test.
14099 2001-07-11 Janis Johnson <janis@us.ibm.com>
14101 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14102 for large hit count.
14104 * profile.c (branch_prob): Fix .bbg info for computed gotos
14107 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14109 * stmt.c (parse_output_constraint): New function, split out
14111 (expand_asm_operands): ... here. Use parse_output_constraint.
14112 * tree.h (parse_output_constraint): Declare it.
14114 2001-07-11 Richard Henderson <rth@redhat.com>
14116 * bitmap.c: Comment some functions; fiddle whitespace.
14117 (bitmap_free): Don't export.
14118 (bitmap_element_allocate): Use memset.
14119 * bitmap.h (bitmap_free): Don't declare.
14121 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14123 * gcse.c, lcm.c, sched-deps.c:
14124 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14126 * flow.c (flow_loops_find): Free dom if we found no loops, since
14127 we aren't going to save it.
14129 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14132 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14134 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14136 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14138 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14139 #ifndef DWARF2_DEBUGGING_INFO.
14141 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14143 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14145 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14147 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14148 reverse a branch if a NE comparison is implemented with GTU.
14150 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14151 H.J. Lu <hjl@gnu.org>
14153 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14154 constant addresses.
14155 (call_internal2): Likewise.
14156 (call_value_internal1): Likewise.
14157 (call_value_internal2): Likewise.
14158 (call_value_multiple_internal1): Likewise.
14159 (call_value_multiple_internal2): Likewise.
14161 2001-07-10 Kazu Hirata <kazu@hxi.com>
14163 * calls.c (emit_library_call_value_1): Fix a comment typo.
14164 * dwarf2out.c (mem_loc_descriptor): Likewise.
14165 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14167 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14169 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14171 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14173 * recog.c (offsettable_address_p): Handle LO_SUM case.
14174 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14175 instead of plus_constant.
14177 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14179 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14180 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14182 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14184 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14185 adjust_address_nv instead of plus_constant.
14187 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14189 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14190 dwarf2out.o): Depend on debug.h, wrap long lines.
14191 * dbxout.c: Include debug.h.
14192 (dbx_debug_hooks): New.
14193 (dbxout_init): Make static, take just 2 args.
14194 (dbxout_finish): Make static.
14195 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14196 * debug.c: New file.
14197 * debug.h: New file.
14198 * dwarf2out.c: Include debug.h.
14199 (dwarf2_debug_hooks): New.
14200 (dwarf2out_init): Make static.
14201 (dwarf2out_finish): Make static, take 2 args.
14202 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14203 * dwarfout.c: Include debug.h.
14204 (dwarf_debug_hooks): New.
14205 (dwarfout_init): Make static.
14206 (dwarfout_finish): Make static, take 2 args.
14207 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14208 * sdbout.c: Include debug.h.
14209 (sdb_debug_hooks): New.
14210 (sdbout_init): Make static, take 2 args.
14211 * sdbout.h (sdbout_init): Delete.
14212 * toplev.c: Include debug.h.
14213 (debug_hooks): New.
14214 (compile_file): Set deubg_hooks based on command line options.
14215 Use the hooks unconditionally rather than conditional compilation.
14217 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14219 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14220 first_insn_after_basic_block_note instead.
14222 * df.c (df_bb_refs_unlink): #if 0 out for now.
14224 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14226 * ssa.h: Add prototype for ssa_const_prop
14227 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14228 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14229 (ssa_fast_dce): Remove unused variable
14231 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14233 * diagnostic.c (finish_diagnostic): Rename to
14234 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14237 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14239 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14242 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14243 (dump_file): Only pad the demangled name with spaces if the
14244 mangled name was padded with spaces.
14246 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14248 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14251 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14253 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14254 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14255 EXPAND_INITIALIZER.
14257 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14258 whether can put offset inside LO_SUM to check mode alignment, not size.
14260 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14262 * doc/tm.texi (Misc): Fix thinko.
14264 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14266 * regmove.c (replace_in_call_usage): Fix warnings.
14267 * sched-deps.c (add_dependence): Fix warnings.
14268 * simplify-rtx.c (simplify_subreg): Likewise.
14269 Return NULL_RTX instead of NULL.
14271 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14272 (subst_asm_stack_regs): Likewise.
14274 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14277 * dwarf2out.c (output_call_frame_info): Declare i as int.
14278 (build_abbrev_table): Declare n_alloc as int.
14279 (dwarf2out_finish): Initialize die.
14280 * except.c: Declare sjlj_funcdef_number as unsigned.
14281 (connect_post_landing_pads): Declare j as unsigned.
14282 (convert_to_eh_region_ranges): Initialize call_site.
14283 (output_function_exception_table): Initialize tt_format_size.
14284 * expr.c (move_by_pieces_1): Initialize to1.
14285 (store_constructor): Initialize minelt and maxelt.
14286 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14287 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14289 * c-decl.c (combine_parm_decls): Unused, remove.
14290 * c-tree.h: Remove prototype for combine_parm_decls.
14292 * reload.c (push_reload): Fix warning.
14293 (regno_clobbered_p): Likewise.
14294 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14295 (reload_combine): Likewise.
14297 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14298 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14300 * bitmap.c (bitmap_operation): Change user.
14301 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14303 2001-07-10 Eric Christopher <echristo@redhat.com>
14305 * config/mips/mips.c (override_options): Fix typo.
14307 2001-07-09 Stan Shebs <shebs@apple.com>
14309 * target.h (struct gcc_target): New fields init_builtins and
14311 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14312 (TARGET_EXPAND_BUILTIN): New macro.
14313 (TARGET_INITIALIZER): Add them.
14314 * builtins.c: Include target.h.
14315 (expand_builtin): Use targetm.expand_builtin.
14316 (default_init_builtins): New function.
14317 (default_expand_builtin): New function.
14318 * expr.h (default_init_builtins): Declare.
14319 (default_expand_builtin): Declare.
14320 * c-common.c (c_common_nodes_and_builtins): Use
14321 targetm.init_builtins.
14322 * defaults.h (MD_INIT_BUILTINS): Remove.
14323 * Makefile.in (builtins.o): Depend on target.h.
14325 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14326 (TARGET_EXPAND_BUILTIN): Define.
14327 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14328 (MD_EXPAND_BUILTIN): Remove.
14330 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14331 (TARGET_EXPAND_BUILTIN): Define.
14332 (c4x_init_builtins): Make endlink arg a local.
14333 (c4x_print_operand): Fix typos in adjust_address usages.
14334 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14335 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14336 (MD_EXPAND_BUILTIN): Remove.
14338 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14339 (TARGET_EXPAND_BUILTIN): Define.
14340 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14341 (ix86_init_builtins): Call new function only if TARGET_MMX.
14342 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14343 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14344 (MD_EXPAND_BUILTIN): Remove.
14346 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14347 (TARGET_EXPAND_BUILTIN): Define.
14348 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14349 (MD_EXPAND_BUILTIN): Remove.
14351 * doc/tm.texi: Document these changes.
14353 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14355 * basic-block.h (tree_node): Forward declare if needed.
14356 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14357 (BLOCK_HEAD_TREE): Define.
14358 (BLOCK_END_TREE): Define.
14359 (struct loops): Rename field 'tree' to 'tree_root'.
14360 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14362 (flow_loops_tree_build): Rename reference to field 'tree' to
14364 (flow_loops_level_compute): Ditto.
14365 * predict.c (estimate_bb_frequencies): Ditto.
14366 * tree.h (struct tree_common): Add field 'aux'.
14368 2001-07-09 Stan Shebs <shebs@apple.com>
14370 * config/darwin.c (darwin_encode_section_info): Don't mark any
14371 DECL_EXTERNAL node as defined.
14373 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14375 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14376 pa_free_machine_status, hppa_init_pic_save): Delete.
14377 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14378 (hppa_profile_hook): Use hppa_pic_save_rtx.
14379 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14380 hppa_init_pic_save): Delete.
14381 (hppa_pic_save_rtx): Declare.
14382 * pa.md (call, call_value, sibcall, sibcall_value,
14383 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14385 2001-07-09 Kazu Hirata <kazu@hxi.com>
14387 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14388 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14390 2001-07-09 Andreas Jaeger <aj@suse.de>
14392 * output.h: Add declaration of final_forward_branch_p.
14394 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14396 * varray.c: Include errors.h for internal_error and trim_filename
14399 * Makefile.in (varray.o): Add errors.h.
14401 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14403 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14404 * optabs.c (have_add2_insn): Check whether the add insn chosen
14405 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14406 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14408 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14410 * Makefile.in (OBJS): Add ssa-ccp.o
14411 (ssa-ccp.o): Add dependencies.
14412 * toplev.c (DFI_ssa_ccp): New dump file enum.
14413 (dump_file): Add entry for dumping after SSA CCP.
14414 (flag_ssa_ccp): New flag variable.
14415 (f_options): Add -fssa-ccp.
14416 (rest_of_compilation): Run SSA CCP if requested.
14417 * timevar.def (TV_SSA_CCP): New timevar.
14418 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14419 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14420 Fix minor typo in SSA DCE documentation.
14421 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14422 Add documentation for new dump option. Renumber dump files
14425 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14427 * emit-rtl.c (gen_highpart_mode): New.
14428 * rtl.h (gen_highpart_mode): Declare.
14429 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14430 operand can be VOIDmode constant.
14432 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14434 * flow.c (redirect_edge_and_branch_force): New.
14435 (can_fallthru): Ensure that basic blocks are succeeding.
14436 (try_optimize_cfg): Do not delete basic block if it is the last one.
14438 * flow.c (try_redirect_by_replacing_jump): Do not remove
14439 jumps with side effects, unlink chain on fallthru edge;
14440 set block for new jump instruction; avoid basic block to
14441 over by line number note.
14443 * flow.c (try_simplify_condjump): Verify that the condjump
14444 is not always falling through.
14447 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14449 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14450 (try_redirect_by_replacing_jump): Update properly the count
14451 and frequency information.
14453 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14455 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14456 address that is a LO_SUM specially.
14457 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14459 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14461 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14462 (operand_subword): Use them.
14463 (change_address_1): Renamed from change_address; new arg VALIDATE.
14464 * expr.h: Reflect above changes; change_address now macro.
14465 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14467 * cselib.c (add_mem_for_addr): Likewise.
14468 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14469 * regmove.c (try_apply_stack_adjustment): Likewise.
14470 * reload.c (push_reload, make_memloc): Likewise.
14471 * reload1.c (eliminate_regs): Likewise.
14472 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14473 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14475 * combine.c (make_extraction, simplify_shift_const): Likewise.
14476 (gen_lowpart_for_combine): Likewise.
14477 * cse.c (gen_lowpart_if_possible): Likewise.
14478 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14479 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14480 * optabs.c (gen_move_insn): Likewise.
14481 * reload1.c (alter_reg): Likewise.
14482 * simplify-rtx.c (simplify_subreg): Likewise.
14483 * stmt.c (expand_anon_union_decl): Likewise.
14484 * recog.c (validate_replace_rtx_1): Likewise.
14486 * Makefile.in (recog.o): Add $(EXPR_H).
14487 * explow.c (stabilize): Call replace_equiv_address.
14488 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14489 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14491 2001-07-03 Andrew Haley <aph@redhat.com>
14493 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14494 the mode of the memory location.
14496 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14498 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14500 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14502 * final.c (output_addr_const): Use target opening and
14503 closing parentheses.
14504 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14505 defaults, add to TARGET_ASM_OUT.
14506 * target.h (struct gcc_target): Add open_paren and close_paren.
14507 * doc/md.texi: Update.
14508 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14509 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14510 TARGET_ASM_CLOSE_PAREN.
14511 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14513 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14515 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14516 * config/a29k/a29k.h: Similarly.
14517 * config/alpha/alpha.h: Similarly.
14518 * config/arc/arc.h: Similarly.
14519 * config/arm/aof.h: Similarly.
14520 * config/arm/aout.h: Similarly.
14521 * config/avr/avr.h: Similarly.
14522 * config/c4x/c4x.h: Similarly.
14523 * config/clipper/clipper.h: Similarly.
14524 * config/convex/convex.h: Similarly.
14525 * config/d30v/d30v.h: Similarly.
14526 * config/dsp16xx/dsp16xx.h: Similarly.
14527 * config/elxsi/elxsi.h: Similarly.
14528 * config/fr30/fr30.h: Similarly.
14529 * config/h8300/h8300.h: Similarly.
14530 * config/i370/i370.h: Similarly.
14531 * config/i386/i386.h: Similarly.
14532 * config/i860/i860.h: Similarly.
14533 * config/i960/i960.h: Similarly.
14534 * config/ia64/ia64.h: Similarly.
14535 * config/m32r/m32r.h: Similarly.
14536 * config/m68hc11/m68hc11.h: Similarly.
14537 * config/m68k/m68k.h: Similarly.
14538 * config/m88k/m88k.h: Similarly.
14539 * config/mcore/mcore.h: Similarly.
14540 * config/mips/mips.h: Similarly.
14541 * config/mn10200/mn10200.h: Similarly.
14542 * config/mn10300/mn10300.h: Similarly.
14543 * config/ns32k/ns32k.h: Similarly.
14544 * config/pa/pa.h: Similarly.
14545 * config/pdp11/pdp11.h: Similarly.
14546 * config/pj/pj.h: Similarly.
14547 * config/romp/romp.h: Similarly.
14548 * config/rs6000/rs6000.h: Similarly.
14549 * config/sh/sh.h: Similarly.
14550 * config/sparc/sparc.h: Similarly.
14551 * config/v850/v850.h: Similarly.
14552 * config/vax/vax.h: Similarly.
14553 * config/we32k/we32k.h: Similarly.
14555 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14557 * doc/c-tree.texi: Document representation of attributes.
14559 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14561 * doc/tm.texi: Update some places for the rename of target to
14564 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14566 * target.h (struct gcc_target): Add insert_attributes.
14567 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14568 (TARGET_INITIALIZER): Update.
14569 * tree.c, tree.h (default_insert_attributes): New function.
14570 Update comments on other default functions to refer to targetm,
14572 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14573 TARGET_INSERT_ATTRIBUTES.
14574 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14575 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14576 Don't use PRAGMA_INSERT_ATTRIBUTES.
14577 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14578 * c-decl.c (start_decl, start_function): Don't call
14579 SET_DEFAULT_DECL_ATTRIBUTES.
14580 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14581 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14583 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14584 (c4x_check_attribute): Avoid modifying attribute list itself.
14585 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14587 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14588 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14590 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14591 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14593 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14594 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14596 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14597 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14598 Adjust parameters. Make static.
14600 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14602 * c-common.c (decl_attributes): Only take a single attributes
14604 * c-common.h (decl_attributes): Update prototype.
14605 * c-decl.c (start_decl, start_function): Only take a single
14606 attributes parameter. Update calls to decl_attributes.
14607 (finish_struct, finish_enum): Update calls to decl_attributes.
14608 (push_parm_decl): Expect unified list of attributes. Update call
14609 to decl_attributes.
14610 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14611 notype_nested_function, component_declarator,
14612 component_notype_declarator, label): Update calls to
14614 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14615 lists that are passed to push_parm_decl.
14616 * c-tree.h (start_function, start_decl): Update prototypes.
14617 * config/sh/sh-protos.h, config/sh/sh.c
14618 (sh_pragma_insert_attributes): Only take a single attributes
14620 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14621 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14622 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14623 build_module_descriptor, generate_static_references,
14624 generate_strings, build_selector_translation_table,
14625 generate_descriptor_table, generate_protocols,
14626 generate_ivars_list, generate_dispatch_table,
14627 generate_protocol_list, generate_category,
14628 generate_shared_structures, really_start_method, add_objc_decls,
14629 generate_classref_translation_entry): Update calls to start_decl
14630 and start_function.
14631 (build_tmp_function_decl, start_method_def): Unify attribute lists
14632 that are passed to push_parm_decl.
14634 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14636 * final.c (no_asm_to_stream): New.
14637 (final_scan_insn): Use target structures for prologue ends
14638 and epilogue starts.
14639 * output.h (no_asm_to_stream): New.
14640 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14641 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14642 (TARGET_ASM_OUT): Update.
14643 * target.h (struct gcc_target): New members function_end_prologue
14644 and function_begin_epilogue.
14645 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14646 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14647 * config/alpha/alpha.c (output_end_prologue): Rename to
14648 alpha_output_function_end_prologue. Use in target struct
14650 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14651 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14652 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14653 ia64_output_function_end_prologue. Use in target struct
14655 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14656 mistyped prototypes.
14657 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14658 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14660 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14661 an use in target struct, make static.
14662 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14665 2001-07-08 Richard Henderson <rth@redhat.com>
14667 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14669 2001-07-08 Richard Henderson <rth@redhat.com>
14671 * config/i386/i386.md: Remove constraints strings from define_split
14672 and define_peephole2 patterns.
14673 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14674 (eh_return): Use them.
14676 2001-07-08 Richard Henderson <rth@redhat.com>
14678 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14679 Document MD_FALLBACK_FRAME_STATE_FOR.
14681 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14683 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14684 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14686 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14688 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14690 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14691 of the label inside NAME as opposed to just the end of NAME.
14693 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14695 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14696 * config/alpha/alpha.c (alpha_init_machine_status,
14697 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14698 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14699 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14700 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14702 2001-07-06 Stan Shebs <shebs@apple.com>
14704 * target.h (targetm): Rename global from "target", so as not to
14705 conflict with local variables.
14707 * c-typeck.c: Ditto.
14710 * cp/decl.c: Ditto.
14711 * cp/decl2.c: Ditto.
14712 * cp/typeck.c: Ditto.
14713 * 1750a/1750a.c: Ditto.
14714 * a29k/a29k.c: Ditto.
14715 * arc/arc.c: Ditto.
14716 * arm/arm.c: Ditto.
14717 * avr/avr.c: Ditto.
14718 * clipper/clipper.c: Ditto.
14719 * convex/convex.c: Ditto.
14720 * d30v/d30v.c: Ditto.
14721 * dsp16xx/dsp16xx.c: Ditto.
14722 * elxsi/elxsi.c: Ditto.
14723 * fr30/fr30.c: Ditto.
14724 * h8300/h8300.c: Ditto.
14725 * i370/i370.c: Ditto.
14726 * i386/i386.c: Ditto.
14727 * i860/i860.c: Ditto.
14728 * i960/i960.c: Ditto.
14729 * ia64/ia64.c: Ditto.
14730 * m32r/m32r.c: Ditto.
14731 * m68hc11/m68hc11.c: Ditto.
14732 * m68k/m68k.c: Ditto.
14733 * m88k/m88k.c: Ditto.
14734 * mips/mips.c: Ditto.
14735 * ns32k/ns32k.c: Ditto.
14737 * pdp11/pdp11.c: Ditto.
14738 * romp/romp.c: Ditto.
14739 * rs6000/rs6000.c: Ditto.
14741 * sparc/sparc.c: Ditto.
14742 * vax/vax.c: Ditto.
14743 * we32k/we32k.c: Ditto.
14744 * doc/tm.texi: Update the manual to match.
14746 2001-07-06 Richard Henderson <rth@redhat.com>
14748 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14749 DWARF2_UNWIND_INFO not just whether it is defined.
14751 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14753 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14754 call to simplify_binary_operation returns a new pattern.
14756 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14758 * glimits.h (__SHRT_MAX__): New.
14759 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14760 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14762 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14764 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14767 2001-07-06 Richard Henderson <rth@redhat.com>
14769 * bitmap.c (bitmap_release_memory): Move adjacent to the
14770 allocation functions.
14771 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14772 the implementation. Binary search for the set bit.
14773 (bitmap_union_of_diff): Allocate the temporary on the stack
14774 instead of using xmalloc.
14776 2001-07-06 Richard Henderson <rth@redhat.com>
14778 * genrecog.c (validate_pattern): Warn for constraints in
14779 define_{expand,split,peephole2}. Remove strict_low_part
14780 before looking up match_dup.
14782 2001-07-06 DJ Delorie <dj@redhat.com>
14784 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14785 chapter about various build hints and history. Add section
14786 talking about the various types of native and cross builds.
14788 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14790 * Makefile.in (final.o): Depend on target.h.
14791 * final.c: Include target.h.
14792 (default_function_pro_epilogue): New.
14793 (final_start_function): Use target structure for function prologues.
14794 (final_end_function): Use target structure for function epilogues.
14795 * fold-const.c (real_hex_to_f): Constify s and p.
14796 * output.h (default_function_pro_epilogue): New.
14797 * real.h (real_hex_to_f): Update prototype.
14798 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14799 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14800 (TARGET_INITIALIZER): Update.
14801 * target.h (gcc_target): Add struct asm_out.
14802 * doc/tm.texi: Update.
14805 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14806 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14807 in cpu/cpu.c, or rename old functions consistently. Take
14808 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14809 redundant macros and prototypes. Make new functions static.
14811 * 1750a/1750a.c: Similarly.
14812 * 1750a/1750a.h: Similarly.
14813 * a29k/a29k-protos.h: Similarly.
14814 * a29k/a29k.c: Similarly.
14815 * a29k/a29k.h: Similarly.
14816 * arc/arc-protos.h: Similarly.
14817 * arc/arc.c: Similarly.
14818 * arc/arc.h: Similarly.
14819 * arm/arm-protos.h: Similarly.
14820 * arm/arm.c: Similarly.
14821 * arm/arm.h: Similarly.
14822 * avr/avr-protos.h: Similarly.
14823 * avr/avr.c: Similarly.
14824 * avr/avr.h: Similarly.
14825 * clipper/clipper-protos.h: Similarly.
14826 * clipper/clipper.c: Similarly.
14827 * clipper/clipper.h: Similarly.
14828 * convex/convex.c: Similarly.
14829 * convex/convex.h: Similarly.
14830 * d30v/d30v-protos.h: Similarly.
14831 * d30v/d30v.c: Similarly.
14832 * d30v/d30v.h: Similarly.
14833 * d30v/d30v.md: Similarly.
14834 * dsp16xx/dsp16xx-protos.h: Similarly.
14835 * dsp16xx/dsp16xx.c: Similarly.
14836 * dsp16xx/dsp16xx.h: Similarly.
14837 * elxsi/elxsi.c: Similarly.
14838 * elxsi/elxsi.h: Similarly.
14839 * fr30/fr30.c: Similarly.
14840 * fr30/fr30.md: Similarly.
14841 * h8300/h8300-protos.h: Similarly.
14842 * h8300/h8300.c: Similarly.
14843 * h8300/h8300.h: Similarly.
14844 * i370/i370-protos.h: Similarly.
14845 * i370/i370.c: Similarly.
14846 * i370/i370.h: Similarly.
14847 * i386/i386.c: Similarly.
14848 * i386/osf1elf.h: Similarly.
14849 * i386/osfrose.h: Similarly.
14850 * i860/i860-protos.h: Similarly.
14851 * i860/i860.c: Similarly.
14852 * i860/i860.h: Similarly.
14853 * i960/i960-protos.h: Similarly.
14854 * i960/i960.c: Similarly.
14855 * i960/i960.h: Similarly.
14856 * ia64/ia64-protos.h: Similarly.
14857 * ia64/ia64.c: Similarly.
14858 * ia64/ia64.h: Similarly.
14859 * m32r/m32r-protos.h: Similarly.
14860 * m32r/m32r.c: Similarly.
14861 * m32r/m32r.h: Similarly.
14862 * m68hc11/m68hc11-protos.h: Similarly.
14863 * m68hc11/m68hc11.c: Similarly.
14864 * m68hc11/m68hc11.h: Similarly.
14865 * m68k/crds.h: Similarly.
14866 * m68k/dpx2.h: Similarly.
14867 * m68k/m68k-protos.h: Similarly.
14868 * m68k/m68k.c: Similarly.
14869 * m68k/m68k.h: Similarly.
14870 * m68k/news.h: Similarly.
14871 * m88k/m88k-protos.h: Similarly.
14872 * m88k/m88k.c: Similarly.
14873 * m88k/m88k.h: Similarly.
14874 * mips/mips-protos.h: Similarly.
14875 * mips/mips.c: Similarly.
14876 * mips/mips.h: Similarly.
14877 * ns32k/merlin.h: Similarly.
14878 * ns32k/ns32k.c: Similarly.
14879 * ns32k/ns32k.h: Similarly.
14880 * ns32k/tek6000.h: Similarly.
14881 * pa/pa-protos.h: Similarly.
14882 * pa/pa.c: Similarly.
14883 * pa/pa.h: Similarly.
14884 * pdp11/2bsd.h: Similarly.
14885 * pdp11/pdp11-protos.h: Similarly.
14886 * pdp11/pdp11.c: Similarly.
14887 * pdp11/pdp11.h: Similarly.
14888 * romp/romp-protos.h: Similarly.
14889 * romp/romp.c: Similarly.
14890 * romp/romp.h: Similarly.
14891 * rs6000/rs6000-protos.h: Similarly.
14892 * rs6000/rs6000.c: Similarly.
14893 * rs6000/rs6000.h: Similarly.
14894 * rs6000/sysv4.h: Similarly.
14895 * sh/sh-protos.h: Similarly.
14896 * sh/sh.c: Similarly.
14897 * sh/sh.h: Similarly.
14898 * sparc/sparc-protos.h: Similarly.
14899 * sparc/sparc.c: Similarly.
14900 * sparc/sparc.h: Similarly.
14901 * vax/vax.c: Similarly.
14902 * vax/vax.h: Similarly.
14903 * vax/vms.h: Similarly.
14904 * we32k/we32k.c: Similarly.
14905 * we32k/we32k.h: Similarly.
14907 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14909 * basic-block.h (first_insn_after_basic_block_note): Declare.
14910 * flow.c (first_insn_after_basic_block_note): Define. Moved
14912 * ssa.c (first_insn_after_basic_block_note): Remove.
14913 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14915 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14916 nodes when we find a dead conditional branch. Insert BARRIERs
14917 after any blocks with no successors, but which do not have
14920 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14922 * varray.c (varray_check_failed): Use internal_error.
14924 2001-07-05 Andrew Haley <aph@redhat.com>
14926 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14927 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14928 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14930 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14932 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14933 reference if the target constant is also a SYMBOL_REF.
14935 2001-07-05 Eric Christopher <echristo@redhat.com>
14937 * config/mips/mips.h (MASK_MIPS3900): Remove.
14938 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14939 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14940 (TARGET_MIPS3900): Change to use mips_arch.
14941 (TARGET_MIPS4000): New.
14942 (TARGET_MIPS4100): New.
14943 (TARGET_MIPS4300): New.
14944 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14945 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14947 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14948 (ISA_HAS_BRANCHLIKELY): To here.
14949 (CC1_CPU_SPEC): New.
14950 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14951 (mips_arch_string): Declare.
14952 (mips_arch): Declare.
14953 (TARGET_OPTIONS): Add -march and -mtune.
14955 * config/mips/mips.c (mips_arch_string): New.
14957 (override_options): Handle -march for codegen and -mtune
14958 for scheduling. Use mips_arch. Move tx39 target default here.
14959 (mips_parse_cpu): Move error message to override_options.
14961 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14963 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14965 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14966 (MIPS Options): Ditto. Change mcpu entry to historical text.
14968 2001-07-05 H.J. Lu (hjl@gnu.org)
14970 * config/mips/mips.c (mips_parse_cpu): New function to parse
14973 2001-07-05 Jim Wilson <wilson@redhat.com>
14975 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14976 * config/ia64/t-ia64: Likewise.
14977 (LIB1ASMFUNCS): Update comment.
14979 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14981 * doc/install.texi (Install GCC: Binaries): Fix typo.
14983 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14985 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14986 reference using the stack pointer, adjust it since we push Y
14988 ("*ashrsi3"): Likewise.
14989 ("*lshrsi3"): Likewise.
14991 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14993 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14994 when -fomit-frame-pointer is used.
14996 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14998 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14999 (try_redirect_by_replacing_jump): Reverse updating properly the
15000 count and frequency information. Reverse removing cc0 setter.
15001 (forwarder_block_p): Reverse fixing for fallthru blocks.
15003 2001-07-05 DJ Delorie <dj@redhat.com>
15005 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15006 (translate_options): If the above is defined, use it to map
15007 given options to new options.
15008 * doc/tm.texi: Document it.
15010 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15011 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15013 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15014 cause programs using computed gotos to run more slowly.
15016 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15018 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15020 Consistently require binutils 2.11.2, not prereleases.
15021 (Specific, decstation-*): Canonicalize as mips-dec-*.
15022 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15024 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15025 (Specific, mips-*): Reword MIPS C compiler requirements.
15026 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15027 (Specific, sunv5): Removed, obsolete.
15029 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15031 * dwarf2out.c (output_loc_list): Use an all ones mask for
15032 .text asm output and don't rely on long long
15033 literals. Reformat some long lines.
15035 2001-07-05 Andreas Jaeger <aj@suse.de>
15037 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15040 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15042 * dwarf2out.c (dwarf2out_define): Update comment.
15043 (dwarf2out_undef): Ditto.
15044 (dwarf2out_start_source_file): Ditto.
15045 (dwarf2out_end_source_file): Ditto.
15046 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15047 since we never call the start/end debug hook for the primary file.
15049 2001-07-04 Kazu Hirata <kazu@hxi.com>
15051 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15054 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15056 * cppinit.c (remove_dup_dirs): Inform if a system include
15057 directory is being reordered.
15058 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15060 * doc/cpp.texi (Search Paths): Likewise.
15061 * doc/gcc.texi (Interoperation): Remove information about
15064 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15066 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15067 (VARRAY_TOP_CHAR_PTR): Likewise.
15069 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15071 * gcc.c (process_command): Don't assign elements of a const char*.
15073 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15075 * emit-rtl.c (change_address): Don't abort if invalid address while
15076 reload is in progress.
15078 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15080 * c-lex.c (cb_file_change): Pass line number to
15081 debug_start_source_file.
15082 (cb_undefine): Pass correct line number to debug_undef.
15084 * toplev.c (debug_start_source_file): Add line number to
15085 parameters. Pass it along to dwarf2out_start_source_file.
15086 (decode_g_option): Stop resetting debug level back to normal when
15087 we change debug formats, unless the current level is
15088 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15091 * toplev.h (debug_start_source_file): Add line number to
15094 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15097 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15099 Output debug_macinfo data for starting file if requested.
15100 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15102 (dwarf2out_define): Output debug_macinfo data for defining a macro
15104 (dwarf2out_undef): Output debug_macinfo data for undefining a
15105 macro if requested.
15106 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15107 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15108 (macinfo_section_label): New. DWARF2 macro info section label.
15109 (dwarf2out_init): If we want macro info, output the start label
15111 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15112 attribute to the compilation unit die pointing to the macro info.
15114 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15116 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15117 DWARF2_DEBUGGING_INFO.
15118 (add_loc_descr_to_loc_list): Ditto.
15119 (output_loc_list): Ditto.
15120 Also, fix thinko in curr not being initialized.
15121 (gen_internal_sym): Ditto.
15123 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15125 * emit-rtl.c (replace_equiv_address): New function.
15126 * expr.h (replace_equiv_address): New declaration.
15127 * explow.c (validize_mem): Call it instead of change_address and
15128 also call if -fforce-addr and address is constant.
15129 * expr.c: Replace more calls to change_address with adjust_address
15130 and/or replace_equiv_address or to validize_mem.
15131 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15132 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15133 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15134 * config/i370/i370.md, config/i860/i860.md: Likewise.
15135 * config/i960/i960.md, config/mips/mips.c: Likewise.
15136 * config/mips/mips.md, config/pa/pa.md: Likewise.
15137 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15138 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15140 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15142 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15144 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15147 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15149 * doc/include: New directory.
15150 * doc/fdl.texi: Move to doc/include/fdl.texi.
15151 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15152 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15153 * doc/gcc.texi: Use funding.texi and gpl.texi.
15154 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15155 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15156 Update dependencies and use -I $(docdir)/include.
15158 2001-07-04 Anthony Green <green@redhat.com>
15160 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15162 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15164 * doc/install.texi (sparc64-*-*): Remove garbage.
15166 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15168 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15169 Fix typo in last change to use adjust_address.
15171 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15173 * doc/install.texi (Specific): Update information for *-*-solaris*.
15175 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15177 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15179 2001-07-03 Stan Shebs <shebs@apple.com>
15181 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15182 case for flag_no_mach_text_sections.
15183 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15184 * config/darwin.c (flag_no_mach_text_sections): Remove.
15185 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15187 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15189 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15190 and avoid checking for constant as first operand.
15191 * recog.c (find_constant_term_loc): No longer static.
15192 (adj_offettable_operand): Delete.
15193 * rtl.h (adj_offsettable_operand): Delete declaration.
15194 (find_constant_term): Add declaration.
15195 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15197 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15198 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15199 * config/i386/i386.c, config/i386/i386.md: Likewise.
15200 * config/i860/i860.c, config/i960/i960.c: Likewise.
15201 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15202 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15203 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15204 * config/mips/mips.c, config/mips/mips.md: Likewise.
15205 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15206 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15207 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15208 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15209 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15210 * config/ns32k/ns32k.md: Likewise.
15212 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15214 * rtl.c (copy_rtx): Handle 'T' format letter.
15215 * gensupport.c (collect_insn_data): Likewise.
15216 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15218 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15220 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15221 -B option. Use 'dir' not 'foo' as example directory name.
15223 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15225 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15226 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15228 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15230 * doc/cppinternals.texi: Improve formatting and logical markup.
15232 2001-07-03 Andreas Jaeger <aj@suse.de>
15234 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15236 * genrecog.c (write_header): Include reload.h for prototypes in
15239 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15242 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15243 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15244 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15245 i386_pe_valid_type_attribute_p): Add.
15246 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15247 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15249 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15251 * explow.c (plus_constant_wide, case LO_SUM): New case.
15252 (plus_constant_for_output_wide): Delete.
15253 * rtl.h (plus_constant_for_output): Delete.
15254 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15255 instead of plus_constant_for_output.
15256 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15257 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15258 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15259 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15260 * config/sparc/sparc.md: Likewise.
15261 Convert some change_address calls to adjust_address.
15263 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15265 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15266 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15267 documentation of -std and -Wwrite-strings.
15269 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15271 * cse.c (canon_hash): Don't register registers in very small
15272 register classes, as extending their lifetime might cause
15275 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15277 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15279 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15280 (try_redirect_by_replacing_jump): Update properly the count
15281 and frequency information.
15283 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15285 * toplev.c (dump_file_index): Move SSA dumps just after first
15287 (dump_file): Corresponding changes.
15288 (rest_of_compilation): Move SSA path to just after the first
15290 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15291 * doc/invoke.texi: Update dump file #s as they were completely
15292 out of date with reality.
15294 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15296 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15298 * expr.c (emit_move_insn_1): Deal with non-default
15301 * expr.c (emit_single_push_insn): Fix warning.
15303 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15305 * expr.c (emit_move_insn_1): Avoid modifying
15306 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15308 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15310 * emit-rtl.c (adjust_address): New function.
15311 * expr.h (adjust_address): Add declaration.
15312 * builtins.c: Replace some calls to change_address with calls to it
15313 or to validize_mem.
15314 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15315 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15316 * config/arm/arm.c, config/convex/convex.c: Likewise.
15317 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15318 * config/i386/i386.c, config/i386/i386.md: Likewise.
15319 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15320 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15321 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15322 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15323 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15325 2001-07-02 Jim Wilson <wilson@redhat.com>
15327 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15329 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15331 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15332 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15334 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15336 * cppinit.c (lang_defaults): New table.
15337 (set_lang): Just read from lang_defaults into the live options
15340 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15342 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15343 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15344 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15346 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15348 * doc/install.texi: Various spelling and markup fixes.
15349 (Installing GCC): Component specific installation instructions are
15352 Warn about removing old install dir in the presence of shared libs.
15353 (Configuration): Invoke with options target to match configure
15355 Consistently refer to gas, gld pathnames.
15356 Invert --enable-multilib documentation.
15357 Remove references to old compiler versions.
15359 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15361 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15363 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15365 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15367 (Specific, mips*-sgi-irix5): Note IDO download.
15368 Reworded MIPS C hints.
15369 Use GNU as instead of GAS.
15371 Removed SGI Freeware reference, IRIX 6 only.
15372 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15373 Note N64 library requirement/workaround.
15375 Complete list of structure passing bug victims.
15377 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15379 * doc/install.texi: Remove CVS Id.
15381 2001-07-02 Andreas Jaeger <aj@suse.de>
15383 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15384 (find_inherently_necessary): Remove unused variable.
15386 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15388 * c-common.h (TDI_inlined): New ast dump phase.
15389 (dump_flag_name): New function.
15390 * c-dump.c (dump_files): Add inlined phase.
15391 (dump_flag_name): Define.
15392 * doc/invoke.texi (-fdump-ast-inlined): Document.
15394 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15396 * stor-layout.c (layout_decl): Revert change to handling of alignment
15399 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15401 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15404 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15406 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15409 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15411 * tlink.c (recompile_files): Remove COMPILER_PATH and
15412 LIBRARY_PATH from the environment.
15414 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15416 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15417 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15419 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15421 * c-parse.in (OBJC_STRING): Kill.
15422 (objc_string): Decompose to [objc_string] '@' STRING.
15423 (reswords): Take the leading '@' off all the Objective C keywords.
15424 (objc_rid_sans_at): Kill.
15425 (init_reswords): Don't initialize it.
15426 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15427 (_yylex): Kill reconsider label. Look ahead one token after
15428 an '@'; if we get an identifier, check whether it's an
15429 Objective C @-keyword. If so, return the keyword. Otherwise,
15430 put back the token and return the '@' as a terminal.
15432 * cpplib.c (lex_macro_node): Remove unnecessary check for
15433 leading '@' on identifier. Clarify control flow and commentary.
15435 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15437 * cse.c (new_label_ref): Variable deleted.
15438 (insert): Remove set of new_label_ref.
15439 (check_for_label_ref): New function.
15440 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15442 See ChangeLog.5 for earlier changes.