1 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
4 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
6 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
8 * tree.h: Add missing checks on some macros; make formatting more
11 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
12 level; only add to pending_sizes if find it.
14 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
16 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
17 Add casts to remove warnings.
19 * Makefile.in (OBJS): Sort alphabetically.
21 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
24 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
26 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
27 (FLAGS_TO_PASS): Add STAGE_PREFIX.
28 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
31 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
33 * cse.c (true_dependence_in_rtx): New function.
36 * c-common.h (GOTO_FAKE_P): New macro.
37 * tree-inline.c (GOTO_FAKE_P): Set.
38 * c-tree.texi (GOTO_FAKE_P): Document.
40 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
42 (output_addressed_constants): Check for local/external relocations.
43 * elfos.h (SELECT_SECTION): Classify data section.
44 * tm.texi (SELECT_SECTION): Update documentation.
46 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
47 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
49 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
51 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
52 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
55 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
57 * config/cris/cris.c: Tweak spacing for prototypes.
58 (LOSE_AND_RETURN): New macro.
59 (cris_operand_lossage): New function.
60 (cris_print_index, cris_print_base): Use cris_operand_lossage
61 rather than fatal_insn.
62 (cris_print_operand, cris_print_operand_address): Use
63 LOSE_AND_RETURN rather than fatal_insn and internal_error.
64 (cris_output_addr_const): Use LOSE_AND_RETURN and
65 output_operand_lossage rather than fatal_insn and internal_error
66 for valid but unexpected rtx expressions.
68 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
69 for a SUBREG in src or dest, abort instead.
71 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
73 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
76 2001-11-27 Jakub Jelinek <jakub@redhat.com>
78 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
79 preprocessor define. If only DBX_DEBUGGING_INFO or only
80 DWARF2_DEBUGGING_INFO is supported for the target, provide
81 appropriate definitions.
83 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
85 * Makefile.in: Update, and add c-objc-common.o dependencies.
86 * c-lang.c: Remove unnecessary includes.
87 (c_init): Move bulk of code to c_objc_common_init, and call it.
88 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
89 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
91 * c-objc-common.c: New. Mostly pulled from c-lang.c.
92 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
93 c_objc_common_init, c_missing_noreturn_ok_p): New.
94 * toplev.c: Update comment.
95 * doc/passes.texi: Update.
97 * ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
98 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
99 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
100 (objc_init): Update to use c_objc_common_init.
102 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
104 * cpphash.c (_cpp_init_hashtable): Update.
105 * cpphash.h (struct spec_nodes): Remove n_L.
106 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
108 2001-11-17 Richard Henderson <rth@redhat.com>
110 * unroll.c (loop_iterations): Move last change ...
111 * doloop.c (doloop_modify_runtime): ... here.
113 2001-11-17 Corey Minyard <minyard@acm.org>
114 Richard Henderson <rth@redhat.com>
116 * unroll.c (loop_iterations): Detect one situation in which we
117 overestimate the number of iterations.
119 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
121 * gcc.c (set_input): Export.
123 gcc.h (set_input): ... here.
125 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
127 * gcc.c (set_collect_gcc_options): New function, split out from
129 Ignore elided switches.
130 (do_spec): Invoke before executing command.
131 (do_spec_1): Likewise.
134 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
136 * config/cris/cris.h (INT_ASM_OP): Remove.
138 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
140 * config/i386/sol2.h (WINT_TYPE): Redefine.
141 (WINT_TYPE_SIZE): Likewise.
143 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
145 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
146 (dup2): Make static and add prototype.
147 * m68k/plexus.h: Don't define NO_DUP2.
148 * configure.in (AC_CHECK_FUNCS): Add dup2.
149 * config.in, configure: Regenerate.
151 * ia64/aix.h (REG_SIZE): Don't #undef.
152 * sparc.h (REG_SIZE): Delete.
153 * flow.c (mark_used_regs): Don't use REG_SIZE.
154 * regs.h (REG_SIZE): Delete.
156 2001-11-27 Andreas Schwab <schwab@suse.de>
158 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
159 PREFERRED_DEBUGGING_TYPE.
161 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
163 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
164 (expr.o, varasm.o): Depends on langhooks.h.
165 * c-common.c (c_safe_from_p): Always declare.
166 (c_expand_expr): Refine when declared.
167 * c-lang.c (c-common.h): Now include.
168 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
169 (c_init): Don't set lang_safe_from_expr.
170 * expr.c (langhooks.h): Now include.
171 (lang_safe_from_p): No longer define.
172 (safe_from_p): Use lang hook.
173 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
174 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
175 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
176 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
177 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
178 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
179 * langhooks.h (struct lang_hooks): New fields expand_constant
181 * output.h (output_constant): Size arg is HOST_WIDE_INT.
182 * stmt.c (expand_decl_init): No longer need to expand constant
184 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
185 * toplev.c (lang_expand_constant): Delete var.
186 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
187 operations on SAVE_EXPR.
188 * varasm.c (langhooks.h): Now include.
189 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
190 (record_constant_1, output_addressed_constants): Likewise.
191 (initializer_constant_valid_p, output_constant): Likewise.
192 (output_constant_def): Process no-defer of string constant.
193 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
194 (output_constant): Strip more conversions.
195 Track our size and pad for the rest.
196 (array_size_for_constructor): Remove code for non-byte STRING_CST.
197 (output_constructor): SIZE now HOST_WIDE_INT.
199 2001-11-27 Richard Henderson <rth@redhat.com>
201 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
204 2001-11-27 Zack Weinberg <zack@codesourcery.com>
206 * cppfiles.c (read_include_file): Add comment.
208 2001-11-26 Richard Henderson <rth@redhat.com>
210 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
212 2001-11-26 Richard Henderson <rth@redhat.com>
214 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
215 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
216 commented out override.
218 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
220 * cppfiles.c (stack_include_file): Don't optimize zero-length
222 (read_include_file): NUL-terminate read files.
223 * cpplex.c (handle_newline, skip_escaped_newlines,
224 get_effective_char, skip_whitespace, parse_identifier,
225 parse_identifier_slow, parse_number, parse_string,
226 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
228 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
229 Be sure buffers are NUL terminated.
230 * cppmacro.c (warn_of_redefinition): Kill compile warning.
232 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
234 * c-common.c: Include tree-inline.h.
235 (c_language): Move separate definitions here.
236 (c_common_init_options, c_common_post_options): New.
237 (c_common_lang_init): Rename c_common_init.
238 * c-common.h (c_common_lang_init): Similarly.
239 (c_common_init_options, c_common_post_options): New.
240 * c-lang.c (c_post_options): Move body to c_common_post_options.
241 (c_init_options): Use c_common_init_options.
243 * langhooks.def: Rearrange.
244 * langhooks.h: Rearrange, and improve comments.
245 * toplev.c (do_compile): New function.
246 (toplev_main): Use it.
247 (lang_independent_f_options, parse_options_and_default_flags,
248 process_options): Remove trailing periods.
249 * Makefile.in: Update.
250 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
254 2001-11-26 Richard Henderson <rth@redhat.com>
256 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
258 2001-11-26 DJ Delorie <dj@redhat.com>
260 * expr.c (store_constructor): Actually use the value computed
261 if WORD_REGISTER_OPERATIONS.
263 2001-11-26 Richard Henderson <rth@redhat.com>
265 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
268 2001-11-26 David Edelsohn <edelsohn@gnu.org>
270 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
271 correct function on AIX.
273 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
275 * toplev.c (process_options): Don't force
276 flag_optimize_sibling_calls to zero just because exceptions are
279 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
281 * df.h (transfer_function_sbitmap): Use PARAMS around argument
282 list in function prototypes.
283 (transfer_function_bitmap): Likewise.
285 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
287 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
288 * config/i386/netbsd-elf.h: Likewise.
290 2001-11-26 David Edelsohn <edelsohn@gnu.org>
292 * doc/trouble.texi: Remove outdated RS/6000 comments.
294 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
296 * final.c (walk_alter_subreg): Fix return value.
298 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
300 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
302 * sparc.md (post-reload splitters): Do not call alter_subreg.
303 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
305 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
307 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
309 2001-11-26 Alan Modra <amodra@bigpond.net.au>
311 * final.c: (insn_lengths): Make it an int *, so that large jump
312 tables don't overflow.
314 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
316 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
317 (format_types): Use it for scanf.
318 (dollar_arguments_pointer_p): New.
319 (init_dollar_format_checking): Store details of which arguments
321 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
322 (finish_dollar_format_checking): Take extra parameter
323 pointer_gap_ok. Treat unused arguments differently if
324 pointer_gap_ok and the unused arguments are pointers.
325 (check_format_info_main): Pass extra argument to
326 finish_dollar_format_checking.
327 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
328 unused arguments are present between used arguments with operand
331 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
333 * df.c: Add prototypes for hybrid_search_bitmap and
334 hybrid_search_sbitmap.
335 (hybrid_search_bitmap): New function.
336 (hybrid_search_sbitmap): New function.
337 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
338 (iterative_dataflow_bitmap): Ditto.
340 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
342 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
343 address computations.
345 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
347 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
348 register b (low part of d).
350 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
352 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
355 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
357 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
358 * config/alpha/x-vms: New file, to compile the above.
359 * config.gcc (alpha*-dec-vms*): Add x-vms.
361 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
363 * genextract.c (main): Set ro_loc for peepholes.
365 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
367 * fix-header.c (main): Move inf_buffer termination and inf_limit
368 calculation to after read.
370 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
371 (__UNIX_FOPEN): Define.
373 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
375 * function.c (assign_stack_temp_for_type): Clear alias set before
378 2001-11-23 David Edelsohn <edelsohn@gnu.org>
380 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
382 * rs6000.md (cmptf): Fix typo.
384 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
386 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
387 * varasm.c (output_constructor): Use assemble_integer rather
388 than ASM_OUTPUT_BYTE.
390 2001-11-23 Andreas Jaeger <aj@suse.de>
392 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
395 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
397 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
399 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
400 (MULTILIB_DEFAULTS): Remove previous definition.
402 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
404 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
405 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
407 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
409 * cris.h: Revert thinko in last patch.
411 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
413 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
414 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
415 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
416 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
417 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
418 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
420 * predict.c, reg-stack.c: Fix spelling errors.
422 2001-10-09 Andrew Haley <aph@redhat.com>
424 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
427 2001-11-22 Graham Stott <grahams@redhat.com>
429 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
430 replacement jump after original jump.
432 (verify_flow_info): Remove redundent initialisation.
433 Handle reaching end of insn list before finding a BARRIER.
434 Only issue one missing barrier diagnostic.
436 2001-11-22 Graham Stott <grahams@redhat.com>
438 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
440 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
442 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
445 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
447 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
448 Fix typo -mm32rx=> -m32rx.
450 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
453 * config.gcc (xscale-coff): Add necessary header files to
456 2001-11-20 Zack Weinberg <zack@codesourcery.com>
458 * rs6000.c (output_cbranch): Use $, not %$, in output template.
460 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
462 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
463 (lang_type_quals): Declare.
464 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
465 retrieve language-specific qualifiers for a type node, instead of
466 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
468 * tree-dump.h: Rename from c-dump.h.
469 * c-common.h (C_TYPE_QUALS): Removed.
470 Move declarations for tree-dump.c interface to...
471 * tree.h: ... here. Remove lang_dump_tree.
472 * langhooks.h (struct lang_hooks_for_tree_dump): New.
473 (struct lang_hooks): Add tree_dump hooks.
474 * langhooks.c (lhd_tree_dump_dump_tree): New function.
475 (lhd_tree_dump_type_quals): New function.
476 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
478 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
479 * Makefile.in: Move tree-dump.o to language-independent back-end.
481 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
483 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
484 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
485 * arc.h (DBX_REGISTER_NUMBER): Likewise.
486 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
487 * avr.h (DBX_REGISTER_NUMBER): Likewise.
488 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
489 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
490 * convex.h (DBX_REGISTER_NUMBER): Likewise.
491 * cris.h (DBX_REGISTER_NUMBER): Likewise.
492 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
493 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
494 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
495 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
496 * i370.h (DBX_REGISTER_NUMBER): Likewise.
497 * i860.h (DBX_REGISTER_NUMBER): Likewise.
498 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
499 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
500 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
501 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
502 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
503 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
504 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
505 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
506 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
507 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
508 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
509 * romp.h (DBX_REGISTER_NUMBER): Likewise.
510 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
511 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
512 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
513 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
514 * v850.h (DBX_REGISTER_NUMBER): Likewise.
515 * vax.h (DBX_REGISTER_NUMBER): Likewise.
516 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
518 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
519 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
521 2001-11-21 H.J. Lu <hjl@gnu.org>
523 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
525 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
527 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
528 emit_cmp_and_jump_insns.
530 * stormy16.c (xstormy16_expand_builtin_va_arg,
531 xstormy16_expand_casesi): Likewise.
533 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
535 * function.c (keep_stack_depressed): Major rework.
536 (handle_epilogue_set, emit_equiv_load): New functions.
537 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
539 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
540 * rtl.h (SET_IS_RETURN_P): New macro.
542 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
543 and also support TREE_ADDRESSABLE.
544 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
546 2001-11-21 David Edelsohn <edelsohn@gnu.org>
548 * rs6000.md (cmptf_internal1): Replace %$ with $.
550 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
552 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
553 (read_include_file): Use STAT_SIZE_TOO_BIG.
555 * cppinit.c (INO_T_COPY): Define.
556 (INO_T_EQ): Uppercase parameters.
557 (append_include_chain): Use INO_T_COPY.
559 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
561 * cfg.c: Fix typos and formatting in the introductory comment.
563 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
565 * profile.c (compute_branch_probabilites): Compute probabilities
566 for entry/exit edges; estimate probabilities for zero counts.
568 2001-11-21 Jakub Jelinek <jakub@redhat.com>
570 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
571 to emit_library_call.
572 * function.c (expand_main_function, expand_function_start,
573 expand_function_end): Likewise.
574 * profile.c (output_func_start_profiler): Likewise.
575 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
576 second argument to emit_library_call.
577 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
578 as second argument to emit_library_call.
579 * calls.c (emit_library_call): Update fn_type description.
581 2001-11-21 Jakub Jelinek <jakub@redhat.com>
583 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
584 if fndecl is still DECL_INLINE and has DECL_RESULT.
586 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
588 * clipper.c (clipper_movstr): Avoid uninitialized warning.
589 * i960.c (is_mask, legitimize_address): Likewise.
590 * m88k.c (m88k_expand_prologue): Likewise.
592 * mcore.c (emit_new_cond_insn): Likewise.
593 * stormy16.c (xstormy16_emit_cbranch): Likewise.
595 2001-11-20 Zack Weinberg <zack@codesourcery.com>
597 * config.gcc: Delete powerpcle-*-solaris2* stanza.
598 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
599 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
600 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
601 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
602 config/rs6000/t-ppcos: Expunge all references to Solaris.
604 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
606 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
608 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
609 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
611 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
613 * sh.md: Avoid uninitialized warnings.
614 * vax.c (vax_rtx_cost): Likewise.
616 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
618 * rs6000.c (direct_return): Check if we are saving altivec
620 (first_altivec_reg_to_save): New.
621 Updated stack frame layout comments.
622 (rs6000_stack_info): Calculate altivec register save size.
623 Save link register if we saved some altivec registers.
624 (rs6000_stack_info): Align save size to 16 if altivec abi or
626 (rs6000_stack_info): Calculate altivec register offsets.
627 (rs6000_stack_info): Add altivec info to save_size.
628 (debug_stack_info): Add altivec debug info.
629 (rs6000_emit_prologue): Save altivec registers and vrsave.
630 (compute_vrsave_mask): New.
631 (altivec_expand_builtin): Remove unused variables.
632 (rs6000_parse_abi_options): Add static qualifier.
633 (rs6000_expand_builtin): Remove unused parameters.
634 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
635 (altivec_init_builtins): Same.
636 (is_altivec_return_reg): New.
637 (vrsave_operation): New.
638 (ALTIVEC_REG_BIT): New.
639 (generate_set_vrsave): New.
641 * rs6000.md (get_vrsave): New.
643 (*set_vrsave_internal): New.
645 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
646 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
647 altivec_padding_size, vrsave_mask.
648 (TOTAL_ALTIVEC_REGS): New.
649 (EPILOGUE_USES): Add VRSAVE_REGNO.
651 2001-11-20 Jeff Law <law@redhat.com>
653 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
654 exit label as necessary.
656 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
658 * reload1.c (elimination_effects): Use function_invariant_p
659 instead of CONSTANT_P when considering register equivalences.
661 2001-11-20 David O'Brien <obrien@FreeBSD.org>
663 * config.gcc: Add FreeBSD/PowerPC target.
664 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
665 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
666 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
667 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
668 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
669 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
670 freebsd-spec.h to tm_file.
671 (rs6000-*-lynxos*): Add lynx.h to tm_file.
672 * config/freebsd.h: Tidy up.
673 (USING_CONFIG_FREEBSD): Define.
674 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
675 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
676 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
677 (TARGET_HAS_F_SETLKW): Define.
678 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
679 * config/freebsd-spec.h: New file.
680 * config/rs6000/freebsd.h: New file.
681 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
682 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
683 USING_SVR4_H to know when to turn on ELF support.
684 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
685 define only if not already defined.
687 * config/rs6000/aix.h (TARGET_VERSION): Define.
688 * config/rs6000/beos.h: Likewise.
689 * config/rs6000/darwin.h: Likewise.
690 * config/rs6000/mach.h: Likewise.
691 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
692 Don't include lynx.h directly.
694 2001-11-20 Graham Stott <grahams@redhat.com>
696 * unwind-dw2-fde.c (__deregister_frame_info_bases):
697 Fix lossage in last change return OB.
699 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
701 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
702 Remove unneeded exit related macros.
704 2001-11-20 David Edelsohn <edelsohn@gnu.org>
706 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
708 * rs6000.c (rs6000_emit_move): Add TFmode case.
709 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
710 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
711 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
712 * rs6000.h: ... to here.
713 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
714 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
715 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
717 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
719 * emit-rtl.c (get_mem_attrs): Fix typo.
721 2001-11-20 Jakub Jelinek <jakub@redhat.com>
723 * c-lang.c (finish_file): Backout 2001-11-16
724 changes, instead set DECL_DEFER_OUTPUT for static inline functions
725 before calling c_expand_deferred_function.
727 2001-11-20 Jakub Jelinek <jakub@redhat.com>
729 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
730 Don't register empty .eh_frame sections.
731 (__deregister_frame_info_bases, __deregister_frame): Don't
732 unregister them either.
734 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
736 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
737 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
738 * configure: Regenerate.
739 * config.in: Add dummy definitions of new flags.
740 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
741 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
742 * gcc.c (ASM_DEBUG_SPEC): New macro.
743 (asm_debug): New static variable.
744 (default_compilers): Add asm_debug when assembling from
746 (static_specs): Add asm_debug.
748 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
750 * config.gcc (*-*-freebsd*): Remove configuration block.
752 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
755 * configure.in: Setup ability to run ./stage[1234]/xgcc in
756 fixinc *as if* it were a proper lang subdirectory.
757 * configure: Rebuilt.
759 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
761 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
763 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
765 * 1750a.md: Don't use hex format for a const_int.
767 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
769 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
771 2001-11-19 Zack Weinberg <zack@codesourcery.com>
773 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
774 defined (prevents link errors when gettext isn't in the system
777 2001-11-19 DJ Delorie <dj@redhat.com>
779 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
780 (validate_const_int): New.
781 (read_rtx): Validate constant integers.
782 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
784 2001-11-19 Jakub Jelinek <jakub@redhat.com>
786 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
788 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
790 * toplev.c (DUMPFILE_FORMAT): Define default.
791 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
792 (close_dump_file, compile_file): Likewise.
793 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
794 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
796 2001-11-19 Jeff Law <law@redhat.com>
798 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
801 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
803 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
804 Don't fall off the base token run.
806 2001-11-19 Jason Wilkins <fenix@io.com>
808 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
810 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
812 * tree.def (VIEW_CONVERT_EXPR): New tree code.
813 * tree.h (handled_component_p): New declaration.
814 * alias.c (handled_component_p): Move function from here ...
815 * expr.c (handled_component_p): ... to here and non longer static.
816 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
817 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
818 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
819 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
820 (expand_expr, case VIEW_CONVERT_EXPR): New case.
821 (expand_expr, cse ADDR_EXPR): No need to copy if already
823 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
824 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
825 (output_constant): Handle VIEW_CONVERT_EXPR.
826 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
827 Add new case for VIEW_CONVERT_EXPR.
829 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 * a29k/unix.h (ASM_FILE_START): Const-ify.
832 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
833 * i386/isc.h (ASM_FILE_START): Const-ify.
834 * i386/sun386.h (ASM_FILE_START): Likewise.
836 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
837 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
838 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
839 * mn10200.md: Initialize variable.
841 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
843 * gcse.c (try_replace_reg): Copy RTX before creating note.
845 * df.h (df_ref_flags): New uenum.
846 (DF_REF_FLAGS): New macro.
847 (struct ref): Add field "flags".
848 * df.c (HANDLE_SUBREG): Remove.
849 (df_ref_create): Likewise; set flags field of ref.
850 (df_def_record_1): Strip down read_write subreg; remove
851 commented out code; set READ_WRITE flag.
852 (read_modify_subreg_p): New static function.
853 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
854 new argument "flags".
855 (df_insn_refs_record): Update call of df_uses_record.
856 (df_insn_modify): Avoid #if 0 around comment.
857 (df_dump): Dump the read/write flag.
859 * predict.c (propagate_freq): Make cyclic_probability and frequency
862 * i386.c (ix86_cc_mode): Accept USE.
864 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
865 jump is turned into simplejump.
867 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
869 * doc/fragments.texi, doc/trouble.texi: Remove links to old
870 installation chapter.
871 * doc/gcc.texi: Don't claim that this manual documents
872 installation. Mark Installation menu entry as being out of date.
874 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
876 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
877 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
878 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
880 2001-11-19 Jason Merrill <jason@redhat.com>
882 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
883 cur_token, not after.
885 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
886 Lose ASM_OUTPUT_CONSTRUCTOR.
887 * system.h: Poison it and INT_ASM_OP.
888 * c-lang.c (finish_file): Don't check for it.
889 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
891 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
893 * mmix.c (mmix_cc1_ignored_option): Const-ify.
894 (mmix_init_machine_status): Make static to match declaration.
895 (mmix_unique_section): Const-ify.
896 (mmix_output_quoted_string): Avoid automatic aggregate
898 (mmix_output_register_setting): Likewise.
899 (mmix_output_shiftvalue_op_from_str): Likewise.
901 * mmix.h (mmix_cc1_ignored_option): Const-ify.
902 (ASM_OUTPUT_BYTE): Fix format specifier warning.
903 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
905 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
908 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
909 name __objc_thread_exit_status so that it matches the
910 variable defined in objc/thr.h.
912 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
915 * mklibgcc.in: Add missing semi-colons.
918 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
920 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
921 after re-laying out decl in incomplete case.
922 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
924 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
926 * doc/install-old.texi: Move some sections out to ...
927 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
928 ... here. New files. Make into chapters rather than sections.
929 * doc/gcc.texi: Include the new files and add menu entries for
931 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
933 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
935 * tree.h (TYPE_ALIGN_OK): New flag.
936 * emit-rtl.c (set_mem_attributes): Handle it.
937 * expr.c (emit_single_push_insn): Only set to alias set 0 if
938 doing sibcall optimization.
939 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
941 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
942 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
944 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
946 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
948 * c-decl.c (c_decode_option): Give deprecation warning for
950 * doc/invoke.texi (-traditional): Note that this option is
953 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
955 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
956 arg to HOST_WIDE_INT, not long.
958 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
959 (HAS_INIT_SECTION): Define.
960 (REAL_ARITHMETIC): Don't undefine.
962 2001-11-18 Egor Duda <deo@logos-m.ru>
964 * config/i386/cygwin.h: Strip leading '*' from name, if any.
966 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
968 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
969 * c-common.c: Include diagnostic.h.
970 (c_common_finish): New.
971 * c-common.h (c_common_finish): New.
972 * c-lang.c (LANG_HOOKS_FINISH): Override.
973 * c-parse.in: Don't include diagnostic.h.
974 (finish_parse): Remove.
975 * langhooks.h: Update comments.
976 * toplev.c (lang_dependent_init): New prototype.
978 (compile_file): Split cleanup code out to finalize.
979 (lang_dependent_init): Stop if lang_hooks.init fails.
980 (toplev_main): Update.
981 * tree.h (finish_parse): Remove.
983 * objc-act.c (LANG_HOOKS_FINISH): Override.
985 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
987 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
988 * config/alpha/vms_tramp.asm: New file.
989 * config/alpha/vms-tramp.asm: Removed.
991 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
993 * c-common.c (struct disabled_builtin, disabled_builtins,
994 disable_builtin_function, builtin_function_disabled_p): New.
995 (builtin_function_2): Check for disabled built-in functions.
996 * c-common.h (disable_builtin_function): Declare.
997 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
998 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
999 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1001 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1004 * config.gcc: Remove reference to va-clipper.h.
1006 2001-11-17 Stan Shebs <shebs@apple.com>
1008 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1009 AltiVec-related bitfields.
1011 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1013 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1014 (mark_eh_region, case ERT_UKNONW): New case.
1016 2001-11-17 Christopher Faylor <cgf@redhat.com>
1017 Corinna Vinschen <vinschen@redhat.com>
1019 * config/i386/cygwin.h: Search target specific include directory for
1020 w32api stuff, if appropriate.
1022 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1024 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1026 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1028 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1030 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1032 * gensupport.c (process_rtx): Don't assume filename is the first
1033 argument of any rtl.
1035 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1037 * vax-protos.h (reg_was_0_p): New prototype.
1038 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1039 * vax.c (follows_p, reg_was_0_p): New functions.
1041 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1043 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1044 (casesi1): Likewise. Define new pattern which arises by simplification
1045 when operand 1 is a constant int. Correct pattern which arises by
1046 simplification when operand 1 is zero.
1048 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1050 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1051 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1052 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1053 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1054 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1055 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1056 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1057 * config/arm/aof.h: Don't include arm.h.
1058 * config/arm/aout.h: Likewise.
1059 * config/arm/coff.h: Don't include semi.h and aout.h.
1060 * config/arm/elf.h: Don't include aout.h.
1061 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1062 (TARGET_VERSION): Undef before defining.
1063 (ARM_OS_NAME): Likewise
1064 (TARGET_DEFAULT): Likewise
1065 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1066 * config/arm/pe.h: Don't include arm/coff.h.
1067 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1068 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1069 * config/arm/riscix1-1.h: Likewise.
1070 * config/arm/rix-gas.h: Don't include riscix.h.
1071 (DBX_CONTIN_LENGTH): Undef before defining.
1072 * config/arm/semi.h: Don't include aout.h.
1073 * config/arm/semiaof.h: Don't include aof.h.
1074 * config/arm/strongarm-coff.h: Don't include coff.h.
1075 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1076 * config/arm/vxarm.h: Don't include arm/coff.h.
1077 * config/arm/xscale-coff.h: Don't include coff.h.
1079 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1081 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1084 2001-11-16 Andreas Jaeger <aj@suse.de>
1086 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1088 (fixup_fallthru_exit_predecessor): ... this.
1089 Change callers and prototype.
1091 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1093 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1094 hand; don't use gen_setcc_2.
1095 (ix86_expand_builtin): Fix pshufw.
1096 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1097 case UNORDERED to emit the right assembler instruction.
1098 (mmx_pshufw): Lose operand 2.
1099 (cvtsi2ss): Fix representation.
1101 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1103 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1105 * doc/include/linux-and-gnu.texi: Remove.
1106 * doc/gnu.texi: New.
1107 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1108 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1110 2001-11-16 Kazu Hirata <kazu@hxi.com>
1112 * config/a29k/a29k.c: Fix comment formatting.
1113 * config/a29k/a29k.h: Likewise.
1114 * config/arc/arc.c: Likewise.
1115 * config/arc/arc.h: Likewise.
1116 * config/vax/vax.c: Likewise.
1117 * config/vax/vax.h: Likewise.
1118 * config/we32k/we32k.c: Likewise.
1119 * config/we32k/we32k.h: Likewise.
1121 2001-11-16 Jeff Law <law@redhat.com>
1123 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1124 creating a new jump insn.
1126 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1128 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1129 copy misaligned data.
1130 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1132 2001-11-16 Graham Stott <grahams@redhat.com>
1134 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1137 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1139 * except.c: Support for catching a list of types with a single handler
1140 (struct eh_region): Change type and filter to lists for catch regions.
1141 (mark_eh_region): Mark the filter list for GC also.
1142 (expand_start_catch): Always build a list if argument not NULL and
1143 register each type of the list through add_type_for_runtime.
1144 (duplicate_eh_region_1): Change type into type_list for catch regions.
1145 (assign_filter_values): Assign a filter to each type associated with a
1146 catch region. Assign filter for NULL types in a unique entry in the
1148 (build_post_landing_pads): Emit compare and jump for each filter of
1149 the list associated with a catch region.
1150 (reachable_next_level): When the type thrown is known, stop the search
1151 as soon as one type within a catch list matches. Also, a handler is
1152 potentially reachable only if at least one of the types it catches
1153 has not been previously caught.
1154 (collect_one_action_chain): Retrieve the filter for a NULL type list
1155 from the first filter list entry. For non NULL type lists, add an
1156 action record for every filter assigned.
1157 * except.h: Reflect changes in comment before expand_start_catch.
1159 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1161 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1164 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1166 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1168 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1170 * c-lang.c (finish_file): Don't emit static inline functions if
1171 they weren't referenced.
1173 2001-11-15 Stan Shebs <shebs@apple.com>
1175 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1177 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1179 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1181 * config/i386/i386.md: Likewise.
1183 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1185 * timevar.c (rtl.h): Include so get fancy abort.
1187 2001-11-15 Dale Johannesen <dalej@apple.com>
1189 * config/darwin.h (SELECT_RTX_SECTION): Force address
1190 initializers into 'const' section
1191 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1192 if_then_else to match result, not operands
1194 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1196 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1197 * emit-rtl.c (change_address): Fix typo in default alignment.
1198 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1199 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1200 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1202 * expr.c (store_field): Pass tree instead of max size; callers changed.
1203 Change handling of alignment.
1204 Only copy to_rtx if is TARGET.
1205 (expand_expr_unaligned): Delete; callers now use expand_expr.
1206 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1207 (expand_assignment): Change handling of alignment.
1208 Only copy to_rtx if was original.
1209 (get_inner_reference): No longer return alginment; callers changed.
1210 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1211 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1212 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1213 (do_compare_rtx_and_jump): Likewise.
1214 * expr.h: Reflect above changes.
1216 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1217 to get_inner_reference.
1218 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1219 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1220 * optabs.c: Likewise.
1221 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1222 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1223 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1224 compare_rtx_and_jump, and emit_cmp_jump_insns.
1225 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1226 * function.c (assign_stack_temp_for_type): No longer static.
1227 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1228 (prepare_cmp_insn): Delete declaration.
1229 * rtl.h (assign_stack_temp_for_type): Add declaration.
1230 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1231 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1232 * config/i386/i386.c,config/mips/mips.c: Likewise.
1233 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1234 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1236 2001-11-15 Stan Shebs <shebs@apple.com>
1238 * config/rs6000/rs6000.h: Fix a comment typo.
1239 (RTX_COSTS): Sort processor versions better.
1241 2001-11-15 Kazu Hirata <kazu@hxi.com>
1243 * config/h8300/h8300.md: Fix insn length of bit insns.
1245 2001-11-15 Jason Merrill <jason@redhat.com>
1247 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1248 DIEs if there were errors in the source.
1250 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1251 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1252 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1253 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1254 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1255 config/elfos.h, config/lynx.h, config/netware.h,
1256 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1257 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1258 uses to use ASM_LONG.
1260 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1262 * gensupport.c process_include : Change call to alloca to
1265 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1267 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1270 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1272 * final.c (alter_subreg): If simplify_subreg can't do anything,
1273 handle REG ourselves and abort for others.
1275 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1277 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1280 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1282 * fix-header.c (read_scan_file): Update.
1284 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1286 * toplev.c (toplev_main): Don't start timing until after
1287 command-line options are parsed.
1289 2001-11-15 Andreas Schwab <schwab@suse.de>
1291 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1292 makefile frag, not host makefile frag.
1293 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1294 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1296 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1297 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1298 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1299 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1300 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1301 * config/x-interix: Don't define STMP_FIXPROTO and
1303 * config/t-interix: New file, define STMP_FIXPROTO.
1304 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1305 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1306 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1307 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1308 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1309 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1310 * config/m68k/t-hp3200: Renamed from x-hp3200.
1311 * config/i370/t-oe: Renamed from x-oe.
1312 * config/mips/t-iris: Renamed from x-iris.
1313 * config/pa/t-bsd: Renamed from x-pa.
1314 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1315 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1316 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1317 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1318 config/rs6000/x-cygwin: Remove files.
1320 * configure.in: Check for target objdump and use that in eh_frame
1322 * configure: Regenerated.
1324 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1326 * jump.c (squeeze_notes): Return true if no real insns were found.
1327 * rtl.h (squeeze_notes): Adjust prototype.
1328 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1329 squeeze_notes finds no real instructions, abort.
1330 (merge_blocks_move_successor_nojumps): Likewise.
1331 * loop.c (find_and_verify_loops): Likewise.
1332 * stmt.c (expand_end_case): Likewise.
1333 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1334 find any real instructions.
1336 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1338 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1339 conditional jump, request updating life into for the block
1340 containing it. Fix a typo which prevented life info update.
1341 Clear blocks bitmap before using it.
1343 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1345 * c-common.c: Include c-lex.h.
1346 (c_common_lang_init): Change prototype. Call init_c_lex and
1347 init_pragma from here.
1348 * c-common.h (c_common_lang_init): Change prototype.
1349 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1350 * c-lang.c (c_init): Change prototype. Update.
1351 (c_init_options): Update.
1352 * c-lex.c (cpp_filename): Remove.
1353 (init_c_lex): Update. Read the main file, and get the original
1355 (yyparse): Finish the command line options.
1356 * c-parse.in (c_parse_init): Call init_reswords here.
1357 (init_parse): Remove.
1358 * c-tree.h (c_init_decl_processing): New.
1359 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1361 * cppinit.c (read_original_filename, cpp_finish_options): New.
1362 (cpp_create_reader): New prototype. Defer hash table initialization.
1363 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1364 hash table. Get the original filename.
1365 * cpplib.h (cpp_create_reader): Update.
1366 (cpp_start_read): Remove.
1367 (cpp_read_main_file, cpp_finish_options): New.
1368 * cppmain.c (main, do_preprocessing): Update.
1369 * langhooks.h (struct langhooks): Update init prototype.
1370 * toplev.c (general_init, parse_options_and_default_flags,
1371 process_options, lang_indpendent_init, lang_dependent_init,
1372 init_asm_output): New; perform the bulk of initialization.
1373 (compile_file): Move most of initialization to above functions.
1374 (debug_hooks): Initialize statically.
1375 (set_Wunused): Relocate.
1376 (toplev_main): Move most of initialization to other init functions.
1377 Have a clear logic flow.
1378 * tree.h (init_parse, init_decl_processing): Remove.
1380 * objc-act.c (objc_init): Update prototype, combine with old
1382 (objc_init_options): Update.
1385 2001-11-15 Andreas Jaeger <aj@suse.de>
1387 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1389 * basic-block.h: Adjust prototype.
1391 2001-11-15 Kazu Hirata <kazu@hxi.com>
1393 * config/rs6000/aix31.h: Fix comment formatting.
1394 * config/rs6000/beos.h: Likewise.
1395 * config/rs6000/darwin.h: Likewise.
1396 * config/rs6000/eabi.asm: Likewise.
1397 * config/rs6000/linux.h: Likewise.
1398 * config/rs6000/linux64.h: Likewise.
1399 * config/rs6000/lynx.h: Likewise.
1400 * config/rs6000/netbsd.h: Likewise.
1401 * config/rs6000/rs6000.c: Likewise.
1402 * config/rs6000/rs6000.h: Likewise.
1403 * config/rs6000/rs6000.md: Likewise.
1404 * config/rs6000/sol2.h: Likewise.
1405 * config/rs6000/tramp.asm: Likewise.
1406 * config/rs6000/xcoff.h: Likewise.
1407 * config/rs6000/xm-beos.h: Likewise.
1409 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1411 * rtl.def (INCLUDE) : Define.
1412 * gensupport.c (init_include_reader, process_include,
1413 save_string) : New functions to implement an include facility
1415 * gensupport.h : Add prototype for init_md_reader_args.
1416 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1417 genextract.c genflags.c genopinit.c genoutput.c
1418 genpeep.c genrecog.c: Change call to init_md_reader to
1419 init_md_reader_args.
1420 * md.texi: Document (include "path") and -I directives for RTL
1423 2001-11-14 DJ Delorie <dj@redhat.com>
1425 * integrate.c (get_hard_reg_initial_reg): New.
1426 * integrate.h (get_hard_reg_initial_reg): Prototype.
1427 * local-alloc.c (block_alloc): Don't tie pseudos that
1428 represent call-saved hard regs' initial values.
1430 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1432 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1435 2001-11-14 Roger Sayle <roger@eyesopen.com>
1437 * fold-const.c (fold): Optimize strlen comparisons against zero.
1439 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1441 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1442 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1443 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1444 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1445 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1446 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1447 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1448 Include various CPU headers via tm_file. a.out based platforms now
1449 properly include sparc/aout.h. sol2.h usage now implies including
1450 elfos.h, svr4.h, and sparc/sysv4.h.
1451 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1453 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1454 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1455 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1456 Remove. They are a.out specific and belong in sparc/aout.h.
1457 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1458 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1459 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1461 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1462 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1463 Moved here from sparc/sparc.h.
1464 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1466 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1467 * config/sparc/lynx.h: Don't include lynx.h.
1468 (SELECT_SECTION): Do not undef.
1469 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1470 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1472 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1473 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1475 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1476 Don't undef, there is no need.
1477 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1478 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1479 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1480 Don't include sparc/sparc.h.
1481 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1482 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1483 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1485 (TARGET_VERSION): Define.
1486 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1488 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1490 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1491 (cfg_layout_finalize): Use it.
1492 * bb-reorder.c (HAVE_epilogue): Remove.
1493 (make_reorder_chain): Do not care special placement of
1496 * predict.c (expected_value_to_br_prob): Delete the note
1499 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1500 measure integration time separately.
1502 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1504 * function.c (struct temp_slot): ALIGN now unsigned.
1506 2001-11-14 Kazu Hirata <kazu@hxi.com>
1508 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1509 * config/dsp16xx/dsp16xx.h: Likewise.
1510 * config/dsp16xx/dsp16xx.md: Likewise.
1512 2001-11-14 Kazu Hirata <kazu@hxi.com>
1514 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1515 that deals with 7-bit shifts in HImode.
1517 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1519 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1520 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1521 (final_scan_insn): Update call of alter_subreg.
1522 (cleanup_subreg_operands): Likewise.
1523 (alter_subreg): Rewrite using simplify_subreg.
1524 (output_address, output_operand): Update call of alter_subreg.
1525 * output.h (alter_subreg): Update prototype.
1526 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1527 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1528 * Makefile.in (final.o): Add dependency on expr.h
1530 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1532 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1534 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1536 * doc/install.texi (sparc-*-linux*): Mention requirements for
1539 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1541 * Makefile.in (POD2MAN): Don't include --section=1.
1542 (manext): Rename to man1ext. All users changed.
1545 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1546 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1547 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1548 --section=1 in calls to $(POD2MAN).
1549 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1550 (maintainer-clean, install, uninstall): Handle the new man pages.
1551 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1552 (installdirs): Create man7dir.
1553 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1554 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1555 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1556 the SEE ALSO man page section.
1557 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1558 and fsf-funding(7) in the SEE ALSO man page section.
1559 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1560 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1561 * doc/include/fdl.texi, doc/include/funding.texi,
1562 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1563 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1565 2001-11-13 Richard Henderson <rth@redhat.com>
1567 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1568 as appropriate for the artificial decl.
1570 2001-11-13 Richard Henderson <rth@redhat.com>
1572 * loop.c (combine_movables): Turn off combination until
1573 move_movables validation bugs are fixed.
1575 2001-11-13 DJ Delorie <dj@redhat.com>
1577 * config.gcc (powerpc|rs6000): Set default cpp options based
1578 on --with-cpu settings.
1579 * config/rs6000/softfloat.h: New.
1581 2001-11-13 Kazu Hirata <kazu@hxi.com>
1583 * config/h8300/h8300.c (shift_alg_si): Use special code for
1584 25-bit shifts on H8/S.
1585 (get_shift_alg): Generate special code for 25-bit shifts on
1588 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1590 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1591 (adjust_automodify_address_1): New.
1592 * expr.h (adjust_address, adjust_address_nv): Adjust.
1593 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1594 (adjust_address_1): Update prototype.
1595 (adjust_automodify_address_1): Add prototype.
1596 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1597 (store_by_pieces_2): Likewise.
1599 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1601 * Makefile.in (explow.o): Now depends on ggc.h.
1602 * explow.c (ggc.h): Include.
1603 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1605 * Makefile.in (expr.o): Depends on insn-attr.h.
1606 * expr.c (insn-attr.h): New include.
1607 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1609 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1610 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1611 clean up related usage in ADDR_EXPR.
1612 (expand_expr_unaligned): Likewise.
1614 * emit-rtl.c (change_address): Fix typo in alias setting.
1616 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1618 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1620 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1623 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1624 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1626 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1628 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1629 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1630 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1631 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1632 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1633 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1634 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1635 sparc64-*-linux*): Include various CPU headers via tm_file.
1636 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1637 (SELECT_SECTION): Likewise.
1638 (SELECT_RTX_SECTION): Likewise.
1639 * config/sparc/sparc_bi.h: New file.
1640 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1641 * config/sparc/linux-aout.h: Likewise.
1642 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1643 * config/sparc/linux64.h: Likewise.
1644 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1645 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1646 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1648 (ASM_OUTPUT_IDENT): Do not #undef.
1649 (SELECT_SECTION): Likewise.
1650 (SELECT_RTX_SECTION): Likewise.
1651 * config/sparc/liteelf.h: Don't include gofast.h.
1652 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1653 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1654 * config/sparc/pbd.h: Likewise.
1655 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1656 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1657 * config/sparc/rtemself.h: Don't include rtems.h.
1658 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1659 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1661 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1662 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1663 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1664 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1665 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1666 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1667 * config/sparc/splet.h: Don't include sparc/aout.h.
1668 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1669 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1670 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1671 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1672 * config/sparc/vxsparc64.h: Don't include gofast.h.
1673 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1675 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1677 * doc/standards.texi: Mention C99 TC1.
1679 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1681 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1682 * mips.c (mips_output_conditional_branch): Likewise.
1684 2001-11-12 Kazu Hirata <kazu@hxi.com>
1686 * config/h8300/h8300.c (shift_alg_si): Use special code for
1687 15-bit logical shifts and 31-bit logical shifts.
1688 (get_shift_alg): Generate special code for 15-bit and 31-bit
1691 2001-11-12 Kazu Hirata <kazu@hxi.com>
1693 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1694 doing 6-bit logical shifts on H8/S.
1695 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1696 (get_shift_alg): Generate special code for 21-bit shifts on
1699 2001-11-12 Kazu Hirata <kazu@hxi.com>
1701 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1704 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1706 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1707 if both size and offset known.
1709 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1711 * config/ia64/freebsd.h: Fix misspelling.
1713 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1715 * doc/gcc.texi: Move several chapters out to ...
1716 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1717 doc/include/linux-and-gnu.texi, doc/interface.texi,
1718 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1719 ... here. New files.
1720 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1722 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1724 2001-11-12 Kazu Hirata <kazu@hxi.com>
1726 * config/alpha/alpha-interix.h: Fix comment formatting.
1727 * config/alpha/alpha.c: Likewise.
1728 * config/alpha/alpha.h: Likewise.
1729 * config/alpha/alpha32.h: Likewise.
1730 * config/alpha/freebsd.h: Likewise.
1731 * config/alpha/unicosmk.h: Likewise.
1732 * config/alpha/vms.h: Likewise.
1734 2001-11-12 Kazu Hirata <kazu@hxi.com>
1736 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1738 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1740 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1743 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1745 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1747 (replace_equiv_address): Call update_temp_slot_address.
1749 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1751 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1753 2001-11-12 Kazu Hirata <kazu@hxi.com>
1755 * config/h8300/h8300.c (shift_alg_qi): New.
1756 (shift_alg_hi): Likewise.
1757 (shift_alg_si): Likewise.
1758 (get_shift_alg): Change the type of count to unsigned int.
1761 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1763 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1764 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1765 to decide whether to defer a function.
1766 (finish_function): Adjust.
1767 (c_expand_deferred_function): New function.
1768 * c-lang.c (deferred_fns): New variable.
1769 (c_init): Initialize it, and mark it as a root.
1770 (defer_fn): New function.
1771 (finish_file): Expand all deferred functions.
1772 * c-tree.h (defer_fn): Declare.
1773 (c_expand_deferred_function): Likewise.
1774 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1775 * objc-act.c (deferred_fns): New variable.
1776 (objc_init): Initialize it, and mark it as a root.
1777 (defer_fn): New function.
1778 (finish_file): Expand all deferred functions.
1780 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1782 * alpha.c (unicosmk_special_name): Prototype.
1783 (unicosmk_ssib_name): Delete unused variable.
1784 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1785 * alpha/vms.h (PREFIX): Undef before defining.
1786 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1787 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1788 controlling usage. Const-ify.
1789 (alias_number): Delete unused variable.
1790 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1791 (m32r_expand_block_move): Fix uninitialized warnings.
1792 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1793 always true' warnings.
1794 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1795 * sh/sh.c: Include "integrate.h".
1796 (output_far_jump): Fix uninitialized warning.
1797 * final.c (shorten_branches): Avoid automatic aggregate
1799 * integrate.c (subst_constants): Likewise.
1801 2001-11-11 Kazu Hirata <kazu@hxi.com>
1803 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1804 (get_shift_alg): Remove redundant code.
1806 2001-11-11 Kazu Hirata <kazu@hxi.com>
1808 * config/pa/milli64.S: Fix comment formatting.
1809 * config/pa/pa-64.h: Likewise.
1810 * config/pa/pa-linux.h: Likewise.
1811 * config/pa/pa-protos.h: Likewise.
1812 * config/pa/pa.c: Likewise.
1813 * config/pa/pa.h: Likewise.
1814 * config/pa/pa32-linux.h: Likewise.
1815 * config/pa/pa32-regs.h: Likewise.
1816 * config/pa/pa64-hpux.h: Likewise.
1817 * config/pa/pa64-regs.h: Likewise.
1818 * config/pa/som.h: Likewise.
1820 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1822 * doc/gcc.texi: Move several chapters out to ...
1823 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1824 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1825 doc/vms.texi: ... here. New files.
1826 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1828 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1830 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1831 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1832 collect2.c, combine.c, config.in, configure, configure.in,
1833 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1834 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1835 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1838 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1840 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1841 Adjust operand number in CONST_DOUBLE.
1843 * expmed.c (extract_bit_field): No longer pass in alignment.
1844 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1845 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1847 * expr.c (store_constructor, store_constructor_field): Likewise.
1848 (store_field, emit_group_load, emit_group_store): Likewise.
1849 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1850 (store_bit_field, extract_bit_field): Likewise.
1851 * calls.c, expr.c, function.c: Change calls to above functions.
1852 * ifcvt.c, stmt.c: Likewise.
1854 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1855 constant and one is on frame.
1856 If know memref offset, adjust size from decl.
1858 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1860 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1861 format specifier warning.
1862 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1863 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1864 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1866 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1867 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1868 * i386-interix.h (gen_stdcall_suffix): Prototype.
1869 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1870 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1871 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1872 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1873 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1874 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1876 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1877 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1878 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1879 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1880 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1881 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1882 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1883 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1884 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1885 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1886 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1888 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1890 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1891 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1892 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1894 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1896 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1898 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1899 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1900 * m68k/news.h (PRINT_OPERAND): Likewise.
1901 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1902 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1903 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1904 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1906 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1907 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1908 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1909 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1910 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1911 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1912 PRINT_OPERAND): Likewise.
1913 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1915 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1916 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1917 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1918 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1919 * mips.c (mips_output_external_libcall): Mark parameter with
1921 (mips_asm_file_start): Move variable into the scope where it's
1923 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1924 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1925 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1926 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1927 * ns32k.c (print_operand): Likewise.
1928 * pa.c (print_operand, output_div_insn): Likewise.
1929 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1930 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1931 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1932 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1934 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1935 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1936 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1937 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1939 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1941 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1943 * varasm.c (assemble_global): Likewise.
1945 2001-11-11 H.J. Lu <hjl@gnu.org>
1947 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1949 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1951 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1952 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1953 align_labels_max_skip): New global variables.
1954 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1955 align_labels_max_skip): New global variables.
1956 (toplev_main): Set new variables.
1957 * i386.c (override_options): Set max_skip values.
1959 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1961 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1962 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1963 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1964 don't print an @fptr for labels either.
1965 (xstormy16_output_addr_vec): Don't print @fptr here.
1966 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1968 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1970 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1971 an ANSI/ISO definitino.
1972 (ssa_const_prop): Likewise.
1974 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1976 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1979 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1981 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1982 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1983 * cppmain.c (general_init): Call hex_init.
1984 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1986 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1988 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1989 of dgux.c:output_file_start().
1991 * i386/dgux.c: Delete file.
1993 2001-11-09 Richard Henderson <rth@redhat.com>
1995 * config/alpha/alpha.c (decl_in_text_section): New.
1996 (current_file_function_operand): Use it.
1997 (alpha_encode_section_info, alpha_end_function): Likewise.
1999 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2001 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2002 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2003 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2004 so OS specific files and use CPP_PREDEFINES for their needs.
2005 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2006 target headers to tm_file.
2007 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2008 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2009 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2010 (FUNCTION_PROFILER): Remove.
2011 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2012 version in config/ia64/linux.h.
2013 * config/ia64/freebsd.h: New file.
2014 * config/freebsd.h: Tidy up.
2015 (_USING_CONFIG_FREEBSD): Define.
2016 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2017 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2018 (FBSD_STARTFILE_SPEC): Likewise.
2019 (FBSD_ENDFILE_SPEC): Likewise.
2020 (FBSD_LIB_SPEC): Likewise.
2021 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2022 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2023 set an ELF-improper one.
2025 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2027 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2028 constant can be loaded in a single instruction to a register. When
2029 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2030 depdi for insertion of most significant 32-bits on 64-bit hosts.
2031 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2032 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2033 * pa.md: New addmove pattern for adding constant_int to HImode
2034 register and moving result to HImode register. Remove HImode HIGH
2035 and LO_SUM patterns.
2037 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2039 * Makefile.in: Update.
2040 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2041 (print_lang_identifier): Rename c_print_identifier.
2042 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2043 (print_lang_statistics, lang_print_xnode): Remove.
2044 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2045 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2046 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2047 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2048 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2049 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2050 (LANG_HOOKS_INITIALIZER): Update.
2051 * langhooks.h (struct lang_hooks): New members.
2052 (lang_print_tree_hook): New.
2053 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2054 * print-tree.c: Include langhooks.h.
2055 (print_node): Update.
2056 * toplev.c (decode_d_option): Update.
2057 * tree.c: Include langhooks.h.
2058 (dump_tree_statistics): Update.
2059 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2060 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2062 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2063 LANG_HOOKS_SET_YYDEBUG): Override.
2064 (lang_print_xnode, print_lang_statistics): Remove.
2066 2001-11-09 Richard Henderson <rth@redhat.com>
2068 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2069 on the symbol string.
2071 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2073 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2074 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2075 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2077 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2079 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2081 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2083 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2084 (TYPE_READONLY): Likewise.
2086 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2088 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2089 don't pass --gdwarf2 to the assembler if the compiler will also
2092 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2095 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2097 * alias.c (nonoverlapping_memrefs_p): New function.
2098 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2100 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2102 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2104 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2105 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2106 generating altivec code.
2107 (FIXED_REGISTERS): VRSAVE is fixed.
2108 (CALL_USED_REGISTERS): VRSAVE is call used.
2110 2001-11-09 Jason Eckhardt <jle@rice.edu>
2112 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2113 code the branch target as ".+16/.+12", but rather use labels.
2115 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2117 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2118 to work around limitations of certain versions of GAS.
2120 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2121 (muldi3): Update due to SUBREG_BYTE changes.
2122 (casesi): Similarly.
2124 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2126 * doc/invoke.texi: Remove comment referring to -xf77-version.
2128 2001-11-09 Kazu Hirata <kazu@hxi.com>
2130 * config/convex/convex.c: Fix comment formatting.
2131 * config/convex/convex.h: Likewise.
2133 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2135 * Makefile.in (.po.pox): Look both in srcdir and builddir
2137 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2138 to the source directory.
2140 2001-11-09 Ben Elliston <bje@redhat.com>
2141 Michael Meissner <meissner@redhat.com>
2142 Andrew MacLeod <amacleod@redhat.com>
2143 Richard Henderson <rth@redhat.com>
2144 Nick Clifton <nickc@redhat.com>
2145 Catherine Moore <clm@redhat.com>
2147 * m32r.c: Add support for m32rx processor.
2151 * m32r-protos.h: Add prototypes for m32rx functions.
2152 * doc/invoke.texi: Document -m32rx option.
2154 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2156 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2159 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2161 * doc/install.texi2html: Use $MAKEINFO --no-split.
2163 2001-11-09 Andreas Schwab <schwab@suse.de>
2165 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2166 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2167 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2168 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2169 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2171 2001-11-09 H.J. Lu <hjl@gnu.org>
2173 * config/mips/mips.c (mips_output_function_prologues): Cast
2174 `tsize' to long for output.
2176 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2178 * c-lang.c (LANG_HOOKS_NAME): New.
2179 (lang_hooks): Constify.
2180 (c_init_options): Update.
2181 (lang_identify): Remove.
2182 * c-parse.in (language_string): Remove.
2183 * dbxout.c: Include langhooks.h.
2184 (dbxout_symbol_location): Update.
2185 * dwarf2out.c: Include langhooks.h.
2186 (gen_compile_unit_die): Update.
2187 * dwarfout.c: Include langhooks.h.
2188 (prototyped_attribute, output_compile_unit_die): Update.
2189 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2190 (LANG_HOOKS_INITIALIZER): Update.
2191 * langhooks.h (struct lang_hooks): New members. Constify.
2192 * stringpool.c: Don't include toplev.h.
2193 (set_identifier_size): Remove.
2194 * toplev.c (toplev_main): Initialize identifier size.
2195 (print_version): Update.
2196 * tree.h (language_string, init_lex, lang_identify,
2197 set_identifier_size): Remove.
2198 * Makefile.in: Update dependencies.
2199 * config/darwin.c: Include langhooks.h.
2200 (func_name_maybe_scoped): Update.
2201 * config/darwin.h (ASM_END_FILE): Update.
2202 * config/nextstep.h (ASM_END_FILE): Update.
2203 * config/nextstep21.h (ASM_END_FILE): Update.
2204 * config/i386/sun386.h (ASM_END_FILE): Update.
2205 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2206 (rs6000_output_function_epilogue): Update.
2208 * objc-act.c (LANG_HOOKS_NAME): Override.
2209 (struct lang_hooks): Constify.
2210 (objc_init_options): Update.
2211 (lang_identify): Remove.
2213 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2215 * fold-const.c (lshift_double): Honor PREC.
2216 (rshift_double): Likewise.
2218 2001-11-08 Kazu Hirata <kazu@hxi.com>
2220 * config/1750a/1750a.c: Fix comment formatting.
2221 * config/1750a/1750a.h: Likewise.
2223 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2225 * configure.in (--enable-languages): Be more permissive about
2226 syntax. Check for empty lists better. Warn about $LANGUAGES.
2227 * configure: Regenerated.
2229 2001-11-08 Richard Henderson <rth@redhat.com>
2231 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2233 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2235 * config.gcc: Rename stormy16 to xstormy16.
2236 * config/stormy16/stormy-abi: Likewise.
2237 * config/stormy16/stormy16-protos.h: Likewise.
2238 * config/stormy16/stormy16.c: Likewise.
2239 * config/stormy16/stormy16.h: Likewise.
2240 * config/stormy16/stormy16.md: Likewise.
2242 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2244 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2245 (TYPE_READONLY): Likewise.
2247 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2249 * reload1.c (reload): Don't delete equiv insn if can throw.
2251 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2252 (clear_storage): Likewise, for OBJECT.
2254 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2256 * pa.c (emit_move_sequence): Fix SUBREG expression to
2257 use proper byte offset when extending a constant from
2260 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2262 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2265 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2267 * explow.c (convert_memory_address, case SUBREG): Only return
2268 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2270 2001-11-08 Richard Henderson <rth@redhat.com>
2272 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2273 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2274 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2276 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2278 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2280 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2282 * dwarf2out.c (debug_str_hash): New.
2283 (struct indirect_string_node): New.
2284 (struct dw_val_struct): Change type of val_str to it.
2285 (DEBUG_STR_SECTION_FLAGS): Define.
2286 (add_AT_string): Push string into hashtable, increment reference
2288 (AT_string): Return string from ht_identifier.
2289 (AT_string_form): New.
2290 (free_AT): For dw_val_class_str, just decrement reference counter.
2291 (size_of_string): Remove.
2292 (size_of_die): Use AT_string_form to decide what size the string
2294 (size_of_pubnames): Use strlen instead of size_of_string.
2295 (value_format): Use AT_string_form for dw_val_class_str.
2296 (output_die): Output DW_FORM_strp strings using
2297 dw2_asm_output_offset.
2298 (indirect_string_alloc, output_indirect_string): New.
2299 (dwarf2out_finish): Emit .debug_str strings if there are any.
2301 2001-11-08 Andreas Franck <afranck@gmx.de>
2303 * configure.in: Add AC_ARG_PROGRAM to support program name
2304 transformation with --program-prefix, --program-suffix and
2305 --program-transform-name.
2306 * configure: Regenerated.
2307 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2308 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2309 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2310 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2311 program_transform_name the way suggested by autoconf.
2312 (GCC_TARGET_INSTALL_NAME): Define.
2313 (install-driver): Use the transformed target alias name.
2315 2001-11-08 Richard Henderson <rth@redhat.com>
2317 * config/mips/mips.c (save_restore_insns): Remove GP from the
2318 restore registers mask early instead of special casing it inside
2321 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2323 * cp/decl.c (shadow_warning): New function.
2324 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2325 and an error when a block scope decl shadows a parameter.
2327 2001-11-08 Richard Henderson <rth@redhat.com>
2329 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2332 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2334 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2335 to implement floating negation on processors prior to PA 2.0.
2337 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2339 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2340 (USE_LINKONCE_INDIRECT): Define.
2341 (dw2_output_indirect_constant_1): Try to output indirect constants
2342 into linkonce sections if possible.
2343 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2344 (dw2_output_indirect_constants): Likewise.
2346 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2348 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2350 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2352 * c-decl.c (pushdecl): Remove file and line.
2353 * c-typeck.c (pop_init_level): Remove size.
2355 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2357 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2360 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2361 (TARGET_ALTIVEC): New.
2362 (TARGET_SWITCHES): Add altivec.
2363 (FIRST_PSEUDO_REGISTER): Change to 109.
2364 (CALL_USED_REGISTERS): Same.
2365 (FIRST_ALTIVEC_REGNO): New.
2366 (LAST_ALTIVEC_REGNO): New.
2367 (ALTIVEC_REGNO_P): New.
2368 (UNITS_PER_ALTIVEC_WORD): New.
2369 (ALTIVEC_VECTOR_MODE): New.
2370 (FIXED_REGISTERS): Add altivec registers.
2371 (REG_ALLOC_ORDER): Same.
2372 (HARD_REGNO_NREGS): Adjust for altivec registers.
2373 (HARD_REGNO_MODE_OK): Same.
2374 (MODES_TIEABLE_P): Same.
2375 (REGISTER_MOVE_COST): Same.
2376 (REGNO_REG_CLASS): Same.
2377 (reg_class): Add ALTIVEC_REGS.
2378 (REG_CLASS_NAMES): Same.
2379 (REG_CLASS_CONTENTS): Same.
2380 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2381 (ALTIVEC_ARG_RETURN): New.
2382 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2383 (LIBCALL_VALUE): Handle altivec vector modes.
2384 (VECTOR_MODE_SUPPORTED_P): New.
2385 (ALTIVEC_ARG_MIN_REG): New.
2386 (ALTIVEC_ARG_MAX_REG): New.
2387 (ALTIVEC_ARG_NUM_REG): New.
2388 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2389 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2390 (REGISTER_NAMES): Add altivec regs.
2391 (DEBUG_REGISTER_NAMES): Same.
2392 (ADDITIONAL_REGISTER_NAMES): Same.
2393 (rs6000_builtins): New.
2394 (MD_EXPAND_BUILTIN): New.
2395 (MD_INIT_BUILTINS): New.
2396 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2397 for AltiVec instructions.
2398 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2399 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2401 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2402 (TARGET_SWITCHES): Add no-altivec.
2403 (DATA_ALIGNMENT): Align vectors to 128 bits.
2404 (TARGET_OPTIONS): Add abi= option.
2405 Add rs6000_abi_string extern.
2406 (LOCAL_ALIGNMENT): New.
2407 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2408 (MASK_ALTIVEC_ABI): New.
2409 (TARGET_ALTIVEC_ABI): New.
2410 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2412 (STACK_BOUNDARY): Adjust for altivec.
2413 (BIGGEST_ALIGNMENT): Same.
2414 (rs6000_args): Add vregno.
2415 (USE_ALTIVEC_FOR_ARG_P): New.
2416 (FIXED_REGISTERS): Add vrsave register.
2417 (CALL_USED_REGISTERS): Same.
2418 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2419 (VRSAVE_REGNO): New.
2420 (reg_class): Add VRSAVE_REGS.
2421 (REG_CLASS_NAMES): Same.
2422 (REG_CLASS_CONTENTS): Same.
2423 (REGNO_REG_CLASS): Same.
2425 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2426 (ABI_STACK_BOUNDARY): Same.
2427 (BIGGEST_ALIGNMENT): Same.
2428 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2429 (ROUND_TYPE_ALIGN): Same.
2431 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2434 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2437 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2440 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2441 (altivec_expand_builtin): New.
2442 (altivec_init_builtins): New.
2443 (TARGET_EXPAND_BUILTIN): New.
2444 (TARGET_INIT_BUILTINS): New.
2445 (rs6000_init_builtins): New.
2446 (struct builtin_description): New.
2448 (rs6000_reg_names): Add altivec registers.
2449 (alt_reg_names): Same.
2450 (secondary_reload_class): Altivec regs can hold altivec regs and
2452 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2453 (print_operand): Add 'y' case for printing altivec memory
2455 (rs6000_legitimize_address): Legitimize vector addresses into
2457 (altivec_expand_binop_builtin): New.
2458 New string rs6000_current_abi.
2459 (rs6000_override_options): Call rs6000_parse_abi_options.
2460 (rs6000_parse_abi_options): New.
2461 (function_arg_boundary): Vector arguments must be 16
2463 (function_arg_advance): Handle vector arguments.
2464 (function_arg_partial_nregs): Same.
2465 (init_cumulative_args): Same.
2466 (function_arg): Same.
2468 * config/rs6000/rs6000.md (altivec_lvx): New.
2469 (type): Add altivec attribute.
2471 (*movv4si_internal): New.
2473 (*movv16qi_internal): New.
2475 (*movv8hi_internal1): New.
2477 (*movv4sf_internal1): New.
2478 (altivec_stvx): New.
2594 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2596 * Makefile.in (df.o): Add fibheap.h to dependencies.
2598 * df.h: Add prototypes for transfer functions, iterative_dataflow
2600 (enum df_flow_dir): New enum.
2601 (enum df_confluence_op): New enum.
2602 (struct df): Add inverse_rts_map.
2604 * df.c: Add sbitmap.h to the list of includes.
2605 (df_rd_global_compute): Removed.
2606 (df_ru_global_compute): Removed.
2607 (df_lr_global_compute): Removed.
2608 (df_rd_transfer_function): New function.
2609 (df_ru_transfer_function): New function.
2610 (df_lr_transfer_function): New function.
2611 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2612 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2613 (iterative_dataflow_sbitmap): New function.
2614 (iterative_dataflow_bitmap): New function.
2616 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2618 * doc/gcc.texi: Move terminology and spelling conventions to
2619 htdocs/codingconventions.html.
2621 2001-11-07 Graham Stott <grahams@redhat.com>
2623 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2625 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2627 * expmed.c (expand_mult): Force operand to register before computing
2629 * i386.c (x86_decompose_lea): New global vairable.
2630 * i386.h (x86_decompose_lea): Declare.
2631 (TARGET_DECOMPOSE_LEA): New macro.
2632 (RTX_COST): Handle leas properly.
2634 2001-11-06 Richard Henderson <rth@redhat.com>
2636 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2637 defined for a CONSTRUCTOR; don't check it.
2639 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2641 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2642 test for absolute pathnames.
2644 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2646 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2647 instructions up to the target pc inclusive.
2649 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2651 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2653 2001-11-06 Eric Christopher <echristo@redhat.com>
2655 * config/mips/mips.md(movdf_internal2): Add constraints for float
2656 to general register move.
2657 * config/mips/elf64.h: Add default ABI.
2659 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2661 * alias.c:: Include langhooks.h.
2662 * emit-rtl.c: Similarly.
2663 * toplev.c: Similarly.
2664 * tree-inline.c: Similarly.
2665 * langhooks-def.h: New, the old langhooks.h. Give the default
2666 hooks a common prefix.
2667 * langhooks.h: Contents extracted from toplev.h.
2668 * toplev.h: Move langhook stuff to langhooks.h.
2669 * langhooks.c: Give default hooks a common prefix.
2671 * c-lang.c: Include langhooks-def.h.
2672 * objc/objc-act.c: Similarly.
2673 * Makefile.in: Update.
2674 * objc/Make-lang.in: Update.
2676 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2678 * doc/install.texi: Document that configure options not listed in
2679 this file are unsupported. Document --with-system-zlib.
2681 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2683 * rtl.h (mem_for_const_double): New declaration.
2684 * varasm.c (mem_for_const_double): New function.
2685 * config/convex/convex.md (movdf): Use it.
2686 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2687 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2688 * config/m68k/m68kv4.h: Likewise.
2690 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2691 of new GP reg classes.
2693 * expr.c (store_field): When making temp object for unaligned
2694 component, set it to alias set 0.
2696 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2698 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2699 non-lvalue arrays if C99.
2700 * c-typeck.c (default_conversion): Split out code handling
2701 array-to-pointer and function-to-pointer conversions into a
2702 separate default_function_array_conversion function.
2703 (default_function_array_conversion): New function. Keep track of
2704 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2705 arrays unchanged outside C99 mode instead of giving an error for
2707 (build_component_ref): Use pedantic_non_lvalue when handling
2708 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2709 (convert_arguments): Use default_function_array_conversion.
2710 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2712 (unary_complex_lvalue): Likewise.
2713 (internal_build_compound_expr): Use
2714 default_function_array_conversion. Apply default conversions to
2715 function in compound expression.
2716 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2717 Use default_function_array_conversion.
2718 * doc/extend.texi: Update documentation of subscripting non-lvalue
2722 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2724 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2725 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2726 corresponding to the complete set of .po and .gmo files in
2727 the source directory's po subdir, modified by LINGUAS. Don't
2728 look at ALL_LINGUAS.
2729 * configure.in: Don't set ALL_LINGUAS.
2730 * configure: Regenerate.
2732 * Makefile.in (.po.gmo): Don't move into source directory.
2733 (.po.pox): Clarify comments.
2734 (install-po): Look for .gmo files in both srcdir and objdir;
2735 don't fail if a file is totally missing.
2736 (distclean): rmdir ada subdirectory too.
2738 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2740 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2741 CONSTRUCTORs _correctly_.
2743 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2745 * c-decl.c (delete_block): Remove.
2746 * c-tree.h (delete_block): Remove.
2748 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2750 * cppexp.c (lex, parse_defined): Update warning about defined.
2752 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2754 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2757 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2759 * config/arm/arm.c (arm_return_in_memory): Cope with
2760 int_size_in_bytes returning -1.
2762 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2765 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2767 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2768 remove unneeded dependencies;
2770 * cfglayout.c, cfglayout.h: New files; break out from ...
2771 * bb-reorder.c: ... here; Remove unneeded includes;
2773 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2775 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2777 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2779 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2780 mode as well. Do not explicitly create intermediate regs.
2782 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2784 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2785 (common_section): Delete unused variable.
2786 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2787 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2788 * arm-protos.h (arm_poke_function_name, aof_add_import,
2789 aof_delete_import): Const-ify.
2790 * arm.c (legitimize_pic_address): Wrap variables in the macro
2791 controlling their usage.
2792 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2793 (arm_poke_function_name, pic_chain, import, aof_add_import,
2794 aof_delete_import): Const-ify.
2795 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2796 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2797 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2798 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2799 * i860/sysv3.h: Add missing comment closure.
2800 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2801 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2802 to symbolic_operand.
2804 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2805 (i960-*-*): Set tmake_file.
2806 (sparc86x-*-elf*): Fix typo in header name.
2808 * sched-rgn.c (schedule_insns): Delete unused variable.
2810 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2813 * c-typeck.c (lookup_field): Rework to return a chain down to
2814 the looked-up field.
2815 (build_component_ref): Use the new lookup_field to handle
2816 nested anonymous entities correctly.
2818 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2820 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2821 Change parameters to gen_rtx_CONST_DOUBLE.
2822 (GEN_INT64, sparc_emit_set_const64): Likewise.
2823 * config/sparc/sparc.md (movdf split): Likewise.
2825 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2827 * unroll.c (calculate_giv_inc): Use find_last_value rather
2828 than just hoping the last instruction is the right SET.
2829 [Fixes 990604-1.c on stormy16.]
2831 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2832 library at all if -T is used.
2834 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2835 some uses of uninitialized variables in error cases.
2837 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2838 look at 'temp' if we won't be using it.
2840 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2841 (RTX_COSTS): Define.
2842 (ADDRESS_COST): Define.
2843 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2845 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2847 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2848 stormy16_asm_output_mi_thunk.
2849 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2851 * config/stormy16/stormy16-protos.h
2852 (stormy16_asm_output_mi_thunk): New prototype.
2854 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2856 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2857 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2858 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2859 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2860 sched-int.h, toplev.c, config/alpha/alpha.c,
2861 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2862 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2863 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2864 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2865 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2866 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2867 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2869 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2871 * Makefile.in (dbxout.o): Depend on function.h.
2872 * collect2.c (is_in_list): Hide unused function.
2873 * dbxout.c: Include function.h.
2874 (source_label_number, dbxout_source_line, dbxout_source_file,
2875 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2876 macros controlling usage.
2877 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2878 * output.h (exports_section): Prototype.
2880 * convex.c (convex_output_function_prologue): Fix format specifier
2882 (asm_declare_function_name): Fix signed/unsigned warning.
2883 (print_operand): Fix format specifier warning.
2884 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2885 * dsp16xx-protos.h (uns_comparison_operator,
2886 num_1600_core_shifts): Prototype.
2887 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2888 (frame_size, frame_pointer_offset): Delete.
2889 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2890 Make static. Fix format specifier warnings.
2891 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2892 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2893 * dsp16xx.md: Add default case in switches.
2894 * fr30.h (IN_RANGE): Delete.
2895 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2896 * mcore-protos.h (mcore_output_cmov): Const-ify.
2897 * mcore.c (mcore_output_cmov): Likewise.
2898 * mcore.h (switch_to_section): Make static and prototype.
2899 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2900 unsigned>=0 warnings.
2901 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2902 * rs6000-protos.h (read_only_data_section,
2903 read_only_private_data_section): Prototype.
2904 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2905 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2906 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2908 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2910 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2912 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2913 * gcc.c (convert_filename): Add static prototype. Const-ify.
2914 Wrap variable in macros controlling its use.
2915 * output.h (sdata_section): Add prototype.
2917 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2918 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2919 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2920 (ASM_FILE_START): Const-ify.
2921 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2923 * c4x.md: Don't use the 'U' integer suffix.
2924 * clipper.md (clipper_movstr): Delete declaration.
2925 * d30v-protos.h (d30v_move_2words): Const-ify.
2926 (debug_stack_info): Add prototype.
2927 * d30v.c: Include "integrate.h".
2928 (d30v_function_arg_boundary, d30v_function_arg,
2929 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2930 signed/unsigned warnings.
2931 (d30v_print_operand_memory_reference, d30v_move_2words):
2933 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2934 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2935 * fr30.md: Const-ify.
2936 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2937 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2938 (mvs_get_label_page): Hide unused static function.
2939 * i860.c (current_function_original_name): Const-ify.
2940 * i860/sysv3.h (current_function_original_name): Likewise.
2941 * i860/sysv4.h (current_function_original_name): Likewise.
2942 * i960.md: Add default case in switches. Remove unused variable.
2943 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2944 * m32r.md: Const-ify.
2945 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2946 * m68hc11.c: Include "reload.h".
2947 (static_chain_reg, print_options, m68hc11_asm_file_start):
2949 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2950 around & in comparison.
2951 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2952 * mn10200.c (shift_mode): Remove trailing comma.
2953 * mn10300-protos.h (output_tst): Const-ify.
2954 * mn10300.c (output_tst): Likewise.
2955 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2957 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2958 * pa.c (output_ascii): Likewise.
2959 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2960 * pdp11.md (expand_unop): Delete declarations.
2961 * pj-protos.h (pj_output_addsi3): Const-ify.
2962 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2963 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2964 unique_src_operand): Add prototypes.
2965 (pj_output_store_into_lval): Make definition static.
2966 (pj_function_incoming_arg): Don't use unary plus.
2967 (pj_output_addsi3): Const-ify.
2968 * romp.md (get_symref): Delete declarations.
2969 * v850-c.c (mark_current_function_as_interrupt): Don't return
2970 value from void function.
2971 * v850.c: Include "integrate.h".
2972 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2973 * vax-protos.h (const_section): Add prototype.
2975 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2977 * machmode.def: Add documentation for the seventh argument in
2980 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2982 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2984 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2985 <-melf>: Don't have markup for ELF acronym.
2987 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2989 * config.gcc (mmix-*-*): New target.
2990 * doc/invoke.texi: Document MMIX options.
2991 * doc/contrib.texi: Add note about MMIX port to my entry.
2992 * config/mmix/t-mmix: New file.
2993 * config/mmix/mmix.h: New file.
2994 * config/mmix/mmix-protos.h: New file.
2995 * config/mmix/mmix.c: New file.
2996 * config/mmix/mmix.md: New file.
2997 * config/mmix/crti.asm: New file.
2998 * config/mmix/crtn.asm: New file.
3000 2001-11-03 Kazu Hirata <kazu@hxi.com>
3002 * config/sparc/linux-aout.h: Fix comment formatting.
3003 * config/sparc/linux.h: Likewise.
3004 * config/sparc/linux64.h: Likewise.
3005 * config/sparc/lynx.h: Likewise.
3006 * config/sparc/pbd.h: Likewise.
3007 * config/sparc/sol2-sld-64.h: Likewise.
3008 * config/sparc/sol2.h: Likewise.
3009 * config/sparc/sparc.c: Likewise.
3010 * config/sparc/sparc.h: Likewise.
3011 * config/sparc/sparc.md: Likewise.
3012 * config/sparc/sunos4.h: Likewise.
3013 * config/sparc/vxsim.h: Likewise.
3014 * config/sparc/vxsparc.h: Likewise.
3015 * config/sparc/vxsparc64.h: Likewise.
3017 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3019 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3020 reference to CONST_DOUBLE_MEM in comment.
3021 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3022 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3023 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3024 * function.c (pop_function_context_from): Don't call
3025 restore_varasm_status.
3026 * function.h (restore_varasm_status): Delete declaration.
3027 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3029 * rtl.def (CONST_DOUBLE): Update comment.
3030 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3031 (CONST_DOUBLE_CHAIN): Likewise.
3032 (CONST_DOUBLE_MEM): Delete.
3033 (gen_rtx_CONST_DOUBLE): Update parameters.
3034 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3035 Remove reference to CONST_DOUBLE_MEM.
3036 (const_alias_set): New variable.
3037 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3038 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3039 Don't set CONST_DOUBLE_MEM.
3040 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3041 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3042 Put constant in const_alias_set.
3043 (struct pool_constant): ALIGN now unsigned.
3044 OFFSET now HOST_WIDE_INT.
3046 (restore_varasm_status): Deleted.
3047 (mark_pool_constant): Mark desc->rtl.
3048 (force_const_mem): Rework to store rtl in hash table,
3049 not CONST_DOUBLE_MEM.
3050 Put constant in const_alias_set.
3051 (find_pool_constant): Check desc->rtl.
3052 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3053 (init_varasm_once): Initialize const_alias_set.
3055 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3058 * reload.c (combine_reloads): Don't combine an output reload if there
3059 are other reloads around for part of the output.
3061 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3062 constant expression.
3063 (set_mem_decl): New function.
3064 * expr.h (set_mem_decl): New declaration.
3065 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3066 (output_asm_operand_names): Add tab.
3067 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3069 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3072 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3074 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3075 Use "invalid" instead of "illegal". Use @r in comments in
3078 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3080 * c-decl.c (pushdecl): Move block inside if conditional to remove
3081 possibility of a segfault. Lookup block-level extern
3082 variables in enclosing scopes correctly.
3084 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3086 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3088 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3089 SUBREG so we avoid SUBREGing memory.
3091 * expmed.c (store_bit_field): Same.
3093 2001-11-02 DJ Delorie <dj@redhat.com>
3095 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3096 using FP registers for DImode mem-mem moves is acceptable.
3098 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3100 * builtins.c (apply_args_size): Handle vector arguments.
3101 (apply_result_size): Same.
3103 * machmode.def: Set WIDER mode field for all vector entries.
3105 2001-11-02 Graham Stott <grahams@redhat.com>
3107 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3109 2001-11-01 Eric Christopher <echristo@redhat.com>
3111 * config.gcc: Revert part of earlier patch.
3112 * config/mips/linux.h: Ditto.
3113 * df.c: Include tm_p.h to avoid warnings.
3114 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3116 * config/mips/mips.c: Define mips_abi regardless.
3117 (mips_output_function_prologues): Add long casts for .frame
3119 (override_options): Allow use of ABI_32.
3121 2001-11-01 Kazu Hirata <kazu@hxi.com>
3123 * config/m68hc11/m68hc11.c: Fix comment formatting.
3124 * config/m68hc11/m68hc11.h: Likewise.
3125 * config/m68hc11/m68hc11.md: Likewise.
3127 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3129 * c-typeck.c (default_conversion): Retain the original expression
3131 * gcc.dg/Wparentheses.c: New tests.
3133 2001-11-01 David S. Miller <davem@redhat.com>
3135 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3136 64-bit Sparc description more in line with reality.
3138 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3140 * Makefile.in (GCOV_OBJS): Add version.o.
3141 * gcov.c: Include "version.h" and <getopt.h>.
3142 (gcov_version_string): Remove.
3143 (print_usage): Take a parameter to determine whether this is a
3144 call from --help or an error message. Give fuller output that
3145 follows the GNU Coding Standards for --help.
3146 (print_version): New function.
3148 (process_args): Use getopt_long. Support long options. Follow
3149 GNU Coding Standards for --help and --version.
3150 * doc/gcov.texi: Document long options.
3151 Addresses part of PR other/704.
3153 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3155 * pa.c (output_move_double): Fix typo in double load.
3157 2001-11-01 Kazu Hirata <kazu@hxi.com>
3159 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3160 before passing it to ggc_alloc_string.
3162 2001-11-01 Kazu Hirata <kazu@hxi.com>
3164 * config/m68k/3b1.h: Fix comment formatting.
3165 * config/m68k/3b1g.h: Likewise.
3166 * config/m68k/a-ux.h: Likewise.
3167 * config/m68k/amix.h: Likewise.
3168 * config/m68k/apollo68.h: Likewise.
3169 * config/m68k/atari.h: Likewise.
3170 * config/m68k/aux-exit.c: Likewise.
3171 * config/m68k/ccur-GAS.h: Likewise.
3172 * config/m68k/crds.h: Likewise.
3173 * config/m68k/dpx2.h: Likewise.
3174 * config/m68k/dpx2g.h: Likewise.
3175 * config/m68k/hp310.h: Likewise.
3176 * config/m68k/hp320.h: Likewise.
3177 * config/m68k/isi.h: Likewise.
3178 * config/m68k/linux.h: Likewise.
3179 * config/m68k/lynx.h: Likewise.
3180 * config/m68k/m68k-psos.h: Likewise.
3181 * config/m68k/m68k.c: Likewise.
3182 * config/m68k/m68k.h: Likewise.
3183 * config/m68k/m68k.md: Likewise.
3184 * config/m68k/m68kelf.h: Likewise.
3185 * config/m68k/m68kv4.h: Likewise.
3186 * config/m68k/mot3300.h: Likewise.
3187 * config/m68k/news.h: Likewise.
3188 * config/m68k/next.h: Likewise.
3189 * config/m68k/pbb.h: Likewise.
3190 * config/m68k/plexus.h: Likewise.
3191 * config/m68k/sgs.h: Likewise.
3192 * config/m68k/sun3.h: Likewise.
3193 * config/m68k/tower.h: Likewise.
3194 * config/m68k/vxm68k.h: Likewise.
3196 2001-10-31 DJ Delorie <dj@redhat.com>
3198 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3199 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3200 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3201 * config/mips/mips.c (mips_cache_flush_func): New.
3202 * doc/invoke.texi: Document the new options.
3204 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3206 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3207 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3209 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3211 * config/cris/cris.c: Include output.h after tree.h but before
3214 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3216 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3217 (INTL_SUBDIRS): Just intl.
3218 (.SUFFIXES): Add .gmo .po .pox.
3219 (native): Also depend on build-@POSUB@.
3220 (intl.all, intl.install): Depend on config.h and things it includes.
3221 (po-generated): New target; depend on c-parse.c and tradcif.c.
3222 (install-normal): Also depend on install-@POSUB@.
3223 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3224 (build-, install-, build-po, update-po, install-po,
3225 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3227 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3228 * configure.in: Don't munge XGETTEXT. Don't generate
3230 * configure: Regenerate.
3232 * exgettext: Delete.
3233 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3234 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3236 2001-10-31 Kazu Hirata <kazu@hxi.com>
3238 * config/h8300/h8300.md (two anonymous patterns): New.
3240 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3242 * tree.h (tree_index): Add support for V16QI and V8HI.
3243 (V8HI_type_node): New.
3244 (V16QI_type_node): New.
3246 * tree.c (build_common_tree_nodes_2): Same.
3248 * c-common.c (type_for_mode): Same.
3250 2001-10-31 Kazu Hirata <kazu@hxi.com>
3252 * config/i386/att.h: Fix comment formatting.
3253 * config/i386/beos-elf.h: Likewise.
3254 * config/i386/bsd.h: Likewise.
3255 * config/i386/bsd386.h: Likewise.
3256 * config/i386/crtdll.h: Likewise.
3257 * config/i386/cygwin.asm: Likewise.
3258 * config/i386/cygwin.h: Likewise.
3259 * config/i386/djgpp.h: Likewise.
3260 * config/i386/freebsd-aout.h: Likewise.
3261 * config/i386/freebsd.h: Likewise.
3262 * config/i386/gas.h: Likewise.
3263 * config/i386/i386-interix.h: Likewise.
3264 * config/i386/i386-protos.h: Likewise.
3265 * config/i386/i386.c: Likewise.
3266 * config/i386/i386.h: Likewise.
3267 * config/i386/i386.md: Likewise.
3268 * config/i386/i386elf.h: Likewise.
3269 * config/i386/interix.c: Likewise.
3270 * config/i386/isc.h: Likewise.
3271 * config/i386/isccoff.h: Likewise.
3272 * config/i386/iscdbx.h: Likewise.
3273 * config/i386/linux.h: Likewise.
3274 * config/i386/lynx.h: Likewise.
3275 * config/i386/mingw32.h: Likewise.
3276 * config/i386/netbsd-elf.h: Likewise.
3277 * config/i386/next.h: Likewise.
3278 * config/i386/osf1elf.h: Likewise.
3279 * config/i386/osfrose.h: Likewise.
3280 * config/i386/sco5.h: Likewise.
3281 * config/i386/seq-gas.h: Likewise.
3282 * config/i386/seq-sysv3.h: Likewise.
3283 * config/i386/sequent.h: Likewise.
3284 * config/i386/sol2.h: Likewise.
3285 * config/i386/sun386.h: Likewise.
3286 * config/i386/uwin.asm: Likewise.
3287 * config/i386/uwin.h: Likewise.
3288 * config/i386/vxi386.h: Likewise.
3289 * config/i386/win32.h: Likewise.
3290 * config/i386/winnt.c: Likewise.
3291 * config/i386/xm-cygwin.h: Likewise.
3292 * config/i386/xm-mingw32.h: Likewise.
3294 2001-10-31 Kazu Hirata <kazu@hxi.com>
3296 * builtins.def: Fix comment typos.
3297 * config/alpha.c: Likewise.
3298 * config/arm/arm.c: Likewise.
3299 * config/avr/avr.h: Likewise.
3300 * config/d30v/d30v.c: Likewise.
3301 * config/d30v/d30v.h: Likewise.
3302 * config/d30v/d30v.md: Likewise.
3303 * config/dsp16xx/dsp16xx.c: Likewise.
3304 * config/fr30/fr30.c: Likewise.
3305 * config/fr30/fr30.md: Likewise.
3306 * config/i386/i386.c: Likewise.
3307 * config/i860/i860.c: Likewise.
3308 * config/i960/i960.c: Likewise.
3309 * config/ia64/ia64.c: Likewise.
3310 * config/mips/mips.c: Likewise.
3311 * config/pa/pa.c: Likewise.
3312 * config/rs6000/rs6000.c: Likewise.
3313 * config/s390/s390.c: Likewise.
3314 * config/sparc/sparc.c: Likewise.
3316 2001-10-30 Kazu Hirata <kazu@hxi.com>
3318 * config/mips/elf.h: Fix comment formatting.
3319 * config/mips/elf64.h: Likewise.
3320 * config/mips/iris5.h: Likewise.
3321 * config/mips/iris5gas.h: Likewise.
3322 * config/mips/iris6.h: Likewise.
3323 * config/mips/isa3264.h: Likewise.
3324 * config/mips/linux.h: Likewise.
3325 * config/mips/mips.c: Likewise.
3326 * config/mips/mips.h: Likewise.
3327 * config/mips/mips.md: Likewise.
3328 * config/mips/mips16.S: Likewise.
3329 * config/mips/netbsd.h: Likewise.
3330 * config/mips/osfrose.h: Likewise.
3331 * config/mips/r3900.h: Likewise.
3332 * config/mips/sni-svr4.h: Likewise.
3333 * config/mips/svr4-t.h: Likewise.
3334 * config/mips/ultrix.h: Likewise.
3336 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3338 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3339 when we update head->current.
3341 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3343 * tree.c (id_string_size): Remove.
3344 (dump_tree_statistics): Update.
3345 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3347 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3349 * sched-rgn.c (schedule_insns): Fix comment.
3351 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3353 * configure.in: Correct previous change: don't assume that
3354 gas's version number _isn't_ the last thing on the line, or
3355 isn't the only number on the line, either.
3356 * configure: Regenerate.
3358 2001-10-30 Kazu Hirata <kazu@hxi.com>
3360 * cfgcleanup.c: Fix a comment typo.
3362 2001-10-30 Kazu Hirata <kazu@hxi.com>
3364 * alias.c: Fix comment formatting.
3365 * recog.c: Likewise.
3366 * config/cris/cris.c: Likewise.
3367 * config/cris/cris.h: Likewise.
3368 * config/i960/i960.c: Likewise.
3369 * config/i960/i960.h: Likewise.
3371 2001-10-30 Kazu Hirata <kazu@hxi.com>
3373 * config/arm/arm.c: Fix a comment typo.
3374 * config/arm/arm.h: Likewise.
3375 * config/ia64/ia64.c: Likewise.
3377 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3379 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3380 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3381 * rtl.h (set_unique_reg_note): Change return value.
3382 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3383 * cse.c (cse_insn): Likewise.
3384 * expr.c (emit_move_insn): Likewise.
3385 * explow.c (force_reg): Likewise.
3386 * local-alloc (update_equiv_regs): Likewise.
3387 * loop.c (move_moveables, load_mems): Likewise.
3388 * reload (find_reloads): Likewise.
3390 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3393 * c-decl.c (parmlist_tags_warning, start_struct,
3394 check_for_loop_decls): Separate messages for struct, union and
3395 enum cases to allow for languages in which they have different
3397 * c-format.c (scanf_flag_specs): Separate short and long name of
3398 the assignment suppression feature.
3399 (check_format_types): Localize "pointer" and "different types"
3401 * c-lex.c (lex_number): Localize "an unsigned long int" and
3403 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3405 * c-typeck.c (build_unary_up): Separate messages for increment and
3406 decrement cases to allow for languages in which they use different
3407 articles. Localize the strings "increment" and "decrement" in one
3410 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3412 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3413 when no changes has been made.
3415 * gcse.c (reg_set_bitmap): Turn into reg_set.
3416 (modify_mem_list_set, canon_modify_mem_list_set)
3417 (clear_modify_mem_tables, free_modify_mem_tables): New.
3418 (gcse_main); Use free_modify_mem_tables.
3419 (free_gcse_mem): Likewise; free the bitmaps.
3420 (alloc_gcse_main): Initialize the bitmaps.
3421 (canon_list_insert): Set canon_modify_mem_list_set.
3422 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3423 (compute_hash_table): Use clear_modify_mem_tables.
3424 (reset_opr_set_tables): Likewise.
3425 (oprs_not_set_p): reg_set_bitmap is regset.
3426 (mark_set, mark_clobber): Likewise.
3428 * df.h (DF_EQUIV_NOTES): New constant.
3429 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3432 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3433 (init_regions, schedule_insns): Conditionalize the checking
3434 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3436 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3438 * i386.md (movti_rex64 splitter): Fix condition.
3440 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3442 * configure.in: Do not assume that gas's version number is the
3443 last thing on the first line of as --version output.
3444 * configure: Regenerate.
3446 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3447 MT_WARNING, MT_ERROR, MT_FATAL.
3448 (main): Call gcc_init_libintl.
3449 (v_message): Call gettext on msgid and "warning: "
3450 * tradcif.y: Include intl.h.
3451 (yyerror): Make parameter definition consistent with
3452 prototype. Call gettext on msgid argument.
3454 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3456 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3459 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3461 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3463 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3464 before referencing it.
3466 2001-10-26 DJ Delorie <dj@redhat.com>
3468 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3469 override -G, and force -G0.
3471 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3473 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3474 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3475 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3476 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3478 * loop.h (struct induction): Rename ext_dependant to
3480 * loop.c: Change all uses.
3481 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3482 All callers changed.
3483 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3485 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3487 * c-parse.in (expr_no_commas, primary), c-typeck.c
3488 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3490 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3492 Undo assemble_name change in earlier patch.
3494 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3496 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3497 determining the type of the receiver, do not check that TREE_CODE
3498 of receiver is CALL_EXPR before calling receiver_is_class_object().
3499 (receiver_is_class_object): For the GNU runtime: recognize
3500 the case that the receiver is self in a class method context.
3501 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3502 the receiver is a call to objc_get_class.
3504 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3506 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3508 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3510 * Makefile.in (OBJS): Put all files in alphabetical order.
3512 * dwarf2out.c (add_const_value_attribute): Fix error in last
3515 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3517 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3518 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3520 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3521 (life_analysis): call purge_all_dead_edges after deleting noops.
3522 (delete_noop_move): Do not purge CFG.
3523 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3525 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3527 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3528 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3529 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3530 (ASM_OUTPUT_COMMON): Likewise.
3531 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3532 (rs6000_output_function_epilogue): Likewise.
3533 (output_mi_thunk): Fix typo.
3534 (rs6000_output_symbol_ref): Use assemble_name.
3535 (output_toc): Likewise.
3536 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3537 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3538 assemble_name calls STRIP_NAME_ENCODING.
3539 (ASM_OUTPUT_LABEL): Use assemble_name.
3540 (ASM_GLOBALIZE_LABEL): Likewise.
3541 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3542 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3543 (ASM_OUTPUT_LOCAL): Likewise.
3545 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3547 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3548 (expand_builtin_apply, expand_builtin_return): Likewise.
3549 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3551 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3553 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3554 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3555 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3556 configure, configure.in, except.c, except.h, flow.c, function.c,
3557 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3558 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3559 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3560 unroll.c: Fix spelling errors.
3562 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3564 * doc/gcc.texi: Document use of "dependent" and American spelling.
3566 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3568 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3571 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3573 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3575 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3577 * genrecog.c (write_switch): Output if before switch for
3578 DT_elt_zero_wide_safe.
3580 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3582 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3583 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3584 (FUNCTION_PROFILER): Const-ify.
3585 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3586 (eliminate_constant_term, assemble_name, output_addr_const):
3587 Remove declarations.
3588 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3589 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3590 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3591 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3592 (half_pic_declare, half_pic_external): Const-ify.
3593 * toplev.c: Include "halfpic.h".
3595 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3597 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3598 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3599 config/i386/i386.c, config/i386/i386-interix.h,
3600 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3601 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3602 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3603 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3604 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3605 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3606 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3609 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3610 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3611 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3612 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3613 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3614 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3615 system.h, toplev.c: Fix spelling errors.
3617 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3619 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3621 * dwarf2out.c (reg_number): Abort if pseudo.
3622 (reg_loc_descriptor): Return 0 if pseudo.
3623 (is_based_loc): Return 0 if pseudo.
3624 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3626 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3627 (loc_descriptor): Return 0 if can't find location and handle 0
3628 return from recursive calls.
3629 (loc_descriptor_from_tree): Likewise.
3630 Fix handling of indirect.
3631 Also return 0 for PLACEHOLDER_EXPR.
3632 Clean up COMPONENT_REF cases.
3633 (add_AT_location_descriptor): Simplify, but handle 0 return from
3635 (add_const_value_attribute): Avoid shift count warning.
3636 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3637 Set comp_unit_die as context if not in function.
3639 * config/mips/mips-protos.h: Break up long lines.
3640 Remove needless #ifdef/#endif blocks.
3641 Don't declare functions declared in file made by genpreds or recog.h.
3642 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3643 is now HOST_WIDE_INT; delete unneeded casts.
3644 * config/mips/mips.h: Don't use #elif.
3646 * expr.c (stor_constructor_field): Always call adjust_address.
3647 Copy TARGET before changing its alias set.
3648 (store_field): Likewise, for TO_RTX.
3649 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3651 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3652 (find_placeholder): Return 0 if can't find object.
3653 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3656 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3658 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3660 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3662 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3663 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3664 (merge_blocks): Properly udpate life after making edge nonfallthru.
3665 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3667 2001-10-26 Kazu Hirata <kazu@hxi.com>
3669 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3671 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3673 * c-typeck.c (convert_arguments): When comparing for enumeral
3674 type equality, use TYPE_MAIN_VARIANT.
3675 * gcc.dg/Wconversion.c: New tests.
3677 2001-10-26 Kazu Hirata <kazu@hxi.com>
3679 * s390/s390.c: Fix comment typos.
3680 * s390/s390.h: Likewise.
3681 * s390/s390.md: Likewise.
3683 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3685 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3686 (walk_tree): Use it for tail calls where appropriate.
3688 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3690 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3691 non-local label_refs.
3693 2001-10-26 Kazu Hirata <kazu@hxi.com>
3695 * config/h8300/h8300.md (4 anonymous patterns): New.
3697 2001-10-26 Kazu Hirata <kazu@hxi.com>
3699 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3700 algorithm through the shift_info structure.
3701 (emit_a_shift): Update the use of get_shift_alg.
3703 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3705 * sched-rgn.c: Remove bitset typedef.
3706 Change bitset to sbitmap in prototypes / variable types.
3708 Remove edgeset_bits.
3709 Remove edgeset_size.
3710 s/BITSET_ADD/SET_BIT/g
3711 s/BITSET_INVERT/sbitmap_ones/g
3712 s/BITSET_INTER/sbitmap_a_and_b/g
3713 s/BITSET_UNION/sbitmap_a_or_b/g
3714 s/BITSET_DIFFER/sbitmap_difference/g
3715 s/bitset_member/TEST_BIT/g
3716 (BITSET_*): Removed.
3717 (bitset_member): Removed.
3718 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3719 EXECUTE_IF_SET_IN_SBITMAP.
3720 (split_edges): Rewrite, use sbitmap functions instead of bitset
3722 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3724 2001-10-26 Andreas Schwab <schwab@suse.de>
3726 * reload1.c (emit_input_reload_insns): Fix parens in last
3727 (undocumented) change that was supposed to change only whitespace.
3729 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3731 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3733 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3736 2001-10-26 Andreas Jaeger <aj@suse.de>
3738 * flow.c (clear_log_links): Remove unused variable.
3739 * cfgcleanup.c (cleanup_cfg): Likewise.
3741 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3743 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3744 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3746 2001-10-26 Richard Henderson <rth@redhat.com>
3748 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3749 rename PV_REG to R27_REG.
3750 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3751 (REG_CLASS_FROM_LETTER): Update.
3752 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3753 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3754 (udivsi3, modsi3, umodsi3): Likewise.
3755 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3757 2001-10-26 Richard Henderson <rth@redhat.com>
3759 * cfg.c (clear_aux_for_blocks): Split out of ...
3760 (free_aux_for_blocks): here.
3761 (clear_aux_for_edges): Split from ...
3762 (free_aux_for_edges): here.
3763 * basic-block.h: Declare them.
3764 * lcm.c (compute_antinout_edge): Use them.
3765 (compute_laterin, compute_available, compute_nearerout): Likewise.
3766 (optimize_mode_switching): Likewise.
3768 2001-10-26 Richard Henderson <rth@redhat.com>
3770 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3771 moving everything back to the main build directory.
3773 2001-10-26 Christopher Faylor <cgf@redhat.com>
3775 * config/i386/cygwin.h: Search target specific include directory, if
3778 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3780 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3781 of macro guards. Fix #endif comment.
3783 * output.h (default_exception_section, default_eh_frame_section):
3784 Move prototypes outside of macro guard.
3786 * crtstuff.c: Fix #endif comment.
3788 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3790 * doc/md.texi (movMM): Clarify semantics of storing into a
3791 non-paradoxical SUBREG.
3793 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3795 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3796 (lang_hook_default_get_alias_set): Move next to other alias
3798 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3799 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3800 (LANG_HOOKS_INITIALIZER): Add it.
3801 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3802 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3803 instead of a loop calling poplevel.
3805 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3807 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3808 occurrences of #elif with #if...#endif.
3810 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3812 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3814 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3816 * alias.c (can_address_p): No longer static.
3817 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3818 Return 0 if all parameters are default values.
3819 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3820 (adjust_address_1): Try harder to compute a size.
3821 * expr.c (expand_assignment, store_constructor): If can't address,
3822 set MEM_KEEP_ALIAS_SET_P.
3823 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3824 (store_field): Likewise.
3825 (store_constructor): Simplify call to store_constructor_field.
3826 * expr.h (can_address_p): New declaration.
3827 * gensupport.c (gen_rtx_CONST_INT): New function.
3828 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3829 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3830 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3832 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3834 2001-10-24 Christopher Faylor <cgf@redhat.com>
3836 * config/i386/cygwin.h: Use proper path for mingw crt files when
3839 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3841 * dwarf2out.c (file_info_cmp): Always return consistent results.
3843 2001-10-24 Roger Sayle <roger@eyesopen.com>
3845 * stmt.c (expand_end_case): Index jumptables from zero for
3846 suitably small values of minval.
3848 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3850 * stor-layout.c (place_union_field): If any field was aligned with
3851 attribute aligned, set record type's TYPE_USER_ALIGN.
3852 (place_field): Likewise.
3853 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3854 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3856 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3858 * c-common.h (struct c_common_identifier): Remove rid_code field.
3859 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3861 * c-typeck.c (constructor_designated): New local flag.
3862 (struct constructor_stack): Add "designated" field to match.
3863 (start_init): Clear it.
3864 (really_start_incremental_init, push_init_level): Push and
3866 (pop_init_level): Pop it.
3867 (set_designator): Set it.
3869 (pop_init_level): Suppress "missing initializer" warnings if
3870 constructor_designated is true.
3871 (process_init_element): Suppress warning about union
3872 initialization under traditional C, if constructor_designated
3875 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3877 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3880 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3882 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3884 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3886 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3887 the node was already a set to a constant.
3889 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3891 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3892 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3894 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3896 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3897 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3898 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3899 * s390.c (s390_final_chunkify): Don't use string concatenation.
3900 (s390_function_prologue, s390_function_epilogue): Const-ify.
3901 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3903 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3905 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3908 2001-10-23 Stan Shebs <shebs@apple.com>
3910 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3911 -traditional-cpp in first-stage compilation.
3913 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3915 * gensupport.c (target_flags): Add.
3917 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3919 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3921 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3922 * except.c (expand_builtin_frob_return_addr): Likewise.
3923 (expand_builtin_eh_return): Likewise.
3924 * stmt.c (expand_computed_goto): Likewise.
3925 * explow.c (memory_address): Likewise.
3926 (allocate_dynamic_stack_space): Clean up predicate testing.
3927 (probe_stack_range): Convert SIZE to Pmode.
3928 * calls.c (rtx_for_function_call): Only call convert_memory_address
3930 Pass function call operand as ptr_mode, not Pmode.
3931 * expr.c (expand_assignment): Clean up calls to convert_memory
3932 address by only doing so when needed and making offsets Pmode.
3933 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3934 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3935 is in Pmode, not ptr_mode.
3937 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3939 * darwin-protos.h (constructor_section, destructor_section,
3940 mod_init_section, mod_term_section): Prototype.
3941 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3943 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3945 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3946 objc_section_init declaration.
3947 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3948 (objc_section_init, try_section_alias): Make static.
3949 (alias_section): Make static and hide unused function.
3950 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3952 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3954 * alias.c (can_address_p): Compnonents are not addressable if
3955 the containing type has alias set 0.
3956 (get_alias_set): Rework to use STRIP_NOPS.
3957 Only call front-end routine on object, type, or object with
3958 NOPs stripped, not inner values.
3959 Use language hook to call front-end routine.
3960 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3961 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3962 Don't pass alignment to emit_block_move.
3963 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3964 (expand_builtin_memset): Likewise, but for clear_storage.
3965 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3966 and remove C++ specific parts.
3967 * c-common.h (c_common_get_alias_set): Add declaration.
3968 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3969 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3970 (save_fixed_argument_area): Call set_mem_align.
3971 Remove alignment in call to emit_block_move.
3972 (emit_library_call_value_1, store_one_arg): Likewise.
3973 (target_for_arg): Remove; disabled long ago.
3974 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3975 once and similar cleanups.
3976 (offset_address): Use proper introductory comment.
3977 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3978 from explicit operand; all callers changed.
3979 (clear_storage): Likewise.
3980 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3981 (store_field): Remove kludge on alias set used for to_rtx.
3982 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3983 (expand_expr_unaligned): Call set_mem_attributes instead of
3985 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3986 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3987 (expand_function_end): Track MEM attributes of trampolines.
3988 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3989 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3990 attributes from original.
3991 * langhooks.c (lang_hook_default_get_alias_set): New function.
3992 (hook_get_alias_set_0): New function.
3993 * langhooks.h (hook_get_alias_set_0): New declaration.
3994 (lang_hook_default_get_alias_set): Likewise.
3995 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3996 * reload1.c (alter_reg): Use adjust_address_nv.
3997 * rtl.c (get_mode_alignment): Moved to here.
3998 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3999 change default if unknown from 1 to BITS_PER_UNIT.
4000 * stor-layout.c (get_mode_alignment): Remove from here.
4001 * toplev.h (struct lang_hoks): Add get_alias_set field.
4002 * tree.h (lang_get_alias_set): Delete declaration.
4003 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4004 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4005 (ix86_va_arg): Likewise.
4006 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4007 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4008 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4009 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4010 (expand_block_move_mem): Remove dead code.
4012 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4014 * c-common.c (warn_div_by_zero): New.
4015 * c-common.h (warn_div_by_zero): New.
4016 * c-decl.c (c_decode_option): Take it on the command line.
4017 * c-typeck.c (build_binary_op): Warn about division by zero.
4018 * doc/invoke.texi: Document the new command line option, fix
4019 documentation of -Wmultichar.
4020 * testsuite/gcc.dg/divbyzero.c: New tests.
4021 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4023 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4025 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4027 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4028 to avoid update_life_info call.
4029 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4030 * cfgcleanup.c (bb_flags): New enum.
4031 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4032 (notice_new_block, update_forwarder_flag): New functions.
4033 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4034 (try_forward_edges): Likewise; update flags.
4035 (merge_blocks): Likewise.
4036 (outgoing_edges_match): Likewise.
4037 (try_crossjump_to_edge): Likewise.
4038 (try_optimize_cfg): Likewise; initialize and clear the flags;
4039 recompute life info if needed.
4040 (cleanup_cfg): No need to clear aux pointers.
4042 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4044 * config/i386/i386.c (override_options): Default to minimum
4045 stack alignment when optimizing for code size.
4046 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4049 * config/i386/i386.c (override_options): Set upper limit of
4050 -mpreferred-stack-boundary to 12.
4052 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4054 * recog.c (peephole2_optimize): Add default case to switch.
4056 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4058 * doc/gcc.texi (Sending Patches): Remove.
4060 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4062 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4063 fields when comparing.
4065 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4067 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4068 * arm.c (HOST_INT, HOST_UINT): Likewise.
4070 2001-10-22 Stan Shebs <shebs@apple.com>
4072 * config/darwin-protos.h (darwin_exception_section): Declare.
4073 (darwin_eh_frame_section): Declare.
4075 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4077 * i386.md (movti_rex64): Fix mode.
4079 2001-10-22 Stan Shebs <shebs@apple.com>
4081 * target.h (struct gcc_target): Add asm_out.exception_section,
4082 asm_out.eh_frame_section.
4083 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4084 (TARGET_ASM_EH_FRAME_SECTION): New.
4085 (TARGET_INITIALIZER): Update.
4086 * output.h (default_exception_section): Declare.
4087 (default_eh_frame_section): Declare.
4088 * dwarf2out.c: Include target.h.
4089 (output_call_frame_info): Call target hook for eh frames.
4090 (default_eh_frame_section): New function.
4091 * except.c: Include target.h.
4092 (output_function_exception_table): Call target hook for exception
4094 * varasm.c (default_exception_section): Rename from
4095 exception_section, remove EXCEPTION_SECTION macro.
4097 * config/darwin.h (darwin_eh_frame_section): New function.
4098 (EXCEPTION_SECTION): Remove.
4099 (TARGET_ASM_EXCEPTION_SECTION): Define.
4100 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4101 (nextstep_exception_section): New function.
4102 (nextstep_eh_frame_section): New function.
4103 (TARGET_ASM_EXCEPTION_SECTION): Define.
4104 (TARGET_ASM_EH_FRAME_SECTION): Define.
4106 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4107 (TARGET_ASM_EXCEPTION_SECTION): Define.
4108 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4109 (EXCEPTION_SECTION): Remove.
4110 (TARGET_ASM_EXCEPTION_SECTION): Define.
4111 * config/stormy16/stormy16.h: Remove comments referencing
4112 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4114 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4115 TARGET_ASM_EH_FRAME_SECTION.
4117 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4119 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4122 * c-format.c: Fix spelling typo in comment.
4124 * sched-int.h: Fix typo in GCC preamble.
4126 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4129 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4131 2001-10-22 Richard Henderson <rth@redhat.com>
4133 * config/i386/i386.c (ix86_expand_clear): New.
4134 * config/i386/i386-protos.h: Declare it.
4135 * config/i386/i386.md (setcc peep2s): Use it.
4136 (movsi_xor): Unexport.
4138 2001-10-22 Richard Henderson <rth@redhat.com>
4140 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4141 free_EXPR_LIST_list for LOG_LINKS.
4143 2001-10-21 Robert Lipe <robertlipe@usa.net>
4145 * config/i386/i386.c (sco_asm_named_section): Delete.
4146 (sco_asm_out_constructor): Delete.
4147 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4148 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4149 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4150 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4151 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4153 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4155 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4156 and/or fold extra calls into fewer ones.
4157 * collect2.c (dump_file): Likewise.
4158 * cppexp.c (parse_number): Likewise.
4159 * cpplex.c (_cpp_lex_direct): Likewise.
4160 * final.c (output_asm_insn, asm_fprintf): Likewise.
4161 * fix-header.c (inf_scan_ident, main): Likewise.
4162 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4164 * fold-const.c (real_hex_to_f): Likewise.
4165 * gen-protos.c (parse_fn_proto): Likewise.
4166 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4167 * genrecog.c (change_state, write_action): Likewise.
4168 * gensupport.c (shift_output_template): Likewise.
4169 * local-alloc.c (requires_inout): Likewise.
4170 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4171 * protoize.c (is_id_char, main): Likewise.
4172 * real.c (asctoeg): Likewise.
4173 * recog.c (asm_operand_ok): Likewise.
4174 * reload.c (find_reloads): Likewise.
4175 * scan.c (scan_identget_token): Likewise.
4176 * sched-vis.c (print_value): Likewise.
4177 * stringpool.c (ggc_alloc_string): Likewise.
4178 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4179 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4180 * tradcpp.c (rescan): Likewise.
4181 * tree.c (clean_symbol_name): Likewise.
4182 * varasm.c (decode_reg_name): Likewise.
4184 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4185 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4186 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4187 * m88k.c (output_ascii): Likewise.
4188 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4189 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4190 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4191 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4193 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4195 * langhooks.c (lang_hook_default_do_nothing,
4196 lang_hook_default_decode_option): New defaults.
4197 * langhooks.h: Make hooks unconditional and non-NULL.
4198 * toplev.c (compile_file, toplev_main): Update.
4199 * toplev.h: Update comments.
4200 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4202 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4204 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4206 * system.h (IN_RANGE): New macro.
4208 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4210 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4211 INTLDEPS variable, which does not include $LIBICONV.
4212 * Makefile.in: Use INTLDEPS in LIBDEPS.
4213 * configure: Regenerate.
4215 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4217 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4218 * cpplex.c (lex_percent, lex_dot): Remove.
4219 (get_effective_char, skip_block_comment, skip_line_comment,
4220 parse_identifier_slow, parse_number, parse_string, save_comment,
4221 _cpp_lex_direct): Update to do lookback freely.
4222 (IF_NEXT_IS, BACKUP): New macros.
4223 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4224 * cppmacro.c (paste_tokens): Update.
4226 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4228 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4230 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4232 * reload1.c (reload): Check CONSTANT_P before calling
4233 LEGITIMATE_PIC_OPERAND_P.
4234 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4235 workaround of 2001-10-13.
4237 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4239 * i386.c (split_di): Handle splitting of DFmode.
4241 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4243 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4244 (adjust_address_1, offset_address): Likewise.
4246 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4247 (output_asm_insn): Call it for each line output.
4248 Don't record an operand more than once.
4250 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4251 * main.c: Include config.h and system.h, but not ansidecl.h.
4252 * Makefile.in (main.o): Update accordingly.
4254 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4256 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4258 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4260 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4261 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4263 (find_sub_basic_blocks): ... here;
4264 (find_many_sub_basic_blocks): New.
4265 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4267 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4269 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4271 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4273 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4274 * flow.c (update_life_info): Measure time.
4275 * c-decl.c: Include timevar.h
4276 (c_expand_body): Measure time.
4277 * toplev.c (rest_of_compilation): Measure time of mode switching
4279 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4281 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4282 (lang_independent_options): Add asynchronous-unwind-tables
4283 (toplev_main): flag_asynchronous_unwind_tables implies
4285 * flags.h (flag_asynchronous_unwind_tables): Declare.
4286 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4287 flag_asynchronous_unwind_tables.
4288 (output_call_frame_info): Likewise.
4289 * invoke.texi (-fasynchronous-unwind-tables): Document.
4290 * i386.c (optimization_options): Enable
4291 flag_asynchronous_unwind_tables.
4293 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4294 * i386.md (s* expanders): Destination is QImode.
4296 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4297 * rtl.h (clear_log_links): Kill.
4298 * flow.c (clear_log_links): Make static; accept blocks parameter;
4299 do no clear life info.
4300 (update_life_info): Call clear_log_links.
4302 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4304 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4306 * cpplex.c (handle_newline, skip_escaped_newlines,
4307 get_effective_char, skip_block_comment, skip_line_comment,
4308 parse_identifier_slow, parse_number, parse_string,
4309 _cpp_lex_direct): Update to do more stepping back.
4310 (trigraph_ok): Similarly. Rename trigraph_p.
4311 (SAVE_STATE, RESTORE_STATE): Remove.
4312 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4314 * cpplib.c (destringize): Rename destringize_and_run, and
4315 call run_directive directly.
4316 (_cpp_do__Pragma): Simplify.
4318 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4320 * pe.c (arm_pe_unique_section): Const-ify.
4321 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4322 (switch_to_section): Add static prototype.
4324 * output.h (drectve_section): Prototype.
4326 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4328 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4329 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4330 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4331 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4332 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4333 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4334 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4335 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4336 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4337 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4338 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4339 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4340 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4341 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4342 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4343 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4344 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4345 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4346 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4347 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4348 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4349 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4350 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4351 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4352 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4353 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4354 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4355 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4356 v850-*-*): Delete superflous ${cpu_type} setting.
4357 * config/linux.h: Delete svr4.h include.
4358 (SET_ASM_OP): Delete.
4359 * config/netware.h (INT_ASM_OP): Undef before define.
4360 * config/ptx4.h: Delete elfos.h include.
4361 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4362 * config/svr4.h: Delete elfos.h include. Update commentary.
4363 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4364 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4365 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4366 config/v850/v850.h: Delete svr4.h include.
4367 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4368 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4369 config/sparc/sysv4.h: Update includes.
4370 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4371 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4372 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4373 config/m88k/dguxbcs.h: Delete includes.
4374 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4375 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4376 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4378 * config/m88k/dgux.h: Delete include.
4379 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4381 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4382 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4383 * config/sh/elf.h: Update include.
4384 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4385 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4387 2001-10-19 Catherine Moore <clm@redhat.com>
4389 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4390 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4391 base and count fields.
4392 (stormy16_expand_builtin_va_start): last_reg_count changed to
4393 size_of_reg_args. Use count + size in first comparison.
4395 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4397 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4398 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4399 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4400 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4401 Set alignment from type if INDIRECT_REF.
4402 (adjust_address_1, offset_address): Simplify alignment compuitation.
4403 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4404 here; done by set_mem_attributes.
4406 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4408 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4409 * arm-protos.h (rdata_section, zero_init_section, common_section):
4411 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4412 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4413 traditional mode stringification.
4414 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4415 in macros controling its use.
4416 * rtlanal.c: Include tm_p.h.
4417 * varasm.c (asm_output_aligned_bss): Mark parameter with
4419 (assemble_constant_align, assemble_start_function, assemble_align,
4420 assemble_variable, assemble_trampoline_template,
4421 output_constant_def_contents): Wrap potentially empty if-stmt body
4424 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4426 * a29k-protos.h (literal_section): Prototype.
4427 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4428 * a29k.md: Ensure function pointers are prototyped.
4429 * genattrtab.c (write_eligible_delay): Mark parameter with
4432 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4434 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4435 * 1750a.c (print_operand): Fix format specifier warning.
4436 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4437 * 1750a.md: Likewise.
4438 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4439 * genemit.c (output_add_clobbers): Mark parameter with
4441 * genrecog.c (write_subroutine): Likewise.
4442 * integrate.c (expand_inline_function): Delete unused variable.
4443 * varasm.c (remove_from_pending_weak_list): Wrap with
4446 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4448 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4449 field is different to previous argument's neg field.
4451 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4453 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4455 * final.c (get_decl_from_op): New function.
4456 (output_asm_insn): Call it; write "*" when item with decl is address.
4458 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4460 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4461 about 64-bit support from the 3.0_branch version.
4463 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4465 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4466 USE_INCLUDED_LIBINTL when appropriate.
4467 * configure, config.in: Regenerate.
4468 * Makefile.in (datadir): Set to @datadir@.
4469 (intl.o): Also depend on $(CONFIG_H) and system.h.
4471 * intl.c: Factor out common gettext initialization sequence.
4472 (gcc_init_libintl): New function.
4473 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4474 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4475 off NLS. Add multiple include guard. No need to #ifdef-guard
4476 an #undef. Prototype gcc_init_libintl here.
4478 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4479 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4480 Use gcc_init_libintl.
4482 2001-10-19 Catherine Moore <clm@redhat.com>
4484 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4486 * config/stormy16/stormy16.c (stormy16_split_move): Make
4487 sure that REG_INC notes are present for auto_inc operands.
4489 2001-10-19 Andreas Jaeger <aj@suse.de>
4491 * configure: Regenerated.
4492 * configure.in: Add x86_64 to switch statements.
4494 2001-10-18 Richard Henderson <rth@redhat.com>
4496 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4497 address into $27 explicitly.
4498 (sibcall_value_osf_1): Likewise.
4500 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4502 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4503 (offset_address): New function.
4504 (free_emit_status): Free regno_decl.
4505 (init_emit): Pass proper number of elements to xcalloc.
4506 Allocate regno_decl.
4507 (mark_emit_status): Mark regno_decl values.
4508 * expr.c (highest_pow2_factor): New function.
4509 (expand_assigment): Use it and offset_address.
4510 Properly handle ptr_mode vs. Pmode in offset calculation.
4511 (store_constructor, expand_expr_unaligned): Likewise.
4512 (expand_expr, case COMPONENT_EXPR): Likewise.
4513 * expr.h (offset_address): New decl.
4514 * function.h (struct emit_status): Add regno_decl.
4515 (REGNO_DECL): New macro.
4516 * final.c (output_asm_name): Move in file and don't conditionalize
4517 on flag_print_asm_name.
4518 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4519 Output names of operands, if known.
4520 * function.c (assign_parms): Set REGNO_DECL.
4521 * integrate.c (integrate_decl_tree): Likewise.
4522 * stmt.c (expand_decl): Likewise.
4523 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4525 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4527 * attribs.c (handle_noinline_attribute): New function.
4528 (handle_used_attribute): Likewise.
4529 (c_common_attribute_table): Added noinline and used.
4530 * doc/extend.texi (Function Attributes): Document them.
4531 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4532 Warn when merging inline with attribute noinline.
4533 (start_decl, start_function): Warn if inline and attribute
4534 noinline appear in the same declaration.
4536 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4538 * config.gcc: Update c4x and i370 for C front end-specific
4540 * config/c4x/c4x-c.c: New.
4541 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4542 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4544 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4545 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4547 (c4x_init_pragma): Remove.
4548 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4549 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4550 c4x_pr_ignored): Move to c4x-c.c.
4551 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4552 * config/c4x/t-c4x: Update.
4553 * config/i370/i370-c.c: New.
4554 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4555 (i370_pr_map): Move to i370-c.c.
4556 * config/i370/t-i370: New.
4558 * doc/tm.texi: Update.
4560 2001-10-17 Stan Shebs <shebs@apple.com>
4562 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4563 typo fixes throughout.
4564 (machopic_output_stub): Remove some dead code.
4566 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4568 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4571 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4573 * Makefile.in (print-rtl.o): Depend on TREE_H.
4574 * alias.c (get_alias_set): Make two passes over objects to first
4575 see if inner object is access via restricted pointer.
4576 Defer allocating alias set for restricted pointer until here.
4577 Call find_placeholder with second arg nonzero.
4579 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4580 set for restricted pointer types.
4581 * emit-rtl.c (set_mem_attributes): Set more attributes.
4582 (set_mem_align, change_address, adjust_address_1): New functions.
4583 (change_address_1): Now static.
4584 (adjust_address, adjust_address_nv): Deleted.
4585 (replace_equiv_address): Call change_address_1.
4586 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4587 (find_placeholder): Get starting point from PLIST arg.
4588 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4589 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4590 (adjust_address, adjust_address_nv): New macros.
4591 * print-rtl.c (tree.h): New include.
4592 (print_rtx, case MEM): Print all memory attributes.
4594 2001-10-17 Richard Henderson <rth@redhat.com>
4596 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4598 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4600 * c-tree.texi: Eliminate duplicated word.
4601 * cpp.texi: Likewise.
4602 * install.texi: Likewise.
4603 * invoke.texi: Likewise.
4604 * tm.texi: Likewise.
4606 2001-10-17 Michael Collison <collison@isisinc.net>
4608 * dsp16xx.c: Fix comment formatting to match GNU standards.
4609 (dsp16xx_output_function_prologue): Change type of 'size'
4610 parameter from 'int' to HOST_WIDE_INT.
4611 (dsp16xx_output_function_epilogue): Change type of 'size'
4612 parameter from 'int' to HOST_WIDE_INT.
4614 2001-10-16 Richard Henderson <rth@redhat.com>
4616 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4617 * configure, config.in: Rebuild.
4619 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4620 (ix86_output_addr_diff_elt): New.
4621 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4622 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4623 (JUMP_TABLES_IN_TEXT_SECTION): New.
4624 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4625 * config/i386/i386-protos.h: Update.
4627 * config/i386/386bsd.h, config/i386/beos-elf.h,
4628 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4629 config/i386/i386-interix.h, config/i386/i386elf.h,
4630 config/i386/linux.h, config/i386/netbsd-elf.h,
4631 config/i386/netbsd.h, config/i386/openbsd.h,
4632 config/i386/ptx4-i.h, config/i386/rtemself.h,
4633 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4634 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4636 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4638 * stmt.c (expand_asm_operands): Update commentary.
4640 2001-10-16 Stan Shebs <shebs@apple.com>
4642 * config/darwin.h (GCC_NAME): Remove, no longer used.
4643 (NO_MATH_LIBRARY): Ditto.
4644 (MATH_LIBRARY): Define to emptiness.
4645 (DWARF2_DEBUGGING_INFO): Define.
4646 (PREFERRED_DEBUGGING_TYPE): Define.
4647 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4648 (EXCEPTION_SECTION): Define.
4649 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4650 * config/darwin.c (darwin_encode_section_info): Handle case of
4651 DECL_INITIAL being error_mark_node.
4653 2001-10-16 Richard Henderson <rth@redhat.com>
4655 * alpha.c (current_file_function_operand): Don't fail for profiling.
4656 (direct_call_operand): New.
4657 * alpha-protos.h: Declare it.
4658 * alpha.h (EXTRA_CONSTRAINT): Use it.
4659 (PREDICATE_CODES): Add it.
4660 (ASM_OUTPUT_MI_THUNK): Remove.
4661 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4662 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4664 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4666 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4667 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4669 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4671 * cfg.c (free_edge): Break out from ....
4672 (remove_edge): ... here.
4673 (clear_edges): Use free_edge.
4675 * att.h (ASM_QUAD): Add comment.
4676 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4678 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4680 * i386.c (split_ti): New function.
4681 (ix86_split_to_parts): Support TImodes.
4682 * i386.h (VALID_INT_MODE_P): Add TImode.
4683 * i386.md (movdi splitter): Fix.
4684 (movti): Support 64bit integer registers.
4685 (movti_rex64): New function and splitter.
4687 * i386.c (*_cost): Add movsx/movzx cost.
4688 * i386.h (struct processor_costs): Add movsx/movzx fields.
4689 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4690 64bit operations require split on 64bit machine.
4691 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4693 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4694 (ix86_expand_move): Avoid pushes of memory if size does not match;
4695 move long constants to register.
4696 (x86_initialize_trampoline): Fix mode.
4697 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4698 Use ASM_QUAD on 64bit.
4699 * i386.md (test pattern): Disallow impossible constants.
4700 (tablejump PIC expander): Fix emitting of sum.
4701 (movdicc_rex64): Rename to movdicc.
4702 * linux64.h (LINK_SPEC): Add missing '%'.
4704 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4706 * tree-inline.c (inlinable_function_p): Leave it up to the
4707 front-end to turn -finline-functions into DECL_INLINE set for all
4710 2001-10-16 Stan Shebs <shebs@apple.com>
4712 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4714 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4716 * recog.c: Formatting and comment typo fixes.
4718 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4719 version in single tree build.
4720 * configure: Regenerate.
4722 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4724 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4725 MODE arguments to gen_rtx and compare operand with const0_rtx.
4727 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4729 * system.h: Poison old unused target macros.
4730 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4731 * config/stormy16/stormy16.c: Update references to obsolete macros.
4732 * config/stormy16/stormy16.h: Similarly.
4733 * config/stormy16/stormy16.md: Similarly.
4734 * config/cris/cris.h: Similarly.
4736 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4738 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4739 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4740 cpp_register_pragma): Update accordingly.
4742 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4744 * c-pragma.h (cpp_register_pragma_space): Remove.
4745 * cpplib.h (cpp_register_pragma_space): Remove.
4746 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4747 (cpp_register_pragma_space): Remove.
4748 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4750 (do_pragma): Similarly.
4751 (_cpp_init_internal_pragmas): Don't register namespaces.
4753 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4754 Don't register namespaces.
4755 * cp/lex.c (init_cp_pragma): Similarly.
4756 * doc/tm.texi: Update.
4758 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4761 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4763 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4765 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4766 add scheduling support.
4767 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4768 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4769 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4772 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4774 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4775 missing CONSTANT_P test in core GCC.
4777 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4779 * cppmain.c (struct printer): New member source.
4780 (scan_translation_unit): Fix spacing at start of lines.
4781 (cb_line_change): Update.
4783 * gcc.dg/cpp/spacing2.c: New test.
4785 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4787 * config/cris/arit.c: Use __builtin_labs, not abs.
4789 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4791 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4792 misplaced sprintf and fprintf argument.
4794 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4796 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4797 * configure.in, Makefile.in: Take out obsolete check-po logic.
4798 * configure, config.in: Regenerate.
4800 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4802 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4803 symtab declarations.
4805 2001-10-12 Stan Shebs <shebs@apple.com>
4807 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4808 declarations of arguments and local variables.
4810 2001-10-12 Christopher Faylor <cgf@redhat.com>
4812 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4813 ENDFILE_SPEC definition.
4815 2001-10-12 Kazu Hirata <kazu@hxi.com>
4817 * gthr-dce.h: Fix comment formatting.
4818 * gthr-posix.h: Likewise.
4819 * gthr-single.h: Likewise.
4820 * gthr-solaris.h: Likewise.
4821 * gthr-vxworks.h: Likewise.
4822 * gthr-win32.h: Likewise.
4824 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4826 * final.c (output_asm_insn): Make sure assembly dialects are
4827 terminated, not nested. Output `|' and `}' characters if they
4828 don't appear inside assembly dialect selection.
4829 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4830 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4831 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4832 strsetsi_rex_1): Add {} braces.
4834 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4836 * toplev.c (compile_file): Ignore return value from yyparse.
4837 Always pop any nested binding levels after yyparse returns.
4839 2001-10-11 Richard Henderson <rth@redhat.com>
4841 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4843 2001-10-11 Richard Henderson <rth@redhat.com>
4845 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4846 fall back to add_AT_long_long for large CONST_INT.
4848 2001-10-11 Richard Henderson <rth@redhat.com>
4850 * config/i386/i386.md (setcc splitters): Add four splitters to
4851 simplify compound compares that simplify_comparison can't handle.
4853 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4855 * cpplex.c (digraph_spellings, token_spellings): Make static.
4857 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4859 * unroll.c (loop_iterations): Fixup last patch.
4861 2001-10-11 Richard Henderson <rth@redhat.com>
4863 * rtl.h (REG_VTABLE_REF): New.
4864 * rtl.c (reg_note_name): Add it.
4865 * combine.c (distribute_notes): Handle it.
4866 * final.c (final_scan_insn): Handle it.
4867 * tree.def (VTABLE_REF): New.
4868 * expr.c (expand_expr): Handle it.
4869 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4870 * output.h: Declare them.
4872 2001-10-11 Richard Henderson <rth@redhat.com>
4874 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4877 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4879 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4880 available in 64-bit mode.
4882 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4884 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4885 cris-*-linux* cases.
4886 * config/cris/cris-protos.h: New file.
4887 * config/cris/cris.c: New file.
4888 * config/cris/cris.h: New file.
4889 * config/cris/cris.md: New file.
4890 * config/cris/linux.h: New file.
4891 * config/cris/aout.h: New file.
4892 * config/cris/arit.c: New file.
4893 * config/cris/cris_abi_symbol.c: New file.
4894 * config/cris/mulsi3.asm: New file.
4895 * config/cris/t-aout: New file.
4896 * config/cris/t-cris: New file.
4897 * config/cris/t-elfmulti: New file.
4898 * config/cris/t-linux: New file.
4899 * doc/invoke.texi: Add CRIS options.
4900 * doc/install.texi (Specific): Add blurb for CRIS.
4902 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4904 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4906 * config/float/i32.h: Likewise.
4907 * config/float-i386.h: Likewise.
4908 * config/float-i64.h: Likewise.
4909 * config/float-m68k.h: Likewise.
4910 * config/float-sh.h: Likewise.
4911 * config/float-sparc.h: Likewise.
4913 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4915 * doc/contrib.texi: Add note about CRIS port to my entry.
4917 2001-10-11 Kazu Hirata <kazu@hxi.com>
4919 * basic-block.h: Fix formatting.
4920 * bitmap.h: Likewise.
4921 * cpplib.h: Likewise.
4922 * c-tree.h: Likewise.
4923 * diagnostic.h: Likewise.
4924 * flags.h: Likewise.
4926 * longlong.h: Likewise.
4928 * reload.h: Likewise.
4932 2001-10-10 Richard Henderson <rth@redhat.com>
4934 * c-parse.in (asm_operand): Allow named operands.
4935 * genconfig.c (max_recog_operands): Set to 29.
4936 * local-alloc.c (requires_inout): Skip multiple digits.
4937 * recog.c (asm_operand_ok): Likewise.
4938 (preprocess_constraints): Use strtoul for matching constraints.
4939 (constrain_operands): Likewise.
4940 * regmove.c (find_matches): Likewise.
4941 * reload.c (find_reloads): Likewise.
4942 * stmt.c (parse_output_constraint): Don't reject in-out
4943 constraint on operands > 9. Reject '[' in constraint.
4944 (expand_asm_operands): Handle named operands. Use strtoul
4945 for matching constraints.
4946 (check_operand_nalternatives): Split out from expand_asm_operands.
4947 (check_unique_operand_names): New.
4948 (resolve_operand_names, resolve_operand_name_1): New.
4950 * doc/extend.texi (Extended Asm): Document named operands.
4951 * doc/md.texi (Simple Constraints): Document matching constraints
4954 2001-10-10 Richard Henderson <rth@redhat.com>
4956 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4958 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4959 (jcc splitters): Add two splitters to simplify compound compares
4960 that simplify_comparison can't handle.
4962 2001-10-10 Richard Henderson <rth@redhat.com>
4964 * langhooks.c: Include langhooks.h.
4965 * Makefile.in (langhooks.o): Depend on it.
4967 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4969 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4970 should not be considered as a no-op.
4971 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4973 2001-10-10 Stan Shebs <shebs@apple.com>
4975 * alias.c: Remove uses of "register" specifier in declarations
4976 of arguments and local variables.
4977 * c-common.c: Ditto.
4978 * c-convert.c: Ditto.
4980 * c-format.c: Ditto.
4981 * c-semantics.c: Ditto.
4982 * c-typeck.c: Ditto.
4983 * caller-save.c: Ditto.
4986 * cfgbuild.c: Ditto.
4988 * collect2.c: Ditto.
4992 * cppfiles.c: Ditto.
4995 * defaults.h: Ditto.
4997 * dwarf2out.c: Ditto.
4998 * dwarfout.c: Ditto.
4999 * emit-rtl.c: Ditto.
5004 * fix-header.c: Ditto.
5005 * floatlib.c: Ditto.
5007 * fold-const.c: Ditto.
5008 * function.c: Ditto.
5011 * gen-protos.c: Ditto.
5012 * genattrtab.c: Ditto.
5013 * gencheck.c: Ditto.
5014 * genconfig.c: Ditto.
5016 * genextract.c: Ditto.
5017 * genflags.c: Ditto.
5018 * gengenrtl.c: Ditto.
5019 * genoutput.c: Ditto.
5021 * genrecog.c: Ditto.
5022 * gensupport.c: Ditto.
5026 * haifa-sched.c: Ditto.
5027 * hard-reg-set.h: Ditto.
5029 * integrate.c: Ditto.
5032 * local-alloc.c: Ditto.
5034 * mips-tdump.c: Ditto.
5035 * mips-tfile.c: Ditto.
5038 * print-rtl.c: Ditto.
5039 * read-rtl.c: Ditto.
5042 * reg-stack.c: Ditto.
5043 * regclass.c: Ditto.
5048 * resource.c: Ditto.
5052 * sched-deps.c: Ditto.
5053 * sched-rgn.c: Ditto.
5055 * simplify-rtx.c: Ditto.
5057 * stor-layout.c: Ditto.
5064 * xcoffout.c: Ditto.
5066 2001-10-10 Richard Henderson <rth@redhat.com>
5068 * rtl.h (can_reverse_comparison_p): Remove.
5070 2001-10-10 Christopher Faylor <cgf@redhat.com>
5072 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5075 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5077 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5078 (Thanks to Chris Faylor for suggesting macro name).
5079 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5081 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5082 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5083 (MATH_LIBRARY): Undef before definition.
5084 (OUTPUT_QUOTED_STRING): Likewise.
5085 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5087 2001-10-10 Richard Henderson <rth@redhat.com>
5089 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5090 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5091 a tristate comparison value.
5092 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5094 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5097 * unroll.c (loop_iterations): Ignore insns generated by loop
5100 * config.gcc (mips*-*-gnu*): Delete support.
5101 * config/mips/gnu.h: Remove.
5103 2001-10-10 Kazu Hirata <kazu@hxi.com>
5105 * calls.c: Fix formatting.
5106 * c-decl.c: Likewise.
5107 * cfgcleanup.c: Likewise.
5108 * combine.c: Likewise.
5109 * cppfiles.c: Likewise.
5110 * cpplib.c: Likewise.
5111 * cppmacro.c: Likewise.
5112 * crtstuff.c: Likewise.
5114 * dwarf2out.c: Likewise.
5115 * expmed.c: Likewise.
5117 * fold-const.c: Likewise.
5118 * function.c: Likewise.
5120 * genattrtab.c: Likewise.
5121 * ggc-page.c: Likewise.
5122 * integrate.c: Likewise.
5123 * libgcc2.c: Likewise.
5125 * optabs.c: Likewise.
5126 * profile.c: Likewise.
5127 * protoize.c: Likewise.
5129 * recog.c: Likewise.
5130 * reload1.c: Likewise.
5131 * reload.c: Likewise.
5132 * reorg.c: Likewise.
5133 * resource.c: Likewise.
5134 * sched-rgn.c: Likewise.
5135 * sdbout.c: Likewise.
5137 * toplev.c: Likewise.
5138 * varasm.c: Likewise.
5140 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5142 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5143 * Makefile.in (langhooks.o): Add dependencies.
5145 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5147 * rs6000.c (rs6000_emit_load_toc_table): Don't
5148 strdup the toc label.
5149 (create_TOC_reference): Likewise.
5151 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5153 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5156 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5158 * config/i386/i386.c (ix86_attribute_table): Correct
5159 min_len, max_len fields for dllimport, dllexport and shared.
5161 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5163 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5164 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5165 Consistently use "nonzero" instead of "non-zero".
5167 2001-10-09 Kazu Hirata <kazu@hxi.com>
5169 * acconfig.h: Fix comment formatting.
5170 * c-dump.h: Likewise.
5171 * c-tree.h: Likewise.
5172 * conditions.h: Likewise.
5174 * function.h: Likewise.
5176 * hwint.h: Likewise.
5177 * integrate.h: Likewise.
5180 * optabs.h: Likewise.
5182 2001-10-09 Kazu Hirata <kazu@hxi.com>
5184 * c-common.h: Fix comment formatting.
5185 * c-dump.c: Likewise.
5187 * diagnostic.h: Likewise.
5188 * except.c: Likewise.
5190 * gcov-io.h: Likewise.
5191 * genattrtab.c: Likewise.
5192 * output.h: Likewise.
5193 * predict.h: Likewise.
5194 * reload1.c: Likewise.
5195 * reload.h: Likewise.
5196 * resource.h: Likewise.
5198 * system.h: Likewise.
5200 * tree-inline.c: Likewise.
5201 * tsystem.h: Likewise.
5202 * varasm.c: Likewise.
5203 * xcoffout.h: Likewise.
5205 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5207 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5209 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5211 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5212 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5213 config/i386/netware.h, config/mcore/gfloat.h,
5214 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5215 config/netware.h, gccbug.in: Update FSF address.
5217 2001-10-09 Kazu Hirata <kazu@hxi.com>
5219 * c-common.c: Fix comment typos.
5220 * cfgrtl.c: Likewise.
5221 * collect2.c: Likewise.
5222 * cpplex.c: Likewise.
5223 * doloop.c: Likewise.
5224 * dwarf2out.c: Likewise.
5225 * dwarfout.c: Likewise.
5227 * fold-const.c: Likewise.
5231 * global.c: Likewise.
5232 * ifcvt.c: Likewise.
5234 * optabs.c: Likewise.
5235 * protoize.c: Likewise.
5236 * regclass.c: Likewise.
5237 * reorg.c: Likewise.
5241 * doc/cpp.texi: Likewise.
5242 * doc/c-tree.texi: Likewise.
5243 * doc/extend.texi: Likewise.
5244 * doc/invoke.texi: Likewise.
5245 * doc/objc.texi: Likewise.
5246 * doc/tm.texi: Likewise.
5248 2001-10-08 Richard Henderson <rth@redhat.com>
5250 * varasm.c (set_named_section_flags): Initialize "declared".
5252 2001-10-08 Robert Lipe <robertlipe@usa.net>
5254 * varasm.c (struct in_named_entry): Add declared.
5255 (named_section_first_declaration): New function.
5256 (default_elf_asm_named_section): Use it.
5257 * output.h (named_section_first_declaration): New.
5259 2001-10-08 Richard Henderson <rth@redhat.com>
5261 * i386.md (movsi_xor): Export.
5262 (setcc peep2): Use it when available; add an alternative to
5263 match zero_extendhisi2_and.
5265 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5267 * romp-protos.h (romp_initialize_trampoline): New function.
5268 * romp.c (romp_initialize_trampoline): Likewise.
5269 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5270 romp_initialize_trampoline.
5272 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5274 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5275 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5276 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5277 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5279 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5281 * unroll.c (loop_iterations): Extend check for multiple back edges.
5283 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5285 * langhooks.h: New file.
5286 * Makefile.in (OBJS): Added langhooks.o.
5287 (c-lang.o): Depend on langhooks.h.
5288 (c-common.o): Don't depend on tree-inline.h.
5289 (tree-inline.o): Depend on toplev.h.
5290 (langhooks.o): New rule.
5291 * c-common.c: Don't include tree-inline.h.
5292 (c_mark_lang_decl): Mark argument c as unused.
5293 (c_common_lang_init): Don't initialize hooks here.
5294 * c-lang.c: Include langhooks.h, then override some macros.
5295 (lang_hooks): Initialize with macros in langhooks.h.
5296 (c_init): Don't initialize hooks here.
5297 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5298 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5299 * tree-inline.c: Include toplev.h. Don't define hook variables.
5300 * tree-inline.h: Don't define hook types nor declare hook
5301 variables. Move macros to...
5302 * langhooks.c: ... new file, as functions. Adjust all callers.
5304 2001-10-08 Jeffrey A Law <law@cygnus.com>
5306 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5307 purge_mem_unchanging_flag on all instructions, not just on those
5308 before NOTE_INSN_FUNCTION_BEG.
5310 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5312 * cppmacro.c (_cpp_create_definition): Leave comments off.
5314 * doc/cpp.texi: Update.
5316 2001-10-08 DJ Delorie <dj@redhat.com>
5318 * c-decl.c (grokfield): Make sure the only unnamed fields
5319 we're allowing are either structs or unions.
5320 * doc/extend.texi: Add documentation for the unnamed field
5323 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5325 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5326 * configure.in: Use it.
5327 * configure: Regenerated.
5328 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5329 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5331 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5333 * cppfiles.c (open_file): Don't mark zero-length files
5334 never-reread here. Don't output diagnostics here either.
5335 (stack_include_file): Mark them never-reread here.
5336 (_cpp_read_file): Update.
5338 2001-10-08 Richard Henderson <rth@redhat.com>
5340 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5342 2001-10-08 Richard Henderson <rth@redhat.com>
5344 * expr.c (store_expr): When converting a CONST_INT for storage
5345 in a SUBREG, convert it to both SUBREG modes before stripping
5348 2001-10-08 Richard Henderson <rth@redhat.com>
5350 * varasm.c (restore_varasm_status): New.
5351 * function.h: Declare it.
5352 * function.c (pop_function_context_from): Call it.
5354 2001-10-08 Richard Henderson <rth@redhat.com>
5356 * c-common.h (struct c_lang_decl): Add declared_inline.
5357 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5358 * c-lang.c (c_disregard_inline_limits): Use it.
5359 * c-decl.c (duplicate_decls): Likewise.
5360 (pushdecl, redeclaration_error_message): Likewise.
5361 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5362 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5363 Set DECL_INLINE if -finline-functions.
5364 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5366 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5368 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5369 in enter_macro_context. Create a padding token in its own context
5370 if necessary when the search for '(' fails.
5371 (enter_macro_context): Update.
5373 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5375 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5376 genmultilib, toplev.c: Fix spelling errors of "separate" as
5377 "seperate", and corresponding spelling errors of related words.
5379 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5381 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5382 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5384 * c-dump.c (dump_option_value_info): Likewise.
5385 * c-format.c (format_length_info, format_char_info,
5386 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5387 * collect2.c (names): Likewise.
5388 * cppdefault.h (default_include): Likewise.
5389 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5390 * flow.c (life_analysis): Likewise.
5391 * gcc.c (dir_separator_str, modify_target, option_map,
5392 target_option_translations, spec_list_1, extra_specs_1,
5393 init_spec): Likewise.
5394 * gcov.c (gcov_version_string): Likewise.
5395 * genattr.c (write_units): Likewise.
5396 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5397 * gengenrtl.c (rtx_definition, defs): Likewise.
5398 * genrecog.c (pred_table): Likewise.
5399 * global.c (global_alloc): Likewise.
5400 * lcm.c (optimize_mode_switching): Likewise.
5401 * local-alloc.c (find_free_reg): Likewise.
5402 * params.h (param_info): Likewise.
5403 * predict.c (predictor_info): Likewise.
5404 * protoize.c (unexpansion_struct): Likewise.
5405 * real.c (bmask): Likewise.
5406 * recog.h (insn_operand_data, insn_data): Likewise.
5407 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5408 * stmt.c (expand_nl_goto_receiver): Likewise.
5409 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5410 target_switches, target_options): Likewise.
5411 * tradcif.y (token, tokentab2, yylex): Likewise.
5412 * tree.h (attribute_spec): Likewise.
5414 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5416 * arc.c (arc_output_function_epilogue): Likewise.
5417 * arm.c (processors, all_cores, all_architectures,
5418 arm_override_options, isr_attribute_arg, isr_attribute_args,
5419 arm_isr_value): Likewise.
5420 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5422 * c4x.c (c4x_int_reglist): Likewise.
5423 * d30v.c (override_options): Likewise.
5424 * h8300.c (shift_insn): Likewise.
5425 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5426 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5427 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5428 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5429 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5430 * i386.h (processor_costs, ix86_cost): Likewise.
5431 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5432 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5433 * m68k.c (codes_68881, codes_FPA): Likewise.
5434 * m88k.c (mode_from_align, max_from_align, all_from_align,
5435 best_from_align, m_options): Likewise.
5436 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5437 * mcore.c (mode_from_align): Likewise.
5438 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5439 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5440 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5441 * mips.h (mips_regno_to_class): Likewise.
5442 * ns32k.c (scales): Likewise.
5443 * pa.c (import_string, magic_milli): Likewise.
5444 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5445 * sparc.c (leaf_reg_remap, sparc_override_options,
5446 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5448 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5450 2001-10-07 Dale Johannesen <dalej@apple.com>
5452 * reload1.c (reload_reg_free_p): Teach register interference
5453 checking that multiple output reloads are emitted in
5455 reload1.c (reload_reg_reaches_end_p): Ditto.
5456 reload1.c (reloads_conflict): Ditto.
5458 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5460 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5461 NULL_TREE inside @code.
5463 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5465 * doc/gcc.texi: Document consistent style of "32-bit",
5466 "Objective-C", and "@code{NULL}".
5468 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5470 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5471 (cpp_token_len, cpp_spell_token, cpp_output_token,
5472 _cpp_equiv_tokens): Handle it.
5473 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5474 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5475 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5478 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5480 * gcc.c (default_compilers): Remove .ada.
5482 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5484 * doc/cppinternals.texi: Update.
5486 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5488 * gcc.c (main): Set this_file_error if the appropriate
5489 compiler for a language has not been installed.
5491 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5493 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5495 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5497 * gccbug.in (CATEGORIES): Add ada.
5499 2001-10-05 Catherine Moore <clm@redhat.com>
5501 * config/stormy16/stormy-abi: Document abi changes.
5502 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5503 (ICALL_REGS): New register class.
5504 (NUM_ARGUMENT_REGISTERS): Now 6.
5505 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5507 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5508 * config/stormy16.md (call_internal, call_value_internal,
5509 indirect_jump): Use new 'z' constraint.
5511 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5513 * doc/cppinternals.texi: Update.
5515 2001-10-05 Richard Henderson <rth@redhat.com>
5517 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5518 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5519 the gas section-name-as-label feature.
5521 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5523 * doc/cppinternals.texi: Update.
5525 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5527 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5528 to ensure valid SImode constants.
5530 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5532 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5533 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5534 * c-decl.c: Include tree-inline.h.
5535 (c_expand_body): Call optimize_inline_calls. Determine whether
5536 a function is inlinable upfront, and only clear
5537 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5538 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5539 (c_disregard_inline_limits): New function.
5540 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5541 (c_post_options): Enable tree inlining if inlining is enabled.
5542 Don't inline trees when instrumenting functions.
5543 (c_init): Initialize lang_disregard_inline_limits and
5544 lang_cannot_inline_tree_fn.
5545 * tree-inline.c (initialize_inlined_parameters): Handle calls
5546 with fewer arguments than declared parameters, and fewer
5547 parameters than passed arguments. Don't assume value is a
5549 (declare_return_variable): Convert return value back to the
5550 original type, if it was promoted.
5551 (tree_inlinable_function_p): New function.
5552 (inlinable_function_p): Don't look at DECL_INLINE if we're
5553 inlining all functions. Make it work with a NULL id.
5554 Re-check DECL_UNINLINABLE after language-specific checks.
5555 * tree-inline.h (tree_inlinable_function_p): Declare it.
5556 * integrate.c (save_for_inline): Don't bother to prepare argvec
5558 * cse.c (check_for_label_ref): Don't check deleted labels.
5560 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5561 * tree-inline.c: Include headers needed for the functions moved in.
5562 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5563 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5564 (copy_body, initialize_inlined_parameters): Likewise.
5565 (declare_return_variable, inlinable_function_p): Likewise.
5566 (expand_call_inline, expand_calls_inline): Likewise.
5567 (optimize_inline_calls, clone_body): Likewise.
5568 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5569 (copy_tree_r, remap_save_expr): Likewise.
5571 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5573 * Makefile.in (OBJS): Added tree-inline.o.
5574 (c-common.o): Depend on tree-inline.h.
5575 (tree-inline.o): New target.
5576 * c-common.c: Include tree-inline.h.
5577 (c_mark_lang_decl): Don't mark saved_tree.
5578 (c_common_lang_init): Set lang_anon_aggr_type_p.
5579 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5580 (struct c_lang_decl): Moved saved_tree to tree_decl.
5581 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5582 * integrate.h (function_attribute_inlinable_p): Declare it.
5583 * integrate.c (function_attribute_inlinable_p): Export it.
5584 * tree-inline.c: New file. Define variables declared in...
5585 * tree-inline.h: New file. Declare functions to be moved to
5586 tree-inline.c. Define macros and declare types and hooks for
5587 language-specific tree inlining.
5588 (flag_inline_trees): Moved definition from cp/decl2.c.
5589 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5590 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5591 (struct tree_decl): Moved saved_tree from c_lang_decl and
5592 inlined_fns from C++'s lang_decl.
5594 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5596 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5597 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5599 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5601 * doc/cppinternals.texi: Update.
5603 2001-10-04 Eric Christopher <echristo@redhat.com>
5605 * config/mips/mips.c (init_cumulative_args): Remember to set
5607 * config.gcc: Redo linux configuration. Add target_cpu_default
5608 of soft-float to all mipsisa32 combinations and tx39.
5609 * config/mips/linux.h: Remove include of mips.h.
5611 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5613 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5614 HOST_LDFLAGS and HOST_CPPFLAGS.
5616 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5618 * c-parse.in (objc_inherit_code, objc_pq_context,
5619 objc_public_flag): Make static.
5620 (objc_interface_context, objc_implementation_context,
5621 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5622 global tree array in objc/objc-act.[ch].
5623 (methoddef): Remove unnecessary code.
5625 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5626 Hoist struct definitions to objc-act.h.
5627 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5628 cat_count): Place declaration in objc-act.h.
5629 (objc_tree_index): Move enumeration to objc-act.h.
5630 (objc_global_trees): Place declaration and macro accessors in
5632 (implementation_context): Remove duplicate; use
5633 objc_implementation_context instead:
5634 (method_context): Remove duplicate; use objc_method_context
5636 (objc_ellipsis_node, objc_method_prototype_template,
5637 implemented_classes, function_type): Move global vars to
5639 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5640 (build_message_expr): Move actual construction of ObjC message
5641 send nodes to finish_message_expr.
5642 (finish_message_expr): New routine, contains code formerly in
5644 * objc/objc-act.h (finish_message_expr): New prototype.
5645 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5646 declarations; these vars are now part of objc_global_trees.
5647 (objc_tree_index, objc_global_trees): Move definitions from
5649 * objc/objc-tree.def: Update copyright info.
5651 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5653 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5655 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5656 only if TARGET_ARCH64.
5658 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5660 * doc/extend.texi: Fix some problems with previous checkin.
5661 * doc/invoke.texi: Likewise.
5663 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5665 * cpphash.h: Update comments.
5666 (cpp_context): Update.
5667 (spec_nodes): Remove n__Pragma.
5668 * cppinit.c (cpp_create_reader): Update.
5669 (builtin_array): Add _Pragma.
5670 * cpplib.h: Update comments.
5671 (NODE_DISABLED, BT_PRAGMA): New.
5672 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5673 * cppmacro.c (struct cpp_macro): Remove disabled.
5674 (builtin_macro): Return int, handle _Pragma, push the new token
5675 on the context stack.
5676 (funlike_invocation_p): Unconstify, update.
5677 (enter_macro_context): Handle builtins here.
5678 (replace_args, push_token_context, push_ptoken_context):
5679 Update for prototype changes.
5680 (_cpp_pop_context): Update.
5681 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5682 (cpp_sys_macro_p): Update.
5683 (_cpp_free_definition): Clear disabled flag.
5684 (_cpp_create_definition): Upate.
5685 * cppmain.c: Update comments.
5687 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5688 Andreas Jaeger <aj@suse.de>,
5689 Jan Hubicka <jh@suse.cz>
5691 * doc/invoke.texi (i386 Options): Document x86-64 options.
5692 (i386 and x86-64 Options): Rename i386 options section.
5694 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5695 (TARGET_SWITCHES): Add -munwind-info.
5696 (MASK_NO_UNWIND_INFO): New.
5697 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5699 (ASM_OUTPUT_DOUBLE_INT): New.
5701 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5702 * config.gcc: Fix tm_file settings for x86-64.
5703 * config/i386/x86-64.h: New file with OS independent x86-64
5705 * config/i386/biarch64.h: New file used to configure compiler
5706 to biarch/64bit compilation.
5708 * config/i386/i386.c: (override_options): Set flags default
5709 for 64bit compilation.
5711 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5713 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5714 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5715 constants on x86_64.
5716 (ix86_attr_length_immediate_default): Support MODE_DI.
5717 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5719 (indirect_jump, tablejump): Turn into expander.
5721 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5723 * c-common.c (c_format_attribute_table): Make format and
5724 format_arg attributes apply to function types rather than to
5726 (is_valid_printf_arglist): Construct an attribute list and pass
5727 that to check_function_format rather than a name.
5728 * c-common.h (check_function_format): Adjust prototype.
5729 * c-decl.c (duplicate_decls): Preserve attributes from type of
5730 built-in decl when allowing for harmless conflict in types.
5731 * c-format.c (record_function_format,
5732 record_international_format, function_format_list,
5733 international_format_info, international_format_list): Remove.
5734 (function_format_info): Remove next, name and assembler_name.
5735 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5736 (decode_format_attr): New.
5737 (handle_format_attribute): Handle receiving a type rather than a
5738 decl. Call decode_format_attr. Store format information in a
5739 function_format_info.
5740 (handle_format_arg_attribute): Correct comment. Handle receiving
5741 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5743 (check_format_info_recurse, check_format_info_main): Take argument
5744 numbers as unsigned HOST_WIDE_INT.
5745 (check_function_format): Take a list of attributes from the
5746 function type rather than a name or assembler name. Check for
5747 format attributes in that list and the attributes on the type of
5748 the current function rather than looking through
5749 function_format_list.
5750 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5752 (check_format_info_recurse): Take format_arg attributes from the
5753 type of the function calls rather than using
5754 international_format_list. Allow for multiple format_arg
5756 * c-typeck.c (build_function_call): Pass type attributes to
5757 check_function_format rather than name or assembler name. Don't
5758 require there to be a name or assembler name to check formats.
5760 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5762 * attribs.c (decl_attributes): Possibly call
5763 insert_default_attributes to insert default attributes on
5764 functions in a lazy manner.
5765 * builtin-attrs.def: New file; define the default format and
5766 format_arg attributes.
5767 * c-common.c (c_format_attribute_table): Move to earlier in the
5769 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5770 (enum built_in_attribute, built_in_attributes,
5771 c_attrs_initialized, c_init_attributes,
5772 c_common_insert_default_attributes): New.
5773 (c_common_lang_init): Don't initialize format_attribute_table. Do
5774 call c_init_attributes.
5775 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5776 * c-common.h (init_function_format_info): Don't declare.
5777 (c_common_insert_default_attributes): Declare.
5778 * c-decl.c (implicitly_declare, builtin_function): Call
5780 (init_decl_processing): Don't call init_function_format_info.
5781 (insert_default_attributes): New.
5782 * c-format.c (handle_format_attribute,
5783 handle_format_arg_attribute): Be quiet about inappropriate
5784 declaration when applying default attributes.
5785 (init_function_format_info): Remove.
5786 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5787 (insert_default_attributes): Declare.
5789 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5791 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5793 2001-10-01 Jim Wilson <wilson@redhat.com>
5795 * sched-deps.c (add_dependence): When elide conditional dependence,
5796 check that insn doesn't modify cond2.
5798 2001-10-01 Dale Johannesen <dalej@apple.com>
5800 * config/rs6000/rs6000.h (enum processor_type): Add support
5801 for 7400 (G4) and 7450.
5803 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5804 (rs6000_issue_rate): Ditto.
5805 (rs6000_adjust_cost): Fix cycle counts for compares.
5806 (debug_stack_info): Fix an obvious typo.
5807 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5808 * doc/invoke.texi: Document.
5809 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5811 (PROCESSOR_DEFAULT): Ditto.
5813 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5815 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5816 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5817 later recursive make invocation.
5819 2001-10-01 Hans Boehm <boehm@acm.org>
5821 * optabs.c (emit_libcall_block): When using non-call exceptions,
5822 don't add REG_LIBCALL reg notes to trapping calls.
5824 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5826 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5827 (propagate_one_insn): Update for above change
5829 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5831 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5832 _Unwind_GetTextRelBase): Argument is unused.
5834 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5836 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5837 Loop through NOPs, placeholders, and components.
5838 Don't go through NOPs if change mode.
5839 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5840 * emit-rtl.c (set_mem_alias_set): Enable check.
5841 * expr.c (find_placeholder): New function.
5842 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5843 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5844 to modify it and avoid unneeded copies.
5845 * expr.h (expand_expr): Always define.
5846 (find_placeholder): New declaration.
5848 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5850 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5851 operand 2 is the stack pointer.
5852 ("addr-peephole"): Fix address computation peephole when operand 2
5853 is the stack pointer.
5855 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5857 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5858 (ix86_setup_incoming_varargs): Likewise.
5860 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5862 * stor-layout.c (layout_type): Don't complain about too-large
5865 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5867 * function.c (keep_stack_depressed): Don't use delete_insn.
5869 * expr.h (set_mem_alias_set): Move decl to here.
5870 * rtl.h (mem_attrs): New typedef and struct.
5871 (union rtunion_def): Add field for mem_attrs.
5872 (X0MEMATTR, MEM_ATTRS): New macros.
5873 (MEM_ALIAS_SET): Use MEM_ATTRS.
5874 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5875 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5876 (set_mem_alias_set): Delete decl from here.
5878 * alias.c (set_mem_alias_set): Delete from here.
5879 * emit-rtl.c (mem_attrs_htab): New variable.
5880 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5881 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5882 (mem_attrs_mark, get_mem_attrs): Likewise.
5883 (gen_rtx_MEM): Clear MEM_ATTRS.
5884 (set_mem_attributes): Move to here.
5885 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5886 (init_emit_once): const_int_htab now deletable htab.
5887 Initialize mem_attrs_htab.
5888 * explow.c (set_mem_attributes): Delete from here.
5889 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5890 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5891 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5892 * reload1.c (reload): Rework changing REG to MEM.
5894 2001-09-30 H.J. Lu <hjl@gnu.org>
5896 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5897 * config.in: Rebuild.
5899 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5901 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5902 ("tsthi_1"): Avoid allocation in register y.
5903 ("*movqi_68hc12"): Reorganize and fix constraints.
5904 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5905 ("addqi3"): Likewise.
5906 ("addhi3"): Fix constraints.
5907 ("*logicalhi3_zexthi"): Disparage soft registers.
5909 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5911 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5914 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5916 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5917 that we use setjmp/longjmp exceptions.
5919 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5921 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5922 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5923 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5924 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5925 (_cpp_extend_buff, BUFF_ROOM): Update.
5926 (_cpp_append_extend_buff): New.
5927 (struct cpp_reader): Remove macro_pool, add a_buff.
5928 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5930 (cpp_destroy): Free a_buff instead of macro_pool.
5931 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5932 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5933 _cpp_pool_alloc, ): Remove.
5934 (parse_number, parse_string): Update use of _cpp_extend_buff.
5935 (_cpp_extend_buff): Update.
5936 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5937 * cpplib.c (glue_header_name, parse_answer):
5938 Update use of _cpp_extend_buff.
5939 (cpp_register_pragma, cpp_register_pragma_space): Use
5941 (do_assert, do_unassert): Check for EOL, update.
5942 * cppmacro.c (stringify_arg, collect_args): Update to use
5943 _cpp_extend_buff and _cpp_append_extend_buff.
5944 (save_parameter, parse_params, alloc_expansion_token,
5945 _cpp_create_definition): Rework memory management.
5947 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5949 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5950 update md_exec_prefix.
5951 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5954 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5956 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5957 (SELECT_CC_MODE): Use s390_select_ccmode.
5958 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5959 * config/s390/s390.c (s390_select_ccmode): New.
5960 (s390_match_ccmode): Add CCLmode.
5961 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5962 (output_branch_condition, output_inverse_branch_condition): Removed.
5963 (print_operand): Use s390_branch_condition_mnemonic.
5964 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5965 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5966 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5968 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5969 when converting conditional branches to far branches.
5970 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5971 cmpint_di): Use CCSmode instead of CCUmode.
5973 * config/s390/s390.c (legitimate_la_operand_p): New.
5974 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5975 * config/s390/s390.md (movsi): Convert load address patterns to
5976 arithmetic operations when necessary.
5977 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5978 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5979 (*do_la_reg_0): Don't use before reload.
5981 * config/s390/s390.c (legitimize_address): Make more efficient
5982 use of two-register addressing mode.
5984 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5985 with -mno-backchain in some corner cases.
5987 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5989 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5991 * reload.c (find_reloads): Mark new USE insns with QImode.
5992 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5993 find_reloads_subreg_address): Likewise.
5994 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5996 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5998 (reload): Make sure there are no USEs with mode other than
5999 VOIDmode. At the end, remove those marked with QImode.
6001 2001-09-29 Per Bothner <per@bothner.com>
6003 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6004 * Makefile.in (includedir): Rename to local_includedir.
6005 (includedir): Define as $(prefix)/include.
6006 * config.in (PREFIX_INCLUDE_DIR): New variable.
6007 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6009 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6011 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6013 * doc/extend.texi (Vector Extensions): New node.
6014 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6015 i386 -mmmx, -msse, -m3dnow.
6017 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6019 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6021 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6023 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6025 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6027 2001-09-28 Richard Henderson <rth@redhat.com>
6029 * varasm.c (assemble_integer): Bound alignment check by
6032 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6034 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6036 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6038 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6040 Mostly from Graham Stott <grahams@redhat.com>
6041 * c-common.c (type_for_mode): Add support for V2SFmode.
6042 * tree.c (build_common_tree_nodes_2): Likewise.
6043 * tree.h (enum tree_index, global_trees): Likewise.
6044 * config/i386/i386.c (x86_3dnow_a): New variable.
6045 (override_options): Support 3Dnow extensions.
6046 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6047 Athlon's version of 3Dnow.
6048 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6049 (ix86_expand_builtin): Handle them.
6050 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6051 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6052 TARGET_3DNOW_A): New macros.
6053 (TARGET_SWITCHES): Add 3Dnow switches.
6054 (VALID_MMX_REG_MODE_3DNOW): New macro.
6055 (VECTOR_MODE_SUPPORTED_P): Use it.
6056 (enum ix86_builtins): Add entries for 3Dnow builtins.
6057 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6058 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6059 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6060 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6061 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6062 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6063 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6064 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6065 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6066 sfence_insn, prefetch): Make these available if TARGET_SSE or
6069 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6071 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6072 ix86_va_start, ix86_build_va_list): Declare.
6073 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6074 ix86_va_start, ix86_build_va_list): New global functions.
6075 * i386.md (sse_prologue_save_insn): New insn.
6076 (sse_prologue_save): New expander.
6077 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6078 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6080 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6082 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6083 Use size_t everywhere, make definitions consistent with
6086 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6088 * gcse.c (replace_store_insn): Use delete_insn.
6089 * loop.c (move_movables): Likewise; avoid delete_insn
6090 from clobbering notes moved elsewhere.
6091 (check_dbra_loop): Use delete_insn.
6092 * ssa.c (convert_from_ssa): Likewise.
6093 * cse.c (cse_insn): Use delete_insn.
6095 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6097 * cpphash.h (struct cpp_buff): Make unsigned.
6098 (_cpp_get_buff): Take length of size_t.
6099 (_cpp_unaligned_alloc): New.
6100 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6101 (struct cpp_reader): Remove ident_pool. Add u_buff.
6102 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6103 (cpp_destroy): Destroy u_buff, not ident_pool.
6104 * cpplex.c (parse_number, parse_string, save_comment,
6105 cpp_token_as_text): Update to use the unaligned buffer.
6106 (new_buff): Make unsigned.
6107 (_cpp_unaligned_alloc): New.
6108 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6109 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6111 (collect_args): Make unsigned.
6113 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6115 * cpplex.c (cpp_output_token): Use a putc loop for
6116 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6118 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6119 * configure, config.in: Regenerate.
6120 * system.h: Replace fwrite and fprintf with their unlocked
6121 variants if available.
6123 2001-09-27 Richard Henderson <rth@redhat.com>
6125 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6126 in favour of .eh_frame.
6128 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6130 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6132 (LIBCALL_VALUE): Likewise.
6134 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6136 * cpphash.h: Update comment.
6137 * cpplex.c: Update comments.
6138 (_cpp_can_paste): Remove.
6139 * cpplib.h (_cpp_can_paste): Remove.
6140 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6141 lexer rather than _cpp_can_paste.
6143 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6145 * doc/cppinternals.texi: Update.
6147 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6149 * cpphash.h (struct cpp_pool): Remove locks and locked.
6150 (struct cpp_context): Add member buff.
6151 (struct cpp_reader): Remove member argument_pool.
6152 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6153 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6154 * cpplex.c (chunk_suitable): Remove pool argument.
6155 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6156 (new_buff, _cpp_extend_buff): Update.
6157 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6158 which buffer is returned.
6159 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6160 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6161 * cppmacro.c (lock_pools, unlock_pools): Remove.
6162 (push_ptoken_context): Take a _cpp_buff.
6163 (enter_macro_context): Pool locking removed.
6164 (replace_args): Use a _cpp_buff for the replacement list with
6166 (push_token_context): Clear buff.
6167 (expand_arg): Use _cpp_pop_context.
6168 (_cpp_pop_context): Free a context's buffer, if any.
6170 2001-09-26 DJ Delorie <dj@redhat.com>
6172 * c-typeck.c (digest_init): Check for sizeless arrays.
6174 2001-09-26 Richard Henderson <rth@redhat.com>
6176 * optabs.c (init_one_libfunc): Create a dummy function type
6177 instead of using error_mark_node.
6179 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6181 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6182 _cpp_extend_buff, _cpp_free_buff): New.
6183 (struct cpp_reader): New member free_buffs.
6184 * cppinit.c (cpp_destroy): Free buffers.
6185 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6186 _cpp_extend_buff, _cpp_free_buff): New.
6187 * cpplib.h (struct cpp_options): Remove unused member.
6188 * cppmacro.c (collect_args): New. Combines the old parse_arg
6189 and parse_args. Use _cpp_buff for memory allocation.
6190 (funlike_invocation_p, replace_args): Update.
6192 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6194 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6196 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6198 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6200 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6202 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6205 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6206 Jim Wilson <wilson@redhat.com>
6208 * doc/install.texi (Specific, ia64-*-linux): Document.
6210 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6212 * Makefile.in (cfgrtl.o): Add.
6213 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6214 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6215 free_aux_for_edge): Declare.
6217 (HAVE_return): Undefine.
6218 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6219 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6220 free_aux_for_edge): New global functions.
6221 (first_delete_block): New static variable.
6222 (init_flow): Clear first_delete_block.
6223 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6224 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6225 try_redirect_by_replacing_jump, last_loop_beg_note,
6226 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6227 delete_insn, delete_insn_chain, create_basic_block_structure,
6228 create_basic_block, flow_delete_block, compute_bb_for_insn,
6229 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6230 set_block_for_new_insns, split_block, merge_blocks_nomove,
6231 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6232 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6233 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6234 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6235 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6236 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6237 purge_all_dead_edges): Move to ....
6238 * cfgrtl.c: New file; .... Here.
6240 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6241 (reroder_basic_block): Use alloc_aux_for_blocks.
6242 * predict.c (estimate_bb_frequencies): Likewise; use
6243 alloc_aux_for_edges.
6244 * profile.c (compute_branch_probabilities): Likewise.
6245 (branch_prob): Likewise.
6246 * reg-stack.c (reg_to_stack): Likewise.
6248 * emit-rtl.c (emit_insns_after): Never return NULL.
6250 * basic-block.h (set_block_for_new_insns): Delete.
6251 * cfgrtl.c (set_block_for_new_insns): Delete.
6253 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6254 calls when crossjumping.
6256 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6257 * unroll.c (copy_loop_body): Use delete_insn.
6259 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6260 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6261 keep_stack_depressed): Likewise.
6262 * gcse.c (cprop_cc0_jump): Likewise.
6263 * local-alloc.c (update_equiv_regs): Likewise.
6264 * loop.c (scan_loop, loop_delete_insns): Likewise.
6265 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6266 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6267 delete_output_reload, delete_address_reloads_1,
6268 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6270 * sibcall.c (replace_call_placeholder): Likewise.
6271 * cse.c (cse_insn): Likewise.
6273 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6275 From Graham Stott <grahams@redhat.com>
6276 (def_builtin): Only define builtins appropriate for target_flags. All
6278 (builtin_decsription): Add new field mask which is used to determine
6279 when to define the builtin via the macro def_builtin.
6281 (bdesc_comi): Initialise new mask fields.
6282 (bdesc_2srg): Likewise.
6283 (bdesc_1arg): Likewise.
6285 * config/i386/i386.c (ix86_init_builtins): Correct return type
6286 building v4hi_ftype_v4hi_int_int tree node.
6287 (ix86_expand_sse_comi): Fix typo swapping operands.
6288 Don't swap comparision condition, it is already swapped.
6289 (ix86_expand_sse_compare): Before swapping operands
6290 move operand 1 into new rtx and not the target rtx.
6291 Don't swap comparison condition, it is already swapped.
6292 Always check whether we need to create a new TARGET.
6294 * config/i386/i386.md: (sse_comi) Fix typos.
6295 (sse_ucomi): Likewise.
6296 (cvtss2si): Fix operand 0 contraint.
6297 (cvttss2si): Likewise.
6298 (sse_unpckhps): Fix mode for operand 2.
6299 (sse_unpcklps): Likewise.
6301 2001-09-25 Graham Stott <grahams@redhat.com>
6303 * sibcall.c (skip_copy_to_return_value): Tighten return value
6306 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6308 * rs6000.c (lwa_operand): Address must be word aligned.
6310 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6312 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6313 number has been set.
6314 (type_hash_mark): Mark type itself.
6316 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6318 * c-lex.c (cb_def_pragma): Update.
6319 (c_lex): Update, and skip padding.
6320 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6321 * cpphash.h (struct toklist): Delete.
6322 (union utoken): New.
6323 (struct cpp_context): Update.
6324 (struct cpp_reader): New members eof, avoid_paste.
6325 (_cpp_temp_token): New.
6326 * cppinit.c (cpp_create_reader): Update.
6327 * cpplex.c (_cpp_temp_token): New.
6328 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6329 (cpp_output_token): Don't print leading whitespace.
6330 (cpp_output_line): Update.
6331 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6332 do_include_common, do_line, do_ident, do_pragma,
6333 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6334 parse_assertion): Update.
6335 (get_token_no_padding): New.
6336 * cpplib.h (CPP_PADDING): New.
6337 (AVOID_LPASTE): Delete.
6338 (struct cpp_token): New union member source.
6339 (cpp_get_token): Update.
6340 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6341 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6342 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6343 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6344 _cpp_backup_tokens, _cpp_create_definition): Update.
6345 (push_arg_context): Delete.
6346 (padding_token, push_token_context, push_ptoken_context): New.
6347 (make_string_token, make_number_token): Update, rename.
6348 (cpp_get_token): Update to handle tokens as pointers to const,
6349 and insert padding appropriately.
6350 * cppmain.c (struct printer): New member prev.
6351 (check_multiline_token): Constify.
6352 (do_preprocessing, cb_line_change): Update.
6353 (scan_translation_unit): Update to handle spacing.
6354 * scan-decls.c (get_a_token): New.
6355 (skip_to_closing_brace, scan_decls): Update.
6356 * fix-header.c (read_scan_file): Update.
6358 * doc/cpp.texi: Update.
6360 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6362 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6363 leak by passing malloc'ed pointer to reconcat, not concat.
6365 2001-09-24 DJ Delorie <dj@redhat.com>
6367 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6369 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6371 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6372 reference is from the literal pool.
6374 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6376 * doc/install.texi (Final install): Request additional information
6377 in mail about successful builds.
6379 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6381 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6382 initial value of return pointer register instead of value in frame-20.
6385 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6387 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6388 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6389 the libcall if there isn't a referenced identifier for the symbol.
6391 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6393 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6394 non 64-bit machines. Use these as a plabel for the trampoline.
6395 (TRAMPOLINE_SIZE): Adjust size for new words.
6396 (INITIALIZE_TRAMPOLINE): Initialize new words.
6397 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6398 pointer to the plabel in the trampoline.
6400 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6402 * pa.c (function_arg): Pass floating arguments in both general and
6403 floating registers in indirect (dynamic) calls when generating code
6404 for the 32 bit ABI and the HP assembler.
6406 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6408 * doc/install.texi: Markup fixes.
6409 Use Solaris 2, SunOS 4 as appropriate.
6410 (Specific, *-*-solaris2*): Explain this.
6411 Unconditionally warn against /usr/ucb tools.
6412 Remove Sun as warning, obsolete.
6413 Move X11 header bug workaround here, update patches.
6414 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6415 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6417 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6419 * errors.h (warning, error, fatal, internal_error): Don't mark
6420 with ATTRIBUTE_PRINTF_n.
6421 * toplev.h (internal_error, fatal_io_error, warning, error,
6422 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6423 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6426 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6428 * function.c (pop_function_context_from): var_refs_queue
6429 and temp slots now in GC memory.
6430 (mark_function_status, free_after_compilation): Likewise;
6431 also struct function now in GC memory.
6432 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6433 (combine_temp_slots): Likewise.
6434 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6435 (prepare_function_start): Use GC memory for struct function.
6436 (mark_temp_slot): Deleted.
6437 (gcc_mark_struct_function): struct function now in GC memory.
6439 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6440 code for division, not modulus.
6442 * rtl.def (MEM): Remove obsolete part of comment.
6444 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6446 * c-format.c (init_function_format_info): Check __builtin_printf
6447 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6450 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6452 * c-common.c (format_attribute_table): Remove decl.
6453 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6454 (lang_attribute_common): Likewise.
6456 * function.c (fix_lexical_address): Use set_mem_alias_set.
6457 (expand_function_start): Likewise.
6458 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6460 * varasm.c (output_constant): Fix unused variable warning.
6462 * attribs.c: New file, from c-common.c.
6463 (attribute_tables): Now four elements.
6464 (format_attribute_table, lang_attribute_common): New variables.
6465 (init_attributes): Reflect above changes.
6466 (handle_mode_attribute): Delete check for wider than uintmax.
6467 * c-common.c: Delete parts moved to attribs.c.
6468 (enum attrs): Deleted; unused.
6469 (c_format_attribute_table): New variable.
6470 (c_common_lang_init): Initialize format_attribute_table with it.
6471 * c-common.h (decl_attributes): Remove decl.
6472 * tree.h (decl_attribute): Move it to here.
6473 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6474 (attribs.o): New rule.
6476 2001-09-22 Andreas Jaeger <aj@suse.de>
6478 * builtins.c (c_getstr): Remove unused variable.
6480 2001-09-21 Richard Henderson <rth@redhat.com>
6482 * reload1.c (reload): Use delete_insn instead of splatting
6485 2001-09-21 Richard Henderson <rth@redhat.com>
6487 * reload.c (push_secondary_reload): Don't check for "=" in output
6488 constraint after ""->ALL_REGS check.
6490 2001-09-21 Richard Henderson <rth@redhat.com>
6492 * predict.c (expected_value_to_br_prob): Use pc_set.
6494 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6495 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6497 2001-09-21 Richard Henderson <rth@redhat.com>
6499 * rtl.h (LCT_RETURNS_TWICE): New.
6500 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6502 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6503 to ECF_RETURNS_TWICE.
6504 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6507 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6509 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6510 (JMP_BUF_SIZE): New.
6512 2001-09-21 Richard Henderson <rth@redhat.com>
6514 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6517 2001-09-21 Richard Henderson <rth@redhat.com>
6519 * tree.def (FDESC_EXPR): New.
6520 * expr.c (expand_expr): Handle it.
6521 * varasm.c (initializer_constant_valid_p): Likewise.
6522 (output_constant): Likewise.
6523 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6524 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6525 (ASM_OUTPUT_FDESC): New.
6526 * doc/tm.texi: Document the new macros.
6528 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6530 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6531 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6532 once merging is complete.
6534 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6536 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6538 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6540 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6541 that would be invalid after a merge.
6543 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6545 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6546 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6548 (flow_delete_insn): This one.
6549 (delete_insn_chain): Rename from ...; do not care labels.
6550 (flow_delete_insn_chain): ... this one.
6551 (flow_delete_block): Remove the insns one BB has been expunged.
6552 (merge_blocks_nomove): Likewise.
6553 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6554 updating BB boundaries.
6555 (tidy_fallthru_edge): Likewise.
6556 (commit_one_edge_insertion): Likewise.
6557 * cfgbuild.c (find_basic_block): Likewise.
6558 (find_basic_blocks_1): Likewise.
6559 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6560 (try_crossjump_to_edge): Likewise.
6561 (try_optimize_cfg): Likewise.
6562 * cse.c (delete_trivially_dead_insns): Likewise.
6563 * df.c (df_insn_delete): Likewise.
6564 * doloop.c (doloop_modify): Use delete_related_insns.
6565 * emit-rtl.c (try_split): Likewise.
6566 (remove_insn): Update BB boundaries.
6567 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6568 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6569 updating BB boundaries.
6570 (propagate_block_delete_insn): Likewise.
6571 (propagate_block_delete_libcall): Likewise.
6572 * function.c (delete_handlers): Use delete_related_insns.
6573 (thread_prologue_and_epilogue_insns): Likewise.
6574 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6575 * genpeep.c (gen_peephole): Use delete_related_insns.
6576 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6578 (find_cond_trap): Likewise.
6579 * integrate.c (save_for_inline): Use delete_related_insns.
6580 (copy_insn_list): Likewise.
6581 * jump.c (pruge_linie_number_notes): Likewise.
6582 (duplicate_loop_exit_test): Likewise.
6583 (delete_computation): Likewise.
6584 (delete_related_insn): Rename from ...; use delete_insn
6585 (delete_insn): ... this one.
6586 (redirect_jump): Use delete_related_insns.
6587 * loop.c (scan_loop): Likewise.
6588 (move_movables): Likewise.
6589 (find_and_verify_loops): Likewise.
6590 (check_dbra_loop): Likewise.
6591 * recog.c (peephole2_optimize): Likewise.
6592 * reg-stack.c (delete_insn_for_stacker): Remove.
6593 (move_for_stack_reg): Use delete_insn.
6594 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6595 * reload1.c (delete_address_reloads): Use delete_related_insns.
6596 (fixup_abnormal_edges): Use delete_insn.
6597 * recog.c (emit_delay_sequence): Use delete_related_insns.
6598 (delete_from-delay_slot): Likewise.
6599 (delete_scheduled_jump): likewise.
6600 (optimize_skip): Likewise.
6601 (try_merge_delay_insns): Likewise.
6602 (full_simple_delay_slots): Likewise.
6603 (fill_slots_from_thread): Likewise.
6604 (relax_delay_slots): Likewise.
6605 (make_return_insns): Likewise.
6606 (dbr_schedule): Likewise.
6607 * rtl.h (delete_insn): Rename to delete_related_insns.
6608 (delete_insn, delete_insn_chain): New prototypes.
6609 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6610 by df_insn_delete already.
6611 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6612 * ssa.c (convert_from_ssa): Use delete_related_insns.
6613 * unroll.c (unroll_loop): Likewise.
6614 (calculate_giv_inc): Likewise.
6615 (copy_loop_body): Likewise.
6617 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6618 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6619 ix86_return_in_memory, ix86_function_value): Declare.
6620 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6621 new static valurables.
6622 (x86_64_reg_class): New enum
6623 (x86_64_reg_class_name): New array.
6624 (classify_argument, examine_argument, construct_container,
6625 merge_classes): New static functions.
6626 (optimization_options): Enable flag_omit_frame_pointer and disable
6627 flag_pcc_struct_return on 64bit.
6628 (ix86_libcall_value, ix86_function_value,
6629 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6630 ix86_return_in_memory, ix86_function_value): New global functions.
6631 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6632 (function_arg_advance): Handle x86_64 passing conventions.
6633 (function_arg): Likewise.
6634 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6635 (RETURN_IN_MEMORY): Move offline.
6636 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6637 (FUNCTION_VALUE_REGNO_P): New macro.
6638 (FUNCTION_ARG_REGNO_P): Move offline.
6639 (struct ix86_args): Add maybe_vaarg.
6640 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6641 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6643 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6645 * s390.md: Changed attributes for scheduling.
6646 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6649 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6651 Table-driven attributes.
6652 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6653 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6654 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6655 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6656 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6657 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6658 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6659 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6660 * tree.h (struct tree_decl): Change machine_attributes to
6662 * doc/c-tree.texi: Document that all attributes are now attached
6664 * c-common.c (add_attribute, attrtab, attrtab_idx,
6665 default_valid_lang_attribute, valid_lang_attribute): Remove.
6666 (attribute_tables, attributes_initialized,
6667 c_common_attribute_table, default_lang_attribute_table): New
6669 (handle_packed_attribute, handle_nocommon_attribute,
6670 handle_common_attribute, handle_noreturn_attribute,
6671 handle_unused_attribute, handle_const_attribute,
6672 handle_transparent_union_attribute, handle_constructor_attribute,
6673 handle_destructor_attribute, handle_mode_attribute,
6674 handle_section_attribute, handle_aligned_attribute,
6675 handle_weak_attribute, handle_alias_attribute,
6676 handle_no_instrument_function_attribute,
6677 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6678 handle_no_limit_stack_attribute, handle_pure_attribute): New
6680 (init_attributes, decl_attributes): Rewrite to implement
6681 table-driven attributes.
6682 * c-common.h (enum attribute_flags): Move to tree.h.
6683 * c-format.c (decl_handle_format_attribute,
6684 decl_handle_format_arg_attribute): Rename to
6685 handle_format_attribute and handle_format_arg_attribute. Update
6686 for table-driven attributes.
6687 * c-common.h (decl_handle_format_attribute,
6688 decl_handle_format_arg_attribute): Remove prototypes.
6689 (handle_format_attribute, handle_format_arg_attribute): Add
6691 * c-decl.c (grokdeclarator): Handle attributes nested inside
6693 * c-parse.in (setattrs, maybe_setattrs): Remove.
6694 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6695 Update to handle nested attributes properly.
6696 (maybe_resetattrs, after_type_declarator,
6697 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6698 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6700 (make_pointer_declarator): Update to handle nested attributes
6702 * doc/extend.texi: Update documentation of limits of attributes
6703 syntax. Warn about problems with attribute semantics in C++.
6704 * target.h (struct target): Remove valid_decl_attribute and
6705 valid_type_attribute. Add attribute_table and
6706 function_attribute_inlinable_p.
6707 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6708 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6709 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6711 (TARGET_INITIALIZER): Update.
6712 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6714 (function_attribute_inlinable_p): New function. Check for the
6715 presence of any machine attributes before using
6716 targetm.function_attribute_inlinable_p.
6717 (function_cannot_inline_p): Update.
6718 * Makefile.in (integrate.o): Update dependencies.
6719 * doc/tm.texi: Update documentation of target attributes and
6720 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6721 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6723 (default_target_attribute_table,
6724 default_function_attribute_inlinable_p): New.
6725 (lookup_attribute): Update comment to clarify handling of multiple
6726 attributes with the same name.
6727 (merge_attributes, attribute_list_contained): Allow multiple
6728 attributes with the same name but different arguments to appear in
6729 the same attribute list.
6730 * tree.h (default_valid_attribute_p): Remove prototype.
6731 (struct attribute_spec): New.
6732 (default_target_attribute_table): Declare.
6733 (enum attribute_flags): Move from c-common.h. Add
6734 ATTR_FLAG_TYPE_IN_PLACE.
6735 (default_function_attribute_inlinable_p): Declare.
6736 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6737 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6738 (TARGET_ATTRIBUTE_TABLE): Define.
6739 (vms_attribute_table): New.
6740 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6741 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6742 (TARGET_ATTRIBUTE_TABLE): Define.
6743 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6744 * config/arm/arm.c (arm_valid_type_attribute_p,
6745 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6747 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6749 (TARGET_ATTRIBUTE_TABLE): Define.
6750 (arm_attribute_table, arm_handle_fndecl_attribute,
6751 arm_handle_isr_attribute): New.
6752 * config/avr/avr.c (avr_valid_type_attribute,
6753 avr_valid_decl_attribute): Remove.
6754 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6756 (TARGET_ATTRIBUTE_TABLE): Define.
6757 (avr_attribute_table, avr_handle_progmem_attribute,
6758 avr_handle_fndecl_attribute): New.
6759 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6760 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6761 (TARGET_ATTRIBUTE_TABLE): Define.
6762 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6763 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6764 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6765 (TARGET_ATTRIBUTE_TABLE): Define.
6766 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6767 h8300_handle_eightbit_data_attribute,
6768 h8300_handle_tiny_data_attribute): New.
6769 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6770 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6772 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6774 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6775 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6777 (TARGET_ATTRIBUTE_TABLE): Define.
6778 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6779 ix86_handle_regparm_attribute): New.
6780 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6781 i386_pe_valid_type_attribute_p): Remove.
6782 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6783 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6784 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6785 (TARGET_ATTRIBUTE_TABLE): Define.
6786 (ia64_attribute_table): New.
6787 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6788 interrupt_ident2, model_ident1, model_ident2): Remove.
6789 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6790 (TARGET_ATTRIBUTE_TABLE): Define.
6791 (init_idents): Update.
6792 (m32r_attribute_table, m32r_handle_model_attribute): New.
6793 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6795 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6796 (TARGET_ATTRIBUTE_TABLE): Define.
6797 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6798 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6799 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6800 (TARGET_ATTRIBUTE_TABLE): Define.
6801 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6802 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6803 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6804 (TARGET_ATTRIBUTE_TABLE): Define.
6805 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6806 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6807 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6808 (TARGET_ATTRIBUTE_TABLE): Define.
6809 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6810 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6811 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6812 (TARGET_ATTRIBUTE_TABLE): Define.
6813 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6814 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6816 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6818 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6819 (TARGET_ATTRIBUTE_TABLE): Define.
6820 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6822 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6823 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6824 (TARGET_ATTRIBUTE_TABLE): Define.
6825 (v850_attribute_table, v850_handle_interrupt_attribute,
6826 v850_handle_data_area_attribute): New.
6827 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6828 Return void. Call decl_attributes instead of
6829 valid_machine_attribute.
6831 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6833 * sh-protos.h (sh_pr_n_sets): Declare.
6834 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6835 look at the copy to determine if PR needs to be saved.
6836 sh_pr_n_sets: New function.
6837 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6838 (ALLOCATE_INITIAL_VALUE): Define.
6840 * sh.c (initial_elimination_offset):
6841 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6843 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6845 * integrate.c (allocate_initial_values): New function.
6846 * integrate.h (allocate_initial_values): Declare.
6847 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6849 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6851 * toplev.c (rest_of_compilation): To here.
6852 Call allocate_initial_values.
6853 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6855 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6857 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6859 2001-09-20 DJ Delorie <dj@redhat.com>
6861 * c-typeck.c (really_start_incremental_init): Discriminate
6862 between zero-length arrays and flexible arrays.
6863 (push_init_level): Detect zero-length arrays and handle them
6864 like fixed-sized arrays.
6865 * expr.c (store_constructor): Handle zero-length arrays and
6866 flexible arrays correctly.
6867 * doc/extend.texi: Update zero-length array notes.
6869 2001-09-20 Jim Wilson <wilson@redhat.com>
6871 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6872 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6873 for issue port conflicts.
6874 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6876 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6878 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6881 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6883 * fold-const.c (hashtab.h): Include.
6884 (int_const_binop): Remove FORSIZE arg and compute from type; all
6886 Call size_int_type_wide for all single-word constants.
6887 (size_htab_hash, size_htab_eq): New functions.
6888 (size_int_type_wide): Rework to use hash table.
6889 * ggc-common.c (hashtab.h): Include.
6890 (struct d_htab_root): New struct.
6891 (d_htab_roots): New variable.
6892 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6893 (ggc_mark_roots): Handle deletable htabs.
6894 * ggc-page.c (ggc_marked_p): New function.
6895 * ggc-simple.c (ggc_marked_p): Likewise.
6896 * ggc.h: Reformatting throughout.
6897 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6898 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6899 (type_hash_add): Allocate struct type_hash from GC memory.
6900 (mark_hash_entry, mark_type_hash): Deleted.
6901 (type_hash_marked_p, type_hash_mark): New functions.
6902 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6904 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6906 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6909 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6911 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6912 array-too-large test for signed sizetype.
6914 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6916 * i386.md (indirect_jump): Allow Pmode operand.
6917 (tablejump): LIkewise; perform expansion to 64bit mode.
6918 * i386.c (symbolic_operand): Allow 64bit PIC references.
6919 (pic_symbolic_operand): Likewise.
6920 (ix86_find_base_term): Strip the 64bit PIC references.
6921 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6922 (legitimize_pic_address): Likewise.
6923 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6924 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6926 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6928 * stringpool.c (get_identifier_with_length): New function.
6929 * tree.h (get_identifier_with_length): New prototype.
6931 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6932 David Edelsohn <edelsohn@gnu.org>
6935 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6936 already sign-extended.
6938 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6939 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6941 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6942 (output_profile_hook): Declare label_name const.
6943 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6944 to match constraints.
6946 2001-09-19 Stan Shebs <shebs@apple.com>
6948 * alias.c: Fix typos in comments.
6949 * sched-rgn.c (init_ready_list): Ditto.
6950 * unwind-dw2.c (uw_frame_state_for): Ditto.
6951 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6952 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6953 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6955 2001-09-19 Richard Henderson <rth@redhat.com>
6957 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6959 * Makefile.in (cfg.o): Depend on TM_P_H.
6961 2001-09-19 Richard Henderson <rth@redhat.com>
6963 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6964 (local_symbolic_operand): ... here.
6965 (small_symbolic_operand): Check mode.
6966 (global_symbolic_operand): New.
6967 (input_operand): Reject symbolics if explicit relocs.
6968 (call_operand): Tidy.
6969 (alpha_legitimize_address): Use movdi_er_high_g.
6970 (alpha_expand_mov): Likewise.
6971 * config/alpha/alpha-protos.h: Update.
6972 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6973 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6974 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6975 (UNSPECV_LDGP2): Remove.
6976 (all call patterns): Use 's' not 'i' for symbolic constraint.
6977 (call_osf call_value_osf): Use call_operand.
6978 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6979 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6980 (prologue_ldgp_1_er): Remove.
6981 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6982 (builtin_setjmp_receiver_er patterns): Use them.
6983 (exception_receiver_er): Likewise.
6985 2001-09-19 Richard Henderson <rth@redhat.com>
6987 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6989 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6990 and NON_LOCAL_GOTO notes.
6991 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6992 copy over CALL_INSN_FUNCTION_USAGE.
6994 2001-09-18 Catherine Moore <clm@redhat.com>
6996 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6999 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7001 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7002 new-style tm_file specification. Specify correct tm_p_file,
7003 md_file, and out_file for s390x.
7005 * config/s390/linux.h, linux64.h: Don't include other target
7006 macro header files. Now handled via tm_file.
7008 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7009 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7010 are defined before use.
7012 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7014 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7015 code generation only for Gnu assembler.
7017 2001-09-18 Catherine Moore <clm@redhat.com>
7019 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7021 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7023 * config/mips/mips.c (mips_frame_set): New.
7024 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7025 a parallel frame-related expression with a set for each register.
7027 2001-09-18 Philip Blundell <philb@gnu.org>
7029 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7032 2001-09-17 Dale Johannesen <dalej@apple.com>
7034 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7035 * config/rs6000/aix.h (FIXED_R2): Define.
7036 * config/rs6000/darwin.h (FIXED_R2): Define.
7037 * config/rs6000/sysv4.h (FIXED_R2): Define.
7039 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7041 * except.c (dw2_build_landing_pads): New local
7042 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7043 barrier after clobbers. Fixes c++/4012.
7045 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7047 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7049 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7051 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7052 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7054 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7056 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7059 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7061 * cpphash.h (_cpp_lex_direct): New.
7062 * cpplex.c (_cpp_lex_token): Update.
7063 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7064 and increment that pointer.
7065 * cppmacro.c (alloc_expansion_token): New.
7066 (lex_expansion_token): Lex macro expansion directly into
7069 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7071 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7073 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7075 * basic-block.h (free_bb_for_insn): Declare.
7076 * bb-reorder.c (label_for_bb): Use block_label.
7077 (emit_jump_to_block_after): Remove.
7078 (insert_intra_1): Do not update block_for_insn.
7079 (insert_inter_bb_scope_notes): Likewise; update bb->end
7080 * cfg.c (free_bb_for_insn): New.
7081 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7082 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7083 (commit_one_edge_insertion): Likewise.
7084 (commit_one_edge_insertion): Do not update BB boundary.
7085 (commit_edge_insertions): Do not call compute_bb_for_insn.
7086 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7087 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7088 (merge_blocks_move_successor_nojumps): Likewise.
7089 (try_crossjump_to_edge): Do not update block_for_insn.
7090 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7091 * df.c (df_pattern_emit_later): Do not update BB boundary.
7092 (df_jump_pattern_emit_after): Likewise.
7093 (df_insn_move_before): Use emit_insn_before.
7094 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7096 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7097 boundaries and basic_block_for_insn.
7098 (reorder_insns_nobb): Rename from reorder_insns.
7099 (reorder_insns): New.
7100 (emit_block_insn_before, emit_block_insn_after): Kill.
7101 * flow.c (check_function_return_warnings): Do not call
7102 compute_bb_for_insn; Do not free basic_block_for_insn.
7103 (attempt_auto_inc): Do not update basic_block_for_insn.
7104 * function.c (emit_return_into_block): Likewise;
7105 do not update BB boundaries.
7106 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7107 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7108 (pre_insert_copy_insn): Likewise.
7109 (update_ld_motion_notes): Likewise.
7110 (insert_insn_start_bb): Likewise.
7111 (replace_store_insn): Likewise.
7112 * ifcvt.c (noce_process_if_block): Likewise.
7113 (if_convert): Do not call compute_bb_for_insn.
7114 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7115 Use emit_insn_before and emit_insn_after.
7116 * recog.c (split_all_insns): Do not update BB boundaries;
7117 Do not call compute_bb_for_insn.
7118 (peephole2_optimize): Do not update BB boundaries.
7119 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7121 (emit_swap_insn): Likewise.
7122 (convert_regs_1): Likewise.
7123 * reload1.c (reload): Call compute_bb_for_insn.
7124 * rtl.h (reorder_insns_nobb): Declare.
7125 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7126 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7127 at places CFG is invalidated; do not call compute_bb_for_insn.
7129 * cfg.c (expunge_block): Invalidate BB structure.
7131 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7134 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7136 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7138 * cpphash.h (_cpp_lex_token): Update prototype.
7139 * cpplex.c (_cpp_lex_token): New prototype.
7140 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7141 lex_macro_node, read_flag, do_pragma_poison): Update.
7142 * cppmacro.c (cpp_get_token, parse_params,
7143 lex_expansion_token): Update.
7145 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7147 * cppmain.c (scan_translation_unit): Don't worry about
7148 putting a space after hashes.
7149 * cpplib.c (directive_diagnostics): New.
7150 (_cpp_handle_directive): Update to use directive_diagnostics.
7151 (run_directive): Don't toggle prevent_expansion.
7152 (do_line): Backup in case of the line extension.
7153 * cpplib.h (cpp_lexer_pos): Remove.
7154 * cppmacro.c (_cpp_create_definition): Precede a leading #
7157 2001-09-15 Richard Henderson <rth@redhat.com>
7159 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7161 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7163 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7165 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7167 PR preprocessor/3571
7168 * tradcpp.c (handle_directive): Skip non-vertical space.
7170 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7172 * cppmain.c (setup_callbacks): Set line callback only
7173 if outputting preprocessed source.
7175 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7177 * collect2.c (main): Const-ification.
7178 * gcc.c (translate_options, process_command): Use xstrdup in
7179 lieu of xmalloc/strcpy.
7180 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7182 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7184 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7187 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7189 * scan-decls.c (scan_decls): Fix typo.
7191 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7193 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7194 Split mlstring_pos into mls_line and mls_col.
7195 * cppinit.c (cpp_create_reader): Initialize line to 1.
7196 (cpp_destroy): Free tokenruns.
7197 (push_include): Don't update lexer_pos.
7198 * cpplex.c (unterminated, parse_string): Update.
7199 (lex_token): Don't update lexer_pos, update.
7200 * cpplib.c (if_stack): Save line instead of line + col.
7201 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7202 push_conditional, _cpp_pop_buffer): Update.
7203 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7204 (_cpp_create_definition): Update.
7206 2001-09-15 Eric Christopher <echristo@redhat.com>
7208 * config/mips/abi64.h: Add support for MEABI.
7210 2001-09-15 Eric Christopher <echristo@redhat.com>
7212 * config/mips/mips.md: Add unspec #2.
7214 (reload_outdi): Ditto.
7215 (reload_outsi): Ditto.
7218 2001-09-15 Eric Christopher <echristo@redhat.com>
7219 Jason Eckhardt <jle@redhat.com>
7221 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7222 * config/mips/isa32-linux.h: New file.
7223 * config/mips/isa3264.h: Ditto.
7224 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7225 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7226 (output_block_mode): Support MEABI.
7227 (function_arg): Ditto. Fix floating point arg passing.
7228 (mips_va_start): Ditto.
7229 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7231 (mips_asm_file_start): Add new section to pass abi to gdb.
7232 (function_arg_pass_by_reference): Support MEABI.
7233 (mips_parse_cpu): Support mips32 and mips64 processors.
7234 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7235 TARGET_MIPS5KC. Support isa32 and isa64.
7236 (processor_type): Add r4kc, r5kc, r20kc.
7237 (GENERATE_MULT3_SI): New.
7238 (GENERATE_MULT3_DI): Ditto.
7239 (GENERATE_MULT3): Remove.
7240 (ISA_HAS_64BIT_REGS): Add isa == 64.
7241 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7242 (ISA_HAS_MADD_MSUB): New.
7243 (ISA_HAS_CLZ_CLO): Ditto.
7244 (ISA_HAS_DCLZ_DCLO): Ditto.
7245 (ABI_GAS_ASM_SPEC): New.
7246 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7249 (SUBTARGET_CC1_SPEC): Ditto.
7250 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7251 (PAD_VARARGS_DOWN): Support MEABI.
7252 (HARD_REGNO_NREGS): Move to mips.c.
7253 (ASM_OUTPUT_IDENT): Add #undef.
7254 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7255 (mulsi3): Use GENERATE_MULT3_SI.
7256 (mulsi3_mult3): Ditto. Support mips32, mips64.
7257 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7258 (mul_sub_si): New pattern.
7259 (unnamed splitters): New.
7260 (muldi3): Use GENERATE_MULT3_DI.
7261 (muldi3_internal2): Ditto.
7262 (movdicc): Support mips32.
7263 * config/mips/t-isa3264: New file.
7265 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7267 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7268 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7269 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7271 * reorg.c (fill_slots_from_thread): After call to
7272 steal_delay_list_from_target, update own_thread as new_thread may
7275 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7277 * cpperror.c (print_location): Take line and column, for
7278 default positioning use the previously lexed token.
7279 (_cpp_begin_message): Take line and column.
7280 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7281 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7282 * cpphash.h (_cpp_begin_message): Update prototype.
7283 * cppinit.c (push_include): Don't set output line.
7284 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7285 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7286 (do_pragma): Kludge for front ends. Don't expand macros at all.
7287 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7288 (struct cpp_token): Remove output_line.
7289 (struct cpp_callbacks): New member line_change.
7290 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7291 cpp_get_token): Preserve BOL flag.
7292 (cpp_get_line): Remove.
7293 (_cpp_backup_tokens): Remove useless abort().
7294 * cppmain.c (cb_line_change): New.
7295 (scan_translation_unit): Don't worry about starting new lines here.
7296 * scan-decls.c (scan_decls): Update.
7297 * c-lex.c (c_lex, init_c_lex): Update.
7298 (cb_line_change, src_lineno): New.
7300 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7302 * tree.c (append_random_chars): Generate the random
7303 characters in a reproducable fashion.
7305 2001-09-14 Richard Henderson <rth@redhat.com>
7307 * config/i386/i386.c (internal_label_prefix): New.
7308 (internal_label_prefix_len): New.
7309 (override_options): Set them.
7310 (local_symbolic_operand): New.
7311 (legitimate_pic_address_disp_p): Use it.
7312 (legitimize_pic_address): Likewise.
7314 2001-09-14 Marc Espie <espie@openbsd.org>
7316 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7319 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7321 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7322 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7324 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7326 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7327 invocation of SUBREG_REGNO_OFFSET.
7329 * haifa-sched.c: Fix typo in FSF copyright statement.
7330 * sched-deps.c: Fix typo in FSF copyright statement.
7331 * sched-ebb.c: Fix typo in FSF copyright statement.
7332 * sched-rgn.c: Fix typo in FSF copyright statement.
7333 * sched-vis.c: Fix typo in FSF copyright statement.
7335 * config.gcc: Move inclusion of arm elf specific header files
7336 from the files themselves into the tm_file variable. Make
7337 sure that elfos.h is included before target specific elf
7339 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7341 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7342 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7343 ASM_OUTPUT_CASE_LABEL): Protect definition.
7344 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7345 not already defined.
7346 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7347 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7348 Remove duplicate definition.
7349 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7350 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7351 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7352 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7353 Remove inclusion of arm/elf.h.
7354 * config/arm/unknown-elf.h: as for conix-elf.h.
7355 (STARTFILE_SPEC): Include crti.o and crtn.o.
7356 * config/arm/linux-elf.h: as for conix-elf.h.
7357 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7358 * config/arm/strongarm-elf.h: Remove inclusion of
7360 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7361 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7362 unknown-elf.h and elf.h.
7363 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7364 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7365 ASM_WEAKEN_LABEL): Remove redundant definition.
7366 * config/arm/elf.h: Test for inclusion of elfos.h
7367 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7368 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7369 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7370 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7371 redundant definition.
7372 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7373 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7374 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7375 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7376 Add rules to build crti.o and crtn.o
7377 * crti.asm: New file.
7378 * crtn.asm: New file.
7380 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7382 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7383 * cpphash.h (struct tokenrun): Add prev.
7384 (struct lexer_state): Remove bol.
7385 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7386 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7388 * cppinit.c (cpp_create_reader): Don't set bol.
7389 (cpp_destroy): Don't free lookaheads.
7390 * cpplex.c (lex_directive): Remove.
7391 (next_tokenrun): Update.
7392 (_cpp_lex_token): Clean up logic.
7393 (lex_token): Update to return a pointer to lexed token, since it
7394 can move to the start of the buffer. Simpify newline handling.
7395 * cpplib.c (SEEN_EOL): Update.
7396 (skip_rest_of_line): Remove lookahead stuff.
7397 (end_directive): Line numbers are already incremented. Revert
7398 to start of lexed token buffer if we can.
7399 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7400 parse_answer): Use _cpp_backup_tokens.
7401 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7402 instead. Don't check for EOL.
7403 (do_include_common, do_line, do_pragma_system_header): Use
7405 * cpplib.h (BOL, _cpp_backup_tokens): New.
7406 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7407 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7408 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7409 (builtin_macro): Don't use cpp_get_line.
7410 (cpp_get_line): Short term kludge.
7411 (parse_arg): Handle directives in arguments here. Back up when
7412 appropriate. Store EOF at end of argument list.
7413 (funlike_invocation_p): Use _cpp_backup_tokens.
7414 (push_arg_context): Account for EOF at end of list.
7415 (cpp_get_token): Remove lookahead stuff. Update.
7417 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7419 * c-parse.in (yyerror): Const-ification and/or static-ization.
7420 * c-typeck.c (push_member_name): Likewise.
7421 * collect2.c (main): Likewise.
7422 * dbxout.c (dbxout_parms): Likewise.
7423 * diagnostic.c (format_with_decl): Likewise.
7424 * dwarf2out.c (output_ranges): Likewise.
7425 * dwarfout.c (fundamental_type_code): Likewise.
7426 * except.c (dw2_output_call_site_table): Likewise.
7427 * gcc.c (do_spec_1): Likewise.
7428 * genopinit.c (optabs): Likewise.
7429 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7430 gen_declaration_1, handle_impent): Likewise.
7431 * protoize.c (default_include, in_system_include_dir, abspath):
7433 * sched-vis.c (visualize_stall_cycles): Likewise.
7434 * sdbout.c (plain_type_1, sdbout_end_function,
7435 sdbout_end_epilogue): Likewise.
7436 * varasm.c (decode_reg_name): Likewise.
7438 * 1750a.c (mod_regno_adjust): Likewise.
7439 * alpha.c (alpha_write_one_linkage,
7440 unicosmk_output_default_externs): Likewise.
7441 * arm.c (arm_condition_codes): Likewise.
7442 * arm.h (arm_condition_codes): Likewise.
7443 * avr.c (output_movsisf, encode_section_info): Likewise.
7444 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7446 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7447 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7448 * m88k.c (output_function_profiler): Likewise.
7449 * mips.c (mips_output_conditional_branch): Likewise.
7450 * ns32k.c (ns32k_out_reg_names): Likewise.
7451 * ns32k.h (ns32k_out_reg_names): Likewise.
7452 * pj.c (pj_output_rval): Likewise.
7453 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7454 * sparc.c (sparc_flat_function_prologue,
7455 sparc_flat_function_epilogue): Likewise.
7457 2001-09-13 Markus Werle <numerical.simulation@web.de>
7458 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7460 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7461 Aachen University of Technology".
7463 2001-09-13 Andreas Schwab <schwab@suse.de>
7465 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7468 2001-09-13 Richard Henderson <rth@redhat.com>
7470 * config/alpha/alpha.c (small_symbolic_operand): New.
7471 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7472 (some_operand, input_operand): Don't handle HIGH.
7473 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7474 (alpha_expand_mov): Likewise.
7475 (print_operand) [H]: Just print HIGH symbol.
7476 (print_operand_address): Handle small data.
7477 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7478 (TARGET_SWITCHES): Add -msmall-data/large-data.
7479 (PIC_OFFSET_TABLE_REGNUM): New.
7480 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7481 (PREDICATE_COES): Update.
7482 * config/alpha/alpha.md (adddi_er_high): New.
7483 (adddi_er_low): Handle small data.
7484 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7485 prefer .sdata to .rodata.
7486 (SELECT_RTX_SECTION): Likewise.
7488 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7490 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7491 defining __size_t and leaving size_t undefined.
7493 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7495 * basic-block.h (expunge_block): Declare.
7496 * cfg.c (expunge_block): Remove static declaration.
7498 2001-09-12 Richard Henderson <rth@redhat.com>
7500 * integrate.c (copy_insn_list): Copy label name from
7501 NOTE_INSN_DELETED_LABEL.
7503 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7505 * c-common.c (c_tree_code_name): Const-ification.
7506 * c-decl.c (c_decode_option): Likewise.
7507 * c-typeck.c (warn_for_assignment): Likewise.
7508 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7510 * cppinit.c (output_deps): Likewise.
7511 * dependence.c (dependence_string, direction_string): Likewise.
7512 * dwarf2out.c (output_ranges): Likewise.
7513 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7514 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7515 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7516 standard_startfile_prefix, standard_startfile_prefix_1,
7517 standard_startfile_prefix_2, tooldir_base_prefix,
7518 standard_bindir_prefix, find_a_file): Likewise.
7519 * genattrtab.c (make_length_attrs): Likewise.
7520 * gencheck.c (tree_codes): Likewise.
7521 * genemit.c (gen_split): Likewise.
7522 * genrecog.c (special_mode_pred_table): Likewise.
7523 * graph.c (graph_ext): Likewise.
7524 * protoize (default_include): Likewise.
7525 * reload.c (reload_when_needed_name): Likewise.
7526 * sched-vis.c (visualize_stall_cycles): Likewise.
7527 * tlink.c (recompile_files): Likewise.
7528 * toplev.c (decode_g_option): Likewise.
7529 * tradcpp.c (output_deps): Likewise.
7530 * varasm.c (decode_reg_name): Likewise.
7532 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7535 * avr.c (avr_regnames, encode_section_info): Likewise.
7536 * c4x.c (float_reg_names): Likewise.
7537 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7538 * elfos.h (const_section): Likewise.
7539 * i386.c (ix86_comp_type_attributes): Likewise.
7540 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7541 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7542 * ia64.c (type_names): Likewise.
7543 * m68hc11.c (reg_class_names): Likewise.
7544 * m88k.c (m_options): Likewise.
7545 * mips.c (mips_output_conditional_branch, mips_unique_section):
7547 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7548 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7549 ultra_code_names): Likewise.
7550 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7552 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7554 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7555 Use --fatal-warnings option for gas.
7556 * configure: Rebuilt.
7558 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7560 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7562 2001-09-11 Jim Wilson <wilson@redhat.com>
7564 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7566 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7568 * builtins.c (c_strlen): Treat an offset too large for a
7569 HOST_WIDE_INT as out of range.
7571 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7573 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7574 (EDGE_CRITICAL_P): New predicate.
7575 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7577 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7578 (dump_edge_info): Remove "crit".
7579 * cfganal.c (mark_critical_edges): Kill.
7580 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7581 * cfgcleanup.c (cleanup_cfg): Likewise.
7582 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7583 (find_spanning_tree): Likewise.
7584 * reg-stack.c (convert_regs_1): Likewise.
7585 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7587 * basic-block.h (create_basic_block_structure): New.
7588 (create_basic_block): Update prototype.
7589 (force_nonfallthru): New.
7590 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7591 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7592 handle updating of block_for_insn, creating of empty BBs and BBs at
7593 the end of INSN chain.
7594 (create_basic_block): New function.
7595 (split_block): Use create_basic_block.
7596 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7597 (redirect_edge_and_branch_force): ... here.
7598 (force_nonfallthru): New.
7599 (split_edge): Rewrite to use force_nonfallthru and create_block.
7600 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7601 (find_basic_blocks): Free basic_block_for_insn.
7602 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7604 * cfg.c: Fix formating.
7605 * cfgcleanup.c: Fix formating.
7606 (merge_blocks, tail_recursion_label_p): Return bool.
7607 (merge_blocks_move_predecessor_nojumps,
7608 merge_blocks_move_successor_nojumps): Return void.
7610 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7612 * configure.in: Check whether assembler supports section merging.
7613 * config.in: Rebuilt.
7614 * configure: Rebuilt.
7615 * varasm.c (variable_section, output_constant_pool): Pass alignment
7616 to SELECT_SECTION and SELECT_RTX_SECTION.
7617 (mergeable_string_section): New.
7618 (mergeable_constant_section): New.
7619 (default_elf_asm_named_section): Output SECTION_MERGE and
7620 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7621 * output.h (mergeable_string_section): New.
7622 (mergeable_constant_section): New.
7623 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7624 * toplev.c (flag_merge_constants): New.
7625 (f_options): Add -fmerge-constants and -fmerge-all-constants
7627 (toplev_main): Default to -fno-merge-constants if not optimizing.
7628 * flags.h (flag_merge_constants): Add extern.
7629 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7630 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7632 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7633 Define if assembler has working .subsection -1 support.
7634 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7635 Put constant into special SHF_MERGE sections if the linker should
7636 attempt to merge duplicates.
7637 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7639 Put constant into special SHF_MERGE sections if the linker should
7640 attempt to merge duplicates.
7641 * config/alpha/elf.h: Likewise.
7642 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7643 has working .subsection -1 support.
7644 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7646 * config/svr3.h: Likewise.
7647 * config/darwin.h: Likewise.
7648 * config/arm/aof.h: Likewise.
7649 * config/arm/linux-elf.h: Likewise.
7650 * config/avr/avr.h: Likewise.
7651 * config/c4x/c4x.h: Likewise.
7652 * config/d30v/d30v.h: Likewise.
7653 * config/i386/dgux.h: Likewise.
7654 * config/i386/osfrose.h: Likewise.
7655 * config/i386/sco5.h: Likewise.
7656 * config/i386/svr3gas.h: Likewise.
7657 * config/ia64/aix.h: Likewise.
7658 * config/m32r/m32r.h: Likewise.
7659 * config/m68k/m68k.h: Likewise.
7660 * config/m88k/dgux.h: Likewise.
7661 * config/m88k/m88k.h: Likewise.
7662 * config/mcore/mcore-pe.h: Likewise.
7663 * config/mips/mips.h: Likewise.
7664 * config/pa/pa.h: Likewise.
7665 * config/pa/pa-linux.h: Likewise.
7666 * config/romp/romp.h: Likewise.
7667 * config/rs6000/sysv4.h: Likewise.
7668 * config/rs6000/xcoff.h: Likewise.
7669 * config/s390/linux.h: Likewise.
7670 * config/sparc/sparc.h: Likewise.
7671 * config/sparc/sysv4.h: Likewise.
7672 * config/stormy16/stormy16.h: Likewise.
7673 * config/v850/v850.h: Likewise.
7674 * config/vax/vms.h: Likewise.
7675 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7676 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7677 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7678 default_elf_asm_named_section for SHF_MERGE sections.
7680 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7682 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7685 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7687 * c-common.c (split_specs_attrs): Allow for empty attributes with
7688 empty TREE_PURPOSE. Fixes PR c/4294.
7690 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7692 * basic-block.h (cached_make_edge, make_single_succ): New.
7693 (make_edge): Remove first parameter.
7694 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7695 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7696 created edge; use obstack allocation.
7697 (make_edge, make_single_succ_edge): New.
7698 (first_removed_edge): New static variable.
7699 (init_flow): Initialize first_removed_edge and n_edges.
7700 (clear_edges): Use remove_edge.
7701 (flow_delete_block): Likewise.
7702 (remove_edge): Add removed edges to the removed edges list.
7703 (split_block, redirect_edge_and_branch_force, split_edge):
7705 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7706 (add_noreturn_fake_exit_edges): Likewise.
7707 (connect_infinite_loops_to_exit): Liekwise.
7708 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7709 Use cached_make_edge.
7710 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7711 * profile.c (branch_prob): Update make_edge call.
7712 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7714 2001-09-11 Richard Henderson <rth@redhat.com>
7716 * config/alpha/alpha.c: Tidy formatting.
7717 (local_symbolic_operand): Verify mode.
7718 (alpha_sa_mask): Ignore unicos for eh_return.
7719 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7720 * config/alpha/alpha.md (umk divsi patterns): Remove.
7721 (extendsfdf2): Remove unicos check.
7722 (tablejump): Merge vms and unicos code; always use direct set
7725 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7727 * config.gcc (alpha*-*-unicosmk*): New target.
7729 * config/alpha/alpha-protos.h (symbolic_operand,
7730 unicosmk_add_call_info_word, unicosmk_add_extern,
7731 unicosmk_defer_case_vector, unicosmk_unique_section,
7732 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7733 unicosmk_asm_file_start, unicosmk_asm_file_end,
7734 unicosmk_output_common): Declare.
7736 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7737 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7738 alpha_does_function_need_gp, alpha_end_function): Support Cray
7740 (alpha_init_machine_status, alpha_mark_machine_status,
7741 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7742 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7743 unicosmk_asm_named_section, unicosmk_insert_attributes,
7744 unicosmk_section_type_flags, symbolic_operand,
7745 unicosmk_output_module_name, unicosmk_output_default_externs,
7746 unicosmk_output_dex, unicosmk_output_externs,
7747 unicosmk_output_addr_vec, unicosmk_ssib_name,
7748 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7749 unicosmk_asm_file_end, unicosmk_output_common,
7750 unicosmk_section_type_flags, unicosmk_unique_section,
7751 unicosmk_add_call_info_word, unicosmk_text_section,
7752 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7753 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7754 unicosmk_dex_count, unicosmk_special_name): New.
7755 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7756 TARGET_ABI_UNICOSMK.
7757 (get_aligned_mem, alpha_expand_unaligned_load,
7758 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7759 alpha_expand_unaligned_store_words): Support big-endian mode.
7760 (print_operand): Likewise. New format specifier 't'. Use
7761 TARGET_AS_SLASH_BEFORE_SUFFIX.
7762 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7763 (alpha_pv_save_size): Update with above change.
7764 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7765 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7768 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7769 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7770 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7771 (EXTRA_CONSTRAINT): New constraint 'U'.
7772 (PREDICATE_CODES): Add symbolic_operand.
7774 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7775 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7776 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7777 (integer division and modulus patterns): Split in default and
7779 (*divmodsi_internal, *divmoddi_internal): Disable for
7780 TARGET_ABI_UNICOSMK.
7781 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7782 little-endian and big-endian versions.
7783 (ext, ins, msk): Likewise.
7784 (extv, extzv, insv): Support big-endian mode.
7785 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7786 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7787 *tablejump_umk_internal, *call_value_umk): New.
7788 (*movdi_nofix): Add pattern for loading an address into a register on
7789 TARGET_ABI_UNICOSMK.
7790 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7791 (umk_mismatch_args, arg_home_umk): New.
7792 (various insns): Don't use mov, fmov, nop, fnop and unop.
7793 (realign): Support TARGET_ABI_UNICOSMK.
7795 * config/alpha/unicosmk.h: New file.
7796 * config/alpha/t-unicosmk: New file.
7798 * fixinc/inclhack.def (unicosmk_restrict): New.
7799 * fixinc/fixincl.x: Regenerate.
7801 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7802 (wchar_t): Check for and define __WCHAR_T__.
7804 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7806 * combine.c (simplify_shift_const): Treat shifts by the mode
7809 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7811 * cpphash.h (struct tokenrun): New.
7812 (struct cpp_context): New member bol.
7813 (struct cpp_reader): New members.
7814 (_cpp_init_tokenrun): New.
7815 * cppinit.c (cpp_create_reader): Set up the token runs.
7816 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7817 (lex_token): New internalised version of _cpp_lex_token. Don't
7818 handle directives or the multiple include optimization here any
7819 more. Simply lex a token.
7820 * cpplib.c (run_directive): Clear bol.
7821 (_cpp_pop_buffer): Set bol.
7822 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7825 2001-09-11 Michael Meissner <meissner@redhat.com>
7827 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7828 give an error if the user uses -mfp32.
7829 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7831 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7832 floating point register size.
7833 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7835 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7836 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7838 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7839 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7841 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7843 * dbxout.c (dbxout_parms): Fix typo in comment.
7844 * unroll.c (loop_find_equiv_value): Ditto.
7845 * toplev.c (rest_of_compilation): Ditto.
7846 * loop.c (scan_loop): Ditto.
7847 * dwarf2out.c (struct dw_fde_struct): Ditto.
7849 2001-09-10 Zack Weinberg <zackw@panix.com>
7851 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7852 copying identifier when we're just going to throw it away.
7853 (parse_identifier_slow): New routine to handle abnormal cases.
7854 (_cpp_lex_token): Update call site.
7856 * hashtable.c (ht_lookup): Don't assume that the string we've
7857 been given is NUL-terminated.
7858 * system.h: #define __builtin_expect(a, b) to (a) if not
7861 2001-09-10 Michael Meissner <meissner@redhat.com>
7863 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7866 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7868 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7870 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7872 * builtins.c (c_getstr): Correct thinko in last change and further
7875 2001-09-10 Tim Freeman <tim@fungibole.com>
7877 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7878 into varray's and register them as roots with the garbage
7879 collector so they are not collected too soon.
7881 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7883 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7885 * basic-block.h (flow_obstack, label_value_list,
7886 tail_recursion_label_list): Declare
7887 (tidy_fallthru_edges): Declare.
7888 (expunge_block, last_loop_beg_note): Delete.
7889 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7891 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7892 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7893 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7894 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7895 expunge_block, flow_delete_block, compute_bb_for_insn,
7896 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7897 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7898 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7899 try_redirect_by_replacing_jump, last_loop_beg_note,
7900 redirect_edge_and_branch, redirect_edge_and_branch_force,
7901 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7902 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7903 commit_edge_insertions, dump_flow_info, debug_flow_info,
7904 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7905 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7906 Move here from flow.c
7907 * cfganal.c: New file.
7908 (forwarder_block_p, can_fallthru, mark_critical_edges,
7909 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7910 find_unreachable_blocks, create_edge_list, free_edge_list,
7911 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7912 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7913 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7914 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7915 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7916 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7917 Move here from flow.c
7918 * cfgbuild.c: New file
7919 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7920 make_edges, find_basic_blocks_1, find_basic_blocks,
7921 find_sub_basic_blocks): Move here from flow.c
7922 * cfgcleanup.c: New file.
7923 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7924 merge_blocks_move_predecessor_nojumps,
7925 merge_blocks_move_successor_nojumps, merge_blocks,
7926 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7927 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7928 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7930 * cfgloop.c: New file
7931 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7932 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7933 flow_loop_exit_edges_find, flow_loop_nodes_find,
7934 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7935 flow_loop_tree_node_add, flow_loops_tree_build,
7936 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7937 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7938 Move here from flow.c
7939 * flow.c: Remove everything moved elsewhere
7940 * output.h (cleanup_cfg): Return bool.
7942 * bb-reorder.c (reorder_block_def): Remove 'index'.
7943 (insert_intra_1): Add argument BB, set block for new note.
7944 (make_reorder_chain): Do not depdent on BB indexes.
7945 (make_reorder_chain_1): Do not use BB indexes.
7946 (label_for_bb): Likewise; set BB for new insn.
7947 (emit_jump_to_block_after): Likewise.
7948 (fixup_reorder_chain): Sanity check that all basic blocks
7949 are chained; verify newly created insn chain; remove
7950 undocnitional jump simplifying; Do not use BB indexes;
7951 properly initialize count and frequency information;
7952 dump reordered sequence.
7953 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7954 (insert_inter_bb_scope_notes): Set block for new insn.
7955 (reorder_basic_blocks): Dump flow info before reoredering.
7957 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7959 * alias.c (clear_reg_alias_info): Use K&R format definition.
7960 Avoid unsigned warning.
7961 * builtins.c: Use "unsigned int", not "unsigned".
7962 (target_char_cast): Use host_integerp and tree_low_cst.
7963 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7964 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7965 (c_getstr): Likewise.
7966 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7967 (builtin_memcpy_read_str): Avoid unsigned warning.
7968 (expand_builtin_memcpy): Alignments are unsigned.
7969 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7970 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7971 * predict.c (expensive_function_p): LIMIT now unsigned.
7972 * resource.c (mark_target_live_regs): Make some vars unsigned.
7973 * sdbout.c: Use "unsigned int", not "unsigned".
7974 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7975 (sdbout_source_line): Likewise.
7976 (sdbout_record_type_name): Remove "const" for NAME declaration.
7977 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7979 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7981 * calls.c (store_one_arg): Expand comment.
7983 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7985 * calls.c (store_one_arg): Make sure that the entire argument is
7986 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7988 2001-09-09 Richard Henderson <rth@redhat.com>
7990 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7992 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7994 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7996 2001-09-09 Richard Henderson <rth@redhat.com>
7998 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7999 (alpha_this_literal_sequence_number): New.
8000 (alpha_this_gpdisp_sequence_number): New.
8001 (some_operand, input_operand): Add HIGH.
8002 (local_symbolic_operand): New.
8003 (alpha_encode_section_info): New.
8004 (alpha_legitimate_address_p): Allow LO_SUM.
8005 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8006 (alpha_expand_mov): Likewise.
8007 (secondary_reload_class): Check memory_operand not general_operand
8009 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8010 (alpha_expand_unaligned_store): Likewise.
8011 (alpha_expand_unaligned_load_words): Likewise.
8012 (alpha_expand_unaligned_store_words): Likewise.
8013 (alpha_expand_block_clear): Likewise.
8014 (print_operand): Handle %#, %*, %H.
8015 (print_operand_address): Handle LO_SUM.
8017 (alpha_does_function_need_gp): Use it.
8018 (alpha_expand_block_move): Fix signed compare warnings.
8019 (alpha_sa_mask, alpha_align_insns): Likewise.
8020 * config/alpha/alpha-protos.h: Update.
8021 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8022 (MASK_EXPLICIT_RELOCS): New.
8023 (TARGET_SWITCHES): Add -mexplicit-relocs.
8024 (EXTRA_CONSTRAINT): Add 'T'.
8025 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8026 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8027 (ENCODE_SECTION_INFO): Out line.
8028 (REDO_SECTION_INFO_P): New.
8029 (STRIP_NAME_ENCODING): New.
8030 (ASM_OUTPUT_LABELREF): New.
8031 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8032 (PREDICATE_CODES): Update.
8033 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8034 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8035 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8036 builtin_setjmp_receiver_er, exception_receiver_1_er,
8037 call_value_osf_1_er): New patterns.
8038 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8039 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8040 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8041 (FINAL_PRESCAN_INSN): New.
8043 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8045 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8047 2001-09-08 Andreas Jaeger <aj@suse.de>
8049 * i386.h (TARGET_SWITCHES): Fix description.
8051 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8053 * rs6000.c (num_insns_constant): Compute number of instructions
8056 * doc/install.texi: Explain AIX exception handling work-around.
8057 Update URL for AIX fixes.
8059 2001-09-07 Jim Wilson <wilson@redhat.com>
8061 * alias.c (clear_reg_alias_info): New.
8062 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8063 * rtl.h (clear_reg_alias_info): Declare.
8065 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8067 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8069 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8070 (m16m,edivm,emulm): Change declaration to match definition.
8072 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8074 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8075 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8078 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8080 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8081 which have no corresponding C type.
8082 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8083 the representation of 64-bit doubles to work with 64-bit ints.
8085 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8087 * config/mips/mips.c (override_options): Do not override ISA when ABI
8088 specified if MIPS_CPU_STRING_DEFAULT was specified.
8090 2001-09-07 Richard Henderson <rth@redhat.com>
8092 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8093 (express_from_1): Wrap lines.
8094 * rtlanal.c (commutative_operand_precedence): Rename from
8095 operand_preference; export.
8096 * rtl.h: Declare it.
8097 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8098 (simplify_binary_operation): Invoke simplify_plus_minus on
8099 (CONST (PLUS ...)) as well.
8100 (struct simplify_plus_minus_op_data): New.
8101 (simplify_plus_minus_op_data_cmp): New.
8102 (simplify_plus_minus): Use them. Avoid infinite recursion with
8103 simplify_binary_operation wrt CONST.
8105 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8107 * h8300-protos.h (general_operand_dst_push): Remove.
8108 * h8300.c (general_operand_dst_push): Likewise.
8109 * h8300.h (OK_FOR_T): Likewise.
8110 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8111 * h8300.md (pushqi_h8300): New.
8112 (pushqi_h8300hs): Likewise.
8114 (pushhi_h8300): Likewise.
8115 (pushhi_h8300hs): Likewise.
8118 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8120 * genattrtab.c (attr_printf): First arg is unsigned.
8121 Clean up formatting of callers.
8123 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8125 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8128 2001-09-07 Andreas Jaeger <aj@suse.de>
8130 * i386.h (TARGET_SWITCHES): Fix descriptions.
8132 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8134 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8136 2001-09-06 Ira Ruben <ira@apple.com>
8138 Remove OP_IDENTIFIER.
8139 * tree.def (OP_IDENTIFIER): Remove.
8140 * tree.c (tree_node_kind enum): Remove op_id_kind.
8141 (tree_node_kind_names): Remove "op_identifiers".
8142 (make_node): Remove OP_IDENTIFIER test.
8143 (build_op_identifier): Removed because it isn't being used.
8144 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8145 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8147 2001-09-06 Richard Henderson <rth@redhat.com>
8149 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8151 2001-09-06 Richard Henderson <rth@redhat.com>
8153 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8156 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8158 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8159 number used for CR register.
8161 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8162 Joern Rennecke (amylaar@cygnus.com)
8164 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8165 * h8300.c (initial_offset): Handle offset between RP and FP.
8166 (h8300_return_addr_rtx): New function.
8167 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8169 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8170 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8171 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8172 (CAN_ELIMINATE, REGISTER_NAMES):
8173 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8175 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8177 Remove TYPE_NONCOPIED_PARTS.
8178 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8179 (struct tree_type): Remove noncopied_parts.
8180 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8181 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8182 (fixed_type_p): Remove.
8183 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8184 (expand_expr, MODIFY_EXPR): Likewise.
8185 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8186 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8188 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8190 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8192 (mask64_operand): Likewise.
8193 (includes_rldic_lshift_p): Likewise.
8194 (includes_rldicr_lshift_p): Likewise.
8196 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8198 * objc/objc-act.c (build_message_expr): If a class method cannot
8199 be found, do not issue a warning if a corresponding instance
8200 method exists in the root class.
8202 2001-09-05 Richard Henderson <rth@redhat.com>
8204 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8206 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8208 * function.c (ggc_mark_struct_function): Mark f->outer.
8209 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8210 * integrate.c (output_inline_function): ... not here.
8212 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8214 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8216 * i386.c (size_cost): New static variable.
8217 (override_function): Use size_cost when -Os is specified.
8219 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8220 properly; Use current_function_calls_eh_return.
8221 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8222 use leave to avoid dependency chain.
8224 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8225 get BB loop_depth instead of computing it from LOOP notes.
8227 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8229 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8231 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8232 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8233 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8235 2001-09-05 Jeffrey A Law (law@cygnus.com)
8236 Jason Merrill (jason@redhat.com)
8238 * stor-layout.c (layout_type): Complain if an array's size can
8239 not be represented in a size_t.
8241 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8243 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8245 * gcc.c: (process_command) Add parentheses around assignment
8246 used as truth value.
8248 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8250 * config/mips/mips.c (save_restore_insns): Don't mark any register
8251 save slots as unchanging if current_function_calls_eh_return.
8253 2001-09-05 Richard Henderson <rth@redhat.com>
8255 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8256 * config/alpha/alpha-protos.h: Declare it.
8257 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8258 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8259 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8260 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8261 (REG_OK_FOR_BASE_P): Select one of the above.
8263 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8265 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8266 (crti.o): Prefix name of object file with $(T).
8269 2001-09-05 David S. Miller <davem@redhat.com>
8271 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8272 * config/sparc/linux64.h: Likewise.
8274 2001-09-05 Andreas Jaeger <aj@suse.de>
8276 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8277 available anymore, remove the documentation.
8278 (i386 Options): Fix typo, cleanup index entries.
8280 * prefix.c (concat): Remove, we can use the version from liberty.
8282 2001-09-05 Richard Henderson <rth@redhat.com>
8284 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8285 New functions split out of md file expanders.
8286 * config/alpha/alpha-protos.h: Declare them.
8287 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8289 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8291 * cppmacro.c (funlike_invocation_p): No need to restore context.
8293 2001-09-04 Richard Henderson <rth@redhat.com>
8295 * reload.c (push_reload): Export.
8296 * reload.h (push_reload): Declare it.
8298 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8299 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8300 * config/alpha/alpha.c (alpha_legitimize_address): New.
8301 (alpha_legitimize_reload_address): Likewise.
8302 * config/alpha/alpha-protos.h: Declare them.
8304 2001-09-04 Stan Shebs <shebs@apple.com>
8306 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8307 * config/darwin.c (machopic_stub_name): Account for internally
8308 generated lib calls such as memcpy.
8310 2001-09-04 Richard Henderson <rth@redhat.com>
8312 * unwind.h (_UA_END_OF_STACK): New flag.
8313 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8315 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8317 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8319 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8321 * config/mips/mips.c (save_restore_insns): Change base_offset to
8322 fp_offset in second call to mips_emit_frame_related_store.
8324 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8326 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8327 sometimes be represented as a NOTE of type
8328 NOTE_INSN_DELETED_LABEL.
8329 (Insns): Document NOTE_INSN_DELETED_LABEL.
8331 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8333 * c-common.h (tree_dump_index): Add more comments.
8334 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8335 (dump_option_value_info): New struct.
8336 (dump_options): New array.
8337 (dump_switch_p): Parse switch options symbolically.
8338 * doc/invoke.texi (-fdump-ast): Rename to ...
8339 (-fdump-tree): ... here. Document that options are symbolic, and
8340 not all are applicable.
8342 2001-09-04 David S. Miller <davem@redhat.com>
8344 * config/sparc/sparc.md (define_splits): Kill constraints.
8346 Cleanup redundant and unused insn attributes.
8347 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8348 binary, and move. Mark ialu as default.
8349 (commented out define_function_unit "alu"): Kill.
8350 (define_attr "use_clobbered"): Kill.
8351 (whole file): Kill address insn type references. Replace
8352 all unary/binary/move references with ialu.
8353 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8354 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8357 Simplify length insn attribute and make more judicious use
8358 of insn attribute defaulting.
8359 * config/sparc/sparc.md (all insns with length > one): Mark as
8360 insn type multi if real instructions, else use default if
8361 it is a forced splitter.
8362 (all insns with length == one): Use default insn length.
8363 (all insns of type ialu): Use default insn type.
8365 Fix erroneous insn attribute settings.
8366 (addx): Set insn type to misc.
8367 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8368 const_umulsidi3_sp64): Set insn type to imul.
8370 Track SFmode vs DFmode insns according to UltraSPARC
8372 * config/sparc/sparc.md ("fptype"): New attribute, default
8374 (all DFmode single insns): Mark as fptype "double".
8376 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8378 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8380 2001-09-03 Richard Henderson <rth@redhat.com>
8382 * function.h (struct function): Add arg_pointer_save_area_init.
8383 * function.c (expand_function_end): Init arg_pointer_save_area.
8384 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8385 when called from a nested function.
8387 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8389 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8392 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8394 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8396 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8398 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8399 (emit_push_insn): Use specified padding direction when
8400 STACK_PUSH_CODE is POST_INC.
8402 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8404 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8406 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8408 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8410 * cppinit.c (cpp_start_read): Free the imacros list as we
8411 traverse it. Don't free the chains before returning.
8412 (_cpp_push_next_buffer): Only try pushing buffers if we've
8413 completed -imacros handling.
8415 2001-08-31 Eric Christopher <echristo@redhat.com>
8417 * gcc.c (handle_braces): Add explaination for abort.
8419 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8421 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8422 move adjustment of bitpos instead.
8424 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8426 * function.c: Remove all_functions. Make outer_function_chain
8428 (init_function_start): Don't add new function structure to
8430 (find_function_data, push_function_context_to,
8431 pop_function_context_from, put_var_into_stack,
8432 trampoline_address): Update for changed structure element names.
8433 (push_function_context_to): Disentangle.
8434 (free_after_compilation): Also free F.
8435 (expand_dummy_function_end): Don't free cfun here.
8436 (put_var_into_stack): Comment why we can't use find_function_data here.
8437 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8438 (mark_function_chain): Split into maybe_mark_struct_function and
8439 ggc_mark_struct_function. Export the latter.
8440 (init_function_once): Mark from cfun and outer_function_chain;
8443 * function.h (struct function): Kill next_global. Rename next
8444 to outer. All users updated to match.
8445 (all_functions, outer_function_chain): Don't declare.
8447 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8448 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8449 don't touch f->inlinable, after calling rest_of_compilation.
8451 * tree.h: Forward-declare struct function. Prototype
8452 ggc_mark_struct_function.
8454 2001-08-31 Kazu Hirata <kazu@hxi.com>
8456 * config/h8300/h8300.md (*andorhi3): Fix typos.
8458 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8460 * calls.c (emit_library_call_value): Don't use a fixed
8461 argument after VA_CLOSE, i.e. out of scope in traditional C.
8463 * emit-rtl.c (gen_rtvec): Likewise.
8465 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8467 * Makefile.in (c-pragma.o): Depend on output.h.
8468 (reorg.o): Depend on except.h.
8470 * c-pragma.c: Include output.h.
8472 * reorg.c: Include except.h.
8474 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8476 2001-08-31 Richard Henderson <rth@redhat.com>
8478 * sched-deps.c (add_dependence): Don't elide dependency if the
8479 conditional used by insn is modified in elem.
8481 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8483 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8485 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8487 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8490 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8492 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8494 (stormy16_asm_out_constructor): New function.
8495 (TARGET_ASM_CONSTRUCTOR): Define.
8496 (TARGET_ASM_DESTRUCTOR): Define.
8498 2001-08-31 Andreas Jaeger <aj@suse.de>
8500 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8501 * loop.c (add_label_notes): Likewise.
8502 * reload.c (find_reloads): Likewise.
8503 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8505 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8507 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8508 code here. Take _Unwind_{W,Sw}ord*.
8509 (read_encoded_value_with_base): Use them.
8510 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8512 (extract_cie_info): Simplify read_?leb128 handling.
8513 (execute_stack_op, execute_cfa_program): Likewise.
8514 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8516 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8518 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8519 the frame pointer to pop the stack if convenient.
8521 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8522 Don't use post-increment before combine.
8523 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8524 a call-saved register.
8526 2001-08-31 Andreas Jaeger <aj@suse.de>
8528 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8531 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8533 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8534 not DIV/MOD, of course.
8536 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8538 * rtl.def: Undo my patch commited 2001-08-27.
8540 * genattrtab.c: Ditto.
8544 * sched-int.h: Ditto.
8546 * target-def.h: Ditto.
8550 * haifa-sched.c: Ditto.
8552 * sched-rgn.c: Ditto.
8554 * sched-vis.c: Ditto.
8556 * Makefile.in: Ditto.
8558 * doc/md.texi: Ditto.
8560 * doc/tm.texi: Ditto.
8562 * doc/contrib.texi: Ditto.
8564 * doc/gcc.texi: Ditto.
8566 * genattrtab.h: Remove it.
8568 * genautomata.c: Remove it.
8570 * genattr.c: Undo my patch and Richard Henderson's patch commited
8573 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8575 * config.gcc (h8300-*-elf*): New case.
8576 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8577 (SUBTARGET_CPP_SPEC): Define.
8578 (EXTRA_SPECS): Define.
8579 (SUBTARGET_EXTRA_SPECS): Define.
8580 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8581 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8583 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8585 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8586 (LIB2FUNCS_EXTRA): Define.
8587 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8588 config/h8300/fixunssfsi.c: New file.
8590 2001-08-30 Kazu Hirata <kazu@hxi.com>
8592 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8593 define_expand to accommodate target-specific attributes.
8594 (anonymous zero_extendqihi2 patterns): New.
8596 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8598 * h8300.md (*andorhi3): New pattern.
8600 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8602 * h8300.c (dosize): Fix test for "sub".
8604 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8606 * c-typeck.c (pointer_diff): Try to eliminate common term before
8609 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8611 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8612 Account for the saves of the FP registers.
8614 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8615 (TEXT_SECTION_ASM_OP): Define.
8616 (INIT_SECTION_ASM_OP): Define.
8617 (FINI_SECTION_ASM_OP): Define.
8618 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8619 (RDATA_SECTION_FUNCITON): Provide prototype.
8621 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8623 * reload1.c (move2add_note_store): Correct typo checking for
8626 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8628 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8629 note should not be considered outside the libcall block.
8631 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8633 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8635 2001-08-29 Kazu Hirata <kazu@hxi.com>
8637 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8639 2001-08-29 Kazu Hirata <kazu@hxi.com>
8641 * config/h8300/h8300-protos.h: Add a prototype for
8643 * config/h8300/h8300.c (emit_logical_op): New.
8644 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8651 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8653 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8654 comparison with rtx INTVAL.
8655 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8657 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8659 2001-08-29 Kazu Hirata <kazu@hxi.com>
8661 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8664 2001-08-29 Kazu Hirata <kazu@hxi.com>
8666 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8667 (reg n) to (mem (pre_dec (reg n))
8668 (anonymous movsi pattern): Likewise.
8670 2001-08-29 Kazu Hirata <kazu@hxi.com>
8672 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8674 2001-08-29 Kazu Hirata <kazu@hxi.com>
8676 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8677 several special constants.
8679 2001-08-29 Kazu Hirata <kazu@hxi.com>
8681 * config/h8300/lib1funcs.asm: Fix comment typos.
8683 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8685 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8686 Fix format specifier warnings.
8688 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8689 inet_makeaddr, semctl): Prototype.
8691 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8692 (save_restore_insns): Use base_offset, not gp_offset.
8694 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8695 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8697 2001-08-29 Richard Henderson <rth@redhat.com>
8699 * bb-reorder.c (function_tail_eff_head): New.
8700 (record_effective_endpoints): Set it.
8701 (fixup_reorder_chain): Use it.
8703 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8705 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8707 2001-08-28 Dale Johannesen <dalej@apple.com>
8709 * config/darwin.c (machopic_function_base_name): Add const
8710 qualifier to a string.
8711 (darwin_encode_section_info): Ditto.
8713 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8715 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8716 function definition.
8718 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8720 * df.h (struct df): Add rts_order variable.
8722 * df.c (df_visit_next_rts): New function.
8723 (df_visit_next): Renamed to df_visit_next_rc
8724 (df_analyse_1): Allocate/compute/free rts_order as well.
8725 (df_rd_global_compute): Use df_visit_next_rc instead of
8727 (df_ru_global_compute): Use df_visit_next_rts instead of
8730 * flow.c (flow_reverse_top_sort_order_compute): New function.
8732 * basic-block.h: Add prototype.
8734 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8736 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8737 blocks, the BB_REACHABLE is now set, rather than aux being
8738 non-NULL. Update the test to reflect this.
8740 2001-08-28 Eric Christopher <echristo@redhat.com>
8742 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8743 config/mips/crti.asm: Ditto.
8745 2001-08-28 Eric Christopher <echristo@redhat.com>
8746 Richard Henderson <rth@redhat.com>
8748 * c-pragma.h (add_weak): Move prototype from here...
8749 * output.h (add_weak): ... to here.
8750 * varasm.c (add_weak): Fix typo.
8751 * config/mips/crti.asm: New file.
8752 * config/mips/crtn.asm: Ditto.
8753 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8754 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8755 (INVOKE__main): Ditto.
8756 (INIT_SECTION_ASM_OP): New.
8757 (FINI_SECTION_ASM_OP): Ditto.
8758 (STARTFILE_SPEC): Add crti.
8759 (ENDFILE_SPEC): Add crtn.
8760 * config/mips/elf64.h: Same.
8761 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8763 * config/mips/vxworks.h: Ditto.
8764 * config/mips/t-elf: Support crti and crtn.
8766 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8768 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8771 2001-08-28 Richard Henderson <rth@redhat.com>
8773 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8774 (one_cmplbi2 splitter): Remove redundant test.
8776 2001-08-28 Dale Johannesen <dalej@apple.com>
8778 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8780 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8782 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8784 2001-08-28 Stan Shebs <shebs@apple.com>
8786 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8787 (UNALIGNED_SHORT_ASM_OP): Define.
8788 (UNALIGNED_INT_ASM_OP): Define.
8790 2001-08-28 Will Cohen <wcohen@redhat.com>
8792 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8793 generation for first set.
8795 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8797 * flow.c (redirect_edge_succ_nodup): Return new edge.
8798 (try_simplify_condjump): Use new edge.
8799 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8801 * cse.c (cse_basic_block): Skip note instructions.
8803 2001-08-27 Richard Henderson <rth@redhat.com>
8805 * combine.c (combine_simplify_rtx): Don't reverse condition
8806 if there is no reverse for the condition.
8807 (simplify_comparison): Don't simplify subregs from INT to FP.
8809 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8810 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8811 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8812 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8813 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8814 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8816 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8818 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8819 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8821 (adddi_dilshr32, adddi_dishl32): Only data register can be
8822 source for mem destination.
8824 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8825 and use bitnum to decide about register move.
8827 2001-08-27 Richard Henderson <rth@redhat.com>
8829 * genattr.c (main): Emit state_t even when not doing scheduling.
8831 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8832 Richard Henderson <rth@redhat.com>
8834 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8835 (reg_avail_info, current_bb): ... these.
8836 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8837 (compute_hash_table): Likewise.
8839 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8841 * flow.c (verify_flow_info): Use checksums to verify edges.
8843 2001-08-27 Richard Henderson <rth@redhat.com>
8845 * genautomata.c (expand_automata): Always create a description.
8847 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8849 * optabs.c (expand_binop): Correctly handle the carry in multiword
8850 add/subtract operations.
8852 2001-08-27 Fred Fish <fnf@be.com>
8854 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8857 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8859 * reload.c (find_reloads_toplev): Back out this change:
8861 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8863 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8864 mem if the address is a mode_dependent_address_p.
8866 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8868 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8869 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8870 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8873 * genattr.c (main): New variable num_insn_reservations. Increase
8874 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8875 pipeline hazard recognizer interface.
8877 * genattrtab.h: New file.
8879 * genattrtab.c: Include genattrtab.h.
8880 (attr_printf, check_attr_test, make_internal_attr,
8881 make_numeric_value): Move protypes into genattrtab.h. Define them
8883 (num_dfa_decls): New global variable.
8884 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8885 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8886 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8887 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8889 * genautomata.c: New file.
8891 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8893 * sched-int.h: (curr_state): Add the external definition for
8894 automaton pipeline interface.
8895 (haifa_insn_data): Add comments for members blockage and units.
8897 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8898 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8899 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8900 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8901 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8902 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8903 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8905 (TARGET_SCHED): Use the new macros.
8907 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8908 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8909 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8910 dfa_bubble): New members in gcc_target.sched.
8912 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8913 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8914 (insn_queue): Redefine it as pointer to array.
8915 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8917 (max_insn_queue_index_macro_value): New variable.
8918 (curr_state, dfa_state_size, ready_try): New varaibles for
8919 automaton interface.
8920 (ready_element, ready_remove, max_issue): New function prototypes
8921 for automaton interface.
8922 (choose_ready): New function prototype.
8923 (insn_unit, blockage_range): Add comments.
8924 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8925 FUNCTION_UNITS_SIZE == 0.
8926 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8927 actual_hazard, potential_hazard): Add comments.
8928 (insn_cost): Use cost -1 as undefined value. Remove
8929 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8931 (ready_element, ready_remove): New functions for automaton
8933 (schedule_insn): Add new code for automaton pipeline interface.
8934 (queue_to_ready): Add new code for automaton pipeline interface.
8935 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8936 (debug_ready_list): Print newline when the queue is empty.
8937 (max_issue): New function for automaton pipeline interface.
8938 (choose_ready): New function.
8939 (schedule_block): Add new code for automaton pipeline interface.
8940 Print ready list before scheduling each insn.
8941 (sched_init): Add new code for automaton pipeline interface.
8942 Initiate insn cost by -1.
8943 (sched_finish): Free the current automaton state and finalize
8944 automaton pipeline interface.
8946 * sched-rgn.c: Include target.h.
8947 (init_ready_list, new_ready, debug_dependencies): Add new code for
8948 automaton pipeline interface.
8950 * sched-vis.c: Include target.h.
8951 (get_visual_tbl_length): Add code for automaton interface.
8952 (target_units, print_block_visualization): Add comments.
8954 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8955 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8956 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8957 (getruntime.o, genautomata.o): New entries.
8958 (genattrtab.o): Add new dependency file genattrtab.h.
8959 (genattrtab): Add new dependencies. Link it with `libm.a'.
8960 (getruntime.o, hashtab.o): New entries for canadian cross.
8962 * doc/md.texi: Description of automaton based model.
8964 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8966 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8967 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8968 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8969 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8970 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8971 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8972 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8974 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8975 MAX_DFA_ISSUE_RATE): New macro descriptions.
8977 * doc/contrib.texi: Add dfa based scheduler contribution.
8979 * doc/gcc.texi: Add more information about genattrtab.
8981 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8983 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8986 2001-08-27 Richard Henderson <rth@redhat.com>
8988 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8989 (get_arg_pointer_save_area): New. Create an init it here.
8990 (fix_lexical_addr): Use it.
8991 * function.h: Declare it.
8992 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8993 * stmt.c (expand_nl_goto_receiver): Use it.
8995 2001-08-27 Richard Henderson <rth@redhat.com>
8997 * final.c (final_scan_insn): Don't enter APP_ON mode for
9000 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9001 alignment for assemble_integer for DW_EH_PE_aligned.
9002 * except.c (output_function_exception_table): Likewise.
9004 2001-08-26 Andreas Jaeger <aj@suse.de>
9006 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9008 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9010 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9012 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9014 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9016 (mask64_operand): Likewise.
9017 (rldic_operand): Delete.
9018 (includes_lshift64_p): Delete.
9019 (includes_rldic_lshift_p): New function.
9020 (includes_rldicr_lshift_p): New function.
9021 (print_operand): Don't call rldic_operand in case 'W'.
9022 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9023 (includes_lshift64_p): Remove.
9024 (includes_rldic_lshift_p): Declare.
9025 (includes_rldicr_lshift_p): Declare.
9026 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9027 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9028 Replace match_operand rldic_operand predicate with
9029 const_int_operand. Replace includes_lshift64_p condition with
9030 includes_rldic_lshift_p.
9031 <ashldi3_internal 64 bit rldicr patterns>: New.
9033 2001-08-27 Andreas Jaeger <aj@suse.de>
9035 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9036 * errors.c: Likewise.
9037 * final.c: Likewise.
9038 * dwarf2asm.c: Likewise.
9039 * doprint.c (checkit): Likewise.
9040 * diagnostic.c: Likewise.
9041 * collect2.c: Likewise.
9042 * calls.c: Likewise.
9043 * c-semantics.c (build_stmt): Likewise.
9044 * c-format.c (status_warning): Likewise.
9045 * c-errors.c (pedwarn_c99): Likewise.
9046 * builtins.c (validate_arglist): Likewise.
9047 * config/pj/pj.c (pj_printf): Likewise.
9048 * fix-header.c: Likewise.
9050 * gcov.c (fnotice): Likewise.
9051 * gensupport.c (message_with_line): Likewise.
9052 * mips-tfile.c: Likewise.
9053 * protoize.c (notice): Likewise.
9054 * read-rtl.c (fatal_with_file_and_line): Likewise.
9055 * rtl-error.c: Likewise.
9056 * tradcpp.c: Likewise.
9058 * cp/tree.c (build_min_nt): Likewise.
9059 (build_min): Likewise.
9060 * cp/lex.c: Likewise.
9061 * cp/errfn.c: Likewise.
9062 * cp/rtti.c (create_pseudo_type_info): Likewise.
9064 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9066 * df.c (df_uses_record): Return after recording all uses
9069 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9071 * df.c (df_insn_modify): Realloc the INSN table here, if
9072 necessary, here, too.
9074 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9076 * config/mips/mips.c (mips_function_value): Handle complex return
9079 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9081 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9083 * reload.c (make_memloc): Copy result if it is still
9084 reg_equiv_memory_loc[regno] on return.
9085 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9086 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9087 reg_equiv_mem are modified by the substitutions.
9089 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9091 * predict.c (expensive_function_p): New.
9092 * rtl.h (expensive_function_p): Declare.
9093 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9094 (use_fast_prologue_epilogue): New static variable.
9095 (expand_prologue): Set it; emit short prologues if unset.
9096 (expand_epilogue): Likewise.
9098 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9100 * config.gcc: Add stormy16-*-elf case.
9101 * config/stormy16/stormy-abi: New file.
9102 * config/stormy16/stormy16-lib2.c: New file.
9103 * config/stormy16/stormy16-protos.h: New file.
9104 * config/stormy16/stormy16.c: New file.
9105 * config/stormy16/stormy16.h: New file.
9106 * config/stormy16/stormy16.md: New file.
9107 * config/stormy16/t-stormy16: New file.
9109 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9111 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9113 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9115 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9116 descriptor members are pointer size, not constant 4.
9117 * config/rs6000/rs6000.md (define_splits): Remove more unused
9120 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9122 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9124 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9126 * cp/rtti.c (VPARAMS): Fix parameter.
9128 2001-08-24 Zack Weinberg <zackw@panix.com>
9130 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9132 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9134 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9135 in if controlling use of insv.
9136 (extract_bit_field): Likewise, for extv and extzv.
9138 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9140 * i386.md (movcc peep2): Fix load of 0.
9142 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9144 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9145 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9147 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9149 * c-pragma.h: Move weak_syms and weak_decls...
9150 * varasm.c: ...here. Now static.
9151 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9152 depend on HANDLE_PRAGMA_WEAK.
9154 * c-common.c (c_alignof, c_alignof_expr): Move here...
9155 * c-typeck.c: ...from here.
9156 * c-tree.h, c-common.h: Adjust.
9158 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9160 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9161 instead of incrementing it.
9163 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9164 asm ready, don't try to move them all into the same array element.
9166 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9168 * function.c (thread_prologue_and_epilogue_insns): Avoid
9169 fallthru flag on edge to exit.
9171 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9173 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9176 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9178 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9179 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9180 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9183 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9185 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9186 replace "GNU CC" with "GCC".
9188 2001-08-23 Richard Henderson <rth@redhat.com>
9190 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9191 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9192 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9193 Need GR between FR and not GR_AND_FR.
9194 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9195 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9196 AR regs before GR regs.
9197 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9198 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9199 (REGISTER_MOVE_COST): Update.
9200 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9202 2001-08-23 Richard Henderson <rth@redhat.com>
9204 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9207 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9209 * reload1.c (emit_reload_insns): Don't look for notes
9210 on a NULL store_insn.
9212 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9214 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9215 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9216 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9217 format specifier warnings.
9218 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9220 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9222 * config/i386/i386-protos.h: Correct declaration of
9223 i386_pe_asm_named_section.
9225 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9227 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9229 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9231 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9233 * cpperror.c (print_location): Don't show _Pragma.
9234 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9235 and file change callback generation here.
9236 (stack_include_file): Update use of cpp_push_buffer.
9237 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9238 (struct cpp_buffer): Remove type, pfile members.
9239 * cppinit.c (cpp_handle_option): Use free_chain.
9240 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9241 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9242 a cpp_reader rather than a cpp_buffer.
9243 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9244 skip_line_comment, parse_string, lex_percent, lex_dot,
9245 _cpp_lex_token): Update accordingly.
9246 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9248 (cpp_push_buffer): Update prototype.
9249 (run_directive): Update use of cpp_push_buffer.
9250 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9251 handle_assertion): Update use of run_directive.
9252 * cpplib.h (enum cpp_buffer_type): Remove.
9253 (cpp_push_buffer): Update prototype.
9254 * fix-header.c (read_scan_file): Update.
9256 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9258 * gcc.c (struct prefix_list): Change prefix to const char *.
9260 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9262 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9264 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9266 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9269 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9272 * ifcvt.c (dead_or_predicable): Adjust.
9273 * loop.c (find_and_verify_loops): Adjust.
9274 * stmt.c (expand_end_case): Adjust.
9275 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9276 head and end insn pointers in the basic block, not just local copies.
9277 (merge_blocks_move_predecessor_nojumps): Likewise.
9279 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9281 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9282 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9283 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9284 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9285 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9286 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9287 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9288 conditions.h, config.gcc, configure.frag, configure.in,
9289 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9290 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9291 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9292 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9293 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9294 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9295 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9296 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9297 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9298 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9299 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9300 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9301 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9302 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9303 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9304 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9305 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9306 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9307 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9308 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9309 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9310 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9311 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9312 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9313 params.h, predict.c, predict.def, predict.h, prefix.c,
9314 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9315 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9316 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9317 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9318 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9319 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9320 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9321 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9322 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9323 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9324 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9325 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9326 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9327 xcoffout.h: replace "GNU CC" with "GCC".
9329 2001-08-21 Richard Henderson <rth@redhat.com>
9331 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9332 (final_scan_insn): Consider jump tables data even if we have no
9333 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9335 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9336 (ASM_OUTPUT_CASE_END): Remove.
9337 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9338 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9339 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9341 2001-08-21 Richard Henderson <rth@redhat.com>
9343 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9344 at barrier insns. Emit stop bits before barriers.
9346 * flow.c (flow_find_cross_jump): Don't consider unconditional
9347 return insns for commoning.
9349 * final.c (compute_alignments): Fix typo.
9351 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9352 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9353 (store_bit_field): Use mode_for_extraction more places.
9354 (extract_bit_field): Likewise.
9356 2001-08-21 Zack Weinberg <zackw@panix.com>
9358 * caller-save.c: Don't include insn-codes.h.
9359 (reg_save_code, reg_restore_code): Make arrays of int.
9360 All uses updated to match.
9361 (insert_save, insert_restore): No need to initialize "code"
9362 variable upon declaration.
9363 * Makefile.in: update dependencies; fix typo in clean rule.
9365 2001-08-21 Richard Henderson <rth@redhat.com>
9367 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9368 (merge_if_block): Handle fallout from same.
9370 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9372 * builtins.c (type_to_class): Fix typo in last change.
9374 2001-08-21 Richard Henderson <rth@redhat.com>
9376 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9377 ia64_asm_output_label.
9379 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9380 copy of gp while the real gp register contains garbage.
9382 2001-08-21 Zack Weinberg <zackw@panix.com>
9384 * expmed.c (mode_for_extraction): New function.
9385 (store_bit_field, extract_bit_field): Use it.
9386 * expr.h: Prototype it and provide an enum for its first argument.
9388 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9389 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9390 and digging through the insn_data tables.
9391 * Makefile.in: Update dependencies.
9393 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9395 * cppfiles.c (stack_include_file): line-map.c now handles include
9397 (handle_missing_handler): Similarly.
9398 (_cpp_execute_include): Similarly.
9399 (_cpp_pop_file_buffer): Similarly.
9400 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9401 buffer_stack_depth and include_depth.
9402 * cpplib.c (do_include_common): line-map.c now handles include depth.
9403 (cpp_push_buffer): Similarly.
9404 (_cpp_pop_buffer): Similarly.
9405 * cppmacro.c (builtin_macro): Update.
9406 * line-map.c (init_line_maps): Set depth.
9407 (add_line_map): Increment "used" earlier. Update and use the
9409 (trace_include): Use the include depth.
9410 * line-map.h (struct line_maps): New member depth.
9412 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9414 * cppfiles.c (stack_include_file): Don't handle -H here.
9415 * cppinit.c (cpp_start_read): Set include tracing after
9416 cpp_post_options and after stacking the main file.
9417 * line-map.c (trace_include): New.
9418 (init_line_maps, add_line_map): Update.
9419 * line-map.h (struct line_maps): New member trace_includes.
9421 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9423 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9424 * cppfiles.c (stack_include_file): Only stack a file if there
9425 is something to do. Return a boolean indicating whether a
9426 buffer was stacked or not.
9427 (_cpp_execute_include): Similarly.
9428 (_cpp_read_file): Similarly.
9429 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9431 2001-08-21 Sam Steingold <sds@gnu.org>
9433 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9434 (RECACHE): keep obufp_before_macroname up to date
9436 2001-08-21 Zack Weinberg <zackw@panix.com>
9438 * stmt.c: Don't include insn-codes.h.
9439 (expand_end_case): Machine specific logic moved to expr.c.
9440 No need to worry about __builtin_classify_type.
9441 (check_for_full_enumeration_handling, emit_case_nodes):
9444 * builtins.o (expand_builtin_classify_type): Split up so code
9445 can be shared with fold_builtin_classify_type.
9446 (type_to_class, fold_builtin_classify_type): New functions.
9447 (fold_builtins): Handle __builtin_classify_type.
9449 * expr.c (do_tablejump): Now static.
9450 (case_values_threshold, try_casesi, try_tablejump): New;
9451 code mostly from stmt.c (expand_end_case).
9452 (expr.h): Update prototypes.
9454 * Makefile.in (stmt.o): Update dependencies.
9456 2001-08-21 Will Cohen <wcohen@redhat.com>
9458 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9459 declaration of variable i.
9460 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9461 declaration of variable i.
9463 2001-08-21 Richard Henderson <rth@redhat.com>
9465 * crtstuff.c: Fix thinko last change. Move list tails to start
9466 of CRT_END section. Tidy ifdefs.
9467 (__EH_FRAME_BEGIN__): Always static for ELF.
9468 (__do_global_ctors_1): Rename from __frame_dummy.
9469 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9470 name change; don't hide __EH_FRAME_BEGIN__.
9472 2001-08-21 Richard Henderson <rth@redhat.com>
9474 * gdbinit.in: Move break on exit after break on fancy_abort.
9476 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9479 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9481 * cpphash.h (_cpp_push_next_buffer): New.
9482 * cppinit.c (do_includes): Remove.
9483 (push_include, free_chain, _cpp_push_next_buffer): New.
9484 (cpp_start_read): Use them to rework command line option handling.
9485 (cpp_handle_option): Combine handling of -include and -imacros.
9486 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9487 appropriate. Always insert missing \n at EOF.
9488 * cpplib.c (start_directive): Get the directive position right.
9489 * cppmain.c (cb_file_change): Always print the first line, unless
9492 2001-08-20 Andreas Jaeger <aj@suse.de>
9494 * profile.c (compute_branch_probabilities): Remove extra new-line
9496 * flow.c (verify_flow_info): Likewise.
9498 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9500 * basic-block.h (basic_block): Add new field 'flags'.
9501 (BB_REACHABLE): Define.
9502 (expunge_block): Declare.
9503 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9504 (EXIT_BLOCK_PTR): Ditto.
9505 (expunge_block): Remove static declaration.
9506 (cleanup_cfg): Clear bb->aux on every basic block.
9507 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9508 computing reachability.
9509 (delete_unreachable_blocks): Delete block b if b->flags has
9512 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9514 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9516 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9518 * sparc.c (sparc_variable_issue): Fix typo in last change.
9520 2001-08-20 Richard Henderson <rth@redhat.com>
9522 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9524 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9526 * pa.h (RETURN_IN_MEMORY): Improve comment.
9528 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9530 * doc/invoke.texi (Profiling options): Clarify the interactions
9531 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9533 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9535 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9538 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9540 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9543 2001-08-20 Richard Henderson <rth@redhat.com>
9545 * final.c (end_final): Fix typo last change.
9547 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9549 * cppinit.c (init_standard_includes): The returned buffer
9550 is already malloc-ed.
9551 * gcc.c (add_prefix): Similarly.
9552 * prefix.c (translate_name): Update to support clear buffer
9554 (update_path): Similarly. Be sure to free any newly allocated
9555 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9557 * prefix.h (update_path): Update prototype and document.
9558 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9559 up and update to new buffer ownership rules.
9560 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9562 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9564 * final.c (compute_alignments): New function.
9565 (init_insn_lengths): Do not care label_align.
9566 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9567 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9568 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9569 (shorted_branches): Realloc label_align array; do
9570 not call init_insn_lengths; Do not care about loop alignments.
9571 * output.h (compute_alignments): Declare.
9572 * toplev.c (rest_of_compilation): Call compute_alignments.
9573 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9575 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9576 change visited to tovisit.
9577 (propagate_freq): Use faster traversing algorithm.
9578 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9579 to tovisit; reverse meaning.
9581 * predict.c (struct block_info_def): Remove nvisited.
9582 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9583 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9585 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9587 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9588 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9589 (TARGET_FUSED_MADD): New.
9590 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9591 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9592 the multiply-add instructions.
9594 2001-08-19 Richard Henderson <rth@redhat.com>
9596 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9597 is aligned to pointer size.
9599 2001-08-19 Richard Henderson <rth@redhat.com>
9601 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9602 display markers during final schedule.
9604 2001-08-19 Richard Henderson <rth@redhat.com>
9606 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9608 2001-08-19 Richard Henderson <rth@redhat.com>
9610 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9612 (ASM_NAME_TO_STRING): Remove.
9613 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9614 in the same string. Remove support for expressions.
9616 2001-08-19 Richard Henderson <rth@redhat.com>
9618 * config/i386/i386.md (tablejump): Make an expander; handle
9619 pic relative addressing here.
9620 (tablejump_1): Rename from tablejump_pic.
9623 2001-08-19 Richard Henderson <rth@redhat.com>
9625 * regclass.c (fix_register): Fix typo.
9627 2001-08-18 Richard Henderson <rth@redhat.com>
9629 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9630 (struct _Unwind_Context): Expand br_loc to hold it.
9631 (uw_frame_state_for): Handle leaf functions better.
9632 (uw_update_reg_address): Update for br_loc change.
9634 2001-08-18 Richard Henderson <rth@redhat.com>
9636 * crtstuff.c: Move list heads before code that uses them.
9637 (__JCR_LIST__): Remove initial null.
9638 (frame_dummy, __frame_dummy): Do java registration here ...
9639 (__do_global_ctors_aux): ... not here.
9641 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9642 (__do_global_dtors_aux): Update to match.
9643 (__JCR_LIST__, __do_jv_register_classes): New.
9645 * config/ia64/crtend.asm (__JCR_END__): New.
9646 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9647 instead of an indirect LTOFF22 reloc.
9649 2001-08-18 Richard Henderson <rth@redhat.com>
9651 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9652 * regclass.c (init_reg_sets_1): Fix typo.
9653 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9654 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9655 (ia64_compute_frame_size): Make ar.unat live when in use.
9656 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9657 for ar.pfs; remove ar.unat handling.
9658 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9660 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9661 * config/ia64/ia64-protos.h: Update decls.
9662 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9663 (sibcall_pic): Likewise.
9665 2001-08-18 Richard Henderson <rth@redhat.com>
9667 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9668 pred_rel_mutex when searching for insn_group_barrier.
9669 * config/ia64/ia64.md (cycle_display): Combine the expander
9672 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9673 bit before asm as needed.
9675 2001-08-18 Richard Henderson <rth@redhat.com>
9677 * timevar.def (TV_MACH_DEP): New.
9678 * toplev.c (rest_of_compilation): Use it.
9679 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9681 2001-08-18 Zack Weinberg <zackw@panix.com>
9683 * unwind-dw2.c (execute_stack_op): Add default aborts to
9684 the inner switches to prevent warnings.
9686 2001-08-18 Richard Henderson <rth@redhat.com>
9688 * timevar.h (struct timevar_time_def): Change element type to float.
9689 (ticks_to_msec, clocks_to_msec): Likewise.
9690 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9691 (get_time): Likewise.
9692 (timevar_print): Adjust zero check and printing to match.
9694 2001-08-18 Zack Weinberg <zackw@panix.com>
9696 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9697 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9698 Eliminate overfull or underfull hboxes.
9700 2001-08-18 Zack Weinberg <zackw@panix.com>
9702 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9704 2001-08-18 Zack Weinberg <zackw@panix.com>
9706 * haifa-sched.c: Convert to target hooks. Macros replaced
9707 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9708 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9709 MD_SCHED_FINISH, and HAVE_cycle_display.
9710 * target-def.h (TARGET_SCHED_ADJUST_COST,
9711 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9712 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9713 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9714 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9715 New hook #defines to be overridden.
9716 (TARGET_SCHED): Bring them all together.
9717 (TARGET_INITIALIZER): Update.
9718 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9719 instead of 'struct rtx_def *' throughout.
9720 (struct sched): New set of hooks for the scheduler.
9721 * Makefile.in (haifa-sched.o): Depend on target.h.
9722 * doc/tm.texi: Document the new scheduler hooks, together in
9723 their own section, instead of scattered around.
9724 Fix a bunch of underfull/overfull hboxes.
9726 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9727 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9728 sparc.h: Don't define any of the old scheduler macros.
9730 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9731 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9732 sparc.c: Create hook functions from code extracted from
9733 corresponding target header, or make existing hooks static, as
9734 appropriate. Set the appropriate entries in targetm.
9736 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9737 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9738 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9739 Remove prototypes for functions which are now static.
9741 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9742 related gunk; the Haifa scheduler is now the only choice.
9744 2001-08-18 Zack Weinberg <zackw@panix.com>
9746 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9747 * genopinit.c: Put floating point divide insns in sdiv_optab.
9748 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9749 * config/gofast.h, config/c4x/c4x.h,
9750 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9751 config/pa/long_double.h, config/rs6000/sysv4.h,
9752 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9753 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9754 (init_optabs): Use init_optabv for overflow-trapping optabs.
9755 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9756 cmp_optab RTX codes so have_insn_for can find them.
9758 * optabs.c (expand_simple_binop, expand_simple_unop,
9759 have_insn_for, gen_sub3_insn): New interfaces.
9760 * expr.h: Prototype new functions.
9761 (enum optab_methods): Move here from optabs.h.
9763 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9764 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9765 Use new functions instead of working directly with optabs.
9766 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9767 unroll.c: Don't include optabs.h.
9768 * caller-save.c, combine.c, function.c, stmt.c: Just include
9769 insn-codes.h, not optabs.h.
9770 * Makefile.in: Update dependencies.
9772 * combine.c (make_compound_operation, simplify_comparison):
9773 Fix typos testing for this or that instruction.
9775 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9777 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9778 generating libgcc.a.
9780 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9782 * except.c (TYPE_HASH): Delete.
9784 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9787 * tree.c (TYPE_HASH): Delete.
9789 * tree.h (TYPE_HASH): Define.
9791 2001-08-18 Graham Stott <grahams@redhat.com>
9793 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9795 (adddi3_internal_2+2): Likewise.
9796 (eh_set_lr_di+1): Likewise.
9798 2001-08-17 Richard Henderson <rth@redhat.com>
9800 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9801 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9802 * dwarf2asm.c: ... here.
9803 * dwarfout.c: Remove them.
9805 * varasm.c (assemble_integer): Add align parameter.
9806 (assemble_real, output_constant, output_constructor): Likewise.
9807 * output.h: Update decls.
9808 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9809 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9810 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9811 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9812 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9815 * final.c (end_final): Abort profile block generation if we
9816 haven't layed it out properly.
9817 * output.h (assemble_eh_integer): Remove stale decl.
9818 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9820 (assemble_integer): Handle unaligned data.
9821 (assemble_real): Abort on unaligned data.
9822 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9824 (default_dtor_section_asm_out_destructor): Use assemble_align.
9825 (default_named_section_asm_out_constructor): Likewise.
9826 (default_ctor_section_asm_out_constructor): Likewise.
9827 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9828 (machopic_asm_out_destructor): Likewise.
9829 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9830 (nextstep_asm_out_destructor): Likewise.
9831 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9832 (vms_asm_out_destructor): Likewise.
9834 2001-08-17 Richard Henderson <rth@redhat.com>
9836 * config/mips/iris6.h (TARGET_IRIX6): New.
9837 (current_section_name, current_section_flags): New.
9838 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9839 (MAX_OFILE_ALIGNMENT): New.
9840 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9841 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9842 (copy_file_data): Split out from
9843 (mips_asm_file_end): ... here.
9844 (mips_asm_file_start): Remove extra .section directive. Use
9845 tmpfile instead of mips_make_temp_file.
9846 (mips_unique_section): Use const char * as needed for warnings.
9847 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9848 re-add align parameter.
9849 (iris6_asm_named_section): New.
9850 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9851 (iris6_asm_output_align, iris6_section_align_1): New.
9852 (iris6_asm_file_start, iris6_asm_file_end): New.
9853 * config/mips/mips-protos.h: Update decls.
9855 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9857 * doc/install.texi (Install GCC): Add links to build status pages.
9859 (Final install): Ditto; request updates for specific info
9861 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9863 * cpperror.c (print_location): Don't take a file name; use the
9865 (_cpp_begin_message): Similarly.
9866 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9867 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9868 (cpp_pedwarn_with_file_and_line): Remove.
9869 * cppfiles.c (stack_include_file): Update; set filename to stdin
9870 here when appropriate.
9871 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9872 (_cpp_begin_message): Don't take a file name.
9873 * cppinit.c: Add comment.
9874 * cpplex.c: Fix end-of-directive indicator.
9875 * cpplib.c: Don't include intl.h.
9876 (run_directive, do_diagnostic): Update.
9877 (do_line): Update to not use nominal_fname.
9878 (cpp_push_buffer): Don't take a filename.
9879 * cpplib.h (struct ht): Remove.
9880 (cpp_push_buffer): Don't take a filename.
9881 (cpp_pedwarn_with_file_and_line): Remove.
9882 * cppmacro.c (struct cpp_macro): Remove file.
9883 (builtin_macro): Update.
9884 (_cpp_create_definition): Update.
9885 * cppmain.c: Correct comment.
9886 * fix-header.c (read_scan_file): Update.
9888 2001-08-17 Kazu Hirata <kazu@hxi.com>
9890 * sbitmap.c: Fix comment formatting.
9891 * sched-deps.c: Likewise.
9892 * sibcall.c: Likewise.
9893 * simplify-rtx.c: Likewise.
9895 * ssa-ccp.c: Likewise.
9896 * stor-layout.c: Likewise.
9897 * timevar.c: Likewise.
9898 * toplev.c: Likewise.
9899 * unwind-dw2.c: Likewise.
9900 * unwind-dw2-fde.c: Likewise.
9901 * varasm.c: Likewise.
9903 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9905 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9906 or larger than an integer in memory.
9908 2001-08-17 Zack Weinberg <zackw@panix.com>
9910 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9911 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9912 * rtl.h: Don't forward-declare union tree_node here. Don't
9913 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9914 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9915 and tree respectively.
9916 * tree.h: Don't forward-declare struct rtx_def here. Don't
9917 typedef tree here. Change all uses of struct rtx_def *,
9918 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9919 and tree respectively.
9921 2001-08-17 Richard Henderson <rth@redhat.com>
9923 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9924 config/mips/openbsd.h: Fix typos last change.
9926 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9928 * doc/invoke.texi (Optimize Options): The default for
9929 -finline-limit is 600.
9931 2001-08-17 Richard Henderson <rth@redhat.com>
9933 * varasm.c (text_section): Allow TEXT_SECTION to override the
9934 printing of TEXT_SECTION_ASM_OP.
9935 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9936 (DATA_SECTION, BSS_SECTION): Remove.
9937 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9938 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9939 Rename from s/_NAME//.
9940 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9941 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9942 (TEXT_SECTION): ... here. New.
9943 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9944 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9945 * config/mips/openbsd.h: Likewise.
9946 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9947 (mips_asm_file_end): Likewise test.
9948 (mips_output_function_epilogue): Likewise. Switch back to data
9949 section after emitting the function.
9951 * doc/tm.texi (Sections): Document TEXT_SECTION.
9953 2001-08-17 Richard Henderson <rth@redhat.com>
9955 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9956 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9958 2001-08-17 Richard Henderson <rth@redhat.com>
9960 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9961 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9962 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9963 Add aligned attribute.
9965 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9967 * config/sh/sh.md: Add modes to unspecs in first insn to match
9968 those in the second.
9970 * Makefile.in: Fix collect2 copy for Cygwin.
9972 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9974 Install the proper patch.
9975 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9976 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9977 (expand_function_start): Likewise.
9978 * stmt.c (expand_decl): Likewise.
9979 * varasm.c (make_decl_rtx): Likewise.
9981 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9983 * final.c: Undo my previous accidental checkin.
9984 * output.h: Likewise.
9985 * tm.texi: Likewise.
9987 2001-08-16 Richard Henderson <rth@redhat.com>
9989 * varasm.c (named_section_flags): Remove align parameter.
9990 * varasm.c, dwarf2out.c: Update all callers.
9991 * output.h: Update prototypes.
9993 * target.h (target.asm_out.named_section): Remove align parameter.
9994 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9995 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9996 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9997 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9998 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10000 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10001 (get_named_section_flags, set_named_section_flags): New.
10002 (named_section_flags): Use them.
10003 (named_section): Do decl vs section flags check here...
10004 (default_section_type_flags): ... not here.
10005 (init_varasm_once): Create in_named_htab.
10006 (resolve_unique_section): Mark reloc unused.
10008 2001-08-16 Richard Henderson <rth@redhat.com>
10010 * varasm.c (force_const_mem): Keep pool alignment in bits.
10011 (output_constant_pool): Use assemble_align.
10013 2001-08-16 Zack Weinberg <zackw@panix.com>
10015 * doc/tm.texi: Remove extra @table command.
10017 2001-08-16 Zack Weinberg <zackw@panix.com>
10019 * final.c (shorten_branches): Clear the end of the label_align
10020 array only if we made it larger. Break up messy expressions
10023 * diagnostic.c (internal_error): Check for error recursion
10024 before doing ICE suppression.
10026 * timevar.c: Timing variables now count in milliseconds.
10027 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10028 (get_time): Not here.
10029 (timevar_print): Don't print any timer whose user, cpu, and
10030 wall times are all zero as displayed.
10031 * timevar.h: Update comment aboout units. Make timevar
10034 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10036 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10037 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10038 (expand_function_start): Likewise.
10039 * stmt.c (expand_decl): Likewise.
10040 * varasm.c (make_decl_rtx): Likewise.
10042 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10044 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10045 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10047 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10049 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10052 2001-08-16 Andreas Jaeger <aj@suse.de>
10054 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10057 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10059 * rtl.h (only_sets_cc0_p): New prototype.
10060 * jump.c (sets_cc0_p): Handle INSN.
10061 (only_sets_cc0_p): New function.
10062 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10063 (tidy_fallthru_edge): Likewise.
10064 * integrate.c (copy_insn_list): Likewise.
10065 * unroll.c (unroll_loop): Likewise.
10066 (copy_loop_body): Likewise.
10068 2001-08-15 Jason Eckhardt <jle@redhat.com>
10070 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10072 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10074 * predict.c (struct block_info_def): Remove nvisited.
10075 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10076 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10078 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10079 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10082 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10084 * predict.def: Update hitrates.
10086 2001-08-15 Richard Henderson <rth@redhat.com>
10088 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10090 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10092 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10093 note from its associated jump.
10095 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10097 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10098 also on 64-bit s390x targets.
10100 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10102 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10104 (arm_expand_prologue): Handled nested functions which take a
10105 variable argument list.
10106 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10107 macro with an invocation of
10108 arm_compute_initial_elimination_offset.
10109 * config/arm/arm-protos.h: Prototype
10110 arm_compute_initial_elimination_offset.
10112 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10114 * doc/install.texi (Specific, avr): Fix markup.
10115 (Specific, c4x): Ditto.
10117 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10119 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10121 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10123 * Makefile.in (OBJS): Add rtl-error.o
10124 (rtl-error.o): New rule.
10125 (diagnostic.o): Adjust dependency.
10126 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10127 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10128 warning_for_asm): Move to...
10129 rtl-error.c: ...here. New file.
10131 2001-08-14 Richard Henderson <rth@redhat.com>
10133 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10134 if USING_SJLJ_EXCEPTIONS.
10136 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10138 * tlink.c (scan_linker_output): Check string for unsatisfied in
10139 addition to undefined and unresolved.
10141 2001-08-14 Graham Stott <grahams@redhat.com>
10143 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10144 EH_FRAME_SECTION_NAME.
10146 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10148 * genattrtab.c (simplify_test_exp_in_temp): New function.
10149 (simplify_test_exp): Avoid explicit use of temporary obstack.
10150 (simplify_cond, insert_right_side, evaluate_eq_attr,
10151 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10152 Use simplify_test_exp_in_temp.
10153 (optimize_attrs): Iterate until expression stabilizes.
10155 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10157 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10158 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10160 2001-08-13 Richard Henderson <rth@redhat.com>
10162 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10163 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10164 * config/arm/conix-elf.h: Likewise.
10166 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10168 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10170 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10172 * gcse.c (hash_scan_set): Expressions that are set as part of
10173 jump instructions are not available.
10175 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10177 * config/s390/s390.c (print_operand, s390_function_prologue,
10178 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10180 2001-08-13 Richard Henderson <rth@redhat.com>
10182 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10183 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10184 * doc/tm.texi (Exception Region Output): Document it.
10186 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10188 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10189 DWARF2 instead of stabs by default.
10191 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10193 * config/rs6000/rs6000.c: Include optabs.h.
10195 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10197 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10198 save/restore routines.
10199 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10201 2001-08-13 Andreas Jaeger <aj@suse.de>
10203 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10204 the english is correct.
10206 2001-08-13 Zack Weinberg <zackw@panix.com>
10208 * expr.h: Split out optab- and libfunc-related code to...
10209 * optabs.h, libfuncs.h: ... these new headers.
10211 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10213 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10215 * mkconfig.sh: Don't include insn-codes.h from config.h.
10217 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10218 enum insn_code is available. Move reload_in_optab and
10219 reload_out_optab array declarations to optabs.h.
10220 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10221 there, prototype in expr.h.
10222 * gencodes.c: Cleanup: zap global variables, don't use
10223 printf where puts will do, don't bother defining MAX_INSN_CODE
10224 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10226 * genemit.c, genopinit.c: Include optabs.h in generated file.
10227 * genoutput.c: Include insn-codes.h in generated file.
10228 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10229 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10230 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10231 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10232 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10233 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10235 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10236 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10237 config/m88k/m88k.c, config/sparc/sparc.c:
10238 Include libfuncs.h.
10239 * reload.c: Include expr.h and optabs.h before reload.h.
10240 * config/alpha/alpha.c: Include tree.h before reload.h.
10241 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10242 and reload.h in that order.
10243 * config/sparc/sparc.c: Include debug.h.
10244 * recog.c: Include insn-codes.h.
10246 2001-08-13 Andreas Jaeger <aj@suse.de>
10248 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10251 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10253 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10254 * gcc.c (init_spec): Fix typo in comment.
10255 * varasm.c (data_section): Fix typo in comment.
10257 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10259 * predict.c (dump_prediction): New argument "USED".
10260 (combine_predictions_for_insn): Determine the used heuristics,
10261 output the case no heuristic applied.
10262 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10264 2001-08-13 Andreas Jaeger <aj@suse.de>
10266 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10269 2001-08-13 Kazu Hirata <kazu@hxi.com>
10271 * jump.c: Fix formatting.
10273 2001-08-13 Kazu Hirata <kazu@hxi.com>
10275 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10278 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10280 * loop.c (check_dbra_loop): Use condjump_label to compute
10283 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10284 to better document the files they're in.
10286 2001-08-12 Zack Weinberg <zackw@panix.com>
10288 * recog.h (struct insn_operand_data): Shrink 'mode' field
10291 2001-08-12 Kazu Hirata <kazu@hxi.com>
10293 * gcc.c: Fix comment formatting.
10294 * gccspec.c: Likewise.
10295 * gcov.c: Likewise.
10296 * gcse.c: Likewise.
10297 * genemit.c: Likewise.
10298 * gengenrtl.c: Likewise.
10299 * genrecog.c: Likewise.
10300 * gensupport.c: Likewise.
10301 * ggc-page.c: Likewise.
10302 * global.c: Likewise.
10303 * graph.c: Likewise.
10304 * ifcvt.c: Likewise.
10305 * integrate.c: Likewise.
10307 * libgcc2.c: Likewise.
10308 * loop.c: Likewise.
10309 * mbchar.c: Likewise.
10310 * optabs.c: Likewise.
10311 * predict.c: Likewise.
10312 * prefix.c: Likewise.
10313 * profile.c: Likewise.
10314 * protoize.c: Likewise.
10315 * real.c: Likewise.
10316 * recog.c: Likewise.
10317 * regclass.c: Likewise.
10318 * regmove.c: Likewise.
10319 * reg-stack.c: Likewise.
10320 * reload1.c: Likewise.
10321 * resource.c: Likewise.
10322 * rtlanal.c: Likewise.
10325 2001-08-12 Kazu Hirata <kazu@hxi.com>
10327 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10328 a tree representing a constant is passed to the macro.
10330 2001-08-12 Richard Henderson <rth@redhat.com>
10332 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10333 (rs6000_elf_asm_out_destructor): New.
10334 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10335 (DTORS_SECTION_ASM_OP): Remove.
10336 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10337 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10339 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10342 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10343 * gcc.c (set_collect_gcc_options): New function, split out from
10345 Ignore elided switches.
10346 (do_spec_1): Invoke before executing command.
10347 (set_input): Export.
10348 Move declaration ...
10349 * gcc.h (set_input): ... here.
10350 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10353 2001-08-12 Richard Henderson <rth@redhat.com>
10355 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10356 thinko wrt TARGET_RELOCATABLE.
10358 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10360 * fix-header.c (cb_file_change): Update prototype.
10362 2001-08-11 Zack Weinberg <zackw@panix.com>
10364 * toplev.c (set_float_handler): Make static.
10365 * toplev.h: Don't prototype set_float_handler.
10367 * simplify-rtx.c: Don't include setjmp.h.
10368 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10370 (simplify_unary_operation, simplify_binary_operation): Use them,
10371 via do_float_handler.
10373 * fold-const.c: Don't include setjmp.h.
10374 (exact_real_inverse_1): New function.
10375 (exact_real_inverse): Use it, via do_float_handler.
10377 * varasm.c: Don't include setjmp.h.
10378 (assemble_real_1): New function.
10379 (assemble_real): Use it, via do_float_handler.
10380 Call internal_error if we get a trap here.
10382 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10383 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10385 2001-08-11 Zack Weinberg <zackw@panix.com>
10387 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10388 STACK_BOUNDARY if not already defined.
10390 * calls.c, function.c, reload1.c, explow.c: Don't default
10391 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10392 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10394 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10397 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10398 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10400 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10402 * cppmacro.c (enter_macro_context): Push macro expansions even
10405 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10407 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10408 (rs6000_elf_section_type_flags): Actually return a value.
10410 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10412 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10413 Clean up code: add missing comments and prototypes, fix warnings,
10414 remove obsolete code, fix spacing to conform to coding style.
10416 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10418 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10419 and TARGET_ASM_CLOSE_PAREN.
10420 (regclass_map): CC register belongs to class NO_REGS.
10421 (legitimize_pic_address): Don't generate unnecessary moves
10422 (to avoid confusing loop optimization).
10423 (check_and_change_labels): Replace jump_long by indirect_jump.
10424 (s390_final_chunkify): Don't start a new literal pool on section
10425 switch in 64-bit code.
10426 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10428 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10429 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10430 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10432 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10433 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10434 (CONST_COSTS): Fixed incorrect costs.
10436 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10437 Use emit_jump instead of emit_jump_insn (gen_jump).
10438 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10439 (to avoid confusing flow analysis).
10440 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10441 (casesi, casesi_jump): New.
10442 (jump_long): Removed. Functionality merged into indirect_jump.
10443 (indirect_jump): Accept address_operand, not just register_operand.
10444 (cjump_long, icjump_long): Use same logic as indirect_jump.
10445 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10446 Fixed broken setjmp/longjmp handling.
10447 (do_builtin_setjmp_setup): Removed.
10449 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10450 broken GNU as versions that don't accept .quad with large
10451 negative values. Use hexadecimal output instead.
10452 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10453 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10454 FUNCTION_EPILOGUE): Removed. Now in targetm.
10456 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10458 * config/s390/fixdfdi.h: Add missing copyright statement.
10459 Fix type conflicts on 64-bit. Add missing SFmode routines.
10461 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10464 2001-08-11 Richard Henderson <rth@redhat.com>
10466 * rtl.h (REG_EH_RETHROW): Remove.
10467 * rtl.c (reg_note_name): Update.
10468 * combine.c (distribute_notes): Don't check for it.
10470 2001-08-11 Richard Henderson <rth@redhat.com>
10472 * combine.c (distribute_notes): Place REG_SETJMP.
10474 2001-08-11 Richard Henderson <rth@redhat.com>
10476 * doc/extend.texi (Arrays and pointers implementation): Discourage
10477 relying on sign-extension of pointers.
10479 2001-08-11 H.J. Lu <hjl@gnu.org>
10481 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10483 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10484 RDATA_SECTION_ASM_OP.
10486 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10488 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10489 main manual to work both for info and HTML versions.
10491 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10492 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10494 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10495 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10496 (struct cpp_pool): New member first.
10497 * cppinit.c (append_include_chain): Plug memory leaks.
10498 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10499 Allocate pragma structures from the (aligned) macro pool to
10500 avoid leaking memory.
10501 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10502 so we don't leak memory.
10503 * hashtable.c (ht_destroy): New.
10504 * hashtable.h (ht_destroy): New.
10506 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10507 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10509 * c-lex.c (map): Make const.
10510 (cb_file_change): Update for callback passing a line map.
10511 Don't assume we have a previous map. Remove sanity check
10512 about popping too many files.
10513 * cpperror.c (print_location): Make map const.
10514 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10515 (cpp_make_system_header): Similarly.
10516 (search_from): Similarly.
10517 (_cpp_execute_include): Don't remember where we came from.
10518 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10519 (struct cpp_reader): Make map const.
10520 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10521 * cpplib.c (do_line): Update; line maps now hold sysp.
10522 (cpp_push_buffer): Similarly.
10523 (_cpp_do_file_change): Similarly; callback with map instead.
10524 (cpp_get_line_maps): Constify return value.
10525 (_cpp_pop_buffer): Update.
10526 * cpplib.h (struct cpp_file_change): Remove.
10527 (struct cpp_callbacks): Update.
10528 (cpp_get_line_maps): Constify return value.
10529 * cppmacro.c (_cpp_create_definition): Update.
10530 * cppmain.c (struct printer): Constify map.
10531 (maybe_print_line): Similarly.
10532 (print_line): Similarly. Deduce flags 1 and 2 here.
10533 (cb_file_change): Update.
10534 * line-map.c (free_line_maps): Warn regardless.
10535 (add_line_map): Return pointer to const. When passed NULL to_file
10536 with LC_LEAVE, use the obvious values for the return point so the
10537 caller doesn't have to figure them out.
10538 (lookup_line): Return pointer to const.
10539 (print_containing_files): Take pointer to const.
10540 * line-map.h (struct line_map): New members reason, sysp.
10541 (add_line_map): Return pointer to const.
10542 (lookup_line): Similarly.
10543 (print_containing_files): Take pointer to const.
10545 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10546 Richard Henderson <rth@redhat.com>
10548 * regmove.c (regmove_optimize): Avoid setting a register twice in
10551 2001-08-10 Richard Henderson <rth@redhat.com>
10553 * doc/extend.texi (Arrays and pointers implementation): Document
10554 behavior of pointer/integer conversion.
10556 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10558 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10560 2001-08-10 Richard Henderson <rth@redhat.com>
10562 * doc/extend.texi (C Implementation): New chapter.
10563 * doc/gcc.texi (Top): Link it in.
10565 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10567 * doc/install.texi (Specific): Fix CVS merge botch.
10569 2001-08-10 Richard Henderson <rth@redhat.com>
10571 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10572 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10574 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10576 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10577 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10578 this macro is now required.
10580 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10581 loop.c (find_and_verify_loops), reload.c (reload): Check
10582 for rtx code of CALL_INSN, not CALL, when deciding if we
10583 need to check for REG_SETJMP note.
10585 * gcse.c (compute_hash_table, compute_store_table): Update
10586 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10589 * config/avr/avr.c: Fix typo.
10590 * config/convex/convex.c (expand_movstr): Use adjust_address.
10591 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10593 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10594 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10596 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10597 Do define STACK_BOUNDARY.
10598 * config/i370/i370.c: Include expr.h.
10599 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10600 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10601 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10602 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10603 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10604 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10605 * config/romp/romp.c: Include expr.h after tree.h.
10607 (output_fpop): Use xmalloc, not oballoc.
10608 * config/we32k/we32k.c: Include expr.h.
10610 2001-08-10 Kazu Hirata <kazu@hxi.com>
10612 * config/h8300/h8300.h: Fix formatting.
10614 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10616 * c-common.h (RETURN_NULLIFIED_P): Lose.
10617 * c-semantics.c (genrtl_return_stmt): Don't check it.
10619 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10621 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10622 (mips_annotate_frame_insn): New function.
10623 (mips_emit_frame_related_store): New function.
10624 (save_restore_insns): Don't mark instructions that set up the base
10625 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10626 the store instructions instead.
10627 (mips_expand_prologue): If the stack size is moved into a temporary
10628 register, do not mark that move as frame-related. Add a
10629 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10631 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10633 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10634 stack slot as unchanging if current_function_calls_eh_return.
10636 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10638 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10639 access the second half of the TFmode scratch operand.
10641 2001-08-10 Anthony Green <green@redhat.com>
10643 * java/class.c (emit_register_classes): Conditionalize code on
10646 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10648 * doc/install.texi (Specific, avr): Fix cross-reference to the
10649 main manual to work both for info and HTML versions.
10651 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10653 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10654 and "use_goto" argument.
10655 (expand_null_return, expand_value_return): Update all callers.
10656 * function.c (expand_function_end): Remove code to generate simple
10658 * config/vax/vax.md (epilogue): New expander for function return.
10659 * doc/md.texi (epilogue): Remove "if defined".
10661 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10663 * Makefile.in: Partially revert my previous change:
10664 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10665 of the hashtab.o and safe-ctype.o rules.
10667 2001-08-09 Richard Henderson <rth@redhat.com>
10669 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10670 (USE_COLLECT2): Remove duplicate definition.
10671 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10672 (use_collect2): Remove dead code.
10673 * configure.in (use_collect2): Remove will_use_collect2 and
10674 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10675 * configure: Rebuild.
10677 * target.h (targetm.asm_out.constructor): New.
10678 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10679 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10680 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10681 * varasm.c (in_ctors, in_dtors): New.
10682 (assemble_constructor, assemble_destructor): Remove.
10683 (default_stabs_asm_out_destructor): New.
10684 (default_named_section_asm_out_destructor): New.
10685 (dtors_section, default_dtor_section_asm_out_destructor): New.
10686 (default_stabs_asm_out_constructor): New.
10687 (default_named_section_asm_out_constructor): New.
10688 (ctors_section, default_ctor_section_asm_out_constructor): New.
10689 * output.h: Update declarations.
10690 * c-decl.c (c_expand_body): Use target hooks instead of
10691 assemble_constructor and assemble_destructor.
10692 * profile.c (output_func_start_profiler): Likewise.
10693 * objc/objc-act.c (finish_objc): Likewise.
10694 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10695 for the constructor.
10696 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10698 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10699 (DTORS_SECTION_ASM_OP): Likewise.
10700 (__CTOR_LIST__): Use attribute section when possible.
10701 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10703 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10704 ASM_OUTPUT_CONSTRUCTOR.
10706 * config/darwin.c (machopic_asm_out_constructor): New.
10707 (machopic_asm_out_destructor): New.
10708 * config/darwin-protos.h: Update declarations.
10709 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10710 (ASM_OUTPUT_DESTRUCTOR): Remove.
10711 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10712 * config/nextstep.c (nextstep_asm_out_constructor): New.
10713 (nextstep_asm_out_destructor): New.
10714 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10715 (ASM_OUTPUT_DESTRUCTOR): Remove.
10716 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10717 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10718 ASM_OUTPUT_*STRUCTOR.
10719 * config/i386/aix386ng.h: Likewise.
10721 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10722 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10723 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10724 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10725 * config/lynx.h: Likewise.
10726 * config/netware.h: Likewise.
10727 * config/psos.h: Likewise.
10728 * config/alpha/alpha-interix.h: Likewise.
10729 * config/alpha/elf.h: Likewise.
10730 * config/arc/arc.h: Likewise.
10731 * config/arm/aof.h: Likewise.
10732 * config/arm/coff.h: Likewise.
10733 * config/arm/elf.h: Likewise.
10734 * config/c4x/c4x.h: Likewise.
10735 * config/h8300/h8300.h: Likewise.
10736 * config/i386/cygwin.h: Likewise.
10737 * config/i386/djgpp.h: Likewise.
10738 * config/i386/i386-coff.h: Likewise.
10739 * config/i386/i386-interix.h: Likewise.
10740 * config/i386/sco5.h: Likewise.
10741 * config/i386/vsta.h: Likewise.
10742 * config/i386/win32.h: Likewise.
10743 * config/i960/i960-coff.h: Likewise.
10744 * config/ia64/sysv4.h: Likewise.
10745 * config/m68hc11/m68hc11.h: Likewise.
10746 * config/m68k/coff.h: Likewise.
10747 * config/m68k/mot3300.h: Likewise.
10748 * config/m88k/m88k.h: Likewise.
10749 * config/mcore/mcore-pe.h: Likewise.
10750 * config/mcore/mcore.h: Likewise.
10751 * config/mips/elf.h: Likewise.
10752 * config/mips/elf64.h: Likewise.
10753 * config/mips/iris6.h: Likewise.
10754 * config/pa/pa64-hpux.h: Likewise.
10755 * config/rs6000/sysv4.h: Likewise.
10756 * config/sh/sh.h: Likewise.
10757 * config/sparc/litecoff.h: Likewise.
10759 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10760 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10761 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10762 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10763 (ASM_OUTPUT_DESTRUCTOR): Remove.
10764 * config/a29k/a29k.c: Move include of tree.h.
10765 * config/a29k/udi.h: Delete file.
10766 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10767 (vms_asm_out_destructor): New.
10768 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10769 (EXTRA_SECTION_FUNCTIONS): Likewise.
10770 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10771 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10772 * config/c4x/c4x.c: Move include of tree.h.
10773 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10774 (clix_asm_out_destructor): New.
10775 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10776 (ASM_OUTPUT_DESTRUCTOR): Remove.
10777 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10778 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10779 (TARGET_ASM_CONSTRUCTOR): New.
10780 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10781 (sco_asm_out_constructor): New.
10782 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10783 * config/i386/svr3gas.h: Remove stack grows up code.
10784 Remove code duplicated from i386/sysv3.h.
10785 (TARGET_ASM_CONSTRUCTOR): New.
10786 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10787 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10788 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10789 (TARGET_ASM_CONSTRUCTOR): New.
10790 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10791 (m68hc11_asm_out_destructor): New.
10792 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10793 (TARGET_ASM_DESTRUCTOR): New.
10794 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10795 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10796 config/svr3.h pertaining to section manipulation.
10797 * config/m68k/dpx2g.h: Remove #if 0 code.
10798 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10799 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10800 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10801 (TARGET_ASM_CONSTRUCTOR): New.
10802 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10803 (m88k_svr3_asm_out_constructor): New.
10804 (m88k_svr3_asm_out_destructor): New.
10805 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10806 (ASM_OUTPUT_DESTRUCTOR): Remove.
10807 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10808 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10809 * config/rs6000/aix.h: Likewise.
10810 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10811 * config/mips/vxworks.h: Likewise.
10812 * config/rs6000/lynx.h: Likewise.
10813 * config/sh/elf.h: Likewise.
10814 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10815 (DTORS_SECTION_ASM_OP): New.
10816 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10817 (ASM_OUTPUT_DESTRUCTOR): Remove.
10818 * config/sparc/sol2-sld-64.h: Likewise.
10819 * config/vax/vax.c (vms_asm_out_constructor): New.
10820 (vms_asm_out_destructor): New.
10821 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10822 (ASM_OUTPUT_DESTRUCTOR): Remove.
10823 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10825 * doc/tm.texi (@node Initialization): Update.
10827 2001-08-09 Richard Henderson <rth@redhat.com>
10829 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10830 (__do_global_dtors_aux): Use gp-relative static data to avoid
10831 one dynamic relocation.
10832 (__do_frame_setup): Register Java classes.
10833 * config/alpha/crtend.asm (__JCR_END__): New.
10835 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10837 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10838 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10839 (GEN, STAGESTUFF): Add new files.
10840 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10841 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10842 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10843 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10844 as well as insn-codes.h and insn-flags.h in config.h; and no
10845 extra headers in tconfig.h and hconfig.h.
10847 * gencodes.c: Eliminate code to generate predicate declarations
10848 or #defines for md-file constants.
10849 * genconstants.c, genpreds.c: New files.
10851 * i386.md: Re-order guard expressions such that TARGET_64BIT
10852 comes first, when this permits better optimization. Add
10853 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10854 why this is desirable.
10856 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10858 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10859 (find_fde_for_dso): Remove.
10860 (_Unwind_IteratePhdrCallback): New.
10861 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10862 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10864 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10866 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10867 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10869 2001-08-09 Graham Stott <grahams@redhat.com>
10871 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10872 (vis_no_unit): Use it.
10873 (visualize_no_unit): Add the insn only if room exists.
10875 2001-08-09 Graham Stott <grahams@redhat.com>
10877 * predict.c (estimate_probability): Replace magic numbers with
10878 appropriate enumeration.
10880 2001-08-09 Graham Stott <grahams@redhat.com>
10882 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10884 (EXTRACT_FLAGS): Likewise.
10886 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10888 * config/mips/mips.c (mips_legitimate_address_p): Check for
10889 CONST_INT in last patch.
10891 2001-08-08 Anthony Green <green@redhat.com>
10893 * java/class.c (emit_register_classes): Use assemble_jcr if
10894 possible. Keep the original mechanism as a fallback.
10895 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10896 and weak symbol support.
10897 * crtstuff.c (__JCR_LIST__): Define.
10898 (__JCR_END__): Define.
10899 (_Jv_RegiserClasses): Define weak symbol if possible.
10900 (__do_global_ctors_aux): Register classes for ELF targets with
10901 weak symbol support.
10903 2001-08-08 Kazu Hirata <kazu@hxi.com>
10905 * dbxout.c: Fix comment formatting.
10906 * dependence.c: Likewise.
10908 * diagnostic.c: Likewise.
10909 * dominance.c: Likewise.
10910 * doprint.c: Likewise.
10911 * dwarf2out.c: Likewise.
10912 * dwarfout.c: Likewise.
10913 * emit-rtl.c: Likewise.
10914 * except.c: Likewise.
10915 * explow.c: Likewise.
10916 * expmed.c: Likewise.
10917 * expr.c: Likewise.
10918 * flow.c: Likewise.
10919 * fold-const.c: Likewise.
10920 * function.c: Likewise.
10922 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10924 * global.c (retry_global_alloc): Avoid shadowing allocno.
10926 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10928 * except.c (remove_fixup_regions): Fix typo.
10930 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10932 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10933 unsigned HOST_WIDE_INT to avoid warning.
10934 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10935 * flow.c (set_block_for_new_insns): Likewise.
10937 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10939 * sibcall.c (return_value_pseudo): New static variable.
10940 (skip_copy_to_return_value): Handle return_value_pseudo.
10941 (call_ends_block_p): Ensure that return_value_pseudo is set.
10942 (optimize_sibling_and_tail_recursive_call): Discover the
10943 load of pseudo return value in alternate exit block.
10945 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10947 * calls.c (ECF_ALWAYS_RETURN): New constant.
10948 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10949 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10950 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10951 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10952 * rtl.c (reg_note_name): New name.
10953 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10955 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10957 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10959 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10961 * alias.c (get_alias_set): Return a previously calculated
10962 alias set for a VAR_DECL.
10963 * function.c (gen_mem_addressof): Calculate the alias set before
10966 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10968 * predict.def: Set hitrates according our experimental run.
10970 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10972 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10974 2001-08-08 H.J. Lu <hjl@gnu.org>
10976 * config/mips/mips.c (mips_unique_section): New. Copied from
10979 * config/mips/mips-protos.h (mips_unique_section): New
10982 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10984 * config/mips/little.h: New. Generic little endian mips
10985 targets. Only mips*-*-linux* is converted to use it so far.
10987 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10988 (WCHAR_TYPE): Defined
10989 (WCHAR_TYPE_SIZE): Likewise.
10990 (INIT_SUBTARGET_OPTABS): Likewise.
10991 (BSS_SECTION_ASM_OP): Likewise.
10992 (SBSS_SECTION_ASM_OP): Likewise.
10993 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10994 (ASM_DECLARE_OBJECT_NAME): Likewise.
10995 (UNIQUE_SECTION): Likewise.
10996 (EXTRA_SECTIONS): Likewise.
10997 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10998 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10999 (ASM_OUTPUT_DEF): Likewise.
11000 (HANDLE_SYSV_PRAGMA): Removed.
11001 (NO_IMPLICIT_EXTERN_C): Likewise.
11002 (TARGET_MEM_FUNCTIONS): Likewise.
11003 (STARTFILE_SPEC): Likewise.
11004 (ENDFILE_SPEC): Likewise.
11005 (LIB_SPEC): Likewise.
11006 (INVOKE__main): Likewise.
11007 (CTOR_LIST_BEGIN): Likewise.
11008 (CTOR_LIST_END): Likewise.
11009 (DTOR_LIST_BEGIN): Likewise.
11010 (DTOR_LIST_END): Likewise.
11011 (SET_ASM_OP): Likewise.
11012 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11013 (ASM_OUTPUT_DEF): Likewise.
11014 (ASM_OUTPUT_IDENT): Likewise.
11016 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11017 (CPLUSPLUS_CPP_SPEC): Likewise.
11018 (ASM_APP_ON) Redefine only if not defined.
11019 (ASM_APP_OFF): Likewise.
11020 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11021 (ASM_OUTPUT_IDENT): Likewise.
11023 * config.gcc: Update tm_file for Linux/mips.
11025 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11027 * cselib.c (cselib_record_sets): If insn is predicated, turn
11028 sources into IF_THEN_ELSEs.
11030 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11031 Turn into define_insn_and_split.
11033 * sched-deps.c: Include "cselib.h".
11034 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11035 Use cselib to turn memory addresses into VALUEs.
11036 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11037 * sched-int.h (struct sched_info): New member USE_CSELIB.
11038 * sched-ebb.c (ebb_sched_info): Initialize it.
11039 * sched-rgn.c (rgn_sched_info): Likewise.
11040 * Makefile.in (sched-deps.o): Update dependencies.
11042 * cselib.h (cselib_subst_to_values): Declare.
11043 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11044 that have no value and autoincs to be handled by generating a new
11047 2001-08-08 Graham Stott <grahams@redhat.com>
11049 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11050 within fixed length SEQUENCE.
11052 2001-08-08 Graham Stott <grahams@redhat.com>
11054 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11055 (diagnostic_prefixing_rule): Likewise.
11056 (diagnostic_line_cutoff): Likewise.
11057 (diagnostic_kind_count): Likewise.
11059 2001-08-08 Graham Stott <grahams@redhat.com>
11061 * alias.c (find_base_decl): Delete redundent assignment.
11063 2001-08-08 Graham Stott <grahams@redhat.com>
11065 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11066 (abs): Uppercase and paranthesize macro parameter.
11067 (MEM_DEPENDENCY): Add whitespace.
11069 2001-08-08 Graham Stott <grahams@redhat.com>
11071 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11072 failure check for CONST_INT
11074 2001-08-08 Graham Stott <grahams@redhat.com>
11076 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11077 (libcall_dead_p): Likewise.
11079 (mark_used_regs): Constify fmt.
11080 (find_use_as_address): Likewise.
11082 2001-08-08 Graham Stott <grahams@redhat.com>
11084 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11087 2001-08-08 Graham Stott <grahams@redhat.com>
11089 * combine.c (combine_simplify_rtx): Update comment and
11090 remove erroneous test.
11092 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11094 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11095 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11096 take care to avoid multiple no-newline at EOF warnings in that
11099 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11101 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11102 (emit_library_call_value_1): Likewise.
11103 (emit_call_1): Emit REG_SETJMP note.
11104 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11106 * cselib.c (cselib_process_insn): Likewise.
11107 * flow.c (propagate_block): Likewise.
11108 * loop.c (find_and_verify_loops): Likewise.
11109 * reload.c (find_equiv_regs): Likewise.
11110 * reload1.c (reload): Likewise.
11111 * resource.c (mark_referenced_resources,
11112 mark_set_resources): Likewise.
11113 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11114 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11115 * haifa-sched.c (unlink_other_notes): Likewise.
11116 (reemit_notes): Likewise.
11117 * sched-ebb.c (sched_ebb): Likewise.
11118 * sched-rgc.c (sched_region): Likewise.
11119 * rtl.c (note_insn_name): Likewise.
11120 (reg_note_name): Add REG_SETJMP
11121 * rtl.h (reg_note): Add REG_SETJMP.
11122 (insn_note): Remove NOTE_INSN_SETJMP.
11124 * profile.c (branch_prob): Add fake edges for setjmp.
11126 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11128 * config.gcc: Quote target_cpu_default2 correctly for
11129 powerpc*-*-* targets.
11131 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11133 * cpplib.h, line-map.h: Update comments.
11134 * cppmain.c (printer_init): Move inline.
11135 (maybe_print_line, print_line): Take a map pointer.
11136 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11137 (cb_file_change): Don't use prior value of print.map.
11139 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11141 * doc/install.texi: Document fine-grained multilib configuration.
11143 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11145 * rtlanal.c (find_first_parameter_load): Call note_stores
11146 only on the instructions.
11148 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11150 * alias.c (nonlocal_mentioned_p):
11151 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11152 * calls.c (emit_call_1): Likewise.
11153 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11154 * cselib.c (cselib_process_insn): Likewise.
11155 * df.c (df_insns_modify): Likewise.
11156 * flow.c (need_fake_edge_p): Likewise.
11157 (propagate_one_insn): Likewise.
11158 * haifa-sched.c (reemit_notes): Likewise.
11159 * integrate.c (copy_insn_list): Likewise.
11160 * jump.c (delete_prior_computation): Likewise.
11161 * local-alloc.c (validate_equiv_mem): Likewise.
11162 * loop.c (scan_loop): Likewise.
11163 * predict.c (estimate_probability): Likewise.
11164 * reload.c (reload): Likewise.
11165 * sched-deps (sched_analyze): Likewise.
11166 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11167 * gcse.c (compute_hash_table): Likewise.
11168 (mark_call): Likewise.
11169 (store_killed_in_insn): Likewise.
11171 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11173 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11175 2001-08-06 Richard Henderson <rth@redhat.com>
11177 * varasm.c (assemble_gc_entry): Remove.
11178 * output.h: Likewise.
11180 2001-08-06 Richard Henderson <rth@redhat.com>
11182 * varasm.c (assemble_constructor): Take a symbol_ref and a
11183 priority instead of a bare string. Move priority handling
11184 here from cp/decl2.c.
11185 * output.h: Update decls.
11187 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11188 and assemble_destructor.
11189 * profile.c (output_func_start_profiler): Likewise.
11190 * objc/objc-act.c (finish_objc): Likewise.
11191 (build_module_descriptor): Return the symbol not the symbol name.
11193 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11195 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11196 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11197 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11198 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11199 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11200 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11202 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11204 * cpperror.c (print_containing_files): Moved to line-map.c.
11205 (print_location): line-map.c handles re-listing or otherwise.
11206 * cpphash.h (struct lexer_state): Remove next_bol.
11207 (struct cpp_buffer): Remove include_stack_listed.
11208 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11209 Remove faked buffer handling.
11210 (_cpp_do_file_change): Tweak.
11211 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11212 * cppmain.c (struct printer): Remove filename.
11213 (print_line, cb_file_change): Update accordingly.
11214 * line-map.c: Include intl.h.
11215 (init_line_maps): Initialize last_listed.
11216 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11217 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11218 (print_containing_files): New.
11219 * line-map.h (struct line_maps): New member last_listed.
11220 (print_containing_files, INCLUDED_FROM): New.
11221 * Makefile.in: Update.
11222 * po/POTFILES.in: Add line-map.c.
11224 2001-08-06 Richard Henderson <rth@redhat.com>
11226 * except.c (convert_from_eh_region_ranges_1): Never mark
11227 USE or CLOBBER insns as throwing.
11229 * expr.c (store_constructor): Don't clobber memory targets.
11231 2001-08-06 Andreas Jaeger <aj@suse.de>
11233 * profile.c (branch_prob): Remove unused variable insn.
11235 * Makefile.in (local-alloc.o): Add dependency on except.h.
11237 * local-alloc.c: Include except.h for can_throw_internal prototype.
11239 2001-08-06 Richard Henderson <rth@redhat.com>
11241 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11242 * function.c (expand_main_function): Implement it.
11243 * doc/tm.texi: Document it.
11245 2001-08-06 Stan Shebs <shebs@apple.com>
11247 * doc/install.texi: Document powerpc-*-darwin* details.
11249 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11251 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11252 (ASM_CPU_SPEC): Move back to rs6000.h
11253 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11255 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11257 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11260 * config/rs6000/linux64.h: Ditto.
11262 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11263 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11266 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11267 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11269 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11272 2001-08-05 Richard Henderson <rth@redhat.com>
11274 * local-alloc.c (update_equiv_regs): Do not move insns that
11277 2001-08-05 Jan Hubicka <jh@suse.cz>
11279 * Makefile.in (reload1.o): Add dedendancy on except.h
11280 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11282 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11283 indicating wehther edges has been cleaned up.
11284 * reload1.c: Inlucde except.h
11285 (fixup_abnormal_edges): Accept deleted insns.
11286 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11289 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11291 * cpplib.c (do_line): Correct line number after pop_buffer.
11293 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11295 PR preprocessor/3824
11296 * line-map.c: Update comments.
11297 * line-map.h: Update comments.
11298 * tradcif.y: Don't consider large numbers unsigned.
11300 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11302 PR preprocessor/3081
11303 * c-lex.c (map): New.
11304 (cb_file_change): Update map and use it.
11305 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11306 (c_lex): Update to use map.
11307 * cpperror.c (print_location): Move to using logical line numbers.
11308 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11309 (cpp_make_system_header): Similarly.
11310 (_cpp_execute_include): Stop line numbering hacks. Store the
11311 line we will return to.
11312 * cpphash.h (CPP_BUF_LINE): Remove.
11313 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11314 Add map and return_to_line.
11315 (_cpp_do_file_change): Update.
11316 * cppinit.c (cpp_start_read): Update line kludge.
11317 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11318 (trigraph_ok): Use logical line numbers for diagnostics.
11319 (skip_block_comment): Likewise.
11320 (skip_whitespace): Likewise.
11321 (skip_line_comment): Use pfile->line instead.
11322 (_cpp_lex_token): Update to use logical line numbering exclusively.
11323 Handle BOL locally. Accept new lines in directives, but keep
11324 pfile->line decremented. Diagnostics use logical lines. Update
11325 directive handling.
11326 * cpplib.c (SEEN_EOL): New.
11327 (skip_rest_of_line, check_eol): Use it.
11328 (end_directive): Increase line number when accepting the newline
11329 at the end of a directive.
11330 (run_directive): Simplify.
11331 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11332 (_cpp_do_file_change): Update to take buffer line number as an
11333 argument, and store the current map in the cpp_reader. Remove
11334 line number kludges.
11335 (_cpp_do__Pragma): Restore output position after a _Pragma.
11336 (cpp_push_buffer): Don't set output line or lineno.
11337 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11338 Remove line kludge. Set output_line.
11339 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11340 (parse_arg): Use logical lines.
11341 (save_lookahead_token): Save EOFs too now.
11342 * cppmain.c (struct printer): Fix comments.
11343 (printer_init): Simplify, let caller do errors.
11344 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11345 (maybe_print_line): Simplify.
11346 (print_line): Don't print a linemarker if -P.
11347 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11348 (cb_file_change): Simplify.
11349 * line-map.h (LAST_SOURCE_LINE): Fix.
11350 (CURRENT_LINE_MAP): New.
11352 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11354 * doloop.c (doloop_modify_runtime): Properly compute number of
11355 iterations if loop was unrolled.
11357 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11358 if their CSELIB_VAL_PTRs are.
11360 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11361 (setup_spill_pointers): Initialize it.
11362 (spill_restore_mem): Set it.
11363 (do_spill, do_restore): Use it to add REG_INC note.
11364 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11366 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11367 asms if other insns are available.
11369 * config/ia64/ia64.c (condop_operator): New predicate.
11370 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11371 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11374 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11375 temporary register than directly using a MEM.
11377 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11379 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11380 parameter in last change.
11382 2001-08-04 Zack Weinberg <zackw@panix.com>
11384 * sparc.md: Don't use #if inside C test expression.
11386 2001-08-04 Richard Henderson <rth@redhat.com>
11388 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11390 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11392 * cpphash.h (struct cpp_reader): New member directive_line.
11393 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11394 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11395 do_pragma): Pass line to callbacks.
11396 (start_directive): Record line of directive.
11397 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11398 cb_include): Similarly.
11399 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11402 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11404 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11407 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11409 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11411 * reload1.c (fixup_abnormal_edges): New static function.
11414 * flow.c (need_fake_edge_p): New function.
11415 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11416 avoid call insn to be very last insn in the insn stream.
11418 * profile.c (branch_prob): Call flow_call_edges_add instead of
11419 doing that by hand; cleanup cfg to re-merge basic blocks once
11422 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11424 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11425 are also on line-map.h.
11426 * cppfiles.c (stack_include_file): Update.
11427 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11428 (_cpp_pop_buffer): New.
11429 * cppinit.c (cpp_destroy, cpp_finish): Update.
11430 (do_includes): Mark each buffer to return at EOF.
11431 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11432 return as requested.
11433 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11434 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11435 * cpplib.h (cpp_pop_buffer): Remove.
11436 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11437 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11439 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11441 (do_preprocessing): Update.
11442 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11443 * c-parse.in (_yylex): Similarly.
11444 * scan-decls.c (scan_decls): Similarly.
11445 * line-map.h: Update comments.
11447 * objc/Make-lang.in (objc-act.o): Update dependencies.
11449 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11451 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11452 and soft register for operand 0.
11453 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11455 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11457 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11458 register for operand 0.
11459 ("bitcmpqi_z_used"): Allow memory for operand 0.
11460 (split "bitcmpqi"): New split to handle address reg as operand 1.
11462 2001-08-04 Andreas Jaeger <aj@suse.de>
11464 * gcse.c: Revert Daniel's last patch.
11466 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11468 * sparc-protos.h: Add prototypes for fp_zero_operand and
11470 * sh-protos.h: Add prototype for fpul_operand.
11472 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11474 * doc/extend.texi (Other Builtins): Fix typo in last change.
11476 2001-08-03 Richard Henderson <rth@redhat.com>
11478 * target.h (gcc_target): Add asm_out.named_section,
11479 section_type_flags, have_named_sections.
11480 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11481 (TARGET_HAVE_NAMED_SECTIONS): New.
11482 (TARGET_SECTION_TYPE_FLAGS): New.
11484 * Makefile.in (toplev.o): Depend on TARGET_H.
11485 (varasm.o, dbxout.o): Likewise.
11486 * c-common.c (decl_attributes): Check targetm.have_named_sections
11487 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11488 * dbxout.c (dbxout_function_decl): Likewise.
11489 (dbxout_function_end): Likewise.
11490 * toplev.c (compile_file): Likewise.
11491 * varasm.c (exception_section): Likewise.
11492 * cp/decl2.c (finish_objects): Likewise.
11494 * defaults.h (EH_FRAME_SECTION): Remove.
11495 (EH_FRAME_SECTION_ASM_OP): Remove.
11496 (EH_FRAME_SECTION_NAME): New.
11497 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11498 (UNIQUE_SECTION_P): Remove.
11499 * dwarf2out.c (SECTION_FORMAT): Remove.
11500 (ASM_OUTPUT_SECTION): Remove.
11501 (output_call_frame_info): Use named_section_flags.
11502 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11503 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11504 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11505 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11506 (named_section_flags): New.
11507 (named_section): Use it and targetm.section_type_flags.
11508 (resolve_unique_section): New.
11509 (assemble_start_function): Use it.
11510 (asm_emit_uninitialised, assemble_variable): Likewise.
11511 (default_section_type_flags): New.
11512 (default_no_named_section, default_elf_asm_named_section): New.
11513 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11514 * output.h: Update varasm.c decls.
11515 (SECTION_*): New flags.
11517 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11518 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11520 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11521 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11522 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11523 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11524 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11525 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11526 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11527 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11528 * config/pa/pa64-hpux.h,
11530 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11531 (TARGET_ASM_NAMED_SECTION): New.
11532 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11533 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11534 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11535 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11536 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11537 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11538 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11539 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11540 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11541 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11542 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11543 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11544 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11545 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11546 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11547 * config/sparc/sysv4.h: Likewise.
11549 * config/nextstep.h: Error until named sections implemented.
11551 * config/a29k/a29k.c (a29k_asm_named_section): New.
11552 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11553 (vms_section_type_flags, vms_asm_named_section): New.
11554 * config/arm/arm.c (arm_elf_asm_named_section): New.
11555 * config/avr/avr.c (asm_output_section_name): Remove.
11556 * config/avr/avr-protos.h: Update.
11557 * config/c4x/c4x.c (c4x_asm_named_section): New.
11558 * config/h8300/h8300.c (h8300_asm_named_section): New.
11559 * config/i386/i386.c (sco_asm_named_section): New.
11560 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11561 (i386_pe_section_type_flags): New.
11562 (i386_pe_asm_named_section): New.
11563 * config/i386/i386-protos.h: Update.
11564 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11565 * config/mcore/mcore.c (mcore_asm_named_section): New.
11566 * config/mips/mips.c (iris6_asm_named_section): New.
11567 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11568 instead of UNIQUE_SECTION_P.
11569 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11570 (xcoff_asm_named_section): New.
11571 * config/sh/sh.c (sh_asm_named_section): New.
11572 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11574 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11575 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11576 (EH_FRAME_SECTION_NAME): New.
11577 (EXCEPTION_SECTION): New.
11578 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11579 (DEBUG_*_SECTION): Remove.
11580 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11581 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11582 (EH_FRAME_SECTION_ASM_OP): Remove.
11584 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11585 (ASM_OUTPUT_SECTION_NAME): Remove.
11586 (TARGET_ASM_NAMED_SECTION): New.
11587 (TARGET_HAVE_NAMED_SECTIONS): New.
11588 (TARGET_SECTION_TYPE_FLAGS): New.
11589 (EH_FRAME_SECTION_ASM_OP): Remove.
11590 (EH_FRAME_SECTION_NAME): New.
11592 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11594 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11595 for complex expressions when cfun == 0.
11596 * doc/extend.texi: Document that __builtin_constant_p can be
11597 used in data initializers as well as functions.
11599 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11601 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11602 variable I locally, instead of expecting a declaration in the
11605 2001-08-03 Richard Henderson <rth@redhat.com>
11607 * except.c (collect_one_action_chain): Add an explicit cleanup
11608 action if regions surrounding a catch were encoded entirely
11609 within the call-site entry.
11611 2001-08-03 Richard Henderson <rth@redhat.com>
11613 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11614 don't take REGNO of a non-register.
11616 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11618 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11619 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11620 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11621 (__gthread_mutex_init_function): New function for mutex initialization.
11623 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11625 * Makefile.in: Revert screwed up commit.
11627 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11629 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11630 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11631 merged by linker script to get a final _exit().
11632 (__do_global_dtors): New for destructor handling in specific exit
11634 (__do_global_ctors): New for constructors in specific install section.
11635 (__map_data_section): Map data sections before running constructors.
11636 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11637 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11638 (DTORS_SECTION_ASM_OP): Likewise.
11639 (CTORS_SECTION_FUNCTION): Define to force a reference to
11641 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11643 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11645 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11647 * Makefile.in: Add df.h to gcse.c dependencies.
11649 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11651 * varasm.c (output_constant_def_contents): Use for the length of a
11652 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11653 depending on which is larger.
11655 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11657 * gcse.c: Include df.h for use as a dataflow analyzer.
11659 Declaration of reg_set_info: gone.
11660 New df_analyzer variable used by store motion.
11661 (reg_set_info): Deleted.
11662 (mark_mem_regs): New function, analyze regs used by a mem.
11663 (store_ops_ok): Use dataflow analyzer results to determine if
11664 necessary regs are changed in the block.
11665 (find_moveable_store): Remove check for symbol ref, we can handle
11666 much more complex expressions now.
11667 (compute_store_table): Remove most of the code, it's unnecessary
11668 now that the dataflow analyzer records the info for us.
11669 (store_killed_after): Add parameter to say whether to do the
11670 store_ops_okay test, used to speed up testing when we already know
11671 the answer, and just want to know if the store itself was killed.
11672 (build_store_vector): Largely rewritten to calculate the various
11673 vectors properly, and somewhat optimized.
11674 (store_motion): Init the df_analyzer, get REG_DEF chains.
11675 Also handle trapping expressions (since mems almost always trap)
11676 (simple_mem): Redefine what a simple mem is.
11678 2001-08-03 DJ Delorie <dj@redhat.com>
11680 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11681 set from a constant part of the condition.
11683 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11685 * mkdeps.c (deps_add_default_target): Make local variable
11686 ``start'' a const char pointer.
11687 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11689 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11691 * doc/install.texi (Configuration): Fix markup.
11692 (Specific, i?86-*-udk): Likewise.
11693 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11695 Document --enable-threads and --enable-libgcj status.
11696 (Specific, mips-sgi-irix*): Canonicalize triples.
11697 (Specific, mips-sgi-irix5): Warn about problems with this config.
11698 Mention required GNU as patch.
11699 Native assembler problems are fixed.
11700 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11701 Document --enable-threads and --enable-libgcj status.
11703 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11705 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11708 2001-08-03 Richard Henderson <rth@redhat.com>
11710 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11713 2001-08-03 Richard Henderson <rth@redhat.com>
11715 * rtlanal.c (find_first_parameter_load): Stop if we
11716 reach a CODE_LABEL at BOUNDARY.
11718 2001-08-03 Richard Henderson <rth@redhat.com>
11720 * config/alpha/alpha.md (force_movdi): New insn.
11721 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11722 Tweek FRP marking of VMS prologue insns.
11723 * config/alpha/vms.h (EPILOGUE_USES): New.
11725 2001-08-02 Richard Henderson <rth@redhat.com>
11727 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11729 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11731 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11732 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11733 config/convex/convex.h, config/d30v/d30v.c,
11734 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11735 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11736 config/mips/mips.h, config/mn10200/mn10200.h,
11737 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11738 config/v850/v850.h, config/vax/openbsd.h,
11739 config/vax/openbsd1.h, config/vax/ultrix.h,
11740 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11741 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11742 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11743 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11744 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11745 in comments and documentation.
11747 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11751 * Makefile.in (line-map.o): New.
11752 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11753 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11754 * cpperror.c (print_containing_files): Similarly.
11755 (print_location): Update. Don't output a space before _Pragma.
11756 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11757 (stack_include_filee, cpp_make_system_header): Update.
11758 (_cpp_execute_include): Get logical line number right for calling
11759 as-yet-unterminated #include.
11760 * cpphash.h (struct cpp_reader): Add line_maps.
11761 (_cpp_do_file_change): Update.
11762 * cppinit.c (cpp_create_reader): Initialize line maps.
11763 (cpp_destroy): Destroy line maps.
11764 (cpp_start_read): Get logical line number right.
11765 * cpplex.c (parse_string): Only warn once for multi-line strings.
11766 Use boolean variable for null warning.
11767 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11769 (do_include_common): End the directive early.
11770 (do_line): Don't warn about out-of-range lines in preprocessed
11771 source. Update. Remove unused variables.
11772 (_cpp_do_file_change): Update for new line mapping.
11773 (pragma_cb): New typedef.
11774 (cpp_register_pragma): Stop looking ahead before calling the
11776 (do_pragma_system_header): End directive early.
11777 (cpp_get_line_maps): New.
11778 (cpp_pop_buffer): Fudge logical line. Update.
11779 * cpplib.h: Include line-map.h
11780 (enum cpp_fc_reason): Remove.
11781 (struct cpp_file_change): Update.
11782 (cpp_get_line_maps): New.
11783 * cppmain.c (struct_printer): New member map.
11784 (cb_file_change): Update for new mappings.
11785 * fix-header.c (cb_file_change): Similarly.
11787 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11789 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11790 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11792 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11794 * config/vax/vax.c: include expr.h.
11796 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11798 * Makefile.in ($(srcdir)/configure): Only rebuild in
11800 ($(srcdir)/config.in): Only define in maintainer mode.
11801 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11803 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11805 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11807 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11809 * gcc.c (set_collect_gcc_options): New function, split out from
11811 Ignore elided switches.
11812 (do_spec_1): Invoke before executing command.
11813 (set_input): Export.
11814 Move declaration ...
11815 * gcc.h (set_input): ... here.
11816 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11819 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11822 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11824 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11826 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11828 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11829 for the unnamed instructions it expands to.
11831 2001-08-02 Richard Henderson <rth@redhat.com>
11833 * regclass.c (call_really_used_regs): Conditionally define.
11834 (init_reg_sets_1): Don't use it if not defined.
11835 (fix_register): Similarly, don't set it.
11837 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11839 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11840 Correct comment that had been missed in the previous change.
11842 2001-08-01 Stan Shebs <shebs@apple.com>
11844 * config/darwin.c (machopic_stub_name): Try matching by name.
11845 (update_stubs): New function.
11846 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11849 2001-08-01 Richard Henderson <rth@redhat.com>
11851 * except.c (output_function_exception_table): Use assemble_align.
11852 * varasm.c (assemble_eh_label): Remove.
11853 (assemble_eh_align, assemble_eh_integer): Remove.
11855 2001-08-01 Robert Lipe <robertl@caldera.com>
11857 * dwarfout.c: Remove reference to README.DWARF.
11859 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11861 * regclass.c (call_really_used_regs): New array for registers which
11862 are actually used by a call.
11863 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11865 (fix_register): Set call_really_used too.
11866 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11867 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11869 2001-08-01 Richard Henderson <rth@redhat.com>
11871 * read-rtl.c (read_name): Consider \r whitespace.
11873 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11875 * config.gcc: Recognize powerpc-*-netbsd*.
11877 * doc/install.texi (Host/target specific installation notes for
11878 GCC): Mention powerpc-*-netbsd*.
11880 * config/rs6000/netbsd.h: New file.
11881 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11882 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11883 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11884 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11885 (TARGET_VERSION): Redefine.
11887 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11888 mcall-netbsd as a match for mcall-sysv.
11889 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11890 (ncrti.S, ncrtn.S): New targets.
11891 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11893 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11894 "netbsd' as a V4 ABI.
11895 (ASM_SPEC): Check for -mcall-netbsd.
11896 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11897 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11898 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11899 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11900 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11901 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11902 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11904 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11905 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11907 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11909 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11910 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11911 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11912 including "unwind-pe.h".
11914 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11916 * rs6000.md (define_splits): Kill unused constraints.
11918 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11919 Jan Hubicka <jh@suse.cz>
11921 * function.c (thread_prologue_and_epilogue_insns): Kill code
11922 dealing with non-existent CFG.
11924 2001-08-01 Kazu Hirata <kazu@hxi.com>
11926 * alias.c: Fix comment formatting.
11927 * bitmap.c: Likewise.
11928 * builtins.c: Likewise.
11929 * calls.c: Likewise.
11930 * c-common.c: Likewise.
11931 * c-decl.c: Likewise.
11932 * c-dump.c: Likewise.
11933 * c-lex.c: Likewise.
11934 * collect2.c: Likewise.
11935 * combine.c: Likewise.
11936 * conflict.c: Likewise.
11937 * cppfiles.c: Likewise.
11938 * cppinit.c: Likewise.
11939 * cpplex.c: Likewise.
11940 * cpplib.c: Likewise.
11941 * cppmacro.c: Likewise.
11942 * cppspec.c: Likewise.
11943 * c-pragma.c: Likewise.
11944 * crtstuff.c: Likewise.
11946 * cselib.c: Likewise.
11947 * c-semantics.c: Likewise.
11948 * c-typeck.c: Likewise.
11950 2001-08-01 H.J. Lu <hjl@gnu.org>
11952 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11954 2001-08-01 H.J. Lu <hjl@gnu.org>
11956 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11958 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11960 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11961 contextualizing Objective-C class name lookup by the lexer.
11962 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11964 (protocoldef): Add support for forward @protocol declarations.
11965 (yylexname): Suppress ObjC class name lookup in certain contexts;
11966 re-enable after lookup is complete.
11967 (_yylex): Re-enable ObjC class name lookup when certain
11968 punctuation marks are seen.
11970 * objc/objc-act.c (check_protocol_recursively): New function used
11971 for finding circular dependencies in protocols.
11972 (objc_declare_protocols): New function for handling forward
11973 @protocol declarations.
11974 (receiver_is_class_object): Detect the case when 'self' is used
11975 inside of a class method.
11976 (build_message_expr): Issue a warning if class method is desired
11977 but instance method is found instead.
11978 (conforms_to_protocol): Streamline.
11979 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11980 protocol Foo, even if 'Bar foo' does not.
11981 (check_protocols): Streamline.
11982 (start_protocol): Add checks for circular and duplicate protocol
11984 (encode_aggregate_within): For typedefs of structs, encode the
11986 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11987 (objc_declare_protocols): New prototype.
11989 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11991 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11992 * cpplex.c (handle_newline): Update prototype. Maintain logical
11994 (skip_escaped_newlines, skip_block_comment, parse_string):
11995 Update accordingly.
11996 (_cpp_lex_token): Update, and store token position within the token.
11997 * cpplib.h (struct cpp_token): Add line and column entries.
11998 * cppmacro.c (replace_args): Position stringified tokens correctly.
12000 2001-08-01 Andreas Jaeger <aj@suse.de>
12002 * basic-block.h: Add prototype for last_loop_beg_note.
12004 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12006 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12007 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12009 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12010 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12011 expand_decl_cleanup.
12012 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12014 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12015 operand while calling simple_cst_equal.
12016 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12017 operand is the cleanup expression, the third is the RTL_EXPR.
12018 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12020 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12022 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12024 2001-07-31 matthew green <mrg@eterna.com.au>
12026 * config.gcc (i386-*-netbsdelf): New description.
12027 * config/i386/netbsd-elf.h: New file.
12029 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12031 * loop.c (check_dbra_loop): Use single_set to compute
12034 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12036 PowerPC reorg and support for powerpc64-*-linux*.
12038 Also fixes emitting of constants on 32 bit and 64 bit
12041 * config.gcc: powerpc64-*-linux* is a new target.
12042 Things that needed aix.h now also include xcoff.h
12044 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12046 Move AIX specific stuff into aix.h.
12047 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12048 with more than just XCOFF now.
12049 (SET_ASM_OP): Remove, now defined where needed.
12050 (FUNCTION_PROLOGUE): New macro definition.
12051 (FUNCTION_EPILOGUE): New macro definition.
12052 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12054 * config/rs6000/xcoff.h: New file.
12056 * config/rs6000/linux64.h: New file.
12058 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12060 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12062 * rs6000.c (print_operand_address): Handle ELF syntax.
12063 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12064 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12065 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12067 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12069 * rs6000.c (rs6000_override_options): Only disable
12070 flag_function_sections for XCOFF.
12071 (exact_log2_cint_operand): New predicate.
12072 (reg_or_{add,sub}_cint64_operand): New predicates.
12073 (add_operand): Compare CONST_INT with fewer function calls.
12074 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12075 (print_operand, case 'p'): Ensure positive operand.
12076 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12077 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12078 (PREDICATE_CODES): Add new predicates.
12079 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12080 (divsi3, modsi3): Ensure positive power-of-2.
12081 (adddi3): Use new predicate. Split 32-bit constants more
12082 correctly. Re-arrange splitter to handle any constant.
12083 (subdi3): Use new predicate.
12084 (divdi3, moddi3): Ensure positive power-of-2.
12085 (movdi): Use rs6000_emit_set_const.
12086 (load_toc_v4_pic_di): Delete.
12088 2001-07-31 Graham Stott <grahams@redhat.com>
12090 * function.c (pad_below): Revert 2001-07-26 patch.
12092 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12094 * reg-stack (convert_regs_1): Fix best edge condition.
12096 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12098 * jump.c (duplicate_loop_exit_test): Better test for jumps
12099 entering the loop; create loop pre_header.
12101 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12103 * doc/install.texi: Add s390 and s390x as new targets.
12104 * doc/invoke.texi: Add documentation of S/390 and zSeries
12106 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12108 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12110 * config/m68k/m68k.md: Replace all general_operand with
12111 nonimmediate_operand for all destinations.
12112 * config/m68k/m68k.c (not_sp_operand): Likewise.
12114 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12116 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12118 2001-07-30 Richard Henderson <rth@redhat.com>
12120 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12121 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12123 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12125 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12126 Add missing doc strings
12127 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12128 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12130 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12132 * i386.c (ix86_output_main_function_alignment_hack): New function.
12133 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12135 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12136 edges by EDGE_DFS_BACK flag.
12137 (dump_edge_info): Add dfs_back flag.
12138 * basic-block.h (EDGE_DFS_BACK): New constant.
12139 (mark_dfs_back_edges): Declare.
12140 * alias.c (loop_p): Remove.
12141 (mark_constant_function): Use mark_dfs_back_edges.
12143 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12144 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12145 (compensate_edge): Break out from ...
12146 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12147 (convert_regs_2): Set block_done once block is really done;
12148 Do updating of the predecessors counts.
12150 * toplev.c (rest_of_compilation): Recompute block_for_insn
12151 before post-reload cfg_cleanup.
12152 * function.c (thread_prologue_epilogue_insns):
12153 Call set_block_for_new_insns when emitting prologue directly.
12155 2001-07-30 Andreas Jaeger <aj@suse.de>
12157 * jump.c: Add prototype for mark_modified_reg.
12159 * cse.c (set_live_p): Add unused attribute.
12161 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12163 (scan_for_source_files): Use long for count to avoid overflow.
12164 (output_data): Likewise.
12165 (output_data): Don't use string concatatenation to silence gcc
12168 * predict.c: Fix typos and grammar.
12170 * gcse.c (insert_insn_end_bb): Remove unused variables.
12172 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12174 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12175 (attempt_auto_inc): LIkewise.
12176 (mark_used_reg): Likewise.
12177 (try_pre_increment_1): Likewise.
12178 * regclass.c (regclass): Likewise.
12179 * global.c (allocno_compare): Update comment; change scaling factor.
12180 * local-alloc.c (QTY_CMP_PRI): Likewise.
12181 * regs.h (REG_FREQ_FROM_BB): New.
12182 (REG_FREQ_MAX): Likewise.
12184 2001-07-30 H.J. Lu <hjl@gnu.org>
12186 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12189 2001-07-30 H.J. Lu (hjl@gnu.org)
12191 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12192 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12193 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12195 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12197 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12198 as -mthumb-interwork when -mcpu=arm7 is specified.
12200 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12202 * predict.def (noreturn, loop branch, loop exit): Mark as first
12205 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12207 * combine.c (try_combine): Avoid barrier after noop jumps.
12209 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12211 * cpphash.h (struct cpp_reader): Remove import_warning.
12212 * cpplib.c (skip_rest_of_line): Don't bother turning off
12214 (parse_include): Move include handling to...
12215 (do_include_common): ... here. Move import warning from...
12216 (do_import): ... here.
12217 (do_pragma_poison): Don't do a callback for poison identifiers.
12218 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12219 * cppmain.c (setup_callbacks): Similarly.
12221 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12223 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12224 handle multiple sets.
12225 * except.c (sjlj_mark_call_sites): .... here.
12226 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12228 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12230 Suggested by Richard Henderson and Richard Kenner:
12231 * combine.c (recog_for_combine): Use the fake recog
12232 only if instruction does not match.
12233 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12234 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12236 * combine.c (try_combine): Discover noop jump as direct jump.
12238 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12240 * df.c (df_rd_global_compute): Add successors to worklist, not
12242 (df_ru_global_compute): Ditto.
12244 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12246 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12247 increment REG_N_SETS.
12249 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12251 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12253 * sbitmap.c (sbitmap_a_xor_b): New function.
12254 ifdef the basic block stuff on IN_GCC.
12256 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12258 * cppexp.c (parse_defined): Always record the macro name.
12259 (lex): Don't worry about identifiers, or special-case
12261 (_cpp_parse_expr): Figure out at the end of the routine
12262 whether we saw a valid !defined() expression.
12263 * cppfiles.c (stack_include_file): Update for mi_valid.
12264 (_cpp_pop_file_buffer): Similarly.
12265 * cpplex.c (_cpp_lex_token): Similarly.
12266 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12267 mi_if_not_defined, mi_lexed): Remove.
12269 * cpplib.c (do_if): Simplify.
12270 (do_endif, push_conditional, _cpp_handle_directive): Update
12271 for renaming of mi_state to mi_valid.
12273 * cpp.texi: Add index entries for digraphs, and add comment
12274 that C++ refers to them as alternative tokens.
12276 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12278 * basic-block.h (CLEANUP_PRE_LOOP): New.
12279 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12280 * sibcall.c (optimize_sibling_calls): Likewise.
12281 * toplev.c (rest_of_compilation): Likewise.
12282 * flow.c (try_forward_edges): Take argument MODE;
12283 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12284 (try_optimize_cfg): Update call of try_forward_edges.
12286 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12287 Jan Hubicka <jh@suse.cz>
12289 * (validate_replace_rtx_1): Fix simplification of MINUS.
12291 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12293 PR preprocessor/3669
12294 * cppinit.c (init_dependency_output): Turn off dump requests
12295 if sending dependencies to stdout.
12297 2001-07-28 Richard Henderson <rth@redhat.com>
12299 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12302 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12304 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12306 2001-07-28 Kazu Hirata <kazu@hxi.com>
12308 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12309 is VAR_DECL first to prevent an ICE.
12311 2001-07-28 Richard Henderson <rth@redhat.com>
12313 * varasm.c (immed_real_const_1): Don't elide special cases for
12315 (clear_const_double_mem): Clear const_tiny_rtx too.
12317 2001-07-28 Richard Henderson <rth@redhat.com>
12319 * dwarf2out.c (dw_val_class_offset): New.
12320 (struct dw_ranges_struct, dw_ranges_ref): New.
12321 (ranges_table, ranges_table_allocated): New.
12322 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12323 (add_AT_offset, add_ranges, output_ranges): New.
12324 (print_die, output_die): Handle dw_val_class_offset.
12325 (attr_checksum, size_of_die, value_format): Likewise.
12326 (gen_lexical_block_die): Handle non-contiguous blocks.
12327 (gen_block_die): Likewise.
12328 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12329 if needed. Dump the ranges table.
12330 * final.c (final_start_function): Remove unnecessary notes and
12331 rebuild the block tree before numbering the blocks.
12332 * function.c (reorder_blocks_0): Walk the existing block tree
12333 to unmark all blocks.
12334 (reorder_blocks_1): Create block fragments when duplicate block
12336 (reorder_fix_fragments): New.
12337 (reorder_blocks): Call it.
12338 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12340 2001-07-28 Richard Henderson <rth@redhat.com>
12342 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12344 2001-07-28 Richard Henderson <rth@redhat.com>
12346 * flow.c (add_to_mem_set_list): New function.
12347 (init_propagate_block_info): Use it.
12348 (mark_set_1): Likewise.
12349 (insn_dead_p): Canonicalize memory address for dead store
12350 comparison. Allow wider mode stores to kill narrower mode stores.
12351 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12352 (invalidate_mems_from_set): Don't handle MEMs.
12354 2001-07-28 Kazu Hirata <kazu@hxi.com>
12356 * config/h8300/h8300.h: Fix formatting.
12358 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12360 * basic-block.h (EDGE_FREQUENCY): New macro.
12361 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12363 * flow.c (find_sub_basic_blocks): Likewise.
12364 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12365 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12367 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12368 (HITRATE): New macro.
12369 (PRED_FLAG_FIRST_MATCH): New constant.
12370 (predictor_info): New field flgags.
12371 (combine_predictions_for_insn): Use DS theory to combine
12372 probabilities; set the edge probabilities when finished.
12373 (estimate_probability): Avoid duplicated matches
12374 of LOOP_BRANCH heuristics for nested loops; update comment.
12375 * predict.def: Add flags for each prediction, set probabilities
12376 according to B&L paper.
12377 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12379 * profile.c (compute_branch_probabilities): Cleanup way the edge
12380 probabilities are computed and REG_BR_PROB notes are dropped; if
12381 values does not match, emit error.
12382 (init_branch_prob): Do error instead of warning when profile driven
12383 feedback is missing or corrupt.
12385 2001-07-27 DJ Delorie <dj@redhat.com>
12387 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12388 against a constant, try to adjust the compare to have the desired
12389 constant in it so that min/max optimizations happen more often.
12391 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12393 * flow.c (last_loop_beg_note): New function.
12394 (redirect_edge_and_branch): Use it.
12395 (split_edge): Likewise.
12397 * alias.c (loop_p): Avoid uninitialized memory access.
12399 * flow.c (try_forward_edges): Avoid accessing freed memory.
12401 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12404 2001-07-26 Andrew Haley <aph@redhat.com>
12405 Joern Rennecke <amylaar@redhat.com>
12407 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12408 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12409 (SUBTARGET_CPP_SPEC): New.
12410 (CPP_SPEC): Remove.
12411 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12412 (SUBTARGET_CPP_PTR_SPEC): New.
12413 (CPP_DEFAULT_CPU_SPEC): New.
12414 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12415 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12416 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12417 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12418 (SUBTARGET_CPP_SPEC): Define as an empty string.
12420 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12422 * doc/install.texi (Configuration): Properly link the host
12423 specific instructions also when generating HTML.
12425 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12427 * flow.c (redirect_edge_and_branch_force): Test
12428 target->global_live_at_start.
12430 2001-07-26 Richard Henderson <rth@redhat.com>
12432 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12433 * rtl.h (avoid_constant_pool_reference): Declare it.
12434 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12435 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12437 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12439 * rtl.h (cleanup_barriers): Declare.
12440 * jump.c (cleanup_barriers): New function.
12441 * toplev.c (rest_of_compilation): Call cleanup_barriers
12442 before loop optimizer and after bb_reorder.
12444 * flow.c (back_edge_of_syntactic_loop_p): New.
12445 (split_edge): Use it.
12447 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12449 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12451 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12453 * cse.c (cse_process_notes): Replace any registers if the address
12456 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12458 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12459 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12460 (propagate_block): Update prototype.
12461 * flow.c (update_life_info): Simplify the CFG and
12462 recalculate the global regs which are alive when
12463 removing dead code during a global update.
12464 (propagate_block): Return non-zero if an INSN is
12467 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12469 * Makefile.in (LIBICONV): Define.
12471 2001-07-26 Catherine Moore <clm@redhat.com>
12473 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12474 of conditional to avoid tree checking errors.
12476 2001-07-26 Kazu Hirata <kazu@hxi.com>
12478 * regmove.c (regmove_optimize): Don't replace a reg with
12479 another reg of a different mode.
12481 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12483 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12484 limit length of dependency flush list.
12485 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12486 * sched-int.h (struct deps): Add pending_flush_length field.
12487 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12488 has 1 element in it.
12489 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12490 (sched_analyze): After a jump, if the pending memory flush list is too
12491 large, flush the pending lists.
12492 (init_deps): Initialize pending_flush_length to 0.
12493 * doc/invoke.texi (max_pending_list_length): Document parameter.
12495 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12497 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12498 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12499 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12501 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12503 * cpphash.h (struct_lexer_state): Delete was_skipping.
12504 Move skipping here from struct cpp_reader.
12505 * cpplex.c (parse_identifier): Update.
12506 (_cpp_lex_token): Don't skip tokens in a directive.
12507 * cpplib.c (struct if_stack): Update.
12508 (start_directive, end_directive): Don't change skipping state.
12509 (_cpp_handle_directive): Update.
12510 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12511 (do_else, do_endif): Update; only check for excess tokens if not
12512 in a skipped conditional block.
12513 (push_conditional): Update for new struct if_stack.
12515 2001-07-26 Graham Stott <grahams@redhat.com>
12517 * function.c (locate_and_pad_parm): Also pad initial offset
12518 so that the total argument size also includes the padding.
12520 2001-07-26 Graham Stott <grahams@redhat.com>
12522 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12523 change XSTR to XTMPL.
12525 (process_one_cond_exec): Likewise
12527 2001-07-25 Richard Henderson <rth@redhat.com>
12529 * varasm.c (assemble_variable): Create DECL_RTL before setting
12532 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12534 * predict.c (estimate_probability): Avoid duplicated predictions.
12536 * loop.c (find_and_verify_loops): Grok multiple barriers.
12538 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12540 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12542 * dbxout.c: Consistently use putc instead of fputc.
12543 (print_wide_int): New function; call instead of direct fprintf.
12544 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12545 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12546 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12547 (print_int_cst_octal): Likewise.
12548 (print_octal): Show we wrote characters.
12549 (dbxout_type): Set have_used_extensions in more places.
12551 2001-07-25 Catherine Moore <clm@redhat.com>
12553 * config/v850/v850.c (v850_va_arg): Use addr
12554 instead of valist to build incr.
12556 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12558 * flow.c (delete_dead_jumptables): New function.
12559 (life_analyzis): Call it.
12560 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12563 2001-07-25 Richard Henderson <rth@redhat.com>
12565 * except.c (reachable_handlers): Handle a region being removed
12566 out from under a RESX.
12568 2001-07-25 Richard Henderson <rth@redhat.com>
12570 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12571 swap GE/GT if it is an fp comparison.
12573 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12575 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12578 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12580 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12581 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12584 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12585 throw an exception.
12586 (visit_expression): When attempting to simplify an expression,
12587 retrieve any modes for arguments before they are simplified
12590 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12591 Janis Johnson <janis@us.ibm.com>
12593 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12594 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12595 pointer parameters to match documented usage of nonlocal_goto.
12596 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12597 parameters to their correct order.
12598 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12599 parameters to their correct order.
12601 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12603 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12605 2001-07-25 Jan Hubicka <jh@suse.cz>
12606 Richard Henderson <rth@redhat.com>
12608 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12610 (make_edges): New argument update_p; populate the edge cache if set.
12611 (find_basic_blocks): Update make_edges invocation.
12613 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12615 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12617 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12619 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12620 -Acpu and -Amachine.h.
12621 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12622 Corrected header to say ELF not a.out.
12623 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12624 when given -msoft-float.
12626 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12628 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12629 extra multilib parts like arm-elf.
12630 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12631 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12632 crtfini.o as extra multilib parts.
12634 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12636 * configure.in: Add rtems as a supported thread model.
12637 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12638 * configure: Rebuilt.
12640 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12642 * stor-layout.c (get_mode_alignment): make it work when
12643 BITS_PER_UNIT is not a power of two.
12644 * builtins.c (get_pointer_alignment): Likewise.
12646 2001-07-24 Richard Henderson <rth@redhat.com>
12648 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12649 the retrieved constant into the expected mode.
12651 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12653 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12654 (verify_flow_info): Check for duplicated edges; clarify
12657 * flow.c (block_label): Update basic_block_for_insn.
12658 (commit_edge_insertions): Call compute_bb_for_insn.
12660 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12663 * flow.c (redirect_edge_and_branch,
12664 try_optimize_cfg): Use redirect_edge_succ_nodup
12665 (redirect_edge_succ_nodup): New.
12666 * basic_block.h (redirect_edge_succ_nodup): Declare.
12668 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12671 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12673 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12674 (try_crossjump_to_edge): Update commetns.
12675 (try_crossjump_bb): Likewise.
12677 2001-07-24 Richard Henderson <rth@redhat.com>
12679 * combine.c (distribute_notes): Move set of need_refresh
12680 for noop_move_p down to catch all cases.
12682 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12684 * recog.c (split_all_insns_noflow): New.
12685 * rtl.h (split_all_insns_noflow): Declare.
12686 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12687 * m68hc11.c (m68hc11_reorg): Likewise.
12688 * sh.c (machine_dependent_reorg): Likewise.
12689 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12692 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12694 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12695 (ashlsi3_n splitter): Likewise.
12696 (lshrsi3_n splitter): Likewise.
12698 (GOTaddr2picreg): Make const SImode.
12699 (sym_label2reg): Likewise.
12700 (symGOT2reg): Likewise.
12701 (symGOTOFF2reg) Likewise.
12703 (casesi_worker_0): Make unspec SImode.
12705 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12707 * config/sh/sh.c (barrier_align): Check that an operand really is
12708 an insn before extracting its INSN_CODE.
12710 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12712 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12715 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12716 for SImode to prevent overflow.
12718 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12720 * config/mips/irix6-libc-compat.c: New file.
12721 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12722 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12723 passing workaround.
12725 2001-07-24 lars brinkhoff <lars@nocrew.org>
12727 * rtl.texi (REG_POINTER): Document.
12728 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12729 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12731 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12733 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12735 2001-07-23 Richard Henderson <rth@redhat.com>
12737 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12739 2001-07-23 Kazu Hirata <kazu@hxi.com>
12741 * config/h8300/h8300-protos.h: Add a prototype for
12742 general_operand_dst_push.
12743 * config/h8300/h8300.c (general_operand_dst_push): New.
12744 * config/h8300/h8300.h (OK_FOR_T): New.
12745 (EXTRA_CONSTRAINT): Use it.
12746 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12747 the existing movqi pattern.
12748 (movhi_push): Likewise.
12750 * reload.c: Fix comment typos.
12752 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12754 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12756 2001-07-23 H.J. Lu (hjl@gnu.org)
12758 * doc/extend.texi: Update __builtin_return_address and
12759 __builtin_frame_address.
12761 2001-07-23 Richard Henderson <rth@redhat.com>
12763 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12765 * config/i386/i386.md: New setcc+movzbl peephole2.
12767 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12769 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12770 * objc/objc-act.c: Include debug.h.
12771 (synth_module_prologue): Save and restore debug hooks too.
12773 2001-07-23 lars brinkhoff <lars@nocrew.org>
12775 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12776 and C4X_FLOAT_FORMAT.
12777 (BOOL_TYPE_SIZE): Document.
12779 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12781 * unroll.c (loop_iterations): Fix miscalculation of initial
12784 2001-07-13 Andrew Haley <aph@redhat.com>
12786 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12787 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12788 * config/sh/sh.c (sh_can_redirect_branch): New function.
12789 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12790 * reorg.c (steal_delay_list_from_target): Use
12791 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12793 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12795 * flow.c (try_simplify_condjump): Unlink insn chain on
12796 fallthru edge; use can_fallthru.
12798 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12800 * basic-block.h (find_sub_basic_block): Declare.
12801 * flow.c (make_edges): New arguments MIN and MAX;
12802 (find_sub_basic_blocks): Revamp to use make_edges
12803 and purge_dead_edges.
12804 (find_basic_blocks): Update call of find_sub_basic_block.
12806 * recog.c (split_all_insns): Always expect CFG to be consistent;
12807 call find_sub_basic_blocks in case something has changed.
12808 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12811 * basic-block.h (delete_noop_moves): Declare.
12812 * combine.c (combine_instructions): Call it.
12813 (recog_for_combine): Tolerate noop moves
12814 (distribute_notes): Force refresh when register dies at noop move.
12815 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12817 (life_analysis): Update delete_noop_moves call.
12818 (set_noop_p): Move too ...
12819 * rtlanal.c (noop_move_p): ... here.
12820 * rtl.h (noop_move_p): Declare.
12822 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12823 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12825 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12826 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12828 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12830 * reload.c (push_reload): Fix typo in comment.
12831 (find_reloads_address): Ditto.
12832 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12834 2001-07-22 Richard Henderson <rth@redhat.com>
12836 * flow.c: Grammar check and clarify a lot of comments.
12837 (try_simplify_condjump): Rename variables to be clearer.
12838 (try_forward_edges): Skip complex and fallthru edges.
12839 Rearrange tests to avoid duplicate checks.
12840 (flow_find_cross_jump): Likewise.
12841 (outgoing_edges_match): Allow match if neither branch has
12842 probability data. Loosen probability match to 5%.
12843 (try_crossjump_to_edge): Hoist repeated indirection into
12845 (try_crossjump_bb): Don't check complex edges. Eliminate
12846 redundant crossjump tests.
12847 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12848 checks before more expensive checks.
12850 2001-07-22 Richard Henderson <rth@redhat.com>
12852 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12853 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12856 2001-07-22 Richard Henderson <rth@redhat.com>
12858 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12859 (const_sint32_operand): Likewise.
12860 * m68k.md (anon mulsi pattern): Use const_int_operand not
12861 const_sint32_operand.
12862 (umulsi3_highpart): Zero extend a constant input.
12863 (smulsi3_highpart): Don't bother checking SImode constant.
12864 (const_umulsi3_highpart): Give op3 DImode.
12865 (const_smulsi3_highpart): Likewise.
12867 2001-07-22 Richard Henderson <rth@redhat.com>
12869 * flow.c (split_block): Make sure bb_note is included in the
12870 new block when splitting before a label.
12872 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12874 * basic-block.h (redirect_edge_and_branch_force,
12875 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12876 * flow.c (redirect_edge_and_branch_force,
12877 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12878 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12879 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12880 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12881 instead of label; update CFG after transformation.
12882 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12883 for finishing the transformation; handle even case where ELSE
12884 does not follow THEN.
12885 (find_if_case_2): Update call of dead_or_predictable; simplify
12888 * emit-rtl.c (split_branch_probability): New global variable.
12889 (try_split): Take care to set split_branch_probability and
12890 create REG_BR_PROB note for new jump insns.
12891 * md.texi (define_split): Document new feature.
12893 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12895 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12897 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12898 (asm_out_file): Remove redundant declaration.
12899 (assemble_asm): Remove old #if 0 block.
12900 (assemble_variable): Remove end of function; debug output is
12901 now handled with global_decl. Remove old #if 0 block. Update.
12902 Remove saved_in_section and associated no-op code.
12903 * Makefile.in (varasm.o): Correct dependencies.
12905 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12907 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12908 the definition in defaults.h.
12910 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12912 * jump.c: Update comments.
12913 (delete_barrier_successors, delete_unreferenced_labels,
12914 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12915 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12916 jump_optimize, jump_optimize_minimal): Kill.
12917 (rebuild_jump_labels): Move code from jump_optimize_1.
12918 (purge_line_number_notes): Likewise.
12919 (copy_loop_headers): Likewise.
12920 * reg-stack.c: Update comment.
12921 * stmt.c: Likewise.
12922 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12923 JUMP_AFTER_REGSCAN): Kill.
12924 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12925 purge_line_number_notes and copy_loop_headers.
12927 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12928 Richard Henderson <rth@redhat.com>
12930 * dbxout.c (dbxout_global_decl): New.
12931 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12932 * sdbout.c (sdbout_finish): New.
12933 (sdbout_debug_hooks): Use it, add comments.
12934 (sdbout_global_decl): Defer initialised public vars to
12936 * varasm.c (assemble_variable): Don't output debug information
12937 for file-scope variables.
12939 2001-07-22 Richard Henderson <rth@redhat.com>
12941 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12942 (get_round_mode_suffix): New.
12943 (print_operand): Use them for [/]. Remove support for [&'`()+].
12944 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12945 * config/alpha/alpha.md (attr round_suffix): New.
12946 (attr trap_suffix): New.
12947 (all insns): Set them appropriately. Use %/ instead of the
12948 myriad punctuators.
12950 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12952 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12954 2001-07-22 Richard Henderson <rth@redhat.com>
12956 * regrename.c (regrename_optimize): Compute nregs for each
12957 potential target register.
12959 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12960 Richard Henderson <rth@redhat.com>
12962 * dbxout.c (dbxout_global_decl): New.
12963 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12964 * sdbout.c (sdbout_finish): New.
12965 (sdbout_debug_hooks): Use it, add comments.
12966 (sdbout_global_decl): Defer initialised public vars to
12968 * varasm.c (assemble_variable): Don't output debug information
12969 for file-scope variables.
12971 2001-07-21 H.J. Lu (hjl@gnu.org)
12973 * config/mips/mips.c (mips_cpu): Moved into ...
12974 (override_options): Here.
12976 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12978 (mips_cpu): Removed.
12980 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12982 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12983 ("iorqi3"): Likewise.
12984 ("xorqi3"): Likewise.
12985 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12986 ("*subhi3_sp): Likewise.
12987 ("*subhi3"): Likewise.
12988 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12991 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12993 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12994 * config/freebsd.h: Likewise.
12995 * config/linux.h: Likewise.
12996 * config/openbsd.h: Likewise.
12997 * config/alpha/linux-elf.h: Likewise.
12998 * config/arm/linux-elf.h: Likewise.
12999 * config/d30v/d30v.h: Likewise.
13000 * config/fr30/fr30.h: Likewise.
13001 * config/ia64/aix.h: Likewise.
13002 * config/ia64/ia64.h: Likewise.
13003 * config/mips/linux.h: Likewise.
13004 * config/pj/pj.h: Likewise.
13005 * config/rs6000/linux.h: Likewise.
13006 * config/sparc/linux.h: Likewise.
13007 * config/sparc/linux64.h: Likewise.
13009 2001-07-20 Bruce Korb <bkorb@gnu.org>
13011 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13012 because getc() and char* may disagree on signedness.
13014 2001-07-20 Richard Henderson <rth@redhat.com>
13016 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13018 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13019 insns to delete in the presence of cc0 in a jump insn.
13021 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13022 Jan Hubicka <jh@suse.cz>
13024 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13025 of doing the change by hand.
13027 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13029 * rtlanal.c (set_noop_p): Return true for noop jumps.
13031 * expr.c (emit_single_push_insn): Add call to push expander.
13032 * expr.h (optab_index): Add OTI_push
13033 (push_optab): New constant.
13034 * genopinit.c (optabs): Add push_optab.
13035 * optabs.c (init_optab): Init push optab.
13036 * md.texi (push??1): Document
13038 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13040 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13041 expand to emit the pattern; put a REG_INC note for push/pop
13043 ("movdf", "movdf_internal"): Likewise.
13044 ("movsi", "movsi_internal"): Likewise.
13045 ("movsf", "movsf_internal"): Likewise.
13046 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13048 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13050 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13053 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13055 * params.def: Change default max inline insns to 100.
13057 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13059 * combine.c (combine_simplify_rtx): Generate a new shift operation
13060 when simplifying the first operand of a (neg (ashift)) expression.
13062 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13064 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13066 2001-07-20 Kelley Cook <kelley.cook@home.com>
13068 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13069 information. Move rest into ...
13070 (*-*-solaris): ... here. Eliminate redundant information and
13071 reword necessary packages section. Delete 4.x assembler bug info.
13072 (sparc-sun-*): Merge into ...
13073 (sparc-sun-sunos*): here.
13075 2001-07-20 Catherine Moore <clm@redhat.com>
13077 * config/v850/v850.md (casesi): Generate LABEL_REF
13080 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13082 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13083 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13084 * i386.md (strclrsi expander): Use it.
13086 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13088 * integrate.c (copy_insn_list): handle
13089 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13090 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13091 identically as to CODE_LABEL.
13093 * fold-const (fold): Convert A/B/C to A/(B*C) and
13096 * except.c (connect_post_landing_pads): Delete the RESX insns.
13098 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13100 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13102 * config/mips/mips.md (nmadd/nmsub): Use macro.
13104 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13106 * cppinit.c (remove_dup_dir): Make static.
13107 (remove_dup_dirs): Make static. Only warn about preempting a
13108 system directory with a non-system directory.
13110 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13112 * ifcvt.c (noce_try_store_flag_constants): Correct order
13113 of parameters to trunc_int_for_mode.
13115 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13117 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13118 an exception that will be caught within this function, do not fill
13119 its delay slot with any subsequent instruction.
13121 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13123 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13124 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13125 pointer extension instruction.
13126 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13127 * simplify-rtx.c (simplify_unary_operation) Likewise.
13128 * explow.c (convert_memory_address) Check value of
13129 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13131 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13132 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13133 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13134 Add Multilib Support.
13135 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13136 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13137 Add Multilib Support.
13138 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13140 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13141 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13142 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13144 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13146 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13147 old and new operands in `<', `3' and `b'.
13149 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13151 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13152 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13153 (toplev.o): Don't depend on xcoffout.h.
13154 * c-decl.c: Include debug.h
13155 (duplicate_decls): Use debug hook.
13156 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13157 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13158 (dbxout_types): Remove.
13159 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13160 * debug.c (do_nothing_debug_hooks): Update.
13161 (debug_true_tree, debug_nothing_rtx): New.
13162 * debug.h (struct rtx_def): New.
13163 (struct gcc_debug_hooks): New hooks ignore_block,
13164 outlining_inline_function and label.
13165 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13166 dwarf2out_frame_finish): New.
13167 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13168 Make static, update prototype.
13169 (dwarf2_debug_hooks): Update.
13170 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13171 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13172 * dwarfout.c (dwarf_debug_hooks): Update.
13173 * emit-rtl.c: Include debug.h.
13174 (remove_unnecessary_notes): Use debug hook.
13175 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13176 (final_scan_insn): Use debug hook.
13177 * integrate.c (output_inline_function): Use debug hook.
13178 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13179 (sdb_debug_hooks): Update.
13180 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13181 * toplev.c: Don't include xcoffout.h.
13182 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13183 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13185 * tree.h (dwarf2out_do_frame): Remove.
13187 2001-07-19 Catherine Moore <clm@cygnus.com>
13189 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13191 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13193 * reload1.c (eliminate_regs_in_insn): When updating a set
13194 to the frame pointer to the hardware frame pointer, perform
13195 the update always not just when REPLACE is set.
13197 * reload1.c (choose_reload_regs): Don't inherit a reload
13198 that crosses multiple registers if registers past the first
13199 don't fit in the desired class.
13201 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13202 when negating constants.
13204 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13206 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13207 * doc/tree.texi: Ditto.
13209 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13210 Jakub Jelinek <jakub@redhat.com>
13212 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13213 (extract_cie_info): Handle "eh" augmentation properly,
13215 (struct frame_state, __frame_state_for): New.
13217 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13219 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13220 HANDLE_SYSV_PRAGMA): Define.
13221 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13223 (copy_object): Caller changed.
13225 2001-07-19 Andreas Schwab <schwab@suse.de>
13227 * configure.in (assembler dwarf2 debug_line support): Define nop
13229 * configure: Regenerated.
13231 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13233 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13235 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13236 to conditionally compiled block.
13237 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13238 * dbxout.h (dbxout_function): Remove.
13239 * debug.c (do_nothing_debug_hooks): Update.
13240 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13241 global_decl, deferred_inline_function.
13242 * dwarf2out.c (dwarf2_debug_hooks): Update.
13243 (dwarf2out_global_decl): New.
13244 * dwarfout.c: Don't include dwarfout.h.
13245 (dwarfout_global_decl, dwarfout_function_decl,
13246 dwarfout_deferred_inline_function): New.
13247 (dwarf_debug_hooks): Update.
13248 * dwarfout.h: Remove.
13249 * final.c: Don't include dwarfout.h.
13250 * sdbout.c (sdbout_global_decl): New.
13251 (sdbout_debug_hooks): Update.
13252 * toplev.c: Don't include dwarfout.h.
13253 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13254 (note_deferral_of_defined_inline_function): Remove.
13255 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13256 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13257 * ch/lex.c: Don't include dwarfout.h.
13258 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13259 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13260 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13261 * cp/optimize.c: Include debug.h.
13262 (maybe_clone_body): Use debug hook.
13263 * cp/semantics.c: Include debug.h.
13264 (expand_body): Use debug hook.
13265 * po/POTFILES.in: Remove dwarfout.h.
13267 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13269 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13270 * c-parse.in (yyerror, _yylex): Similarly.
13271 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13272 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13274 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13275 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13277 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13279 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13280 in-class declaration at -g1. Fixes c++/2814.
13282 2001-07-18 Richard Henderson <rth@redhat.com>
13284 * doc/md.texi (reload_in/out): Document restrictions in predicates
13285 and constraints for these patterns. Document empty string matching
13288 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13290 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13292 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13294 * cse.c: Undo my previous patch.
13296 2001-07-18 Tom Tromey <tromey@redhat.com>
13299 * configure: Rebuilt.
13300 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13302 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13304 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13305 Jan Hubicka <jh@suse.cz>
13307 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13308 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13309 * jump.c (mark_jump_label): Do not forward branches.
13311 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13313 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13314 when return value is unused.
13316 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13318 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13320 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13322 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13323 on error. We can't blindly return the result of
13324 pthread_mutex_trylock because it returns a positive number on
13325 error, while we must return -1 on error.
13326 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13328 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13330 2001-07-18 Andreas Jaeger <aj@suse.de>
13332 * integrate.c (output_inline_function): Correct type of debug_hooks.
13334 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13336 * combine.c (combine_simplify_rtx): DIV can be treated
13337 associatively for floats if unsafe math optimisations are enabled.
13339 2001-07-17 Richard Henderson <rth@redhat.com>
13341 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13343 2001-07-17 Richard Henderson <rth@redhat.com>
13345 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13346 don't force the function address into a register.
13347 (expand_call, emit_library_call_value_1): Update callers.
13348 * builtins.c (expand_builtin_apply): Likewise.
13349 * expr.h (prepare_call_address): Update decl.
13351 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13353 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13355 * config/i386/chorus.h: Move up.
13356 * config/sparc/chorus.h: Likewise.
13357 * config/rs6000/chorus.h: Likewise.
13358 * config/chorus.h: Moved here.
13360 2001-07-17 Andreas Schwab <schwab@suse.de>
13362 * configure.in (assembler eh_frame optimization): Handle big
13364 * configure: Regenerated.
13366 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13368 * expr.c (epxand_expr): Convert divisions into multiplications by
13369 reciprocals if -ffast-math.
13371 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13373 * dbxout.c (dbxout_really_begin_function): Rename to
13374 dbxout_begin_function.
13375 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13376 (dbxout_begin_function): Remove.
13377 (dbxout_function): Update.
13378 (dbxout_source_line): Update prototype.
13379 * dbxout.h (dbxout_begin_function): Remove.
13380 * debug.c (do_nothing_debug_hooks): Update.
13381 (debug_nothing_tree): Update.
13382 (debug_nothing_charstar_rtx): Remove.
13383 * debug.h (union tree_node): Declare.
13384 (struct rtx_def): Remove.
13385 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13386 begin_function. Change source_line prototype.
13387 (debug_nothing_tree): New.
13388 (debug_nothing_charstar_rtx): Delete.
13389 (dwarf2out_begin_prologue): Moved from ...
13390 * tree.h: ... here.
13391 * dwarf2out.c (dwarf2_debug_hooks): Update.
13392 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13393 debug info, call dwarf2out_source_line.
13394 (dwarf2out_souce_line): Update prototype.
13395 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13396 Change prototype, make static.
13397 (dwarfout_source_line): Update prototype.
13398 (dwarf_debug_hooks): Update.
13399 * dwarfout.h (dwarfout_begin_function): Remove.
13400 * final.c (final_start_function, final_scan_insn): Use appropriate
13401 debug hooks, update to use notice_source_line.
13402 (output_source_line): Rename notice_source_line. Don't call the
13403 source_line debug hook.
13404 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13405 make static, update prototype.
13406 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13408 (sdbout_end_prologue): New.
13409 (sdbout_source_line): Update prototype.
13410 (sdbout_debug_hooks): Update.
13411 (sdbout_symbol): Remove unused var.
13412 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13414 * varasm.c: Include debug.h.
13415 (assemble_start_function): Use begin_function debug_hook.
13416 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13417 update with prototype.
13418 (xcoffout_source_line): Update prototype.
13419 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13421 (xcoffout_source_line): Update prototype.
13423 2001-07-17 Richard Henderson <rth@redhat.com>
13425 * c-typeck.c (build_binary_op): Do not shorten unsigned
13426 right shift after sign extension.
13428 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13430 * combine.c (combine_simplify_rtx): Attempt to simplify
13431 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13433 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13434 (simplify_binary_operation, simplify_unary_operation,
13435 simplify_relational_operation): Use it.
13437 * combine.c (combine_simplify_rtx): Don't do associative law
13438 on divisions; allow associative law on floats.
13440 2001-07-17 H.J. Lu <hjl@gnu.org>
13441 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13443 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13444 ASM_OUTPUT_WEAK_ALIAS are defined.
13445 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13446 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13448 * config/mips/iris5.h: ... here.
13449 (HANDLE_SYSV_PRAGMA): Defined as 1.
13450 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13451 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13454 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13456 * c-parse.in (all_prefix_attributes): New variable.
13457 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13458 (maybe_resetattrs): New production.
13459 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13460 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13461 notype_initdcl, nested_function, notype_nested_function,
13462 component_decl, components, components_notype,
13463 component_declarator, component_notype_declarator,
13464 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13465 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13466 after a comma being applied to more than one declarator.
13467 * doc/extend.texi (Attribute Syntax): Update. Remove
13468 documentation of bugs that are no longer present.
13470 2001-07-13 Eric Christopher <echristo@redhat.com>
13472 * config/mips/mips.h: Change TUNE_MIPS* options to use
13474 (EXTRA_SPECS): Add cc1_cpu_spec.
13475 * config/mips/mips.md (muldf3): Fix typo.
13477 2001-07-16 Richard Henderson <rth@redhat.com>
13479 * config/m68k/m68k.c: Include expr.h and reload.h.
13480 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13481 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13483 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13484 Richard Henderson <rth@redhat.com>
13486 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13487 (insn_live_p): Fix fall off end of function.
13488 (dead_libcall_p): Remove COUNTS argument; update callers.
13489 (delete_trivially_dead_insns): Remove unused variables.
13491 2001-07-17 Andreas Jaeger <aj@suse.de>
13493 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13494 x86-64 pic support.
13496 * lcm.c (optimize_mode_switching): Avoid warning for unused
13497 variable if !NORMAL_MODE.
13499 * flow.c (try_crossjump_to_edge): Remove unused variable.
13501 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13503 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13504 atexit declaration in stdlib.h.
13506 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13508 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13510 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13512 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13513 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13514 do rebuild_jump_labels instead of jump_optimize
13515 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13516 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13517 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13519 * flow.c: Include timevar.h
13520 (find_basic_block): Push/pop timevar;
13521 (cleanup_cfg): Likewise.
13522 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13523 * Makefile: Add dependencies on timevar.h
13525 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13526 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13528 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13529 * toplev.c (rest_of_compilation): Update calls.
13530 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13531 (delete_trivially_dead_insns): ... here; accept new argument
13532 preserve_basic_blocks; preserve basic blocks if set.
13534 * reg-stack.c (stack_regs_mentioned): Return 0 if
13535 stack_regs_mentioned_data is not initialized.
13536 (reg_to_stack): Make stack_regs_mentioned survive after the
13537 reg-stack is completted; do not call cleanup_cfg.
13538 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13539 make cleanup_cfg after bb-reorder to output to debug file.
13541 2001-07-16 Richard Henderson <rth@redhat.com>
13543 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13544 from int_reg_class_contents.
13546 2001-07-16 Richard Henderson <rth@redhat.com>
13548 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13549 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13550 (init_reg_sets_1): Move initialization from cse_main.
13551 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13552 (cse_main): Move its initialization also.
13553 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13554 * flow.c (propagate_one_insn): Likewise.
13555 * gcse.c (compute_hash_table): Likewise.
13556 (compute_kill_rd, compute_store_table): Likewise.
13557 * sched-deps.c (sched_analyze_1): Likewise.
13559 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13561 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13564 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13566 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13567 in if statement so we don't access undefined memory.
13569 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13571 * gcse.c: Update comment at top.
13572 Update comment on mem handling.
13573 mem_last_set, mem_first_set, mem_set_in_block: gone.
13574 Declaration of reg_set_info: gone.
13575 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13576 pointless with load_killed_in_block_p (they are *more*
13577 conservative then it, not less, and less accurate).
13578 (oprs_not_set_p): Ditto.
13579 (alloc_gcse_mem): Don't allocate mem_set_in_block
13580 (free_gcse_mem): Don't free it, either.
13581 (record_last_mem_set_info): Update comment in front, remove
13582 mem_*set_* stuff. Note the reason we don't handle stores directly
13584 (compute_hash_table): Update comments to reflect reality. Remove
13585 mem_*set_* references.
13586 (reset_opr_set_tables): Remove mem_*set_* references.
13587 (mark_call): Ditto.
13588 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13589 (mark_clobber): Ditto (on both parts, we double set here too).
13590 (expr_killed_p): Remove mem_set_in_block test.
13591 (compute_transp): Remove mem_set_in_block test.
13593 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13594 of edge, and removal of phi alternative to dump file.
13595 (ssa_ccp_substitute_constants): Add note about register now being
13596 constant, and which uses were replaced in what insns to dump file.
13598 2001-07-16 Andreas Jaeger <aj@suse.de>
13600 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13601 variables of type HOST_WIDEST_INT.
13603 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13604 (__bb_exit_func): Correct type of count_max to avoid overflow.
13605 (num_digits): Handle long long argument.
13607 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13609 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13611 * output.h (sdb_begin_function_line): Restore as an extern
13613 * sdbout.c (sdb_begin_function_line): Make extern.
13615 2001-07-15 Richard Henderson <rth@redhat.com>
13617 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13618 * genrecog.c (maybe_both_true_mode): New.
13619 (maybe_both_true_2): Use it.
13620 (write_switch): Don't put Pmode in a switch.
13621 * rtl.c (mode arrays): Don't explicitly size them.
13623 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13625 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13626 handling; move unconditional splitting before mode switching.
13628 * i386.md (type): Add fistp type.
13629 (i387, length_attr, scheduling definitions): Handle this type.
13630 (fix_trunc?f?i2): Revamp to use mode switching.
13631 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13632 * i386.h (fp_cw_mode): New enum
13633 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13634 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13636 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13638 * Makefile.in (integrate.o): Add debug.h.
13639 * integrate.c (debug.h): Add.
13640 (output_inline_function): Save, reset, and restore debug_hooks.
13642 2001-07-15 Richard Henderson <rth@redhat.com>
13644 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13645 instead of COMPARE for the EQUIV expression.
13647 2001-07-15 Richard Henderson <rth@redhat.com>
13649 * flow.c (redirect_edge_and_branch_force): Initialize
13650 global_live_at_start and global_live_at_end.
13651 (allocate_bb_life_data): Export.
13652 * basic-block.h (allocate_bb_life_data): Declare.
13653 * toplev.c (rest_of_compilation): Call it.
13655 2001-07-15 Richard Henderson <rth@redhat.com>
13657 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13658 (alpha_tablejump_best_label): New.
13659 * config/alpha/alpha-protos.h: Declare them.
13660 * config/alpha/alpha.md: Use braced strings for code blocks.
13661 (tablejump_osf): Break out add with r29.
13662 (tablejump_osf_internal): Remove.
13663 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13664 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13666 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13668 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13671 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13673 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13674 (ix86_fp_jump_nontrivial_p): New.
13675 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13676 use ix86_fp_jump_nontrivial_p.
13677 * i386.c (ix86_fp_jump_nontrivial_p): New.
13678 (ix86_split_fp_branch): Accept code instead of rtx.
13679 (ix86_expand_compare): Expand comparison early in case
13680 doing so is resonably cheap.
13682 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13684 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13686 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13687 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13689 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13691 * dbxout.c (dbxout_source_line): Make static, update prototype.
13692 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13693 (dbxout_init, dbxout_finish, dbxout_source_line,
13694 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13695 * dbxout.h (dbxout_source_line): Delete.
13696 * debug.c (debug_nothing_file, debug_nothing_file_int,
13697 debug_nothing_file_charstar_rtx): New.
13698 (do_nothing_debug_hooks): Update.
13699 (debug_nothing_void, debug_nothing_charstar_rtx,
13700 dwarf2out_end_epilogue): New.
13701 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13702 * debug.h (struct rtx_def): Declare.
13703 (gcc_debug_hooks): New hooks source_line, end_epilogue
13705 (debug_nothing_void, debug_nothing_charstar_rtx,
13706 dwarf2out_end_epilogue): New.
13707 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13708 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13709 (dwarf2_debug_hooks): Update.
13710 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13711 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13712 * dwarf2out.h (dwarf2out_source_line): Remove.
13713 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13714 Make static, update prototype.
13715 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13716 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13717 (dwarf_debug_hooks): Update.
13718 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13719 dwarfout_end_function): Remove.
13720 * final.c (profile_function): Use debug hooks for ending functions
13722 (output_source_line, final_end_function): Update prototype,
13724 (final_start_function, final_scan_insn): Update.
13725 * output.h (sdb_begin_function_line): Remove.
13726 (final_end_function): Update prototype.
13727 * sdbout.c (sdb_begin_function_line): Make static.
13728 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13729 (sdbout_source_line): New.
13730 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13732 (sdb_debug_hooks): Update.
13733 (sdbout_init, sdbout_source_line,
13734 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13735 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13736 * toplev.c (compile_file, rest_of_compilation): Update.
13737 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13738 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13739 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13740 Update for prototype changes.
13741 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13742 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13744 2001-07-15 Richard Henderson <rth@redhat.com>
13746 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13747 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13748 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13749 * config/alpha/alpha.c: Likewise.
13750 * config/alpha/alpha.md: Likewise.
13751 * config/alpha/alpha32.h: Likewise.
13752 * config/alpha/vms.h: Likewise.
13753 (OPEN_VMS): Remove.
13755 2001-07-14 Richard Henderson <rth@redhat.com>
13757 * config/alpha/alpha.md: Use define_constants for unspec values.
13758 Substitute throughout.
13760 2001-07-14 Tim Josling <tej@melbpc.org.au>
13762 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13764 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13766 * pa.md: Remove unused constraints from define_split's.
13768 2001-04-14 Richard Henderson <rth@redhat.com>
13770 * ifcvt.c (find_cond_trap): Test for exit block.
13772 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13774 Re-install recently reverted patch.
13775 * emit-rtl.c (try_split): Update mark_jump_label call.
13776 * flow.c (find_sub_basic_blocks): Likewise.
13777 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13778 jump_back_p): Kill.
13779 (mark_all_labels): Kill second parameter.
13780 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13781 (rebuild_jump_labels, jump_optimize_minimal): Update call
13782 of jump_optimize_1.
13783 (jump_optimize_1): Kill crossjumping code.
13784 (mark_jump_label): Kill cross_jump parameter.
13785 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13786 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13787 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13789 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13791 (dump_file_info): Likewise.
13792 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13793 reorganize passes to do reg-stack first, bb-reorder second.
13794 * invoke.texi (-d letters doc): Remove the jump2 pass.
13796 2001-07-14 Richard Henderson <rth@redhat.com>
13798 * ifcvt.c (find_cond_trap): New.
13799 (find_if_header): Call it.
13800 (merge_if_block): Relax existing jump sanity check.
13801 * jump.c (jump_optimize_1): Remove conditional trap handling.
13803 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13805 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13807 (insn_refs_are_delayed): Correct comment.
13808 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13809 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13810 instead of r31. Make associated insn !TARGET_64BIT, and
13811 provide an additional 64-bit insn that clobbers r2.
13812 (divsi3): Likewise.
13813 (udivsi3): Likewise.
13814 (modsi3): Likewise.
13815 (umodsi3): Likewise.
13817 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13819 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13821 * flow.c (redirect_edge_and_branch_force, split_edge,
13822 try_crossjump_to_edge): Use set_block_for_new_insns.
13823 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13825 2001-07-13 H.J. Lu (hjl@gnu.org)
13827 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13830 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13832 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13834 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13836 * c-common.c (decl_attributes): Take a pointer to the node to
13837 which attributes are to be attached, and a flags argument.
13838 * c-common.h (enum attribute_flags): New.
13839 (decl_attributes): Update prototype.
13840 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13841 finish_enum, start_function): Update calls to decl_attributes.
13842 * c-parse.in (component_declarator, component_notype_declarator,
13843 label): Update calls to decl_attributes.
13845 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13847 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13848 * config/avr/avr.c (legitimate_address_p): Return value changed
13849 from letter to register classes. For better debugging.
13851 2001-07-13 Kazu Hirata <kazu@hxi.com>
13853 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13855 2001-07-13 H.J. Lu (hjl@gnu.org)
13857 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13859 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13861 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13862 correctly for shared configurations.
13863 * config/t-libgcc-pic: New.
13864 * config/{i386,m68k,sparc}/t-openbsd: New.
13865 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13866 Support -shared. Support debugging libraries with -g.
13867 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13868 frame information does not emit pointer diffs.
13869 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13870 emit pointer diffs.
13872 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13874 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13876 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13878 * combine.c (try_combine): Ensure const_int pow2 is positive.
13880 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13882 * config.gcc: Add configuration for s/390.
13883 * config/s390/s390.c: New. Subroutines for code generation.
13884 * config/s390/s390.h: New. Definitions for s/390.
13885 * config/s390/s390-protos.h: New. Prototypes.
13886 * config/s390/linux.h: New. Definitions for linux for s/390.
13887 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13888 * config/s390/t-linux: New. Makefile fragment.
13889 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13890 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13892 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13894 * emit-rtl.c (try_split): Update mark_jump_label call.
13895 * flow.c (find_sub_basic_blocks): Likewise.
13896 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13897 jump_back_p): Kill.
13898 (mark_all_labels): Kill second parameter.
13899 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13900 (rebuild_jump_labels, jump_optimize_minimal): Update call
13901 of jump_optimize_1.
13902 (jump_optimize_1): Kill crossjumping code.
13903 (mark_jump_label): Kill cross_jump parameter.
13904 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13905 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13906 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13908 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13910 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13911 reorganize passes to do reg-stack first, bb-reorder second.
13912 * invoke.texi (-d letters doc): Remove the jump2 pass.
13914 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13916 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13918 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13920 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13922 (verify_flow_info): Make diagnostics prettier.
13924 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13926 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13928 * flow.c (outgoing_edges_match): Return early if condition reversal
13931 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13933 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13934 (mips_move_2words): When splitting a move into two instructions,
13935 prefix the second address operand with '%D'.
13937 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13939 * Makefile.in (final.o): Depend on debug.h.
13940 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13941 (dbx_debug_hooks): Add new hooks.
13942 (xcoff_debug_hooks): New.
13943 * debug.c (debug_nothing_file_int_int): New.
13944 (do_nothing_debug_hooks): Update.
13945 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13946 (debug_nothing_file_int_int): New.
13947 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13948 static, update prototype.
13949 (dwarf2_debug_hooks): Update.
13950 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13951 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13952 static, update prototype.
13953 (dwarf_debug_hooks): Update.
13954 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13955 * final.c: Include debug.h.
13956 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13957 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13958 static, update prototype.
13959 (sdb_debug_hooks): Update.
13960 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13961 * toplev.c: Distinguish between xcoff and dbx.
13963 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13964 Call all debug hooks, not just dwarf ones.
13966 2001-07-11 Timothy Wall <twall@redhat.com>
13968 * config.gcc: Add configuration for AIX5/IA64.
13969 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13970 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13971 support prefix/suffix code.
13972 * config/ia64/t-aix: New. Makefile fragment.
13973 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13975 2001-07-11 Kazu Hirata <kazu@hxi.com>
13977 * recog.c (validate_change): Fix a comment typo.
13979 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13981 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13982 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13984 * dbxout.c (dbx_debug_hooks): Add new hooks.
13985 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13987 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13989 * dbxout.h (dbxout_start_new_source_file,
13990 dbxout_resume_previous_source_file): Delete.
13991 * debug.c (do_nothing_debug_hooks): Add new hooks.
13992 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13993 (debug_nothing_int_charstar, debug_nothing_int): New.
13994 * debug.h (gcc_debug_hooks): New hooks define, undef,
13995 start_source_file and end_source_file.
13996 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13997 (debug_nothing_int_charstar, debug_nothing_int): New.
13998 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13999 the conditionally compiled section.
14000 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14001 dwarf2out_define, dwarf2out_undef): Make static.
14002 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14003 dwarf2out_define, dwarf2out_undef): Remove.
14004 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14005 (dwarfout_start_source_file, dwarfout_end_source_file,
14006 dwarfout_define, dwarfout_undef): Make static.
14007 (dwarfout_start_source_file_check,
14008 dwarfout_end_source_file_check): New.
14009 (dwarfout_define, dwarfout_finish): Update.
14010 * dwarfout.h (dwarfout_start_new_source_file,
14011 dwarfout_resume_previous_source_file, dwarfout_define,
14012 dwarfout_undef): Remove.
14013 * sdbout.c (sdb_debug_hooks): Add new hooks.
14014 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14016 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14017 make static, take an arg.
14018 * sdbout.h (sdbout_start_new_source_file,
14019 sdbout_resume_previous_source_file): Delete.
14020 * toplev.c (debug_start_source_file, debug_end_source_file,
14021 debug_define, debug_undef): Delete.
14022 * toplev.h (debug_start_source_file, debug_end_source_file,
14023 debug_define, debug_undef): Delete.
14025 * java/jcf-parse.c: Include debug.h.
14026 (parse_class_file): Update to use debug hooks directly.
14027 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14029 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14031 * alias.c (set_mem_alias_set): New function.
14032 * rtl.h (set_mem_alias_set): Declare it.
14033 * builtins.c (expand_builtin_return_addr): Call it instead of
14034 using MEM_ALIAS_SET accessor.
14035 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14036 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14037 (expand_builtin_va_copy):Likewise.
14038 * caller-save.c (setup_save_areas): Likewise.
14039 * calls.c (compute_argument_addresses): Likewise.
14040 * explow.c (set_mem_attributes): Likewise.
14041 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14042 (expand_assignment, store_constructor_field, store_field): Likewise.
14043 (expand_expr_unaligned): Likewise.
14044 * function.c (assign_stack_temp_for_type): Likewise.
14045 (put_reg_into_stack, gen_mem_addressof): Likewise.
14046 * ifcvt.c (noce_try_cmove_arith): Likewise.
14047 * reload1.c (reload, alter_reg): Likewise.
14048 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14049 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14050 (alpha_expand_unaligned_store): Likewise
14051 (alpha_expand_unaligned_load_words): Likewise.
14052 (alpha_expand_unaligned_store_words): Likewise.
14053 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14054 (alpha_expand_epilogue): Likewise.
14055 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14056 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14057 * config/i386/i386.c (legitimize_pic_address): Likewise.
14058 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14059 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14060 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14061 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14062 * config/mips/mips.c (mips_va_arg): Likewise.
14063 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14064 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14065 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14066 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14067 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14068 (rs6000_emit_epilogue): Likewise.
14069 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14070 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14071 * config/v850/v850.c (v850_va_arg): Likewise.
14073 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14075 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14076 when fallthru edge is present.
14077 (mege_blocks): Handle case where creation of jump insn
14080 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14081 CLEANUP_POST_REGSTACK): New constants.
14082 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14083 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14084 * output.h (cleanup_cfg): Update prototype.
14085 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14086 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14087 cleanup_cfg call; kill missleading comment.
14088 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14089 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14090 parameter; control optimizations performed using it.
14091 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14092 try_crossjump_bb): New functions.
14094 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14096 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14098 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14099 pa_output_function_prologue.
14100 * pa-protos.h (pa_output_function_prologue): New prototype.
14102 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14104 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14105 and low to get correct sign extension in low+high test.
14107 2001-07-11 Janis Johnson <janis@us.ibm.com>
14109 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14110 for large hit count.
14112 * profile.c (branch_prob): Fix .bbg info for computed gotos
14115 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14117 * stmt.c (parse_output_constraint): New function, split out
14119 (expand_asm_operands): ... here. Use parse_output_constraint.
14120 * tree.h (parse_output_constraint): Declare it.
14122 2001-07-11 Richard Henderson <rth@redhat.com>
14124 * bitmap.c: Comment some functions; fiddle whitespace.
14125 (bitmap_free): Don't export.
14126 (bitmap_element_allocate): Use memset.
14127 * bitmap.h (bitmap_free): Don't declare.
14129 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14131 * gcse.c, lcm.c, sched-deps.c:
14132 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14134 * flow.c (flow_loops_find): Free dom if we found no loops, since
14135 we aren't going to save it.
14137 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14140 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14142 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14144 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14146 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14147 #ifndef DWARF2_DEBUGGING_INFO.
14149 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14151 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14153 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14155 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14156 reverse a branch if a NE comparison is implemented with GTU.
14158 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14159 H.J. Lu <hjl@gnu.org>
14161 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14162 constant addresses.
14163 (call_internal2): Likewise.
14164 (call_value_internal1): Likewise.
14165 (call_value_internal2): Likewise.
14166 (call_value_multiple_internal1): Likewise.
14167 (call_value_multiple_internal2): Likewise.
14169 2001-07-10 Kazu Hirata <kazu@hxi.com>
14171 * calls.c (emit_library_call_value_1): Fix a comment typo.
14172 * dwarf2out.c (mem_loc_descriptor): Likewise.
14173 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14175 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14177 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14179 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14181 * recog.c (offsettable_address_p): Handle LO_SUM case.
14182 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14183 instead of plus_constant.
14185 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14187 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14188 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14190 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14192 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14193 adjust_address_nv instead of plus_constant.
14195 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14197 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14198 dwarf2out.o): Depend on debug.h, wrap long lines.
14199 * dbxout.c: Include debug.h.
14200 (dbx_debug_hooks): New.
14201 (dbxout_init): Make static, take just 2 args.
14202 (dbxout_finish): Make static.
14203 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14204 * debug.c: New file.
14205 * debug.h: New file.
14206 * dwarf2out.c: Include debug.h.
14207 (dwarf2_debug_hooks): New.
14208 (dwarf2out_init): Make static.
14209 (dwarf2out_finish): Make static, take 2 args.
14210 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14211 * dwarfout.c: Include debug.h.
14212 (dwarf_debug_hooks): New.
14213 (dwarfout_init): Make static.
14214 (dwarfout_finish): Make static, take 2 args.
14215 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14216 * sdbout.c: Include debug.h.
14217 (sdb_debug_hooks): New.
14218 (sdbout_init): Make static, take 2 args.
14219 * sdbout.h (sdbout_init): Delete.
14220 * toplev.c: Include debug.h.
14221 (debug_hooks): New.
14222 (compile_file): Set deubg_hooks based on command line options.
14223 Use the hooks unconditionally rather than conditional compilation.
14225 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14227 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14228 first_insn_after_basic_block_note instead.
14230 * df.c (df_bb_refs_unlink): #if 0 out for now.
14232 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14234 * ssa.h: Add prototype for ssa_const_prop
14235 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14236 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14237 (ssa_fast_dce): Remove unused variable
14239 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14241 * diagnostic.c (finish_diagnostic): Rename to
14242 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14245 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14247 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14250 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14251 (dump_file): Only pad the demangled name with spaces if the
14252 mangled name was padded with spaces.
14254 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14256 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14259 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14261 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14262 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14263 EXPAND_INITIALIZER.
14265 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14266 whether can put offset inside LO_SUM to check mode alignment, not size.
14268 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14270 * doc/tm.texi (Misc): Fix thinko.
14272 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14274 * regmove.c (replace_in_call_usage): Fix warnings.
14275 * sched-deps.c (add_dependence): Fix warnings.
14276 * simplify-rtx.c (simplify_subreg): Likewise.
14277 Return NULL_RTX instead of NULL.
14279 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14280 (subst_asm_stack_regs): Likewise.
14282 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14285 * dwarf2out.c (output_call_frame_info): Declare i as int.
14286 (build_abbrev_table): Declare n_alloc as int.
14287 (dwarf2out_finish): Initialize die.
14288 * except.c: Declare sjlj_funcdef_number as unsigned.
14289 (connect_post_landing_pads): Declare j as unsigned.
14290 (convert_to_eh_region_ranges): Initialize call_site.
14291 (output_function_exception_table): Initialize tt_format_size.
14292 * expr.c (move_by_pieces_1): Initialize to1.
14293 (store_constructor): Initialize minelt and maxelt.
14294 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14295 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14297 * c-decl.c (combine_parm_decls): Unused, remove.
14298 * c-tree.h: Remove prototype for combine_parm_decls.
14300 * reload.c (push_reload): Fix warning.
14301 (regno_clobbered_p): Likewise.
14302 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14303 (reload_combine): Likewise.
14305 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14306 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14308 * bitmap.c (bitmap_operation): Change user.
14309 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14311 2001-07-10 Eric Christopher <echristo@redhat.com>
14313 * config/mips/mips.c (override_options): Fix typo.
14315 2001-07-09 Stan Shebs <shebs@apple.com>
14317 * target.h (struct gcc_target): New fields init_builtins and
14319 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14320 (TARGET_EXPAND_BUILTIN): New macro.
14321 (TARGET_INITIALIZER): Add them.
14322 * builtins.c: Include target.h.
14323 (expand_builtin): Use targetm.expand_builtin.
14324 (default_init_builtins): New function.
14325 (default_expand_builtin): New function.
14326 * expr.h (default_init_builtins): Declare.
14327 (default_expand_builtin): Declare.
14328 * c-common.c (c_common_nodes_and_builtins): Use
14329 targetm.init_builtins.
14330 * defaults.h (MD_INIT_BUILTINS): Remove.
14331 * Makefile.in (builtins.o): Depend on target.h.
14333 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14334 (TARGET_EXPAND_BUILTIN): Define.
14335 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14336 (MD_EXPAND_BUILTIN): Remove.
14338 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14339 (TARGET_EXPAND_BUILTIN): Define.
14340 (c4x_init_builtins): Make endlink arg a local.
14341 (c4x_print_operand): Fix typos in adjust_address usages.
14342 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14343 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14344 (MD_EXPAND_BUILTIN): Remove.
14346 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14347 (TARGET_EXPAND_BUILTIN): Define.
14348 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14349 (ix86_init_builtins): Call new function only if TARGET_MMX.
14350 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14351 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14352 (MD_EXPAND_BUILTIN): Remove.
14354 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14355 (TARGET_EXPAND_BUILTIN): Define.
14356 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14357 (MD_EXPAND_BUILTIN): Remove.
14359 * doc/tm.texi: Document these changes.
14361 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14363 * basic-block.h (tree_node): Forward declare if needed.
14364 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14365 (BLOCK_HEAD_TREE): Define.
14366 (BLOCK_END_TREE): Define.
14367 (struct loops): Rename field 'tree' to 'tree_root'.
14368 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14370 (flow_loops_tree_build): Rename reference to field 'tree' to
14372 (flow_loops_level_compute): Ditto.
14373 * predict.c (estimate_bb_frequencies): Ditto.
14374 * tree.h (struct tree_common): Add field 'aux'.
14376 2001-07-09 Stan Shebs <shebs@apple.com>
14378 * config/darwin.c (darwin_encode_section_info): Don't mark any
14379 DECL_EXTERNAL node as defined.
14381 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14383 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14384 pa_free_machine_status, hppa_init_pic_save): Delete.
14385 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14386 (hppa_profile_hook): Use hppa_pic_save_rtx.
14387 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14388 hppa_init_pic_save): Delete.
14389 (hppa_pic_save_rtx): Declare.
14390 * pa.md (call, call_value, sibcall, sibcall_value,
14391 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14393 2001-07-09 Kazu Hirata <kazu@hxi.com>
14395 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14396 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14398 2001-07-09 Andreas Jaeger <aj@suse.de>
14400 * output.h: Add declaration of final_forward_branch_p.
14402 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14404 * varray.c: Include errors.h for internal_error and trim_filename
14407 * Makefile.in (varray.o): Add errors.h.
14409 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14411 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14412 * optabs.c (have_add2_insn): Check whether the add insn chosen
14413 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14414 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14416 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14418 * Makefile.in (OBJS): Add ssa-ccp.o
14419 (ssa-ccp.o): Add dependencies.
14420 * toplev.c (DFI_ssa_ccp): New dump file enum.
14421 (dump_file): Add entry for dumping after SSA CCP.
14422 (flag_ssa_ccp): New flag variable.
14423 (f_options): Add -fssa-ccp.
14424 (rest_of_compilation): Run SSA CCP if requested.
14425 * timevar.def (TV_SSA_CCP): New timevar.
14426 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14427 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14428 Fix minor typo in SSA DCE documentation.
14429 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14430 Add documentation for new dump option. Renumber dump files
14433 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14435 * emit-rtl.c (gen_highpart_mode): New.
14436 * rtl.h (gen_highpart_mode): Declare.
14437 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14438 operand can be VOIDmode constant.
14440 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14442 * flow.c (redirect_edge_and_branch_force): New.
14443 (can_fallthru): Ensure that basic blocks are succeeding.
14444 (try_optimize_cfg): Do not delete basic block if it is the last one.
14446 * flow.c (try_redirect_by_replacing_jump): Do not remove
14447 jumps with side effects, unlink chain on fallthru edge;
14448 set block for new jump instruction; avoid basic block to
14449 over by line number note.
14451 * flow.c (try_simplify_condjump): Verify that the condjump
14452 is not always falling through.
14455 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14457 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14458 (try_redirect_by_replacing_jump): Update properly the count
14459 and frequency information.
14461 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14463 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14464 address that is a LO_SUM specially.
14465 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14467 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14469 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14470 (operand_subword): Use them.
14471 (change_address_1): Renamed from change_address; new arg VALIDATE.
14472 * expr.h: Reflect above changes; change_address now macro.
14473 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14475 * cselib.c (add_mem_for_addr): Likewise.
14476 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14477 * regmove.c (try_apply_stack_adjustment): Likewise.
14478 * reload.c (push_reload, make_memloc): Likewise.
14479 * reload1.c (eliminate_regs): Likewise.
14480 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14481 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14483 * combine.c (make_extraction, simplify_shift_const): Likewise.
14484 (gen_lowpart_for_combine): Likewise.
14485 * cse.c (gen_lowpart_if_possible): Likewise.
14486 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14487 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14488 * optabs.c (gen_move_insn): Likewise.
14489 * reload1.c (alter_reg): Likewise.
14490 * simplify-rtx.c (simplify_subreg): Likewise.
14491 * stmt.c (expand_anon_union_decl): Likewise.
14492 * recog.c (validate_replace_rtx_1): Likewise.
14494 * Makefile.in (recog.o): Add $(EXPR_H).
14495 * explow.c (stabilize): Call replace_equiv_address.
14496 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14497 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14499 2001-07-03 Andrew Haley <aph@redhat.com>
14501 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14502 the mode of the memory location.
14504 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14506 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14508 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14510 * final.c (output_addr_const): Use target opening and
14511 closing parentheses.
14512 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14513 defaults, add to TARGET_ASM_OUT.
14514 * target.h (struct gcc_target): Add open_paren and close_paren.
14515 * doc/md.texi: Update.
14516 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14517 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14518 TARGET_ASM_CLOSE_PAREN.
14519 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14521 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14523 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14524 * config/a29k/a29k.h: Similarly.
14525 * config/alpha/alpha.h: Similarly.
14526 * config/arc/arc.h: Similarly.
14527 * config/arm/aof.h: Similarly.
14528 * config/arm/aout.h: Similarly.
14529 * config/avr/avr.h: Similarly.
14530 * config/c4x/c4x.h: Similarly.
14531 * config/clipper/clipper.h: Similarly.
14532 * config/convex/convex.h: Similarly.
14533 * config/d30v/d30v.h: Similarly.
14534 * config/dsp16xx/dsp16xx.h: Similarly.
14535 * config/elxsi/elxsi.h: Similarly.
14536 * config/fr30/fr30.h: Similarly.
14537 * config/h8300/h8300.h: Similarly.
14538 * config/i370/i370.h: Similarly.
14539 * config/i386/i386.h: Similarly.
14540 * config/i860/i860.h: Similarly.
14541 * config/i960/i960.h: Similarly.
14542 * config/ia64/ia64.h: Similarly.
14543 * config/m32r/m32r.h: Similarly.
14544 * config/m68hc11/m68hc11.h: Similarly.
14545 * config/m68k/m68k.h: Similarly.
14546 * config/m88k/m88k.h: Similarly.
14547 * config/mcore/mcore.h: Similarly.
14548 * config/mips/mips.h: Similarly.
14549 * config/mn10200/mn10200.h: Similarly.
14550 * config/mn10300/mn10300.h: Similarly.
14551 * config/ns32k/ns32k.h: Similarly.
14552 * config/pa/pa.h: Similarly.
14553 * config/pdp11/pdp11.h: Similarly.
14554 * config/pj/pj.h: Similarly.
14555 * config/romp/romp.h: Similarly.
14556 * config/rs6000/rs6000.h: Similarly.
14557 * config/sh/sh.h: Similarly.
14558 * config/sparc/sparc.h: Similarly.
14559 * config/v850/v850.h: Similarly.
14560 * config/vax/vax.h: Similarly.
14561 * config/we32k/we32k.h: Similarly.
14563 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14565 * doc/c-tree.texi: Document representation of attributes.
14567 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14569 * doc/tm.texi: Update some places for the rename of target to
14572 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14574 * target.h (struct gcc_target): Add insert_attributes.
14575 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14576 (TARGET_INITIALIZER): Update.
14577 * tree.c, tree.h (default_insert_attributes): New function.
14578 Update comments on other default functions to refer to targetm,
14580 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14581 TARGET_INSERT_ATTRIBUTES.
14582 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14583 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14584 Don't use PRAGMA_INSERT_ATTRIBUTES.
14585 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14586 * c-decl.c (start_decl, start_function): Don't call
14587 SET_DEFAULT_DECL_ATTRIBUTES.
14588 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14589 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14591 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14592 (c4x_check_attribute): Avoid modifying attribute list itself.
14593 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14595 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14596 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14598 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14599 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14601 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14602 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14604 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14605 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14606 Adjust parameters. Make static.
14608 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14610 * c-common.c (decl_attributes): Only take a single attributes
14612 * c-common.h (decl_attributes): Update prototype.
14613 * c-decl.c (start_decl, start_function): Only take a single
14614 attributes parameter. Update calls to decl_attributes.
14615 (finish_struct, finish_enum): Update calls to decl_attributes.
14616 (push_parm_decl): Expect unified list of attributes. Update call
14617 to decl_attributes.
14618 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14619 notype_nested_function, component_declarator,
14620 component_notype_declarator, label): Update calls to
14622 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14623 lists that are passed to push_parm_decl.
14624 * c-tree.h (start_function, start_decl): Update prototypes.
14625 * config/sh/sh-protos.h, config/sh/sh.c
14626 (sh_pragma_insert_attributes): Only take a single attributes
14628 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14629 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14630 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14631 build_module_descriptor, generate_static_references,
14632 generate_strings, build_selector_translation_table,
14633 generate_descriptor_table, generate_protocols,
14634 generate_ivars_list, generate_dispatch_table,
14635 generate_protocol_list, generate_category,
14636 generate_shared_structures, really_start_method, add_objc_decls,
14637 generate_classref_translation_entry): Update calls to start_decl
14638 and start_function.
14639 (build_tmp_function_decl, start_method_def): Unify attribute lists
14640 that are passed to push_parm_decl.
14642 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14644 * final.c (no_asm_to_stream): New.
14645 (final_scan_insn): Use target structures for prologue ends
14646 and epilogue starts.
14647 * output.h (no_asm_to_stream): New.
14648 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14649 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14650 (TARGET_ASM_OUT): Update.
14651 * target.h (struct gcc_target): New members function_end_prologue
14652 and function_begin_epilogue.
14653 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14654 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14655 * config/alpha/alpha.c (output_end_prologue): Rename to
14656 alpha_output_function_end_prologue. Use in target struct
14658 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14659 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14660 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14661 ia64_output_function_end_prologue. Use in target struct
14663 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14664 mistyped prototypes.
14665 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14666 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14668 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14669 an use in target struct, make static.
14670 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14673 2001-07-08 Richard Henderson <rth@redhat.com>
14675 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14677 2001-07-08 Richard Henderson <rth@redhat.com>
14679 * config/i386/i386.md: Remove constraints strings from define_split
14680 and define_peephole2 patterns.
14681 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14682 (eh_return): Use them.
14684 2001-07-08 Richard Henderson <rth@redhat.com>
14686 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14687 Document MD_FALLBACK_FRAME_STATE_FOR.
14689 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14691 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14692 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14694 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14696 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14698 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14699 of the label inside NAME as opposed to just the end of NAME.
14701 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14703 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14704 * config/alpha/alpha.c (alpha_init_machine_status,
14705 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14706 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14707 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14708 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14710 2001-07-06 Stan Shebs <shebs@apple.com>
14712 * target.h (targetm): Rename global from "target", so as not to
14713 conflict with local variables.
14715 * c-typeck.c: Ditto.
14718 * cp/decl.c: Ditto.
14719 * cp/decl2.c: Ditto.
14720 * cp/typeck.c: Ditto.
14721 * 1750a/1750a.c: Ditto.
14722 * a29k/a29k.c: Ditto.
14723 * arc/arc.c: Ditto.
14724 * arm/arm.c: Ditto.
14725 * avr/avr.c: Ditto.
14726 * clipper/clipper.c: Ditto.
14727 * convex/convex.c: Ditto.
14728 * d30v/d30v.c: Ditto.
14729 * dsp16xx/dsp16xx.c: Ditto.
14730 * elxsi/elxsi.c: Ditto.
14731 * fr30/fr30.c: Ditto.
14732 * h8300/h8300.c: Ditto.
14733 * i370/i370.c: Ditto.
14734 * i386/i386.c: Ditto.
14735 * i860/i860.c: Ditto.
14736 * i960/i960.c: Ditto.
14737 * ia64/ia64.c: Ditto.
14738 * m32r/m32r.c: Ditto.
14739 * m68hc11/m68hc11.c: Ditto.
14740 * m68k/m68k.c: Ditto.
14741 * m88k/m88k.c: Ditto.
14742 * mips/mips.c: Ditto.
14743 * ns32k/ns32k.c: Ditto.
14745 * pdp11/pdp11.c: Ditto.
14746 * romp/romp.c: Ditto.
14747 * rs6000/rs6000.c: Ditto.
14749 * sparc/sparc.c: Ditto.
14750 * vax/vax.c: Ditto.
14751 * we32k/we32k.c: Ditto.
14752 * doc/tm.texi: Update the manual to match.
14754 2001-07-06 Richard Henderson <rth@redhat.com>
14756 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14757 DWARF2_UNWIND_INFO not just whether it is defined.
14759 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14761 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14762 call to simplify_binary_operation returns a new pattern.
14764 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14766 * glimits.h (__SHRT_MAX__): New.
14767 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14768 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14770 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14772 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14775 2001-07-06 Richard Henderson <rth@redhat.com>
14777 * bitmap.c (bitmap_release_memory): Move adjacent to the
14778 allocation functions.
14779 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14780 the implementation. Binary search for the set bit.
14781 (bitmap_union_of_diff): Allocate the temporary on the stack
14782 instead of using xmalloc.
14784 2001-07-06 Richard Henderson <rth@redhat.com>
14786 * genrecog.c (validate_pattern): Warn for constraints in
14787 define_{expand,split,peephole2}. Remove strict_low_part
14788 before looking up match_dup.
14790 2001-07-06 DJ Delorie <dj@redhat.com>
14792 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14793 chapter about various build hints and history. Add section
14794 talking about the various types of native and cross builds.
14796 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14798 * Makefile.in (final.o): Depend on target.h.
14799 * final.c: Include target.h.
14800 (default_function_pro_epilogue): New.
14801 (final_start_function): Use target structure for function prologues.
14802 (final_end_function): Use target structure for function epilogues.
14803 * fold-const.c (real_hex_to_f): Constify s and p.
14804 * output.h (default_function_pro_epilogue): New.
14805 * real.h (real_hex_to_f): Update prototype.
14806 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14807 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14808 (TARGET_INITIALIZER): Update.
14809 * target.h (gcc_target): Add struct asm_out.
14810 * doc/tm.texi: Update.
14813 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14814 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14815 in cpu/cpu.c, or rename old functions consistently. Take
14816 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14817 redundant macros and prototypes. Make new functions static.
14819 * 1750a/1750a.c: Similarly.
14820 * 1750a/1750a.h: Similarly.
14821 * a29k/a29k-protos.h: Similarly.
14822 * a29k/a29k.c: Similarly.
14823 * a29k/a29k.h: Similarly.
14824 * arc/arc-protos.h: Similarly.
14825 * arc/arc.c: Similarly.
14826 * arc/arc.h: Similarly.
14827 * arm/arm-protos.h: Similarly.
14828 * arm/arm.c: Similarly.
14829 * arm/arm.h: Similarly.
14830 * avr/avr-protos.h: Similarly.
14831 * avr/avr.c: Similarly.
14832 * avr/avr.h: Similarly.
14833 * clipper/clipper-protos.h: Similarly.
14834 * clipper/clipper.c: Similarly.
14835 * clipper/clipper.h: Similarly.
14836 * convex/convex.c: Similarly.
14837 * convex/convex.h: Similarly.
14838 * d30v/d30v-protos.h: Similarly.
14839 * d30v/d30v.c: Similarly.
14840 * d30v/d30v.h: Similarly.
14841 * d30v/d30v.md: Similarly.
14842 * dsp16xx/dsp16xx-protos.h: Similarly.
14843 * dsp16xx/dsp16xx.c: Similarly.
14844 * dsp16xx/dsp16xx.h: Similarly.
14845 * elxsi/elxsi.c: Similarly.
14846 * elxsi/elxsi.h: Similarly.
14847 * fr30/fr30.c: Similarly.
14848 * fr30/fr30.md: Similarly.
14849 * h8300/h8300-protos.h: Similarly.
14850 * h8300/h8300.c: Similarly.
14851 * h8300/h8300.h: Similarly.
14852 * i370/i370-protos.h: Similarly.
14853 * i370/i370.c: Similarly.
14854 * i370/i370.h: Similarly.
14855 * i386/i386.c: Similarly.
14856 * i386/osf1elf.h: Similarly.
14857 * i386/osfrose.h: Similarly.
14858 * i860/i860-protos.h: Similarly.
14859 * i860/i860.c: Similarly.
14860 * i860/i860.h: Similarly.
14861 * i960/i960-protos.h: Similarly.
14862 * i960/i960.c: Similarly.
14863 * i960/i960.h: Similarly.
14864 * ia64/ia64-protos.h: Similarly.
14865 * ia64/ia64.c: Similarly.
14866 * ia64/ia64.h: Similarly.
14867 * m32r/m32r-protos.h: Similarly.
14868 * m32r/m32r.c: Similarly.
14869 * m32r/m32r.h: Similarly.
14870 * m68hc11/m68hc11-protos.h: Similarly.
14871 * m68hc11/m68hc11.c: Similarly.
14872 * m68hc11/m68hc11.h: Similarly.
14873 * m68k/crds.h: Similarly.
14874 * m68k/dpx2.h: Similarly.
14875 * m68k/m68k-protos.h: Similarly.
14876 * m68k/m68k.c: Similarly.
14877 * m68k/m68k.h: Similarly.
14878 * m68k/news.h: Similarly.
14879 * m88k/m88k-protos.h: Similarly.
14880 * m88k/m88k.c: Similarly.
14881 * m88k/m88k.h: Similarly.
14882 * mips/mips-protos.h: Similarly.
14883 * mips/mips.c: Similarly.
14884 * mips/mips.h: Similarly.
14885 * ns32k/merlin.h: Similarly.
14886 * ns32k/ns32k.c: Similarly.
14887 * ns32k/ns32k.h: Similarly.
14888 * ns32k/tek6000.h: Similarly.
14889 * pa/pa-protos.h: Similarly.
14890 * pa/pa.c: Similarly.
14891 * pa/pa.h: Similarly.
14892 * pdp11/2bsd.h: Similarly.
14893 * pdp11/pdp11-protos.h: Similarly.
14894 * pdp11/pdp11.c: Similarly.
14895 * pdp11/pdp11.h: Similarly.
14896 * romp/romp-protos.h: Similarly.
14897 * romp/romp.c: Similarly.
14898 * romp/romp.h: Similarly.
14899 * rs6000/rs6000-protos.h: Similarly.
14900 * rs6000/rs6000.c: Similarly.
14901 * rs6000/rs6000.h: Similarly.
14902 * rs6000/sysv4.h: Similarly.
14903 * sh/sh-protos.h: Similarly.
14904 * sh/sh.c: Similarly.
14905 * sh/sh.h: Similarly.
14906 * sparc/sparc-protos.h: Similarly.
14907 * sparc/sparc.c: Similarly.
14908 * sparc/sparc.h: Similarly.
14909 * vax/vax.c: Similarly.
14910 * vax/vax.h: Similarly.
14911 * vax/vms.h: Similarly.
14912 * we32k/we32k.c: Similarly.
14913 * we32k/we32k.h: Similarly.
14915 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14917 * basic-block.h (first_insn_after_basic_block_note): Declare.
14918 * flow.c (first_insn_after_basic_block_note): Define. Moved
14920 * ssa.c (first_insn_after_basic_block_note): Remove.
14921 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14923 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14924 nodes when we find a dead conditional branch. Insert BARRIERs
14925 after any blocks with no successors, but which do not have
14928 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14930 * varray.c (varray_check_failed): Use internal_error.
14932 2001-07-05 Andrew Haley <aph@redhat.com>
14934 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14935 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14936 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14938 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14940 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14941 reference if the target constant is also a SYMBOL_REF.
14943 2001-07-05 Eric Christopher <echristo@redhat.com>
14945 * config/mips/mips.h (MASK_MIPS3900): Remove.
14946 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14947 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14948 (TARGET_MIPS3900): Change to use mips_arch.
14949 (TARGET_MIPS4000): New.
14950 (TARGET_MIPS4100): New.
14951 (TARGET_MIPS4300): New.
14952 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14953 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14955 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14956 (ISA_HAS_BRANCHLIKELY): To here.
14957 (CC1_CPU_SPEC): New.
14958 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14959 (mips_arch_string): Declare.
14960 (mips_arch): Declare.
14961 (TARGET_OPTIONS): Add -march and -mtune.
14963 * config/mips/mips.c (mips_arch_string): New.
14965 (override_options): Handle -march for codegen and -mtune
14966 for scheduling. Use mips_arch. Move tx39 target default here.
14967 (mips_parse_cpu): Move error message to override_options.
14969 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14971 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14973 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14974 (MIPS Options): Ditto. Change mcpu entry to historical text.
14976 2001-07-05 H.J. Lu (hjl@gnu.org)
14978 * config/mips/mips.c (mips_parse_cpu): New function to parse
14981 2001-07-05 Jim Wilson <wilson@redhat.com>
14983 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14984 * config/ia64/t-ia64: Likewise.
14985 (LIB1ASMFUNCS): Update comment.
14987 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14989 * doc/install.texi (Install GCC: Binaries): Fix typo.
14991 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14993 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14994 reference using the stack pointer, adjust it since we push Y
14996 ("*ashrsi3"): Likewise.
14997 ("*lshrsi3"): Likewise.
14999 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15001 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15002 when -fomit-frame-pointer is used.
15004 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15006 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15007 (try_redirect_by_replacing_jump): Reverse updating properly the
15008 count and frequency information. Reverse removing cc0 setter.
15009 (forwarder_block_p): Reverse fixing for fallthru blocks.
15011 2001-07-05 DJ Delorie <dj@redhat.com>
15013 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15014 (translate_options): If the above is defined, use it to map
15015 given options to new options.
15016 * doc/tm.texi: Document it.
15018 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15019 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15021 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15022 cause programs using computed gotos to run more slowly.
15024 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15026 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15028 Consistently require binutils 2.11.2, not prereleases.
15029 (Specific, decstation-*): Canonicalize as mips-dec-*.
15030 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15032 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15033 (Specific, mips-*): Reword MIPS C compiler requirements.
15034 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15035 (Specific, sunv5): Removed, obsolete.
15037 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15039 * dwarf2out.c (output_loc_list): Use an all ones mask for
15040 .text asm output and don't rely on long long
15041 literals. Reformat some long lines.
15043 2001-07-05 Andreas Jaeger <aj@suse.de>
15045 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15048 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15050 * dwarf2out.c (dwarf2out_define): Update comment.
15051 (dwarf2out_undef): Ditto.
15052 (dwarf2out_start_source_file): Ditto.
15053 (dwarf2out_end_source_file): Ditto.
15054 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15055 since we never call the start/end debug hook for the primary file.
15057 2001-07-04 Kazu Hirata <kazu@hxi.com>
15059 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15062 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15064 * cppinit.c (remove_dup_dirs): Inform if a system include
15065 directory is being reordered.
15066 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15068 * doc/cpp.texi (Search Paths): Likewise.
15069 * doc/gcc.texi (Interoperation): Remove information about
15072 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15074 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15075 (VARRAY_TOP_CHAR_PTR): Likewise.
15077 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15079 * gcc.c (process_command): Don't assign elements of a const char*.
15081 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15083 * emit-rtl.c (change_address): Don't abort if invalid address while
15084 reload is in progress.
15086 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15088 * c-lex.c (cb_file_change): Pass line number to
15089 debug_start_source_file.
15090 (cb_undefine): Pass correct line number to debug_undef.
15092 * toplev.c (debug_start_source_file): Add line number to
15093 parameters. Pass it along to dwarf2out_start_source_file.
15094 (decode_g_option): Stop resetting debug level back to normal when
15095 we change debug formats, unless the current level is
15096 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15099 * toplev.h (debug_start_source_file): Add line number to
15102 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15105 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15107 Output debug_macinfo data for starting file if requested.
15108 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15110 (dwarf2out_define): Output debug_macinfo data for defining a macro
15112 (dwarf2out_undef): Output debug_macinfo data for undefining a
15113 macro if requested.
15114 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15115 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15116 (macinfo_section_label): New. DWARF2 macro info section label.
15117 (dwarf2out_init): If we want macro info, output the start label
15119 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15120 attribute to the compilation unit die pointing to the macro info.
15122 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15124 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15125 DWARF2_DEBUGGING_INFO.
15126 (add_loc_descr_to_loc_list): Ditto.
15127 (output_loc_list): Ditto.
15128 Also, fix thinko in curr not being initialized.
15129 (gen_internal_sym): Ditto.
15131 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15133 * emit-rtl.c (replace_equiv_address): New function.
15134 * expr.h (replace_equiv_address): New declaration.
15135 * explow.c (validize_mem): Call it instead of change_address and
15136 also call if -fforce-addr and address is constant.
15137 * expr.c: Replace more calls to change_address with adjust_address
15138 and/or replace_equiv_address or to validize_mem.
15139 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15140 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15141 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15142 * config/i370/i370.md, config/i860/i860.md: Likewise.
15143 * config/i960/i960.md, config/mips/mips.c: Likewise.
15144 * config/mips/mips.md, config/pa/pa.md: Likewise.
15145 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15146 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15148 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15150 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15152 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15155 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15157 * doc/include: New directory.
15158 * doc/fdl.texi: Move to doc/include/fdl.texi.
15159 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15160 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15161 * doc/gcc.texi: Use funding.texi and gpl.texi.
15162 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15163 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15164 Update dependencies and use -I $(docdir)/include.
15166 2001-07-04 Anthony Green <green@redhat.com>
15168 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15170 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15172 * doc/install.texi (sparc64-*-*): Remove garbage.
15174 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15176 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15177 Fix typo in last change to use adjust_address.
15179 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15181 * doc/install.texi (Specific): Update information for *-*-solaris*.
15183 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15185 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15187 2001-07-03 Stan Shebs <shebs@apple.com>
15189 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15190 case for flag_no_mach_text_sections.
15191 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15192 * config/darwin.c (flag_no_mach_text_sections): Remove.
15193 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15195 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15197 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15198 and avoid checking for constant as first operand.
15199 * recog.c (find_constant_term_loc): No longer static.
15200 (adj_offettable_operand): Delete.
15201 * rtl.h (adj_offsettable_operand): Delete declaration.
15202 (find_constant_term): Add declaration.
15203 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15205 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15206 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15207 * config/i386/i386.c, config/i386/i386.md: Likewise.
15208 * config/i860/i860.c, config/i960/i960.c: Likewise.
15209 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15210 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15211 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15212 * config/mips/mips.c, config/mips/mips.md: Likewise.
15213 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15214 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15215 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15216 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15217 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15218 * config/ns32k/ns32k.md: Likewise.
15220 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15222 * rtl.c (copy_rtx): Handle 'T' format letter.
15223 * gensupport.c (collect_insn_data): Likewise.
15224 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15226 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15228 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15229 -B option. Use 'dir' not 'foo' as example directory name.
15231 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15233 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15234 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15236 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15238 * doc/cppinternals.texi: Improve formatting and logical markup.
15240 2001-07-03 Andreas Jaeger <aj@suse.de>
15242 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15244 * genrecog.c (write_header): Include reload.h for prototypes in
15247 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15250 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15251 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15252 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15253 i386_pe_valid_type_attribute_p): Add.
15254 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15255 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15257 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15259 * explow.c (plus_constant_wide, case LO_SUM): New case.
15260 (plus_constant_for_output_wide): Delete.
15261 * rtl.h (plus_constant_for_output): Delete.
15262 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15263 instead of plus_constant_for_output.
15264 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15265 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15266 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15267 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15268 * config/sparc/sparc.md: Likewise.
15269 Convert some change_address calls to adjust_address.
15271 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15273 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15274 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15275 documentation of -std and -Wwrite-strings.
15277 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15279 * cse.c (canon_hash): Don't register registers in very small
15280 register classes, as extending their lifetime might cause
15283 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15285 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15287 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15288 (try_redirect_by_replacing_jump): Update properly the count
15289 and frequency information.
15291 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15293 * toplev.c (dump_file_index): Move SSA dumps just after first
15295 (dump_file): Corresponding changes.
15296 (rest_of_compilation): Move SSA path to just after the first
15298 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15299 * doc/invoke.texi: Update dump file #s as they were completely
15300 out of date with reality.
15302 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15304 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15306 * expr.c (emit_move_insn_1): Deal with non-default
15309 * expr.c (emit_single_push_insn): Fix warning.
15311 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15313 * expr.c (emit_move_insn_1): Avoid modifying
15314 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15316 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15318 * emit-rtl.c (adjust_address): New function.
15319 * expr.h (adjust_address): Add declaration.
15320 * builtins.c: Replace some calls to change_address with calls to it
15321 or to validize_mem.
15322 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15323 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15324 * config/arm/arm.c, config/convex/convex.c: Likewise.
15325 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15326 * config/i386/i386.c, config/i386/i386.md: Likewise.
15327 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15328 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15329 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15330 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15331 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15333 2001-07-02 Jim Wilson <wilson@redhat.com>
15335 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15337 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15339 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15340 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15342 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15344 * cppinit.c (lang_defaults): New table.
15345 (set_lang): Just read from lang_defaults into the live options
15348 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15350 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15351 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15352 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15354 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15356 * doc/install.texi: Various spelling and markup fixes.
15357 (Installing GCC): Component specific installation instructions are
15360 Warn about removing old install dir in the presence of shared libs.
15361 (Configuration): Invoke with options target to match configure
15363 Consistently refer to gas, gld pathnames.
15364 Invert --enable-multilib documentation.
15365 Remove references to old compiler versions.
15367 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15369 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15371 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15373 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15375 (Specific, mips*-sgi-irix5): Note IDO download.
15376 Reworded MIPS C hints.
15377 Use GNU as instead of GAS.
15379 Removed SGI Freeware reference, IRIX 6 only.
15380 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15381 Note N64 library requirement/workaround.
15383 Complete list of structure passing bug victims.
15385 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15387 * doc/install.texi: Remove CVS Id.
15389 2001-07-02 Andreas Jaeger <aj@suse.de>
15391 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15392 (find_inherently_necessary): Remove unused variable.
15394 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15396 * c-common.h (TDI_inlined): New ast dump phase.
15397 (dump_flag_name): New function.
15398 * c-dump.c (dump_files): Add inlined phase.
15399 (dump_flag_name): Define.
15400 * doc/invoke.texi (-fdump-ast-inlined): Document.
15402 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15404 * stor-layout.c (layout_decl): Revert change to handling of alignment
15407 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15409 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15412 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15414 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15417 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15419 * tlink.c (recompile_files): Remove COMPILER_PATH and
15420 LIBRARY_PATH from the environment.
15422 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15424 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15425 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15427 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15429 * c-parse.in (OBJC_STRING): Kill.
15430 (objc_string): Decompose to [objc_string] '@' STRING.
15431 (reswords): Take the leading '@' off all the Objective C keywords.
15432 (objc_rid_sans_at): Kill.
15433 (init_reswords): Don't initialize it.
15434 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15435 (_yylex): Kill reconsider label. Look ahead one token after
15436 an '@'; if we get an identifier, check whether it's an
15437 Objective C @-keyword. If so, return the keyword. Otherwise,
15438 put back the token and return the '@' as a terminal.
15440 * cpplib.c (lex_macro_node): Remove unnecessary check for
15441 leading '@' on identifier. Clarify control flow and commentary.
15443 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15445 * cse.c (new_label_ref): Variable deleted.
15446 (insert): Remove set of new_label_ref.
15447 (check_for_label_ref): New function.
15448 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15450 See ChangeLog.5 for earlier changes.