1 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
3 * gcse.c (try_replace_reg): Copy RTX before creating note.
5 * df.h (df_ref_flags): New uenum.
6 (DF_REF_FLAGS): New macro.
7 (struct ref): Add field "flags".
8 * df.c (HANDLE_SUBREG): Remove.
9 (df_ref_create): Likewise; set flags field of ref.
10 (df_def_record_1): Strip down read_write subreg; remove
11 commented out code; set READ_WRITE flag.
12 (read_modify_subreg_p): New static function.
13 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
15 (df_insn_refs_record): Update call of df_uses_record.
16 (df_insn_modify): Avoid #if 0 around comment.
17 (df_dump): Dump the read/write flag.
19 * predict.c (propagate_freq): Make cyclic_probability and frequency
22 * i386.c (ix86_cc_mode): Accept USE.
24 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
25 jump is turned into simplejump.
27 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
29 * doc/fragments.texi, doc/trouble.texi: Remove links to old
31 * doc/gcc.texi: Don't claim that this manual documents
32 installation. Mark Installation menu entry as being out of date.
34 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
36 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
37 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
38 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
40 2001-11-19 Jason Merrill <jason@redhat.com>
42 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
45 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
46 Lose ASM_OUTPUT_CONSTRUCTOR.
47 * system.h: Poison it and INT_ASM_OP.
48 * c-lang.c (finish_file): Don't check for it.
49 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
51 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
53 * mmix.c (mmix_cc1_ignored_option): Const-ify.
54 (mmix_init_machine_status): Make static to match declaration.
55 (mmix_unique_section): Const-ify.
56 (mmix_output_quoted_string): Avoid automatic aggregate
58 (mmix_output_register_setting): Likewise.
59 (mmix_output_shiftvalue_op_from_str): Likewise.
61 * mmix.h (mmix_cc1_ignored_option): Const-ify.
62 (ASM_OUTPUT_BYTE): Fix format specifier warning.
63 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
65 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
68 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
69 name __objc_thread_exit_status so that it matches the
70 variable defined in objc/thr.h.
72 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
75 * mklibgcc.in: Add missing semi-colons.
78 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
80 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
81 after re-laying out decl in incomplete case.
82 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
84 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
86 * doc/install-old.texi: Move some sections out to ...
87 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
88 ... here. New files. Make into chapters rather than sections.
89 * doc/gcc.texi: Include the new files and add menu entries for
91 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
93 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
95 * tree.h (TYPE_ALIGN_OK): New flag.
96 * emit-rtl.c (set_mem_attributes): Handle it.
97 * expr.c (emit_single_push_insn): Only set to alias set 0 if
98 doing sibcall optimization.
99 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
101 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
102 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
104 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
106 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
108 * c-decl.c (c_decode_option): Give deprecation warning for
110 * doc/invoke.texi (-traditional): Note that this option is
113 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
115 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
116 arg to HOST_WIDE_INT, not long.
118 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
119 (HAS_INIT_SECTION): Define.
120 (REAL_ARITHMETIC): Don't undefine.
122 2001-11-18 Egor Duda <deo@logos-m.ru>
124 * config/i386/cygwin.h: Strip leading '*' from name, if any.
126 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
128 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
129 * c-common.c: Include diagnostic.h.
130 (c_common_finish): New.
131 * c-common.h (c_common_finish): New.
132 * c-lang.c (LANG_HOOKS_FINISH): Override.
133 * c-parse.in: Don't include diagnostic.h.
134 (finish_parse): Remove.
135 * langhooks.h: Update comments.
136 * toplev.c (lang_dependent_init): New prototype.
138 (compile_file): Split cleanup code out to finalize.
139 (lang_dependent_init): Stop if lang_hooks.init fails.
140 (toplev_main): Update.
141 * tree.h (finish_parse): Remove.
143 * objc-act.c (LANG_HOOKS_FINISH): Override.
145 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
147 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
148 * config/alpha/vms_tramp.asm: New file.
149 * config/alpha/vms-tramp.asm: Removed.
151 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
153 * c-common.c (struct disabled_builtin, disabled_builtins,
154 disable_builtin_function, builtin_function_disabled_p): New.
155 (builtin_function_2): Check for disabled built-in functions.
156 * c-common.h (disable_builtin_function): Declare.
157 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
158 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
159 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
161 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
164 * config.gcc: Remove reference to va-clipper.h.
166 2001-11-17 Stan Shebs <shebs@apple.com>
168 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
169 AltiVec-related bitfields.
171 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
173 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
174 (mark_eh_region, case ERT_UKNONW): New case.
176 2001-11-17 Christopher Faylor <cgf@redhat.com>
177 Corinna Vinschen <vinschen@redhat.com>
179 * config/i386/cygwin.h: Search target specific include directory for
180 w32api stuff, if appropriate.
182 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
184 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
186 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
188 * config/rs6000/rs6000.md: Change all ldvx to lvx.
190 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
192 * gensupport.c (process_rtx): Don't assume filename is the first
195 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
197 * vax-protos.h (reg_was_0_p): New prototype.
198 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
199 * vax.c (follows_p, reg_was_0_p): New functions.
201 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
203 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
204 (casesi1): Likewise. Define new pattern which arises by simplification
205 when operand 1 is a constant int. Correct pattern which arises by
206 simplification when operand 1 is zero.
208 2001-11-16 David O'Brien <obrien@FreeBSD.org>
210 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
211 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
212 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
213 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
214 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
215 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
216 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
217 * config/arm/aof.h: Don't include arm.h.
218 * config/arm/aout.h: Likewise.
219 * config/arm/coff.h: Don't include semi.h and aout.h.
220 * config/arm/elf.h: Don't include aout.h.
221 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
222 (TARGET_VERSION): Undef before defining.
223 (ARM_OS_NAME): Likewise
224 (TARGET_DEFAULT): Likewise
225 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
226 * config/arm/pe.h: Don't include arm/coff.h.
227 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
228 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
229 * config/arm/riscix1-1.h: Likewise.
230 * config/arm/rix-gas.h: Don't include riscix.h.
231 (DBX_CONTIN_LENGTH): Undef before defining.
232 * config/arm/semi.h: Don't include aout.h.
233 * config/arm/semiaof.h: Don't include aof.h.
234 * config/arm/strongarm-coff.h: Don't include coff.h.
235 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
236 * config/arm/vxarm.h: Don't include arm/coff.h.
237 * config/arm/xscale-coff.h: Don't include coff.h.
239 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
241 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
244 2001-11-16 Andreas Jaeger <aj@suse.de>
246 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
248 (fixup_fallthru_exit_predecessor): ... this.
249 Change callers and prototype.
251 2001-11-16 Bernd Schmidt <bernds@redhat.com>
253 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
254 hand; don't use gen_setcc_2.
255 (ix86_expand_builtin): Fix pshufw.
256 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
257 case UNORDERED to emit the right assembler instruction.
258 (mmx_pshufw): Lose operand 2.
259 (cvtsi2ss): Fix representation.
261 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
263 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
265 * doc/include/linux-and-gnu.texi: Remove.
267 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
268 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
270 2001-11-16 Kazu Hirata <kazu@hxi.com>
272 * config/a29k/a29k.c: Fix comment formatting.
273 * config/a29k/a29k.h: Likewise.
274 * config/arc/arc.c: Likewise.
275 * config/arc/arc.h: Likewise.
276 * config/vax/vax.c: Likewise.
277 * config/vax/vax.h: Likewise.
278 * config/we32k/we32k.c: Likewise.
279 * config/we32k/we32k.h: Likewise.
281 2001-11-16 Jeff Law <law@redhat.com>
283 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
284 creating a new jump insn.
286 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
288 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
289 copy misaligned data.
290 * varasm.c (assemble_variable): Set alignment into MEM when changed.
292 2001-11-16 Graham Stott <grahams@redhat.com>
294 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
297 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
299 * except.c: Support for catching a list of types with a single handler
300 (struct eh_region): Change type and filter to lists for catch regions.
301 (mark_eh_region): Mark the filter list for GC also.
302 (expand_start_catch): Always build a list if argument not NULL and
303 register each type of the list through add_type_for_runtime.
304 (duplicate_eh_region_1): Change type into type_list for catch regions.
305 (assign_filter_values): Assign a filter to each type associated with a
306 catch region. Assign filter for NULL types in a unique entry in the
308 (build_post_landing_pads): Emit compare and jump for each filter of
309 the list associated with a catch region.
310 (reachable_next_level): When the type thrown is known, stop the search
311 as soon as one type within a catch list matches. Also, a handler is
312 potentially reachable only if at least one of the types it catches
313 has not been previously caught.
314 (collect_one_action_chain): Retrieve the filter for a NULL type list
315 from the first filter list entry. For non NULL type lists, add an
316 action record for every filter assigned.
317 * except.h: Reflect changes in comment before expand_start_catch.
319 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
321 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
324 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
326 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
328 2001-11-16 Jakub Jelinek <jakub@redhat.com>
330 * c-lang.c (finish_file): Don't emit static inline functions if
331 they weren't referenced.
333 2001-11-15 Stan Shebs <shebs@apple.com>
335 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
337 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
339 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
341 * config/i386/i386.md: Likewise.
343 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
345 * timevar.c (rtl.h): Include so get fancy abort.
347 2001-11-15 Dale Johannesen <dalej@apple.com>
349 * config/darwin.h (SELECT_RTX_SECTION): Force address
350 initializers into 'const' section
351 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
352 if_then_else to match result, not operands
354 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
356 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
357 * emit-rtl.c (change_address): Fix typo in default alignment.
358 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
359 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
360 * rtl.h (REGNO_PTR_FRAME_P): New macro.
362 * expr.c (store_field): Pass tree instead of max size; callers changed.
363 Change handling of alignment.
364 Only copy to_rtx if is TARGET.
365 (expand_expr_unaligned): Delete; callers now use expand_expr.
366 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
367 (expand_assignment): Change handling of alignment.
368 Only copy to_rtx if was original.
369 (get_inner_reference): No longer return alginment; callers changed.
370 (expand_expr, case COMPONENT_REF): Change handling of alignment.
371 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
372 (compare_from_rtx): Delete ALIGN parm; all callers changed.
373 (do_compare_rtx_and_jump): Likewise.
374 * expr.h: Reflect above changes.
376 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
377 to get_inner_reference.
378 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
379 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
380 * optabs.c: Likewise.
381 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
382 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
383 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
384 compare_rtx_and_jump, and emit_cmp_jump_insns.
385 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
386 * function.c (assign_stack_temp_for_type): No longer static.
387 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
388 (prepare_cmp_insn): Delete declaration.
389 * rtl.h (assign_stack_temp_for_type): Add declaration.
390 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
391 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
392 * config/i386/i386.c,config/mips/mips.c: Likewise.
393 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
394 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
396 2001-11-15 Stan Shebs <shebs@apple.com>
398 * config/rs6000/rs6000.h: Fix a comment typo.
399 (RTX_COSTS): Sort processor versions better.
401 2001-11-15 Kazu Hirata <kazu@hxi.com>
403 * config/h8300/h8300.md: Fix insn length of bit insns.
405 2001-11-15 Jason Merrill <jason@redhat.com>
407 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
408 DIEs if there were errors in the source.
410 * config/alpha/alpha-interix.h, config/alpha/elf.h,
411 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
412 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
413 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
414 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
415 config/elfos.h, config/lynx.h, config/netware.h,
416 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
417 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
418 uses to use ASM_LONG.
420 2001-11-15 Alan Matsuoka <alanm@redhat.com>
422 * gensupport.c process_include : Change call to alloca to
425 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
427 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
430 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
432 * final.c (alter_subreg): If simplify_subreg can't do anything,
433 handle REG ourselves and abort for others.
435 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
437 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
440 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
442 * fix-header.c (read_scan_file): Update.
444 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
446 * toplev.c (toplev_main): Don't start timing until after
447 command-line options are parsed.
449 2001-11-15 Andreas Schwab <schwab@suse.de>
451 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
452 makefile frag, not host makefile frag.
453 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
454 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
456 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
457 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
458 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
459 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
460 * config/i386/t-dgux (STMP_FIXPROTO): Define.
461 * config/x-interix: Don't define STMP_FIXPROTO and
463 * config/t-interix: New file, define STMP_FIXPROTO.
464 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
465 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
466 * config/t-svr4 (FIXPROTO_DEFINES): Define.
467 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
468 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
469 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
470 * config/m68k/t-hp3200: Renamed from x-hp3200.
471 * config/i370/t-oe: Renamed from x-oe.
472 * config/mips/t-iris: Renamed from x-iris.
473 * config/pa/t-bsd: Renamed from x-pa.
474 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
475 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
476 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
477 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
478 config/rs6000/x-cygwin: Remove files.
480 * configure.in: Check for target objdump and use that in eh_frame
482 * configure: Regenerated.
484 2001-11-15 Jakub Jelinek <jakub@redhat.com>
486 * jump.c (squeeze_notes): Return true if no real insns were found.
487 * rtl.h (squeeze_notes): Adjust prototype.
488 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
489 squeeze_notes finds no real instructions, abort.
490 (merge_blocks_move_successor_nojumps): Likewise.
491 * loop.c (find_and_verify_loops): Likewise.
492 * stmt.c (expand_end_case): Likewise.
493 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
494 find any real instructions.
496 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
498 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
499 conditional jump, request updating life into for the block
500 containing it. Fix a typo which prevented life info update.
501 Clear blocks bitmap before using it.
503 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
505 * c-common.c: Include c-lex.h.
506 (c_common_lang_init): Change prototype. Call init_c_lex and
507 init_pragma from here.
508 * c-common.h (c_common_lang_init): Change prototype.
509 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
510 * c-lang.c (c_init): Change prototype. Update.
511 (c_init_options): Update.
512 * c-lex.c (cpp_filename): Remove.
513 (init_c_lex): Update. Read the main file, and get the original
515 (yyparse): Finish the command line options.
516 * c-parse.in (c_parse_init): Call init_reswords here.
517 (init_parse): Remove.
518 * c-tree.h (c_init_decl_processing): New.
519 * cpphash.c (_cpp_init_hashtable): After initializing the hash
521 * cppinit.c (read_original_filename, cpp_finish_options): New.
522 (cpp_create_reader): New prototype. Defer hash table initialization.
523 (cpp_start_read): Rename cpp_read_main_file. Initialize the
524 hash table. Get the original filename.
525 * cpplib.h (cpp_create_reader): Update.
526 (cpp_start_read): Remove.
527 (cpp_read_main_file, cpp_finish_options): New.
528 * cppmain.c (main, do_preprocessing): Update.
529 * langhooks.h (struct langhooks): Update init prototype.
530 * toplev.c (general_init, parse_options_and_default_flags,
531 process_options, lang_indpendent_init, lang_dependent_init,
532 init_asm_output): New; perform the bulk of initialization.
533 (compile_file): Move most of initialization to above functions.
534 (debug_hooks): Initialize statically.
535 (set_Wunused): Relocate.
536 (toplev_main): Move most of initialization to other init functions.
537 Have a clear logic flow.
538 * tree.h (init_parse, init_decl_processing): Remove.
540 * objc-act.c (objc_init): Update prototype, combine with old
542 (objc_init_options): Update.
545 2001-11-15 Andreas Jaeger <aj@suse.de>
547 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
549 * basic-block.h: Adjust prototype.
551 2001-11-15 Kazu Hirata <kazu@hxi.com>
553 * config/rs6000/aix31.h: Fix comment formatting.
554 * config/rs6000/beos.h: Likewise.
555 * config/rs6000/darwin.h: Likewise.
556 * config/rs6000/eabi.asm: Likewise.
557 * config/rs6000/linux.h: Likewise.
558 * config/rs6000/linux64.h: Likewise.
559 * config/rs6000/lynx.h: Likewise.
560 * config/rs6000/netbsd.h: Likewise.
561 * config/rs6000/rs6000.c: Likewise.
562 * config/rs6000/rs6000.h: Likewise.
563 * config/rs6000/rs6000.md: Likewise.
564 * config/rs6000/sol2.h: Likewise.
565 * config/rs6000/tramp.asm: Likewise.
566 * config/rs6000/xcoff.h: Likewise.
567 * config/rs6000/xm-beos.h: Likewise.
569 2001-11-14 Alan Matsuoka <alanm@redhat.com>
571 * rtl.def (INCLUDE) : Define.
572 * gensupport.c (init_include_reader, process_include,
573 save_string) : New functions to implement an include facility
575 * gensupport.h : Add prototype for init_md_reader_args.
576 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
577 genextract.c genflags.c genopinit.c genoutput.c
578 genpeep.c genrecog.c: Change call to init_md_reader to
580 * md.texi: Document (include "path") and -I directives for RTL
583 2001-11-14 DJ Delorie <dj@redhat.com>
585 * integrate.c (get_hard_reg_initial_reg): New.
586 * integrate.h (get_hard_reg_initial_reg): Prototype.
587 * local-alloc.c (block_alloc): Don't tie pseudos that
588 represent call-saved hard regs' initial values.
590 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
592 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
595 2001-11-14 Roger Sayle <roger@eyesopen.com>
597 * fold-const.c (fold): Optimize strlen comparisons against zero.
599 2001-11-14 David O'Brien <obrien@FreeBSD.org>
601 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
602 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
603 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
604 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
605 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
606 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
607 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
608 Include various CPU headers via tm_file. a.out based platforms now
609 properly include sparc/aout.h. sol2.h usage now implies including
610 elfos.h, svr4.h, and sparc/sysv4.h.
611 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
613 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
614 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
615 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
616 Remove. They are a.out specific and belong in sparc/aout.h.
617 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
618 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
619 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
621 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
622 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
623 Moved here from sparc/sparc.h.
624 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
626 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
627 * config/sparc/lynx.h: Don't include lynx.h.
628 (SELECT_SECTION): Do not undef.
629 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
630 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
632 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
633 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
635 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
636 Don't undef, there is no need.
637 * config/sparc/splet.h (CPP_PREDEFINES): Define.
638 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
639 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
640 Don't include sparc/sparc.h.
641 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
642 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
643 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
645 (TARGET_VERSION): Define.
646 * config/sparc/vxsim.h (TARGET_VERSION): Define.
648 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
650 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
651 (cfg_layout_finalize): Use it.
652 * bb-reorder.c (HAVE_epilogue): Remove.
653 (make_reorder_chain): Do not care special placement of
656 * predict.c (expected_value_to_br_prob): Delete the note
659 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
660 measure integration time separately.
662 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
664 * function.c (struct temp_slot): ALIGN now unsigned.
666 2001-11-14 Kazu Hirata <kazu@hxi.com>
668 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
669 * config/dsp16xx/dsp16xx.h: Likewise.
670 * config/dsp16xx/dsp16xx.md: Likewise.
672 2001-11-14 Kazu Hirata <kazu@hxi.com>
674 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
675 that deals with 7-bit shifts in HImode.
677 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
679 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
680 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
681 (final_scan_insn): Update call of alter_subreg.
682 (cleanup_subreg_operands): Likewise.
683 (alter_subreg): Rewrite using simplify_subreg.
684 (output_address, output_operand): Update call of alter_subreg.
685 * output.h (alter_subreg): Update prototype.
686 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
687 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
688 * Makefile.in (final.o): Add depdendancy on expr.h
690 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
692 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
694 2001-11-13 Jeff Sturm <jsturm@one-point.com>
696 * doc/install.texi (sparc-*-linux*): Mention requirements for
699 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
701 * Makefile.in (POD2MAN): Don't include --section=1.
702 (manext): Rename to man1ext. All users changed.
705 (generated-manpages): Also depend on $(docdir)/gfdl.7,
706 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
707 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
708 --section=1 in calls to $(POD2MAN).
709 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
710 (maintainer-clean, install, uninstall): Handle the new man pages.
711 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
712 (installdirs): Create man7dir.
713 * doc/cpp.texi: Include GFDL in this manual. In the man page,
714 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
715 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
716 the SEE ALSO man page section.
717 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
718 and fsf-funding(7) in the SEE ALSO man page section.
719 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
720 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
721 * doc/include/fdl.texi, doc/include/funding.texi,
722 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
723 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
725 2001-11-13 Richard Henderson <rth@redhat.com>
727 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
728 as appropriate for the artificial decl.
730 2001-11-13 Richard Henderson <rth@redhat.com>
732 * loop.c (combine_movables): Turn off combination until
733 move_movables validation bugs are fixed.
735 2001-11-13 DJ Delorie <dj@redhat.com>
737 * config.gcc (powerpc|rs6000): Set default cpp options based
738 on --with-cpu settings.
739 * config/rs6000/softfloat.h: New.
741 2001-11-13 Kazu Hirata <kazu@hxi.com>
743 * config/h8300/h8300.c (shift_alg_si): Use special code for
744 25-bit shifts on H8/S.
745 (get_shift_alg): Generate special code for 25-bit shifts on
748 2001-11-13 Jakub Jelinek <jakub@redhat.com>
750 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
751 (adjust_automodify_address_1): New.
752 * expr.h (adjust_address, adjust_address_nv): Adjust.
753 (adjust_automodify_address, adjust_automodify_address_nv): Define.
754 (adjust_address_1): Update prototype.
755 (adjust_automodify_address_1): Add prototype.
756 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
757 (store_by_pieces_2): Likewise.
759 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
761 * Makefile.in (explow.o): Now depends on ggc.h.
762 * explow.c (ggc.h): Include.
763 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
765 * Makefile.in (expr.o): Depends on insn-attr.h.
766 * expr.c (insn-attr.h): New include.
767 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
769 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
770 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
771 clean up related usage in ADDR_EXPR.
772 (expand_expr_unaligned): Likewise.
774 * emit-rtl.c (change_address): Fix typo in alias setting.
776 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
778 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
780 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
783 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
784 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
786 2001-11-12 David O'Brien <obrien@FreeBSD.org>
788 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
789 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
790 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
791 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
792 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
793 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
794 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
795 sparc64-*-linux*): Include various CPU headers via tm_file.
796 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
797 (SELECT_SECTION): Likewise.
798 (SELECT_RTX_SECTION): Likewise.
799 * config/sparc/sparc_bi.h: New file.
800 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
801 * config/sparc/linux-aout.h: Likewise.
802 * config/sparc/linux.h: Don't include sparc/sysv4.h.
803 * config/sparc/linux64.h: Likewise.
804 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
805 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
806 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
808 (ASM_OUTPUT_IDENT): Do not #undef.
809 (SELECT_SECTION): Likewise.
810 (SELECT_RTX_SECTION): Likewise.
811 * config/sparc/liteelf.h: Don't include gofast.h.
812 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
813 * config/sparc/lynx.h: Don't include sparc/sparc.h.
814 * config/sparc/pbd.h: Likewise.
815 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
816 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
817 * config/sparc/rtemself.h: Don't include rtems.h.
818 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
819 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
821 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
822 * config/sparc/sol2.h: Include sparc/sparc.h directly.
823 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
824 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
825 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
826 * config/sparc/sp86x-elf.h: Don't include gofast.h.
827 * config/sparc/splet.h: Don't include sparc/aout.h.
828 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
829 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
830 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
831 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
832 * config/sparc/vxsparc64.h: Don't include gofast.h.
833 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
835 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
837 * doc/standards.texi: Mention C99 TC1.
839 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
841 * mips-protos.h (mips_output_conditional_branch): Const-ify.
842 * mips.c (mips_output_conditional_branch): Likewise.
844 2001-11-12 Kazu Hirata <kazu@hxi.com>
846 * config/h8300/h8300.c (shift_alg_si): Use special code for
847 15-bit logical shifts and 31-bit logical shifts.
848 (get_shift_alg): Generate special code for 15-bit and 31-bit
851 2001-11-12 Kazu Hirata <kazu@hxi.com>
853 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
854 doing 6-bit logical shifts on H8/S.
855 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
856 (get_shift_alg): Generate special code for 21-bit shifts on
859 2001-11-12 Kazu Hirata <kazu@hxi.com>
861 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
864 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
866 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
867 if both size and offset known.
869 2001-11-12 David O'Brien <obrien@FreeBSD.org>
871 * config/ia64/freebsd.h: Fix misspelling.
873 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
875 * doc/gcc.texi: Move several chapters out to ...
876 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
877 doc/include/linux-and-gnu.texi, doc/interface.texi,
878 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
880 * doc/gcc.texi, doc/contrib.texi: Move section headings into
882 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
884 2001-11-12 Kazu Hirata <kazu@hxi.com>
886 * config/alpha/alpha-interix.h: Fix comment formatting.
887 * config/alpha/alpha.c: Likewise.
888 * config/alpha/alpha.h: Likewise.
889 * config/alpha/alpha32.h: Likewise.
890 * config/alpha/freebsd.h: Likewise.
891 * config/alpha/unicosmk.h: Likewise.
892 * config/alpha/vms.h: Likewise.
894 2001-11-12 Kazu Hirata <kazu@hxi.com>
896 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
898 2001-11-12 Jakub Jelinek <jakub@redhat.com>
900 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
903 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
905 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
907 (replace_equiv_address): Call update_temp_slot_address.
909 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
911 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
913 2001-11-12 Kazu Hirata <kazu@hxi.com>
915 * config/h8300/h8300.c (shift_alg_qi): New.
916 (shift_alg_hi): Likewise.
917 (shift_alg_si): Likewise.
918 (get_shift_alg): Change the type of count to unsigned int.
921 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
923 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
924 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
925 to decide whether to defer a function.
926 (finish_function): Adjust.
927 (c_expand_deferred_function): New function.
928 * c-lang.c (deferred_fns): New variable.
929 (c_init): Initialize it, and mark it as a root.
930 (defer_fn): New function.
931 (finish_file): Expand all deferred functions.
932 * c-tree.h (defer_fn): Declare.
933 (c_expand_deferred_function): Likewise.
934 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
935 * objc-act.c (deferred_fns): New variable.
936 (objc_init): Initialize it, and mark it as a root.
937 (defer_fn): New function.
938 (finish_file): Expand all deferred functions.
940 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
942 * alpha.c (unicosmk_special_name): Prototype.
943 (unicosmk_ssib_name): Delete unused variable.
944 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
945 * alpha/vms.h (PREFIX): Undef before defining.
946 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
947 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
948 controlling usage. Const-ify.
949 (alias_number): Delete unused variable.
950 * m32r/m32r.c (m32r_sched_init): Add missing argument.
951 (m32r_expand_block_move): Fix uninitialized warnings.
952 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
953 always true' warnings.
954 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
955 * sh/sh.c: Include "integrate.h".
956 (output_far_jump): Fix uninitialized warning.
957 * final.c (shorten_branches): Avoid automatic aggregate
959 * integrate.c (subst_constants): Likewise.
961 2001-11-11 Kazu Hirata <kazu@hxi.com>
963 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
964 (get_shift_alg): Remove redundant code.
966 2001-11-11 Kazu Hirata <kazu@hxi.com>
968 * config/pa/milli64.S: Fix comment formatting.
969 * config/pa/pa-64.h: Likewise.
970 * config/pa/pa-linux.h: Likewise.
971 * config/pa/pa-protos.h: Likewise.
972 * config/pa/pa.c: Likewise.
973 * config/pa/pa.h: Likewise.
974 * config/pa/pa32-linux.h: Likewise.
975 * config/pa/pa32-regs.h: Likewise.
976 * config/pa/pa64-hpux.h: Likewise.
977 * config/pa/pa64-regs.h: Likewise.
978 * config/pa/som.h: Likewise.
980 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
982 * doc/gcc.texi: Move several chapters out to ...
983 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
984 doc/service.texi, doc/standards.texi, doc/trouble.texi,
985 doc/vms.texi: ... here. New files.
986 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
988 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
990 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
991 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
992 collect2.c, combine.c, config.in, configure, configure.in,
993 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
994 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
995 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
998 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1000 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1001 Adjust operand number in CONST_DOUBLE.
1003 * expmed.c (extract_bit_field): No longer pass in alignment.
1004 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1005 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1007 * expr.c (store_constructor, store_constructor_field): Likewise.
1008 (store_field, emit_group_load, emit_group_store): Likewise.
1009 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1010 (store_bit_field, extract_bit_field): Likewise.
1011 * calls.c, expr.c, function.c: Change calls to above functions.
1012 * ifcvt.c, stmt.c: Likewise.
1014 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1015 constant and one is on frame.
1016 If know memref offset, adjust size from decl.
1018 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1020 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1021 format specifier warning.
1022 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1023 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1024 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1026 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1027 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1028 * i386-interix.h (gen_stdcall_suffix): Prototype.
1029 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1030 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1031 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1032 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1033 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1034 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1036 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1037 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1038 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1039 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1040 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1041 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1042 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1043 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1044 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1045 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1046 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1048 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1050 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1051 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1052 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1054 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1056 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1058 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1059 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1060 * m68k/news.h (PRINT_OPERAND): Likewise.
1061 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1062 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1063 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1064 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1066 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1067 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1068 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1069 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1070 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1071 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1072 PRINT_OPERAND): Likewise.
1073 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1075 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1076 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1077 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1078 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1079 * mips.c (mips_output_external_libcall): Mark parameter with
1081 (mips_asm_file_start): Move variable into the scope where it's
1083 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1084 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1085 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1086 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1087 * ns32k.c (print_operand): Likewise.
1088 * pa.c (print_operand, output_div_insn): Likewise.
1089 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1090 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1091 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1092 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1094 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1095 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1096 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1097 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1099 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1101 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1103 * varasm.c (assemble_global): Likewise.
1105 2001-11-11 H.J. Lu <hjl@gnu.org>
1107 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1109 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1111 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1112 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1113 align_labels_max_skip): New global variables.
1114 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1115 align_labels_max_skip): New global variables.
1116 (toplev_main): Set new variables.
1117 * i386.c (override_options): Set max_skip values.
1119 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1121 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1122 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1123 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1124 don't print an @fptr for labels either.
1125 (xstormy16_output_addr_vec): Don't print @fptr here.
1126 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1128 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1130 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1131 an ANSI/ISO definitino.
1132 (ssa_const_prop): Likewise.
1134 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1136 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1139 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1141 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1142 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1143 * cppmain.c (general_init): Call hex_init.
1144 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1146 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1148 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1149 of dgux.c:output_file_start().
1151 * i386/dgux.c: Delete file.
1153 2001-11-09 Richard Henderson <rth@redhat.com>
1155 * config/alpha/alpha.c (decl_in_text_section): New.
1156 (current_file_function_operand): Use it.
1157 (alpha_encode_section_info, alpha_end_function): Likewise.
1159 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1161 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1162 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1163 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1164 so OS specific files and use CPP_PREDEFINES for their needs.
1165 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1166 target headers to tm_file.
1167 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1168 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1169 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1170 (FUNCTION_PROFILER): Remove.
1171 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
1172 version in config/ia64/linux.h.
1173 * config/ia64/freebsd.h: New file.
1174 * config/freebsd.h: Tidy up.
1175 (_USING_CONFIG_FREEBSD): Define.
1176 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1177 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1178 (FBSD_STARTFILE_SPEC): Likewise.
1179 (FBSD_ENDFILE_SPEC): Likewise.
1180 (FBSD_LIB_SPEC): Likewise.
1181 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1182 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1183 set an ELF-improper one.
1185 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1187 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1188 constant can be loaded in a single instruction to a register. When
1189 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1190 depdi for insertion of most significant 32-bits on 64-bit hosts.
1191 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1192 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1193 * pa.md: New addmove pattern for adding constant_int to HImode
1194 register and moving result to HImode register. Remove HImode HIGH
1195 and LO_SUM patterns.
1197 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1199 * Makefile.in: Update.
1200 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1201 (print_lang_identifier): Rename c_print_identifier.
1202 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1203 (print_lang_statistics, lang_print_xnode): Remove.
1204 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1205 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1206 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1207 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1208 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1209 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1210 (LANG_HOOKS_INITIALIZER): Update.
1211 * langhooks.h (struct lang_hooks): New members.
1212 (lang_print_tree_hook): New.
1213 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1214 * print-tree.c: Include langhooks.h.
1215 (print_node): Update.
1216 * toplev.c (decode_d_option): Update.
1217 * tree.c: Include langhooks.h.
1218 (dump_tree_statistics): Update.
1219 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1220 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1222 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1223 LANG_HOOKS_SET_YYDEBUG): Override.
1224 (lang_print_xnode, print_lang_statistics): Remove.
1226 2001-11-09 Richard Henderson <rth@redhat.com>
1228 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1229 on the symbol string.
1231 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1233 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1234 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1235 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1237 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1239 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1241 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1243 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1244 (TYPE_READONLY): Likewise.
1246 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1248 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1249 don't pass --gdwarf2 to the assembler if the compiler will also
1252 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1255 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1257 * alias.c (nonoverlapping_memrefs_p): New function.
1258 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1260 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1262 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1264 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1265 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1266 generating altivec code.
1267 (FIXED_REGISTERS): VRSAVE is fixed.
1268 (CALL_USED_REGISTERS): VRSAVE is call used.
1270 2001-11-09 Jason Eckhardt <jle@rice.edu>
1272 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1273 code the branch target as ".+16/.+12", but rather use labels.
1275 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1277 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1278 to work around limitations of certain versions of GAS.
1280 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1281 (muldi3): Update due to SUBREG_BYTE changes.
1282 (casesi): Similarly.
1284 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1286 * doc/invoke.texi: Remove comment referring to -xf77-version.
1288 2001-11-09 Kazu Hirata <kazu@hxi.com>
1290 * config/convex/convex.c: Fix comment formatting.
1291 * config/convex/convex.h: Likewise.
1293 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1295 * Makefile.in (.po.pox): Look both in srcdir and builddir
1297 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1298 to the source directory.
1300 2001-11-09 Ben Elliston <bje@redhat.com>
1301 Michael Meissner <meissner@redhat.com>
1302 Andrew MacLeod <amacleod@redhat.com>
1303 Richard Henderson <rth@redhat.com>
1304 Nick Clifton <nickc@redhat.com>
1305 Catherine Moore <clm@redhat.com>
1307 * m32r.c: Add support for m32rx processor.
1311 * m32r-protos.h: Add prototypes for m32rx functions.
1312 * doc/invoke.texi: Document -m32rx option.
1314 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1316 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1319 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1321 * doc/install.texi2html: Use $MAKEINFO --no-split.
1323 2001-11-09 Andreas Schwab <schwab@suse.de>
1325 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1326 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1327 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1328 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1329 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1331 2001-11-09 H.J. Lu <hjl@gnu.org>
1333 * config/mips/mips.c (mips_output_function_prologues): Cast
1334 `tsize' to long for output.
1336 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1338 * c-lang.c (LANG_HOOKS_NAME): New.
1339 (lang_hooks): Constify.
1340 (c_init_options): Update.
1341 (lang_identify): Remove.
1342 * c-parse.in (language_string): Remove.
1343 * dbxout.c: Include langhooks.h.
1344 (dbxout_symbol_location): Update.
1345 * dwarf2out.c: Include langhooks.h.
1346 (gen_compile_unit_die): Update.
1347 * dwarfout.c: Include langhooks.h.
1348 (prototyped_attribute, output_compile_unit_die): Update.
1349 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1350 (LANG_HOOKS_INITIALIZER): Update.
1351 * langhooks.h (struct lang_hooks): New members. Constify.
1352 * stringpool.c: Don't include toplev.h.
1353 (set_identifier_size): Remove.
1354 * toplev.c (toplev_main): Initialize identifier size.
1355 (print_version): Update.
1356 * tree.h (language_string, init_lex, lang_identify,
1357 set_identifier_size): Remove.
1358 * Makefile.in: Update dependencies.
1359 * config/darwin.c: Include langhooks.h.
1360 (func_name_maybe_scoped): Update.
1361 * config/darwin.h (ASM_END_FILE): Update.
1362 * config/nextstep.h (ASM_END_FILE): Update.
1363 * config/nextstep21.h (ASM_END_FILE): Update.
1364 * config/i386/sun386.h (ASM_END_FILE): Update.
1365 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1366 (rs6000_output_function_epilogue): Update.
1368 * objc-act.c (LANG_HOOKS_NAME): Override.
1369 (struct lang_hooks): Constify.
1370 (objc_init_options): Update.
1371 (lang_identify): Remove.
1373 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1375 * fold-const.c (lshift_double): Honor PREC.
1376 (rshift_double): Likewise.
1378 2001-11-08 Kazu Hirata <kazu@hxi.com>
1380 * config/1750a/1750a.c: Fix comment formatting.
1381 * config/1750a/1750a.h: Likewise.
1383 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1385 * configure.in (--enable-languages): Be more permissive about
1386 syntax. Check for empty lists better. Warn about $LANGUAGES.
1387 * configure: Regenerated.
1389 2001-11-08 Richard Henderson <rth@redhat.com>
1391 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1393 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1395 * config.gcc: Rename stormy16 to xstormy16.
1396 * config/stormy16/stormy-abi: Likewise.
1397 * config/stormy16/stormy16-protos.h: Likewise.
1398 * config/stormy16/stormy16.c: Likewise.
1399 * config/stormy16/stormy16.h: Likewise.
1400 * config/stormy16/stormy16.md: Likewise.
1402 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1404 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1405 (TYPE_READONLY): Likewise.
1407 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1409 * reload1.c (reload): Don't delete equiv insn if can throw.
1411 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1412 (clear_storage): Likewise, for OBJECT.
1414 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1416 * pa.c (emit_move_sequence): Fix SUBREG expression to
1417 use proper byte offset when extending a constant from
1420 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1422 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1425 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1427 * explow.c (convert_memory_address, case SUBREG): Only return
1428 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1430 2001-11-08 Richard Henderson <rth@redhat.com>
1432 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1433 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1434 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1436 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1438 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1440 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1442 * dwarf2out.c (debug_str_hash): New.
1443 (struct indirect_string_node): New.
1444 (struct dw_val_struct): Change type of val_str to it.
1445 (DEBUG_STR_SECTION_FLAGS): Define.
1446 (add_AT_string): Push string into hashtable, increment reference
1448 (AT_string): Return string from ht_identifier.
1449 (AT_string_form): New.
1450 (free_AT): For dw_val_class_str, just decrement reference counter.
1451 (size_of_string): Remove.
1452 (size_of_die): Use AT_string_form to decide what size the string
1454 (size_of_pubnames): Use strlen instead of size_of_string.
1455 (value_format): Use AT_string_form for dw_val_class_str.
1456 (output_die): Output DW_FORM_strp strings using
1457 dw2_asm_output_offset.
1458 (indirect_string_alloc, output_indirect_string): New.
1459 (dwarf2out_finish): Emit .debug_str strings if there are any.
1461 2001-11-08 Andreas Franck <afranck@gmx.de>
1463 * configure.in: Add AC_ARG_PROGRAM to support program name
1464 transformation with --program-prefix, --program-suffix and
1465 --program-transform-name.
1466 * configure: Regenerated.
1467 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1468 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1469 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1470 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1471 program_transform_name the way suggested by autoconf.
1472 (GCC_TARGET_INSTALL_NAME): Define.
1473 (install-driver): Use the transformed target alias name.
1475 2001-11-08 Richard Henderson <rth@redhat.com>
1477 * config/mips/mips.c (save_restore_insns): Remove GP from the
1478 restore registers mask early instead of special casing it inside
1481 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1483 * cp/decl.c (shadow_warning): New function.
1484 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1485 and an error when a block scope decl shadows a parameter.
1487 2001-11-08 Richard Henderson <rth@redhat.com>
1489 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1492 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1494 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1495 to implement floating negation on processors prior to PA 2.0.
1497 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1499 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1500 (USE_LINKONCE_INDIRECT): Define.
1501 (dw2_output_indirect_constant_1): Try to output indirect constants
1502 into linkonce sections if possible.
1503 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1504 (dw2_output_indirect_constants): Likewise.
1506 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1508 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1510 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1512 * c-decl.c (pushdecl): Remove file and line.
1513 * c-typeck.c (pop_init_level): Remove size.
1515 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1517 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1520 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1521 (TARGET_ALTIVEC): New.
1522 (TARGET_SWITCHES): Add altivec.
1523 (FIRST_PSEUDO_REGISTER): Change to 109.
1524 (CALL_USED_REGISTERS): Same.
1525 (FIRST_ALTIVEC_REGNO): New.
1526 (LAST_ALTIVEC_REGNO): New.
1527 (ALTIVEC_REGNO_P): New.
1528 (UNITS_PER_ALTIVEC_WORD): New.
1529 (ALTIVEC_VECTOR_MODE): New.
1530 (FIXED_REGISTERS): Add altivec registers.
1531 (REG_ALLOC_ORDER): Same.
1532 (HARD_REGNO_NREGS): Adjust for altivec registers.
1533 (HARD_REGNO_MODE_OK): Same.
1534 (MODES_TIEABLE_P): Same.
1535 (REGISTER_MOVE_COST): Same.
1536 (REGNO_REG_CLASS): Same.
1537 (reg_class): Add ALTIVEC_REGS.
1538 (REG_CLASS_NAMES): Same.
1539 (REG_CLASS_CONTENTS): Same.
1540 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1541 (ALTIVEC_ARG_RETURN): New.
1542 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1543 (LIBCALL_VALUE): Handle altivec vector modes.
1544 (VECTOR_MODE_SUPPORTED_P): New.
1545 (ALTIVEC_ARG_MIN_REG): New.
1546 (ALTIVEC_ARG_MAX_REG): New.
1547 (ALTIVEC_ARG_NUM_REG): New.
1548 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1549 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1550 (REGISTER_NAMES): Add altivec regs.
1551 (DEBUG_REGISTER_NAMES): Same.
1552 (ADDITIONAL_REGISTER_NAMES): Same.
1553 (rs6000_builtins): New.
1554 (MD_EXPAND_BUILTIN): New.
1555 (MD_INIT_BUILTINS): New.
1556 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1557 for AltiVec instructions.
1558 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1559 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1561 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1562 (TARGET_SWITCHES): Add no-altivec.
1563 (DATA_ALIGNMENT): Align vectors to 128 bits.
1564 (TARGET_OPTIONS): Add abi= option.
1565 Add rs6000_abi_string extern.
1566 (LOCAL_ALIGNMENT): New.
1567 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1568 (MASK_ALTIVEC_ABI): New.
1569 (TARGET_ALTIVEC_ABI): New.
1570 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1572 (STACK_BOUNDARY): Adjust for altivec.
1573 (BIGGEST_ALIGNMENT): Same.
1574 (rs6000_args): Add vregno.
1575 (USE_ALTIVEC_FOR_ARG_P): New.
1576 (FIXED_REGISTERS): Add vrsave register.
1577 (CALL_USED_REGISTERS): Same.
1578 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1579 (VRSAVE_REGNO): New.
1580 (reg_class): Add VRSAVE_REGS.
1581 (REG_CLASS_NAMES): Same.
1582 (REG_CLASS_CONTENTS): Same.
1583 (REGNO_REG_CLASS): Same.
1585 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1586 (ABI_STACK_BOUNDARY): Same.
1587 (BIGGEST_ALIGNMENT): Same.
1588 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1589 (ROUND_TYPE_ALIGN): Same.
1591 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1594 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1597 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1600 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1601 (altivec_expand_builtin): New.
1602 (altivec_init_builtins): New.
1603 (TARGET_EXPAND_BUILTIN): New.
1604 (TARGET_INIT_BUILTINS): New.
1605 (rs6000_init_builtins): New.
1606 (struct builtin_description): New.
1608 (rs6000_reg_names): Add altivec registers.
1609 (alt_reg_names): Same.
1610 (secondary_reload_class): Altivec regs can hold altivec regs and
1612 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1613 (print_operand): Add 'y' case for printing altivec memory
1615 (rs6000_legitimize_address): Legitimize vector addresses into
1617 (altivec_expand_binop_builtin): New.
1618 New string rs6000_current_abi.
1619 (rs6000_override_options): Call rs6000_parse_abi_options.
1620 (rs6000_parse_abi_options): New.
1621 (function_arg_boundary): Vector arguments must be 16
1623 (function_arg_advance): Handle vector arguments.
1624 (function_arg_partial_nregs): Same.
1625 (init_cumulative_args): Same.
1626 (function_arg): Same.
1628 * config/rs6000/rs6000.md (altivec_lvx): New.
1629 (type): Add altivec attribute.
1631 (*movv4si_internal): New.
1633 (*movv16qi_internal): New.
1635 (*movv8hi_internal1): New.
1637 (*movv4sf_internal1): New.
1638 (altivec_stvx): New.
1754 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1756 * Makefile.in (df.o): Add fibheap.h to dependencies.
1758 * df.h: Add prototypes for transfer functions, iterative_dataflow
1760 (enum df_flow_dir): New enum.
1761 (enum df_confluence_op): New enum.
1762 (struct df): Add inverse_rts_map.
1764 * df.c: Add sbitmap.h to the list of includes.
1765 (df_rd_global_compute): Removed.
1766 (df_ru_global_compute): Removed.
1767 (df_lr_global_compute): Removed.
1768 (df_rd_transfer_function): New function.
1769 (df_ru_transfer_function): New function.
1770 (df_lr_transfer_function): New function.
1771 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1772 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1773 (iterative_dataflow_sbitmap): New function.
1774 (iterative_dataflow_bitmap): New function.
1776 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1778 * doc/gcc.texi: Move terminology and spelling conventions to
1779 htdocs/codingconventions.html.
1781 2001-11-07 Graham Stott <grahams@redhat.com>
1783 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1785 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1787 * expmed.c (expand_mult): Force operand to register before computing
1789 * i386.c (x86_decompose_lea): New global vairable.
1790 * i386.h (x86_decompose_lea): Declare.
1791 (TARGET_DECOMPOSE_LEA): New macro.
1792 (RTX_COST): Handle leas properly.
1794 2001-11-06 Richard Henderson <rth@redhat.com>
1796 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1797 defined for a CONSTRUCTOR; don't check it.
1799 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1801 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1802 test for absolute pathnames.
1804 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1806 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1807 instructions up to the target pc inclusive.
1809 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1811 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1813 2001-11-06 Eric Christopher <echristo@redhat.com>
1815 * config/mips/mips.md(movdf_internal2): Add constraints for float
1816 to general register move.
1817 * config/mips/elf64.h: Add default ABI.
1819 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1821 * alias.c:: Include langhooks.h.
1822 * emit-rtl.c: Similarly.
1823 * toplev.c: Similarly.
1824 * tree-inline.c: Similarly.
1825 * langhooks-def.h: New, the old langhooks.h. Give the default
1826 hooks a common prefix.
1827 * langhooks.h: Contents extracted from toplev.h.
1828 * toplev.h: Move langhook stuff to langhooks.h.
1829 * langhooks.c: Give default hooks a common prefix.
1831 * c-lang.c: Include langhooks-def.h.
1832 * objc/objc-act.c: Similarly.
1833 * Makefile.in: Update.
1834 * objc/Make-lang.in: Update.
1836 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1838 * doc/install.texi: Document that configure options not listed in
1839 this file are unsupported. Document --with-system-zlib.
1841 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1843 * rtl.h (mem_for_const_double): New declaration.
1844 * varasm.c (mem_for_const_double): New function.
1845 * config/convex/convex.md (movdf): Use it.
1846 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1847 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1848 * config/m68k/m68kv4.h: Likewise.
1850 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1851 of new GP reg classes.
1853 * expr.c (store_field): When making temp object for unaligned
1854 component, set it to alias set 0.
1856 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1858 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1859 non-lvalue arrays if C99.
1860 * c-typeck.c (default_conversion): Split out code handling
1861 array-to-pointer and function-to-pointer conversions into a
1862 separate default_function_array_conversion function.
1863 (default_function_array_conversion): New function. Keep track of
1864 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1865 arrays unchanged outside C99 mode instead of giving an error for
1867 (build_component_ref): Use pedantic_non_lvalue when handling
1868 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1869 (convert_arguments): Use default_function_array_conversion.
1870 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1872 (unary_complex_lvalue): Likewise.
1873 (internal_build_compound_expr): Use
1874 default_function_array_conversion. Apply default conversions to
1875 function in compound expression.
1876 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1877 Use default_function_array_conversion.
1878 * doc/extend.texi: Update documentation of subscripting non-lvalue
1882 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1884 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1885 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1886 corresponding to the complete set of .po and .gmo files in
1887 the source directory's po subdir, modified by LINGUAS. Don't
1888 look at ALL_LINGUAS.
1889 * configure.in: Don't set ALL_LINGUAS.
1890 * configure: Regenerate.
1892 * Makefile.in (.po.gmo): Don't move into source directory.
1893 (.po.pox): Clarify comments.
1894 (install-po): Look for .gmo files in both srcdir and objdir;
1895 don't fail if a file is totally missing.
1896 (distclean): rmdir ada subdirectory too.
1898 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1900 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1901 CONSTRUCTORs _correctly_.
1903 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1905 * c-decl.c (delete_block): Remove.
1906 * c-tree.h (delete_block): Remove.
1908 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1910 * cppexp.c (lex, parse_defined): Update warning about defined.
1912 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1914 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1917 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1919 * config/arm/arm.c (arm_return_in_memory): Cope with
1920 int_size_in_bytes returning -1.
1922 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1925 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1927 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1928 remove unneeded dependencies;
1930 * cfglayout.c, cfglayout.h: New files; break out from ...
1931 * bb-reorder.c: ... here; Remove unneeded includes;
1933 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1935 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1937 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1939 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1940 mode as well. Do not explicitly create intermediate regs.
1942 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1944 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1945 (common_section): Delete unused variable.
1946 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1947 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1948 * arm-protos.h (arm_poke_function_name, aof_add_import,
1949 aof_delete_import): Const-ify.
1950 * arm.c (legitimize_pic_address): Wrap variables in the macro
1951 controlling their usage.
1952 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1953 (arm_poke_function_name, pic_chain, import, aof_add_import,
1954 aof_delete_import): Const-ify.
1955 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1956 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1957 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1958 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1959 * i860/sysv3.h: Add missing comment closure.
1960 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1961 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1962 to symbolic_operand.
1964 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1965 (i960-*-*): Set tmake_file.
1966 (sparc86x-*-elf*): Fix typo in header name.
1968 * sched-rgn.c (schedule_insns): Delete unused variable.
1970 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1973 * c-typeck.c (lookup_field): Rework to return a chain down to
1974 the looked-up field.
1975 (build_component_ref): Use the new lookup_field to handle
1976 nested anonymous entities correctly.
1978 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1980 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1981 Change parameters to gen_rtx_CONST_DOUBLE.
1982 (GEN_INT64, sparc_emit_set_const64): Likewise.
1983 * config/sparc/sparc.md (movdf split): Likewise.
1985 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1987 * unroll.c (calculate_giv_inc): Use find_last_value rather
1988 than just hoping the last instruction is the right SET.
1989 [Fixes 990604-1.c on stormy16.]
1991 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1992 library at all if -T is used.
1994 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1995 some uses of uninitialized variables in error cases.
1997 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1998 look at 'temp' if we won't be using it.
2000 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2001 (RTX_COSTS): Define.
2002 (ADDRESS_COST): Define.
2003 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2005 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2007 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2008 stormy16_asm_output_mi_thunk.
2009 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2011 * config/stormy16/stormy16-protos.h
2012 (stormy16_asm_output_mi_thunk): New prototype.
2014 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2016 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2017 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2018 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2019 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2020 sched-int.h, toplev.c, config/alpha/alpha.c,
2021 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2022 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2023 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2024 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2025 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2026 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2027 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2029 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2031 * Makefile.in (dbxout.o): Depend on function.h.
2032 * collect2.c (is_in_list): Hide unused function.
2033 * dbxout.c: Include function.h.
2034 (source_label_number, dbxout_source_line, dbxout_source_file,
2035 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2036 macros controlling usage.
2037 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2038 * output.h (exports_section): Prototype.
2040 * convex.c (convex_output_function_prologue): Fix format specifier
2042 (asm_declare_function_name): Fix signed/unsigned warning.
2043 (print_operand): Fix format specifier warning.
2044 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2045 * dsp16xx-protos.h (uns_comparison_operator,
2046 num_1600_core_shifts): Prototype.
2047 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2048 (frame_size, frame_pointer_offset): Delete.
2049 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2050 Make static. Fix format specifier warnings.
2051 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2052 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2053 * dsp16xx.md: Add default case in switches.
2054 * fr30.h (IN_RANGE): Delete.
2055 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2056 * mcore-protos.h (mcore_output_cmov): Const-ify.
2057 * mcore.c (mcore_output_cmov): Likewise.
2058 * mcore.h (switch_to_section): Make static and prototype.
2059 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2060 unsigned>=0 warnings.
2061 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2062 * rs6000-protos.h (read_only_data_section,
2063 read_only_private_data_section): Prototype.
2064 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2065 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2066 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2068 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2070 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2072 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2073 * gcc.c (convert_filename): Add static prototype. Const-ify.
2074 Wrap variable in macros controlling its use.
2075 * output.h (sdata_section): Add prototype.
2077 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2078 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2079 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2080 (ASM_FILE_START): Const-ify.
2081 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2083 * c4x.md: Don't use the 'U' integer suffix.
2084 * clipper.md (clipper_movstr): Delete declaration.
2085 * d30v-protos.h (d30v_move_2words): Const-ify.
2086 (debug_stack_info): Add prototype.
2087 * d30v.c: Include "integrate.h".
2088 (d30v_function_arg_boundary, d30v_function_arg,
2089 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2090 signed/unsigned warnings.
2091 (d30v_print_operand_memory_reference, d30v_move_2words):
2093 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2094 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2095 * fr30.md: Const-ify.
2096 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2097 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2098 (mvs_get_label_page): Hide unused static function.
2099 * i860.c (current_function_original_name): Const-ify.
2100 * i860/sysv3.h (current_function_original_name): Likewise.
2101 * i860/sysv4.h (current_function_original_name): Likewise.
2102 * i960.md: Add default case in switches. Remove unused variable.
2103 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2104 * m32r.md: Const-ify.
2105 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2106 * m68hc11.c: Include "reload.h".
2107 (static_chain_reg, print_options, m68hc11_asm_file_start):
2109 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2110 around & in comparison.
2111 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2112 * mn10200.c (shift_mode): Remove trailing comma.
2113 * mn10300-protos.h (output_tst): Const-ify.
2114 * mn10300.c (output_tst): Likewise.
2115 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2117 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2118 * pa.c (output_ascii): Likewise.
2119 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2120 * pdp11.md (expand_unop): Delete declarations.
2121 * pj-protos.h (pj_output_addsi3): Const-ify.
2122 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2123 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2124 unique_src_operand): Add prototypes.
2125 (pj_output_store_into_lval): Make definition static.
2126 (pj_function_incoming_arg): Don't use unary plus.
2127 (pj_output_addsi3): Const-ify.
2128 * romp.md (get_symref): Delete declarations.
2129 * v850-c.c (mark_current_function_as_interrupt): Don't return
2130 value from void function.
2131 * v850.c: Include "integrate.h".
2132 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2133 * vax-protos.h (const_section): Add prototype.
2135 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2137 * machmode.def: Add documentation for the seventh argument in
2140 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2142 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2144 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2145 <-melf>: Don't have markup for ELF acronym.
2147 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2149 * config.gcc (mmix-*-*): New target.
2150 * doc/invoke.texi: Document MMIX options.
2151 * doc/contrib.texi: Add note about MMIX port to my entry.
2152 * config/mmix/t-mmix: New file.
2153 * config/mmix/mmix.h: New file.
2154 * config/mmix/mmix-protos.h: New file.
2155 * config/mmix/mmix.c: New file.
2156 * config/mmix/mmix.md: New file.
2157 * config/mmix/crti.asm: New file.
2158 * config/mmix/crtn.asm: New file.
2160 2001-11-03 Kazu Hirata <kazu@hxi.com>
2162 * config/sparc/linux-aout.h: Fix comment formatting.
2163 * config/sparc/linux.h: Likewise.
2164 * config/sparc/linux64.h: Likewise.
2165 * config/sparc/lynx.h: Likewise.
2166 * config/sparc/pbd.h: Likewise.
2167 * config/sparc/sol2-sld-64.h: Likewise.
2168 * config/sparc/sol2.h: Likewise.
2169 * config/sparc/sparc.c: Likewise.
2170 * config/sparc/sparc.h: Likewise.
2171 * config/sparc/sparc.md: Likewise.
2172 * config/sparc/sunos4.h: Likewise.
2173 * config/sparc/vxsim.h: Likewise.
2174 * config/sparc/vxsparc.h: Likewise.
2175 * config/sparc/vxsparc64.h: Likewise.
2177 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2179 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2180 reference to CONST_DOUBLE_MEM in comment.
2181 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2182 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2183 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2184 * function.c (pop_function_context_from): Don't call
2185 restore_varasm_status.
2186 * function.h (restore_varasm_status): Delete declaration.
2187 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2189 * rtl.def (CONST_DOUBLE): Update comment.
2190 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2191 (CONST_DOUBLE_CHAIN): Likewise.
2192 (CONST_DOUBLE_MEM): Delete.
2193 (gen_rtx_CONST_DOUBLE): Update parameters.
2194 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2195 Remove reference to CONST_DOUBLE_MEM.
2196 (const_alias_set): New variable.
2197 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2198 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2199 Don't set CONST_DOUBLE_MEM.
2200 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2201 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2202 Put constant in const_alias_set.
2203 (struct pool_constant): ALIGN now unsigned.
2204 OFFSET now HOST_WIDE_INT.
2206 (restore_varasm_status): Deleted.
2207 (mark_pool_constant): Mark desc->rtl.
2208 (force_const_mem): Rework to store rtl in hash table,
2209 not CONST_DOUBLE_MEM.
2210 Put constant in const_alias_set.
2211 (find_pool_constant): Check desc->rtl.
2212 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2213 (init_varasm_once): Initialize const_alias_set.
2215 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2218 * reload.c (combine_reloads): Don't combine an output reload if there
2219 are other reloads around for part of the output.
2221 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2222 constant expression.
2223 (set_mem_decl): New function.
2224 * expr.h (set_mem_decl): New declaration.
2225 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2226 (output_asm_operand_names): Add tab.
2227 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2229 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2232 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2234 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2235 Use "invalid" instead of "illegal". Use @r in comments in
2238 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2240 * c-decl.c (pushdecl): Move block inside if conditional to remove
2241 possibility of a segfault. Lookup block-level extern
2242 variables in enclosing scopes correctly.
2244 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2246 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2248 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2249 SUBREG so we avoid SUBREGing memory.
2251 * expmed.c (store_bit_field): Same.
2253 2001-11-02 DJ Delorie <dj@redhat.com>
2255 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2256 using FP registers for DImode mem-mem moves is acceptable.
2258 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2260 * builtins.c (apply_args_size): Handle vector arguments.
2261 (apply_result_size): Same.
2263 * machmode.def: Set WIDER mode field for all vector entries.
2265 2001-11-02 Graham Stott <grahams@redhat.com>
2267 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2269 2001-11-01 Eric Christopher <echristo@redhat.com>
2271 * config.gcc: Revert part of earlier patch.
2272 * config/mips/linux.h: Ditto.
2273 * df.c: Include tm_p.h to avoid warnings.
2274 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2276 * config/mips/mips.c: Define mips_abi regardless.
2277 (mips_output_function_prologues): Add long casts for .frame
2279 (override_options): Allow use of ABI_32.
2281 2001-11-01 Kazu Hirata <kazu@hxi.com>
2283 * config/m68hc11/m68hc11.c: Fix comment formatting.
2284 * config/m68hc11/m68hc11.h: Likewise.
2285 * config/m68hc11/m68hc11.md: Likewise.
2287 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2289 * c-typeck.c (default_conversion): Retain the original expression
2291 * gcc.dg/Wparentheses.c: New tests.
2293 2001-11-01 David S. Miller <davem@redhat.com>
2295 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2296 64-bit Sparc description more in line with reality.
2298 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2300 * Makefile.in (GCOV_OBJS): Add version.o.
2301 * gcov.c: Include "version.h" and <getopt.h>.
2302 (gcov_version_string): Remove.
2303 (print_usage): Take a parameter to determine whether this is a
2304 call from --help or an error message. Give fuller output that
2305 follows the GNU Coding Standards for --help.
2306 (print_version): New function.
2308 (process_args): Use getopt_long. Support long options. Follow
2309 GNU Coding Standards for --help and --version.
2310 * doc/gcov.texi: Document long options.
2311 Addresses part of PR other/704.
2313 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2315 * pa.c (output_move_double): Fix typo in double load.
2317 2001-11-01 Kazu Hirata <kazu@hxi.com>
2319 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2320 before passing it to ggc_alloc_string.
2322 2001-11-01 Kazu Hirata <kazu@hxi.com>
2324 * config/m68k/3b1.h: Fix comment formatting.
2325 * config/m68k/3b1g.h: Likewise.
2326 * config/m68k/a-ux.h: Likewise.
2327 * config/m68k/amix.h: Likewise.
2328 * config/m68k/apollo68.h: Likewise.
2329 * config/m68k/atari.h: Likewise.
2330 * config/m68k/aux-exit.c: Likewise.
2331 * config/m68k/ccur-GAS.h: Likewise.
2332 * config/m68k/crds.h: Likewise.
2333 * config/m68k/dpx2.h: Likewise.
2334 * config/m68k/dpx2g.h: Likewise.
2335 * config/m68k/hp310.h: Likewise.
2336 * config/m68k/hp320.h: Likewise.
2337 * config/m68k/isi.h: Likewise.
2338 * config/m68k/linux.h: Likewise.
2339 * config/m68k/lynx.h: Likewise.
2340 * config/m68k/m68k-psos.h: Likewise.
2341 * config/m68k/m68k.c: Likewise.
2342 * config/m68k/m68k.h: Likewise.
2343 * config/m68k/m68k.md: Likewise.
2344 * config/m68k/m68kelf.h: Likewise.
2345 * config/m68k/m68kv4.h: Likewise.
2346 * config/m68k/mot3300.h: Likewise.
2347 * config/m68k/news.h: Likewise.
2348 * config/m68k/next.h: Likewise.
2349 * config/m68k/pbb.h: Likewise.
2350 * config/m68k/plexus.h: Likewise.
2351 * config/m68k/sgs.h: Likewise.
2352 * config/m68k/sun3.h: Likewise.
2353 * config/m68k/tower.h: Likewise.
2354 * config/m68k/vxm68k.h: Likewise.
2356 2001-10-31 DJ Delorie <dj@redhat.com>
2358 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2359 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2360 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2361 * config/mips/mips.c (mips_cache_flush_func): New.
2362 * doc/invoke.texi: Document the new options.
2364 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2366 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2367 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2369 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2371 * config/cris/cris.c: Include output.h after tree.h but before
2374 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2376 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2377 (INTL_SUBDIRS): Just intl.
2378 (.SUFFIXES): Add .gmo .po .pox.
2379 (native): Also depend on build-@POSUB@.
2380 (intl.all, intl.install): Depend on config.h and things it includes.
2381 (po-generated): New target; depend on c-parse.c and tradcif.c.
2382 (install-normal): Also depend on install-@POSUB@.
2383 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2384 (build-, install-, build-po, update-po, install-po,
2385 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2387 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2388 * configure.in: Don't munge XGETTEXT. Don't generate
2390 * configure: Regenerate.
2392 * exgettext: Delete.
2393 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2394 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2396 2001-10-31 Kazu Hirata <kazu@hxi.com>
2398 * config/h8300/h8300.md (two anonymous patterns): New.
2400 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2402 * tree.h (tree_index): Add support for V16QI and V8HI.
2403 (V8HI_type_node): New.
2404 (V16QI_type_node): New.
2406 * tree.c (build_common_tree_nodes_2): Same.
2408 * c-common.c (type_for_mode): Same.
2410 2001-10-31 Kazu Hirata <kazu@hxi.com>
2412 * config/i386/att.h: Fix comment formatting.
2413 * config/i386/beos-elf.h: Likewise.
2414 * config/i386/bsd.h: Likewise.
2415 * config/i386/bsd386.h: Likewise.
2416 * config/i386/crtdll.h: Likewise.
2417 * config/i386/cygwin.asm: Likewise.
2418 * config/i386/cygwin.h: Likewise.
2419 * config/i386/djgpp.h: Likewise.
2420 * config/i386/freebsd-aout.h: Likewise.
2421 * config/i386/freebsd.h: Likewise.
2422 * config/i386/gas.h: Likewise.
2423 * config/i386/i386-interix.h: Likewise.
2424 * config/i386/i386-protos.h: Likewise.
2425 * config/i386/i386.c: Likewise.
2426 * config/i386/i386.h: Likewise.
2427 * config/i386/i386.md: Likewise.
2428 * config/i386/i386elf.h: Likewise.
2429 * config/i386/interix.c: Likewise.
2430 * config/i386/isc.h: Likewise.
2431 * config/i386/isccoff.h: Likewise.
2432 * config/i386/iscdbx.h: Likewise.
2433 * config/i386/linux.h: Likewise.
2434 * config/i386/lynx.h: Likewise.
2435 * config/i386/mingw32.h: Likewise.
2436 * config/i386/netbsd-elf.h: Likewise.
2437 * config/i386/next.h: Likewise.
2438 * config/i386/osf1elf.h: Likewise.
2439 * config/i386/osfrose.h: Likewise.
2440 * config/i386/sco5.h: Likewise.
2441 * config/i386/seq-gas.h: Likewise.
2442 * config/i386/seq-sysv3.h: Likewise.
2443 * config/i386/sequent.h: Likewise.
2444 * config/i386/sol2.h: Likewise.
2445 * config/i386/sun386.h: Likewise.
2446 * config/i386/uwin.asm: Likewise.
2447 * config/i386/uwin.h: Likewise.
2448 * config/i386/vxi386.h: Likewise.
2449 * config/i386/win32.h: Likewise.
2450 * config/i386/winnt.c: Likewise.
2451 * config/i386/xm-cygwin.h: Likewise.
2452 * config/i386/xm-mingw32.h: Likewise.
2454 2001-10-31 Kazu Hirata <kazu@hxi.com>
2456 * builtins.def: Fix comment typos.
2457 * config/alpha.c: Likewise.
2458 * config/arm/arm.c: Likewise.
2459 * config/avr/avr.h: Likewise.
2460 * config/d30v/d30v.c: Likewise.
2461 * config/d30v/d30v.h: Likewise.
2462 * config/d30v/d30v.md: Likewise.
2463 * config/dsp16xx/dsp16xx.c: Likewise.
2464 * config/fr30/fr30.c: Likewise.
2465 * config/fr30/fr30.md: Likewise.
2466 * config/i386/i386.c: Likewise.
2467 * config/i860/i860.c: Likewise.
2468 * config/i960/i960.c: Likewise.
2469 * config/ia64/ia64.c: Likewise.
2470 * config/mips/mips.c: Likewise.
2471 * config/pa/pa.c: Likewise.
2472 * config/rs6000/rs6000.c: Likewise.
2473 * config/s390/s390.c: Likewise.
2474 * config/sparc/sparc.c: Likewise.
2476 2001-10-30 Kazu Hirata <kazu@hxi.com>
2478 * config/mips/elf.h: Fix comment formatting.
2479 * config/mips/elf64.h: Likewise.
2480 * config/mips/iris5.h: Likewise.
2481 * config/mips/iris5gas.h: Likewise.
2482 * config/mips/iris6.h: Likewise.
2483 * config/mips/isa3264.h: Likewise.
2484 * config/mips/linux.h: Likewise.
2485 * config/mips/mips.c: Likewise.
2486 * config/mips/mips.h: Likewise.
2487 * config/mips/mips.md: Likewise.
2488 * config/mips/mips16.S: Likewise.
2489 * config/mips/netbsd.h: Likewise.
2490 * config/mips/osfrose.h: Likewise.
2491 * config/mips/r3900.h: Likewise.
2492 * config/mips/sni-svr4.h: Likewise.
2493 * config/mips/svr4-t.h: Likewise.
2494 * config/mips/ultrix.h: Likewise.
2496 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2498 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2499 when we update head->current.
2501 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2503 * tree.c (id_string_size): Remove.
2504 (dump_tree_statistics): Update.
2505 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2507 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2509 * sched-rgn.c (schedule_insns): Fix comment.
2511 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2513 * configure.in: Correct previous change: don't assume that
2514 gas's version number _isn't_ the last thing on the line, or
2515 isn't the only number on the line, either.
2516 * configure: Regenerate.
2518 2001-10-30 Kazu Hirata <kazu@hxi.com>
2520 * cfgcleanup.c: Fix a comment typo.
2522 2001-10-30 Kazu Hirata <kazu@hxi.com>
2524 * alias.c: Fix comment formatting.
2525 * recog.c: Likewise.
2526 * config/cris/cris.c: Likewise.
2527 * config/cris/cris.h: Likewise.
2528 * config/i960/i960.c: Likewise.
2529 * config/i960/i960.h: Likewise.
2531 2001-10-30 Kazu Hirata <kazu@hxi.com>
2533 * config/arm/arm.c: Fix a comment typo.
2534 * config/arm/arm.h: Likewise.
2535 * config/ia64/ia64.c: Likewise.
2537 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2539 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2540 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2541 * rtl.h (set_unique_reg_note): Change return value.
2542 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2543 * cse.c (cse_insn): Likewise.
2544 * expr.c (emit_move_insn): Likewise.
2545 * explow.c (force_reg): Likewise.
2546 * local-alloc (update_equiv_regs): Likewise.
2547 * loop.c (move_moveables, load_mems): Likewise.
2548 * reload (find_reloads): Likewise.
2550 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2553 * c-decl.c (parmlist_tags_warning, start_struct,
2554 check_for_loop_decls): Separate messages for struct, union and
2555 enum cases to allow for languages in which they have different
2557 * c-format.c (scanf_flag_specs): Separate short and long name of
2558 the assignment suppression feature.
2559 (check_format_types): Localize "pointer" and "different types"
2561 * c-lex.c (lex_number): Localize "an unsigned long int" and
2563 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2565 * c-typeck.c (build_unary_up): Separate messages for increment and
2566 decrement cases to allow for languages in which they use different
2567 articles. Localize the strings "increment" and "decrement" in one
2570 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2572 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2573 when no changes has been made.
2575 * gcse.c (reg_set_bitmap): Turn into reg_set.
2576 (modify_mem_list_set, canon_modify_mem_list_set)
2577 (clear_modify_mem_tables, free_modify_mem_tables): New.
2578 (gcse_main); Use free_modify_mem_tables.
2579 (free_gcse_mem): Likewise; free the bitmaps.
2580 (alloc_gcse_main): Initialize the bitmaps.
2581 (canon_list_insert): Set canon_modify_mem_list_set.
2582 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2583 (compute_hash_table): Use clear_modify_mem_tables.
2584 (reset_opr_set_tables): Likewise.
2585 (oprs_not_set_p): reg_set_bitmap is regset.
2586 (mark_set, mark_clobber): Likewise.
2588 * df.h (DF_EQUIV_NOTES): New constant.
2589 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2592 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2593 (init_regions, schedule_insns): Conditionalize the checking
2594 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2596 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2598 * i386.md (movti_rex64 splitter): Fix condition.
2600 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2602 * configure.in: Do not assume that gas's version number is the
2603 last thing on the first line of as --version output.
2604 * configure: Regenerate.
2606 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2607 MT_WARNING, MT_ERROR, MT_FATAL.
2608 (main): Call gcc_init_libintl.
2609 (v_message): Call gettext on msgid and "warning: "
2610 * tradcif.y: Include intl.h.
2611 (yyerror): Make parameter definition consistent with
2612 prototype. Call gettext on msgid argument.
2614 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2616 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2619 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2621 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2623 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2624 before referencing it.
2626 2001-10-26 DJ Delorie <dj@redhat.com>
2628 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2629 override -G, and force -G0.
2631 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2633 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2634 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2635 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2636 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2638 * loop.h (struct induction): Rename ext_dependant to
2640 * loop.c: Change all uses.
2641 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2642 All callers changed.
2643 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2645 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2647 * c-parse.in (expr_no_commas, primary), c-typeck.c
2648 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2650 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2652 Undo assemble_name change in earlier patch.
2654 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2656 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2657 determining the type of the receiver, do not check that TREE_CODE
2658 of receiver is CALL_EXPR before calling receiver_is_class_object().
2659 (receiver_is_class_object): For the GNU runtime: recognize
2660 the case that the receiver is self in a class method context.
2661 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2662 the receiver is a call to objc_get_class.
2664 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2666 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2668 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2670 * Makefile.in (OBJS): Put all files in alphabetical order.
2672 * dwarf2out.c (add_const_value_attribute): Fix error in last
2675 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2677 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2678 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2680 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2681 (life_analysis): call purge_all_dead_edges after deleting noops.
2682 (delete_noop_move): Do not purge CFG.
2683 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2685 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2687 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2688 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2689 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2690 (ASM_OUTPUT_COMMON): Likewise.
2691 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2692 (rs6000_output_function_epilogue): Likewise.
2693 (output_mi_thunk): Fix typo.
2694 (rs6000_output_symbol_ref): Use assemble_name.
2695 (output_toc): Likewise.
2696 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2697 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2698 assemble_name calls STRIP_NAME_ENCODING.
2699 (ASM_OUTPUT_LABEL): Use assemble_name.
2700 (ASM_GLOBALIZE_LABEL): Likewise.
2701 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2702 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2703 (ASM_OUTPUT_LOCAL): Likewise.
2705 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2707 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2708 (expand_builtin_apply, expand_builtin_return): Likewise.
2709 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2711 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2713 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2714 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2715 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2716 configure, configure.in, except.c, except.h, flow.c, function.c,
2717 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2718 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2719 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2720 unroll.c: Fix spelling errors.
2722 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2724 * doc/gcc.texi: Document use of "dependent" and American spelling.
2726 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2728 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2731 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2733 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2735 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2737 * genrecog.c (write_switch): Output if before switch for
2738 DT_elt_zero_wide_safe.
2740 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2742 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2743 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2744 (FUNCTION_PROFILER): Const-ify.
2745 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2746 (eliminate_constant_term, assemble_name, output_addr_const):
2747 Remove declarations.
2748 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2749 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2750 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2751 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2752 (half_pic_declare, half_pic_external): Const-ify.
2753 * toplev.c: Include "halfpic.h".
2755 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2757 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2758 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2759 config/i386/i386.c, config/i386/i386-interix.h,
2760 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2761 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2762 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2763 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2764 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2765 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2766 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2769 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2770 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2771 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2772 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2773 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2774 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2775 system.h, toplev.c: Fix spelling errors.
2777 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2779 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2781 * dwarf2out.c (reg_number): Abort if pseudo.
2782 (reg_loc_descriptor): Return 0 if pseudo.
2783 (is_based_loc): Return 0 if pseudo.
2784 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2786 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2787 (loc_descriptor): Return 0 if can't find location and handle 0
2788 return from recursive calls.
2789 (loc_descriptor_from_tree): Likewise.
2790 Fix handling of indirect.
2791 Also return 0 for PLACEHOLDER_EXPR.
2792 Clean up COMPONENT_REF cases.
2793 (add_AT_location_descriptor): Simplify, but handle 0 return from
2795 (add_const_value_attribute): Avoid shift count warning.
2796 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2797 Set comp_unit_die as context if not in function.
2799 * config/mips/mips-protos.h: Break up long lines.
2800 Remove needless #ifdef/#endif blocks.
2801 Don't declare functions declared in file made by genpreds or recog.h.
2802 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2803 is now HOST_WIDE_INT; delete unneeded casts.
2804 * config/mips/mips.h: Don't use #elif.
2806 * expr.c (stor_constructor_field): Always call adjust_address.
2807 Copy TARGET before changing its alias set.
2808 (store_field): Likewise, for TO_RTX.
2809 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2811 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2812 (find_placeholder): Return 0 if can't find object.
2813 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2816 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2818 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2820 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2822 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2823 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2824 (merge_blocks): Properly udpate life after making edge nonfallthru.
2825 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2827 2001-10-26 Kazu Hirata <kazu@hxi.com>
2829 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2831 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2833 * c-typeck.c (convert_arguments): When comparing for enumeral
2834 type equality, use TYPE_MAIN_VARIANT.
2835 * gcc.dg/Wconversion.c: New tests.
2837 2001-10-26 Kazu Hirata <kazu@hxi.com>
2839 * s390/s390.c: Fix comment typos.
2840 * s390/s390.h: Likewise.
2841 * s390/s390.md: Likewise.
2843 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2845 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2846 (walk_tree): Use it for tail calls where appropriate.
2848 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2850 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2851 non-local label_refs.
2853 2001-10-26 Kazu Hirata <kazu@hxi.com>
2855 * config/h8300/h8300.md (4 anonymous patterns): New.
2857 2001-10-26 Kazu Hirata <kazu@hxi.com>
2859 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2860 algorithm through the shift_info structure.
2861 (emit_a_shift): Update the use of get_shift_alg.
2863 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2865 * sched-rgn.c: Remove bitset typedef.
2866 Change bitset to sbitmap in prototypes / variable types.
2868 Remove edgeset_bits.
2869 Remove edgeset_size.
2870 s/BITSET_ADD/SET_BIT/g
2871 s/BITSET_INVERT/sbitmap_ones/g
2872 s/BITSET_INTER/sbitmap_a_and_b/g
2873 s/BITSET_UNION/sbitmap_a_or_b/g
2874 s/BITSET_DIFFER/sbitmap_difference/g
2875 s/bitset_member/TEST_BIT/g
2876 (BITSET_*): Removed.
2877 (bitset_member): Removed.
2878 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2879 EXECUTE_IF_SET_IN_SBITMAP.
2880 (split_edges): Rewrite, use sbitmap functions instead of bitset
2882 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2884 2001-10-26 Andreas Schwab <schwab@suse.de>
2886 * reload1.c (emit_input_reload_insns): Fix parens in last
2887 (undocumented) change that was supposed to change only whitespace.
2889 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2891 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2893 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2896 2001-10-26 Andreas Jaeger <aj@suse.de>
2898 * flow.c (clear_log_links): Remove unused variable.
2899 * cfgcleanup.c (cleanup_cfg): Likewise.
2901 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2903 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2904 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2906 2001-10-26 Richard Henderson <rth@redhat.com>
2908 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2909 rename PV_REG to R27_REG.
2910 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2911 (REG_CLASS_FROM_LETTER): Update.
2912 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2913 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2914 (udivsi3, modsi3, umodsi3): Likewise.
2915 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2917 2001-10-26 Richard Henderson <rth@redhat.com>
2919 * cfg.c (clear_aux_for_blocks): Split out of ...
2920 (free_aux_for_blocks): here.
2921 (clear_aux_for_edges): Split from ...
2922 (free_aux_for_edges): here.
2923 * basic-block.h: Declare them.
2924 * lcm.c (compute_antinout_edge): Use them.
2925 (compute_laterin, compute_available, compute_nearerout): Likewise.
2926 (optimize_mode_switching): Likewise.
2928 2001-10-26 Richard Henderson <rth@redhat.com>
2930 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2931 moving everything back to the main build directory.
2933 2001-10-26 Christopher Faylor <cgf@redhat.com>
2935 * config/i386/cygwin.h: Search target specific include directory, if
2938 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2940 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2941 of macro guards. Fix #endif comment.
2943 * output.h (default_exception_section, default_eh_frame_section):
2944 Move prototypes outside of macro guard.
2946 * crtstuff.c: Fix #endif comment.
2948 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2950 * doc/md.texi (movMM): Clarify semantics of storing into a
2951 non-paradoxical SUBREG.
2953 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2955 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2956 (lang_hook_default_get_alias_set): Move next to other alias
2958 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2959 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2960 (LANG_HOOKS_INITIALIZER): Add it.
2961 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2962 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2963 instead of a loop calling poplevel.
2965 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2967 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2968 occurrences of #elif with #if...#endif.
2970 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2972 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2974 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2976 * alias.c (can_address_p): No longer static.
2977 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2978 Return 0 if all parameters are default values.
2979 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2980 (adjust_address_1): Try harder to compute a size.
2981 * expr.c (expand_assignment, store_constructor): If can't address,
2982 set MEM_KEEP_ALIAS_SET_P.
2983 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2984 (store_field): Likewise.
2985 (store_constructor): Simplify call to store_constructor_field.
2986 * expr.h (can_address_p): New declaration.
2987 * gensupport.c (gen_rtx_CONST_INT): New function.
2988 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2989 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2990 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2992 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2994 2001-10-24 Christopher Faylor <cgf@redhat.com>
2996 * config/i386/cygwin.h: Use proper path for mingw crt files when
2999 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3001 * dwarf2out.c (file_info_cmp): Always return consistent results.
3003 2001-10-24 Roger Sayle <roger@eyesopen.com>
3005 * stmt.c (expand_end_case): Index jumptables from zero for
3006 suitably small values of minval.
3008 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3010 * stor-layout.c (place_union_field): If any field was aligned with
3011 attribute aligned, set record type's TYPE_USER_ALIGN.
3012 (place_field): Likewise.
3013 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3014 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3016 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3018 * c-common.h (struct c_common_identifier): Remove rid_code field.
3019 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3021 * c-typeck.c (constructor_designated): New local flag.
3022 (struct constructor_stack): Add "designated" field to match.
3023 (start_init): Clear it.
3024 (really_start_incremental_init, push_init_level): Push and
3026 (pop_init_level): Pop it.
3027 (set_designator): Set it.
3029 (pop_init_level): Suppress "missing initializer" warnings if
3030 constructor_designated is true.
3031 (process_init_element): Suppress warning about union
3032 initialization under traditional C, if constructor_designated
3035 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3037 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3040 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3042 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3044 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3046 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3047 the node was already a set to a constant.
3049 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3051 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3052 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3054 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3056 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3057 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3058 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3059 * s390.c (s390_final_chunkify): Don't use string concatenation.
3060 (s390_function_prologue, s390_function_epilogue): Const-ify.
3061 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3063 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3065 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3068 2001-10-23 Stan Shebs <shebs@apple.com>
3070 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3071 -traditional-cpp in first-stage compilation.
3073 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3075 * gensupport.c (target_flags): Add.
3077 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3079 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3081 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3082 * except.c (expand_builtin_frob_return_addr): Likewise.
3083 (expand_builtin_eh_return): Likewise.
3084 * stmt.c (expand_computed_goto): Likewise.
3085 * explow.c (memory_address): Likewise.
3086 (allocate_dynamic_stack_space): Clean up predicate testing.
3087 (probe_stack_range): Convert SIZE to Pmode.
3088 * calls.c (rtx_for_function_call): Only call convert_memory_address
3090 Pass function call operand as ptr_mode, not Pmode.
3091 * expr.c (expand_assignment): Clean up calls to convert_memory
3092 address by only doing so when needed and making offsets Pmode.
3093 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3094 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3095 is in Pmode, not ptr_mode.
3097 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3099 * darwin-protos.h (constructor_section, destructor_section,
3100 mod_init_section, mod_term_section): Prototype.
3101 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3103 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3105 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3106 objc_section_init declaration.
3107 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3108 (objc_section_init, try_section_alias): Make static.
3109 (alias_section): Make static and hide unused function.
3110 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3112 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3114 * alias.c (can_address_p): Compnonents are not addressable if
3115 the containing type has alias set 0.
3116 (get_alias_set): Rework to use STRIP_NOPS.
3117 Only call front-end routine on object, type, or object with
3118 NOPs stripped, not inner values.
3119 Use language hook to call front-end routine.
3120 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3121 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3122 Don't pass alignment to emit_block_move.
3123 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3124 (expand_builtin_memset): Likewise, but for clear_storage.
3125 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3126 and remove C++ specific parts.
3127 * c-common.h (c_common_get_alias_set): Add declaration.
3128 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3129 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3130 (save_fixed_argument_area): Call set_mem_align.
3131 Remove alignment in call to emit_block_move.
3132 (emit_library_call_value_1, store_one_arg): Likewise.
3133 (target_for_arg): Remove; disabled long ago.
3134 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3135 once and similar cleanups.
3136 (offset_address): Use proper introductory comment.
3137 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3138 from explicit operand; all callers changed.
3139 (clear_storage): Likewise.
3140 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3141 (store_field): Remove kludge on alias set used for to_rtx.
3142 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3143 (expand_expr_unaligned): Call set_mem_attributes instead of
3145 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3146 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3147 (expand_function_end): Track MEM attributes of trampolines.
3148 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3149 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3150 attributes from original.
3151 * langhooks.c (lang_hook_default_get_alias_set): New function.
3152 (hook_get_alias_set_0): New function.
3153 * langhooks.h (hook_get_alias_set_0): New declaration.
3154 (lang_hook_default_get_alias_set): Likewise.
3155 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3156 * reload1.c (alter_reg): Use adjust_address_nv.
3157 * rtl.c (get_mode_alignment): Moved to here.
3158 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3159 change default if unknown from 1 to BITS_PER_UNIT.
3160 * stor-layout.c (get_mode_alignment): Remove from here.
3161 * toplev.h (struct lang_hoks): Add get_alias_set field.
3162 * tree.h (lang_get_alias_set): Delete declaration.
3163 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3164 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3165 (ix86_va_arg): Likewise.
3166 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3167 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3168 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3169 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3170 (expand_block_move_mem): Remove dead code.
3172 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3174 * c-common.c (warn_div_by_zero): New.
3175 * c-common.h (warn_div_by_zero): New.
3176 * c-decl.c (c_decode_option): Take it on the command line.
3177 * c-typeck.c (build_binary_op): Warn about division by zero.
3178 * doc/invoke.texi: Document the new command line option, fix
3179 documentation of -Wmultichar.
3180 * testsuite/gcc.dg/divbyzero.c: New tests.
3181 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3183 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3185 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3187 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3188 to avoid update_life_info call.
3189 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3190 * cfgcleanup.c (bb_flags): New enum.
3191 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3192 (notice_new_block, update_forwarder_flag): New functions.
3193 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3194 (try_forward_edges): Likewise; update flags.
3195 (merge_blocks): Likewise.
3196 (outgoing_edges_match): Likewise.
3197 (try_crossjump_to_edge): Likewise.
3198 (try_optimize_cfg): Likewise; initialize and clear the flags;
3199 recompute life info if needed.
3200 (cleanup_cfg): No need to clear aux pointers.
3202 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3204 * config/i386/i386.c (override_options): Default to minimum
3205 stack alignment when optimizing for code size.
3206 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3209 * config/i386/i386.c (override_options): Set upper limit of
3210 -mpreferred-stack-boundary to 12.
3212 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3214 * recog.c (peephole2_optimize): Add default case to switch.
3216 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3218 * doc/gcc.texi (Sending Patches): Remove.
3220 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3222 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3223 fields when comparing.
3225 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3227 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3228 * arm.c (HOST_INT, HOST_UINT): Likewise.
3230 2001-10-22 Stan Shebs <shebs@apple.com>
3232 * config/darwin-protos.h (darwin_exception_section): Declare.
3233 (darwin_eh_frame_section): Declare.
3235 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3237 * i386.md (movti_rex64): Fix mode.
3239 2001-10-22 Stan Shebs <shebs@apple.com>
3241 * target.h (struct gcc_target): Add asm_out.exception_section,
3242 asm_out.eh_frame_section.
3243 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3244 (TARGET_ASM_EH_FRAME_SECTION): New.
3245 (TARGET_INITIALIZER): Update.
3246 * output.h (default_exception_section): Declare.
3247 (default_eh_frame_section): Declare.
3248 * dwarf2out.c: Include target.h.
3249 (output_call_frame_info): Call target hook for eh frames.
3250 (default_eh_frame_section): New function.
3251 * except.c: Include target.h.
3252 (output_function_exception_table): Call target hook for exception
3254 * varasm.c (default_exception_section): Rename from
3255 exception_section, remove EXCEPTION_SECTION macro.
3257 * config/darwin.h (darwin_eh_frame_section): New function.
3258 (EXCEPTION_SECTION): Remove.
3259 (TARGET_ASM_EXCEPTION_SECTION): Define.
3260 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3261 (nextstep_exception_section): New function.
3262 (nextstep_eh_frame_section): New function.
3263 (TARGET_ASM_EXCEPTION_SECTION): Define.
3264 (TARGET_ASM_EH_FRAME_SECTION): Define.
3266 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3267 (TARGET_ASM_EXCEPTION_SECTION): Define.
3268 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3269 (EXCEPTION_SECTION): Remove.
3270 (TARGET_ASM_EXCEPTION_SECTION): Define.
3271 * config/stormy16/stormy16.h: Remove comments referencing
3272 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3274 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3275 TARGET_ASM_EH_FRAME_SECTION.
3277 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3279 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3282 * c-format.c: Fix spelling typo in comment.
3284 * sched-int.h: Fix typo in GCC preamble.
3286 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3289 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3291 2001-10-22 Richard Henderson <rth@redhat.com>
3293 * config/i386/i386.c (ix86_expand_clear): New.
3294 * config/i386/i386-protos.h: Declare it.
3295 * config/i386/i386.md (setcc peep2s): Use it.
3296 (movsi_xor): Unexport.
3298 2001-10-22 Richard Henderson <rth@redhat.com>
3300 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3301 free_EXPR_LIST_list for LOG_LINKS.
3303 2001-10-21 Robert Lipe <robertlipe@usa.net>
3305 * config/i386/i386.c (sco_asm_named_section): Delete.
3306 (sco_asm_out_constructor): Delete.
3307 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3308 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3309 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3310 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3311 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3313 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3315 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3316 and/or fold extra calls into fewer ones.
3317 * collect2.c (dump_file): Likewise.
3318 * cppexp.c (parse_number): Likewise.
3319 * cpplex.c (_cpp_lex_direct): Likewise.
3320 * final.c (output_asm_insn, asm_fprintf): Likewise.
3321 * fix-header.c (inf_scan_ident, main): Likewise.
3322 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3324 * fold-const.c (real_hex_to_f): Likewise.
3325 * gen-protos.c (parse_fn_proto): Likewise.
3326 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3327 * genrecog.c (change_state, write_action): Likewise.
3328 * gensupport.c (shift_output_template): Likewise.
3329 * local-alloc.c (requires_inout): Likewise.
3330 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3331 * protoize.c (is_id_char, main): Likewise.
3332 * real.c (asctoeg): Likewise.
3333 * recog.c (asm_operand_ok): Likewise.
3334 * reload.c (find_reloads): Likewise.
3335 * scan.c (scan_identget_token): Likewise.
3336 * sched-vis.c (print_value): Likewise.
3337 * stringpool.c (ggc_alloc_string): Likewise.
3338 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3339 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3340 * tradcpp.c (rescan): Likewise.
3341 * tree.c (clean_symbol_name): Likewise.
3342 * varasm.c (decode_reg_name): Likewise.
3344 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3345 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3346 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3347 * m88k.c (output_ascii): Likewise.
3348 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3349 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3350 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3351 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3353 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3355 * langhooks.c (lang_hook_default_do_nothing,
3356 lang_hook_default_decode_option): New defaults.
3357 * langhooks.h: Make hooks unconditional and non-NULL.
3358 * toplev.c (compile_file, toplev_main): Update.
3359 * toplev.h: Update comments.
3360 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3362 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3364 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3366 * system.h (IN_RANGE): New macro.
3368 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3370 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3371 INTLDEPS variable, which does not include $LIBICONV.
3372 * Makefile.in: Use INTLDEPS in LIBDEPS.
3373 * configure: Regenerate.
3375 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3377 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3378 * cpplex.c (lex_percent, lex_dot): Remove.
3379 (get_effective_char, skip_block_comment, skip_line_comment,
3380 parse_identifier_slow, parse_number, parse_string, save_comment,
3381 _cpp_lex_direct): Update to do lookback freely.
3382 (IF_NEXT_IS, BACKUP): New macros.
3383 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3384 * cppmacro.c (paste_tokens): Update.
3386 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3388 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3390 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3392 * reload1.c (reload): Check CONSTANT_P before calling
3393 LEGITIMATE_PIC_OPERAND_P.
3394 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3395 workaround of 2001-10-13.
3397 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3399 * i386.c (split_di): Handle splitting of DFmode.
3401 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3403 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3404 (adjust_address_1, offset_address): Likewise.
3406 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3407 (output_asm_insn): Call it for each line output.
3408 Don't record an operand more than once.
3410 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3411 * main.c: Include config.h and system.h, but not ansidecl.h.
3412 * Makefile.in (main.o): Update accordingly.
3414 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3416 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3418 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3420 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3421 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3423 (find_sub_basic_blocks): ... here;
3424 (find_many_sub_basic_blocks): New.
3425 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3427 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3429 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3431 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3433 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3434 * flow.c (update_life_info): Measure time.
3435 * c-decl.c: Include timevar.h
3436 (c_expand_body): Measure time.
3437 * toplev.c (rest_of_compilation): Measure time of mode switching
3439 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3441 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3442 (lang_independent_options): Add asynchronous-unwind-tables
3443 (toplev_main): flag_asynchronous_unwind_tables implies
3445 * flags.h (flag_asynchronous_unwind_tables): Declare.
3446 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3447 flag_asynchronous_unwind_tables.
3448 (output_call_frame_info): Likewise.
3449 * invoke.texi (-fasynchronous-unwind-tables): Document.
3450 * i386.c (optimization_options): Enable
3451 flag_asynchronous_unwind_tables.
3453 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3454 * i386.md (s* expanders): Destination is QImode.
3456 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3457 * rtl.h (clear_log_links): Kill.
3458 * flow.c (clear_log_links): Make static; accept blocks parameter;
3459 do no clear life info.
3460 (update_life_info): Call clear_log_links.
3462 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3464 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3466 * cpplex.c (handle_newline, skip_escaped_newlines,
3467 get_effective_char, skip_block_comment, skip_line_comment,
3468 parse_identifier_slow, parse_number, parse_string,
3469 _cpp_lex_direct): Update to do more stepping back.
3470 (trigraph_ok): Similarly. Rename trigraph_p.
3471 (SAVE_STATE, RESTORE_STATE): Remove.
3472 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3474 * cpplib.c (destringize): Rename destringize_and_run, and
3475 call run_directive directly.
3476 (_cpp_do__Pragma): Simplify.
3478 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3480 * pe.c (arm_pe_unique_section): Const-ify.
3481 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3482 (switch_to_section): Add static prototype.
3484 * output.h (drectve_section): Prototype.
3486 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3488 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3489 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3490 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3491 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3492 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3493 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3494 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3495 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3496 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3497 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3498 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3499 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3500 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3501 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3502 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3503 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3504 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3505 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3506 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3507 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3508 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3509 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3510 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3511 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3512 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3513 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3514 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3515 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3516 v850-*-*): Delete superflous ${cpu_type} setting.
3517 * config/linux.h: Delete svr4.h include.
3518 (SET_ASM_OP): Delete.
3519 * config/netware.h (INT_ASM_OP): Undef before define.
3520 * config/ptx4.h: Delete elfos.h include.
3521 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3522 * config/svr4.h: Delete elfos.h include. Update commentary.
3523 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3524 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3525 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3526 config/v850/v850.h: Delete svr4.h include.
3527 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3528 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3529 config/sparc/sysv4.h: Update includes.
3530 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3531 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3532 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3533 config/m88k/dguxbcs.h: Delete includes.
3534 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3535 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3536 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3538 * config/m88k/dgux.h: Delete include.
3539 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3541 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3542 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3543 * config/sh/elf.h: Update include.
3544 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3545 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3547 2001-10-19 Catherine Moore <clm@redhat.com>
3549 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3550 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3551 base and count fields.
3552 (stormy16_expand_builtin_va_start): last_reg_count changed to
3553 size_of_reg_args. Use count + size in first comparison.
3555 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3557 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3558 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3559 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3560 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3561 Set alignment from type if INDIRECT_REF.
3562 (adjust_address_1, offset_address): Simplify alignment compuitation.
3563 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3564 here; done by set_mem_attributes.
3566 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3568 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3569 * arm-protos.h (rdata_section, zero_init_section, common_section):
3571 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3572 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3573 traditional mode stringification.
3574 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3575 in macros controling its use.
3576 * rtlanal.c: Include tm_p.h.
3577 * varasm.c (asm_output_aligned_bss): Mark parameter with
3579 (assemble_constant_align, assemble_start_function, assemble_align,
3580 assemble_variable, assemble_trampoline_template,
3581 output_constant_def_contents): Wrap potentially empty if-stmt body
3584 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3586 * a29k-protos.h (literal_section): Prototype.
3587 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3588 * a29k.md: Ensure function pointers are prototyped.
3589 * genattrtab.c (write_eligible_delay): Mark parameter with
3592 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3594 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3595 * 1750a.c (print_operand): Fix format specifier warning.
3596 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3597 * 1750a.md: Likewise.
3598 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3599 * genemit.c (output_add_clobbers): Mark parameter with
3601 * genrecog.c (write_subroutine): Likewise.
3602 * integrate.c (expand_inline_function): Delete unused variable.
3603 * varasm.c (remove_from_pending_weak_list): Wrap with
3606 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3608 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3609 field is different to previous argument's neg field.
3611 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3613 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3615 * final.c (get_decl_from_op): New function.
3616 (output_asm_insn): Call it; write "*" when item with decl is address.
3618 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3620 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3621 about 64-bit support from the 3.0_branch version.
3623 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3625 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3626 USE_INCLUDED_LIBINTL when appropriate.
3627 * configure, config.in: Regenerate.
3628 * Makefile.in (datadir): Set to @datadir@.
3629 (intl.o): Also depend on $(CONFIG_H) and system.h.
3631 * intl.c: Factor out common gettext initialization sequence.
3632 (gcc_init_libintl): New function.
3633 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3634 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3635 off NLS. Add multiple include guard. No need to #ifdef-guard
3636 an #undef. Prototype gcc_init_libintl here.
3638 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3639 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3640 Use gcc_init_libintl.
3642 2001-10-19 Catherine Moore <clm@redhat.com>
3644 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3646 * config/stormy16/stormy16.c (stormy16_split_move): Make
3647 sure that REG_INC notes are present for auto_inc operands.
3649 2001-10-19 Andreas Jaeger <aj@suse.de>
3651 * configure: Regenerated.
3652 * configure.in: Add x86_64 to switch statements.
3654 2001-10-18 Richard Henderson <rth@redhat.com>
3656 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3657 address into $27 explicitly.
3658 (sibcall_value_osf_1): Likewise.
3660 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3662 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3663 (offset_address): New function.
3664 (free_emit_status): Free regno_decl.
3665 (init_emit): Pass proper number of elements to xcalloc.
3666 Allocate regno_decl.
3667 (mark_emit_status): Mark regno_decl values.
3668 * expr.c (highest_pow2_factor): New function.
3669 (expand_assigment): Use it and offset_address.
3670 Properly handle ptr_mode vs. Pmode in offset calculation.
3671 (store_constructor, expand_expr_unaligned): Likewise.
3672 (expand_expr, case COMPONENT_EXPR): Likewise.
3673 * expr.h (offset_address): New decl.
3674 * function.h (struct emit_status): Add regno_decl.
3675 (REGNO_DECL): New macro.
3676 * final.c (output_asm_name): Move in file and don't conditionalize
3677 on flag_print_asm_name.
3678 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3679 Output names of operands, if known.
3680 * function.c (assign_parms): Set REGNO_DECL.
3681 * integrate.c (integrate_decl_tree): Likewise.
3682 * stmt.c (expand_decl): Likewise.
3683 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3685 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3687 * attribs.c (handle_noinline_attribute): New function.
3688 (handle_used_attribute): Likewise.
3689 (c_common_attribute_table): Added noinline and used.
3690 * doc/extend.texi (Function Attributes): Document them.
3691 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3692 Warn when merging inline with attribute noinline.
3693 (start_decl, start_function): Warn if inline and attribute
3694 noinline appear in the same declaration.
3696 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3698 * config.gcc: Update c4x and i370 for C front end-specific
3700 * config/c4x/c4x-c.c: New.
3701 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3702 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3704 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3705 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3707 (c4x_init_pragma): Remove.
3708 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3709 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3710 c4x_pr_ignored): Move to c4x-c.c.
3711 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3712 * config/c4x/t-c4x: Update.
3713 * config/i370/i370-c.c: New.
3714 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3715 (i370_pr_map): Move to i370-c.c.
3716 * config/i370/t-i370: New.
3718 * doc/tm.texi: Update.
3720 2001-10-17 Stan Shebs <shebs@apple.com>
3722 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3723 typo fixes throughout.
3724 (machopic_output_stub): Remove some dead code.
3726 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3728 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3731 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3733 * Makefile.in (print-rtl.o): Depend on TREE_H.
3734 * alias.c (get_alias_set): Make two passes over objects to first
3735 see if inner object is access via restricted pointer.
3736 Defer allocating alias set for restricted pointer until here.
3737 Call find_placeholder with second arg nonzero.
3739 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3740 set for restricted pointer types.
3741 * emit-rtl.c (set_mem_attributes): Set more attributes.
3742 (set_mem_align, change_address, adjust_address_1): New functions.
3743 (change_address_1): Now static.
3744 (adjust_address, adjust_address_nv): Deleted.
3745 (replace_equiv_address): Call change_address_1.
3746 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3747 (find_placeholder): Get starting point from PLIST arg.
3748 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3749 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3750 (adjust_address, adjust_address_nv): New macros.
3751 * print-rtl.c (tree.h): New include.
3752 (print_rtx, case MEM): Print all memory attributes.
3754 2001-10-17 Richard Henderson <rth@redhat.com>
3756 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3758 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3760 * c-tree.texi: Eliminate duplicated word.
3761 * cpp.texi: Likewise.
3762 * install.texi: Likewise.
3763 * invoke.texi: Likewise.
3764 * tm.texi: Likewise.
3766 2001-10-17 Michael Collison <collison@isisinc.net>
3768 * dsp16xx.c: Fix comment formatting to match GNU standards.
3769 (dsp16xx_output_function_prologue): Change type of 'size'
3770 parameter from 'int' to HOST_WIDE_INT.
3771 (dsp16xx_output_function_epilogue): Change type of 'size'
3772 parameter from 'int' to HOST_WIDE_INT.
3774 2001-10-16 Richard Henderson <rth@redhat.com>
3776 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3777 * configure, config.in: Rebuild.
3779 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3780 (ix86_output_addr_diff_elt): New.
3781 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3782 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3783 (JUMP_TABLES_IN_TEXT_SECTION): New.
3784 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3785 * config/i386/i386-protos.h: Update.
3787 * config/i386/386bsd.h, config/i386/beos-elf.h,
3788 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3789 config/i386/i386-interix.h, config/i386/i386elf.h,
3790 config/i386/linux.h, config/i386/netbsd-elf.h,
3791 config/i386/netbsd.h, config/i386/openbsd.h,
3792 config/i386/ptx4-i.h, config/i386/rtemself.h,
3793 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3794 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3796 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3798 * stmt.c (expand_asm_operands): Update commentary.
3800 2001-10-16 Stan Shebs <shebs@apple.com>
3802 * config/darwin.h (GCC_NAME): Remove, no longer used.
3803 (NO_MATH_LIBRARY): Ditto.
3804 (MATH_LIBRARY): Define to emptiness.
3805 (DWARF2_DEBUGGING_INFO): Define.
3806 (PREFERRED_DEBUGGING_TYPE): Define.
3807 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3808 (EXCEPTION_SECTION): Define.
3809 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3810 * config/darwin.c (darwin_encode_section_info): Handle case of
3811 DECL_INITIAL being error_mark_node.
3813 2001-10-16 Richard Henderson <rth@redhat.com>
3815 * alpha.c (current_file_function_operand): Don't fail for profiling.
3816 (direct_call_operand): New.
3817 * alpha-protos.h: Declare it.
3818 * alpha.h (EXTRA_CONSTRAINT): Use it.
3819 (PREDICATE_CODES): Add it.
3820 (ASM_OUTPUT_MI_THUNK): Remove.
3821 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3822 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3824 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3826 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3827 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3829 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3831 * cfg.c (free_edge): Break out from ....
3832 (remove_edge): ... here.
3833 (clear_edges): Use free_edge.
3835 * att.h (ASM_QUAD): Add comment.
3836 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3838 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3840 * i386.c (split_ti): New function.
3841 (ix86_split_to_parts): Support TImodes.
3842 * i386.h (VALID_INT_MODE_P): Add TImode.
3843 * i386.md (movdi splitter): Fix.
3844 (movti): Support 64bit integer registers.
3845 (movti_rex64): New function and splitter.
3847 * i386.c (*_cost): Add movsx/movzx cost.
3848 * i386.h (struct processor_costs): Add movsx/movzx fields.
3849 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3850 64bit operations require split on 64bit machine.
3851 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3853 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3854 (ix86_expand_move): Avoid pushes of memory if size does not match;
3855 move long constants to register.
3856 (x86_initialize_trampoline): Fix mode.
3857 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3858 Use ASM_QUAD on 64bit.
3859 * i386.md (test pattern): Disallow impossible constants.
3860 (tablejump PIC expander): Fix emitting of sum.
3861 (movdicc_rex64): Rename to movdicc.
3862 * linux64.h (LINK_SPEC): Add missing '%'.
3864 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3866 * tree-inline.c (inlinable_function_p): Leave it up to the
3867 front-end to turn -finline-functions into DECL_INLINE set for all
3870 2001-10-16 Stan Shebs <shebs@apple.com>
3872 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3874 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3876 * recog.c: Formatting and comment typo fixes.
3878 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3879 version in single tree build.
3880 * configure: Regenerate.
3882 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3884 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3885 MODE arguments to gen_rtx and compare operand with const0_rtx.
3887 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3889 * system.h: Poison old unused target macros.
3890 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3891 * config/stormy16/stormy16.c: Update references to obsolete macros.
3892 * config/stormy16/stormy16.h: Similarly.
3893 * config/stormy16/stormy16.md: Similarly.
3894 * config/cris/cris.h: Similarly.
3896 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3898 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3899 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3900 cpp_register_pragma): Update accordingly.
3902 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3904 * c-pragma.h (cpp_register_pragma_space): Remove.
3905 * cpplib.h (cpp_register_pragma_space): Remove.
3906 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3907 (cpp_register_pragma_space): Remove.
3908 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3910 (do_pragma): Similarly.
3911 (_cpp_init_internal_pragmas): Don't register namespaces.
3913 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3914 Don't register namespaces.
3915 * cp/lex.c (init_cp_pragma): Similarly.
3916 * doc/tm.texi: Update.
3918 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3921 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3923 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3925 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3926 add scheduling support.
3927 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3928 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3929 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3932 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3934 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3935 missing CONSTANT_P test in core GCC.
3937 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3939 * cppmain.c (struct printer): New member source.
3940 (scan_translation_unit): Fix spacing at start of lines.
3941 (cb_line_change): Update.
3943 * gcc.dg/cpp/spacing2.c: New test.
3945 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3947 * config/cris/arit.c: Use __builtin_labs, not abs.
3949 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3951 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3952 misplaced sprintf and fprintf argument.
3954 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3956 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3957 * configure.in, Makefile.in: Take out obsolete check-po logic.
3958 * configure, config.in: Regenerate.
3960 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3962 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3963 symtab declarations.
3965 2001-10-12 Stan Shebs <shebs@apple.com>
3967 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3968 declarations of arguments and local variables.
3970 2001-10-12 Christopher Faylor <cgf@redhat.com>
3972 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3973 ENDFILE_SPEC definition.
3975 2001-10-12 Kazu Hirata <kazu@hxi.com>
3977 * gthr-dce.h: Fix comment formatting.
3978 * gthr-posix.h: Likewise.
3979 * gthr-single.h: Likewise.
3980 * gthr-solaris.h: Likewise.
3981 * gthr-vxworks.h: Likewise.
3982 * gthr-win32.h: Likewise.
3984 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3986 * final.c (output_asm_insn): Make sure assembly dialects are
3987 terminated, not nested. Output `|' and `}' characters if they
3988 don't appear inside assembly dialect selection.
3989 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3990 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3991 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3992 strsetsi_rex_1): Add {} braces.
3994 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3996 * toplev.c (compile_file): Ignore return value from yyparse.
3997 Always pop any nested binding levels after yyparse returns.
3999 2001-10-11 Richard Henderson <rth@redhat.com>
4001 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4003 2001-10-11 Richard Henderson <rth@redhat.com>
4005 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4006 fall back to add_AT_long_long for large CONST_INT.
4008 2001-10-11 Richard Henderson <rth@redhat.com>
4010 * config/i386/i386.md (setcc splitters): Add four splitters to
4011 simplify compound compares that simplify_comparison can't handle.
4013 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4015 * cpplex.c (digraph_spellings, token_spellings): Make static.
4017 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4019 * unroll.c (loop_iterations): Fixup last patch.
4021 2001-10-11 Richard Henderson <rth@redhat.com>
4023 * rtl.h (REG_VTABLE_REF): New.
4024 * rtl.c (reg_note_name): Add it.
4025 * combine.c (distribute_notes): Handle it.
4026 * final.c (final_scan_insn): Handle it.
4027 * tree.def (VTABLE_REF): New.
4028 * expr.c (expand_expr): Handle it.
4029 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4030 * output.h: Declare them.
4032 2001-10-11 Richard Henderson <rth@redhat.com>
4034 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4037 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4039 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4040 available in 64-bit mode.
4042 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4044 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4045 cris-*-linux* cases.
4046 * config/cris/cris-protos.h: New file.
4047 * config/cris/cris.c: New file.
4048 * config/cris/cris.h: New file.
4049 * config/cris/cris.md: New file.
4050 * config/cris/linux.h: New file.
4051 * config/cris/aout.h: New file.
4052 * config/cris/arit.c: New file.
4053 * config/cris/cris_abi_symbol.c: New file.
4054 * config/cris/mulsi3.asm: New file.
4055 * config/cris/t-aout: New file.
4056 * config/cris/t-cris: New file.
4057 * config/cris/t-elfmulti: New file.
4058 * config/cris/t-linux: New file.
4059 * doc/invoke.texi: Add CRIS options.
4060 * doc/install.texi (Specific): Add blurb for CRIS.
4062 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4064 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4066 * config/float/i32.h: Likewise.
4067 * config/float-i386.h: Likewise.
4068 * config/float-i64.h: Likewise.
4069 * config/float-m68k.h: Likewise.
4070 * config/float-sh.h: Likewise.
4071 * config/float-sparc.h: Likewise.
4073 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4075 * doc/contrib.texi: Add note about CRIS port to my entry.
4077 2001-10-11 Kazu Hirata <kazu@hxi.com>
4079 * basic-block.h: Fix formatting.
4080 * bitmap.h: Likewise.
4081 * cpplib.h: Likewise.
4082 * c-tree.h: Likewise.
4083 * diagnostic.h: Likewise.
4084 * flags.h: Likewise.
4086 * longlong.h: Likewise.
4088 * reload.h: Likewise.
4092 2001-10-10 Richard Henderson <rth@redhat.com>
4094 * c-parse.in (asm_operand): Allow named operands.
4095 * genconfig.c (max_recog_operands): Set to 29.
4096 * local-alloc.c (requires_inout): Skip multiple digits.
4097 * recog.c (asm_operand_ok): Likewise.
4098 (preprocess_constraints): Use strtoul for matching constraints.
4099 (constrain_operands): Likewise.
4100 * regmove.c (find_matches): Likewise.
4101 * reload.c (find_reloads): Likewise.
4102 * stmt.c (parse_output_constraint): Don't reject in-out
4103 constraint on operands > 9. Reject '[' in constraint.
4104 (expand_asm_operands): Handle named operands. Use strtoul
4105 for matching constraints.
4106 (check_operand_nalternatives): Split out from expand_asm_operands.
4107 (check_unique_operand_names): New.
4108 (resolve_operand_names, resolve_operand_name_1): New.
4110 * doc/extend.texi (Extended Asm): Document named operands.
4111 * doc/md.texi (Simple Constraints): Document matching constraints
4114 2001-10-10 Richard Henderson <rth@redhat.com>
4116 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4118 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4119 (jcc splitters): Add two splitters to simplify compound compares
4120 that simplify_comparison can't handle.
4122 2001-10-10 Richard Henderson <rth@redhat.com>
4124 * langhooks.c: Include langhooks.h.
4125 * Makefile.in (langhooks.o): Depend on it.
4127 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4129 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4130 should not be considered as a no-op.
4131 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4133 2001-10-10 Stan Shebs <shebs@apple.com>
4135 * alias.c: Remove uses of "register" specifier in declarations
4136 of arguments and local variables.
4137 * c-common.c: Ditto.
4138 * c-convert.c: Ditto.
4140 * c-format.c: Ditto.
4141 * c-semantics.c: Ditto.
4142 * c-typeck.c: Ditto.
4143 * caller-save.c: Ditto.
4146 * cfgbuild.c: Ditto.
4148 * collect2.c: Ditto.
4152 * cppfiles.c: Ditto.
4155 * defaults.h: Ditto.
4157 * dwarf2out.c: Ditto.
4158 * dwarfout.c: Ditto.
4159 * emit-rtl.c: Ditto.
4164 * fix-header.c: Ditto.
4165 * floatlib.c: Ditto.
4167 * fold-const.c: Ditto.
4168 * function.c: Ditto.
4171 * gen-protos.c: Ditto.
4172 * genattrtab.c: Ditto.
4173 * gencheck.c: Ditto.
4174 * genconfig.c: Ditto.
4176 * genextract.c: Ditto.
4177 * genflags.c: Ditto.
4178 * gengenrtl.c: Ditto.
4179 * genoutput.c: Ditto.
4181 * genrecog.c: Ditto.
4182 * gensupport.c: Ditto.
4186 * haifa-sched.c: Ditto.
4187 * hard-reg-set.h: Ditto.
4189 * integrate.c: Ditto.
4192 * local-alloc.c: Ditto.
4194 * mips-tdump.c: Ditto.
4195 * mips-tfile.c: Ditto.
4198 * print-rtl.c: Ditto.
4199 * read-rtl.c: Ditto.
4202 * reg-stack.c: Ditto.
4203 * regclass.c: Ditto.
4208 * resource.c: Ditto.
4212 * sched-deps.c: Ditto.
4213 * sched-rgn.c: Ditto.
4215 * simplify-rtx.c: Ditto.
4217 * stor-layout.c: Ditto.
4224 * xcoffout.c: Ditto.
4226 2001-10-10 Richard Henderson <rth@redhat.com>
4228 * rtl.h (can_reverse_comparison_p): Remove.
4230 2001-10-10 Christopher Faylor <cgf@redhat.com>
4232 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4235 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4237 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4238 (Thanks to Chris Faylor for suggesting macro name).
4239 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4241 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4242 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4243 (MATH_LIBRARY): Undef before definition.
4244 (OUTPUT_QUOTED_STRING): Likewise.
4245 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4247 2001-10-10 Richard Henderson <rth@redhat.com>
4249 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4250 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4251 a tristate comparison value.
4252 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4254 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4257 * unroll.c (loop_iterations): Ignore insns generated by loop
4260 * config.gcc (mips*-*-gnu*): Delete support.
4261 * config/mips/gnu.h: Remove.
4263 2001-10-10 Kazu Hirata <kazu@hxi.com>
4265 * calls.c: Fix formatting.
4266 * c-decl.c: Likewise.
4267 * cfgcleanup.c: Likewise.
4268 * combine.c: Likewise.
4269 * cppfiles.c: Likewise.
4270 * cpplib.c: Likewise.
4271 * cppmacro.c: Likewise.
4272 * crtstuff.c: Likewise.
4274 * dwarf2out.c: Likewise.
4275 * expmed.c: Likewise.
4277 * fold-const.c: Likewise.
4278 * function.c: Likewise.
4280 * genattrtab.c: Likewise.
4281 * ggc-page.c: Likewise.
4282 * integrate.c: Likewise.
4283 * libgcc2.c: Likewise.
4285 * optabs.c: Likewise.
4286 * profile.c: Likewise.
4287 * protoize.c: Likewise.
4289 * recog.c: Likewise.
4290 * reload1.c: Likewise.
4291 * reload.c: Likewise.
4292 * reorg.c: Likewise.
4293 * resource.c: Likewise.
4294 * sched-rgn.c: Likewise.
4295 * sdbout.c: Likewise.
4297 * toplev.c: Likewise.
4298 * varasm.c: Likewise.
4300 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4302 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4303 * Makefile.in (langhooks.o): Add dependencies.
4305 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4307 * rs6000.c (rs6000_emit_load_toc_table): Don't
4308 strdup the toc label.
4309 (create_TOC_reference): Likewise.
4311 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4313 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4316 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4318 * config/i386/i386.c (ix86_attribute_table): Correct
4319 min_len, max_len fields for dllimport, dllexport and shared.
4321 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4323 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4324 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4325 Consistently use "nonzero" instead of "non-zero".
4327 2001-10-09 Kazu Hirata <kazu@hxi.com>
4329 * acconfig.h: Fix comment formatting.
4330 * c-dump.h: Likewise.
4331 * c-tree.h: Likewise.
4332 * conditions.h: Likewise.
4334 * function.h: Likewise.
4336 * hwint.h: Likewise.
4337 * integrate.h: Likewise.
4340 * optabs.h: Likewise.
4342 2001-10-09 Kazu Hirata <kazu@hxi.com>
4344 * c-common.h: Fix comment formatting.
4345 * c-dump.c: Likewise.
4347 * diagnostic.h: Likewise.
4348 * except.c: Likewise.
4350 * gcov-io.h: Likewise.
4351 * genattrtab.c: Likewise.
4352 * output.h: Likewise.
4353 * predict.h: Likewise.
4354 * reload1.c: Likewise.
4355 * reload.h: Likewise.
4356 * resource.h: Likewise.
4358 * system.h: Likewise.
4360 * tree-inline.c: Likewise.
4361 * tsystem.h: Likewise.
4362 * varasm.c: Likewise.
4363 * xcoffout.h: Likewise.
4365 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4367 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4369 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4371 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4372 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4373 config/i386/netware.h, config/mcore/gfloat.h,
4374 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4375 config/netware.h, gccbug.in: Update FSF address.
4377 2001-10-09 Kazu Hirata <kazu@hxi.com>
4379 * c-common.c: Fix comment typos.
4380 * cfgrtl.c: Likewise.
4381 * collect2.c: Likewise.
4382 * cpplex.c: Likewise.
4383 * doloop.c: Likewise.
4384 * dwarf2out.c: Likewise.
4385 * dwarfout.c: Likewise.
4387 * fold-const.c: Likewise.
4391 * global.c: Likewise.
4392 * ifcvt.c: Likewise.
4394 * optabs.c: Likewise.
4395 * protoize.c: Likewise.
4396 * regclass.c: Likewise.
4397 * reorg.c: Likewise.
4401 * doc/cpp.texi: Likewise.
4402 * doc/c-tree.texi: Likewise.
4403 * doc/extend.texi: Likewise.
4404 * doc/invoke.texi: Likewise.
4405 * doc/objc.texi: Likewise.
4406 * doc/tm.texi: Likewise.
4408 2001-10-08 Richard Henderson <rth@redhat.com>
4410 * varasm.c (set_named_section_flags): Initialize "declared".
4412 2001-10-08 Robert Lipe <robertlipe@usa.net>
4414 * varasm.c (struct in_named_entry): Add declared.
4415 (named_section_first_declaration): New function.
4416 (default_elf_asm_named_section): Use it.
4417 * output.h (named_section_first_declaration): New.
4419 2001-10-08 Richard Henderson <rth@redhat.com>
4421 * i386.md (movsi_xor): Export.
4422 (setcc peep2): Use it when available; add an alternative to
4423 match zero_extendhisi2_and.
4425 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4427 * romp-protos.h (romp_initialize_trampoline): New function.
4428 * romp.c (romp_initialize_trampoline): Likewise.
4429 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4430 romp_initialize_trampoline.
4432 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4434 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4435 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4436 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4437 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4439 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4441 * unroll.c (loop_iterations): Extend check for multiple back edges.
4443 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4445 * langhooks.h: New file.
4446 * Makefile.in (OBJS): Added langhooks.o.
4447 (c-lang.o): Depend on langhooks.h.
4448 (c-common.o): Don't depend on tree-inline.h.
4449 (tree-inline.o): Depend on toplev.h.
4450 (langhooks.o): New rule.
4451 * c-common.c: Don't include tree-inline.h.
4452 (c_mark_lang_decl): Mark argument c as unused.
4453 (c_common_lang_init): Don't initialize hooks here.
4454 * c-lang.c: Include langhooks.h, then override some macros.
4455 (lang_hooks): Initialize with macros in langhooks.h.
4456 (c_init): Don't initialize hooks here.
4457 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4458 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4459 * tree-inline.c: Include toplev.h. Don't define hook variables.
4460 * tree-inline.h: Don't define hook types nor declare hook
4461 variables. Move macros to...
4462 * langhooks.c: ... new file, as functions. Adjust all callers.
4464 2001-10-08 Jeffrey A Law <law@cygnus.com>
4466 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4467 purge_mem_unchanging_flag on all instructions, not just on those
4468 before NOTE_INSN_FUNCTION_BEG.
4470 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4472 * cppmacro.c (_cpp_create_definition): Leave comments off.
4474 * doc/cpp.texi: Update.
4476 2001-10-08 DJ Delorie <dj@redhat.com>
4478 * c-decl.c (grokfield): Make sure the only unnamed fields
4479 we're allowing are either structs or unions.
4480 * doc/extend.texi: Add documentation for the unnamed field
4483 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4485 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4486 * configure.in: Use it.
4487 * configure: Regenerated.
4488 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4489 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4491 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4493 * cppfiles.c (open_file): Don't mark zero-length files
4494 never-reread here. Don't output diagnostics here either.
4495 (stack_include_file): Mark them never-reread here.
4496 (_cpp_read_file): Update.
4498 2001-10-08 Richard Henderson <rth@redhat.com>
4500 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4502 2001-10-08 Richard Henderson <rth@redhat.com>
4504 * expr.c (store_expr): When converting a CONST_INT for storage
4505 in a SUBREG, convert it to both SUBREG modes before stripping
4508 2001-10-08 Richard Henderson <rth@redhat.com>
4510 * varasm.c (restore_varasm_status): New.
4511 * function.h: Declare it.
4512 * function.c (pop_function_context_from): Call it.
4514 2001-10-08 Richard Henderson <rth@redhat.com>
4516 * c-common.h (struct c_lang_decl): Add declared_inline.
4517 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4518 * c-lang.c (c_disregard_inline_limits): Use it.
4519 * c-decl.c (duplicate_decls): Likewise.
4520 (pushdecl, redeclaration_error_message): Likewise.
4521 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4522 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4523 Set DECL_INLINE if -finline-functions.
4524 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4526 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4528 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4529 in enter_macro_context. Create a padding token in its own context
4530 if necessary when the search for '(' fails.
4531 (enter_macro_context): Update.
4533 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4535 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4536 genmultilib, toplev.c: Fix spelling errors of "separate" as
4537 "seperate", and corresponding spelling errors of related words.
4539 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4541 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4542 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4544 * c-dump.c (dump_option_value_info): Likewise.
4545 * c-format.c (format_length_info, format_char_info,
4546 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4547 * collect2.c (names): Likewise.
4548 * cppdefault.h (default_include): Likewise.
4549 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4550 * flow.c (life_analysis): Likewise.
4551 * gcc.c (dir_separator_str, modify_target, option_map,
4552 target_option_translations, spec_list_1, extra_specs_1,
4553 init_spec): Likewise.
4554 * gcov.c (gcov_version_string): Likewise.
4555 * genattr.c (write_units): Likewise.
4556 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4557 * gengenrtl.c (rtx_definition, defs): Likewise.
4558 * genrecog.c (pred_table): Likewise.
4559 * global.c (global_alloc): Likewise.
4560 * lcm.c (optimize_mode_switching): Likewise.
4561 * local-alloc.c (find_free_reg): Likewise.
4562 * params.h (param_info): Likewise.
4563 * predict.c (predictor_info): Likewise.
4564 * protoize.c (unexpansion_struct): Likewise.
4565 * real.c (bmask): Likewise.
4566 * recog.h (insn_operand_data, insn_data): Likewise.
4567 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4568 * stmt.c (expand_nl_goto_receiver): Likewise.
4569 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4570 target_switches, target_options): Likewise.
4571 * tradcif.y (token, tokentab2, yylex): Likewise.
4572 * tree.h (attribute_spec): Likewise.
4574 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4576 * arc.c (arc_output_function_epilogue): Likewise.
4577 * arm.c (processors, all_cores, all_architectures,
4578 arm_override_options, isr_attribute_arg, isr_attribute_args,
4579 arm_isr_value): Likewise.
4580 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4582 * c4x.c (c4x_int_reglist): Likewise.
4583 * d30v.c (override_options): Likewise.
4584 * h8300.c (shift_insn): Likewise.
4585 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4586 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4587 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4588 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4589 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4590 * i386.h (processor_costs, ix86_cost): Likewise.
4591 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4592 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4593 * m68k.c (codes_68881, codes_FPA): Likewise.
4594 * m88k.c (mode_from_align, max_from_align, all_from_align,
4595 best_from_align, m_options): Likewise.
4596 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4597 * mcore.c (mode_from_align): Likewise.
4598 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4599 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4600 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4601 * mips.h (mips_regno_to_class): Likewise.
4602 * ns32k.c (scales): Likewise.
4603 * pa.c (import_string, magic_milli): Likewise.
4604 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4605 * sparc.c (leaf_reg_remap, sparc_override_options,
4606 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4608 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4610 2001-10-07 Dale Johannesen <dalej@apple.com>
4612 * reload1.c (reload_reg_free_p): Teach register interference
4613 checking that multiple output reloads are emitted in
4615 reload1.c (reload_reg_reaches_end_p): Ditto.
4616 reload1.c (reloads_conflict): Ditto.
4618 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4620 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4621 NULL_TREE inside @code.
4623 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4625 * doc/gcc.texi: Document consistent style of "32-bit",
4626 "Objective-C", and "@code{NULL}".
4628 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4630 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4631 (cpp_token_len, cpp_spell_token, cpp_output_token,
4632 _cpp_equiv_tokens): Handle it.
4633 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4634 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4635 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4638 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4640 * gcc.c (default_compilers): Remove .ada.
4642 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4644 * doc/cppinternals.texi: Update.
4646 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4648 * gcc.c (main): Set this_file_error if the appropriate
4649 compiler for a language has not been installed.
4651 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4653 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4655 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4657 * gccbug.in (CATEGORIES): Add ada.
4659 2001-10-05 Catherine Moore <clm@redhat.com>
4661 * config/stormy16/stormy-abi: Document abi changes.
4662 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4663 (ICALL_REGS): New register class.
4664 (NUM_ARGUMENT_REGISTERS): Now 6.
4665 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4667 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4668 * config/stormy16.md (call_internal, call_value_internal,
4669 indirect_jump): Use new 'z' constraint.
4671 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4673 * doc/cppinternals.texi: Update.
4675 2001-10-05 Richard Henderson <rth@redhat.com>
4677 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4678 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4679 the gas section-name-as-label feature.
4681 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4683 * doc/cppinternals.texi: Update.
4685 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4687 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4688 to ensure valid SImode constants.
4690 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4692 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4693 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4694 * c-decl.c: Include tree-inline.h.
4695 (c_expand_body): Call optimize_inline_calls. Determine whether
4696 a function is inlinable upfront, and only clear
4697 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4698 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4699 (c_disregard_inline_limits): New function.
4700 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4701 (c_post_options): Enable tree inlining if inlining is enabled.
4702 Don't inline trees when instrumenting functions.
4703 (c_init): Initialize lang_disregard_inline_limits and
4704 lang_cannot_inline_tree_fn.
4705 * tree-inline.c (initialize_inlined_parameters): Handle calls
4706 with fewer arguments than declared parameters, and fewer
4707 parameters than passed arguments. Don't assume value is a
4709 (declare_return_variable): Convert return value back to the
4710 original type, if it was promoted.
4711 (tree_inlinable_function_p): New function.
4712 (inlinable_function_p): Don't look at DECL_INLINE if we're
4713 inlining all functions. Make it work with a NULL id.
4714 Re-check DECL_UNINLINABLE after language-specific checks.
4715 * tree-inline.h (tree_inlinable_function_p): Declare it.
4716 * integrate.c (save_for_inline): Don't bother to prepare argvec
4718 * cse.c (check_for_label_ref): Don't check deleted labels.
4720 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4721 * tree-inline.c: Include headers needed for the functions moved in.
4722 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4723 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4724 (copy_body, initialize_inlined_parameters): Likewise.
4725 (declare_return_variable, inlinable_function_p): Likewise.
4726 (expand_call_inline, expand_calls_inline): Likewise.
4727 (optimize_inline_calls, clone_body): Likewise.
4728 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4729 (copy_tree_r, remap_save_expr): Likewise.
4731 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4733 * Makefile.in (OBJS): Added tree-inline.o.
4734 (c-common.o): Depend on tree-inline.h.
4735 (tree-inline.o): New target.
4736 * c-common.c: Include tree-inline.h.
4737 (c_mark_lang_decl): Don't mark saved_tree.
4738 (c_common_lang_init): Set lang_anon_aggr_type_p.
4739 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4740 (struct c_lang_decl): Moved saved_tree to tree_decl.
4741 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4742 * integrate.h (function_attribute_inlinable_p): Declare it.
4743 * integrate.c (function_attribute_inlinable_p): Export it.
4744 * tree-inline.c: New file. Define variables declared in...
4745 * tree-inline.h: New file. Declare functions to be moved to
4746 tree-inline.c. Define macros and declare types and hooks for
4747 language-specific tree inlining.
4748 (flag_inline_trees): Moved definition from cp/decl2.c.
4749 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4750 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4751 (struct tree_decl): Moved saved_tree from c_lang_decl and
4752 inlined_fns from C++'s lang_decl.
4754 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4756 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4757 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4759 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4761 * doc/cppinternals.texi: Update.
4763 2001-10-04 Eric Christopher <echristo@redhat.com>
4765 * config/mips/mips.c (init_cumulative_args): Remember to set
4767 * config.gcc: Redo linux configuration. Add target_cpu_default
4768 of soft-float to all mipsisa32 combinations and tx39.
4769 * config/mips/linux.h: Remove include of mips.h.
4771 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4773 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4774 HOST_LDFLAGS and HOST_CPPFLAGS.
4776 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4778 * c-parse.in (objc_inherit_code, objc_pq_context,
4779 objc_public_flag): Make static.
4780 (objc_interface_context, objc_implementation_context,
4781 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4782 global tree array in objc/objc-act.[ch].
4783 (methoddef): Remove unnecessary code.
4785 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4786 Hoist struct definitions to objc-act.h.
4787 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4788 cat_count): Place declaration in objc-act.h.
4789 (objc_tree_index): Move enumeration to objc-act.h.
4790 (objc_global_trees): Place declaration and macro accessors in
4792 (implementation_context): Remove duplicate; use
4793 objc_implementation_context instead:
4794 (method_context): Remove duplicate; use objc_method_context
4796 (objc_ellipsis_node, objc_method_prototype_template,
4797 implemented_classes, function_type): Move global vars to
4799 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4800 (build_message_expr): Move actual construction of ObjC message
4801 send nodes to finish_message_expr.
4802 (finish_message_expr): New routine, contains code formerly in
4804 * objc/objc-act.h (finish_message_expr): New prototype.
4805 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4806 declarations; these vars are now part of objc_global_trees.
4807 (objc_tree_index, objc_global_trees): Move definitions from
4809 * objc/objc-tree.def: Update copyright info.
4811 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4813 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4815 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4816 only if TARGET_ARCH64.
4818 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4820 * doc/extend.texi: Fix some problems with previous checkin.
4821 * doc/invoke.texi: Likewise.
4823 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4825 * cpphash.h: Update comments.
4826 (cpp_context): Update.
4827 (spec_nodes): Remove n__Pragma.
4828 * cppinit.c (cpp_create_reader): Update.
4829 (builtin_array): Add _Pragma.
4830 * cpplib.h: Update comments.
4831 (NODE_DISABLED, BT_PRAGMA): New.
4832 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4833 * cppmacro.c (struct cpp_macro): Remove disabled.
4834 (builtin_macro): Return int, handle _Pragma, push the new token
4835 on the context stack.
4836 (funlike_invocation_p): Unconstify, update.
4837 (enter_macro_context): Handle builtins here.
4838 (replace_args, push_token_context, push_ptoken_context):
4839 Update for prototype changes.
4840 (_cpp_pop_context): Update.
4841 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4842 (cpp_sys_macro_p): Update.
4843 (_cpp_free_definition): Clear disabled flag.
4844 (_cpp_create_definition): Upate.
4845 * cppmain.c: Update comments.
4847 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4848 Andreas Jaeger <aj@suse.de>,
4849 Jan Hubicka <jh@suse.cz>
4851 * doc/invoke.texi (i386 Options): Document x86-64 options.
4852 (i386 and x86-64 Options): Rename i386 options section.
4854 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4855 (TARGET_SWITCHES): Add -munwind-info.
4856 (MASK_NO_UNWIND_INFO): New.
4857 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4859 (ASM_OUTPUT_DOUBLE_INT): New.
4861 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4862 * config.gcc: Fix tm_file settings for x86-64.
4863 * config/i386/x86-64.h: New file with OS independent x86-64
4865 * config/i386/biarch64.h: New file used to configure compiler
4866 to biarch/64bit compilation.
4868 * config/i386/i386.c: (override_options): Set flags default
4869 for 64bit compilation.
4871 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4873 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4874 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4875 constants on x86_64.
4876 (ix86_attr_length_immediate_default): Support MODE_DI.
4877 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4879 (indirect_jump, tablejump): Turn into expander.
4881 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4883 * c-common.c (c_format_attribute_table): Make format and
4884 format_arg attributes apply to function types rather than to
4886 (is_valid_printf_arglist): Construct an attribute list and pass
4887 that to check_function_format rather than a name.
4888 * c-common.h (check_function_format): Adjust prototype.
4889 * c-decl.c (duplicate_decls): Preserve attributes from type of
4890 built-in decl when allowing for harmless conflict in types.
4891 * c-format.c (record_function_format,
4892 record_international_format, function_format_list,
4893 international_format_info, international_format_list): Remove.
4894 (function_format_info): Remove next, name and assembler_name.
4895 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4896 (decode_format_attr): New.
4897 (handle_format_attribute): Handle receiving a type rather than a
4898 decl. Call decode_format_attr. Store format information in a
4899 function_format_info.
4900 (handle_format_arg_attribute): Correct comment. Handle receiving
4901 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4903 (check_format_info_recurse, check_format_info_main): Take argument
4904 numbers as unsigned HOST_WIDE_INT.
4905 (check_function_format): Take a list of attributes from the
4906 function type rather than a name or assembler name. Check for
4907 format attributes in that list and the attributes on the type of
4908 the current function rather than looking through
4909 function_format_list.
4910 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4912 (check_format_info_recurse): Take format_arg attributes from the
4913 type of the function calls rather than using
4914 international_format_list. Allow for multiple format_arg
4916 * c-typeck.c (build_function_call): Pass type attributes to
4917 check_function_format rather than name or assembler name. Don't
4918 require there to be a name or assembler name to check formats.
4920 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4922 * attribs.c (decl_attributes): Possibly call
4923 insert_default_attributes to insert default attributes on
4924 functions in a lazy manner.
4925 * builtin-attrs.def: New file; define the default format and
4926 format_arg attributes.
4927 * c-common.c (c_format_attribute_table): Move to earlier in the
4929 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4930 (enum built_in_attribute, built_in_attributes,
4931 c_attrs_initialized, c_init_attributes,
4932 c_common_insert_default_attributes): New.
4933 (c_common_lang_init): Don't initialize format_attribute_table. Do
4934 call c_init_attributes.
4935 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4936 * c-common.h (init_function_format_info): Don't declare.
4937 (c_common_insert_default_attributes): Declare.
4938 * c-decl.c (implicitly_declare, builtin_function): Call
4940 (init_decl_processing): Don't call init_function_format_info.
4941 (insert_default_attributes): New.
4942 * c-format.c (handle_format_attribute,
4943 handle_format_arg_attribute): Be quiet about inappropriate
4944 declaration when applying default attributes.
4945 (init_function_format_info): Remove.
4946 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4947 (insert_default_attributes): Declare.
4949 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4951 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4953 2001-10-01 Jim Wilson <wilson@redhat.com>
4955 * sched-deps.c (add_dependence): When elide conditional dependence,
4956 check that insn doesn't modify cond2.
4958 2001-10-01 Dale Johannesen <dalej@apple.com>
4960 * config/rs6000/rs6000.h (enum processor_type): Add support
4961 for 7400 (G4) and 7450.
4963 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4964 (rs6000_issue_rate): Ditto.
4965 (rs6000_adjust_cost): Fix cycle counts for compares.
4966 (debug_stack_info): Fix an obvious typo.
4967 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4968 * doc/invoke.texi: Document.
4969 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4971 (PROCESSOR_DEFAULT): Ditto.
4973 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4975 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4976 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4977 later recursive make invocation.
4979 2001-10-01 Hans Boehm <boehm@acm.org>
4981 * optabs.c (emit_libcall_block): When using non-call exceptions,
4982 don't add REG_LIBCALL reg notes to trapping calls.
4984 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4986 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4987 (propagate_one_insn): Update for above change
4989 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4991 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4992 _Unwind_GetTextRelBase): Argument is unused.
4994 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4996 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4997 Loop through NOPs, placeholders, and components.
4998 Don't go through NOPs if change mode.
4999 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5000 * emit-rtl.c (set_mem_alias_set): Enable check.
5001 * expr.c (find_placeholder): New function.
5002 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5003 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5004 to modify it and avoid unneeded copies.
5005 * expr.h (expand_expr): Always define.
5006 (find_placeholder): New declaration.
5008 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5010 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5011 operand 2 is the stack pointer.
5012 ("addr-peephole"): Fix address computation peephole when operand 2
5013 is the stack pointer.
5015 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5017 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5018 (ix86_setup_incoming_varargs): Likewise.
5020 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5022 * stor-layout.c (layout_type): Don't complain about too-large
5025 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5027 * function.c (keep_stack_depressed): Don't use delete_insn.
5029 * expr.h (set_mem_alias_set): Move decl to here.
5030 * rtl.h (mem_attrs): New typedef and struct.
5031 (union rtunion_def): Add field for mem_attrs.
5032 (X0MEMATTR, MEM_ATTRS): New macros.
5033 (MEM_ALIAS_SET): Use MEM_ATTRS.
5034 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5035 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5036 (set_mem_alias_set): Delete decl from here.
5038 * alias.c (set_mem_alias_set): Delete from here.
5039 * emit-rtl.c (mem_attrs_htab): New variable.
5040 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5041 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5042 (mem_attrs_mark, get_mem_attrs): Likewise.
5043 (gen_rtx_MEM): Clear MEM_ATTRS.
5044 (set_mem_attributes): Move to here.
5045 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5046 (init_emit_once): const_int_htab now deletable htab.
5047 Initialize mem_attrs_htab.
5048 * explow.c (set_mem_attributes): Delete from here.
5049 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5050 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5051 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5052 * reload1.c (reload): Rework changing REG to MEM.
5054 2001-09-30 H.J. Lu <hjl@gnu.org>
5056 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5057 * config.in: Rebuild.
5059 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5061 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5062 ("tsthi_1"): Avoid allocation in register y.
5063 ("*movqi_68hc12"): Reorganize and fix constraints.
5064 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5065 ("addqi3"): Likewise.
5066 ("addhi3"): Fix constraints.
5067 ("*logicalhi3_zexthi"): Disparage soft registers.
5069 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5071 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5074 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5076 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5077 that we use setjmp/longjmp exceptions.
5079 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5081 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5082 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5083 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5084 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5085 (_cpp_extend_buff, BUFF_ROOM): Update.
5086 (_cpp_append_extend_buff): New.
5087 (struct cpp_reader): Remove macro_pool, add a_buff.
5088 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5090 (cpp_destroy): Free a_buff instead of macro_pool.
5091 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5092 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5093 _cpp_pool_alloc, ): Remove.
5094 (parse_number, parse_string): Update use of _cpp_extend_buff.
5095 (_cpp_extend_buff): Update.
5096 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5097 * cpplib.c (glue_header_name, parse_answer):
5098 Update use of _cpp_extend_buff.
5099 (cpp_register_pragma, cpp_register_pragma_space): Use
5101 (do_assert, do_unassert): Check for EOL, update.
5102 * cppmacro.c (stringify_arg, collect_args): Update to use
5103 _cpp_extend_buff and _cpp_append_extend_buff.
5104 (save_parameter, parse_params, alloc_expansion_token,
5105 _cpp_create_definition): Rework memory management.
5107 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5109 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5110 update md_exec_prefix.
5111 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5114 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5116 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5117 (SELECT_CC_MODE): Use s390_select_ccmode.
5118 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5119 * config/s390/s390.c (s390_select_ccmode): New.
5120 (s390_match_ccmode): Add CCLmode.
5121 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5122 (output_branch_condition, output_inverse_branch_condition): Removed.
5123 (print_operand): Use s390_branch_condition_mnemonic.
5124 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5125 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5126 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5128 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5129 when converting conditional branches to far branches.
5130 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5131 cmpint_di): Use CCSmode instead of CCUmode.
5133 * config/s390/s390.c (legitimate_la_operand_p): New.
5134 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5135 * config/s390/s390.md (movsi): Convert load address patterns to
5136 arithmetic operations when necessary.
5137 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5138 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5139 (*do_la_reg_0): Don't use before reload.
5141 * config/s390/s390.c (legitimize_address): Make more efficient
5142 use of two-register addressing mode.
5144 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5145 with -mno-backchain in some corner cases.
5147 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5149 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5151 * reload.c (find_reloads): Mark new USE insns with QImode.
5152 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5153 find_reloads_subreg_address): Likewise.
5154 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5156 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5158 (reload): Make sure there are no USEs with mode other than
5159 VOIDmode. At the end, remove those marked with QImode.
5161 2001-09-29 Per Bothner <per@bothner.com>
5163 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5164 * Makefile.in (includedir): Rename to local_includedir.
5165 (includedir): Define as $(prefix)/include.
5166 * config.in (PREFIX_INCLUDE_DIR): New variable.
5167 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5169 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5171 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5173 * doc/extend.texi (Vector Extensions): New node.
5174 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5175 i386 -mmmx, -msse, -m3dnow.
5177 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5179 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5181 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5183 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5185 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5187 2001-09-28 Richard Henderson <rth@redhat.com>
5189 * varasm.c (assemble_integer): Bound alignment check by
5192 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5194 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5196 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5198 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5200 Mostly from Graham Stott <grahams@redhat.com>
5201 * c-common.c (type_for_mode): Add support for V2SFmode.
5202 * tree.c (build_common_tree_nodes_2): Likewise.
5203 * tree.h (enum tree_index, global_trees): Likewise.
5204 * config/i386/i386.c (x86_3dnow_a): New variable.
5205 (override_options): Support 3Dnow extensions.
5206 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5207 Athlon's version of 3Dnow.
5208 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5209 (ix86_expand_builtin): Handle them.
5210 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5211 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5212 TARGET_3DNOW_A): New macros.
5213 (TARGET_SWITCHES): Add 3Dnow switches.
5214 (VALID_MMX_REG_MODE_3DNOW): New macro.
5215 (VECTOR_MODE_SUPPORTED_P): Use it.
5216 (enum ix86_builtins): Add entries for 3Dnow builtins.
5217 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5218 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5219 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5220 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5221 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5222 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5223 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5224 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5225 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5226 sfence_insn, prefetch): Make these available if TARGET_SSE or
5229 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5231 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5232 ix86_va_start, ix86_build_va_list): Declare.
5233 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5234 ix86_va_start, ix86_build_va_list): New global functions.
5235 * i386.md (sse_prologue_save_insn): New insn.
5236 (sse_prologue_save): New expander.
5237 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5238 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5240 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5242 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5243 Use size_t everywhere, make definitions consistent with
5246 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5248 * gcse.c (replace_store_insn): Use delete_insn.
5249 * loop.c (move_movables): Likewise; avoid delete_insn
5250 from clobbering notes moved elsewhere.
5251 (check_dbra_loop): Use delete_insn.
5252 * ssa.c (convert_from_ssa): Likewise.
5253 * cse.c (cse_insn): Use delete_insn.
5255 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5257 * cpphash.h (struct cpp_buff): Make unsigned.
5258 (_cpp_get_buff): Take length of size_t.
5259 (_cpp_unaligned_alloc): New.
5260 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5261 (struct cpp_reader): Remove ident_pool. Add u_buff.
5262 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5263 (cpp_destroy): Destroy u_buff, not ident_pool.
5264 * cpplex.c (parse_number, parse_string, save_comment,
5265 cpp_token_as_text): Update to use the unaligned buffer.
5266 (new_buff): Make unsigned.
5267 (_cpp_unaligned_alloc): New.
5268 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5269 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5271 (collect_args): Make unsigned.
5273 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5275 * cpplex.c (cpp_output_token): Use a putc loop for
5276 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5278 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5279 * configure, config.in: Regenerate.
5280 * system.h: Replace fwrite and fprintf with their unlocked
5281 variants if available.
5283 2001-09-27 Richard Henderson <rth@redhat.com>
5285 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5286 in favour of .eh_frame.
5288 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5290 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5292 (LIBCALL_VALUE): Likewise.
5294 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5296 * cpphash.h: Update comment.
5297 * cpplex.c: Update comments.
5298 (_cpp_can_paste): Remove.
5299 * cpplib.h (_cpp_can_paste): Remove.
5300 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5301 lexer rather than _cpp_can_paste.
5303 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5305 * doc/cppinternals.texi: Update.
5307 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5309 * cpphash.h (struct cpp_pool): Remove locks and locked.
5310 (struct cpp_context): Add member buff.
5311 (struct cpp_reader): Remove member argument_pool.
5312 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5313 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5314 * cpplex.c (chunk_suitable): Remove pool argument.
5315 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5316 (new_buff, _cpp_extend_buff): Update.
5317 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5318 which buffer is returned.
5319 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5320 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5321 * cppmacro.c (lock_pools, unlock_pools): Remove.
5322 (push_ptoken_context): Take a _cpp_buff.
5323 (enter_macro_context): Pool locking removed.
5324 (replace_args): Use a _cpp_buff for the replacement list with
5326 (push_token_context): Clear buff.
5327 (expand_arg): Use _cpp_pop_context.
5328 (_cpp_pop_context): Free a context's buffer, if any.
5330 2001-09-26 DJ Delorie <dj@redhat.com>
5332 * c-typeck.c (digest_init): Check for sizeless arrays.
5334 2001-09-26 Richard Henderson <rth@redhat.com>
5336 * optabs.c (init_one_libfunc): Create a dummy function type
5337 instead of using error_mark_node.
5339 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5341 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5342 _cpp_extend_buff, _cpp_free_buff): New.
5343 (struct cpp_reader): New member free_buffs.
5344 * cppinit.c (cpp_destroy): Free buffers.
5345 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5346 _cpp_extend_buff, _cpp_free_buff): New.
5347 * cpplib.h (struct cpp_options): Remove unused member.
5348 * cppmacro.c (collect_args): New. Combines the old parse_arg
5349 and parse_args. Use _cpp_buff for memory allocation.
5350 (funlike_invocation_p, replace_args): Update.
5352 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5354 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5356 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5358 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5360 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5362 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5365 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5366 Jim Wilson <wilson@redhat.com>
5368 * doc/install.texi (Specific, ia64-*-linux): Document.
5370 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5372 * Makefile.in (cfgrtl.o): Add.
5373 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5374 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5375 free_aux_for_edge): Declare.
5377 (HAVE_return): Undefine.
5378 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5379 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5380 free_aux_for_edge): New global functions.
5381 (first_delete_block): New static variable.
5382 (init_flow): Clear first_delete_block.
5383 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5384 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5385 try_redirect_by_replacing_jump, last_loop_beg_note,
5386 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5387 delete_insn, delete_insn_chain, create_basic_block_structure,
5388 create_basic_block, flow_delete_block, compute_bb_for_insn,
5389 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5390 set_block_for_new_insns, split_block, merge_blocks_nomove,
5391 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5392 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5393 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5394 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5395 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5396 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5397 purge_all_dead_edges): Move to ....
5398 * cfgrtl.c: New file; .... Here.
5400 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5401 (reroder_basic_block): Use alloc_aux_for_blocks.
5402 * predict.c (estimate_bb_frequencies): Likewise; use
5403 alloc_aux_for_edges.
5404 * profile.c (compute_branch_probabilities): Likewise.
5405 (branch_prob): Likewise.
5406 * reg-stack.c (reg_to_stack): Likewise.
5408 * emit-rtl.c (emit_insns_after): Never return NULL.
5410 * basic-block.h (set_block_for_new_insns): Delete.
5411 * cfgrtl.c (set_block_for_new_insns): Delete.
5413 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5414 calls when crossjumping.
5416 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5417 * unroll.c (copy_loop_body): Use delete_insn.
5419 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5420 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5421 keep_stack_depressed): Likewise.
5422 * gcse.c (cprop_cc0_jump): Likewise.
5423 * local-alloc.c (update_equiv_regs): Likewise.
5424 * loop.c (scan_loop, loop_delete_insns): Likewise.
5425 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5426 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5427 delete_output_reload, delete_address_reloads_1,
5428 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5430 * sibcall.c (replace_call_placeholder): Likewise.
5431 * cse.c (cse_insn): Likewise.
5433 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5435 From Graham Stott <grahams@redhat.com>
5436 (def_builtin): Only define builtins appropriate for target_flags. All
5438 (builtin_decsription): Add new field mask which is used to determine
5439 when to define the builtin via the macro def_builtin.
5441 (bdesc_comi): Initialise new mask fields.
5442 (bdesc_2srg): Likewise.
5443 (bdesc_1arg): Likewise.
5445 * config/i386/i386.c (ix86_init_builtins): Correct return type
5446 building v4hi_ftype_v4hi_int_int tree node.
5447 (ix86_expand_sse_comi): Fix typo swapping operands.
5448 Don't swap comparision condition, it is already swapped.
5449 (ix86_expand_sse_compare): Before swapping operands
5450 move operand 1 into new rtx and not the target rtx.
5451 Don't swap comparison condition, it is already swapped.
5452 Always check whether we need to create a new TARGET.
5454 * config/i386/i386.md: (sse_comi) Fix typos.
5455 (sse_ucomi): Likewise.
5456 (cvtss2si): Fix operand 0 contraint.
5457 (cvttss2si): Likewise.
5458 (sse_unpckhps): Fix mode for operand 2.
5459 (sse_unpcklps): Likewise.
5461 2001-09-25 Graham Stott <grahams@redhat.com>
5463 * sibcall.c (skip_copy_to_return_value): Tighten return value
5466 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5468 * rs6000.c (lwa_operand): Address must be word aligned.
5470 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5472 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5473 number has been set.
5474 (type_hash_mark): Mark type itself.
5476 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5478 * c-lex.c (cb_def_pragma): Update.
5479 (c_lex): Update, and skip padding.
5480 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5481 * cpphash.h (struct toklist): Delete.
5482 (union utoken): New.
5483 (struct cpp_context): Update.
5484 (struct cpp_reader): New members eof, avoid_paste.
5485 (_cpp_temp_token): New.
5486 * cppinit.c (cpp_create_reader): Update.
5487 * cpplex.c (_cpp_temp_token): New.
5488 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5489 (cpp_output_token): Don't print leading whitespace.
5490 (cpp_output_line): Update.
5491 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5492 do_include_common, do_line, do_ident, do_pragma,
5493 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5494 parse_assertion): Update.
5495 (get_token_no_padding): New.
5496 * cpplib.h (CPP_PADDING): New.
5497 (AVOID_LPASTE): Delete.
5498 (struct cpp_token): New union member source.
5499 (cpp_get_token): Update.
5500 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5501 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5502 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5503 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5504 _cpp_backup_tokens, _cpp_create_definition): Update.
5505 (push_arg_context): Delete.
5506 (padding_token, push_token_context, push_ptoken_context): New.
5507 (make_string_token, make_number_token): Update, rename.
5508 (cpp_get_token): Update to handle tokens as pointers to const,
5509 and insert padding appropriately.
5510 * cppmain.c (struct printer): New member prev.
5511 (check_multiline_token): Constify.
5512 (do_preprocessing, cb_line_change): Update.
5513 (scan_translation_unit): Update to handle spacing.
5514 * scan-decls.c (get_a_token): New.
5515 (skip_to_closing_brace, scan_decls): Update.
5516 * fix-header.c (read_scan_file): Update.
5518 * doc/cpp.texi: Update.
5520 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5522 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5523 leak by passing malloc'ed pointer to reconcat, not concat.
5525 2001-09-24 DJ Delorie <dj@redhat.com>
5527 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5529 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5531 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5532 reference is from the literal pool.
5534 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5536 * doc/install.texi (Final install): Request additional information
5537 in mail about successful builds.
5539 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5541 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5542 initial value of return pointer register instead of value in frame-20.
5545 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5547 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5548 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5549 the libcall if there isn't a referenced identifier for the symbol.
5551 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5553 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5554 non 64-bit machines. Use these as a plabel for the trampoline.
5555 (TRAMPOLINE_SIZE): Adjust size for new words.
5556 (INITIALIZE_TRAMPOLINE): Initialize new words.
5557 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5558 pointer to the plabel in the trampoline.
5560 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5562 * pa.c (function_arg): Pass floating arguments in both general and
5563 floating registers in indirect (dynamic) calls when generating code
5564 for the 32 bit ABI and the HP assembler.
5566 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5568 * doc/install.texi: Markup fixes.
5569 Use Solaris 2, SunOS 4 as appropriate.
5570 (Specific, *-*-solaris2*): Explain this.
5571 Unconditionally warn against /usr/ucb tools.
5572 Remove Sun as warning, obsolete.
5573 Move X11 header bug workaround here, update patches.
5574 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5575 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5577 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5579 * errors.h (warning, error, fatal, internal_error): Don't mark
5580 with ATTRIBUTE_PRINTF_n.
5581 * toplev.h (internal_error, fatal_io_error, warning, error,
5582 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5583 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5586 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5588 * function.c (pop_function_context_from): var_refs_queue
5589 and temp slots now in GC memory.
5590 (mark_function_status, free_after_compilation): Likewise;
5591 also struct function now in GC memory.
5592 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5593 (combine_temp_slots): Likewise.
5594 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5595 (prepare_function_start): Use GC memory for struct function.
5596 (mark_temp_slot): Deleted.
5597 (gcc_mark_struct_function): struct function now in GC memory.
5599 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5600 code for division, not modulus.
5602 * rtl.def (MEM): Remove obsolete part of comment.
5604 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5606 * c-format.c (init_function_format_info): Check __builtin_printf
5607 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5610 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5612 * c-common.c (format_attribute_table): Remove decl.
5613 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5614 (lang_attribute_common): Likewise.
5616 * function.c (fix_lexical_address): Use set_mem_alias_set.
5617 (expand_function_start): Likewise.
5618 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5620 * varasm.c (output_constant): Fix unused variable warning.
5622 * attribs.c: New file, from c-common.c.
5623 (attribute_tables): Now four elements.
5624 (format_attribute_table, lang_attribute_common): New variables.
5625 (init_attributes): Reflect above changes.
5626 (handle_mode_attribute): Delete check for wider than uintmax.
5627 * c-common.c: Delete parts moved to attribs.c.
5628 (enum attrs): Deleted; unused.
5629 (c_format_attribute_table): New variable.
5630 (c_common_lang_init): Initialize format_attribute_table with it.
5631 * c-common.h (decl_attributes): Remove decl.
5632 * tree.h (decl_attribute): Move it to here.
5633 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5634 (attribs.o): New rule.
5636 2001-09-22 Andreas Jaeger <aj@suse.de>
5638 * builtins.c (c_getstr): Remove unused variable.
5640 2001-09-21 Richard Henderson <rth@redhat.com>
5642 * reload1.c (reload): Use delete_insn instead of splatting
5645 2001-09-21 Richard Henderson <rth@redhat.com>
5647 * reload.c (push_secondary_reload): Don't check for "=" in output
5648 constraint after ""->ALL_REGS check.
5650 2001-09-21 Richard Henderson <rth@redhat.com>
5652 * predict.c (expected_value_to_br_prob): Use pc_set.
5654 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5655 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5657 2001-09-21 Richard Henderson <rth@redhat.com>
5659 * rtl.h (LCT_RETURNS_TWICE): New.
5660 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5662 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5663 to ECF_RETURNS_TWICE.
5664 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5667 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5669 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5670 (JMP_BUF_SIZE): New.
5672 2001-09-21 Richard Henderson <rth@redhat.com>
5674 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5677 2001-09-21 Richard Henderson <rth@redhat.com>
5679 * tree.def (FDESC_EXPR): New.
5680 * expr.c (expand_expr): Handle it.
5681 * varasm.c (initializer_constant_valid_p): Likewise.
5682 (output_constant): Likewise.
5683 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5684 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5685 (ASM_OUTPUT_FDESC): New.
5686 * doc/tm.texi: Document the new macros.
5688 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5690 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5691 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5692 once merging is complete.
5694 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5696 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5698 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5700 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5701 that would be invalid after a merge.
5703 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5705 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5706 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5708 (flow_delete_insn): This one.
5709 (delete_insn_chain): Rename from ...; do not care labels.
5710 (flow_delete_insn_chain): ... this one.
5711 (flow_delete_block): Remove the insns one BB has been expunged.
5712 (merge_blocks_nomove): Likewise.
5713 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5714 updating BB boundaries.
5715 (tidy_fallthru_edge): Likewise.
5716 (commit_one_edge_insertion): Likewise.
5717 * cfgbuild.c (find_basic_block): Likewise.
5718 (find_basic_blocks_1): Likewise.
5719 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5720 (try_crossjump_to_edge): Likewise.
5721 (try_optimize_cfg): Likewise.
5722 * cse.c (delete_trivially_dead_insns): Likewise.
5723 * df.c (df_insn_delete): Likewise.
5724 * doloop.c (doloop_modify): Use delete_related_insns.
5725 * emit-rtl.c (try_split): Likewise.
5726 (remove_insn): Update BB boundaries.
5727 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5728 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5729 updating BB boundaries.
5730 (propagate_block_delete_insn): Likewise.
5731 (propagate_block_delete_libcall): Likewise.
5732 * function.c (delete_handlers): Use delete_related_insns.
5733 (thread_prologue_and_epilogue_insns): Likewise.
5734 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5735 * genpeep.c (gen_peephole): Use delete_related_insns.
5736 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5738 (find_cond_trap): Likewise.
5739 * integrate.c (save_for_inline): Use delete_related_insns.
5740 (copy_insn_list): Likewise.
5741 * jump.c (pruge_linie_number_notes): Likewise.
5742 (duplicate_loop_exit_test): Likewise.
5743 (delete_computation): Likewise.
5744 (delete_related_insn): Rename from ...; use delete_insn
5745 (delete_insn): ... this one.
5746 (redirect_jump): Use delete_related_insns.
5747 * loop.c (scan_loop): Likewise.
5748 (move_movables): Likewise.
5749 (find_and_verify_loops): Likewise.
5750 (check_dbra_loop): Likewise.
5751 * recog.c (peephole2_optimize): Likewise.
5752 * reg-stack.c (delete_insn_for_stacker): Remove.
5753 (move_for_stack_reg): Use delete_insn.
5754 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5755 * reload1.c (delete_address_reloads): Use delete_related_insns.
5756 (fixup_abnormal_edges): Use delete_insn.
5757 * recog.c (emit_delay_sequence): Use delete_related_insns.
5758 (delete_from-delay_slot): Likewise.
5759 (delete_scheduled_jump): likewise.
5760 (optimize_skip): Likewise.
5761 (try_merge_delay_insns): Likewise.
5762 (full_simple_delay_slots): Likewise.
5763 (fill_slots_from_thread): Likewise.
5764 (relax_delay_slots): Likewise.
5765 (make_return_insns): Likewise.
5766 (dbr_schedule): Likewise.
5767 * rtl.h (delete_insn): Rename to delete_related_insns.
5768 (delete_insn, delete_insn_chain): New prototypes.
5769 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5770 by df_insn_delete already.
5771 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5772 * ssa.c (convert_from_ssa): Use delete_related_insns.
5773 * unroll.c (unroll_loop): Likewise.
5774 (calculate_giv_inc): Likewise.
5775 (copy_loop_body): Likewise.
5777 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5778 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5779 ix86_return_in_memory, ix86_function_value): Declare.
5780 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5781 new static valurables.
5782 (x86_64_reg_class): New enum
5783 (x86_64_reg_class_name): New array.
5784 (classify_argument, examine_argument, construct_container,
5785 merge_classes): New static functions.
5786 (optimization_options): Enable flag_omit_frame_pointer and disable
5787 flag_pcc_struct_return on 64bit.
5788 (ix86_libcall_value, ix86_function_value,
5789 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5790 ix86_return_in_memory, ix86_function_value): New global functions.
5791 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5792 (function_arg_advance): Handle x86_64 passing conventions.
5793 (function_arg): Likewise.
5794 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5795 (RETURN_IN_MEMORY): Move offline.
5796 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5797 (FUNCTION_VALUE_REGNO_P): New macro.
5798 (FUNCTION_ARG_REGNO_P): Move offline.
5799 (struct ix86_args): Add maybe_vaarg.
5800 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5801 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5803 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5805 * s390.md: Changed attributes for scheduling.
5806 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5809 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5811 Table-driven attributes.
5812 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5813 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5814 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5815 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5816 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5817 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5818 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5819 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5820 * tree.h (struct tree_decl): Change machine_attributes to
5822 * doc/c-tree.texi: Document that all attributes are now attached
5824 * c-common.c (add_attribute, attrtab, attrtab_idx,
5825 default_valid_lang_attribute, valid_lang_attribute): Remove.
5826 (attribute_tables, attributes_initialized,
5827 c_common_attribute_table, default_lang_attribute_table): New
5829 (handle_packed_attribute, handle_nocommon_attribute,
5830 handle_common_attribute, handle_noreturn_attribute,
5831 handle_unused_attribute, handle_const_attribute,
5832 handle_transparent_union_attribute, handle_constructor_attribute,
5833 handle_destructor_attribute, handle_mode_attribute,
5834 handle_section_attribute, handle_aligned_attribute,
5835 handle_weak_attribute, handle_alias_attribute,
5836 handle_no_instrument_function_attribute,
5837 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5838 handle_no_limit_stack_attribute, handle_pure_attribute): New
5840 (init_attributes, decl_attributes): Rewrite to implement
5841 table-driven attributes.
5842 * c-common.h (enum attribute_flags): Move to tree.h.
5843 * c-format.c (decl_handle_format_attribute,
5844 decl_handle_format_arg_attribute): Rename to
5845 handle_format_attribute and handle_format_arg_attribute. Update
5846 for table-driven attributes.
5847 * c-common.h (decl_handle_format_attribute,
5848 decl_handle_format_arg_attribute): Remove prototypes.
5849 (handle_format_attribute, handle_format_arg_attribute): Add
5851 * c-decl.c (grokdeclarator): Handle attributes nested inside
5853 * c-parse.in (setattrs, maybe_setattrs): Remove.
5854 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5855 Update to handle nested attributes properly.
5856 (maybe_resetattrs, after_type_declarator,
5857 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5858 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5860 (make_pointer_declarator): Update to handle nested attributes
5862 * doc/extend.texi: Update documentation of limits of attributes
5863 syntax. Warn about problems with attribute semantics in C++.
5864 * target.h (struct target): Remove valid_decl_attribute and
5865 valid_type_attribute. Add attribute_table and
5866 function_attribute_inlinable_p.
5867 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5868 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5869 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5871 (TARGET_INITIALIZER): Update.
5872 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5874 (function_attribute_inlinable_p): New function. Check for the
5875 presence of any machine attributes before using
5876 targetm.function_attribute_inlinable_p.
5877 (function_cannot_inline_p): Update.
5878 * Makefile.in (integrate.o): Update dependencies.
5879 * doc/tm.texi: Update documentation of target attributes and
5880 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5881 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5883 (default_target_attribute_table,
5884 default_function_attribute_inlinable_p): New.
5885 (lookup_attribute): Update comment to clarify handling of multiple
5886 attributes with the same name.
5887 (merge_attributes, attribute_list_contained): Allow multiple
5888 attributes with the same name but different arguments to appear in
5889 the same attribute list.
5890 * tree.h (default_valid_attribute_p): Remove prototype.
5891 (struct attribute_spec): New.
5892 (default_target_attribute_table): Declare.
5893 (enum attribute_flags): Move from c-common.h. Add
5894 ATTR_FLAG_TYPE_IN_PLACE.
5895 (default_function_attribute_inlinable_p): Declare.
5896 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5897 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5898 (TARGET_ATTRIBUTE_TABLE): Define.
5899 (vms_attribute_table): New.
5900 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5901 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5902 (TARGET_ATTRIBUTE_TABLE): Define.
5903 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5904 * config/arm/arm.c (arm_valid_type_attribute_p,
5905 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5907 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5909 (TARGET_ATTRIBUTE_TABLE): Define.
5910 (arm_attribute_table, arm_handle_fndecl_attribute,
5911 arm_handle_isr_attribute): New.
5912 * config/avr/avr.c (avr_valid_type_attribute,
5913 avr_valid_decl_attribute): Remove.
5914 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5916 (TARGET_ATTRIBUTE_TABLE): Define.
5917 (avr_attribute_table, avr_handle_progmem_attribute,
5918 avr_handle_fndecl_attribute): New.
5919 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5920 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5921 (TARGET_ATTRIBUTE_TABLE): Define.
5922 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5923 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5924 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5925 (TARGET_ATTRIBUTE_TABLE): Define.
5926 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5927 h8300_handle_eightbit_data_attribute,
5928 h8300_handle_tiny_data_attribute): New.
5929 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5930 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5932 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5934 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5935 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5937 (TARGET_ATTRIBUTE_TABLE): Define.
5938 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5939 ix86_handle_regparm_attribute): New.
5940 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5941 i386_pe_valid_type_attribute_p): Remove.
5942 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5943 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5944 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5945 (TARGET_ATTRIBUTE_TABLE): Define.
5946 (ia64_attribute_table): New.
5947 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5948 interrupt_ident2, model_ident1, model_ident2): Remove.
5949 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5950 (TARGET_ATTRIBUTE_TABLE): Define.
5951 (init_idents): Update.
5952 (m32r_attribute_table, m32r_handle_model_attribute): New.
5953 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5955 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5956 (TARGET_ATTRIBUTE_TABLE): Define.
5957 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5958 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5959 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5960 (TARGET_ATTRIBUTE_TABLE): Define.
5961 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5962 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5963 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5964 (TARGET_ATTRIBUTE_TABLE): Define.
5965 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5966 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5967 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5968 (TARGET_ATTRIBUTE_TABLE): Define.
5969 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5970 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5971 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5972 (TARGET_ATTRIBUTE_TABLE): Define.
5973 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5974 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5976 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5978 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5979 (TARGET_ATTRIBUTE_TABLE): Define.
5980 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5982 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5983 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5984 (TARGET_ATTRIBUTE_TABLE): Define.
5985 (v850_attribute_table, v850_handle_interrupt_attribute,
5986 v850_handle_data_area_attribute): New.
5987 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5988 Return void. Call decl_attributes instead of
5989 valid_machine_attribute.
5991 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5993 * sh-protos.h (sh_pr_n_sets): Declare.
5994 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5995 look at the copy to determine if PR needs to be saved.
5996 sh_pr_n_sets: New function.
5997 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5998 (ALLOCATE_INITIAL_VALUE): Define.
6000 * sh.c (initial_elimination_offset):
6001 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6003 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6005 * integrate.c (allocate_initial_values): New function.
6006 * integrate.h (allocate_initial_values): Declare.
6007 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6009 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6011 * toplev.c (rest_of_compilation): To here.
6012 Call allocate_initial_values.
6013 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6015 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6017 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6019 2001-09-20 DJ Delorie <dj@redhat.com>
6021 * c-typeck.c (really_start_incremental_init): Discriminate
6022 between zero-length arrays and flexible arrays.
6023 (push_init_level): Detect zero-length arrays and handle them
6024 like fixed-sized arrays.
6025 * expr.c (store_constructor): Handle zero-length arrays and
6026 flexible arrays correctly.
6027 * doc/extend.texi: Update zero-length array notes.
6029 2001-09-20 Jim Wilson <wilson@redhat.com>
6031 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6032 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6033 for issue port conflicts.
6034 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6036 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6038 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6041 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6043 * fold-const.c (hashtab.h): Include.
6044 (int_const_binop): Remove FORSIZE arg and compute from type; all
6046 Call size_int_type_wide for all single-word constants.
6047 (size_htab_hash, size_htab_eq): New functions.
6048 (size_int_type_wide): Rework to use hash table.
6049 * ggc-common.c (hashtab.h): Include.
6050 (struct d_htab_root): New struct.
6051 (d_htab_roots): New variable.
6052 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6053 (ggc_mark_roots): Handle deletable htabs.
6054 * ggc-page.c (ggc_marked_p): New function.
6055 * ggc-simple.c (ggc_marked_p): Likewise.
6056 * ggc.h: Reformatting throughout.
6057 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6058 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6059 (type_hash_add): Allocate struct type_hash from GC memory.
6060 (mark_hash_entry, mark_type_hash): Deleted.
6061 (type_hash_marked_p, type_hash_mark): New functions.
6062 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6064 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6066 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6069 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6071 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6072 array-too-large test for signed sizetype.
6074 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6076 * i386.md (indirect_jump): Allow Pmode operand.
6077 (tablejump): LIkewise; perform expansion to 64bit mode.
6078 * i386.c (symbolic_operand): Allow 64bit PIC references.
6079 (pic_symbolic_operand): Likewise.
6080 (ix86_find_base_term): Strip the 64bit PIC references.
6081 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6082 (legitimize_pic_address): Likewise.
6083 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6084 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6086 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6088 * stringpool.c (get_identifier_with_length): New function.
6089 * tree.h (get_identifier_with_length): New prototype.
6091 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6092 David Edelsohn <edelsohn@gnu.org>
6095 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6096 already sign-extended.
6098 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6099 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6101 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6102 (output_profile_hook): Declare label_name const.
6103 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6104 to match constraints.
6106 2001-09-19 Stan Shebs <shebs@apple.com>
6108 * alias.c: Fix typos in comments.
6109 * sched-rgn.c (init_ready_list): Ditto.
6110 * unwind-dw2.c (uw_frame_state_for): Ditto.
6111 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6112 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6113 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6115 2001-09-19 Richard Henderson <rth@redhat.com>
6117 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6119 * Makefile.in (cfg.o): Depend on TM_P_H.
6121 2001-09-19 Richard Henderson <rth@redhat.com>
6123 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6124 (local_symbolic_operand): ... here.
6125 (small_symbolic_operand): Check mode.
6126 (global_symbolic_operand): New.
6127 (input_operand): Reject symbolics if explicit relocs.
6128 (call_operand): Tidy.
6129 (alpha_legitimize_address): Use movdi_er_high_g.
6130 (alpha_expand_mov): Likewise.
6131 * config/alpha/alpha-protos.h: Update.
6132 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6133 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6134 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6135 (UNSPECV_LDGP2): Remove.
6136 (all call patterns): Use 's' not 'i' for symbolic constraint.
6137 (call_osf call_value_osf): Use call_operand.
6138 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6139 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6140 (prologue_ldgp_1_er): Remove.
6141 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6142 (builtin_setjmp_receiver_er patterns): Use them.
6143 (exception_receiver_er): Likewise.
6145 2001-09-19 Richard Henderson <rth@redhat.com>
6147 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6149 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6150 and NON_LOCAL_GOTO notes.
6151 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6152 copy over CALL_INSN_FUNCTION_USAGE.
6154 2001-09-18 Catherine Moore <clm@redhat.com>
6156 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6159 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6161 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6162 new-style tm_file specification. Specify correct tm_p_file,
6163 md_file, and out_file for s390x.
6165 * config/s390/linux.h, linux64.h: Don't include other target
6166 macro header files. Now handled via tm_file.
6168 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6169 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6170 are defined before use.
6172 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6174 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6175 code generation only for Gnu assembler.
6177 2001-09-18 Catherine Moore <clm@redhat.com>
6179 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6181 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6183 * config/mips/mips.c (mips_frame_set): New.
6184 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6185 a parallel frame-related expression with a set for each register.
6187 2001-09-18 Philip Blundell <philb@gnu.org>
6189 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6192 2001-09-17 Dale Johannesen <dalej@apple.com>
6194 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6195 * config/rs6000/aix.h (FIXED_R2): Define.
6196 * config/rs6000/darwin.h (FIXED_R2): Define.
6197 * config/rs6000/sysv4.h (FIXED_R2): Define.
6199 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6201 * except.c (dw2_build_landing_pads): New local
6202 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6203 barrier after clobbers. Fixes c++/4012.
6205 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6207 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6209 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6211 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6212 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6214 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6216 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6219 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6221 * cpphash.h (_cpp_lex_direct): New.
6222 * cpplex.c (_cpp_lex_token): Update.
6223 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6224 and increment that pointer.
6225 * cppmacro.c (alloc_expansion_token): New.
6226 (lex_expansion_token): Lex macro expansion directly into
6229 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6231 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6233 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6235 * basic-block.h (free_bb_for_insn): Declare.
6236 * bb-reorder.c (label_for_bb): Use block_label.
6237 (emit_jump_to_block_after): Remove.
6238 (insert_intra_1): Do not update block_for_insn.
6239 (insert_inter_bb_scope_notes): Likewise; update bb->end
6240 * cfg.c (free_bb_for_insn): New.
6241 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6242 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6243 (commit_one_edge_insertion): Likewise.
6244 (commit_one_edge_insertion): Do not update BB boundary.
6245 (commit_edge_insertions): Do not call compute_bb_for_insn.
6246 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6247 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6248 (merge_blocks_move_successor_nojumps): Likewise.
6249 (try_crossjump_to_edge): Do not update block_for_insn.
6250 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6251 * df.c (df_pattern_emit_later): Do not update BB boundary.
6252 (df_jump_pattern_emit_after): Likewise.
6253 (df_insn_move_before): Use emit_insn_before.
6254 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6256 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6257 boundaries and basic_block_for_insn.
6258 (reorder_insns_nobb): Rename from reorder_insns.
6259 (reorder_insns): New.
6260 (emit_block_insn_before, emit_block_insn_after): Kill.
6261 * flow.c (check_function_return_warnings): Do not call
6262 compute_bb_for_insn; Do not free basic_block_for_insn.
6263 (attempt_auto_inc): Do not update basic_block_for_insn.
6264 * function.c (emit_return_into_block): Likewise;
6265 do not update BB boundaries.
6266 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6267 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6268 (pre_insert_copy_insn): Likewise.
6269 (update_ld_motion_notes): Likewise.
6270 (insert_insn_start_bb): Likewise.
6271 (replace_store_insn): Likewise.
6272 * ifcvt.c (noce_process_if_block): Likewise.
6273 (if_convert): Do not call compute_bb_for_insn.
6274 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6275 Use emit_insn_before and emit_insn_after.
6276 * recog.c (split_all_insns): Do not update BB boundaries;
6277 Do not call compute_bb_for_insn.
6278 (peephole2_optimize): Do not update BB boundaries.
6279 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6281 (emit_swap_insn): Likewise.
6282 (convert_regs_1): Likewise.
6283 * reload1.c (reload): Call compute_bb_for_insn.
6284 * rtl.h (reorder_insns_nobb): Declare.
6285 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6286 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6287 at places CFG is invalidated; do not call compute_bb_for_insn.
6289 * cfg.c (expunge_block): Invalidate BB structure.
6291 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6294 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6296 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6298 * cpphash.h (_cpp_lex_token): Update prototype.
6299 * cpplex.c (_cpp_lex_token): New prototype.
6300 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6301 lex_macro_node, read_flag, do_pragma_poison): Update.
6302 * cppmacro.c (cpp_get_token, parse_params,
6303 lex_expansion_token): Update.
6305 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6307 * cppmain.c (scan_translation_unit): Don't worry about
6308 putting a space after hashes.
6309 * cpplib.c (directive_diagnostics): New.
6310 (_cpp_handle_directive): Update to use directive_diagnostics.
6311 (run_directive): Don't toggle prevent_expansion.
6312 (do_line): Backup in case of the line extension.
6313 * cpplib.h (cpp_lexer_pos): Remove.
6314 * cppmacro.c (_cpp_create_definition): Precede a leading #
6317 2001-09-15 Richard Henderson <rth@redhat.com>
6319 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6321 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6323 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6325 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6327 PR preprocessor/3571
6328 * tradcpp.c (handle_directive): Skip non-vertical space.
6330 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6332 * cppmain.c (setup_callbacks): Set line callback only
6333 if outputting preprocessed source.
6335 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6337 * collect2.c (main): Const-ification.
6338 * gcc.c (translate_options, process_command): Use xstrdup in
6339 lieu of xmalloc/strcpy.
6340 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6342 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6344 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6347 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6349 * scan-decls.c (scan_decls): Fix typo.
6351 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6353 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6354 Split mlstring_pos into mls_line and mls_col.
6355 * cppinit.c (cpp_create_reader): Initialize line to 1.
6356 (cpp_destroy): Free tokenruns.
6357 (push_include): Don't update lexer_pos.
6358 * cpplex.c (unterminated, parse_string): Update.
6359 (lex_token): Don't update lexer_pos, update.
6360 * cpplib.c (if_stack): Save line instead of line + col.
6361 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6362 push_conditional, _cpp_pop_buffer): Update.
6363 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6364 (_cpp_create_definition): Update.
6366 2001-09-15 Eric Christopher <echristo@redhat.com>
6368 * config/mips/abi64.h: Add support for MEABI.
6370 2001-09-15 Eric Christopher <echristo@redhat.com>
6372 * config/mips/mips.md: Add unspec #2.
6374 (reload_outdi): Ditto.
6375 (reload_outsi): Ditto.
6378 2001-09-15 Eric Christopher <echristo@redhat.com>
6379 Jason Eckhardt <jle@redhat.com>
6381 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6382 * config/mips/isa32-linux.h: New file.
6383 * config/mips/isa3264.h: Ditto.
6384 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6385 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6386 (output_block_mode): Support MEABI.
6387 (function_arg): Ditto. Fix floating point arg passing.
6388 (mips_va_start): Ditto.
6389 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6391 (mips_asm_file_start): Add new section to pass abi to gdb.
6392 (function_arg_pass_by_reference): Support MEABI.
6393 (mips_parse_cpu): Support mips32 and mips64 processors.
6394 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6395 TARGET_MIPS5KC. Support isa32 and isa64.
6396 (processor_type): Add r4kc, r5kc, r20kc.
6397 (GENERATE_MULT3_SI): New.
6398 (GENERATE_MULT3_DI): Ditto.
6399 (GENERATE_MULT3): Remove.
6400 (ISA_HAS_64BIT_REGS): Add isa == 64.
6401 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6402 (ISA_HAS_MADD_MSUB): New.
6403 (ISA_HAS_CLZ_CLO): Ditto.
6404 (ISA_HAS_DCLZ_DCLO): Ditto.
6405 (ABI_GAS_ASM_SPEC): New.
6406 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6409 (SUBTARGET_CC1_SPEC): Ditto.
6410 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6411 (PAD_VARARGS_DOWN): Support MEABI.
6412 (HARD_REGNO_NREGS): Move to mips.c.
6413 (ASM_OUTPUT_IDENT): Add #undef.
6414 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6415 (mulsi3): Use GENERATE_MULT3_SI.
6416 (mulsi3_mult3): Ditto. Support mips32, mips64.
6417 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6418 (mul_sub_si): New pattern.
6419 (unnamed splitters): New.
6420 (muldi3): Use GENERATE_MULT3_DI.
6421 (muldi3_internal2): Ditto.
6422 (movdicc): Support mips32.
6423 * config/mips/t-isa3264: New file.
6425 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6427 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6428 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6429 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6431 * reorg.c (fill_slots_from_thread): After call to
6432 steal_delay_list_from_target, update own_thread as new_thread may
6435 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6437 * cpperror.c (print_location): Take line and column, for
6438 default positioning use the previously lexed token.
6439 (_cpp_begin_message): Take line and column.
6440 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6441 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6442 * cpphash.h (_cpp_begin_message): Update prototype.
6443 * cppinit.c (push_include): Don't set output line.
6444 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6445 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6446 (do_pragma): Kludge for front ends. Don't expand macros at all.
6447 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6448 (struct cpp_token): Remove output_line.
6449 (struct cpp_callbacks): New member line_change.
6450 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6451 cpp_get_token): Preserve BOL flag.
6452 (cpp_get_line): Remove.
6453 (_cpp_backup_tokens): Remove useless abort().
6454 * cppmain.c (cb_line_change): New.
6455 (scan_translation_unit): Don't worry about starting new lines here.
6456 * scan-decls.c (scan_decls): Update.
6457 * c-lex.c (c_lex, init_c_lex): Update.
6458 (cb_line_change, src_lineno): New.
6460 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6462 * tree.c (append_random_chars): Generate the random
6463 characters in a reproducable fashion.
6465 2001-09-14 Richard Henderson <rth@redhat.com>
6467 * config/i386/i386.c (internal_label_prefix): New.
6468 (internal_label_prefix_len): New.
6469 (override_options): Set them.
6470 (local_symbolic_operand): New.
6471 (legitimate_pic_address_disp_p): Use it.
6472 (legitimize_pic_address): Likewise.
6474 2001-09-14 Marc Espie <espie@openbsd.org>
6476 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6479 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6481 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6482 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6484 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6486 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6487 invocation of SUBREG_REGNO_OFFSET.
6489 * haifa-sched.c: Fix typo in FSF copyright statement.
6490 * sched-deps.c: Fix typo in FSF copyright statement.
6491 * sched-ebb.c: Fix typo in FSF copyright statement.
6492 * sched-rgn.c: Fix typo in FSF copyright statement.
6493 * sched-vis.c: Fix typo in FSF copyright statement.
6495 * config.gcc: Move inclusion of arm elf specific header files
6496 from the files themselves into the tm_file variable. Make
6497 sure that elfos.h is included before target specific elf
6499 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6501 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6502 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6503 ASM_OUTPUT_CASE_LABEL): Protect definition.
6504 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6505 not already defined.
6506 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6507 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6508 Remove duplicate definition.
6509 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6510 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6511 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6512 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6513 Remove inclusion of arm/elf.h.
6514 * config/arm/unknown-elf.h: as for conix-elf.h.
6515 (STARTFILE_SPEC): Include crti.o and crtn.o.
6516 * config/arm/linux-elf.h: as for conix-elf.h.
6517 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6518 * config/arm/strongarm-elf.h: Remove inclusion of
6520 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6521 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6522 unknown-elf.h and elf.h.
6523 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6524 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6525 ASM_WEAKEN_LABEL): Remove redundant definition.
6526 * config/arm/elf.h: Test for inclusion of elfos.h
6527 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6528 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6529 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6530 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6531 redundant definition.
6532 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6533 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6534 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6535 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6536 Add rules to build crti.o and crtn.o
6537 * crti.asm: New file.
6538 * crtn.asm: New file.
6540 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6542 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6543 * cpphash.h (struct tokenrun): Add prev.
6544 (struct lexer_state): Remove bol.
6545 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6546 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6548 * cppinit.c (cpp_create_reader): Don't set bol.
6549 (cpp_destroy): Don't free lookaheads.
6550 * cpplex.c (lex_directive): Remove.
6551 (next_tokenrun): Update.
6552 (_cpp_lex_token): Clean up logic.
6553 (lex_token): Update to return a pointer to lexed token, since it
6554 can move to the start of the buffer. Simpify newline handling.
6555 * cpplib.c (SEEN_EOL): Update.
6556 (skip_rest_of_line): Remove lookahead stuff.
6557 (end_directive): Line numbers are already incremented. Revert
6558 to start of lexed token buffer if we can.
6559 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6560 parse_answer): Use _cpp_backup_tokens.
6561 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6562 instead. Don't check for EOL.
6563 (do_include_common, do_line, do_pragma_system_header): Use
6565 * cpplib.h (BOL, _cpp_backup_tokens): New.
6566 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6567 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6568 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6569 (builtin_macro): Don't use cpp_get_line.
6570 (cpp_get_line): Short term kludge.
6571 (parse_arg): Handle directives in arguments here. Back up when
6572 appropriate. Store EOF at end of argument list.
6573 (funlike_invocation_p): Use _cpp_backup_tokens.
6574 (push_arg_context): Account for EOF at end of list.
6575 (cpp_get_token): Remove lookahead stuff. Update.
6577 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6579 * c-parse.in (yyerror): Const-ification and/or static-ization.
6580 * c-typeck.c (push_member_name): Likewise.
6581 * collect2.c (main): Likewise.
6582 * dbxout.c (dbxout_parms): Likewise.
6583 * diagnostic.c (format_with_decl): Likewise.
6584 * dwarf2out.c (output_ranges): Likewise.
6585 * dwarfout.c (fundamental_type_code): Likewise.
6586 * except.c (dw2_output_call_site_table): Likewise.
6587 * gcc.c (do_spec_1): Likewise.
6588 * genopinit.c (optabs): Likewise.
6589 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6590 gen_declaration_1, handle_impent): Likewise.
6591 * protoize.c (default_include, in_system_include_dir, abspath):
6593 * sched-vis.c (visualize_stall_cycles): Likewise.
6594 * sdbout.c (plain_type_1, sdbout_end_function,
6595 sdbout_end_epilogue): Likewise.
6596 * varasm.c (decode_reg_name): Likewise.
6598 * 1750a.c (mod_regno_adjust): Likewise.
6599 * alpha.c (alpha_write_one_linkage,
6600 unicosmk_output_default_externs): Likewise.
6601 * arm.c (arm_condition_codes): Likewise.
6602 * arm.h (arm_condition_codes): Likewise.
6603 * avr.c (output_movsisf, encode_section_info): Likewise.
6604 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6606 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6607 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6608 * m88k.c (output_function_profiler): Likewise.
6609 * mips.c (mips_output_conditional_branch): Likewise.
6610 * ns32k.c (ns32k_out_reg_names): Likewise.
6611 * ns32k.h (ns32k_out_reg_names): Likewise.
6612 * pj.c (pj_output_rval): Likewise.
6613 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6614 * sparc.c (sparc_flat_function_prologue,
6615 sparc_flat_function_epilogue): Likewise.
6617 2001-09-13 Markus Werle <numerical.simulation@web.de>
6618 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6620 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6621 Aachen University of Technology".
6623 2001-09-13 Andreas Schwab <schwab@suse.de>
6625 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6628 2001-09-13 Richard Henderson <rth@redhat.com>
6630 * config/alpha/alpha.c (small_symbolic_operand): New.
6631 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6632 (some_operand, input_operand): Don't handle HIGH.
6633 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6634 (alpha_expand_mov): Likewise.
6635 (print_operand) [H]: Just print HIGH symbol.
6636 (print_operand_address): Handle small data.
6637 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6638 (TARGET_SWITCHES): Add -msmall-data/large-data.
6639 (PIC_OFFSET_TABLE_REGNUM): New.
6640 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6641 (PREDICATE_COES): Update.
6642 * config/alpha/alpha.md (adddi_er_high): New.
6643 (adddi_er_low): Handle small data.
6644 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6645 prefer .sdata to .rodata.
6646 (SELECT_RTX_SECTION): Likewise.
6648 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6650 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6651 defining __size_t and leaving size_t undefined.
6653 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6655 * basic-block.h (expunge_block): Declare.
6656 * cfg.c (expunge_block): Remove static declaration.
6658 2001-09-12 Richard Henderson <rth@redhat.com>
6660 * integrate.c (copy_insn_list): Copy label name from
6661 NOTE_INSN_DELETED_LABEL.
6663 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6665 * c-common.c (c_tree_code_name): Const-ification.
6666 * c-decl.c (c_decode_option): Likewise.
6667 * c-typeck.c (warn_for_assignment): Likewise.
6668 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6670 * cppinit.c (output_deps): Likewise.
6671 * dependence.c (dependence_string, direction_string): Likewise.
6672 * dwarf2out.c (output_ranges): Likewise.
6673 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6674 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6675 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6676 standard_startfile_prefix, standard_startfile_prefix_1,
6677 standard_startfile_prefix_2, tooldir_base_prefix,
6678 standard_bindir_prefix, find_a_file): Likewise.
6679 * genattrtab.c (make_length_attrs): Likewise.
6680 * gencheck.c (tree_codes): Likewise.
6681 * genemit.c (gen_split): Likewise.
6682 * genrecog.c (special_mode_pred_table): Likewise.
6683 * graph.c (graph_ext): Likewise.
6684 * protoize (default_include): Likewise.
6685 * reload.c (reload_when_needed_name): Likewise.
6686 * sched-vis.c (visualize_stall_cycles): Likewise.
6687 * tlink.c (recompile_files): Likewise.
6688 * toplev.c (decode_g_option): Likewise.
6689 * tradcpp.c (output_deps): Likewise.
6690 * varasm.c (decode_reg_name): Likewise.
6692 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6695 * avr.c (avr_regnames, encode_section_info): Likewise.
6696 * c4x.c (float_reg_names): Likewise.
6697 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6698 * elfos.h (const_section): Likewise.
6699 * i386.c (ix86_comp_type_attributes): Likewise.
6700 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6701 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6702 * ia64.c (type_names): Likewise.
6703 * m68hc11.c (reg_class_names): Likewise.
6704 * m88k.c (m_options): Likewise.
6705 * mips.c (mips_output_conditional_branch, mips_unique_section):
6707 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6708 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6709 ultra_code_names): Likewise.
6710 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6712 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6714 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6715 Use --fatal-warnings option for gas.
6716 * configure: Rebuilt.
6718 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6720 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6722 2001-09-11 Jim Wilson <wilson@redhat.com>
6724 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6726 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6728 * builtins.c (c_strlen): Treat an offset too large for a
6729 HOST_WIDE_INT as out of range.
6731 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6733 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6734 (EDGE_CRITICAL_P): New predicate.
6735 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6737 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6738 (dump_edge_info): Remove "crit".
6739 * cfganal.c (mark_critical_edges): Kill.
6740 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6741 * cfgcleanup.c (cleanup_cfg): Likewise.
6742 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6743 (find_spanning_tree): Likewise.
6744 * reg-stack.c (convert_regs_1): Likewise.
6745 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6747 * basic-block.h (create_basic_block_structure): New.
6748 (create_basic_block): Update prototype.
6749 (force_nonfallthru): New.
6750 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6751 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6752 handle updating of block_for_insn, creating of empty BBs and BBs at
6753 the end of INSN chain.
6754 (create_basic_block): New function.
6755 (split_block): Use create_basic_block.
6756 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6757 (redirect_edge_and_branch_force): ... here.
6758 (force_nonfallthru): New.
6759 (split_edge): Rewrite to use force_nonfallthru and create_block.
6760 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6761 (find_basic_blocks): Free basic_block_for_insn.
6762 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6764 * cfg.c: Fix formating.
6765 * cfgcleanup.c: Fix formating.
6766 (merge_blocks, tail_recursion_label_p): Return bool.
6767 (merge_blocks_move_predecessor_nojumps,
6768 merge_blocks_move_successor_nojumps): Return void.
6770 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6772 * configure.in: Check whether assembler supports section merging.
6773 * config.in: Rebuilt.
6774 * configure: Rebuilt.
6775 * varasm.c (variable_section, output_constant_pool): Pass alignment
6776 to SELECT_SECTION and SELECT_RTX_SECTION.
6777 (mergeable_string_section): New.
6778 (mergeable_constant_section): New.
6779 (default_elf_asm_named_section): Output SECTION_MERGE and
6780 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6781 * output.h (mergeable_string_section): New.
6782 (mergeable_constant_section): New.
6783 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6784 * toplev.c (flag_merge_constants): New.
6785 (f_options): Add -fmerge-constants and -fmerge-all-constants
6787 (toplev_main): Default to -fno-merge-constants if not optimizing.
6788 * flags.h (flag_merge_constants): Add extern.
6789 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6790 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6792 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6793 Define if assembler has working .subsection -1 support.
6794 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6795 Put constant into special SHF_MERGE sections if the linker should
6796 attempt to merge duplicates.
6797 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6799 Put constant into special SHF_MERGE sections if the linker should
6800 attempt to merge duplicates.
6801 * config/alpha/elf.h: Likewise.
6802 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6803 has working .subsection -1 support.
6804 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6806 * config/svr3.h: Likewise.
6807 * config/darwin.h: Likewise.
6808 * config/arm/aof.h: Likewise.
6809 * config/arm/linux-elf.h: Likewise.
6810 * config/avr/avr.h: Likewise.
6811 * config/c4x/c4x.h: Likewise.
6812 * config/d30v/d30v.h: Likewise.
6813 * config/i386/dgux.h: Likewise.
6814 * config/i386/osfrose.h: Likewise.
6815 * config/i386/sco5.h: Likewise.
6816 * config/i386/svr3gas.h: Likewise.
6817 * config/ia64/aix.h: Likewise.
6818 * config/m32r/m32r.h: Likewise.
6819 * config/m68k/m68k.h: Likewise.
6820 * config/m88k/dgux.h: Likewise.
6821 * config/m88k/m88k.h: Likewise.
6822 * config/mcore/mcore-pe.h: Likewise.
6823 * config/mips/mips.h: Likewise.
6824 * config/pa/pa.h: Likewise.
6825 * config/pa/pa-linux.h: Likewise.
6826 * config/romp/romp.h: Likewise.
6827 * config/rs6000/sysv4.h: Likewise.
6828 * config/rs6000/xcoff.h: Likewise.
6829 * config/s390/linux.h: Likewise.
6830 * config/sparc/sparc.h: Likewise.
6831 * config/sparc/sysv4.h: Likewise.
6832 * config/stormy16/stormy16.h: Likewise.
6833 * config/v850/v850.h: Likewise.
6834 * config/vax/vms.h: Likewise.
6835 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6836 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6837 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6838 default_elf_asm_named_section for SHF_MERGE sections.
6840 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6842 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6845 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6847 * c-common.c (split_specs_attrs): Allow for empty attributes with
6848 empty TREE_PURPOSE. Fixes PR c/4294.
6850 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6852 * basic-block.h (cached_make_edge, make_single_succ): New.
6853 (make_edge): Remove first parameter.
6854 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6855 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6856 created edge; use obstack allocation.
6857 (make_edge, make_single_succ_edge): New.
6858 (first_removed_edge): New static variable.
6859 (init_flow): Initialize first_removed_edge and n_edges.
6860 (clear_edges): Use remove_edge.
6861 (flow_delete_block): Likewise.
6862 (remove_edge): Add removed edges to the removed edges list.
6863 (split_block, redirect_edge_and_branch_force, split_edge):
6865 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6866 (add_noreturn_fake_exit_edges): Likewise.
6867 (connect_infinite_loops_to_exit): Liekwise.
6868 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6869 Use cached_make_edge.
6870 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6871 * profile.c (branch_prob): Update make_edge call.
6872 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6874 2001-09-11 Richard Henderson <rth@redhat.com>
6876 * config/alpha/alpha.c: Tidy formatting.
6877 (local_symbolic_operand): Verify mode.
6878 (alpha_sa_mask): Ignore unicos for eh_return.
6879 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6880 * config/alpha/alpha.md (umk divsi patterns): Remove.
6881 (extendsfdf2): Remove unicos check.
6882 (tablejump): Merge vms and unicos code; always use direct set
6885 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6887 * config.gcc (alpha*-*-unicosmk*): New target.
6889 * config/alpha/alpha-protos.h (symbolic_operand,
6890 unicosmk_add_call_info_word, unicosmk_add_extern,
6891 unicosmk_defer_case_vector, unicosmk_unique_section,
6892 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6893 unicosmk_asm_file_start, unicosmk_asm_file_end,
6894 unicosmk_output_common): Declare.
6896 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6897 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6898 alpha_does_function_need_gp, alpha_end_function): Support Cray
6900 (alpha_init_machine_status, alpha_mark_machine_status,
6901 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6902 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6903 unicosmk_asm_named_section, unicosmk_insert_attributes,
6904 unicosmk_section_type_flags, symbolic_operand,
6905 unicosmk_output_module_name, unicosmk_output_default_externs,
6906 unicosmk_output_dex, unicosmk_output_externs,
6907 unicosmk_output_addr_vec, unicosmk_ssib_name,
6908 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6909 unicosmk_asm_file_end, unicosmk_output_common,
6910 unicosmk_section_type_flags, unicosmk_unique_section,
6911 unicosmk_add_call_info_word, unicosmk_text_section,
6912 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6913 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6914 unicosmk_dex_count, unicosmk_special_name): New.
6915 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6916 TARGET_ABI_UNICOSMK.
6917 (get_aligned_mem, alpha_expand_unaligned_load,
6918 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6919 alpha_expand_unaligned_store_words): Support big-endian mode.
6920 (print_operand): Likewise. New format specifier 't'. Use
6921 TARGET_AS_SLASH_BEFORE_SUFFIX.
6922 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6923 (alpha_pv_save_size): Update with above change.
6924 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6925 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6928 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6929 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6930 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6931 (EXTRA_CONSTRAINT): New constraint 'U'.
6932 (PREDICATE_CODES): Add symbolic_operand.
6934 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6935 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6936 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6937 (integer division and modulus patterns): Split in default and
6939 (*divmodsi_internal, *divmoddi_internal): Disable for
6940 TARGET_ABI_UNICOSMK.
6941 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6942 little-endian and big-endian versions.
6943 (ext, ins, msk): Likewise.
6944 (extv, extzv, insv): Support big-endian mode.
6945 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6946 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6947 *tablejump_umk_internal, *call_value_umk): New.
6948 (*movdi_nofix): Add pattern for loading an address into a register on
6949 TARGET_ABI_UNICOSMK.
6950 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6951 (umk_mismatch_args, arg_home_umk): New.
6952 (various insns): Don't use mov, fmov, nop, fnop and unop.
6953 (realign): Support TARGET_ABI_UNICOSMK.
6955 * config/alpha/unicosmk.h: New file.
6956 * config/alpha/t-unicosmk: New file.
6958 * fixinc/inclhack.def (unicosmk_restrict): New.
6959 * fixinc/fixincl.x: Regenerate.
6961 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6962 (wchar_t): Check for and define __WCHAR_T__.
6964 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6966 * combine.c (simplify_shift_const): Treat shifts by the mode
6969 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6971 * cpphash.h (struct tokenrun): New.
6972 (struct cpp_context): New member bol.
6973 (struct cpp_reader): New members.
6974 (_cpp_init_tokenrun): New.
6975 * cppinit.c (cpp_create_reader): Set up the token runs.
6976 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6977 (lex_token): New internalised version of _cpp_lex_token. Don't
6978 handle directives or the multiple include opimisation here any
6979 more. Simply lex a token.
6980 * cpplib.c (run_directive): Clear bol.
6981 (_cpp_pop_buffer): Set bol.
6982 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6985 2001-09-11 Michael Meissner <meissner@redhat.com>
6987 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6988 give an error if the user uses -mfp32.
6989 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6991 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6992 floating point register size.
6993 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6995 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6996 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6998 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6999 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7001 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7003 * dbxout.c (dbxout_parms): Fix typo in comment.
7004 * unroll.c (loop_find_equiv_value): Ditto.
7005 * toplev.c (rest_of_compilation): Ditto.
7006 * loop.c (scan_loop): Ditto.
7007 * dwarf2out.c (struct dw_fde_struct): Ditto.
7009 2001-09-10 Zack Weinberg <zackw@panix.com>
7011 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7012 copying identifier when we're just going to throw it away.
7013 (parse_identifier_slow): New routine to handle abnormal cases.
7014 (_cpp_lex_token): Update call site.
7016 * hashtable.c (ht_lookup): Don't assume that the string we've
7017 been given is NUL-terminated.
7018 * system.h: #define __builtin_expect(a, b) to (a) if not
7021 2001-09-10 Michael Meissner <meissner@redhat.com>
7023 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7026 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7028 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7030 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7032 * builtins.c (c_getstr): Correct thinko in last change and further
7035 2001-09-10 Tim Freeman <tim@fungibole.com>
7037 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7038 into varray's and register them as roots with the garbage
7039 collector so they are not collected too soon.
7041 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7043 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7045 * basic-block.h (flow_obstack, label_value_list,
7046 tail_recursion_label_list): Declare
7047 (tidy_fallthru_edges): Declare.
7048 (expunge_block, last_loop_beg_note): Delete.
7049 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7051 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7052 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7053 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7054 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7055 expunge_block, flow_delete_block, compute_bb_for_insn,
7056 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7057 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7058 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7059 try_redirect_by_replacing_jump, last_loop_beg_note,
7060 redirect_edge_and_branch, redirect_edge_and_branch_force,
7061 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7062 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7063 commit_edge_insertions, dump_flow_info, debug_flow_info,
7064 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7065 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7066 Move here from flow.c
7067 * cfganal.c: New file.
7068 (forwarder_block_p, can_fallthru, mark_critical_edges,
7069 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7070 find_unreachable_blocks, create_edge_list, free_edge_list,
7071 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7072 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7073 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7074 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7075 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7076 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7077 Move here from flow.c
7078 * cfgbuild.c: New file
7079 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7080 make_edges, find_basic_blocks_1, find_basic_blocks,
7081 find_sub_basic_blocks): Move here from flow.c
7082 * cfgcleanup.c: New file.
7083 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7084 merge_blocks_move_predecessor_nojumps,
7085 merge_blocks_move_successor_nojumps, merge_blocks,
7086 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7087 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7088 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7090 * cfgloop.c: New file
7091 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7092 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7093 flow_loop_exit_edges_find, flow_loop_nodes_find,
7094 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7095 flow_loop_tree_node_add, flow_loops_tree_build,
7096 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7097 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7098 Move here from flow.c
7099 * flow.c: Remove everything moved elsewhere
7100 * output.h (cleanup_cfg): Return bool.
7102 * bb-reorder.c (reorder_block_def): Remove 'index'.
7103 (insert_intra_1): Add argument BB, set block for new note.
7104 (make_reorder_chain): Do not depdent on BB indexes.
7105 (make_reorder_chain_1): Do not use BB indexes.
7106 (label_for_bb): Likewise; set BB for new insn.
7107 (emit_jump_to_block_after): Likewise.
7108 (fixup_reoder_chain): Sanity check that all basic blocks
7109 are chained; verify newly created insn chain; remove
7110 undocnitional jump simplifying; Do not use BB indexes;
7111 properly initialize count and frequency information;
7112 dump reordered sequence.
7113 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7114 (insert_inter_bb_scope_notes): Set block for new insn.
7115 (reorder_basic_blocks): Dump flow info before reoredering.
7117 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7119 * alias.c (clear_reg_alias_info): Use K&R format definition.
7120 Avoid unsigned warning.
7121 * builtins.c: Use "unsigned int", not "unsigned".
7122 (target_char_cast): Use host_integerp and tree_low_cst.
7123 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7124 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7125 (c_getstr): Likewise.
7126 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7127 (builtin_memcpy_read_str): Avoid unsigned warning.
7128 (expand_builtin_memcpy): Alignments are unsigned.
7129 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7130 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7131 * predict.c (expensive_function_p): LIMIT now unsigned.
7132 * resource.c (mark_target_live_regs): Make some vars unsigned.
7133 * sdbout.c: Use "unsigned int", not "unsigned".
7134 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7135 (sdbout_source_line): Likewise.
7136 (sdbout_record_type_name): Remove "const" for NAME declaration.
7137 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7139 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7141 * calls.c (store_one_arg): Expand comment.
7143 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7145 * calls.c (store_one_arg): Make sure that the entire argument is
7146 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7148 2001-09-09 Richard Henderson <rth@redhat.com>
7150 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7152 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7154 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7156 2001-09-09 Richard Henderson <rth@redhat.com>
7158 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7159 (alpha_this_literal_sequence_number): New.
7160 (alpha_this_gpdisp_sequence_number): New.
7161 (some_operand, input_operand): Add HIGH.
7162 (local_symbolic_operand): New.
7163 (alpha_encode_section_info): New.
7164 (alpha_legitimate_address_p): Allow LO_SUM.
7165 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7166 (alpha_expand_mov): Likewise.
7167 (secondary_reload_class): Check memory_operand not general_operand
7169 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7170 (alpha_expand_unaligned_store): Likewise.
7171 (alpha_expand_unaligned_load_words): Likewise.
7172 (alpha_expand_unaligned_store_words): Likewise.
7173 (alpha_expand_block_clear): Likewise.
7174 (print_operand): Handle %#, %*, %H.
7175 (print_operand_address): Handle LO_SUM.
7177 (alpha_does_function_need_gp): Use it.
7178 (alpha_expand_block_move): Fix signed compare warnings.
7179 (alpha_sa_mask, alpha_align_insns): Likewise.
7180 * config/alpha/alpha-protos.h: Update.
7181 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7182 (MASK_EXPLICIT_RELOCS): New.
7183 (TARGET_SWITCHES): Add -mexplicit-relocs.
7184 (EXTRA_CONSTRAINT): Add 'T'.
7185 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7186 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7187 (ENCODE_SECTION_INFO): Out line.
7188 (REDO_SECTION_INFO_P): New.
7189 (STRIP_NAME_ENCODING): New.
7190 (ASM_OUTPUT_LABELREF): New.
7191 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7192 (PREDICATE_CODES): Update.
7193 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7194 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7195 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7196 builtin_setjmp_receiver_er, exception_receiver_1_er,
7197 call_value_osf_1_er): New patterns.
7198 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7199 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7200 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7201 (FINAL_PRESCAN_INSN): New.
7203 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7205 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7207 2001-09-08 Andreas Jaeger <aj@suse.de>
7209 * i386.h (TARGET_SWITCHES): Fix description.
7211 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7213 * rs6000.c (num_insns_constant): Compute number of instructions
7216 * doc/install.texi: Explain AIX exception handling work-around.
7217 Update URL for AIX fixes.
7219 2001-09-07 Jim Wilson <wilson@redhat.com>
7221 * alias.c (clear_reg_alias_info): New.
7222 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7223 * rtl.h (clear_reg_alias_info): Declare.
7225 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7227 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7229 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7230 (m16m,edivm,emulm): Change declaration to match definition.
7232 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7234 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7235 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7238 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7240 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7241 which have no corresponding C type.
7242 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7243 the representation of 64-bit doubles to work with 64-bit ints.
7245 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7247 * config/mips/mips.c (override_options): Do not override ISA when ABI
7248 specified if MIPS_CPU_STRING_DEFAULT was specified.
7250 2001-09-07 Richard Henderson <rth@redhat.com>
7252 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7253 (express_from_1): Wrap lines.
7254 * rtlanal.c (commutative_operand_precedence): Rename from
7255 operand_preference; export.
7256 * rtl.h: Declare it.
7257 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7258 (simplify_binary_operation): Invoke simplify_plus_minus on
7259 (CONST (PLUS ...)) as well.
7260 (struct simplify_plus_minus_op_data): New.
7261 (simplify_plus_minus_op_data_cmp): New.
7262 (simplify_plus_minus): Use them. Avoid infinite recursion with
7263 simplify_binary_operation wrt CONST.
7265 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7267 * h8300-protos.h (general_operand_dst_push): Remove.
7268 * h8300.c (general_operand_dst_push): Likewise.
7269 * h8300.h (OK_FOR_T): Likewise.
7270 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7271 * h8300.md (pushqi_h8300): New.
7272 (pushqi_h8300hs): Likewise.
7274 (pushhi_h8300): Likewise.
7275 (pushhi_h8300hs): Likewise.
7278 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7280 * genattrtab.c (attr_printf): First arg is unsigned.
7281 Clean up formatting of callers.
7283 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7285 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7288 2001-09-07 Andreas Jaeger <aj@suse.de>
7290 * i386.h (TARGET_SWITCHES): Fix descriptions.
7292 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7294 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7296 2001-09-06 Ira Ruben <ira@apple.com>
7298 Remove OP_IDENTIFIER.
7299 * tree.def (OP_IDENTIFIER): Remove.
7300 * tree.c (tree_node_kind enum): Remove op_id_kind.
7301 (tree_node_kind_names): Remove "op_identifiers".
7302 (make_node): Remove OP_IDENTIFIER test.
7303 (build_op_identifier): Removed because it isn't being used.
7304 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7305 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7307 2001-09-06 Richard Henderson <rth@redhat.com>
7309 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7311 2001-09-06 Richard Henderson <rth@redhat.com>
7313 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7316 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7318 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7319 number used for CR register.
7321 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7322 Joern Rennecke (amylaar@cygnus.com)
7324 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7325 * h8300.c (initial_offset): Handle offset between RP and FP.
7326 (h8300_return_addr_rtx): New function.
7327 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7329 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7330 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7331 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7332 (CAN_ELIMINATE, REGISTER_NAMES):
7333 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7335 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7337 Remove TYPE_NONCOPIED_PARTS.
7338 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7339 (struct tree_type): Remove noncopied_parts.
7340 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7341 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7342 (fixed_type_p): Remove.
7343 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7344 (expand_expr, MODIFY_EXPR): Likewise.
7345 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7346 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7348 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7350 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7352 (mask64_operand): Likewise.
7353 (includes_rldic_lshift_p): Likewise.
7354 (includes_rldicr_lshift_p): Likewise.
7356 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7358 * objc/objc-act.c (build_message_expr): If a class method cannot
7359 be found, do not issue a warning if a corresponding instance
7360 method exists in the root class.
7362 2001-09-05 Richard Henderson <rth@redhat.com>
7364 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7366 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7368 * function.c (ggc_mark_struct_function): Mark f->outer.
7369 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7370 * integrate.c (output_inline_function): ... not here.
7372 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7374 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7376 * i386.c (size_cost): New static variable.
7377 (override_function): Use size_cost when -Os is specified.
7379 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7380 properly; Use current_function_calls_eh_return.
7381 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7382 use leave to avoid dependency chain.
7384 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7385 get BB loop_depth instead of computing it from LOOP notes.
7387 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7389 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7391 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7392 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7393 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7395 2001-09-05 Jeffrey A Law (law@cygnus.com)
7396 Jason Merrill (jason@redhat.com)
7398 * stor-layout.c (layout_type): Complain if an array's size can
7399 not be represented in a size_t.
7401 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7403 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7405 * gcc.c: (process_command) Add parentheses around assignment
7406 used as truth value.
7408 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7410 * config/mips/mips.c (save_restore_insns): Don't mark any register
7411 save slots as unchanging if current_function_calls_eh_return.
7413 2001-09-05 Richard Henderson <rth@redhat.com>
7415 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7416 * config/alpha/alpha-protos.h: Declare it.
7417 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7418 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7419 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7420 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7421 (REG_OK_FOR_BASE_P): Select one of the above.
7423 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7425 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7426 (crti.o): Prefix name of object file with $(T).
7429 2001-09-05 David S. Miller <davem@redhat.com>
7431 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7432 * config/sparc/linux64.h: Likewise.
7434 2001-09-05 Andreas Jaeger <aj@suse.de>
7436 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7437 available anymore, remove the documentation.
7438 (i386 Options): Fix typo, cleanup index entries.
7440 * prefix.c (concat): Remove, we can use the version from liberty.
7442 2001-09-05 Richard Henderson <rth@redhat.com>
7444 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7445 New functions split out of md file expanders.
7446 * config/alpha/alpha-protos.h: Declare them.
7447 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7449 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7451 * cppmacro.c (funlike_invocation_p): No need to restore context.
7453 2001-09-04 Richard Henderson <rth@redhat.com>
7455 * reload.c (push_reload): Export.
7456 * reload.h (push_reload): Declare it.
7458 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7459 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7460 * config/alpha/alpha.c (alpha_legitimize_address): New.
7461 (alpha_legitimize_reload_address): Likewise.
7462 * config/alpha/alpha-protos.h: Declare them.
7464 2001-09-04 Stan Shebs <shebs@apple.com>
7466 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7467 * config/darwin.c (machopic_stub_name): Account for internally
7468 generated lib calls such as memcpy.
7470 2001-09-04 Richard Henderson <rth@redhat.com>
7472 * unwind.h (_UA_END_OF_STACK): New flag.
7473 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7475 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7477 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7479 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7481 * config/mips/mips.c (save_restore_insns): Change base_offset to
7482 fp_offset in second call to mips_emit_frame_related_store.
7484 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7486 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7487 sometimes be represented as a NOTE of type
7488 NOTE_INSN_DELETED_LABEL.
7489 (Insns): Document NOTE_INSN_DELETED_LABEL.
7491 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7493 * c-common.h (tree_dump_index): Add more comments.
7494 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7495 (dump_option_value_info): New struct.
7496 (dump_options): New array.
7497 (dump_switch_p): Parse switch options symbolically.
7498 * doc/invoke.texi (-fdump-ast): Rename to ...
7499 (-fdump-tree): ... here. Document that options are symbolic, and
7500 not all are applicable.
7502 2001-09-04 David S. Miller <davem@redhat.com>
7504 * config/sparc/sparc.md (define_splits): Kill constraints.
7506 Cleanup redundant and unused insn attributes.
7507 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7508 binary, and move. Mark ialu as default.
7509 (commented out define_function_unit "alu"): Kill.
7510 (define_attr "use_clobbered"): Kill.
7511 (whole file): Kill address insn type references. Replace
7512 all unary/binary/move references with ialu.
7513 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7514 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7517 Simplify length insn attribute and make more judicious use
7518 of insn attribute defaulting.
7519 * config/sparc/sparc.md (all insns with length > one): Mark as
7520 insn type multi if real instructions, else use default if
7521 it is a forced splitter.
7522 (all insns with length == one): Use default insn length.
7523 (all insns of type ialu): Use default insn type.
7525 Fix erroneous insn attribute settings.
7526 (addx): Set insn type to misc.
7527 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7528 const_umulsidi3_sp64): Set insn type to imul.
7530 Track SFmode vs DFmode insns according to UltraSPARC
7532 * config/sparc/sparc.md ("fptype"): New attribute, default
7534 (all DFmode single insns): Mark as fptype "double".
7536 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7538 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7540 2001-09-03 Richard Henderson <rth@redhat.com>
7542 * function.h (struct function): Add arg_pointer_save_area_init.
7543 * function.c (expand_function_end): Init arg_pointer_save_area.
7544 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7545 when called from a nested function.
7547 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7549 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7552 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7554 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7556 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7558 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7559 (emit_push_insn): Use specified padding direction when
7560 STACK_PUSH_CODE is POST_INC.
7562 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7564 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7566 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7568 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7570 * cppinit.c (cpp_start_read): Free the imacros list as we
7571 traverse it. Don't free the chains before returning.
7572 (_cpp_push_next_buffer): Only try pushing buffers if we've
7573 completed -imacros handling.
7575 2001-08-31 Eric Christopher <echristo@redhat.com>
7577 * gcc.c (handle_braces): Add explaination for abort.
7579 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7581 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7582 move adjustment of bitpos instead.
7584 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7586 * function.c: Remove all_functions. Make outer_function_chain
7588 (init_function_start): Don't add new function structure to
7590 (find_function_data, push_function_context_to,
7591 pop_function_context_from, put_var_into_stack,
7592 trampoline_address): Update for changed structure element names.
7593 (push_function_context_to): Disentangle.
7594 (free_after_compilation): Also free F.
7595 (expand_dummy_function_end): Don't free cfun here.
7596 (put_var_into_stack): Comment why we can't use find_function_data here.
7597 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7598 (mark_function_chain): Split into maybe_mark_struct_function and
7599 ggc_mark_struct_function. Export the latter.
7600 (init_function_once): Mark from cfun and outer_function_chain;
7603 * function.h (struct function): Kill next_global. Rename next
7604 to outer. All users updated to match.
7605 (all_functions, outer_function_chain): Don't declare.
7607 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7608 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7609 don't touch f->inlinable, after calling rest_of_compilation.
7611 * tree.h: Forward-declare struct function. Prototype
7612 ggc_mark_struct_function.
7614 2001-08-31 Kazu Hirata <kazu@hxi.com>
7616 * config/h8300/h8300.md (*andorhi3): Fix typos.
7618 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7620 * calls.c (emit_library_call_value): Don't use a fixed
7621 argument after VA_CLOSE, i.e. out of scope in traditional C.
7623 * emit-rtl.c (gen_rtvec): Likewise.
7625 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7627 * Makefile.in (c-pragma.o): Depend on output.h.
7628 (reorg.o): Depend on except.h.
7630 * c-pragma.c: Include output.h.
7632 * reorg.c: Include except.h.
7634 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7636 2001-08-31 Richard Henderson <rth@redhat.com>
7638 * sched-deps.c (add_dependence): Don't elide dependency if the
7639 conditional used by insn is modified in elem.
7641 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7643 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7645 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7647 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7650 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7652 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7654 (stormy16_asm_out_constructor): New function.
7655 (TARGET_ASM_CONSTRUCTOR): Define.
7656 (TARGET_ASM_DESTRUCTOR): Define.
7658 2001-08-31 Andreas Jaeger <aj@suse.de>
7660 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7661 * loop.c (add_label_notes): Likewise.
7662 * reload.c (find_reloads): Likewise.
7663 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7665 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7667 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7668 code here. Take _Unwind_{W,Sw}ord*.
7669 (read_encoded_value_with_base): Use them.
7670 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7672 (extract_cie_info): Simplify read_?leb128 handling.
7673 (execute_stack_op, execute_cfa_program): Likewise.
7674 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7676 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7678 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7679 the frame pointer to pop the stack if convenient.
7681 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7682 Don't use post-increment before combine.
7683 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7684 a call-saved register.
7686 2001-08-31 Andreas Jaeger <aj@suse.de>
7688 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7691 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7693 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7694 not DIV/MOD, of course.
7696 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7698 * rtl.def: Undo my patch commited 2001-08-27.
7700 * genattrtab.c: Ditto.
7704 * sched-int.h: Ditto.
7706 * target-def.h: Ditto.
7710 * haifa-sched.c: Ditto.
7712 * sched-rgn.c: Ditto.
7714 * sched-vis.c: Ditto.
7716 * Makefile.in: Ditto.
7718 * doc/md.texi: Ditto.
7720 * doc/tm.texi: Ditto.
7722 * doc/contrib.texi: Ditto.
7724 * doc/gcc.texi: Ditto.
7726 * genattrtab.h: Remove it.
7728 * genautomata.c: Remove it.
7730 * genattr.c: Undo my patch and Richard Henderson's patch commited
7733 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7735 * config.gcc (h8300-*-elf*): New case.
7736 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7737 (SUBTARGET_CPP_SPEC): Define.
7738 (EXTRA_SPECS): Define.
7739 (SUBTARGET_EXTRA_SPECS): Define.
7740 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7741 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7743 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7745 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7746 (LIB2FUNCS_EXTRA): Define.
7747 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7748 config/h8300/fixunssfsi.c: New file.
7750 2001-08-30 Kazu Hirata <kazu@hxi.com>
7752 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7753 define_expand to accommodate target-specific attributes.
7754 (anonymous zero_extendqihi2 patterns): New.
7756 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7758 * h8300.md (*andorhi3): New pattern.
7760 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7762 * h8300.c (dosize): Fix test for "sub".
7764 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7766 * c-typeck.c (pointer_diff): Try to eliminate common term before
7769 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7771 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7772 Account for the saves of the FP registers.
7774 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7775 (TEXT_SECTION_ASM_OP): Define.
7776 (INIT_SECTION_ASM_OP): Define.
7777 (FINI_SECTION_ASM_OP): Define.
7778 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7779 (RDATA_SECTION_FUNCITON): Provide prototype.
7781 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7783 * reload1.c (move2add_note_store): Correct typo checking for
7786 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7788 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7789 note should not be considered outside the libcall block.
7791 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7793 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7795 2001-08-29 Kazu Hirata <kazu@hxi.com>
7797 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7799 2001-08-29 Kazu Hirata <kazu@hxi.com>
7801 * config/h8300/h8300-protos.h: Add a prototype for
7803 * config/h8300/h8300.c (emit_logical_op): New.
7804 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7811 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7813 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7814 comparison with rtx INTVAL.
7815 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7817 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7819 2001-08-29 Kazu Hirata <kazu@hxi.com>
7821 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7824 2001-08-29 Kazu Hirata <kazu@hxi.com>
7826 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7827 (reg n) to (mem (pre_dec (reg n))
7828 (anonymous movsi pattern): Likewise.
7830 2001-08-29 Kazu Hirata <kazu@hxi.com>
7832 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7834 2001-08-29 Kazu Hirata <kazu@hxi.com>
7836 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7837 several special constants.
7839 2001-08-29 Kazu Hirata <kazu@hxi.com>
7841 * config/h8300/lib1funcs.asm: Fix comment typos.
7843 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7845 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7846 Fix format specifier warnings.
7848 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7849 inet_makeaddr, semctl): Prototype.
7851 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7852 (save_restore_insns): Use base_offset, not gp_offset.
7854 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7855 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7857 2001-08-29 Richard Henderson <rth@redhat.com>
7859 * bb-reorder.c (function_tail_eff_head): New.
7860 (record_effective_endpoints): Set it.
7861 (fixup_reorder_chain): Use it.
7863 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7865 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7867 2001-08-28 Dale Johannesen <dalej@apple.com>
7869 * config/darwin.c (machopic_function_base_name): Add const
7870 qualifier to a string.
7871 (darwin_encode_section_info): Ditto.
7873 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7875 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7876 function definition.
7878 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7880 * df.h (struct df): Add rts_order variable.
7882 * df.c (df_visit_next_rts): New function.
7883 (df_visit_next): Renamed to df_visit_next_rc
7884 (df_analyse_1): Allocate/compute/free rts_order as well.
7885 (df_rd_global_compute): Use df_visit_next_rc instead of
7887 (df_ru_global_compute): Use df_visit_next_rts instead of
7890 * flow.c (flow_reverse_top_sort_order_compute): New function.
7892 * basic-block.h: Add prototype.
7894 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7896 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7897 blocks, the BB_REACHABLE is now set, rather than aux being
7898 non-NULL. Update the test to reflect this.
7900 2001-08-28 Eric Christopher <echristo@redhat.com>
7902 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7903 config/mips/crti.asm: Ditto.
7905 2001-08-28 Eric Christopher <echristo@redhat.com>
7906 Richard Henderson <rth@redhat.com>
7908 * c-pragma.h (add_weak): Move prototype from here...
7909 * output.h (add_weak): ... to here.
7910 * varasm.c (add_weak): Fix typo.
7911 * config/mips/crti.asm: New file.
7912 * config/mips/crtn.asm: Ditto.
7913 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7914 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7915 (INVOKE__main): Ditto.
7916 (INIT_SECTION_ASM_OP): New.
7917 (FINI_SECTION_ASM_OP): Ditto.
7918 (STARTFILE_SPEC): Add crti.
7919 (ENDFILE_SPEC): Add crtn.
7920 * config/mips/elf64.h: Same.
7921 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7923 * config/mips/vxworks.h: Ditto.
7924 * config/mips/t-elf: Support crti and crtn.
7926 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7928 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7931 2001-08-28 Richard Henderson <rth@redhat.com>
7933 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7934 (one_cmplbi2 splitter): Remove redundant test.
7936 2001-08-28 Dale Johannesen <dalej@apple.com>
7938 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7940 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7942 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7944 2001-08-28 Stan Shebs <shebs@apple.com>
7946 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7947 (UNALIGNED_SHORT_ASM_OP): Define.
7948 (UNALIGNED_INT_ASM_OP): Define.
7950 2001-08-28 Will Cohen <wcohen@redhat.com>
7952 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7953 generation for first set.
7955 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7957 * flow.c (redirect_edge_succ_nodup): Return new edge.
7958 (try_simplify_condjump): Use new edge.
7959 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7961 * cse.c (cse_basic_block): Skip note instructions.
7963 2001-08-27 Richard Henderson <rth@redhat.com>
7965 * combine.c (combine_simplify_rtx): Don't reverse condition
7966 if there is no reverse for the condition.
7967 (simplify_comparison): Don't simplify subregs from INT to FP.
7969 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7970 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7971 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7972 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7973 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7974 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7976 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7978 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7979 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7981 (adddi_dilshr32, adddi_dishl32): Only data register can be
7982 source for mem destination.
7984 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7985 and use bitnum to decide about register move.
7987 2001-08-27 Richard Henderson <rth@redhat.com>
7989 * genattr.c (main): Emit state_t even when not doing scheduling.
7991 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7992 Richard Henderson <rth@redhat.com>
7994 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7995 (reg_avail_info, current_bb): ... these.
7996 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7997 (compute_hash_table): Likewise.
7999 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8001 * flow.c (verify_flow_info): Use checksums to verify edges.
8003 2001-08-27 Richard Henderson <rth@redhat.com>
8005 * genautomata.c (expand_automata): Always create a description.
8007 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8009 * optabs.c (expand_binop): Correctly handle the carry in multiword
8010 add/subtract operations.
8012 2001-08-27 Fred Fish <fnf@be.com>
8014 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8017 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8019 * reload.c (find_reloads_toplev): Back out this change:
8021 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8023 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8024 mem if the address is a mode_dependent_address_p.
8026 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8028 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8029 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8030 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8033 * genattr.c (main): New variable num_insn_reservations. Increase
8034 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8035 pipeline hazard recognizer interface.
8037 * genattrtab.h: New file.
8039 * genattrtab.c: Include genattrtab.h.
8040 (attr_printf, check_attr_test, make_internal_attr,
8041 make_numeric_value): Move protypes into genattrtab.h. Define them
8043 (num_dfa_decls): New global variable.
8044 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8045 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8046 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8047 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8049 * genautomata.c: New file.
8051 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8053 * sched-int.h: (curr_state): Add the external definition for
8054 automaton pipeline interface.
8055 (haifa_insn_data): Add comments for members blockage and units.
8057 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8058 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8059 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8060 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8061 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8062 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8063 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8065 (TARGET_SCHED): Use the new macros.
8067 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8068 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8069 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8070 dfa_bubble): New members in gcc_target.sched.
8072 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8073 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8074 (insn_queue): Redefine it as pointer to array.
8075 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8077 (max_insn_queue_index_macro_value): New variable.
8078 (curr_state, dfa_state_size, ready_try): New varaibles for
8079 automaton interface.
8080 (ready_element, ready_remove, max_issue): New function prototypes
8081 for automaton interface.
8082 (choose_ready): New function prototype.
8083 (insn_unit, blockage_range): Add comments.
8084 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8085 FUNCTION_UNITS_SIZE == 0.
8086 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8087 actual_hazard, potential_hazard): Add comments.
8088 (insn_cost): Use cost -1 as undefined value. Remove
8089 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8091 (ready_element, ready_remove): New functions for automaton
8093 (schedule_insn): Add new code for automaton pipeline interface.
8094 (queue_to_ready): Add new code for automaton pipeline interface.
8095 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8096 (debug_ready_list): Print newline when the queue is empty.
8097 (max_issue): New function for automaton pipeline interface.
8098 (choose_ready): New function.
8099 (schedule_block): Add new code for automaton pipeline interface.
8100 Print ready list before scheduling each insn.
8101 (sched_init): Add new code for automaton pipeline interface.
8102 Initiate insn cost by -1.
8103 (sched_finish): Free the current automaton state and finalize
8104 automaton pipeline interface.
8106 * sched-rgn.c: Include target.h.
8107 (init_ready_list, new_ready, debug_dependencies): Add new code for
8108 automaton pipeline interface.
8110 * sched-vis.c: Include target.h.
8111 (get_visual_tbl_length): Add code for automaton interface.
8112 (target_units, print_block_visualization): Add comments.
8114 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8115 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8116 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8117 (getruntime.o, genautomata.o): New entries.
8118 (genattrtab.o): Add new dependency file genattrtab.h.
8119 (genattrtab): Add new dependencies. Link it with `libm.a'.
8120 (getruntime.o, hashtab.o): New entries for canadian cross.
8122 * doc/md.texi: Description of automaton based model.
8124 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8127 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8128 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8129 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8130 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8131 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8132 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8134 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8135 MAX_DFA_ISSUE_RATE): New macro descriptions.
8137 * doc/contrib.texi: Add dfa based scheduler contribution.
8139 * doc/gcc.texi: Add more information about genattrtab.
8141 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8143 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8146 2001-08-27 Richard Henderson <rth@redhat.com>
8148 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8149 (get_arg_pointer_save_area): New. Create an init it here.
8150 (fix_lexical_addr): Use it.
8151 * function.h: Declare it.
8152 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8153 * stmt.c (expand_nl_goto_receiver): Use it.
8155 2001-08-27 Richard Henderson <rth@redhat.com>
8157 * final.c (final_scan_insn): Don't enter APP_ON mode for
8160 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8161 alignment for assemble_integer for DW_EH_PE_aligned.
8162 * except.c (output_function_exception_table): Likewise.
8164 2001-08-26 Andreas Jaeger <aj@suse.de>
8166 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8168 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8170 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8172 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8174 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8176 (mask64_operand): Likewise.
8177 (rldic_operand): Delete.
8178 (includes_lshift64_p): Delete.
8179 (includes_rldic_lshift_p): New function.
8180 (includes_rldicr_lshift_p): New function.
8181 (print_operand): Don't call rldic_operand in case 'W'.
8182 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8183 (includes_lshift64_p): Remove.
8184 (includes_rldic_lshift_p): Declare.
8185 (includes_rldicr_lshift_p): Declare.
8186 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8187 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8188 Replace match_operand rldic_operand predicate with
8189 const_int_operand. Replace includes_lshift64_p condition with
8190 includes_rldic_lshift_p.
8191 <ashldi3_internal 64 bit rldicr patterns>: New.
8193 2001-08-27 Andreas Jaeger <aj@suse.de>
8195 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8196 * errors.c: Likewise.
8197 * final.c: Likewise.
8198 * dwarf2asm.c: Likewise.
8199 * doprint.c (checkit): Likewise.
8200 * diagnostic.c: Likewise.
8201 * collect2.c: Likewise.
8202 * calls.c: Likewise.
8203 * c-semantics.c (build_stmt): Likewise.
8204 * c-format.c (status_warning): Likewise.
8205 * c-errors.c (pedwarn_c99): Likewise.
8206 * builtins.c (validate_arglist): Likewise.
8207 * config/pj/pj.c (pj_printf): Likewise.
8208 * fix-header.c: Likewise.
8210 * gcov.c (fnotice): Likewise.
8211 * gensupport.c (message_with_line): Likewise.
8212 * mips-tfile.c: Likewise.
8213 * protoize.c (notice): Likewise.
8214 * read-rtl.c (fatal_with_file_and_line): Likewise.
8215 * rtl-error.c: Likewise.
8216 * tradcpp.c: Likewise.
8218 * cp/tree.c (build_min_nt): Likewise.
8219 (build_min): Likewise.
8220 * cp/lex.c: Likewise.
8221 * cp/errfn.c: Likewise.
8222 * cp/rtti.c (create_pseudo_type_info): Likewise.
8224 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8226 * df.c (df_uses_record): Return after recording all uses
8229 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8231 * df.c (df_insn_modify): Realloc the INSN table here, if
8232 necessary, here, too.
8234 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8236 * config/mips/mips.c (mips_function_value): Handle complex return
8239 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8241 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8243 * reload.c (make_memloc): Copy result if it is still
8244 reg_equiv_memory_loc[regno] on return.
8245 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8246 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8247 reg_equiv_mem are modified by the substitutions.
8249 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8251 * predict.c (expensive_function_p): New.
8252 * rtl.h (expensive_function_p): Declare.
8253 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8254 (use_fast_prologue_epilogue): New static variable.
8255 (expand_prologue): Set it; emit short prologues if unset.
8256 (expand_epilogue): Likewise.
8258 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8260 * config.gcc: Add stormy16-*-elf case.
8261 * config/stormy16/stormy-abi: New file.
8262 * config/stormy16/stormy16-lib2.c: New file.
8263 * config/stormy16/stormy16-protos.h: New file.
8264 * config/stormy16/stormy16.c: New file.
8265 * config/stormy16/stormy16.h: New file.
8266 * config/stormy16/stormy16.md: New file.
8267 * config/stormy16/t-stormy16: New file.
8269 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8271 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8273 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8275 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8276 descriptor members are pointer size, not constant 4.
8277 * config/rs6000/rs6000.md (define_splits): Remove more unused
8280 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8282 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8284 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8286 * cp/rtti.c (VPARAMS): Fix parameter.
8288 2001-08-24 Zack Weinberg <zackw@panix.com>
8290 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8292 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8294 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8295 in if controlling use of insv.
8296 (extract_bit_field): Likewise, for extv and extzv.
8298 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8300 * i386.md (movcc peep2): Fix load of 0.
8302 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8304 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8305 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8307 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8309 * c-pragma.h: Move weak_syms and weak_decls...
8310 * varasm.c: ...here. Now static.
8311 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8312 depend on HANDLE_PRAGMA_WEAK.
8314 * c-common.c (c_alignof, c_alignof_expr): Move here...
8315 * c-typeck.c: ...from here.
8316 * c-tree.h, c-common.h: Adjust.
8318 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8320 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8321 instead of incrementing it.
8323 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8324 asm ready, don't try to move them all into the same array element.
8326 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8328 * function.c (thread_prologue_and_epilogue_insns): Avoid
8329 fallthru flag on edge to exit.
8331 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8333 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8336 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8338 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8339 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8340 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8343 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8345 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8346 replace "GNU CC" with "GCC".
8348 2001-08-23 Richard Henderson <rth@redhat.com>
8350 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8351 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8352 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8353 Need GR between FR and not GR_AND_FR.
8354 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8355 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8356 AR regs before GR regs.
8357 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8358 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8359 (REGISTER_MOVE_COST): Update.
8360 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8362 2001-08-23 Richard Henderson <rth@redhat.com>
8364 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8367 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8369 * reload1.c (emit_reload_insns): Don't look for notes
8370 on a NULL store_insn.
8372 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8374 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8375 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8376 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8377 format specifier warnings.
8378 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8380 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8382 * config/i386/i386-protos.h: Correct declaration of
8383 i386_pe_asm_named_section.
8385 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8387 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8389 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8391 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8393 * cpperror.c (print_location): Don't show _Pragma.
8394 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8395 and file change callback generation here.
8396 (stack_include_file): Update use of cpp_push_buffer.
8397 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8398 (struct cpp_buffer): Remove type, pfile members.
8399 * cppinit.c (cpp_handle_option): Use free_chain.
8400 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8401 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8402 a cpp_reader rather than a cpp_buffer.
8403 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8404 skip_line_comment, parse_string, lex_percent, lex_dot,
8405 _cpp_lex_token): Update accordingly.
8406 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8408 (cpp_push_buffer): Update prototype.
8409 (run_directive): Update use of cpp_push_buffer.
8410 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8411 handle_assertion): Update use of run_directive.
8412 * cpplib.h (enum cpp_buffer_type): Remove.
8413 (cpp_push_buffer): Update prototype.
8414 * fix-header.c (read_scan_file): Update.
8416 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8418 * gcc.c (struct prefix_list): Change prefix to const char *.
8420 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8422 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8424 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8426 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8429 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8432 * ifcvt.c (dead_or_predicable): Adjust.
8433 * loop.c (find_and_verify_loops): Adjust.
8434 * stmt.c (expand_end_case): Adjust.
8435 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8436 head and end insn pointers in the basic block, not just local copies.
8437 (merge_blocks_move_predecessor_nojumps): Likewise.
8439 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8441 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8442 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8443 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8444 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8445 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8446 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8447 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8448 conditions.h, config.gcc, configure.frag, configure.in,
8449 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8450 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8451 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8452 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8453 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8454 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8455 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8456 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8457 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8458 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8459 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8460 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8461 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8462 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8463 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8464 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8465 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8466 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8467 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8468 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8469 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8470 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8471 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8472 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8473 params.h, predict.c, predict.def, predict.h, prefix.c,
8474 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8475 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8476 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8477 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8478 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8479 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8480 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8481 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8482 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8483 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8484 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8485 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8486 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8487 xcoffout.h: replace "GNU CC" with "GCC".
8489 2001-08-21 Richard Henderson <rth@redhat.com>
8491 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8492 (final_scan_insn): Consider jump tables data even if we have no
8493 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8495 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8496 (ASM_OUTPUT_CASE_END): Remove.
8497 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8498 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8499 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8501 2001-08-21 Richard Henderson <rth@redhat.com>
8503 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8504 at barrier insns. Emit stop bits before barriers.
8506 * flow.c (flow_find_cross_jump): Don't consider unconditional
8507 return insns for commoning.
8509 * final.c (compute_alignments): Fix typo.
8511 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8512 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8513 (store_bit_field): Use mode_for_extraction more places.
8514 (extract_bit_field): Likewise.
8516 2001-08-21 Zack Weinberg <zackw@panix.com>
8518 * caller-save.c: Don't include insn-codes.h.
8519 (reg_save_code, reg_restore_code): Make arrays of int.
8520 All uses updated to match.
8521 (insert_save, insert_restore): No need to initialize "code"
8522 variable upon declaration.
8523 * Makefile.in: update dependencies; fix typo in clean rule.
8525 2001-08-21 Richard Henderson <rth@redhat.com>
8527 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8528 (merge_if_block): Handle fallout from same.
8530 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8532 * builtins.c (type_to_class): Fix typo in last change.
8534 2001-08-21 Richard Henderson <rth@redhat.com>
8536 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8537 ia64_asm_output_label.
8539 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8540 copy of gp while the real gp register contains garbage.
8542 2001-08-21 Zack Weinberg <zackw@panix.com>
8544 * expmed.c (mode_for_extraction): New function.
8545 (store_bit_field, extract_bit_field): Use it.
8546 * expr.h: Prototype it and provide an enum for its first argument.
8548 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8549 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8550 and digging through the insn_data tables.
8551 * Makefile.in: Update dependencies.
8553 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8555 * cppfiles.c (stack_include_file): line-map.c now handles include
8557 (handle_missing_handler): Similarly.
8558 (_cpp_execute_include): Similarly.
8559 (_cpp_pop_file_buffer): Similarly.
8560 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8561 buffer_stack_depth and include_depth.
8562 * cpplib.c (do_include_common): line-map.c now handles include depth.
8563 (cpp_push_buffer): Similarly.
8564 (_cpp_pop_buffer): Similarly.
8565 * cppmacro.c (builtin_macro): Update.
8566 * line-map.c (init_line_maps): Set depth.
8567 (add_line_map): Increment "used" earlier. Update and use the
8569 (trace_include): Use the include depth.
8570 * line-map.h (struct line_maps): New member depth.
8572 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8574 * cppfiles.c (stack_include_file): Don't handle -H here.
8575 * cppinit.c (cpp_start_read): Set include tracing after
8576 cpp_post_options and after stacking the main file.
8577 * line-map.c (trace_include): New.
8578 (init_line_maps, add_line_map): Update.
8579 * line-map.h (struct line_maps): New member trace_includes.
8581 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8583 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8584 * cppfiles.c (stack_include_file): Only stack a file if there
8585 is something to do. Return a boolean indicating whether a
8586 buffer was stacked or not.
8587 (_cpp_execute_include): Similarly.
8588 (_cpp_read_file): Similarly.
8589 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8591 2001-08-21 Sam Steingold <sds@gnu.org>
8593 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8594 (RECACHE): keep obufp_before_macroname up to date
8596 2001-08-21 Zack Weinberg <zackw@panix.com>
8598 * stmt.c: Don't include insn-codes.h.
8599 (expand_end_case): Machine specific logic moved to expr.c.
8600 No need to worry about __builtin_classify_type.
8601 (check_for_full_enumeration_handling, emit_case_nodes):
8604 * builtins.o (expand_builtin_classify_type): Split up so code
8605 can be shared with fold_builtin_classify_type.
8606 (type_to_class, fold_builtin_classify_type): New functions.
8607 (fold_builtins): Handle __builtin_classify_type.
8609 * expr.c (do_tablejump): Now static.
8610 (case_values_threshold, try_casesi, try_tablejump): New;
8611 code mostly from stmt.c (expand_end_case).
8612 (expr.h): Update prototypes.
8614 * Makefile.in (stmt.o): Update dependencies.
8616 2001-08-21 Will Cohen <wcohen@redhat.com>
8618 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8619 declaration of variable i.
8620 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8621 declaration of variable i.
8623 2001-08-21 Richard Henderson <rth@redhat.com>
8625 * crtstuff.c: Fix thinko last change. Move list tails to start
8626 of CRT_END section. Tidy ifdefs.
8627 (__EH_FRAME_BEGIN__): Always static for ELF.
8628 (__do_global_ctors_1): Rename from __frame_dummy.
8629 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8630 name change; don't hide __EH_FRAME_BEGIN__.
8632 2001-08-21 Richard Henderson <rth@redhat.com>
8634 * gdbinit.in: Move break on exit after break on fancy_abort.
8636 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8639 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8641 * cpphash.h (_cpp_push_next_buffer): New.
8642 * cppinit.c (do_includes): Remove.
8643 (push_include, free_chain, _cpp_push_next_buffer): New.
8644 (cpp_start_read): Use them to rework command line option handling.
8645 (cpp_handle_option): Combine handling of -include and -imacros.
8646 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8647 appropriate. Always insert missing \n at EOF.
8648 * cpplib.c (start_directive): Get the directive position right.
8649 * cppmain.c (cb_file_change): Always print the first line, unless
8652 2001-08-20 Andreas Jaeger <aj@suse.de>
8654 * profile.c (compute_branch_probabilities): Remove extra new-line
8656 * flow.c (verify_flow_info): Likewise.
8658 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8660 * basic-block.h (basic_block): Add new field 'flags'.
8661 (BB_REACHABLE): Define.
8662 (expunge_block): Declare.
8663 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8664 (EXIT_BLOCK_PTR): Ditto.
8665 (expunge_block): Remove static declaration.
8666 (cleanup_cfg): Clear bb->aux on every basic block.
8667 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8668 computing reachability.
8669 (delete_unreachable_blocks): Delete block b if b->flags has
8672 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8674 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8676 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8678 * sparc.c (sparc_variable_issue): Fix typo in last change.
8680 2001-08-20 Richard Henderson <rth@redhat.com>
8682 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8684 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8686 * pa.h (RETURN_IN_MEMORY): Improve comment.
8688 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8690 * doc/invoke.texi (Profiling options): Clarify the interactions
8691 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8693 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8695 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8698 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8700 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8703 2001-08-20 Richard Henderson <rth@redhat.com>
8705 * final.c (end_final): Fix typo last change.
8707 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8709 * cppinit.c (init_standard_includes): The returned buffer
8710 is already malloc-ed.
8711 * gcc.c (add_prefix): Similarly.
8712 * prefix.c (translate_name): Update to support clear buffer
8714 (update_path): Similarly. Be sure to free any newly allocated
8715 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8717 * prefix.h (update_path): Update prototype and document.
8718 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8719 up and update to new buffer ownership rules.
8720 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8722 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8724 * final.c (compute_alignments): New function.
8725 (init_insn_lengths): Do not care label_align.
8726 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8727 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8728 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8729 (shorted_branches): Realloc label_align array; do
8730 not call init_insn_lengths; Do not care about loop alignments.
8731 * output.h (compute_alignments): Declare.
8732 * toplev.c (rest_of_compilation): Call compute_alignments.
8733 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8735 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8736 change visited to tovisit.
8737 (propagate_freq): Use faster traversing algorithm.
8738 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8739 to tovisit; reverse meaning.
8741 * predict.c (struct block_info_def): Remove nvisited.
8742 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8743 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8745 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8747 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8748 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8749 (TARGET_FUSED_MADD): New.
8750 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8751 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8752 the multiply-add instructions.
8754 2001-08-19 Richard Henderson <rth@redhat.com>
8756 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8757 is aligned to pointer size.
8759 2001-08-19 Richard Henderson <rth@redhat.com>
8761 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8762 display markers during final schedule.
8764 2001-08-19 Richard Henderson <rth@redhat.com>
8766 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8768 2001-08-19 Richard Henderson <rth@redhat.com>
8770 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8772 (ASM_NAME_TO_STRING): Remove.
8773 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8774 in the same string. Remove support for expressions.
8776 2001-08-19 Richard Henderson <rth@redhat.com>
8778 * config/i386/i386.md (tablejump): Make an expander; handle
8779 pic relative addressing here.
8780 (tablejump_1): Rename from tablejump_pic.
8783 2001-08-19 Richard Henderson <rth@redhat.com>
8785 * regclass.c (fix_register): Fix typo.
8787 2001-08-18 Richard Henderson <rth@redhat.com>
8789 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8790 (struct _Unwind_Context): Expand br_loc to hold it.
8791 (uw_frame_state_for): Handle leaf functions better.
8792 (uw_update_reg_address): Update for br_loc change.
8794 2001-08-18 Richard Henderson <rth@redhat.com>
8796 * crtstuff.c: Move list heads before code that uses them.
8797 (__JCR_LIST__): Remove initial null.
8798 (frame_dummy, __frame_dummy): Do java registration here ...
8799 (__do_global_ctors_aux): ... not here.
8801 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8802 (__do_global_dtors_aux): Update to match.
8803 (__JCR_LIST__, __do_jv_register_classes): New.
8805 * config/ia64/crtend.asm (__JCR_END__): New.
8806 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8807 instead of an indirect LTOFF22 reloc.
8809 2001-08-18 Richard Henderson <rth@redhat.com>
8811 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8812 * regclass.c (init_reg_sets_1): Fix typo.
8813 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8814 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8815 (ia64_compute_frame_size): Make ar.unat live when in use.
8816 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8817 for ar.pfs; remove ar.unat handling.
8818 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8820 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8821 * config/ia64/ia64-protos.h: Update decls.
8822 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8823 (sibcall_pic): Likewise.
8825 2001-08-18 Richard Henderson <rth@redhat.com>
8827 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8828 pred_rel_mutex when searching for insn_group_barrier.
8829 * config/ia64/ia64.md (cycle_display): Combine the expander
8832 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8833 bit before asm as needed.
8835 2001-08-18 Richard Henderson <rth@redhat.com>
8837 * timevar.def (TV_MACH_DEP): New.
8838 * toplev.c (rest_of_compilation): Use it.
8839 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8841 2001-08-18 Zack Weinberg <zackw@panix.com>
8843 * unwind-dw2.c (execute_stack_op): Add default aborts to
8844 the inner switches to prevent warnings.
8846 2001-08-18 Richard Henderson <rth@redhat.com>
8848 * timevar.h (struct timevar_time_def): Change element type to float.
8849 (ticks_to_msec, clocks_to_msec): Likewise.
8850 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8851 (get_time): Likewise.
8852 (timevar_print): Adjust zero check and printing to match.
8854 2001-08-18 Zack Weinberg <zackw@panix.com>
8856 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8857 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8858 Eliminate overfull or underfull hboxes.
8860 2001-08-18 Zack Weinberg <zackw@panix.com>
8862 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8864 2001-08-18 Zack Weinberg <zackw@panix.com>
8866 * haifa-sched.c: Convert to target hooks. Macros replaced
8867 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8868 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8869 MD_SCHED_FINISH, and HAVE_cycle_display.
8870 * target-def.h (TARGET_SCHED_ADJUST_COST,
8871 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8872 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8873 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8874 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8875 New hook #defines to be overridden.
8876 (TARGET_SCHED): Bring them all together.
8877 (TARGET_INITIALIZER): Update.
8878 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8879 instead of 'struct rtx_def *' throughout.
8880 (struct sched): New set of hooks for the scheduler.
8881 * Makefile.in (haifa-sched.o): Depend on target.h.
8882 * doc/tm.texi: Document the new scheduler hooks, together in
8883 their own section, instead of scattered around.
8884 Fix a bunch of underfull/overfull hboxes.
8886 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8887 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8888 sparc.h: Don't define any of the old scheduler macros.
8890 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8891 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8892 sparc.c: Create hook functions from code extracted from
8893 corresponding target header, or make existing hooks static, as
8894 appropriate. Set the appropriate entries in targetm.
8896 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8897 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8898 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8899 Remove prototypes for functions which are now static.
8901 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8902 related gunk; the Haifa scheduler is now the only choice.
8904 2001-08-18 Zack Weinberg <zackw@panix.com>
8906 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8907 * genopinit.c: Put floating point divide insns in sdiv_optab.
8908 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8909 * config/gofast.h, config/c4x/c4x.h,
8910 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8911 config/pa/long_double.h, config/rs6000/sysv4.h,
8912 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8913 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8914 (init_optabs): Use init_optabv for overflow-trapping optabs.
8915 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8916 cmp_optab RTX codes so have_insn_for can find them.
8918 * optabs.c (expand_simple_binop, expand_simple_unop,
8919 have_insn_for, gen_sub3_insn): New interfaces.
8920 * expr.h: Prototype new functions.
8921 (enum optab_methods): Move here from optabs.h.
8923 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8924 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8925 Use new functions instead of working directly with optabs.
8926 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8927 unroll.c: Don't include optabs.h.
8928 * caller-save.c, combine.c, function.c, stmt.c: Just include
8929 insn-codes.h, not optabs.h.
8930 * Makefile.in: Update dependencies.
8932 * combine.c (make_compound_operation, simplify_comparison):
8933 Fix typos testing for this or that instruction.
8935 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8937 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8938 generating libgcc.a.
8940 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8942 * except.c (TYPE_HASH): Delete.
8944 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8947 * tree.c (TYPE_HASH): Delete.
8949 * tree.h (TYPE_HASH): Define.
8951 2001-08-18 Graham Stott <grahams@redhat.com>
8953 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8955 (adddi3_internal_2+2): Likewise.
8956 (eh_set_lr_di+1): Likewise.
8958 2001-08-17 Richard Henderson <rth@redhat.com>
8960 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8961 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8962 * dwarf2asm.c: ... here.
8963 * dwarfout.c: Remove them.
8965 * varasm.c (assemble_integer): Add align parameter.
8966 (assemble_real, output_constant, output_constructor): Likewise.
8967 * output.h: Update decls.
8968 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8969 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8970 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8971 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8972 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8975 * final.c (end_final): Abort profile block generation if we
8976 havn't layed it out properly.
8977 * output.h (assemble_eh_integer): Remove stale decl.
8978 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8980 (assemble_integer): Handle unaligned data.
8981 (assemble_real): Abort on unaligned data.
8982 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8984 (default_dtor_section_asm_out_destructor): Use assemble_align.
8985 (default_named_section_asm_out_constructor): Likewise.
8986 (default_ctor_section_asm_out_constructor): Likewise.
8987 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8988 (machopic_asm_out_destructor): Likewise.
8989 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8990 (nextstep_asm_out_destructor): Likewise.
8991 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8992 (vms_asm_out_destructor): Likewise.
8994 2001-08-17 Richard Henderson <rth@redhat.com>
8996 * config/mips/iris6.h (TARGET_IRIX6): New.
8997 (current_section_name, current_section_flags): New.
8998 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8999 (MAX_OFILE_ALIGNMENT): New.
9000 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9001 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9002 (copy_file_data): Split out from
9003 (mips_asm_file_end): ... here.
9004 (mips_asm_file_start): Remove extra .section directive. Use
9005 tmpfile instead of mips_make_temp_file.
9006 (mips_unique_section): Use const char * as needed for warnings.
9007 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9008 re-add align parameter.
9009 (iris6_asm_named_section): New.
9010 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9011 (iris6_asm_output_align, iris6_section_align_1): New.
9012 (iris6_asm_file_start, iris6_asm_file_end): New.
9013 * config/mips/mips-protos.h: Update decls.
9015 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9017 * doc/install.texi (Install GCC): Add links to build status pages.
9019 (Final install): Ditto; request updates for specific info
9021 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9023 * cpperror.c (print_location): Don't take a file name; use the
9025 (_cpp_begin_message): Similarly.
9026 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9027 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9028 (cpp_pedwarn_with_file_and_line): Remove.
9029 * cppfiles.c (stack_include_file): Update; set filename to stdin
9030 here when appropriate.
9031 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9032 (_cpp_begin_message): Don't take a file name.
9033 * cppinit.c: Add comment.
9034 * cpplex.c: Fix end-of-directive indicator.
9035 * cpplib.c: Don't include intl.h.
9036 (run_directive, do_diagnostic): Update.
9037 (do_line): Update to not use nominal_fname.
9038 (cpp_push_buffer): Don't take a filename.
9039 * cpplib.h (struct ht): Remove.
9040 (cpp_push_buffer): Don't take a filename.
9041 (cpp_pedwarn_with_file_and_line): Remove.
9042 * cppmacro.c (struct cpp_macro): Remove file.
9043 (builtin_macro): Update.
9044 (_cpp_create_definition): Update.
9045 * cppmain.c: Correct comment.
9046 * fix-header.c (read_scan_file): Update.
9048 2001-08-17 Kazu Hirata <kazu@hxi.com>
9050 * sbitmap.c: Fix comment formatting.
9051 * sched-deps.c: Likewise.
9052 * sibcall.c: Likewise.
9053 * simplify-rtx.c: Likewise.
9055 * ssa-ccp.c: Likewise.
9056 * stor-layout.c: Likewise.
9057 * timevar.c: Likewise.
9058 * toplev.c: Likewise.
9059 * unwind-dw2.c: Likewise.
9060 * unwind-dw2-fde.c: Likewise.
9061 * varasm.c: Likewise.
9063 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9065 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9066 or larger than an integer in memory.
9068 2001-08-17 Zack Weinberg <zackw@panix.com>
9070 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9071 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9072 * rtl.h: Don't forward-declare union tree_node here. Don't
9073 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9074 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9075 and tree respectively.
9076 * tree.h: Don't forward-declare struct rtx_def here. Don't
9077 typedef tree here. Change all uses of struct rtx_def *,
9078 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9079 and tree respectively.
9081 2001-08-17 Richard Henderson <rth@redhat.com>
9083 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9084 config/mips/openbsd.h: Fix typos last change.
9086 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9088 * doc/invoke.texi (Optimize Options): The default for
9089 -finline-limit is 600.
9091 2001-08-17 Richard Henderson <rth@redhat.com>
9093 * varasm.c (text_section): Allow TEXT_SECTION to override the
9094 printing of TEXT_SECTION_ASM_OP.
9095 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9096 (DATA_SECTION, BSS_SECTION): Remove.
9097 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9098 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9099 Rename from s/_NAME//.
9100 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9101 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9102 (TEXT_SECTION): ... here. New.
9103 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9104 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9105 * config/mips/openbsd.h: Likewise.
9106 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9107 (mips_asm_file_end): Likewise test.
9108 (mips_output_function_epilogue): Likewise. Switch back to data
9109 section after emitting the function.
9111 * doc/tm.texi (Sections): Document TEXT_SECTION.
9113 2001-08-17 Richard Henderson <rth@redhat.com>
9115 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9116 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9118 2001-08-17 Richard Henderson <rth@redhat.com>
9120 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9121 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9122 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9123 Add aligned attribute.
9125 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9127 * config/sh/sh.md: Add modes to unspecs in first insn to match
9128 those in the second.
9130 * Makefile.in: Fix collect2 copy for Cygwin.
9132 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9134 Install the proper patch.
9135 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9136 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9137 (expand_function_start): Likewise.
9138 * stmt.c (expand_decl): Likewise.
9139 * varasm.c (make_decl_rtx): Likewise.
9141 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9143 * final.c: Undo my previous accidental checkin.
9144 * output.h: Likewise.
9145 * tm.texi: Likewise.
9147 2001-08-16 Richard Henderson <rth@redhat.com>
9149 * varasm.c (named_section_flags): Remove align parameter.
9150 * varasm.c, dwarf2out.c: Update all callers.
9151 * output.h: Update prototypes.
9153 * target.h (target.asm_out.named_section): Remove align parameter.
9154 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9155 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9156 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9157 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9158 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9160 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9161 (get_named_section_flags, set_named_section_flags): New.
9162 (named_section_flags): Use them.
9163 (named_section): Do decl vs section flags check here...
9164 (default_section_type_flags): ... not here.
9165 (init_varasm_once): Create in_named_htab.
9166 (resolve_unique_section): Mark reloc unused.
9168 2001-08-16 Richard Henderson <rth@redhat.com>
9170 * varasm.c (force_const_mem): Keep pool alignment in bits.
9171 (output_constant_pool): Use assemble_align.
9173 2001-08-16 Zack Weinberg <zackw@panix.com>
9175 * doc/tm.texi: Remove extra @table command.
9177 2001-08-16 Zack Weinberg <zackw@panix.com>
9179 * final.c (shorten_branches): Clear the end of the label_align
9180 array only if we made it larger. Break up messy expressions
9183 * diagnostic.c (internal_error): Check for error recursion
9184 before doing ICE suppression.
9186 * timevar.c: Timing variables now count in milliseconds.
9187 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9188 (get_time): Not here.
9189 (timevar_print): Don't print any timer whose user, cpu, and
9190 wall times are all zero as displayed.
9191 * timevar.h: Update comment aboout units. Make timevar
9194 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9196 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9197 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9198 (expand_function_start): Likewise.
9199 * stmt.c (expand_decl): Likewise.
9200 * varasm.c (make_decl_rtx): Likewise.
9202 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9204 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9205 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9207 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9209 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9212 2001-08-16 Andreas Jaeger <aj@suse.de>
9214 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9217 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9219 * rtl.h (only_sets_cc0_p): New prototype.
9220 * jump.c (sets_cc0_p): Handle INSN.
9221 (only_sets_cc0_p): New function.
9222 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9223 (tidy_fallthru_edge): Likewise.
9224 * integrate.c (copy_insn_list): Likewise.
9225 * unroll.c (unroll_loop): Likewise.
9226 (copy_loop_body): Likewise.
9228 2001-08-15 Jason Eckhardt <jle@redhat.com>
9230 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9232 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9234 * predict.c (struct block_info_def): Remove nvisited.
9235 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9236 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9238 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9239 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9242 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9244 * predict.def: Update hitrates.
9246 2001-08-15 Richard Henderson <rth@redhat.com>
9248 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9250 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9252 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9253 note from its associated jump.
9255 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9257 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9258 also on 64-bit s390x targets.
9260 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9262 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9264 (arm_expand_prologue): Handled nested functions which take a
9265 variable argument list.
9266 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9267 macro with an invocation of
9268 arm_compute_initial_elimination_offset.
9269 * config/arm/arm-protos.h: Prototype
9270 arm_compute_initial_elimination_offset.
9272 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9274 * doc/install.texi (Specific, avr): Fix markup.
9275 (Specific, c4x): Ditto.
9277 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9279 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9281 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9283 * Makefile.in (OBJS): Add rtl-error.o
9284 (rtl-error.o): New rule.
9285 (diagnostic.o): Adjust dependency.
9286 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9287 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9288 warning_for_asm): Move to...
9289 rtl-error.c: ...here. New file.
9291 2001-08-14 Richard Henderson <rth@redhat.com>
9293 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9294 if USING_SJLJ_EXCEPTIONS.
9296 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9298 * tlink.c (scan_linker_output): Check string for unsatisfied in
9299 addition to undefined and unresolved.
9301 2001-08-14 Graham Stott <grahams@redhat.com>
9303 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9304 EH_FRAME_SECTION_NAME.
9306 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9308 * genattrtab.c (simplify_test_exp_in_temp): New function.
9309 (simplify_test_exp): Avoid explicit use of temporary obstack.
9310 (simplify_cond, insert_right_side, evaluate_eq_attr,
9311 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9312 Use simplify_test_exp_in_temp.
9313 (optimize_attrs): Iterate until expression stabilizes.
9315 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9317 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9318 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9320 2001-08-13 Richard Henderson <rth@redhat.com>
9322 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9323 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9324 * config/arm/conix-elf.h: Likewise.
9326 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9328 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9330 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9332 * gcse.c (hash_scan_set): Expressions that are set as part of
9333 jump instructions are not available.
9335 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9337 * config/s390/s390.c (print_operand, s390_function_prologue,
9338 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9340 2001-08-13 Richard Henderson <rth@redhat.com>
9342 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9343 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9344 * doc/tm.texi (Exception Region Output): Document it.
9346 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9348 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9349 DWARF2 instead of stabs by default.
9351 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9353 * config/rs6000/rs6000.c: Include optabs.h.
9355 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9357 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9358 save/restore routines.
9359 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9361 2001-08-13 Andreas Jaeger <aj@suse.de>
9363 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9364 the english is correct.
9366 2001-08-13 Zack Weinberg <zackw@panix.com>
9368 * expr.h: Split out optab- and libfunc-related code to...
9369 * optabs.h, libfuncs.h: ... these new headers.
9371 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9373 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9375 * mkconfig.sh: Don't include insn-codes.h from config.h.
9377 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9378 enum insn_code is available. Move reload_in_optab and
9379 reload_out_optab array declarations to optabs.h.
9380 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9381 there, prototype in expr.h.
9382 * gencodes.c: Cleanup: zap global variables, don't use
9383 printf where puts will do, don't bother defining MAX_INSN_CODE
9384 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9386 * genemit.c, genopinit.c: Include optabs.h in generated file.
9387 * genoutput.c: Include insn-codes.h in generated file.
9388 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9389 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9390 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9391 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9392 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9393 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9395 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9396 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9397 config/m88k/m88k.c, config/sparc/sparc.c:
9399 * reload.c: Include expr.h and optabs.h before reload.h.
9400 * config/alpha/alpha.c: Include tree.h before reload.h.
9401 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9402 and reload.h in that order.
9403 * config/sparc/sparc.c: Include debug.h.
9404 * recog.c: Include insn-codes.h.
9406 2001-08-13 Andreas Jaeger <aj@suse.de>
9408 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9411 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9413 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9414 * gcc.c (init_spec): Fix typo in comment.
9415 * varasm.c (data_section): Fix typo in comment.
9417 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9419 * predict.c (dump_prediction): New argument "USED".
9420 (combine_predictions_for_insn): Determine the used heuristics,
9421 output the case no heuristic applied.
9422 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9424 2001-08-13 Andreas Jaeger <aj@suse.de>
9426 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9429 2001-08-13 Kazu Hirata <kazu@hxi.com>
9431 * jump.c: Fix formatting.
9433 2001-08-13 Kazu Hirata <kazu@hxi.com>
9435 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9438 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9440 * loop.c (check_dbra_loop): Use condjump_label to compute
9443 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9444 to better document the files they're in.
9446 2001-08-12 Zack Weinberg <zackw@panix.com>
9448 * recog.h (struct insn_operand_data): Shrink 'mode' field
9451 2001-08-12 Kazu Hirata <kazu@hxi.com>
9453 * gcc.c: Fix comment formatting.
9454 * gccspec.c: Likewise.
9457 * genemit.c: Likewise.
9458 * gengenrtl.c: Likewise.
9459 * genrecog.c: Likewise.
9460 * gensupport.c: Likewise.
9461 * ggc-page.c: Likewise.
9462 * global.c: Likewise.
9463 * graph.c: Likewise.
9464 * ifcvt.c: Likewise.
9465 * integrate.c: Likewise.
9467 * libgcc2.c: Likewise.
9469 * mbchar.c: Likewise.
9470 * optabs.c: Likewise.
9471 * predict.c: Likewise.
9472 * prefix.c: Likewise.
9473 * profile.c: Likewise.
9474 * protoize.c: Likewise.
9476 * recog.c: Likewise.
9477 * regclass.c: Likewise.
9478 * regmove.c: Likewise.
9479 * reg-stack.c: Likewise.
9480 * reload1.c: Likewise.
9481 * resource.c: Likewise.
9482 * rtlanal.c: Likewise.
9485 2001-08-12 Kazu Hirata <kazu@hxi.com>
9487 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9488 a tree representing a constant is passed to the macro.
9490 2001-08-12 Richard Henderson <rth@redhat.com>
9492 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9493 (rs6000_elf_asm_out_destructor): New.
9494 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9495 (DTORS_SECTION_ASM_OP): Remove.
9496 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9497 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9499 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9502 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9503 * gcc.c (set_collect_gcc_options): New function, split out from
9505 Ignore elided switches.
9506 (do_spec_1): Invoke before executing command.
9507 (set_input): Export.
9508 Move declaration ...
9509 * gcc.h (set_input): ... here.
9510 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9513 2001-08-12 Richard Henderson <rth@redhat.com>
9515 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9516 thinko wrt TARGET_RELOCATABLE.
9518 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9520 * fix-header.c (cb_file_change): Update prototype.
9522 2001-08-11 Zack Weinberg <zackw@panix.com>
9524 * toplev.c (set_float_handler): Make static.
9525 * toplev.h: Don't prototype set_float_handler.
9527 * simplify-rtx.c: Don't include setjmp.h.
9528 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9530 (simplify_unary_operation, simplify_binary_operation): Use them,
9531 via do_float_handler.
9533 * fold-const.c: Don't include setjmp.h.
9534 (exact_real_inverse_1): New function.
9535 (exact_real_inverse): Use it, via do_float_handler.
9537 * varasm.c: Don't include setjmp.h.
9538 (assemble_real_1): New function.
9539 (assemble_real): Use it, via do_float_handler.
9540 Call internal_error if we get a trap here.
9542 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9543 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9545 2001-08-11 Zack Weinberg <zackw@panix.com>
9547 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9548 STACK_BOUNDARY if not already defined.
9550 * calls.c, function.c, reload1.c, explow.c: Don't default
9551 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9552 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9554 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9557 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9558 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9560 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9562 * cppmacro.c (enter_macro_context): Push macro expansions even
9565 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9567 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9568 (rs6000_elf_section_type_flags): Actually return a value.
9570 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9572 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9573 Clean up code: add missing comments and prototypes, fix warnings,
9574 remove obsolete code, fix spacing to conform to coding style.
9576 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9578 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9579 and TARGET_ASM_CLOSE_PAREN.
9580 (regclass_map): CC register belongs to class NO_REGS.
9581 (legitimize_pic_address): Don't generate unnecessary moves
9582 (to avoid confusing loop optimization).
9583 (check_and_change_labels): Replace jump_long by indirect_jump.
9584 (s390_final_chunkify): Don't start a new literal pool on section
9585 switch in 64-bit code.
9586 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9588 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9589 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9590 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9592 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9593 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9594 (CONST_COSTS): Fixed incorrect costs.
9596 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9597 Use emit_jump instead of emit_jump_insn (gen_jump).
9598 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9599 (to avoid confusing flow analysis).
9600 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9601 (casesi, casesi_jump): New.
9602 (jump_long): Removed. Functionality merged into indirect_jump.
9603 (indirect_jump): Accept address_operand, not just register_operand.
9604 (cjump_long, icjump_long): Use same logic as indirect_jump.
9605 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9606 Fixed broken setjmp/longjmp handling.
9607 (do_builtin_setjmp_setup): Removed.
9609 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9610 broken GNU as versions that don't accept .quad with large
9611 negative values. Use hexadecimal output instead.
9612 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9613 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9614 FUNCTION_EPILOGUE): Removed. Now in targetm.
9616 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9618 * config/s390/fixdfdi.h: Add missing copyright statement.
9619 Fix type conflicts on 64-bit. Add missing SFmode routines.
9621 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9624 2001-08-11 Richard Henderson <rth@redhat.com>
9626 * rtl.h (REG_EH_RETHROW): Remove.
9627 * rtl.c (reg_note_name): Update.
9628 * combine.c (distribute_notes): Don't check for it.
9630 2001-08-11 Richard Henderson <rth@redhat.com>
9632 * combine.c (distribute_notes): Place REG_SETJMP.
9634 2001-08-11 Richard Henderson <rth@redhat.com>
9636 * doc/extend.texi (Arrays and pointers implementation): Discourage
9637 relying on sign-extension of pointers.
9639 2001-08-11 H.J. Lu <hjl@gnu.org>
9641 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9643 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9644 RDATA_SECTION_ASM_OP.
9646 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9648 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9649 main manual to work both for info and HTML versions.
9651 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9652 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9654 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9655 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9656 (struct cpp_pool): New member first.
9657 * cppinit.c (append_include_chain): Plug memory leaks.
9658 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9659 Allocate pragma structures from the (aligned) macro pool to
9660 avoid leaking memory.
9661 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9662 so we don't leak memory.
9663 * hashtable.c (ht_destroy): New.
9664 * hashtable.h (ht_destroy): New.
9666 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9667 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9669 * c-lex.c (map): Make const.
9670 (cb_file_change): Update for callback passing a line map.
9671 Don't assume we have a previous map. Remove sanity check
9672 about popping too many files.
9673 * cpperror.c (print_location): Make map const.
9674 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9675 (cpp_make_system_header): Similarly.
9676 (search_from): Similarly.
9677 (_cpp_execute_include): Don't remember where we came from.
9678 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9679 (struct cpp_reader): Make map const.
9680 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9681 * cpplib.c (do_line): Update; line maps now hold sysp.
9682 (cpp_push_buffer): Similarly.
9683 (_cpp_do_file_change): Similarly; callback with map instead.
9684 (cpp_get_line_maps): Constify return value.
9685 (_cpp_pop_buffer): Update.
9686 * cpplib.h (struct cpp_file_change): Remove.
9687 (struct cpp_callbacks): Update.
9688 (cpp_get_line_maps): Constify return value.
9689 * cppmacro.c (_cpp_create_definition): Update.
9690 * cppmain.c (struct printer): Constify map.
9691 (maybe_print_line): Similarly.
9692 (print_line): Similarly. Deduce flags 1 and 2 here.
9693 (cb_file_change): Update.
9694 * line-map.c (free_line_maps): Warn regardless.
9695 (add_line_map): Return pointer to const. When passed NULL to_file
9696 with LC_LEAVE, use the obvious values for the return point so the
9697 caller doesn't have to figure them out.
9698 (lookup_line): Return pointer to const.
9699 (print_containing_files): Take pointer to const.
9700 * line-map.h (struct line_map): New members reason, sysp.
9701 (add_line_map): Return pointer to const.
9702 (lookup_line): Similarly.
9703 (print_containing_files): Take pointer to const.
9705 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9706 Richard Henderson <rth@redhat.com>
9708 * regmove.c (regmove_optimize): Avoid setting a register twice in
9711 2001-08-10 Richard Henderson <rth@redhat.com>
9713 * doc/extend.texi (Arrays and pointers implementation): Document
9714 behavior of pointer/integer conversion.
9716 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9718 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9720 2001-08-10 Richard Henderson <rth@redhat.com>
9722 * doc/extend.texi (C Implementation): New chapter.
9723 * doc/gcc.texi (Top): Link it in.
9725 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9727 * doc/install.texi (Specific): Fix CVS merge botch.
9729 2001-08-10 Richard Henderson <rth@redhat.com>
9731 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9732 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9734 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9736 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9737 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9738 this macro is now required.
9740 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9741 loop.c (find_and_verify_loops), reload.c (reload): Check
9742 for rtx code of CALL_INSN, not CALL, when deciding if we
9743 need to check for REG_SETJMP note.
9745 * gcse.c (compute_hash_table, compute_store_table): Update
9746 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9749 * config/avr/avr.c: Fix typo.
9750 * config/convex/convex.c (expand_movstr): Use adjust_address.
9751 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9753 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9754 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9756 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9757 Do define STACK_BOUNDARY.
9758 * config/i370/i370.c: Include expr.h.
9759 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9760 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9761 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9762 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9763 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9764 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9765 * config/romp/romp.c: Include expr.h after tree.h.
9767 (output_fpop): Use xmalloc, not oballoc.
9768 * config/we32k/we32k.c: Include expr.h.
9770 2001-08-10 Kazu Hirata <kazu@hxi.com>
9772 * config/h8300/h8300.h: Fix formatting.
9774 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9776 * c-common.h (RETURN_NULLIFIED_P): Lose.
9777 * c-semantics.c (genrtl_return_stmt): Don't check it.
9779 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9781 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9782 (mips_annotate_frame_insn): New function.
9783 (mips_emit_frame_related_store): New function.
9784 (save_restore_insns): Don't mark instructions that set up the base
9785 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9786 the store instructions instead.
9787 (mips_expand_prologue): If the stack size is moved into a temporary
9788 register, do not mark that move as frame-related. Add a
9789 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9791 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9793 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9794 stack slot as unchanging if current_function_calls_eh_return.
9796 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9798 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9799 access the second half of the TFmode scratch operand.
9801 2001-08-10 Anthony Green <green@redhat.com>
9803 * java/class.c (emit_register_classes): Conditionalize code on
9806 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9808 * doc/install.texi (Specific, avr): Fix cross-reference to the
9809 main manual to work both for info and HTML versions.
9811 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9813 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9814 and "use_goto" argument.
9815 (expand_null_return, expand_value_return): Update all callers.
9816 * function.c (expand_function_end): Remove code to generate simple
9818 * config/vax/vax.md (epilogue): New expander for function return.
9819 * doc/md.texi (epilogue): Remove "if defined".
9821 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9823 * Makefile.in: Partially revert my previous change:
9824 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9825 of the hashtab.o and safe-ctype.o rules.
9827 2001-08-09 Richard Henderson <rth@redhat.com>
9829 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9830 (USE_COLLECT2): Remove duplicate definition.
9831 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9832 (use_collect2): Remove dead code.
9833 * configure.in (use_collect2): Remove will_use_collect2 and
9834 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9835 * configure: Rebuild.
9837 * target.h (targetm.asm_out.constructor): New.
9838 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9839 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9840 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9841 * varasm.c (in_ctors, in_dtors): New.
9842 (assemble_constructor, assemble_destructor): Remove.
9843 (default_stabs_asm_out_destructor): New.
9844 (default_named_section_asm_out_destructor): New.
9845 (dtors_section, default_dtor_section_asm_out_destructor): New.
9846 (default_stabs_asm_out_constructor): New.
9847 (default_named_section_asm_out_constructor): New.
9848 (ctors_section, default_ctor_section_asm_out_constructor): New.
9849 * output.h: Update declarations.
9850 * c-decl.c (c_expand_body): Use target hooks instead of
9851 assemble_constructor and assemble_destructor.
9852 * profile.c (output_func_start_profiler): Likewise.
9853 * objc/objc-act.c (finish_objc): Likewise.
9854 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9855 for the constructor.
9856 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9858 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9859 (DTORS_SECTION_ASM_OP): Likewise.
9860 (__CTOR_LIST__): Use attribute section when possible.
9861 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9863 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9864 ASM_OUTPUT_CONSTRUCTOR.
9866 * config/darwin.c (machopic_asm_out_constructor): New.
9867 (machopic_asm_out_destructor): New.
9868 * config/darwin-protos.h: Update declarations.
9869 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9870 (ASM_OUTPUT_DESTRUCTOR): Remove.
9871 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9872 * config/nextstep.c (nextstep_asm_out_constructor): New.
9873 (nextstep_asm_out_destructor): New.
9874 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9875 (ASM_OUTPUT_DESTRUCTOR): Remove.
9876 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9877 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9878 ASM_OUTPUT_*STRUCTOR.
9879 * config/i386/aix386ng.h: Likewise.
9881 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9882 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9883 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9884 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9885 * config/lynx.h: Likewise.
9886 * config/netware.h: Likewise.
9887 * config/psos.h: Likewise.
9888 * config/alpha/alpha-interix.h: Likewise.
9889 * config/alpha/elf.h: Likewise.
9890 * config/arc/arc.h: Likewise.
9891 * config/arm/aof.h: Likewise.
9892 * config/arm/coff.h: Likewise.
9893 * config/arm/elf.h: Likewise.
9894 * config/c4x/c4x.h: Likewise.
9895 * config/h8300/h8300.h: Likewise.
9896 * config/i386/cygwin.h: Likewise.
9897 * config/i386/djgpp.h: Likewise.
9898 * config/i386/i386-coff.h: Likewise.
9899 * config/i386/i386-interix.h: Likewise.
9900 * config/i386/sco5.h: Likewise.
9901 * config/i386/vsta.h: Likewise.
9902 * config/i386/win32.h: Likewise.
9903 * config/i960/i960-coff.h: Likewise.
9904 * config/ia64/sysv4.h: Likewise.
9905 * config/m68hc11/m68hc11.h: Likewise.
9906 * config/m68k/coff.h: Likewise.
9907 * config/m68k/mot3300.h: Likewise.
9908 * config/m88k/m88k.h: Likewise.
9909 * config/mcore/mcore-pe.h: Likewise.
9910 * config/mcore/mcore.h: Likewise.
9911 * config/mips/elf.h: Likewise.
9912 * config/mips/elf64.h: Likewise.
9913 * config/mips/iris6.h: Likewise.
9914 * config/pa/pa64-hpux.h: Likewise.
9915 * config/rs6000/sysv4.h: Likewise.
9916 * config/sh/sh.h: Likewise.
9917 * config/sparc/litecoff.h: Likewise.
9919 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9920 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9921 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9922 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9923 (ASM_OUTPUT_DESTRUCTOR): Remove.
9924 * config/a29k/a29k.c: Move include of tree.h.
9925 * config/a29k/udi.h: Delete file.
9926 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9927 (vms_asm_out_destructor): New.
9928 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9929 (EXTRA_SECTION_FUNCTIONS): Likewise.
9930 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9931 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9932 * config/c4x/c4x.c: Move include of tree.h.
9933 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9934 (clix_asm_out_destructor): New.
9935 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9936 (ASM_OUTPUT_DESTRUCTOR): Remove.
9937 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9938 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9939 (TARGET_ASM_CONSTRUCTOR): New.
9940 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9941 (sco_asm_out_constructor): New.
9942 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9943 * config/i386/svr3gas.h: Remove stack grows up code.
9944 Remove code duplicated from i386/sysv3.h.
9945 (TARGET_ASM_CONSTRUCTOR): New.
9946 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9947 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9948 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9949 (TARGET_ASM_CONSTRUCTOR): New.
9950 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9951 (m68hc11_asm_out_destructor): New.
9952 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9953 (TARGET_ASM_DESTRUCTOR): New.
9954 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9955 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9956 config/svr3.h pertaining to section manipulation.
9957 * config/m68k/dpx2g.h: Remove #if 0 code.
9958 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9959 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9960 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9961 (TARGET_ASM_CONSTRUCTOR): New.
9962 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9963 (m88k_svr3_asm_out_constructor): New.
9964 (m88k_svr3_asm_out_destructor): New.
9965 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9966 (ASM_OUTPUT_DESTRUCTOR): Remove.
9967 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9968 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9969 * config/rs6000/aix.h: Likewise.
9970 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9971 * config/mips/vxworks.h: Likewise.
9972 * config/rs6000/lynx.h: Likewise.
9973 * config/sh/elf.h: Likewise.
9974 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9975 (DTORS_SECTION_ASM_OP): New.
9976 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9977 (ASM_OUTPUT_DESTRUCTOR): Remove.
9978 * config/sparc/sol2-sld-64.h: Likewise.
9979 * config/vax/vax.c (vms_asm_out_constructor): New.
9980 (vms_asm_out_destructor): New.
9981 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9982 (ASM_OUTPUT_DESTRUCTOR): Remove.
9983 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9985 * doc/tm.texi (@node Initialization): Update.
9987 2001-08-09 Richard Henderson <rth@redhat.com>
9989 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9990 (__do_global_dtors_aux): Use gp-relative static data to avoid
9991 one dynamic relocation.
9992 (__do_frame_setup): Register Java classes.
9993 * config/alpha/crtend.asm (__JCR_END__): New.
9995 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9997 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9998 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9999 (GEN, STAGESTUFF): Add new files.
10000 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10001 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10002 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10003 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10004 as well as insn-codes.h and insn-flags.h in config.h; and no
10005 extra headers in tconfig.h and hconfig.h.
10007 * gencodes.c: Eliminate code to generate predicate declarations
10008 or #defines for md-file constants.
10009 * genconstants.c, genpreds.c: New files.
10011 * i386.md: Re-order guard expressions such that TARGET_64BIT
10012 comes first, when this permits better optimization. Add
10013 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10014 why this is desirable.
10016 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10018 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10019 (find_fde_for_dso): Remove.
10020 (_Unwind_IteratePhdrCallback): New.
10021 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10022 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10024 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10026 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10027 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10029 2001-08-09 Graham Stott <grahams@redhat.com>
10031 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10032 (vis_no_unit): Use it.
10033 (visualize_no_unit): Add the insn only if room exists.
10035 2001-08-09 Graham Stott <grahams@redhat.com>
10037 * predict.c (estimate_probability): Replace magic numbers with
10038 appropriate enumeration.
10040 2001-08-09 Graham Stott <grahams@redhat.com>
10042 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10044 (EXTRACT_FLAGS): Likewise.
10046 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10048 * config/mips/mips.c (mips_legitimate_address_p): Check for
10049 CONST_INT in last patch.
10051 2001-08-08 Anthony Green <green@redhat.com>
10053 * java/class.c (emit_register_classes): Use assemble_jcr if
10054 possible. Keep the original mechanism as a fallback.
10055 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10056 and weak symbol support.
10057 * crtstuff.c (__JCR_LIST__): Define.
10058 (__JCR_END__): Define.
10059 (_Jv_RegiserClasses): Define weak symbol if possible.
10060 (__do_global_ctors_aux): Register classes for ELF targets with
10061 weak symbol support.
10063 2001-08-08 Kazu Hirata <kazu@hxi.com>
10065 * dbxout.c: Fix comment formatting.
10066 * dependence.c: Likewise.
10068 * diagnostic.c: Likewise.
10069 * dominance.c: Likewise.
10070 * doprint.c: Likewise.
10071 * dwarf2out.c: Likewise.
10072 * dwarfout.c: Likewise.
10073 * emit-rtl.c: Likewise.
10074 * except.c: Likewise.
10075 * explow.c: Likewise.
10076 * expmed.c: Likewise.
10077 * expr.c: Likewise.
10078 * flow.c: Likewise.
10079 * fold-const.c: Likewise.
10080 * function.c: Likewise.
10082 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10084 * global.c (retry_global_alloc): Avoid shadowing allocno.
10086 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10088 * except.c (remove_fixup_regions): Fix typo.
10090 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10092 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10093 unsigned HOST_WIDE_INT to avoid warning.
10094 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10095 * flow.c (set_block_for_new_insns): Likewise.
10097 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10099 * sibcall.c (return_value_pseudo): New static variable.
10100 (skip_copy_to_return_value): Handle return_value_pseudo.
10101 (call_ends_block_p): Ensure that return_value_pseudo is set.
10102 (optimize_sibling_and_tail_recursive_call): Discover the
10103 load of pseudo return value in alternate exit block.
10105 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10107 * calls.c (ECF_ALWAYS_RETURN): New constant.
10108 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10109 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10110 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10111 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10112 * rtl.c (reg_note_name): New name.
10113 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10115 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10117 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10119 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10121 * alias.c (get_alias_set): Return a previously calculated
10122 alias set for a VAR_DECL.
10123 * function.c (gen_mem_addressof): Calculate the alias set before
10126 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10128 * predict.def: Set hitrates according our experimental run.
10130 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10132 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10134 2001-08-08 H.J. Lu <hjl@gnu.org>
10136 * config/mips/mips.c (mips_unique_section): New. Copied from
10139 * config/mips/mips-protos.h (mips_unique_section): New
10142 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10144 * config/mips/little.h: New. Generic little endian mips
10145 targets. Only mips*-*-linux* is converted to use it so far.
10147 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10148 (WCHAR_TYPE): Defined
10149 (WCHAR_TYPE_SIZE): Likewise.
10150 (INIT_SUBTARGET_OPTABS): Likewise.
10151 (BSS_SECTION_ASM_OP): Likewise.
10152 (SBSS_SECTION_ASM_OP): Likewise.
10153 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10154 (ASM_DECLARE_OBJECT_NAME): Likewise.
10155 (UNIQUE_SECTION): Likewise.
10156 (EXTRA_SECTIONS): Likewise.
10157 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10158 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10159 (ASM_OUTPUT_DEF): Likewise.
10160 (HANDLE_SYSV_PRAGMA): Removed.
10161 (NO_IMPLICIT_EXTERN_C): Likewise.
10162 (TARGET_MEM_FUNCTIONS): Likewise.
10163 (STARTFILE_SPEC): Likewise.
10164 (ENDFILE_SPEC): Likewise.
10165 (LIB_SPEC): Likewise.
10166 (INVOKE__main): Likewise.
10167 (CTOR_LIST_BEGIN): Likewise.
10168 (CTOR_LIST_END): Likewise.
10169 (DTOR_LIST_BEGIN): Likewise.
10170 (DTOR_LIST_END): Likewise.
10171 (SET_ASM_OP): Likewise.
10172 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10173 (ASM_OUTPUT_DEF): Likewise.
10174 (ASM_OUTPUT_IDENT): Likewise.
10176 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10177 (CPLUSPLUS_CPP_SPEC): Likewise.
10178 (ASM_APP_ON) Redefine only if not defined.
10179 (ASM_APP_OFF): Likewise.
10180 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10181 (ASM_OUTPUT_IDENT): Likewise.
10183 * config.gcc: Update tm_file for Linux/mips.
10185 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10187 * cselib.c (cselib_record_sets): If insn is predicated, turn
10188 sources into IF_THEN_ELSEs.
10190 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10191 Turn into define_insn_and_split.
10193 * sched-deps.c: Include "cselib.h".
10194 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10195 Use cselib to turn memory addresses into VALUEs.
10196 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10197 * sched-int.h (struct sched_info): New member USE_CSELIB.
10198 * sched-ebb.c (ebb_sched_info): Initialize it.
10199 * sched-rgn.c (rgn_sched_info): Likewise.
10200 * Makefile.in (sched-deps.o): Update dependencies.
10202 * cselib.h (cselib_subst_to_values): Declare.
10203 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10204 that have no value and autoincs to be handled by generating a new
10207 2001-08-08 Graham Stott <grahams@redhat.com>
10209 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10210 within fixed length SEQUENCE.
10212 2001-08-08 Graham Stott <grahams@redhat.com>
10214 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10215 (diagnostic_prefixing_rule): Likewise.
10216 (diagnostic_line_cutoff): Likewise.
10217 (diagnostic_kind_count): Likewise.
10219 2001-08-08 Graham Stott <grahams@redhat.com>
10221 * alias.c (find_base_decl): Delete redundent assignment.
10223 2001-08-08 Graham Stott <grahams@redhat.com>
10225 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10226 (abs): Uppercase and paranthesize macro parameter.
10227 (MEM_DEPENDENCY): Add whitespace.
10229 2001-08-08 Graham Stott <grahams@redhat.com>
10231 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10232 failure check for CONST_INT
10234 2001-08-08 Graham Stott <grahams@redhat.com>
10236 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10237 (libcall_dead_p): Likewise.
10239 (mark_used_regs): Constify fmt.
10240 (find_use_as_address): Likewise.
10242 2001-08-08 Graham Stott <grahams@redhat.com>
10244 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10247 2001-08-08 Graham Stott <grahams@redhat.com>
10249 * combine.c (combine_simplify_rtx): Update comment and
10250 remove erroneous test.
10252 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10254 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10255 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10256 take care to avoid multiple no-newline at EOF warnings in that
10259 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10261 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10262 (emit_library_call_value_1): Likewise.
10263 (emit_call_1): Emit REG_SETJMP note.
10264 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10266 * cselib.c (cselib_process_insn): Likewise.
10267 * flow.c (propagate_block): Likewise.
10268 * loop.c (find_and_verify_loops): Likewise.
10269 * reload.c (find_equiv_regs): Likewise.
10270 * reload1.c (reload): Likewise.
10271 * resource.c (mark_referenced_resources,
10272 mark_set_resources): Likewise.
10273 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10274 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10275 * haifa-sched.c (unlink_other_notes): Likewise.
10276 (reemit_notes): Likewise.
10277 * sched-ebb.c (sched_ebb): Likewise.
10278 * sched-rgc.c (sched_region): Likewise.
10279 * rtl.c (note_insn_name): Likewise.
10280 (reg_note_name): Add REG_SETJMP
10281 * rtl.h (reg_note): Add REG_SETJMP.
10282 (insn_note): Remove NOTE_INSN_SETJMP.
10284 * profile.c (branch_prob): Add fake edges for setjmp.
10286 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10288 * config.gcc: Quote target_cpu_default2 correctly for
10289 powerpc*-*-* targets.
10291 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10293 * cpplib.h, line-map.h: Update comments.
10294 * cppmain.c (printer_init): Move inline.
10295 (maybe_print_line, print_line): Take a map pointer.
10296 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10297 (cb_file_change): Don't use prior value of print.map.
10299 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10301 * doc/install.texi: Document fine-grained multilib configuration.
10303 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10305 * rtlanal.c (find_first_parameter_load): Call note_stores
10306 only on the instructions.
10308 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10310 * alias.c (nonlocal_mentioned_p):
10311 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10312 * calls.c (emit_call_1): Likewise.
10313 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10314 * cselib.c (cselib_process_insn): Likewise.
10315 * df.c (df_insns_modify): Likewise.
10316 * flow.c (need_fake_edge_p): Likewise.
10317 (propagate_one_insn): Likewise.
10318 * haifa-sched.c (reemit_notes): Likewise.
10319 * integrate.c (copy_insn_list): Likewise.
10320 * jump.c (delete_prior_computation): Likewise.
10321 * local-alloc.c (validate_equiv_mem): Likewise.
10322 * loop.c (scan_loop): Likewise.
10323 * predict.c (estimate_probability): Likewise.
10324 * reload.c (reload): Likewise.
10325 * sched-deps (sched_analyze): Likewise.
10326 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10327 * gcse.c (compute_hash_table): Likewise.
10328 (mark_call): Likewise.
10329 (store_killed_in_insn): Likewise.
10331 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10333 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10335 2001-08-06 Richard Henderson <rth@redhat.com>
10337 * varasm.c (assemble_gc_entry): Remove.
10338 * output.h: Likewise.
10340 2001-08-06 Richard Henderson <rth@redhat.com>
10342 * varasm.c (assemble_constructor): Take a symbol_ref and a
10343 priority instead of a bare string. Move priority handling
10344 here from cp/decl2.c.
10345 * output.h: Update decls.
10347 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10348 and assemble_destructor.
10349 * profile.c (output_func_start_profiler): Likewise.
10350 * objc/objc-act.c (finish_objc): Likewise.
10351 (build_module_descriptor): Return the symbol not the symbol name.
10353 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10355 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10356 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10357 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10358 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10359 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10360 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10362 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10364 * cpperror.c (print_containing_files): Moved to line-map.c.
10365 (print_location): line-map.c handles re-listing or otherwise.
10366 * cpphash.h (struct lexer_state): Remove next_bol.
10367 (struct cpp_buffer): Remove include_stack_listed.
10368 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10369 Remove faked buffer handling.
10370 (_cpp_do_file_change): Tweak.
10371 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10372 * cppmain.c (struct printer): Remove filename.
10373 (print_line, cb_file_change): Update accordingly.
10374 * line-map.c: Include intl.h.
10375 (init_line_maps): Initialize last_listed.
10376 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10377 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10378 (print_containing_files): New.
10379 * line-map.h (struct line_maps): New member last_listed.
10380 (print_containing_files, INCLUDED_FROM): New.
10381 * Makefile.in: Update.
10382 * po/POTFILES.in: Add line-map.c.
10384 2001-08-06 Richard Henderson <rth@redhat.com>
10386 * except.c (convert_from_eh_region_ranges_1): Never mark
10387 USE or CLOBBER insns as throwing.
10389 * expr.c (store_constructor): Don't clobber memory targets.
10391 2001-08-06 Andreas Jaeger <aj@suse.de>
10393 * profile.c (branch_prob): Remove unused variable insn.
10395 * Makefile.in (local-alloc.o): Add dependency on except.h.
10397 * local-alloc.c: Include except.h for can_throw_internal prototype.
10399 2001-08-06 Richard Henderson <rth@redhat.com>
10401 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10402 * function.c (expand_main_function): Implement it.
10403 * doc/tm.texi: Document it.
10405 2001-08-06 Stan Shebs <shebs@apple.com>
10407 * doc/install.texi: Document powerpc-*-darwin* details.
10409 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10411 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10412 (ASM_CPU_SPEC): Move back to rs6000.h
10413 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10415 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10417 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10420 * config/rs6000/linux64.h: Ditto.
10422 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10423 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10426 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10427 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10429 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10432 2001-08-05 Richard Henderson <rth@redhat.com>
10434 * local-alloc.c (update_equiv_regs): Do not move insns that
10437 2001-08-05 Jan Hubicka <jh@suse.cz>
10439 * Makefile.in (reload1.o): Add dedendancy on except.h
10440 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10442 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10443 indicating wehther edges has been cleaned up.
10444 * reload1.c: Inlucde except.h
10445 (fixup_abnormal_edges): Accept deleted insns.
10446 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10449 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10451 * cpplib.c (do_line): Correct line number after pop_buffer.
10453 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10455 PR preprocessor/3824
10456 * line-map.c: Update comments.
10457 * line-map.h: Update comments.
10458 * tradcif.y: Don't consider large numbers unsigned.
10460 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10462 PR preprocessor/3081
10463 * c-lex.c (map): New.
10464 (cb_file_change): Update map and use it.
10465 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10466 (c_lex): Update to use map.
10467 * cpperror.c (print_location): Move to using logical line numbers.
10468 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10469 (cpp_make_system_header): Similarly.
10470 (_cpp_execute_include): Stop line numbering hacks. Store the
10471 line we will return to.
10472 * cpphash.h (CPP_BUF_LINE): Remove.
10473 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10474 Add map and return_to_line.
10475 (_cpp_do_file_change): Update.
10476 * cppinit.c (cpp_start_read): Update line kludge.
10477 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10478 (trigraph_ok): Use logical line numbers for diagnostics.
10479 (skip_block_comment): Likewise.
10480 (skip_whitespace): Likewise.
10481 (skip_line_comment): Use pfile->line instead.
10482 (_cpp_lex_token): Update to use logical line numbering exclusively.
10483 Handle BOL locally. Accept new lines in directives, but keep
10484 pfile->line decremented. Diagnostics use logical lines. Update
10485 directive handling.
10486 * cpplib.c (SEEN_EOL): New.
10487 (skip_rest_of_line, check_eol): Use it.
10488 (end_directive): Increase line number when accepting the newline
10489 at the end of a directive.
10490 (run_directive): Simplify.
10491 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10492 (_cpp_do_file_change): Update to take buffer line number as an
10493 argument, and store the current map in the cpp_reader. Remove
10494 line number kludges.
10495 (_cpp_do__Pragma): Restore output position after a _Pragma.
10496 (cpp_push_buffer): Don't set output line or lineno.
10497 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10498 Remove line kludge. Set output_line.
10499 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10500 (parse_arg): Use logical lines.
10501 (save_lookahead_token): Save EOFs too now.
10502 * cppmain.c (struct printer): Fix comments.
10503 (printer_init): Simplify, let caller do errors.
10504 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10505 (maybe_print_line): Simplify.
10506 (print_line): Don't print a linemarker if -P.
10507 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10508 (cb_file_change): Simplify.
10509 * line-map.h (LAST_SOURCE_LINE): Fix.
10510 (CURRENT_LINE_MAP): New.
10512 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10514 * doloop.c (doloop_modify_runtime): Properly compute number of
10515 iterations if loop was unrolled.
10517 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10518 if their CSELIB_VAL_PTRs are.
10520 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10521 (setup_spill_pointers): Initialize it.
10522 (spill_restore_mem): Set it.
10523 (do_spill, do_restore): Use it to add REG_INC note.
10524 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10526 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10527 asms if other insns are available.
10529 * config/ia64/ia64.c (condop_operator): New predicate.
10530 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10531 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10534 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10535 temporary register than directly using a MEM.
10537 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10539 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10540 parameter in last change.
10542 2001-08-04 Zack Weinberg <zackw@panix.com>
10544 * sparc.md: Don't use #if inside C test expression.
10546 2001-08-04 Richard Henderson <rth@redhat.com>
10548 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10550 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10552 * cpphash.h (struct cpp_reader): New member directive_line.
10553 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10554 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10555 do_pragma): Pass line to callbacks.
10556 (start_directive): Record line of directive.
10557 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10558 cb_include): Similarly.
10559 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10562 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10564 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10567 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10569 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10571 * reload1.c (fixup_abnormal_edges): New static function.
10574 * flow.c (need_fake_edge_p): New function.
10575 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10576 avoid call insn to be very last insn in the insn stream.
10578 * profile.c (branch_prob): Call flow_call_edges_add instead of
10579 doing that by hand; cleanup cfg to re-merge basic blocks once
10582 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10584 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10585 are also on line-map.h.
10586 * cppfiles.c (stack_include_file): Update.
10587 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10588 (_cpp_pop_buffer): New.
10589 * cppinit.c (cpp_destroy, cpp_finish): Update.
10590 (do_includes): Mark each buffer to return at EOF.
10591 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10592 return as requested.
10593 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10594 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10595 * cpplib.h (cpp_pop_buffer): Remove.
10596 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10597 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10599 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10601 (do_preprocessing): Update.
10602 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10603 * c-parse.in (_yylex): Similarly.
10604 * scan-decls.c (scan_decls): Similarly.
10605 * line-map.h: Update comments.
10607 * objc/Make-lang.in (objc-act.o): Update dependencies.
10609 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10611 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10612 and soft register for operand 0.
10613 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10615 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10617 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10618 register for operand 0.
10619 ("bitcmpqi_z_used"): Allow memory for operand 0.
10620 (split "bitcmpqi"): New split to handle address reg as operand 1.
10622 2001-08-04 Andreas Jaeger <aj@suse.de>
10624 * gcse.c: Revert Daniel's last patch.
10626 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10628 * sparc-protos.h: Add prototypes for fp_zero_operand and
10630 * sh-protos.h: Add prototype for fpul_operand.
10632 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10634 * doc/extend.texi (Other Builtins): Fix typo in last change.
10636 2001-08-03 Richard Henderson <rth@redhat.com>
10638 * target.h (gcc_target): Add asm_out.named_section,
10639 section_type_flags, have_named_sections.
10640 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10641 (TARGET_HAVE_NAMED_SECTIONS): New.
10642 (TARGET_SECTION_TYPE_FLAGS): New.
10644 * Makefile.in (toplev.o): Depend on TARGET_H.
10645 (varasm.o, dbxout.o): Likewise.
10646 * c-common.c (decl_attributes): Check targetm.have_named_sections
10647 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10648 * dbxout.c (dbxout_function_decl): Likewise.
10649 (dbxout_function_end): Likewise.
10650 * toplev.c (compile_file): Likewise.
10651 * varasm.c (exception_section): Likewise.
10652 * cp/decl2.c (finish_objects): Likewise.
10654 * defaults.h (EH_FRAME_SECTION): Remove.
10655 (EH_FRAME_SECTION_ASM_OP): Remove.
10656 (EH_FRAME_SECTION_NAME): New.
10657 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10658 (UNIQUE_SECTION_P): Remove.
10659 * dwarf2out.c (SECTION_FORMAT): Remove.
10660 (ASM_OUTPUT_SECTION): Remove.
10661 (output_call_frame_info): Use named_section_flags.
10662 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10663 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10664 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10665 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10666 (named_section_flags): New.
10667 (named_section): Use it and targetm.section_type_flags.
10668 (resolve_unique_section): New.
10669 (assemble_start_function): Use it.
10670 (asm_emit_uninitialised, assemble_variable): Likewise.
10671 (default_section_type_flags): New.
10672 (default_no_named_section, default_elf_asm_named_section): New.
10673 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10674 * output.h: Update varasm.c decls.
10675 (SECTION_*): New flags.
10677 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10678 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10680 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10681 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10682 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10683 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10684 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10685 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10686 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10687 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10688 * config/pa/pa64-hpux.h,
10690 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10691 (TARGET_ASM_NAMED_SECTION): New.
10692 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10693 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10694 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10695 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10696 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10697 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10698 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10699 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10700 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10701 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10702 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10703 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10704 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10705 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10706 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10707 * config/sparc/sysv4.h: Likewise.
10709 * config/nextstep.h: Error until named sections implemented.
10711 * config/a29k/a29k.c (a29k_asm_named_section): New.
10712 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10713 (vms_section_type_flags, vms_asm_named_section): New.
10714 * config/arm/arm.c (arm_elf_asm_named_section): New.
10715 * config/avr/avr.c (asm_output_section_name): Remove.
10716 * config/avr/avr-protos.h: Update.
10717 * config/c4x/c4x.c (c4x_asm_named_section): New.
10718 * config/h8300/h8300.c (h8300_asm_named_section): New.
10719 * config/i386/i386.c (sco_asm_named_section): New.
10720 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10721 (i386_pe_section_type_flags): New.
10722 (i386_pe_asm_named_section): New.
10723 * config/i386/i386-protos.h: Update.
10724 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10725 * config/mcore/mcore.c (mcore_asm_named_section): New.
10726 * config/mips/mips.c (iris6_asm_named_section): New.
10727 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10728 instead of UNIQUE_SECTION_P.
10729 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10730 (xcoff_asm_named_section): New.
10731 * config/sh/sh.c (sh_asm_named_section): New.
10732 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10734 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10735 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10736 (EH_FRAME_SECTION_NAME): New.
10737 (EXCEPTION_SECTION): New.
10738 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10739 (DEBUG_*_SECTION): Remove.
10740 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10741 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10742 (EH_FRAME_SECTION_ASM_OP): Remove.
10744 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10745 (ASM_OUTPUT_SECTION_NAME): Remove.
10746 (TARGET_ASM_NAMED_SECTION): New.
10747 (TARGET_HAVE_NAMED_SECTIONS): New.
10748 (TARGET_SECTION_TYPE_FLAGS): New.
10749 (EH_FRAME_SECTION_ASM_OP): Remove.
10750 (EH_FRAME_SECTION_NAME): New.
10752 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10754 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10755 for complex expressions when cfun == 0.
10756 * doc/extend.texi: Document that __builtin_constant_p can be
10757 used in data initializers as well as functions.
10759 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10761 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10762 variable I locally, instead of expecting a declaration in the
10765 2001-08-03 Richard Henderson <rth@redhat.com>
10767 * except.c (collect_one_action_chain): Add an explicit cleanup
10768 action if regions surrounding a catch were encoded entirely
10769 within the call-site entry.
10771 2001-08-03 Richard Henderson <rth@redhat.com>
10773 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10774 don't take REGNO of a non-register.
10776 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10778 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10779 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10780 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10781 (__gthread_mutex_init_function): New function for mutex initialization.
10783 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10785 * Makefile.in: Revert screwed up commit.
10787 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10789 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10790 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10791 merged by linker script to get a final _exit().
10792 (__do_global_dtors): New for destructor handling in specific exit
10794 (__do_global_ctors): New for constructors in specific install section.
10795 (__map_data_section): Map data sections before running constructors.
10796 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10797 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10798 (DTORS_SECTION_ASM_OP): Likewise.
10799 (CTORS_SECTION_FUNCTION): Define to force a reference to
10801 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10803 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10805 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10807 * Makefile.in: Add df.h to gcse.c dependencies.
10809 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10811 * varasm.c (output_constant_def_contents): Use for the length of a
10812 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10813 depending on which is larger.
10815 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10817 * gcse.c: Include df.h for use as a dataflow analyzer.
10819 Declaration of reg_set_info: gone.
10820 New df_analyzer variable used by store motion.
10821 (reg_set_info): Deleted.
10822 (mark_mem_regs): New function, analyze regs used by a mem.
10823 (store_ops_ok): Use dataflow analyzer results to determine if
10824 necessary regs are changed in the block.
10825 (find_moveable_store): Remove check for symbol ref, we can handle
10826 much more complex expressions now.
10827 (compute_store_table): Remove most of the code, it's unnecessary
10828 now that the dataflow analyzer records the info for us.
10829 (store_killed_after): Add parameter to say whether to do the
10830 store_ops_okay test, used to speed up testing when we already know
10831 the answer, and just want to know if the store itself was killed.
10832 (build_store_vector): Largely rewritten to calculate the various
10833 vectors properly, and somewhat optimized.
10834 (store_motion): Init the df_analyzer, get REG_DEF chains.
10835 Also handle trapping expressions (since mems almost always trap)
10836 (simple_mem): Redefine what a simple mem is.
10838 2001-08-03 DJ Delorie <dj@redhat.com>
10840 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10841 set from a constant part of the condition.
10843 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10845 * mkdeps.c (deps_add_default_target): Make local variable
10846 ``start'' a const char pointer.
10847 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10849 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10851 * doc/install.texi (Configuration): Fix markup.
10852 (Specific, i?86-*-udk): Likewise.
10853 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10855 Document --enable-threads and --enable-libgcj status.
10856 (Specific, mips-sgi-irix*): Canonicalize triples.
10857 (Specific, mips-sgi-irix5): Warn about problems with this config.
10858 Mention required GNU as patch.
10859 Native assembler problems are fixed.
10860 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10861 Document --enable-threads and --enable-libgcj status.
10863 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10865 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10868 2001-08-03 Richard Henderson <rth@redhat.com>
10870 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10873 2001-08-03 Richard Henderson <rth@redhat.com>
10875 * rtlanal.c (find_first_parameter_load): Stop if we
10876 reach a CODE_LABEL at BOUNDARY.
10878 2001-08-03 Richard Henderson <rth@redhat.com>
10880 * config/alpha/alpha.md (force_movdi): New insn.
10881 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10882 Tweek FRP marking of VMS prologue insns.
10883 * config/alpha/vms.h (EPILOGUE_USES): New.
10885 2001-08-02 Richard Henderson <rth@redhat.com>
10887 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10889 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10891 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10892 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10893 config/convex/convex.h, config/d30v/d30v.c,
10894 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10895 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10896 config/mips/mips.h, config/mn10200/mn10200.h,
10897 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10898 config/v850/v850.h, config/vax/openbsd.h,
10899 config/vax/openbsd1.h, config/vax/ultrix.h,
10900 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10901 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10902 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10903 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10904 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10905 in comments and documentation.
10907 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10911 * Makefile.in (line-map.o): New.
10912 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10913 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10914 * cpperror.c (print_containing_files): Similarly.
10915 (print_location): Update. Don't output a space before _Pragma.
10916 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10917 (stack_include_filee, cpp_make_system_header): Update.
10918 (_cpp_execute_include): Get logical line number right for calling
10919 as-yet-unterminated #include.
10920 * cpphash.h (struct cpp_reader): Add line_maps.
10921 (_cpp_do_file_change): Update.
10922 * cppinit.c (cpp_create_reader): Initialize line maps.
10923 (cpp_destroy): Destroy line maps.
10924 (cpp_start_read): Get logical line number right.
10925 * cpplex.c (parse_string): Only warn once for multi-line strings.
10926 Use boolean variable for null warning.
10927 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10929 (do_include_common): End the directive early.
10930 (do_line): Don't warn about out-of-range lines in preprocessed
10931 source. Update. Remove unused variables.
10932 (_cpp_do_file_change): Update for new line mapping.
10933 (pragma_cb): New typedef.
10934 (cpp_register_pragma): Stop looking ahead before calling the
10936 (do_pragma_system_header): End directive early.
10937 (cpp_get_line_maps): New.
10938 (cpp_pop_buffer): Fudge logical line. Update.
10939 * cpplib.h: Include line-map.h
10940 (enum cpp_fc_reason): Remove.
10941 (struct cpp_file_change): Update.
10942 (cpp_get_line_maps): New.
10943 * cppmain.c (struct_printer): New member map.
10944 (cb_file_change): Update for new mappings.
10945 * fix-header.c (cb_file_change): Similarly.
10947 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10949 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10950 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10952 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10954 * config/vax/vax.c: include expr.h.
10956 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10958 * Makefile.in ($(srcdir)/configure): Only rebuild in
10960 ($(srcdir)/config.in): Only define in maintainer mode.
10961 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10963 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10965 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10967 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10969 * gcc.c (set_collect_gcc_options): New function, split out from
10971 Ignore elided switches.
10972 (do_spec_1): Invoke before executing command.
10973 (set_input): Export.
10974 Move declaration ...
10975 * gcc.h (set_input): ... here.
10976 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10979 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10982 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10984 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10986 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10988 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10989 for the unnamed instructions it expands to.
10991 2001-08-02 Richard Henderson <rth@redhat.com>
10993 * regclass.c (call_really_used_regs): Conditionally define.
10994 (init_reg_sets_1): Don't use it if not defined.
10995 (fix_register): Similarly, don't set it.
10997 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10999 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11000 Correct comment that had been missed in the previous change.
11002 2001-08-01 Stan Shebs <shebs@apple.com>
11004 * config/darwin.c (machopic_stub_name): Try matching by name.
11005 (update_stubs): New function.
11006 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11009 2001-08-01 Richard Henderson <rth@redhat.com>
11011 * except.c (output_function_exception_table): Use assemble_align.
11012 * varasm.c (assemble_eh_label): Remove.
11013 (assemble_eh_align, assemble_eh_integer): Remove.
11015 2001-08-01 Robert Lipe <robertl@caldera.com>
11017 * dwarfout.c: Remove reference to README.DWARF.
11019 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11021 * regclass.c (call_really_used_regs): New array for registers which
11022 are actually used by a call.
11023 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11025 (fix_register): Set call_really_used too.
11026 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11027 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11029 2001-08-01 Richard Henderson <rth@redhat.com>
11031 * read-rtl.c (read_name): Consider \r whitespace.
11033 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11035 * config.gcc: Recognize powerpc-*-netbsd*.
11037 * doc/install.texi (Host/target specific installation notes for
11038 GCC): Mention powerpc-*-netbsd*.
11040 * config/rs6000/netbsd.h: New file.
11041 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11042 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11043 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11044 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11045 (TARGET_VERSION): Redefine.
11047 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11048 mcall-netbsd as a match for mcall-sysv.
11049 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11050 (ncrti.S, ncrtn.S): New targets.
11051 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11053 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11054 "netbsd' as a V4 ABI.
11055 (ASM_SPEC): Check for -mcall-netbsd.
11056 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11057 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11058 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11059 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11060 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11061 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11062 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11064 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11065 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11067 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11069 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11070 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11071 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11072 including "unwind-pe.h".
11074 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11076 * rs6000.md (define_splits): Kill unused constraints.
11078 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11079 Jan Hubicka <jh@suse.cz>
11081 * function.c (thread_prologue_and_epilogue_insns): Kill code
11082 dealing with non-existent CFG.
11084 2001-08-01 Kazu Hirata <kazu@hxi.com>
11086 * alias.c: Fix comment formatting.
11087 * bitmap.c: Likewise.
11088 * builtins.c: Likewise.
11089 * calls.c: Likewise.
11090 * c-common.c: Likewise.
11091 * c-decl.c: Likewise.
11092 * c-dump.c: Likewise.
11093 * c-lex.c: Likewise.
11094 * collect2.c: Likewise.
11095 * combine.c: Likewise.
11096 * conflict.c: Likewise.
11097 * cppfiles.c: Likewise.
11098 * cppinit.c: Likewise.
11099 * cpplex.c: Likewise.
11100 * cpplib.c: Likewise.
11101 * cppmacro.c: Likewise.
11102 * cppspec.c: Likewise.
11103 * c-pragma.c: Likewise.
11104 * crtstuff.c: Likewise.
11106 * cselib.c: Likewise.
11107 * c-semantics.c: Likewise.
11108 * c-typeck.c: Likewise.
11110 2001-08-01 H.J. Lu <hjl@gnu.org>
11112 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11114 2001-08-01 H.J. Lu <hjl@gnu.org>
11116 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11118 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11120 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11121 contextualizing Objective-C class name lookup by the lexer.
11122 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11124 (protocoldef): Add support for forward @protocol declarations.
11125 (yylexname): Suppress ObjC class name lookup in certain contexts;
11126 re-enable after lookup is complete.
11127 (_yylex): Re-enable ObjC class name lookup when certain
11128 punctuation marks are seen.
11130 * objc/objc-act.c (check_protocol_recursively): New function used
11131 for finding circular dependencies in protocols.
11132 (objc_declare_protocols): New function for handling forward
11133 @protocol declarations.
11134 (receiver_is_class_object): Detect the case when 'self' is used
11135 inside of a class method.
11136 (build_message_expr): Issue a warning if class method is desired
11137 but instance method is found instead.
11138 (conforms_to_protocol): Streamline.
11139 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11140 protocol Foo, even if 'Bar foo' does not.
11141 (check_protocols): Streamline.
11142 (start_protocol): Add checks for circular and duplicate protocol
11144 (encode_aggregate_within): For typedefs of structs, encode the
11146 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11147 (objc_declare_protocols): New prototype.
11149 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11151 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11152 * cpplex.c (handle_newline): Update prototype. Maintain logical
11154 (skip_escaped_newlines, skip_block_comment, parse_string):
11155 Update accordingly.
11156 (_cpp_lex_token): Update, and store token position within the token.
11157 * cpplib.h (struct cpp_token): Add line and column entries.
11158 * cppmacro.c (replace_args): Position stringified tokens correctly.
11160 2001-08-01 Andreas Jaeger <aj@suse.de>
11162 * basic-block.h: Add prototype for last_loop_beg_note.
11164 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11166 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11167 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11169 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11170 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11171 expand_decl_cleanup.
11172 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11174 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11175 operand while calling simple_cst_equal.
11176 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11177 operand is the cleanup expression, the third is the RTL_EXPR.
11178 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11180 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11182 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11184 2001-07-31 matthew green <mrg@eterna.com.au>
11186 * config.gcc (i386-*-netbsdelf): New description.
11187 * config/i386/netbsd-elf.h: New file.
11189 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11191 * loop.c (check_dbra_loop): Use single_set to compute
11194 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11196 PowerPC reorg and support for powerpc64-*-linux*.
11198 Also fixes emitting of constants on 32 bit and 64 bit
11201 * config.gcc: powerpc64-*-linux* is a new target.
11202 Things that needed aix.h now also include xcoff.h
11204 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11206 Move AIX specific stuff into aix.h.
11207 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11208 with more than just XCOFF now.
11209 (SET_ASM_OP): Remove, now defined where needed.
11210 (FUNCTION_PROLOGUE): New macro definition.
11211 (FUNCTION_EPILOGUE): New macro definition.
11212 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11214 * config/rs6000/xcoff.h: New file.
11216 * config/rs6000/linux64.h: New file.
11218 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11220 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11222 * rs6000.c (print_operand_address): Handle ELF syntax.
11223 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11224 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11225 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11227 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11229 * rs6000.c (rs6000_override_options): Only disable
11230 flag_function_sections for XCOFF.
11231 (exact_log2_cint_operand): New predicate.
11232 (reg_or_{add,sub}_cint64_operand): New predicates.
11233 (add_operand): Compare CONST_INT with fewer function calls.
11234 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11235 (print_operand, case 'p'): Ensure positive operand.
11236 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11237 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11238 (PREDICATE_CODES): Add new predicates.
11239 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11240 (divsi3, modsi3): Ensure positive power-of-2.
11241 (adddi3): Use new predicate. Split 32-bit constants more
11242 correctly. Re-arrange splitter to handle any constant.
11243 (subdi3): Use new predicate.
11244 (divdi3, moddi3): Ensure positive power-of-2.
11245 (movdi): Use rs6000_emit_set_const.
11246 (load_toc_v4_pic_di): Delete.
11248 2001-07-31 Graham Stott <grahams@redhat.com>
11250 * function.c (pad_below): Revert 2001-07-26 patch.
11252 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11254 * reg-stack (convert_regs_1): Fix best edge condition.
11256 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11258 * jump.c (duplicate_loop_exit_test): Better test for jumps
11259 entering the loop; create loop pre_header.
11261 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11263 * doc/install.texi: Add s390 and s390x as new targets.
11264 * doc/invoke.texi: Add documentation of S/390 and zSeries
11266 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11268 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11270 * config/m68k/m68k.md: Replace all general_operand with
11271 nonimmediate_operand for all destinations.
11272 * config/m68k/m68k.c (not_sp_operand): Likewise.
11274 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11276 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11278 2001-07-30 Richard Henderson <rth@redhat.com>
11280 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11281 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11283 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11285 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11286 Add missing doc strings
11287 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11288 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11290 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11292 * i386.c (ix86_output_main_function_alignment_hack): New function.
11293 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11295 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11296 edges by EDGE_DFS_BACK flag.
11297 (dump_edge_info): Add dfs_back flag.
11298 * basic-block.h (EDGE_DFS_BACK): New constant.
11299 (mark_dfs_back_edges): Declare.
11300 * alias.c (loop_p): Remove.
11301 (mark_constant_function): Use mark_dfs_back_edges.
11303 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11304 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11305 (compensate_edge): Break out from ...
11306 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11307 (convert_regs_2): Set block_done once block is really done;
11308 Do updating of the predecessors counts.
11310 * toplev.c (rest_of_compilation): Recompute block_for_insn
11311 before post-reload cfg_cleanup.
11312 * function.c (thread_prologue_epilogue_insns):
11313 Call set_block_for_new_insns when emitting prologue directly.
11315 2001-07-30 Andreas Jaeger <aj@suse.de>
11317 * jump.c: Add prototype for mark_modified_reg.
11319 * cse.c (set_live_p): Add unused attribute.
11321 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11323 (scan_for_source_files): Use long for count to avoid overflow.
11324 (output_data): Likewise.
11325 (output_data): Don't use string concatatenation to silence gcc
11328 * predict.c: Fix typos and grammar.
11330 * gcse.c (insert_insn_end_bb): Remove unused variables.
11332 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11334 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11335 (attempt_auto_inc): LIkewise.
11336 (mark_used_reg): Likewise.
11337 (try_pre_increment_1): Likewise.
11338 * regclass.c (regclass): Likewise.
11339 * global.c (allocno_compare): Update comment; change scaling factor.
11340 * local-alloc.c (QTY_CMP_PRI): Likewise.
11341 * regs.h (REG_FREQ_FROM_BB): New.
11342 (REG_FREQ_MAX): Likewise.
11344 2001-07-30 H.J. Lu <hjl@gnu.org>
11346 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11349 2001-07-30 H.J. Lu (hjl@gnu.org)
11351 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11352 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11353 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11355 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11357 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11358 as -mthumb-interwork when -mcpu=arm7 is specified.
11360 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11362 * predict.def (noreturn, loop branch, loop exit): Mark as first
11365 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11367 * combine.c (try_combine): Avoid barrier after noop jumps.
11369 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11371 * cpphash.h (struct cpp_reader): Remove import_warning.
11372 * cpplib.c (skip_rest_of_line): Don't bother turning off
11374 (parse_include): Move include handling to...
11375 (do_include_common): ... here. Move import warning from...
11376 (do_import): ... here.
11377 (do_pragma_poison): Don't do a callback for poison identifiers.
11378 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11379 * cppmain.c (setup_callbacks): Similarly.
11381 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11383 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11384 handle multiple sets.
11385 * except.c (sjlj_mark_call_sites): .... here.
11386 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11388 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11390 Suggested by Richard Henderson and Richard Kenner:
11391 * combine.c (recog_for_combine): Use the fake recog
11392 only if instruction does not match.
11393 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11394 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11396 * combine.c (try_combine): Discover noop jump as direct jump.
11398 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11400 * df.c (df_rd_global_compute): Add successors to worklist, not
11402 (df_ru_global_compute): Ditto.
11404 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11406 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11407 increment REG_N_SETS.
11409 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11411 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11413 * sbitmap.c (sbitmap_a_xor_b): New function.
11414 ifdef the basic block stuff on IN_GCC.
11416 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11418 * cppexp.c (parse_defined): Always record the macro name.
11419 (lex): Don't worry about identifiers, or special-case
11421 (_cpp_parse_expr): Figure out at the end of the routine
11422 whether we saw a valid !defined() expression.
11423 * cppfiles.c (stack_include_file): Update for mi_valid.
11424 (_cpp_pop_file_buffer): Similarly.
11425 * cpplex.c (_cpp_lex_token): Similarly.
11426 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11427 mi_if_not_defined, mi_lexed): Remove.
11429 * cpplib.c (do_if): Simplify.
11430 (do_endif, push_conditional, _cpp_handle_directive): Update
11431 for renaming of mi_state to mi_valid.
11433 * cpp.texi: Add index entries for digraphs, and add comment
11434 that C++ refers to them as alternative tokens.
11436 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11438 * basic-block.h (CLEANUP_PRE_LOOP): New.
11439 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11440 * sibcall.c (optimize_sibling_calls): Likewise.
11441 * toplev.c (rest_of_compilation): Likewise.
11442 * flow.c (try_forward_edges): Take argument MODE;
11443 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11444 (try_optimize_cfg): Update call of try_forward_edges.
11446 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11447 Jan Hubicka <jh@suse.cz>
11449 * (validate_replace_rtx_1): Fix simplification of MINUS.
11451 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11453 PR preprocessor/3669
11454 * cppinit.c (init_dependency_output): Turn off dump requests
11455 if sending dependencies to stdout.
11457 2001-07-28 Richard Henderson <rth@redhat.com>
11459 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11462 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11464 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11466 2001-07-28 Kazu Hirata <kazu@hxi.com>
11468 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11469 is VAR_DECL first to prevent an ICE.
11471 2001-07-28 Richard Henderson <rth@redhat.com>
11473 * varasm.c (immed_real_const_1): Don't elide special cases for
11475 (clear_const_double_mem): Clear const_tiny_rtx too.
11477 2001-07-28 Richard Henderson <rth@redhat.com>
11479 * dwarf2out.c (dw_val_class_offset): New.
11480 (struct dw_ranges_struct, dw_ranges_ref): New.
11481 (ranges_table, ranges_table_allocated): New.
11482 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11483 (add_AT_offset, add_ranges, output_ranges): New.
11484 (print_die, output_die): Handle dw_val_class_offset.
11485 (attr_checksum, size_of_die, value_format): Likewise.
11486 (gen_lexical_block_die): Handle non-contiguous blocks.
11487 (gen_block_die): Likewise.
11488 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11489 if needed. Dump the ranges table.
11490 * final.c (final_start_function): Remove unnecessary notes and
11491 rebuild the block tree before numbering the blocks.
11492 * function.c (reorder_blocks_0): Walk the existing block tree
11493 to unmark all blocks.
11494 (reorder_blocks_1): Create block fragments when duplicate block
11496 (reorder_fix_fragments): New.
11497 (reorder_blocks): Call it.
11498 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11500 2001-07-28 Richard Henderson <rth@redhat.com>
11502 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11504 2001-07-28 Richard Henderson <rth@redhat.com>
11506 * flow.c (add_to_mem_set_list): New function.
11507 (init_propagate_block_info): Use it.
11508 (mark_set_1): Likewise.
11509 (insn_dead_p): Canonicalize memory address for dead store
11510 comparison. Allow wider mode stores to kill narrower mode stores.
11511 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11512 (invalidate_mems_from_set): Don't handle MEMs.
11514 2001-07-28 Kazu Hirata <kazu@hxi.com>
11516 * config/h8300/h8300.h: Fix formatting.
11518 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11520 * basic-block.h (EDGE_FREQUENCY): New macro.
11521 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11523 * flow.c (find_sub_basic_blocks): Likewise.
11524 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11525 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11527 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11528 (HITRATE): New macro.
11529 (PRED_FLAG_FIRST_MATCH): New constant.
11530 (predictor_info): New field flgags.
11531 (combine_predictions_for_insn): Use DS theory to combine
11532 probabilities; set the edge probabilities when finished.
11533 (estimate_probability): Avoid duplicated matches
11534 of LOOP_BRANCH heuristics for nested loops; update comment.
11535 * predict.def: Add flags for each prediction, set probabilities
11536 according to B&L paper.
11537 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11539 * profile.c (compute_branch_probabilities): Cleanup way the edge
11540 probabilities are computed and REG_BR_PROB notes are dropped; if
11541 values does not match, emit error.
11542 (init_branch_prob): Do error instead of warning when profile driven
11543 feedback is missing or corrupt.
11545 2001-07-27 DJ Delorie <dj@redhat.com>
11547 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11548 against a constant, try to adjust the compare to have the desired
11549 constant in it so that min/max optimizations happen more often.
11551 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11553 * flow.c (last_loop_beg_note): New function.
11554 (redirect_edge_and_branch): Use it.
11555 (split_edge): Likewise.
11557 * alias.c (loop_p): Avoid uninitialized memory access.
11559 * flow.c (try_forward_edges): Avoid accessing freed memory.
11561 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11564 2001-07-26 Andrew Haley <aph@redhat.com>
11565 Joern Rennecke <amylaar@redhat.com>
11567 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11568 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11569 (SUBTARGET_CPP_SPEC): New.
11570 (CPP_SPEC): Remove.
11571 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11572 (SUBTARGET_CPP_PTR_SPEC): New.
11573 (CPP_DEFAULT_CPU_SPEC): New.
11574 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11575 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11576 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11577 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11578 (SUBTARGET_CPP_SPEC): Define as an empty string.
11580 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11582 * doc/install.texi (Configuration): Properly link the host
11583 specific instructions also when generating HTML.
11585 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11587 * flow.c (redirect_edge_and_branch_force): Test
11588 target->global_live_at_start.
11590 2001-07-26 Richard Henderson <rth@redhat.com>
11592 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11593 * rtl.h (avoid_constant_pool_reference): Declare it.
11594 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11595 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11597 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11599 * rtl.h (cleanup_barriers): Declare.
11600 * jump.c (cleanup_barriers): New function.
11601 * toplev.c (rest_of_compilation): Call cleanup_barriers
11602 before loop optimizer and after bb_reorder.
11604 * flow.c (back_edge_of_syntactic_loop_p): New.
11605 (split_edge): Use it.
11607 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11609 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11611 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11613 * cse.c (cse_process_notes): Replace any registers if the address
11616 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11618 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11619 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11620 (propagate_block): Update prototype.
11621 * flow.c (update_life_info): Simplify the CFG and
11622 recalculate the global regs which are alive when
11623 removing dead code during a global update.
11624 (propagate_block): Return non-zero if an INSN is
11627 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11629 * Makefile.in (LIBICONV): Define.
11631 2001-07-26 Catherine Moore <clm@redhat.com>
11633 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11634 of conditional to avoid tree checking errors.
11636 2001-07-26 Kazu Hirata <kazu@hxi.com>
11638 * regmove.c (regmove_optimize): Don't replace a reg with
11639 another reg of a different mode.
11641 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11643 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11644 limit length of dependency flush list.
11645 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11646 * sched-int.h (struct deps): Add pending_flush_length field.
11647 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11648 has 1 element in it.
11649 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11650 (sched_analyze): After a jump, if the pending memory flush list is too
11651 large, flush the pending lists.
11652 (init_deps): Initialize pending_flush_length to 0.
11653 * doc/invoke.texi (max_pending_list_length): Document parameter.
11655 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11657 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11658 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11659 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11661 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11663 * cpphash.h (struct_lexer_state): Delete was_skipping.
11664 Move skipping here from struct cpp_reader.
11665 * cpplex.c (parse_identifier): Update.
11666 (_cpp_lex_token): Don't skip tokens in a directive.
11667 * cpplib.c (struct if_stack): Update.
11668 (start_directive, end_directive): Don't change skipping state.
11669 (_cpp_handle_directive): Update.
11670 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11671 (do_else, do_endif): Update; only check for excess tokens if not
11672 in a skipped conditional block.
11673 (push_conditional): Update for new struct if_stack.
11675 2001-07-26 Graham Stott <grahams@redhat.com>
11677 * function.c (locate_and_pad_parm): Also pad initial offset
11678 so that the total argument size also includes the padding.
11680 2001-07-26 Graham Stott <grahams@redhat.com>
11682 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11683 change XSTR to XTMPL.
11685 (process_one_cond_exec): Likewise
11687 2001-07-25 Richard Henderson <rth@redhat.com>
11689 * varasm.c (assemble_variable): Create DECL_RTL before setting
11692 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11694 * predict.c (estimate_probability): Avoid duplicated predictions.
11696 * loop.c (find_and_verify_loops): Grok multiple barriers.
11698 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11700 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11702 * dbxout.c: Consistently use putc instead of fputc.
11703 (print_wide_int): New function; call instead of direct fprintf.
11704 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11705 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11706 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11707 (print_int_cst_octal): Likewise.
11708 (print_octal): Show we wrote characters.
11709 (dbxout_type): Set have_used_extensions in more places.
11711 2001-07-25 Catherine Moore <clm@redhat.com>
11713 * config/v850/v850.c (v850_va_arg): Use addr
11714 instead of valist to build incr.
11716 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11718 * flow.c (delete_dead_jumptables): New function.
11719 (life_analyzis): Call it.
11720 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11723 2001-07-25 Richard Henderson <rth@redhat.com>
11725 * except.c (reachable_handlers): Handle a region being removed
11726 out from under a RESX.
11728 2001-07-25 Richard Henderson <rth@redhat.com>
11730 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11731 swap GE/GT if it is an fp comparison.
11733 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11735 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11738 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11740 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11741 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11744 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11745 throw an exception.
11746 (visit_expression): When attempting to simplify an expression,
11747 retrieve any modes for arguments before they are simplified
11750 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11751 Janis Johnson <janis@us.ibm.com>
11753 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11754 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11755 pointer parameters to match documented usage of nonlocal_goto.
11756 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11757 parameters to their correct order.
11758 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11759 parameters to their correct order.
11761 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11763 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11765 2001-07-25 Jan Hubicka <jh@suse.cz>
11766 Richard Henderson <rth@redhat.com>
11768 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11770 (make_edges): New argument update_p; populate the edge cache if set.
11771 (find_basic_blocks): Update make_edges invocation.
11773 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11775 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11777 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11779 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11780 -Acpu and -Amachine.h.
11781 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11782 Corrected header to say ELF not a.out.
11783 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11784 when given -msoft-float.
11786 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11788 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11789 extra multilib parts like arm-elf.
11790 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11791 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11792 crtfini.o as extra multilib parts.
11794 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11796 * configure.in: Add rtems as a supported thread model.
11797 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11798 * configure: Rebuilt.
11800 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11802 * stor-layout.c (get_mode_alignment): make it work when
11803 BITS_PER_UNIT is not a power of two.
11804 * builtins.c (get_pointer_alignment): Likewise.
11806 2001-07-24 Richard Henderson <rth@redhat.com>
11808 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11809 the retrieved constant into the expected mode.
11811 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11813 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11814 (verify_flow_info): Check for duplicated edges; clarify
11817 * flow.c (block_label): Update basic_block_for_insn.
11818 (commit_edge_insertions): Call compute_bb_for_insn.
11820 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11823 * flow.c (redirect_edge_and_branch,
11824 try_optimize_cfg): Use redirect_edge_succ_nodup
11825 (redirect_edge_succ_nodup): New.
11826 * basic_block.h (redirect_edge_succ_nodup): Declare.
11828 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11831 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11833 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11834 (try_crossjump_to_edge): Update commetns.
11835 (try_crossjump_bb): Likewise.
11837 2001-07-24 Richard Henderson <rth@redhat.com>
11839 * combine.c (distribute_notes): Move set of need_refresh
11840 for noop_move_p down to catch all cases.
11842 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11844 * recog.c (split_all_insns_noflow): New.
11845 * rtl.h (split_all_insns_noflow): Declare.
11846 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11847 * m68hc11.c (m68hc11_reorg): Likewise.
11848 * sh.c (machine_dependent_reorg): Likewise.
11849 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11852 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11854 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11855 (ashlsi3_n splitter): Likewise.
11856 (lshrsi3_n splitter): Likewise.
11858 (GOTaddr2picreg): Make const SImode.
11859 (sym_label2reg): Likewise.
11860 (symGOT2reg): Likewise.
11861 (symGOTOFF2reg) Likewise.
11863 (casesi_worker_0): Make unspec SImode.
11865 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11867 * config/sh/sh.c (barrier_align): Check that an operand really is
11868 an insn before extracting its INSN_CODE.
11870 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11872 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11875 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11876 for SImode to prevent overflow.
11878 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11880 * config/mips/irix6-libc-compat.c: New file.
11881 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11882 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11883 passing workaround.
11885 2001-07-24 lars brinkhoff <lars@nocrew.org>
11887 * rtl.texi (REG_POINTER): Document.
11888 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11889 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11891 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11893 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11895 2001-07-23 Richard Henderson <rth@redhat.com>
11897 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11899 2001-07-23 Kazu Hirata <kazu@hxi.com>
11901 * config/h8300/h8300-protos.h: Add a prototype for
11902 general_operand_dst_push.
11903 * config/h8300/h8300.c (general_operand_dst_push): New.
11904 * config/h8300/h8300.h (OK_FOR_T): New.
11905 (EXTRA_CONSTRAINT): Use it.
11906 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11907 the existing movqi pattern.
11908 (movhi_push): Likewise.
11910 * reload.c: Fix comment typos.
11912 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11914 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11916 2001-07-23 H.J. Lu (hjl@gnu.org)
11918 * doc/extend.texi: Update __builtin_return_address and
11919 __builtin_frame_address.
11921 2001-07-23 Richard Henderson <rth@redhat.com>
11923 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11925 * config/i386/i386.md: New setcc+movzbl peephole2.
11927 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11929 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11930 * objc/objc-act.c: Include debug.h.
11931 (synth_module_prologue): Save and restore debug hooks too.
11933 2001-07-23 lars brinkhoff <lars@nocrew.org>
11935 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11936 and C4X_FLOAT_FORMAT.
11937 (BOOL_TYPE_SIZE): Document.
11939 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11941 * unroll.c (loop_iterations): Fix miscalculation of initial
11944 2001-07-13 Andrew Haley <aph@redhat.com>
11946 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11947 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11948 * config/sh/sh.c (sh_can_redirect_branch): New function.
11949 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11950 * reorg.c (steal_delay_list_from_target): Use
11951 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11953 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11955 * flow.c (try_simplify_condjump): Unlink insn chain on
11956 fallthru edge; use can_fallthru.
11958 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11960 * basic-block.h (find_sub_basic_block): Declare.
11961 * flow.c (make_edges): New arguments MIN and MAX;
11962 (find_sub_basic_blocks): Revamp to use make_edges
11963 and purge_dead_edges.
11964 (find_basic_blocks): Update call of find_sub_basic_block.
11966 * recog.c (split_all_insns): Always expect CFG to be consistent;
11967 call find_sub_basic_blocks in case something has changed.
11968 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11971 * basic-block.h (delete_noop_moves): Declare.
11972 * combine.c (combine_instructions): Call it.
11973 (recog_for_combine): Tolerate noop moves
11974 (distribute_notes): Force refresh when register dies at noop move.
11975 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11977 (life_analysis): Update delete_noop_moves call.
11978 (set_noop_p): Move too ...
11979 * rtlanal.c (noop_move_p): ... here.
11980 * rtl.h (noop_move_p): Declare.
11982 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11983 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11985 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11986 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11988 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11990 * reload.c (push_reload): Fix typo in comment.
11991 (find_reloads_address): Ditto.
11992 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11994 2001-07-22 Richard Henderson <rth@redhat.com>
11996 * flow.c: Grammar check and clarify a lot of comments.
11997 (try_simplify_condjump): Rename variables to be clearer.
11998 (try_forward_edges): Skip complex and fallthru edges.
11999 Rearrange tests to avoid duplicate checks.
12000 (flow_find_cross_jump): Likewise.
12001 (outgoing_edges_match): Allow match if neither branch has
12002 probability data. Loosen probability match to 5%.
12003 (try_crossjump_to_edge): Hoist repeated indirection into
12005 (try_crossjump_bb): Don't check complex edges. Eliminate
12006 redundant crossjump tests.
12007 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12008 checks before more expensive checks.
12010 2001-07-22 Richard Henderson <rth@redhat.com>
12012 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12013 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12016 2001-07-22 Richard Henderson <rth@redhat.com>
12018 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12019 (const_sint32_operand): Likewise.
12020 * m68k.md (anon mulsi pattern): Use const_int_operand not
12021 const_sint32_operand.
12022 (umulsi3_highpart): Zero extend a constant input.
12023 (smulsi3_highpart): Don't bother checking SImode constant.
12024 (const_umulsi3_highpart): Give op3 DImode.
12025 (const_smulsi3_highpart): Likewise.
12027 2001-07-22 Richard Henderson <rth@redhat.com>
12029 * flow.c (split_block): Make sure bb_note is included in the
12030 new block when splitting before a label.
12032 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12034 * basic-block.h (redirect_edge_and_branch_force,
12035 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12036 * flow.c (redirect_edge_and_branch_force,
12037 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12038 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12039 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12040 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12041 instead of label; update CFG after transformation.
12042 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12043 for finishing the transformation; handle even case where ELSE
12044 does not follow THEN.
12045 (find_if_case_2): Update call of dead_or_predictable; simplify
12048 * emit-rtl.c (split_branch_probability): New global variable.
12049 (try_split): Take care to set split_branch_probability and
12050 create REG_BR_PROB note for new jump insns.
12051 * md.texi (define_split): Document new feature.
12053 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12055 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12057 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12058 (asm_out_file): Remove redundant declaration.
12059 (assemble_asm): Remove old #if 0 block.
12060 (assemble_variable): Remove end of function; debug output is
12061 now handled with global_decl. Remove old #if 0 block. Update.
12062 Remove saved_in_section and associated no-op code.
12063 * Makefile.in (varasm.o): Correct dependencies.
12065 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12067 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12068 the definition in defaults.h.
12070 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12072 * jump.c: Update comments.
12073 (delete_barrier_successors, delete_unreferenced_labels,
12074 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12075 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12076 jump_optimize, jump_optimize_minimal): Kill.
12077 (rebuild_jump_labels): Move code from jump_optimize_1.
12078 (purge_line_number_notes): Likewise.
12079 (copy_loop_headers): Likewise.
12080 * reg-stack.c: Update comment.
12081 * stmt.c: Likewise.
12082 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12083 JUMP_AFTER_REGSCAN): Kill.
12084 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12085 purge_line_number_notes and copy_loop_headers.
12087 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12088 Richard Henderson <rth@redhat.com>
12090 * dbxout.c (dbxout_global_decl): New.
12091 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12092 * sdbout.c (sdbout_finish): New.
12093 (sdbout_debug_hooks): Use it, add comments.
12094 (sdbout_global_decl): Defer initialised public vars to
12096 * varasm.c (assemble_variable): Don't output debug information
12097 for file-scope variables.
12099 2001-07-22 Richard Henderson <rth@redhat.com>
12101 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12102 (get_round_mode_suffix): New.
12103 (print_operand): Use them for [/]. Remove support for [&'`()+].
12104 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12105 * config/alpha/alpha.md (attr round_suffix): New.
12106 (attr trap_suffix): New.
12107 (all insns): Set them appropriately. Use %/ instead of the
12108 myriad punctuators.
12110 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12112 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12114 2001-07-22 Richard Henderson <rth@redhat.com>
12116 * regrename.c (regrename_optimize): Compute nregs for each
12117 potential target register.
12119 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12120 Richard Henderson <rth@redhat.com>
12122 * dbxout.c (dbxout_global_decl): New.
12123 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12124 * sdbout.c (sdbout_finish): New.
12125 (sdbout_debug_hooks): Use it, add comments.
12126 (sdbout_global_decl): Defer initialised public vars to
12128 * varasm.c (assemble_variable): Don't output debug information
12129 for file-scope variables.
12131 2001-07-21 H.J. Lu (hjl@gnu.org)
12133 * config/mips/mips.c (mips_cpu): Moved into ...
12134 (override_options): Here.
12136 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12138 (mips_cpu): Removed.
12140 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12142 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12143 ("iorqi3"): Likewise.
12144 ("xorqi3"): Likewise.
12145 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12146 ("*subhi3_sp): Likewise.
12147 ("*subhi3"): Likewise.
12148 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12151 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12153 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12154 * config/freebsd.h: Likewise.
12155 * config/linux.h: Likewise.
12156 * config/openbsd.h: Likewise.
12157 * config/alpha/linux-elf.h: Likewise.
12158 * config/arm/linux-elf.h: Likewise.
12159 * config/d30v/d30v.h: Likewise.
12160 * config/fr30/fr30.h: Likewise.
12161 * config/ia64/aix.h: Likewise.
12162 * config/ia64/ia64.h: Likewise.
12163 * config/mips/linux.h: Likewise.
12164 * config/pj/pj.h: Likewise.
12165 * config/rs6000/linux.h: Likewise.
12166 * config/sparc/linux.h: Likewise.
12167 * config/sparc/linux64.h: Likewise.
12169 2001-07-20 Bruce Korb <bkorb@gnu.org>
12171 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12172 because getc() and char* may disagree on signedness.
12174 2001-07-20 Richard Henderson <rth@redhat.com>
12176 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12178 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12179 insns to delete in the presence of cc0 in a jump insn.
12181 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12182 Jan Hubicka <jh@suse.cz>
12184 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12185 of doing the change by hand.
12187 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12189 * rtlanal.c (set_noop_p): Return true for noop jumps.
12191 * expr.c (emit_single_push_insn): Add call to push expander.
12192 * expr.h (optab_index): Add OTI_push
12193 (push_optab): New constant.
12194 * genopinit.c (optabs): Add push_optab.
12195 * optabs.c (init_optab): Init push optab.
12196 * md.texi (push??1): Document
12198 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12200 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12201 expand to emit the pattern; put a REG_INC note for push/pop
12203 ("movdf", "movdf_internal"): Likewise.
12204 ("movsi", "movsi_internal"): Likewise.
12205 ("movsf", "movsf_internal"): Likewise.
12206 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12208 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12210 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12213 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12215 * params.def: Change default max inline insns to 100.
12217 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12219 * combine.c (combine_simplify_rtx): Generate a new shift operation
12220 when simplifying the first operand of a (neg (ashift)) expression.
12222 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12224 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12226 2001-07-20 Kelley Cook <kelley.cook@home.com>
12228 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12229 information. Move rest into ...
12230 (*-*-solaris): ... here. Eliminate redundant information and
12231 reword necessary packages section. Delete 4.x assembler bug info.
12232 (sparc-sun-*): Merge into ...
12233 (sparc-sun-sunos*): here.
12235 2001-07-20 Catherine Moore <clm@redhat.com>
12237 * config/v850/v850.md (casesi): Generate LABEL_REF
12240 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12242 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12243 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12244 * i386.md (strclrsi expander): Use it.
12246 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12248 * integrate.c (copy_insn_list): handle
12249 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12250 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12251 identically as to CODE_LABEL.
12253 * fold-const (fold): Convert A/B/C to A/(B*C) and
12256 * except.c (connect_post_landing_pads): Delete the RESX insns.
12258 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12260 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12262 * config/mips/mips.md (nmadd/nmsub): Use macro.
12264 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12266 * cppinit.c (remove_dup_dir): Make static.
12267 (remove_dup_dirs): Make static. Only warn about preempting a
12268 system directory with a non-system directory.
12270 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12272 * ifcvt.c (noce_try_store_flag_constants): Correct order
12273 of parameters to trunc_int_for_mode.
12275 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12277 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12278 an exception that will be caught within this function, do not fill
12279 its delay slot with any subsequent instruction.
12281 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12283 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12284 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12285 pointer extension instruction.
12286 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12287 * simplify-rtx.c (simplify_unary_operation) Likewise.
12288 * explow.c (convert_memory_address) Check value of
12289 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12291 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12292 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12293 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12294 Add Multilib Support.
12295 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12296 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12297 Add Multilib Support.
12298 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12300 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12301 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12302 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12304 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12306 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12307 old and new operands in `<', `3' and `b'.
12309 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12311 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12312 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12313 (toplev.o): Don't depend on xcoffout.h.
12314 * c-decl.c: Include debug.h
12315 (duplicate_decls): Use debug hook.
12316 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12317 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12318 (dbxout_types): Remove.
12319 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12320 * debug.c (do_nothing_debug_hooks): Update.
12321 (debug_true_tree, debug_nothing_rtx): New.
12322 * debug.h (struct rtx_def): New.
12323 (struct gcc_debug_hooks): New hooks ignore_block,
12324 outlining_inline_function and label.
12325 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12326 dwarf2out_frame_finish): New.
12327 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12328 Make static, update prototype.
12329 (dwarf2_debug_hooks): Update.
12330 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12331 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12332 * dwarfout.c (dwarf_debug_hooks): Update.
12333 * emit-rtl.c: Include debug.h.
12334 (remove_unnecessary_notes): Use debug hook.
12335 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12336 (final_scan_insn): Use debug hook.
12337 * integrate.c (output_inline_function): Use debug hook.
12338 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12339 (sdb_debug_hooks): Update.
12340 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12341 * toplev.c: Don't include xcoffout.h.
12342 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12343 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12345 * tree.h (dwarf2out_do_frame): Remove.
12347 2001-07-19 Catherine Moore <clm@cygnus.com>
12349 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12351 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12353 * reload1.c (eliminate_regs_in_insn): When updating a set
12354 to the frame pointer to the hardware frame pointer, perform
12355 the update always not just when REPLACE is set.
12357 * reload1.c (choose_reload_regs): Don't inherit a reload
12358 that crosses multiple registers if registers past the first
12359 don't fit in the desired class.
12361 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12362 when negating constants.
12364 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12366 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12367 * doc/tree.texi: Ditto.
12369 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12370 Jakub Jelinek <jakub@redhat.com>
12372 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12373 (extract_cie_info): Handle "eh" augmentation properly,
12375 (struct frame_state, __frame_state_for): New.
12377 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12379 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12380 HANDLE_SYSV_PRAGMA): Define.
12381 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12383 (copy_object): Caller changed.
12385 2001-07-19 Andreas Schwab <schwab@suse.de>
12387 * configure.in (assembler dwarf2 debug_line support): Define nop
12389 * configure: Regenerated.
12391 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12393 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12395 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12396 to conditionally compiled block.
12397 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12398 * dbxout.h (dbxout_function): Remove.
12399 * debug.c (do_nothing_debug_hooks): Update.
12400 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12401 global_decl, deferred_inline_function.
12402 * dwarf2out.c (dwarf2_debug_hooks): Update.
12403 (dwarf2out_global_decl): New.
12404 * dwarfout.c: Don't include dwarfout.h.
12405 (dwarfout_global_decl, dwarfout_function_decl,
12406 dwarfout_deferred_inline_function): New.
12407 (dwarf_debug_hooks): Update.
12408 * dwarfout.h: Remove.
12409 * final.c: Don't include dwarfout.h.
12410 * sdbout.c (sdbout_global_decl): New.
12411 (sdbout_debug_hooks): Update.
12412 * toplev.c: Don't include dwarfout.h.
12413 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12414 (note_deferral_of_defined_inline_function): Remove.
12415 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12416 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12417 * ch/lex.c: Don't include dwarfout.h.
12418 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12419 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12420 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12421 * cp/optimize.c: Include debug.h.
12422 (maybe_clone_body): Use debug hook.
12423 * cp/semantics.c: Include debug.h.
12424 (expand_body): Use debug hook.
12425 * po/POTFILES.in: Remove dwarfout.h.
12427 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12429 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12430 * c-parse.in (yyerror, _yylex): Similarly.
12431 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12432 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12434 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12435 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12437 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12439 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12440 in-class declaration at -g1. Fixes c++/2814.
12442 2001-07-18 Richard Henderson <rth@redhat.com>
12444 * doc/md.texi (reload_in/out): Document restrictions in predicates
12445 and constraints for these patterns. Document empty string matching
12448 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12450 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12452 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12454 * cse.c: Undo my previous patch.
12456 2001-07-18 Tom Tromey <tromey@redhat.com>
12459 * configure: Rebuilt.
12460 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12462 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12464 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12465 Jan Hubicka <jh@suse.cz>
12467 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12468 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12469 * jump.c (mark_jump_label): Do not forward branches.
12471 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12473 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12474 when return value is unused.
12476 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12478 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12480 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12482 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12483 on error. We can't blindly return the result of
12484 pthread_mutex_trylock because it returns a positive number on
12485 error, while we must return -1 on error.
12486 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12488 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12490 2001-07-18 Andreas Jaeger <aj@suse.de>
12492 * integrate.c (output_inline_function): Correct type of debug_hooks.
12494 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12496 * combine.c (combine_simplify_rtx): DIV can be treated
12497 associatively for floats if unsafe math optimisations are enabled.
12499 2001-07-17 Richard Henderson <rth@redhat.com>
12501 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12503 2001-07-17 Richard Henderson <rth@redhat.com>
12505 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12506 don't force the function address into a register.
12507 (expand_call, emit_library_call_value_1): Update callers.
12508 * builtins.c (expand_builtin_apply): Likewise.
12509 * expr.h (prepare_call_address): Update decl.
12511 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12513 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12515 * config/i386/chorus.h: Move up.
12516 * config/sparc/chorus.h: Likewise.
12517 * config/rs6000/chorus.h: Likewise.
12518 * config/chorus.h: Moved here.
12520 2001-07-17 Andreas Schwab <schwab@suse.de>
12522 * configure.in (assembler eh_frame optimization): Handle big
12524 * configure: Regenerated.
12526 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12528 * expr.c (epxand_expr): Convert divisions into multiplications by
12529 reciprocals if -ffast-math.
12531 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12533 * dbxout.c (dbxout_really_begin_function): Rename to
12534 dbxout_begin_function.
12535 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12536 (dbxout_begin_function): Remove.
12537 (dbxout_function): Update.
12538 (dbxout_source_line): Update prototype.
12539 * dbxout.h (dbxout_begin_function): Remove.
12540 * debug.c (do_nothing_debug_hooks): Update.
12541 (debug_nothing_tree): Update.
12542 (debug_nothing_charstar_rtx): Remove.
12543 * debug.h (union tree_node): Declare.
12544 (struct rtx_def): Remove.
12545 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12546 begin_function. Change source_line prototype.
12547 (debug_nothing_tree): New.
12548 (debug_nothing_charstar_rtx): Delete.
12549 (dwarf2out_begin_prologue): Moved from ...
12550 * tree.h: ... here.
12551 * dwarf2out.c (dwarf2_debug_hooks): Update.
12552 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12553 debug info, call dwarf2out_source_line.
12554 (dwarf2out_souce_line): Update prototype.
12555 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12556 Change prototype, make static.
12557 (dwarfout_source_line): Update prototype.
12558 (dwarf_debug_hooks): Update.
12559 * dwarfout.h (dwarfout_begin_function): Remove.
12560 * final.c (final_start_function, final_scan_insn): Use appropriate
12561 debug hooks, update to use notice_source_line.
12562 (output_source_line): Rename notice_source_line. Don't call the
12563 source_line debug hook.
12564 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12565 make static, update prototype.
12566 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12568 (sdbout_end_prologue): New.
12569 (sdbout_source_line): Update prototype.
12570 (sdbout_debug_hooks): Update.
12571 (sdbout_symbol): Remove unused var.
12572 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12574 * varasm.c: Include debug.h.
12575 (assemble_start_function): Use begin_function debug_hook.
12576 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12577 update with prototype.
12578 (xcoffout_source_line): Update prototype.
12579 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12581 (xcoffout_source_line): Update prototype.
12583 2001-07-17 Richard Henderson <rth@redhat.com>
12585 * c-typeck.c (build_binary_op): Do not shorten unsigned
12586 right shift after sign extension.
12588 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12590 * combine.c (combine_simplify_rtx): Attempt to simplify
12591 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12593 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12594 (simplify_binary_operation, simplify_unary_operation,
12595 simplify_relational_operation): Use it.
12597 * combine.c (combine_simplify_rtx): Don't do associative law
12598 on divisions; allow associative law on floats.
12600 2001-07-17 H.J. Lu <hjl@gnu.org>
12601 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12603 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12604 ASM_OUTPUT_WEAK_ALIAS are defined.
12605 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12606 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12608 * config/mips/iris5.h: ... here.
12609 (HANDLE_SYSV_PRAGMA): Defined as 1.
12610 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12611 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12614 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12616 * c-parse.in (all_prefix_attributes): New variable.
12617 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12618 (maybe_resetattrs): New production.
12619 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12620 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12621 notype_initdcl, nested_function, notype_nested_function,
12622 component_decl, components, components_notype,
12623 component_declarator, component_notype_declarator,
12624 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12625 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12626 after a comma being applied to more than one declarator.
12627 * doc/extend.texi (Attribute Syntax): Update. Remove
12628 documentation of bugs that are no longer present.
12630 2001-07-13 Eric Christopher <echristo@redhat.com>
12632 * config/mips/mips.h: Change TUNE_MIPS* options to use
12634 (EXTRA_SPECS): Add cc1_cpu_spec.
12635 * config/mips/mips.md (muldf3): Fix typo.
12637 2001-07-16 Richard Henderson <rth@redhat.com>
12639 * config/m68k/m68k.c: Include expr.h and reload.h.
12640 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12641 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12643 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12644 Richard Henderson <rth@redhat.com>
12646 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12647 (insn_live_p): Fix fall off end of function.
12648 (dead_libcall_p): Remove COUNTS argument; update callers.
12649 (delete_trivially_dead_insns): Remove unused variables.
12651 2001-07-17 Andreas Jaeger <aj@suse.de>
12653 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12654 x86-64 pic support.
12656 * lcm.c (optimize_mode_switching): Avoid warning for unused
12657 variable if !NORMAL_MODE.
12659 * flow.c (try_crossjump_to_edge): Remove unused variable.
12661 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12663 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12664 atexit declaration in stdlib.h.
12666 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12668 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12670 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12672 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12673 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12674 do rebuild_jump_labels instead of jump_optimize
12675 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12676 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12677 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12679 * flow.c: Include timevar.h
12680 (find_basic_block): Push/pop timevar;
12681 (cleanup_cfg): Likewise.
12682 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12683 * Makefile: Add dependencies on timevar.h
12685 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12686 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12688 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12689 * toplev.c (rest_of_compilation): Update calls.
12690 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12691 (delete_trivially_dead_insns): ... here; accept new argument
12692 preserve_basic_blocks; preserve basic blocks if set.
12694 * reg-stack.c (stack_regs_mentioned): Return 0 if
12695 stack_regs_mentioned_data is not initialized.
12696 (reg_to_stack): Make stack_regs_mentioned survive after the
12697 reg-stack is completted; do not call cleanup_cfg.
12698 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12699 make cleanup_cfg after bb-reorder to output to debug file.
12701 2001-07-16 Richard Henderson <rth@redhat.com>
12703 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12704 from int_reg_class_contents.
12706 2001-07-16 Richard Henderson <rth@redhat.com>
12708 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12709 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12710 (init_reg_sets_1): Move initialization from cse_main.
12711 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12712 (cse_main): Move its initialization also.
12713 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12714 * flow.c (propagate_one_insn): Likewise.
12715 * gcse.c (compute_hash_table): Likewise.
12716 (compute_kill_rd, compute_store_table): Likewise.
12717 * sched-deps.c (sched_analyze_1): Likewise.
12719 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12721 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12724 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12726 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12727 in if statement so we don't access undefined memory.
12729 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12731 * gcse.c: Update comment at top.
12732 Update comment on mem handling.
12733 mem_last_set, mem_first_set, mem_set_in_block: gone.
12734 Declaration of reg_set_info: gone.
12735 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12736 pointless with load_killed_in_block_p (they are *more*
12737 conservative then it, not less, and less accurate).
12738 (oprs_not_set_p): Ditto.
12739 (alloc_gcse_mem): Don't allocate mem_set_in_block
12740 (free_gcse_mem): Don't free it, either.
12741 (record_last_mem_set_info): Update comment in front, remove
12742 mem_*set_* stuff. Note the reason we don't handle stores directly
12744 (compute_hash_table): Update comments to reflect reality. Remove
12745 mem_*set_* references.
12746 (reset_opr_set_tables): Remove mem_*set_* references.
12747 (mark_call): Ditto.
12748 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12749 (mark_clobber): Ditto (on both parts, we double set here too).
12750 (expr_killed_p): Remove mem_set_in_block test.
12751 (compute_transp): Remove mem_set_in_block test.
12753 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12754 of edge, and removal of phi alternative to dump file.
12755 (ssa_ccp_substitute_constants): Add note about register now being
12756 constant, and which uses were replaced in what insns to dump file.
12758 2001-07-16 Andreas Jaeger <aj@suse.de>
12760 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12761 variables of type HOST_WIDEST_INT.
12763 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12764 (__bb_exit_func): Correct type of count_max to avoid overflow.
12765 (num_digits): Handle long long argument.
12767 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12769 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12771 * output.h (sdb_begin_function_line): Restore as an extern
12773 * sdbout.c (sdb_begin_function_line): Make extern.
12775 2001-07-15 Richard Henderson <rth@redhat.com>
12777 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12778 * genrecog.c (maybe_both_true_mode): New.
12779 (maybe_both_true_2): Use it.
12780 (write_switch): Don't put Pmode in a switch.
12781 * rtl.c (mode arrays): Don't explicitly size them.
12783 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12785 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12786 handling; move unconditional splitting before mode switching.
12788 * i386.md (type): Add fistp type.
12789 (i387, length_attr, scheduling definitions): Handle this type.
12790 (fix_trunc?f?i2): Revamp to use mode switching.
12791 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12792 * i386.h (fp_cw_mode): New enum
12793 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12794 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12796 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12798 * Makefile.in (integrate.o): Add debug.h.
12799 * integrate.c (debug.h): Add.
12800 (output_inline_function): Save, reset, and restore debug_hooks.
12802 2001-07-15 Richard Henderson <rth@redhat.com>
12804 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12805 instead of COMPARE for the EQUIV expression.
12807 2001-07-15 Richard Henderson <rth@redhat.com>
12809 * flow.c (redirect_edge_and_branch_force): Initialize
12810 global_live_at_start and global_live_at_end.
12811 (allocate_bb_life_data): Export.
12812 * basic-block.h (allocate_bb_life_data): Declare.
12813 * toplev.c (rest_of_compilation): Call it.
12815 2001-07-15 Richard Henderson <rth@redhat.com>
12817 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12818 (alpha_tablejump_best_label): New.
12819 * config/alpha/alpha-protos.h: Declare them.
12820 * config/alpha/alpha.md: Use braced strings for code blocks.
12821 (tablejump_osf): Break out add with r29.
12822 (tablejump_osf_internal): Remove.
12823 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12824 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12826 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12828 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12831 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12833 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12834 (ix86_fp_jump_nontrivial_p): New.
12835 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12836 use ix86_fp_jump_nontrivial_p.
12837 * i386.c (ix86_fp_jump_nontrivial_p): New.
12838 (ix86_split_fp_branch): Accept code instead of rtx.
12839 (ix86_expand_compare): Expand comparison early in case
12840 doing so is resonably cheap.
12842 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12844 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12846 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12847 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12849 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12851 * dbxout.c (dbxout_source_line): Make static, update prototype.
12852 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12853 (dbxout_init, dbxout_finish, dbxout_source_line,
12854 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12855 * dbxout.h (dbxout_source_line): Delete.
12856 * debug.c (debug_nothing_file, debug_nothing_file_int,
12857 debug_nothing_file_charstar_rtx): New.
12858 (do_nothing_debug_hooks): Update.
12859 (debug_nothing_void, debug_nothing_charstar_rtx,
12860 dwarf2out_end_epilogue): New.
12861 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12862 * debug.h (struct rtx_def): Declare.
12863 (gcc_debug_hooks): New hooks source_line, end_epilogue
12865 (debug_nothing_void, debug_nothing_charstar_rtx,
12866 dwarf2out_end_epilogue): New.
12867 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12868 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12869 (dwarf2_debug_hooks): Update.
12870 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12871 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12872 * dwarf2out.h (dwarf2out_source_line): Remove.
12873 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12874 Make static, update prototype.
12875 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12876 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12877 (dwarf_debug_hooks): Update.
12878 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12879 dwarfout_end_function): Remove.
12880 * final.c (profile_function): Use debug hooks for ending functions
12882 (output_source_line, final_end_function): Update prototype,
12884 (final_start_function, final_scan_insn): Update.
12885 * output.h (sdb_begin_function_line): Remove.
12886 (final_end_function): Update prototype.
12887 * sdbout.c (sdb_begin_function_line): Make static.
12888 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12889 (sdbout_source_line): New.
12890 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12892 (sdb_debug_hooks): Update.
12893 (sdbout_init, sdbout_source_line,
12894 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12895 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12896 * toplev.c (compile_file, rest_of_compilation): Update.
12897 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12898 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12899 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12900 Update for prototype changes.
12901 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12902 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12904 2001-07-15 Richard Henderson <rth@redhat.com>
12906 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12907 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12908 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12909 * config/alpha/alpha.c: Likewise.
12910 * config/alpha/alpha.md: Likewise.
12911 * config/alpha/alpha32.h: Likewise.
12912 * config/alpha/vms.h: Likewise.
12913 (OPEN_VMS): Remove.
12915 2001-07-14 Richard Henderson <rth@redhat.com>
12917 * config/alpha/alpha.md: Use define_constants for unspec values.
12918 Substitute throughout.
12920 2001-07-14 Tim Josling <tej@melbpc.org.au>
12922 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12924 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12926 * pa.md: Remove unused constraints from define_split's.
12928 2001-04-14 Richard Henderson <rth@redhat.com>
12930 * ifcvt.c (find_cond_trap): Test for exit block.
12932 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12934 Re-install recently reverted patch.
12935 * emit-rtl.c (try_split): Update mark_jump_label call.
12936 * flow.c (find_sub_basic_blocks): Likewise.
12937 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12938 jump_back_p): Kill.
12939 (mark_all_labels): Kill second parameter.
12940 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12941 (rebuild_jump_labels, jump_optimize_minimal): Update call
12942 of jump_optimize_1.
12943 (jump_optimize_1): Kill crossjumping code.
12944 (mark_jump_label): Kill cross_jump parameter.
12945 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12946 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12947 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12949 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12951 (dump_file_info): Likewise.
12952 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12953 reorganize passes to do reg-stack first, bb-reorder second.
12954 * invoke.texi (-d letters doc): Remove the jump2 pass.
12956 2001-07-14 Richard Henderson <rth@redhat.com>
12958 * ifcvt.c (find_cond_trap): New.
12959 (find_if_header): Call it.
12960 (merge_if_block): Relax existing jump sanity check.
12961 * jump.c (jump_optimize_1): Remove conditional trap handling.
12963 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12965 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12967 (insn_refs_are_delayed): Correct comment.
12968 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12969 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12970 instead of r31. Make associated insn !TARGET_64BIT, and
12971 provide an additional 64-bit insn that clobbers r2.
12972 (divsi3): Likewise.
12973 (udivsi3): Likewise.
12974 (modsi3): Likewise.
12975 (umodsi3): Likewise.
12977 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12979 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12981 * flow.c (redirect_edge_and_branch_force, split_edge,
12982 try_crossjump_to_edge): Use set_block_for_new_insns.
12983 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12985 2001-07-13 H.J. Lu (hjl@gnu.org)
12987 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12990 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12992 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12994 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12996 * c-common.c (decl_attributes): Take a pointer to the node to
12997 which attributes are to be attached, and a flags argument.
12998 * c-common.h (enum attribute_flags): New.
12999 (decl_attributes): Update prototype.
13000 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13001 finish_enum, start_function): Update calls to decl_attributes.
13002 * c-parse.in (component_declarator, component_notype_declarator,
13003 label): Update calls to decl_attributes.
13005 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13007 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13008 * config/avr/avr.c (legitimate_address_p): Return value changed
13009 from letter to register classes. For better debugging.
13011 2001-07-13 Kazu Hirata <kazu@hxi.com>
13013 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13015 2001-07-13 H.J. Lu (hjl@gnu.org)
13017 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13019 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13021 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13022 correctly for shared configurations.
13023 * config/t-libgcc-pic: New.
13024 * config/{i386,m68k,sparc}/t-openbsd: New.
13025 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13026 Support -shared. Support debugging libraries with -g.
13027 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13028 frame information does not emit pointer diffs.
13029 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13030 emit pointer diffs.
13032 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13034 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13036 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13038 * combine.c (try_combine): Ensure const_int pow2 is positive.
13040 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13042 * config.gcc: Add configuration for s/390.
13043 * config/s390/s390.c: New. Subroutines for code generation.
13044 * config/s390/s390.h: New. Definitions for s/390.
13045 * config/s390/s390-protos.h: New. Prototypes.
13046 * config/s390/linux.h: New. Definitions for linux for s/390.
13047 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13048 * config/s390/t-linux: New. Makefile fragment.
13049 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13050 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13052 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13054 * emit-rtl.c (try_split): Update mark_jump_label call.
13055 * flow.c (find_sub_basic_blocks): Likewise.
13056 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13057 jump_back_p): Kill.
13058 (mark_all_labels): Kill second parameter.
13059 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13060 (rebuild_jump_labels, jump_optimize_minimal): Update call
13061 of jump_optimize_1.
13062 (jump_optimize_1): Kill crossjumping code.
13063 (mark_jump_label): Kill cross_jump parameter.
13064 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13065 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13066 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13068 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13070 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13071 reorganize passes to do reg-stack first, bb-reorder second.
13072 * invoke.texi (-d letters doc): Remove the jump2 pass.
13074 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13076 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13078 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13080 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13082 (verify_flow_info): Make diagnostics prettier.
13084 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13086 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13088 * flow.c (outgoing_edges_match): Return early if condition reversal
13091 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13093 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13094 (mips_move_2words): When splitting a move into two instructions,
13095 prefix the second address operand with '%D'.
13097 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13099 * Makefile.in (final.o): Depend on debug.h.
13100 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13101 (dbx_debug_hooks): Add new hooks.
13102 (xcoff_debug_hooks): New.
13103 * debug.c (debug_nothing_file_int_int): New.
13104 (do_nothing_debug_hooks): Update.
13105 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13106 (debug_nothing_file_int_int): New.
13107 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13108 static, update prototype.
13109 (dwarf2_debug_hooks): Update.
13110 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13111 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13112 static, update prototype.
13113 (dwarf_debug_hooks): Update.
13114 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13115 * final.c: Include debug.h.
13116 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13117 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13118 static, update prototype.
13119 (sdb_debug_hooks): Update.
13120 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13121 * toplev.c: Distinguish between xcoff and dbx.
13123 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13124 Call all debug hooks, not just dwarf ones.
13126 2001-07-11 Timothy Wall <twall@redhat.com>
13128 * config.gcc: Add configuration for AIX5/IA64.
13129 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13130 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13131 support prefix/suffix code.
13132 * config/ia64/t-aix: New. Makefile fragment.
13133 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13135 2001-07-11 Kazu Hirata <kazu@hxi.com>
13137 * recog.c (validate_change): Fix a comment typo.
13139 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13141 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13142 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13144 * dbxout.c (dbx_debug_hooks): Add new hooks.
13145 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13147 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13149 * dbxout.h (dbxout_start_new_source_file,
13150 dbxout_resume_previous_source_file): Delete.
13151 * debug.c (do_nothing_debug_hooks): Add new hooks.
13152 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13153 (debug_nothing_int_charstar, debug_nothing_int): New.
13154 * debug.h (gcc_debug_hooks): New hooks define, undef,
13155 start_source_file and end_source_file.
13156 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13157 (debug_nothing_int_charstar, debug_nothing_int): New.
13158 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13159 the conditionally compiled section.
13160 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13161 dwarf2out_define, dwarf2out_undef): Make static.
13162 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13163 dwarf2out_define, dwarf2out_undef): Remove.
13164 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13165 (dwarfout_start_source_file, dwarfout_end_source_file,
13166 dwarfout_define, dwarfout_undef): Make static.
13167 (dwarfout_start_source_file_check,
13168 dwarfout_end_source_file_check): New.
13169 (dwarfout_define, dwarfout_finish): Update.
13170 * dwarfout.h (dwarfout_start_new_source_file,
13171 dwarfout_resume_previous_source_file, dwarfout_define,
13172 dwarfout_undef): Remove.
13173 * sdbout.c (sdb_debug_hooks): Add new hooks.
13174 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13176 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13177 make static, take an arg.
13178 * sdbout.h (sdbout_start_new_source_file,
13179 sdbout_resume_previous_source_file): Delete.
13180 * toplev.c (debug_start_source_file, debug_end_source_file,
13181 debug_define, debug_undef): Delete.
13182 * toplev.h (debug_start_source_file, debug_end_source_file,
13183 debug_define, debug_undef): Delete.
13185 * java/jcf-parse.c: Include debug.h.
13186 (parse_class_file): Update to use debug hooks directly.
13187 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13189 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13191 * alias.c (set_mem_alias_set): New function.
13192 * rtl.h (set_mem_alias_set): Declare it.
13193 * builtins.c (expand_builtin_return_addr): Call it instead of
13194 using MEM_ALIAS_SET accessor.
13195 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13196 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13197 (expand_builtin_va_copy):Likewise.
13198 * caller-save.c (setup_save_areas): Likewise.
13199 * calls.c (compute_argument_addresses): Likewise.
13200 * explow.c (set_mem_attributes): Likewise.
13201 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13202 (expand_assignment, store_constructor_field, store_field): Likewise.
13203 (expand_expr_unaligned): Likewise.
13204 * function.c (assign_stack_temp_for_type): Likewise.
13205 (put_reg_into_stack, gen_mem_addressof): Likewise.
13206 * ifcvt.c (noce_try_cmove_arith): Likewise.
13207 * reload1.c (reload, alter_reg): Likewise.
13208 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13209 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13210 (alpha_expand_unaligned_store): Likewise
13211 (alpha_expand_unaligned_load_words): Likewise.
13212 (alpha_expand_unaligned_store_words): Likewise.
13213 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13214 (alpha_expand_epilogue): Likewise.
13215 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13216 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13217 * config/i386/i386.c (legitimize_pic_address): Likewise.
13218 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13219 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13220 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13221 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13222 * config/mips/mips.c (mips_va_arg): Likewise.
13223 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13224 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13225 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13226 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13227 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13228 (rs6000_emit_epilogue): Likewise.
13229 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13230 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13231 * config/v850/v850.c (v850_va_arg): Likewise.
13233 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13235 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13236 when fallthru edge is present.
13237 (mege_blocks): Handle case where creation of jump insn
13240 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13241 CLEANUP_POST_REGSTACK): New constants.
13242 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13243 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13244 * output.h (cleanup_cfg): Update prototype.
13245 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13246 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13247 cleanup_cfg call; kill missleading comment.
13248 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13249 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13250 parameter; control optimizations performed using it.
13251 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13252 try_crossjump_bb): New functions.
13254 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13256 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13258 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13259 pa_output_function_prologue.
13260 * pa-protos.h (pa_output_function_prologue): New prototype.
13262 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13264 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13265 and low to get correct sign extension in low+high test.
13267 2001-07-11 Janis Johnson <janis@us.ibm.com>
13269 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13270 for large hit count.
13272 * profile.c (branch_prob): Fix .bbg info for computed gotos
13275 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13277 * stmt.c (parse_output_constraint): New function, split out
13279 (expand_asm_operands): ... here. Use parse_output_constraint.
13280 * tree.h (parse_output_constraint): Declare it.
13282 2001-07-11 Richard Henderson <rth@redhat.com>
13284 * bitmap.c: Comment some functions; fiddle whitespace.
13285 (bitmap_free): Don't export.
13286 (bitmap_element_allocate): Use memset.
13287 * bitmap.h (bitmap_free): Don't declare.
13289 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13291 * gcse.c, lcm.c, sched-deps.c:
13292 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13294 * flow.c (flow_loops_find): Free dom if we found no loops, since
13295 we aren't going to save it.
13297 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13300 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13302 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13304 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13306 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13307 #ifndef DWARF2_DEBUGGING_INFO.
13309 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13311 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13313 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13315 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13316 reverse a branch if a NE comparison is implemented with GTU.
13318 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13319 H.J. Lu <hjl@gnu.org>
13321 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13322 constant addresses.
13323 (call_internal2): Likewise.
13324 (call_value_internal1): Likewise.
13325 (call_value_internal2): Likewise.
13326 (call_value_multiple_internal1): Likewise.
13327 (call_value_multiple_internal2): Likewise.
13329 2001-07-10 Kazu Hirata <kazu@hxi.com>
13331 * calls.c (emit_library_call_value_1): Fix a comment typo.
13332 * dwarf2out.c (mem_loc_descriptor): Likewise.
13333 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13335 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13337 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13339 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13341 * recog.c (offsettable_address_p): Handle LO_SUM case.
13342 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13343 instead of plus_constant.
13345 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13347 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13348 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13350 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13352 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13353 adjust_address_nv instead of plus_constant.
13355 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13357 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13358 dwarf2out.o): Depend on debug.h, wrap long lines.
13359 * dbxout.c: Include debug.h.
13360 (dbx_debug_hooks): New.
13361 (dbxout_init): Make static, take just 2 args.
13362 (dbxout_finish): Make static.
13363 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13364 * debug.c: New file.
13365 * debug.h: New file.
13366 * dwarf2out.c: Include debug.h.
13367 (dwarf2_debug_hooks): New.
13368 (dwarf2out_init): Make static.
13369 (dwarf2out_finish): Make static, take 2 args.
13370 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13371 * dwarfout.c: Include debug.h.
13372 (dwarf_debug_hooks): New.
13373 (dwarfout_init): Make static.
13374 (dwarfout_finish): Make static, take 2 args.
13375 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13376 * sdbout.c: Include debug.h.
13377 (sdb_debug_hooks): New.
13378 (sdbout_init): Make static, take 2 args.
13379 * sdbout.h (sdbout_init): Delete.
13380 * toplev.c: Include debug.h.
13381 (debug_hooks): New.
13382 (compile_file): Set deubg_hooks based on command line options.
13383 Use the hooks unconditionally rather than conditional compilation.
13385 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13387 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13388 first_insn_after_basic_block_note instead.
13390 * df.c (df_bb_refs_unlink): #if 0 out for now.
13392 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13394 * ssa.h: Add prototype for ssa_const_prop
13395 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13396 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13397 (ssa_fast_dce): Remove unused variable
13399 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13401 * diagnostic.c (finish_diagnostic): Rename to
13402 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13405 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13407 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13410 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13411 (dump_file): Only pad the demangled name with spaces if the
13412 mangled name was padded with spaces.
13414 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13416 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13419 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13421 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13422 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13423 EXPAND_INITIALIZER.
13425 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13426 whether can put offset inside LO_SUM to check mode alignment, not size.
13428 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13430 * doc/tm.texi (Misc): Fix thinko.
13432 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13434 * regmove.c (replace_in_call_usage): Fix warnings.
13435 * sched-deps.c (add_dependence): Fix warnings.
13436 * simplify-rtx.c (simplify_subreg): Likewise.
13437 Return NULL_RTX instead of NULL.
13439 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13440 (subst_asm_stack_regs): Likewise.
13442 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13445 * dwarf2out.c (output_call_frame_info): Declare i as int.
13446 (build_abbrev_table): Declare n_alloc as int.
13447 (dwarf2out_finish): Initialize die.
13448 * except.c: Declare sjlj_funcdef_number as unsigned.
13449 (connect_post_landing_pads): Declare j as unsigned.
13450 (convert_to_eh_region_ranges): Initialize call_site.
13451 (output_function_exception_table): Initialize tt_format_size.
13452 * expr.c (move_by_pieces_1): Initialize to1.
13453 (store_constructor): Initialize minelt and maxelt.
13454 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13455 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13457 * c-decl.c (combine_parm_decls): Unused, remove.
13458 * c-tree.h: Remove prototype for combine_parm_decls.
13460 * reload.c (push_reload): Fix warning.
13461 (regno_clobbered_p): Likewise.
13462 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13463 (reload_combine): Likewise.
13465 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13466 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13468 * bitmap.c (bitmap_operation): Change user.
13469 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13471 2001-07-10 Eric Christopher <echristo@redhat.com>
13473 * config/mips/mips.c (override_options): Fix typo.
13475 2001-07-09 Stan Shebs <shebs@apple.com>
13477 * target.h (struct gcc_target): New fields init_builtins and
13479 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13480 (TARGET_EXPAND_BUILTIN): New macro.
13481 (TARGET_INITIALIZER): Add them.
13482 * builtins.c: Include target.h.
13483 (expand_builtin): Use targetm.expand_builtin.
13484 (default_init_builtins): New function.
13485 (default_expand_builtin): New function.
13486 * expr.h (default_init_builtins): Declare.
13487 (default_expand_builtin): Declare.
13488 * c-common.c (c_common_nodes_and_builtins): Use
13489 targetm.init_builtins.
13490 * defaults.h (MD_INIT_BUILTINS): Remove.
13491 * Makefile.in (builtins.o): Depend on target.h.
13493 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13494 (TARGET_EXPAND_BUILTIN): Define.
13495 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13496 (MD_EXPAND_BUILTIN): Remove.
13498 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13499 (TARGET_EXPAND_BUILTIN): Define.
13500 (c4x_init_builtins): Make endlink arg a local.
13501 (c4x_print_operand): Fix typos in adjust_address usages.
13502 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13503 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13504 (MD_EXPAND_BUILTIN): Remove.
13506 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13507 (TARGET_EXPAND_BUILTIN): Define.
13508 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13509 (ix86_init_builtins): Call new function only if TARGET_MMX.
13510 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13511 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13512 (MD_EXPAND_BUILTIN): Remove.
13514 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13515 (TARGET_EXPAND_BUILTIN): Define.
13516 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13517 (MD_EXPAND_BUILTIN): Remove.
13519 * doc/tm.texi: Document these changes.
13521 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13523 * basic-block.h (tree_node): Forward declare if needed.
13524 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13525 (BLOCK_HEAD_TREE): Define.
13526 (BLOCK_END_TREE): Define.
13527 (struct loops): Rename field 'tree' to 'tree_root'.
13528 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13530 (flow_loops_tree_build): Rename reference to field 'tree' to
13532 (flow_loops_level_compute): Ditto.
13533 * predict.c (estimate_bb_frequencies): Ditto.
13534 * tree.h (struct tree_common): Add field 'aux'.
13536 2001-07-09 Stan Shebs <shebs@apple.com>
13538 * config/darwin.c (darwin_encode_section_info): Don't mark any
13539 DECL_EXTERNAL node as defined.
13541 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13543 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13544 pa_free_machine_status, hppa_init_pic_save): Delete.
13545 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13546 (hppa_profile_hook): Use hppa_pic_save_rtx.
13547 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13548 hppa_init_pic_save): Delete.
13549 (hppa_pic_save_rtx): Declare.
13550 * pa.md (call, call_value, sibcall, sibcall_value,
13551 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13553 2001-07-09 Kazu Hirata <kazu@hxi.com>
13555 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13556 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13558 2001-07-09 Andreas Jaeger <aj@suse.de>
13560 * output.h: Add declaration of final_forward_branch_p.
13562 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13564 * varray.c: Include errors.h for internal_error and trim_filename
13567 * Makefile.in (varray.o): Add errors.h.
13569 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13571 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13572 * optabs.c (have_add2_insn): Check whether the add insn chosen
13573 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13574 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13576 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13578 * Makefile.in (OBJS): Add ssa-ccp.o
13579 (ssa-ccp.o): Add dependencies.
13580 * toplev.c (DFI_ssa_ccp): New dump file enum.
13581 (dump_file): Add entry for dumping after SSA CCP.
13582 (flag_ssa_ccp): New flag variable.
13583 (f_options): Add -fssa-ccp.
13584 (rest_of_compilation): Run SSA CCP if requested.
13585 * timevar.def (TV_SSA_CCP): New timevar.
13586 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13587 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13588 Fix minor typo in SSA DCE documentation.
13589 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13590 Add documentation for new dump option. Renumber dump files
13593 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13595 * emit-rtl.c (gen_highpart_mode): New.
13596 * rtl.h (gen_highpart_mode): Declare.
13597 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13598 operand can be VOIDmode constant.
13600 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13602 * flow.c (redirect_edge_and_branch_force): New.
13603 (can_fallthru): Ensure that basic blocks are succeeding.
13604 (try_optimize_cfg): Do not delete basic block if it is the last one.
13606 * flow.c (try_redirect_by_replacing_jump): Do not remove
13607 jumps with side effects, unlink chain on fallthru edge;
13608 set block for new jump instruction; avoid basic block to
13609 over by line number note.
13611 * flow.c (try_simplify_condjump): Verify that the condjump
13612 is not always falling through.
13615 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13617 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13618 (try_redirect_by_replacing_jump): Update properly the count
13619 and frequency information.
13621 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13623 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13624 address that is a LO_SUM specially.
13625 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13627 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13629 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13630 (operand_subword): Use them.
13631 (change_address_1): Renamed from change_address; new arg VALIDATE.
13632 * expr.h: Reflect above changes; change_address now macro.
13633 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13635 * cselib.c (add_mem_for_addr): Likewise.
13636 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13637 * regmove.c (try_apply_stack_adjustment): Likewise.
13638 * reload.c (push_reload, make_memloc): Likewise.
13639 * reload1.c (eliminate_regs): Likewise.
13640 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13641 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13643 * combine.c (make_extraction, simplify_shift_const): Likewise.
13644 (gen_lowpart_for_combine): Likewise.
13645 * cse.c (gen_lowpart_if_possible): Likewise.
13646 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13647 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13648 * optabs.c (gen_move_insn): Likewise.
13649 * reload1.c (alter_reg): Likewise.
13650 * simplify-rtx.c (simplify_subreg): Likewise.
13651 * stmt.c (expand_anon_union_decl): Likewise.
13652 * recog.c (validate_replace_rtx_1): Likewise.
13654 * Makefile.in (recog.o): Add $(EXPR_H).
13655 * explow.c (stabilize): Call replace_equiv_address.
13656 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13657 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13659 2001-07-03 Andrew Haley <aph@redhat.com>
13661 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13662 the mode of the memory location.
13664 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13666 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13668 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13670 * final.c (output_addr_const): Use target opening and
13671 closing parentheses.
13672 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13673 defaults, add to TARGET_ASM_OUT.
13674 * target.h (struct gcc_target): Add open_paren and close_paren.
13675 * doc/md.texi: Update.
13676 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13677 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13678 TARGET_ASM_CLOSE_PAREN.
13679 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13681 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13683 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13684 * config/a29k/a29k.h: Similarly.
13685 * config/alpha/alpha.h: Similarly.
13686 * config/arc/arc.h: Similarly.
13687 * config/arm/aof.h: Similarly.
13688 * config/arm/aout.h: Similarly.
13689 * config/avr/avr.h: Similarly.
13690 * config/c4x/c4x.h: Similarly.
13691 * config/clipper/clipper.h: Similarly.
13692 * config/convex/convex.h: Similarly.
13693 * config/d30v/d30v.h: Similarly.
13694 * config/dsp16xx/dsp16xx.h: Similarly.
13695 * config/elxsi/elxsi.h: Similarly.
13696 * config/fr30/fr30.h: Similarly.
13697 * config/h8300/h8300.h: Similarly.
13698 * config/i370/i370.h: Similarly.
13699 * config/i386/i386.h: Similarly.
13700 * config/i860/i860.h: Similarly.
13701 * config/i960/i960.h: Similarly.
13702 * config/ia64/ia64.h: Similarly.
13703 * config/m32r/m32r.h: Similarly.
13704 * config/m68hc11/m68hc11.h: Similarly.
13705 * config/m68k/m68k.h: Similarly.
13706 * config/m88k/m88k.h: Similarly.
13707 * config/mcore/mcore.h: Similarly.
13708 * config/mips/mips.h: Similarly.
13709 * config/mn10200/mn10200.h: Similarly.
13710 * config/mn10300/mn10300.h: Similarly.
13711 * config/ns32k/ns32k.h: Similarly.
13712 * config/pa/pa.h: Similarly.
13713 * config/pdp11/pdp11.h: Similarly.
13714 * config/pj/pj.h: Similarly.
13715 * config/romp/romp.h: Similarly.
13716 * config/rs6000/rs6000.h: Similarly.
13717 * config/sh/sh.h: Similarly.
13718 * config/sparc/sparc.h: Similarly.
13719 * config/v850/v850.h: Similarly.
13720 * config/vax/vax.h: Similarly.
13721 * config/we32k/we32k.h: Similarly.
13723 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13725 * doc/c-tree.texi: Document representation of attributes.
13727 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13729 * doc/tm.texi: Update some places for the rename of target to
13732 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13734 * target.h (struct gcc_target): Add insert_attributes.
13735 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13736 (TARGET_INITIALIZER): Update.
13737 * tree.c, tree.h (default_insert_attributes): New function.
13738 Update comments on other default functions to refer to targetm,
13740 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13741 TARGET_INSERT_ATTRIBUTES.
13742 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13743 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13744 Don't use PRAGMA_INSERT_ATTRIBUTES.
13745 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13746 * c-decl.c (start_decl, start_function): Don't call
13747 SET_DEFAULT_DECL_ATTRIBUTES.
13748 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13749 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13751 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13752 (c4x_check_attribute): Avoid modifying attribute list itself.
13753 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13755 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13756 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13758 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13759 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13761 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13762 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13764 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13765 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13766 Adjust parameters. Make static.
13768 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13770 * c-common.c (decl_attributes): Only take a single attributes
13772 * c-common.h (decl_attributes): Update prototype.
13773 * c-decl.c (start_decl, start_function): Only take a single
13774 attributes parameter. Update calls to decl_attributes.
13775 (finish_struct, finish_enum): Update calls to decl_attributes.
13776 (push_parm_decl): Expect unified list of attributes. Update call
13777 to decl_attributes.
13778 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13779 notype_nested_function, component_declarator,
13780 component_notype_declarator, label): Update calls to
13782 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13783 lists that are passed to push_parm_decl.
13784 * c-tree.h (start_function, start_decl): Update prototypes.
13785 * config/sh/sh-protos.h, config/sh/sh.c
13786 (sh_pragma_insert_attributes): Only take a single attributes
13788 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13789 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13790 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13791 build_module_descriptor, generate_static_references,
13792 generate_strings, build_selector_translation_table,
13793 generate_descriptor_table, generate_protocols,
13794 generate_ivars_list, generate_dispatch_table,
13795 generate_protocol_list, generate_category,
13796 generate_shared_structures, really_start_method, add_objc_decls,
13797 generate_classref_translation_entry): Update calls to start_decl
13798 and start_function.
13799 (build_tmp_function_decl, start_method_def): Unify attribute lists
13800 that are passed to push_parm_decl.
13802 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13804 * final.c (no_asm_to_stream): New.
13805 (final_scan_insn): Use target structures for prologue ends
13806 and epilogue starts.
13807 * output.h (no_asm_to_stream): New.
13808 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13809 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13810 (TARGET_ASM_OUT): Update.
13811 * target.h (struct gcc_target): New members function_end_prologue
13812 and function_begin_epilogue.
13813 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13814 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13815 * config/alpha/alpha.c (output_end_prologue): Rename to
13816 alpha_output_function_end_prologue. Use in target struct
13818 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13819 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13820 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13821 ia64_output_function_end_prologue. Use in target struct
13823 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13824 mistyped prototypes.
13825 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13826 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13828 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13829 an use in target struct, make static.
13830 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13833 2001-07-08 Richard Henderson <rth@redhat.com>
13835 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13837 2001-07-08 Richard Henderson <rth@redhat.com>
13839 * config/i386/i386.md: Remove constraints strings from define_split
13840 and define_peephole2 patterns.
13841 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13842 (eh_return): Use them.
13844 2001-07-08 Richard Henderson <rth@redhat.com>
13846 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13847 Document MD_FALLBACK_FRAME_STATE_FOR.
13849 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13851 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13852 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13854 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13856 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13858 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13859 of the label inside NAME as opposed to just the end of NAME.
13861 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13863 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13864 * config/alpha/alpha.c (alpha_init_machine_status,
13865 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13866 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13867 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13868 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13870 2001-07-06 Stan Shebs <shebs@apple.com>
13872 * target.h (targetm): Rename global from "target", so as not to
13873 conflict with local variables.
13875 * c-typeck.c: Ditto.
13878 * cp/decl.c: Ditto.
13879 * cp/decl2.c: Ditto.
13880 * cp/typeck.c: Ditto.
13881 * 1750a/1750a.c: Ditto.
13882 * a29k/a29k.c: Ditto.
13883 * arc/arc.c: Ditto.
13884 * arm/arm.c: Ditto.
13885 * avr/avr.c: Ditto.
13886 * clipper/clipper.c: Ditto.
13887 * convex/convex.c: Ditto.
13888 * d30v/d30v.c: Ditto.
13889 * dsp16xx/dsp16xx.c: Ditto.
13890 * elxsi/elxsi.c: Ditto.
13891 * fr30/fr30.c: Ditto.
13892 * h8300/h8300.c: Ditto.
13893 * i370/i370.c: Ditto.
13894 * i386/i386.c: Ditto.
13895 * i860/i860.c: Ditto.
13896 * i960/i960.c: Ditto.
13897 * ia64/ia64.c: Ditto.
13898 * m32r/m32r.c: Ditto.
13899 * m68hc11/m68hc11.c: Ditto.
13900 * m68k/m68k.c: Ditto.
13901 * m88k/m88k.c: Ditto.
13902 * mips/mips.c: Ditto.
13903 * ns32k/ns32k.c: Ditto.
13905 * pdp11/pdp11.c: Ditto.
13906 * romp/romp.c: Ditto.
13907 * rs6000/rs6000.c: Ditto.
13909 * sparc/sparc.c: Ditto.
13910 * vax/vax.c: Ditto.
13911 * we32k/we32k.c: Ditto.
13912 * doc/tm.texi: Update the manual to match.
13914 2001-07-06 Richard Henderson <rth@redhat.com>
13916 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13917 DWARF2_UNWIND_INFO not just whether it is defined.
13919 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13921 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13922 call to simplify_binary_operation returns a new pattern.
13924 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13926 * glimits.h (__SHRT_MAX__): New.
13927 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13928 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13930 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13932 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13935 2001-07-06 Richard Henderson <rth@redhat.com>
13937 * bitmap.c (bitmap_release_memory): Move adjacent to the
13938 allocation functions.
13939 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13940 the implementation. Binary search for the set bit.
13941 (bitmap_union_of_diff): Allocate the temporary on the stack
13942 instead of using xmalloc.
13944 2001-07-06 Richard Henderson <rth@redhat.com>
13946 * genrecog.c (validate_pattern): Warn for constraints in
13947 define_{expand,split,peephole2}. Remove strict_low_part
13948 before looking up match_dup.
13950 2001-07-06 DJ Delorie <dj@redhat.com>
13952 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13953 chapter about various build hints and history. Add section
13954 talking about the various types of native and cross builds.
13956 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13958 * Makefile.in (final.o): Depend on target.h.
13959 * final.c: Include target.h.
13960 (default_function_pro_epilogue): New.
13961 (final_start_function): Use target structure for function prologues.
13962 (final_end_function): Use target structure for function epilogues.
13963 * fold-const.c (real_hex_to_f): Constify s and p.
13964 * output.h (default_function_pro_epilogue): New.
13965 * real.h (real_hex_to_f): Update prototype.
13966 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13967 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13968 (TARGET_INITIALIZER): Update.
13969 * target.h (gcc_target): Add struct asm_out.
13970 * doc/tm.texi: Update.
13973 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13974 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13975 in cpu/cpu.c, or rename old functions consistently. Take
13976 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13977 redundant macros and prototypes. Make new functions static.
13979 * 1750a/1750a.c: Similarly.
13980 * 1750a/1750a.h: Similarly.
13981 * a29k/a29k-protos.h: Similarly.
13982 * a29k/a29k.c: Similarly.
13983 * a29k/a29k.h: Similarly.
13984 * arc/arc-protos.h: Similarly.
13985 * arc/arc.c: Similarly.
13986 * arc/arc.h: Similarly.
13987 * arm/arm-protos.h: Similarly.
13988 * arm/arm.c: Similarly.
13989 * arm/arm.h: Similarly.
13990 * avr/avr-protos.h: Similarly.
13991 * avr/avr.c: Similarly.
13992 * avr/avr.h: Similarly.
13993 * clipper/clipper-protos.h: Similarly.
13994 * clipper/clipper.c: Similarly.
13995 * clipper/clipper.h: Similarly.
13996 * convex/convex.c: Similarly.
13997 * convex/convex.h: Similarly.
13998 * d30v/d30v-protos.h: Similarly.
13999 * d30v/d30v.c: Similarly.
14000 * d30v/d30v.h: Similarly.
14001 * d30v/d30v.md: Similarly.
14002 * dsp16xx/dsp16xx-protos.h: Similarly.
14003 * dsp16xx/dsp16xx.c: Similarly.
14004 * dsp16xx/dsp16xx.h: Similarly.
14005 * elxsi/elxsi.c: Similarly.
14006 * elxsi/elxsi.h: Similarly.
14007 * fr30/fr30.c: Similarly.
14008 * fr30/fr30.md: Similarly.
14009 * h8300/h8300-protos.h: Similarly.
14010 * h8300/h8300.c: Similarly.
14011 * h8300/h8300.h: Similarly.
14012 * i370/i370-protos.h: Similarly.
14013 * i370/i370.c: Similarly.
14014 * i370/i370.h: Similarly.
14015 * i386/i386.c: Similarly.
14016 * i386/osf1elf.h: Similarly.
14017 * i386/osfrose.h: Similarly.
14018 * i860/i860-protos.h: Similarly.
14019 * i860/i860.c: Similarly.
14020 * i860/i860.h: Similarly.
14021 * i960/i960-protos.h: Similarly.
14022 * i960/i960.c: Similarly.
14023 * i960/i960.h: Similarly.
14024 * ia64/ia64-protos.h: Similarly.
14025 * ia64/ia64.c: Similarly.
14026 * ia64/ia64.h: Similarly.
14027 * m32r/m32r-protos.h: Similarly.
14028 * m32r/m32r.c: Similarly.
14029 * m32r/m32r.h: Similarly.
14030 * m68hc11/m68hc11-protos.h: Similarly.
14031 * m68hc11/m68hc11.c: Similarly.
14032 * m68hc11/m68hc11.h: Similarly.
14033 * m68k/crds.h: Similarly.
14034 * m68k/dpx2.h: Similarly.
14035 * m68k/m68k-protos.h: Similarly.
14036 * m68k/m68k.c: Similarly.
14037 * m68k/m68k.h: Similarly.
14038 * m68k/news.h: Similarly.
14039 * m88k/m88k-protos.h: Similarly.
14040 * m88k/m88k.c: Similarly.
14041 * m88k/m88k.h: Similarly.
14042 * mips/mips-protos.h: Similarly.
14043 * mips/mips.c: Similarly.
14044 * mips/mips.h: Similarly.
14045 * ns32k/merlin.h: Similarly.
14046 * ns32k/ns32k.c: Similarly.
14047 * ns32k/ns32k.h: Similarly.
14048 * ns32k/tek6000.h: Similarly.
14049 * pa/pa-protos.h: Similarly.
14050 * pa/pa.c: Similarly.
14051 * pa/pa.h: Similarly.
14052 * pdp11/2bsd.h: Similarly.
14053 * pdp11/pdp11-protos.h: Similarly.
14054 * pdp11/pdp11.c: Similarly.
14055 * pdp11/pdp11.h: Similarly.
14056 * romp/romp-protos.h: Similarly.
14057 * romp/romp.c: Similarly.
14058 * romp/romp.h: Similarly.
14059 * rs6000/rs6000-protos.h: Similarly.
14060 * rs6000/rs6000.c: Similarly.
14061 * rs6000/rs6000.h: Similarly.
14062 * rs6000/sysv4.h: Similarly.
14063 * sh/sh-protos.h: Similarly.
14064 * sh/sh.c: Similarly.
14065 * sh/sh.h: Similarly.
14066 * sparc/sparc-protos.h: Similarly.
14067 * sparc/sparc.c: Similarly.
14068 * sparc/sparc.h: Similarly.
14069 * vax/vax.c: Similarly.
14070 * vax/vax.h: Similarly.
14071 * vax/vms.h: Similarly.
14072 * we32k/we32k.c: Similarly.
14073 * we32k/we32k.h: Similarly.
14075 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14077 * basic-block.h (first_insn_after_basic_block_note): Declare.
14078 * flow.c (first_insn_after_basic_block_note): Define. Moved
14080 * ssa.c (first_insn_after_basic_block_note): Remove.
14081 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14083 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14084 nodes when we find a dead conditional branch. Insert BARRIERs
14085 after any blocks with no successors, but which do not have
14088 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14090 * varray.c (varray_check_failed): Use internal_error.
14092 2001-07-05 Andrew Haley <aph@redhat.com>
14094 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14095 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14096 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14098 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14100 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14101 reference if the target constant is also a SYMBOL_REF.
14103 2001-07-05 Eric Christopher <echristo@redhat.com>
14105 * config/mips/mips.h (MASK_MIPS3900): Remove.
14106 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14107 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14108 (TARGET_MIPS3900): Change to use mips_arch.
14109 (TARGET_MIPS4000): New.
14110 (TARGET_MIPS4100): New.
14111 (TARGET_MIPS4300): New.
14112 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14113 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14115 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14116 (ISA_HAS_BRANCHLIKELY): To here.
14117 (CC1_CPU_SPEC): New.
14118 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14119 (mips_arch_string): Declare.
14120 (mips_arch): Declare.
14121 (TARGET_OPTIONS): Add -march and -mtune.
14123 * config/mips/mips.c (mips_arch_string): New.
14125 (override_options): Handle -march for codegen and -mtune
14126 for scheduling. Use mips_arch. Move tx39 target default here.
14127 (mips_parse_cpu): Move error message to override_options.
14129 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14131 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14133 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14134 (MIPS Options): Ditto. Change mcpu entry to historical text.
14136 2001-07-05 H.J. Lu (hjl@gnu.org)
14138 * config/mips/mips.c (mips_parse_cpu): New function to parse
14141 2001-07-05 Jim Wilson <wilson@redhat.com>
14143 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14144 * config/ia64/t-ia64: Likewise.
14145 (LIB1ASMFUNCS): Update comment.
14147 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14149 * doc/install.texi (Install GCC: Binaries): Fix typo.
14151 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14153 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14154 reference using the stack pointer, adjust it since we push Y
14156 ("*ashrsi3"): Likewise.
14157 ("*lshrsi3"): Likewise.
14159 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14161 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14162 when -fomit-frame-pointer is used.
14164 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14166 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14167 (try_redirect_by_replacing_jump): Reverse updating properly the
14168 count and frequency information. Reverse removing cc0 setter.
14169 (forwarder_block_p): Reverse fixing for fallthru blocks.
14171 2001-07-05 DJ Delorie <dj@redhat.com>
14173 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14174 (translate_options): If the above is defined, use it to map
14175 given options to new options.
14176 * doc/tm.texi: Document it.
14178 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14179 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14181 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14182 cause programs using computed gotos to run more slowly.
14184 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14186 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14188 Consistently require binutils 2.11.2, not prereleases.
14189 (Specific, decstation-*): Canonicalize as mips-dec-*.
14190 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14192 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14193 (Specific, mips-*): Reword MIPS C compiler requirements.
14194 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14195 (Specific, sunv5): Removed, obsolete.
14197 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14199 * dwarf2out.c (output_loc_list): Use an all ones mask for
14200 .text asm output and don't rely on long long
14201 literals. Reformat some long lines.
14203 2001-07-05 Andreas Jaeger <aj@suse.de>
14205 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14208 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14210 * dwarf2out.c (dwarf2out_define): Update comment.
14211 (dwarf2out_undef): Ditto.
14212 (dwarf2out_start_source_file): Ditto.
14213 (dwarf2out_end_source_file): Ditto.
14214 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14215 since we never call the start/end debug hook for the primary file.
14217 2001-07-04 Kazu Hirata <kazu@hxi.com>
14219 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14222 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14224 * cppinit.c (remove_dup_dirs): Inform if a system include
14225 directory is being reordered.
14226 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14228 * doc/cpp.texi (Search Paths): Likewise.
14229 * doc/gcc.texi (Interoperation): Remove information about
14232 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14234 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14235 (VARRAY_TOP_CHAR_PTR): Likewise.
14237 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14239 * gcc.c (process_command): Don't assign elements of a const char*.
14241 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14243 * emit-rtl.c (change_address): Don't abort if invalid address while
14244 reload is in progress.
14246 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14248 * c-lex.c (cb_file_change): Pass line number to
14249 debug_start_source_file.
14250 (cb_undefine): Pass correct line number to debug_undef.
14252 * toplev.c (debug_start_source_file): Add line number to
14253 parameters. Pass it along to dwarf2out_start_source_file.
14254 (decode_g_option): Stop resetting debug level back to normal when
14255 we change debug formats, unless the current level is
14256 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14259 * toplev.h (debug_start_source_file): Add line number to
14262 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14265 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14267 Output debug_macinfo data for starting file if requested.
14268 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14270 (dwarf2out_define): Output debug_macinfo data for defining a macro
14272 (dwarf2out_undef): Output debug_macinfo data for undefining a
14273 macro if requested.
14274 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14275 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14276 (macinfo_section_label): New. DWARF2 macro info section label.
14277 (dwarf2out_init): If we want macro info, output the start label
14279 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14280 attribute to the compilation unit die pointing to the macro info.
14282 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14284 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14285 DWARF2_DEBUGGING_INFO.
14286 (add_loc_descr_to_loc_list): Ditto.
14287 (output_loc_list): Ditto.
14288 Also, fix thinko in curr not being initialized.
14289 (gen_internal_sym): Ditto.
14291 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14293 * emit-rtl.c (replace_equiv_address): New function.
14294 * expr.h (replace_equiv_address): New declaration.
14295 * explow.c (validize_mem): Call it instead of change_address and
14296 also call if -fforce-addr and address is constant.
14297 * expr.c: Replace more calls to change_address with adjust_address
14298 and/or replace_equiv_address or to validize_mem.
14299 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14300 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14301 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14302 * config/i370/i370.md, config/i860/i860.md: Likewise.
14303 * config/i960/i960.md, config/mips/mips.c: Likewise.
14304 * config/mips/mips.md, config/pa/pa.md: Likewise.
14305 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14306 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14308 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14310 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14312 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14315 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14317 * doc/include: New directory.
14318 * doc/fdl.texi: Move to doc/include/fdl.texi.
14319 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14320 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14321 * doc/gcc.texi: Use funding.texi and gpl.texi.
14322 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14323 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14324 Update dependencies and use -I $(docdir)/include.
14326 2001-07-04 Anthony Green <green@redhat.com>
14328 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14330 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14332 * doc/install.texi (sparc64-*-*): Remove garbage.
14334 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14336 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14337 Fix typo in last change to use adjust_address.
14339 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14341 * doc/install.texi (Specific): Update information for *-*-solaris*.
14343 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14345 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14347 2001-07-03 Stan Shebs <shebs@apple.com>
14349 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14350 case for flag_no_mach_text_sections.
14351 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14352 * config/darwin.c (flag_no_mach_text_sections): Remove.
14353 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14355 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14357 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14358 and avoid checking for constant as first operand.
14359 * recog.c (find_constant_term_loc): No longer static.
14360 (adj_offettable_operand): Delete.
14361 * rtl.h (adj_offsettable_operand): Delete declaration.
14362 (find_constant_term): Add declaration.
14363 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14365 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14366 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14367 * config/i386/i386.c, config/i386/i386.md: Likewise.
14368 * config/i860/i860.c, config/i960/i960.c: Likewise.
14369 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14370 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14371 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14372 * config/mips/mips.c, config/mips/mips.md: Likewise.
14373 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14374 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14375 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14376 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14377 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14378 * config/ns32k/ns32k.md: Likewise.
14380 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14382 * rtl.c (copy_rtx): Handle 'T' format letter.
14383 * gensupport.c (collect_insn_data): Likewise.
14384 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14386 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14388 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14389 -B option. Use 'dir' not 'foo' as example directory name.
14391 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14393 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14394 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14396 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14398 * doc/cppinternals.texi: Improve formatting and logical markup.
14400 2001-07-03 Andreas Jaeger <aj@suse.de>
14402 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14404 * genrecog.c (write_header): Include reload.h for prototypes in
14407 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14410 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14411 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14412 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14413 i386_pe_valid_type_attribute_p): Add.
14414 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14415 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14417 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14419 * explow.c (plus_constant_wide, case LO_SUM): New case.
14420 (plus_constant_for_output_wide): Delete.
14421 * rtl.h (plus_constant_for_output): Delete.
14422 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14423 instead of plus_constant_for_output.
14424 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14425 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14426 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14427 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14428 * config/sparc/sparc.md: Likewise.
14429 Convert some change_address calls to adjust_address.
14431 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14433 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14434 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14435 documentation of -std and -Wwrite-strings.
14437 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14439 * cse.c (canon_hash): Don't register registers in very small
14440 register classes, as extending their lifetime might cause
14443 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14445 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14447 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14448 (try_redirect_by_replacing_jump): Update properly the count
14449 and frequency information.
14451 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14453 * toplev.c (dump_file_index): Move SSA dumps just after first
14455 (dump_file): Corresponding changes.
14456 (rest_of_compilation): Move SSA path to just after the first
14458 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14459 * doc/invoke.texi: Update dump file #s as they were completely
14460 out of date with reality.
14462 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14464 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14466 * expr.c (emit_move_insn_1): Deal with non-default
14469 * expr.c (emit_single_push_insn): Fix warning.
14471 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14473 * expr.c (emit_move_insn_1): Avoid modifying
14474 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14476 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14478 * emit-rtl.c (adjust_address): New function.
14479 * expr.h (adjust_address): Add declaration.
14480 * builtins.c: Replace some calls to change_address with calls to it
14481 or to validize_mem.
14482 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14483 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14484 * config/arm/arm.c, config/convex/convex.c: Likewise.
14485 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14486 * config/i386/i386.c, config/i386/i386.md: Likewise.
14487 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14488 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14489 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14490 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14491 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14493 2001-07-02 Jim Wilson <wilson@redhat.com>
14495 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14497 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14499 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14500 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14502 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14504 * cppinit.c (lang_defaults): New table.
14505 (set_lang): Just read from lang_defaults into the live options
14508 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14510 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14511 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14512 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14514 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14516 * doc/install.texi: Various spelling and markup fixes.
14517 (Installing GCC): Component specific installation instructions are
14520 Warn about removing old install dir in the presence of shared libs.
14521 (Configuration): Invoke with options target to match configure
14523 Consistently refer to gas, gld pathnames.
14524 Invert --enable-multilib documentation.
14525 Remove references to old compiler versions.
14527 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14529 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14531 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14533 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14535 (Specific, mips*-sgi-irix5): Note IDO download.
14536 Reworded MIPS C hints.
14537 Use GNU as instead of GAS.
14539 Removed SGI Freeware reference, IRIX 6 only.
14540 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14541 Note N64 library requirement/workaround.
14543 Complete list of structure passing bug victims.
14545 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14547 * doc/install.texi: Remove CVS Id.
14549 2001-07-02 Andreas Jaeger <aj@suse.de>
14551 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14552 (find_inherently_necessary): Remove unused variable.
14554 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14556 * c-common.h (TDI_inlined): New ast dump phase.
14557 (dump_flag_name): New function.
14558 * c-dump.c (dump_files): Add inlined phase.
14559 (dump_flag_name): Define.
14560 * doc/invoke.texi (-fdump-ast-inlined): Document.
14562 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14564 * stor-layout.c (layout_decl): Revert change to handling of alignment
14567 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14569 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14572 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14574 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14577 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14579 * tlink.c (recompile_files): Remove COMPILER_PATH and
14580 LIBRARY_PATH from the environment.
14582 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14584 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14585 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14587 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14589 * c-parse.in (OBJC_STRING): Kill.
14590 (objc_string): Decompose to [objc_string] '@' STRING.
14591 (reswords): Take the leading '@' off all the Objective C keywords.
14592 (objc_rid_sans_at): Kill.
14593 (init_reswords): Don't initialize it.
14594 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14595 (_yylex): Kill reconsider label. Look ahead one token after
14596 an '@'; if we get an identifier, check whether it's an
14597 Objective C @-keyword. If so, return the keyword. Otherwise,
14598 put back the token and return the '@' as a terminal.
14600 * cpplib.c (lex_macro_node): Remove unnecessary check for
14601 leading '@' on identifier. Clarify control flow and commentary.
14603 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14605 * cse.c (new_label_ref): Variable deleted.
14606 (insert): Remove set of new_label_ref.
14607 (check_for_label_ref): New function.
14608 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14610 See ChangeLog.5 for earlier changes.