1 2001-11-19 Jason Merrill <jason@redhat.com>
3 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
6 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
7 Lose ASM_OUTPUT_CONSTRUCTOR.
8 * system.h: Poison it and INT_ASM_OP.
9 * c-lang.c (finish_file): Don't check for it.
10 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
12 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14 * mmix.c (mmix_cc1_ignored_option): Const-ify.
15 (mmix_init_machine_status): Make static to match declaration.
16 (mmix_unique_section): Const-ify.
17 (mmix_output_quoted_string): Avoid automatic aggregate
19 (mmix_output_register_setting): Likewise.
20 (mmix_output_shiftvalue_op_from_str): Likewise.
22 * mmix.h (mmix_cc1_ignored_option): Const-ify.
23 (ASM_OUTPUT_BYTE): Fix format specifier warning.
24 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
29 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
30 name __objc_thread_exit_status so that it matches the
31 variable defined in objc/thr.h.
33 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
36 * mklibgcc.in: Add missing semi-colons.
39 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
41 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
42 after re-laying out decl in incomplete case.
43 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
45 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
47 * doc/install-old.texi: Move some sections out to ...
48 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
49 ... here. New files. Make into chapters rather than sections.
50 * doc/gcc.texi: Include the new files and add menu entries for
52 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
54 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
56 * tree.h (TYPE_ALIGN_OK): New flag.
57 * emit-rtl.c (set_mem_attributes): Handle it.
58 * expr.c (emit_single_push_insn): Only set to alias set 0 if
59 doing sibcall optimization.
60 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
62 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
63 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
65 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
67 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
69 * c-decl.c (c_decode_option): Give deprecation warning for
71 * doc/invoke.texi (-traditional): Note that this option is
74 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
76 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
77 arg to HOST_WIDE_INT, not long.
79 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
80 (HAS_INIT_SECTION): Define.
81 (REAL_ARITHMETIC): Don't undefine.
83 2001-11-18 Egor Duda <deo@logos-m.ru>
85 * config/i386/cygwin.h: Strip leading '*' from name, if any.
87 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
89 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
90 * c-common.c: Include diagnostic.h.
91 (c_common_finish): New.
92 * c-common.h (c_common_finish): New.
93 * c-lang.c (LANG_HOOKS_FINISH): Override.
94 * c-parse.in: Don't include diagnostic.h.
95 (finish_parse): Remove.
96 * langhooks.h: Update comments.
97 * toplev.c (lang_dependent_init): New prototype.
99 (compile_file): Split cleanup code out to finalize.
100 (lang_dependent_init): Stop if lang_hooks.init fails.
101 (toplev_main): Update.
102 * tree.h (finish_parse): Remove.
104 * objc-act.c (LANG_HOOKS_FINISH): Override.
106 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
108 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
109 * config/alpha/vms_tramp.asm: New file.
110 * config/alpha/vms-tramp.asm: Removed.
112 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
114 * c-common.c (struct disabled_builtin, disabled_builtins,
115 disable_builtin_function, builtin_function_disabled_p): New.
116 (builtin_function_2): Check for disabled built-in functions.
117 * c-common.h (disable_builtin_function): Declare.
118 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
119 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
120 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
122 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
125 * config.gcc: Remove reference to va-clipper.h.
127 2001-11-17 Stan Shebs <shebs@apple.com>
129 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
130 AltiVec-related bitfields.
132 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
134 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
135 (mark_eh_region, case ERT_UKNONW): New case.
137 2001-11-17 Christopher Faylor <cgf@redhat.com>
138 Corinna Vinschen <vinschen@redhat.com>
140 * config/i386/cygwin.h: Search target specific include directory for
141 w32api stuff, if appropriate.
143 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
145 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
147 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
149 * config/rs6000/rs6000.md: Change all ldvx to lvx.
151 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
153 * gensupport.c (process_rtx): Don't assume filename is the first
156 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
158 * vax-protos.h (reg_was_0_p): New prototype.
159 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
160 * vax.c (follows_p, reg_was_0_p): New functions.
162 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
164 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
165 (casesi1): Likewise. Define new pattern which arises by simplification
166 when operand 1 is a constant int. Correct pattern which arises by
167 simplification when operand 1 is zero.
169 2001-11-16 David O'Brien <obrien@FreeBSD.org>
171 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
172 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
173 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
174 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
175 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
176 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
177 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
178 * config/arm/aof.h: Don't include arm.h.
179 * config/arm/aout.h: Likewise.
180 * config/arm/coff.h: Don't include semi.h and aout.h.
181 * config/arm/elf.h: Don't include aout.h.
182 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
183 (TARGET_VERSION): Undef before defining.
184 (ARM_OS_NAME): Likewise
185 (TARGET_DEFAULT): Likewise
186 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
187 * config/arm/pe.h: Don't include arm/coff.h.
188 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
189 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
190 * config/arm/riscix1-1.h: Likewise.
191 * config/arm/rix-gas.h: Don't include riscix.h.
192 (DBX_CONTIN_LENGTH): Undef before defining.
193 * config/arm/semi.h: Don't include aout.h.
194 * config/arm/semiaof.h: Don't include aof.h.
195 * config/arm/strongarm-coff.h: Don't include coff.h.
196 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
197 * config/arm/vxarm.h: Don't include arm/coff.h.
198 * config/arm/xscale-coff.h: Don't include coff.h.
200 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
202 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
205 2001-11-16 Andreas Jaeger <aj@suse.de>
207 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
209 (fixup_fallthru_exit_predecessor): ... this.
210 Change callers and prototype.
212 2001-11-16 Bernd Schmidt <bernds@redhat.com>
214 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
215 hand; don't use gen_setcc_2.
216 (ix86_expand_builtin): Fix pshufw.
217 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
218 case UNORDERED to emit the right assembler instruction.
219 (mmx_pshufw): Lose operand 2.
220 (cvtsi2ss): Fix representation.
222 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
224 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
226 * doc/include/linux-and-gnu.texi: Remove.
228 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
229 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
231 2001-11-16 Kazu Hirata <kazu@hxi.com>
233 * config/a29k/a29k.c: Fix comment formatting.
234 * config/a29k/a29k.h: Likewise.
235 * config/arc/arc.c: Likewise.
236 * config/arc/arc.h: Likewise.
237 * config/vax/vax.c: Likewise.
238 * config/vax/vax.h: Likewise.
239 * config/we32k/we32k.c: Likewise.
240 * config/we32k/we32k.h: Likewise.
242 2001-11-16 Jeff Law <law@redhat.com>
244 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
245 creating a new jump insn.
247 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
249 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
250 copy misaligned data.
251 * varasm.c (assemble_variable): Set alignment into MEM when changed.
253 2001-11-16 Graham Stott <grahams@redhat.com>
255 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
258 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
260 * except.c: Support for catching a list of types with a single handler
261 (struct eh_region): Change type and filter to lists for catch regions.
262 (mark_eh_region): Mark the filter list for GC also.
263 (expand_start_catch): Always build a list if argument not NULL and
264 register each type of the list through add_type_for_runtime.
265 (duplicate_eh_region_1): Change type into type_list for catch regions.
266 (assign_filter_values): Assign a filter to each type associated with a
267 catch region. Assign filter for NULL types in a unique entry in the
269 (build_post_landing_pads): Emit compare and jump for each filter of
270 the list associated with a catch region.
271 (reachable_next_level): When the type thrown is known, stop the search
272 as soon as one type within a catch list matches. Also, a handler is
273 potentially reachable only if at least one of the types it catches
274 has not been previously caught.
275 (collect_one_action_chain): Retrieve the filter for a NULL type list
276 from the first filter list entry. For non NULL type lists, add an
277 action record for every filter assigned.
278 * except.h: Reflect changes in comment before expand_start_catch.
280 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
282 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
285 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
287 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
289 2001-11-16 Jakub Jelinek <jakub@redhat.com>
291 * c-lang.c (finish_file): Don't emit static inline functions if
292 they weren't referenced.
294 2001-11-15 Stan Shebs <shebs@apple.com>
296 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
298 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
300 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
302 * config/i386/i386.md: Likewise.
304 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
306 * timevar.c (rtl.h): Include so get fancy abort.
308 2001-11-15 Dale Johannesen <dalej@apple.com>
310 * config/darwin.h (SELECT_RTX_SECTION): Force address
311 initializers into 'const' section
312 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
313 if_then_else to match result, not operands
315 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
317 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
318 * emit-rtl.c (change_address): Fix typo in default alignment.
319 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
320 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
321 * rtl.h (REGNO_PTR_FRAME_P): New macro.
323 * expr.c (store_field): Pass tree instead of max size; callers changed.
324 Change handling of alignment.
325 Only copy to_rtx if is TARGET.
326 (expand_expr_unaligned): Delete; callers now use expand_expr.
327 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
328 (expand_assignment): Change handling of alignment.
329 Only copy to_rtx if was original.
330 (get_inner_reference): No longer return alginment; callers changed.
331 (expand_expr, case COMPONENT_REF): Change handling of alignment.
332 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
333 (compare_from_rtx): Delete ALIGN parm; all callers changed.
334 (do_compare_rtx_and_jump): Likewise.
335 * expr.h: Reflect above changes.
337 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
338 to get_inner_reference.
339 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
340 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
341 * optabs.c: Likewise.
342 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
343 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
344 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
345 compare_rtx_and_jump, and emit_cmp_jump_insns.
346 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
347 * function.c (assign_stack_temp_for_type): No longer static.
348 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
349 (prepare_cmp_insn): Delete declaration.
350 * rtl.h (assign_stack_temp_for_type): Add declaration.
351 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
352 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
353 * config/i386/i386.c,config/mips/mips.c: Likewise.
354 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
355 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
357 2001-11-15 Stan Shebs <shebs@apple.com>
359 * config/rs6000/rs6000.h: Fix a comment typo.
360 (RTX_COSTS): Sort processor versions better.
362 2001-11-15 Kazu Hirata <kazu@hxi.com>
364 * config/h8300/h8300.md: Fix insn length of bit insns.
366 2001-11-15 Jason Merrill <jason@redhat.com>
368 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
369 DIEs if there were errors in the source.
371 * config/alpha/alpha-interix.h, config/alpha/elf.h,
372 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
373 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
374 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
375 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
376 config/elfos.h, config/lynx.h, config/netware.h,
377 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
378 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
379 uses to use ASM_LONG.
381 2001-11-15 Alan Matsuoka <alanm@redhat.com>
383 * gensupport.c process_include : Change call to alloca to
386 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
388 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
391 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
393 * final.c (alter_subreg): If simplify_subreg can't do anything,
394 handle REG ourselves and abort for others.
396 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
398 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
401 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
403 * fix-header.c (read_scan_file): Update.
405 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
407 * toplev.c (toplev_main): Don't start timing until after
408 command-line options are parsed.
410 2001-11-15 Andreas Schwab <schwab@suse.de>
412 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
413 makefile frag, not host makefile frag.
414 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
415 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
417 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
418 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
419 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
420 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
421 * config/i386/t-dgux (STMP_FIXPROTO): Define.
422 * config/x-interix: Don't define STMP_FIXPROTO and
424 * config/t-interix: New file, define STMP_FIXPROTO.
425 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
426 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
427 * config/t-svr4 (FIXPROTO_DEFINES): Define.
428 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
429 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
430 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
431 * config/m68k/t-hp3200: Renamed from x-hp3200.
432 * config/i370/t-oe: Renamed from x-oe.
433 * config/mips/t-iris: Renamed from x-iris.
434 * config/pa/t-bsd: Renamed from x-pa.
435 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
436 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
437 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
438 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
439 config/rs6000/x-cygwin: Remove files.
441 * configure.in: Check for target objdump and use that in eh_frame
443 * configure: Regenerated.
445 2001-11-15 Jakub Jelinek <jakub@redhat.com>
447 * jump.c (squeeze_notes): Return true if no real insns were found.
448 * rtl.h (squeeze_notes): Adjust prototype.
449 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
450 squeeze_notes finds no real instructions, abort.
451 (merge_blocks_move_successor_nojumps): Likewise.
452 * loop.c (find_and_verify_loops): Likewise.
453 * stmt.c (expand_end_case): Likewise.
454 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
455 find any real instructions.
457 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
459 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
460 conditional jump, request updating life into for the block
461 containing it. Fix a typo which prevented life info update.
462 Clear blocks bitmap before using it.
464 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
466 * c-common.c: Include c-lex.h.
467 (c_common_lang_init): Change prototype. Call init_c_lex and
468 init_pragma from here.
469 * c-common.h (c_common_lang_init): Change prototype.
470 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
471 * c-lang.c (c_init): Change prototype. Update.
472 (c_init_options): Update.
473 * c-lex.c (cpp_filename): Remove.
474 (init_c_lex): Update. Read the main file, and get the original
476 (yyparse): Finish the command line options.
477 * c-parse.in (c_parse_init): Call init_reswords here.
478 (init_parse): Remove.
479 * c-tree.h (c_init_decl_processing): New.
480 * cpphash.c (_cpp_init_hashtable): After initializing the hash
482 * cppinit.c (read_original_filename, cpp_finish_options): New.
483 (cpp_create_reader): New prototype. Defer hash table initialization.
484 (cpp_start_read): Rename cpp_read_main_file. Initialize the
485 hash table. Get the original filename.
486 * cpplib.h (cpp_create_reader): Update.
487 (cpp_start_read): Remove.
488 (cpp_read_main_file, cpp_finish_options): New.
489 * cppmain.c (main, do_preprocessing): Update.
490 * langhooks.h (struct langhooks): Update init prototype.
491 * toplev.c (general_init, parse_options_and_default_flags,
492 process_options, lang_indpendent_init, lang_dependent_init,
493 init_asm_output): New; perform the bulk of initialization.
494 (compile_file): Move most of initialization to above functions.
495 (debug_hooks): Initialize statically.
496 (set_Wunused): Relocate.
497 (toplev_main): Move most of initialization to other init functions.
498 Have a clear logic flow.
499 * tree.h (init_parse, init_decl_processing): Remove.
501 * objc-act.c (objc_init): Update prototype, combine with old
503 (objc_init_options): Update.
506 2001-11-15 Andreas Jaeger <aj@suse.de>
508 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
510 * basic-block.h: Adjust prototype.
512 2001-11-15 Kazu Hirata <kazu@hxi.com>
514 * config/rs6000/aix31.h: Fix comment formatting.
515 * config/rs6000/beos.h: Likewise.
516 * config/rs6000/darwin.h: Likewise.
517 * config/rs6000/eabi.asm: Likewise.
518 * config/rs6000/linux.h: Likewise.
519 * config/rs6000/linux64.h: Likewise.
520 * config/rs6000/lynx.h: Likewise.
521 * config/rs6000/netbsd.h: Likewise.
522 * config/rs6000/rs6000.c: Likewise.
523 * config/rs6000/rs6000.h: Likewise.
524 * config/rs6000/rs6000.md: Likewise.
525 * config/rs6000/sol2.h: Likewise.
526 * config/rs6000/tramp.asm: Likewise.
527 * config/rs6000/xcoff.h: Likewise.
528 * config/rs6000/xm-beos.h: Likewise.
530 2001-11-14 Alan Matsuoka <alanm@redhat.com>
532 * rtl.def (INCLUDE) : Define.
533 * gensupport.c (init_include_reader, process_include,
534 save_string) : New functions to implement an include facility
536 * gensupport.h : Add prototype for init_md_reader_args.
537 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
538 genextract.c genflags.c genopinit.c genoutput.c
539 genpeep.c genrecog.c: Change call to init_md_reader to
541 * md.texi: Document (include "path") and -I directives for RTL
544 2001-11-14 DJ Delorie <dj@redhat.com>
546 * integrate.c (get_hard_reg_initial_reg): New.
547 * integrate.h (get_hard_reg_initial_reg): Prototype.
548 * local-alloc.c (block_alloc): Don't tie pseudos that
549 represent call-saved hard regs' initial values.
551 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
553 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
556 2001-11-14 Roger Sayle <roger@eyesopen.com>
558 * fold-const.c (fold): Optimize strlen comparisons against zero.
560 2001-11-14 David O'Brien <obrien@FreeBSD.org>
562 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
563 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
564 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
565 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
566 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
567 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
568 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
569 Include various CPU headers via tm_file. a.out based platforms now
570 properly include sparc/aout.h. sol2.h usage now implies including
571 elfos.h, svr4.h, and sparc/sysv4.h.
572 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
574 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
575 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
576 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
577 Remove. They are a.out specific and belong in sparc/aout.h.
578 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
579 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
580 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
582 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
583 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
584 Moved here from sparc/sparc.h.
585 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
587 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
588 * config/sparc/lynx.h: Don't include lynx.h.
589 (SELECT_SECTION): Do not undef.
590 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
591 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
593 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
594 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
596 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
597 Don't undef, there is no need.
598 * config/sparc/splet.h (CPP_PREDEFINES): Define.
599 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
600 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
601 Don't include sparc/sparc.h.
602 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
603 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
604 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
606 (TARGET_VERSION): Define.
607 * config/sparc/vxsim.h (TARGET_VERSION): Define.
609 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
611 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
612 (cfg_layout_finalize): Use it.
613 * bb-reorder.c (HAVE_epilogue): Remove.
614 (make_reorder_chain): Do not care special placement of
617 * predict.c (expected_value_to_br_prob): Delete the note
620 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
621 measure integration time separately.
623 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
625 * function.c (struct temp_slot): ALIGN now unsigned.
627 2001-11-14 Kazu Hirata <kazu@hxi.com>
629 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
630 * config/dsp16xx/dsp16xx.h: Likewise.
631 * config/dsp16xx/dsp16xx.md: Likewise.
633 2001-11-14 Kazu Hirata <kazu@hxi.com>
635 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
636 that deals with 7-bit shifts in HImode.
638 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
640 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
641 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
642 (final_scan_insn): Update call of alter_subreg.
643 (cleanup_subreg_operands): Likewise.
644 (alter_subreg): Rewrite using simplify_subreg.
645 (output_address, output_operand): Update call of alter_subreg.
646 * output.h (alter_subreg): Update prototype.
647 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
648 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
649 * Makefile.in (final.o): Add depdendancy on expr.h
651 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
653 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
655 2001-11-13 Jeff Sturm <jsturm@one-point.com>
657 * doc/install.texi (sparc-*-linux*): Mention requirements for
660 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
662 * Makefile.in (POD2MAN): Don't include --section=1.
663 (manext): Rename to man1ext. All users changed.
666 (generated-manpages): Also depend on $(docdir)/gfdl.7,
667 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
668 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
669 --section=1 in calls to $(POD2MAN).
670 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
671 (maintainer-clean, install, uninstall): Handle the new man pages.
672 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
673 (installdirs): Create man7dir.
674 * doc/cpp.texi: Include GFDL in this manual. In the man page,
675 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
676 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
677 the SEE ALSO man page section.
678 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
679 and fsf-funding(7) in the SEE ALSO man page section.
680 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
681 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
682 * doc/include/fdl.texi, doc/include/funding.texi,
683 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
684 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
686 2001-11-13 Richard Henderson <rth@redhat.com>
688 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
689 as appropriate for the artificial decl.
691 2001-11-13 Richard Henderson <rth@redhat.com>
693 * loop.c (combine_movables): Turn off combination until
694 move_movables validation bugs are fixed.
696 2001-11-13 DJ Delorie <dj@redhat.com>
698 * config.gcc (powerpc|rs6000): Set default cpp options based
699 on --with-cpu settings.
700 * config/rs6000/softfloat.h: New.
702 2001-11-13 Kazu Hirata <kazu@hxi.com>
704 * config/h8300/h8300.c (shift_alg_si): Use special code for
705 25-bit shifts on H8/S.
706 (get_shift_alg): Generate special code for 25-bit shifts on
709 2001-11-13 Jakub Jelinek <jakub@redhat.com>
711 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
712 (adjust_automodify_address_1): New.
713 * expr.h (adjust_address, adjust_address_nv): Adjust.
714 (adjust_automodify_address, adjust_automodify_address_nv): Define.
715 (adjust_address_1): Update prototype.
716 (adjust_automodify_address_1): Add prototype.
717 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
718 (store_by_pieces_2): Likewise.
720 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
722 * Makefile.in (explow.o): Now depends on ggc.h.
723 * explow.c (ggc.h): Include.
724 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
726 * Makefile.in (expr.o): Depends on insn-attr.h.
727 * expr.c (insn-attr.h): New include.
728 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
730 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
731 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
732 clean up related usage in ADDR_EXPR.
733 (expand_expr_unaligned): Likewise.
735 * emit-rtl.c (change_address): Fix typo in alias setting.
737 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
739 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
741 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
744 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
745 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
747 2001-11-12 David O'Brien <obrien@FreeBSD.org>
749 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
750 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
751 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
752 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
753 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
754 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
755 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
756 sparc64-*-linux*): Include various CPU headers via tm_file.
757 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
758 (SELECT_SECTION): Likewise.
759 (SELECT_RTX_SECTION): Likewise.
760 * config/sparc/sparc_bi.h: New file.
761 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
762 * config/sparc/linux-aout.h: Likewise.
763 * config/sparc/linux.h: Don't include sparc/sysv4.h.
764 * config/sparc/linux64.h: Likewise.
765 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
766 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
767 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
769 (ASM_OUTPUT_IDENT): Do not #undef.
770 (SELECT_SECTION): Likewise.
771 (SELECT_RTX_SECTION): Likewise.
772 * config/sparc/liteelf.h: Don't include gofast.h.
773 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
774 * config/sparc/lynx.h: Don't include sparc/sparc.h.
775 * config/sparc/pbd.h: Likewise.
776 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
777 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
778 * config/sparc/rtemself.h: Don't include rtems.h.
779 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
780 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
782 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
783 * config/sparc/sol2.h: Include sparc/sparc.h directly.
784 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
785 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
786 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
787 * config/sparc/sp86x-elf.h: Don't include gofast.h.
788 * config/sparc/splet.h: Don't include sparc/aout.h.
789 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
790 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
791 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
792 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
793 * config/sparc/vxsparc64.h: Don't include gofast.h.
794 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
796 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
798 * doc/standards.texi: Mention C99 TC1.
800 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
802 * mips-protos.h (mips_output_conditional_branch): Const-ify.
803 * mips.c (mips_output_conditional_branch): Likewise.
805 2001-11-12 Kazu Hirata <kazu@hxi.com>
807 * config/h8300/h8300.c (shift_alg_si): Use special code for
808 15-bit logical shifts and 31-bit logical shifts.
809 (get_shift_alg): Generate special code for 15-bit and 31-bit
812 2001-11-12 Kazu Hirata <kazu@hxi.com>
814 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
815 doing 6-bit logical shifts on H8/S.
816 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
817 (get_shift_alg): Generate special code for 21-bit shifts on
820 2001-11-12 Kazu Hirata <kazu@hxi.com>
822 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
825 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
827 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
828 if both size and offset known.
830 2001-11-12 David O'Brien <obrien@FreeBSD.org>
832 * config/ia64/freebsd.h: Fix misspelling.
834 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
836 * doc/gcc.texi: Move several chapters out to ...
837 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
838 doc/include/linux-and-gnu.texi, doc/interface.texi,
839 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
841 * doc/gcc.texi, doc/contrib.texi: Move section headings into
843 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
845 2001-11-12 Kazu Hirata <kazu@hxi.com>
847 * config/alpha/alpha-interix.h: Fix comment formatting.
848 * config/alpha/alpha.c: Likewise.
849 * config/alpha/alpha.h: Likewise.
850 * config/alpha/alpha32.h: Likewise.
851 * config/alpha/freebsd.h: Likewise.
852 * config/alpha/unicosmk.h: Likewise.
853 * config/alpha/vms.h: Likewise.
855 2001-11-12 Kazu Hirata <kazu@hxi.com>
857 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
859 2001-11-12 Jakub Jelinek <jakub@redhat.com>
861 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
864 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
866 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
868 (replace_equiv_address): Call update_temp_slot_address.
870 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
872 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
874 2001-11-12 Kazu Hirata <kazu@hxi.com>
876 * config/h8300/h8300.c (shift_alg_qi): New.
877 (shift_alg_hi): Likewise.
878 (shift_alg_si): Likewise.
879 (get_shift_alg): Change the type of count to unsigned int.
882 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
884 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
885 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
886 to decide whether to defer a function.
887 (finish_function): Adjust.
888 (c_expand_deferred_function): New function.
889 * c-lang.c (deferred_fns): New variable.
890 (c_init): Initialize it, and mark it as a root.
891 (defer_fn): New function.
892 (finish_file): Expand all deferred functions.
893 * c-tree.h (defer_fn): Declare.
894 (c_expand_deferred_function): Likewise.
895 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
896 * objc-act.c (deferred_fns): New variable.
897 (objc_init): Initialize it, and mark it as a root.
898 (defer_fn): New function.
899 (finish_file): Expand all deferred functions.
901 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
903 * alpha.c (unicosmk_special_name): Prototype.
904 (unicosmk_ssib_name): Delete unused variable.
905 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
906 * alpha/vms.h (PREFIX): Undef before defining.
907 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
908 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
909 controlling usage. Const-ify.
910 (alias_number): Delete unused variable.
911 * m32r/m32r.c (m32r_sched_init): Add missing argument.
912 (m32r_expand_block_move): Fix uninitialized warnings.
913 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
914 always true' warnings.
915 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
916 * sh/sh.c: Include "integrate.h".
917 (output_far_jump): Fix uninitialized warning.
918 * final.c (shorten_branches): Avoid automatic aggregate
920 * integrate.c (subst_constants): Likewise.
922 2001-11-11 Kazu Hirata <kazu@hxi.com>
924 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
925 (get_shift_alg): Remove redundant code.
927 2001-11-11 Kazu Hirata <kazu@hxi.com>
929 * config/pa/milli64.S: Fix comment formatting.
930 * config/pa/pa-64.h: Likewise.
931 * config/pa/pa-linux.h: Likewise.
932 * config/pa/pa-protos.h: Likewise.
933 * config/pa/pa.c: Likewise.
934 * config/pa/pa.h: Likewise.
935 * config/pa/pa32-linux.h: Likewise.
936 * config/pa/pa32-regs.h: Likewise.
937 * config/pa/pa64-hpux.h: Likewise.
938 * config/pa/pa64-regs.h: Likewise.
939 * config/pa/som.h: Likewise.
941 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
943 * doc/gcc.texi: Move several chapters out to ...
944 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
945 doc/service.texi, doc/standards.texi, doc/trouble.texi,
946 doc/vms.texi: ... here. New files.
947 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
949 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
951 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
952 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
953 collect2.c, combine.c, config.in, configure, configure.in,
954 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
955 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
956 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
959 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
961 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
962 Adjust operand number in CONST_DOUBLE.
964 * expmed.c (extract_bit_field): No longer pass in alignment.
965 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
966 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
968 * expr.c (store_constructor, store_constructor_field): Likewise.
969 (store_field, emit_group_load, emit_group_store): Likewise.
970 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
971 (store_bit_field, extract_bit_field): Likewise.
972 * calls.c, expr.c, function.c: Change calls to above functions.
973 * ifcvt.c, stmt.c: Likewise.
975 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
976 constant and one is on frame.
977 If know memref offset, adjust size from decl.
979 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
981 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
982 format specifier warning.
983 * convex.h (ASM_OUTPUT_BYTE): Likewise.
984 * elfos.h (ALIGN_ASM_OP): Undef before defining.
985 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
987 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
988 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
989 * i386-interix.h (gen_stdcall_suffix): Prototype.
990 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
991 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
992 ASM_OUTPUT_LONG_DOUBLE): Likewise.
993 * i386/interix.c (gen_stdcall_suffix): Const-ify.
994 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
995 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
997 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
998 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
999 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1000 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1001 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1002 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1003 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1004 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1005 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1006 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1007 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1009 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1011 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1012 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1013 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1015 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1017 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1019 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1020 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1021 * m68k/news.h (PRINT_OPERAND): Likewise.
1022 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1023 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1024 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1025 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1027 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1028 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1029 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1030 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1031 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1032 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1033 PRINT_OPERAND): Likewise.
1034 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1036 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1037 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1038 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1039 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1040 * mips.c (mips_output_external_libcall): Mark parameter with
1042 (mips_asm_file_start): Move variable into the scope where it's
1044 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1045 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1046 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1047 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1048 * ns32k.c (print_operand): Likewise.
1049 * pa.c (print_operand, output_div_insn): Likewise.
1050 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1051 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1052 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1053 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1055 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1056 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1057 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1058 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1060 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1062 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1064 * varasm.c (assemble_global): Likewise.
1066 2001-11-11 H.J. Lu <hjl@gnu.org>
1068 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1070 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1072 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1073 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1074 align_labels_max_skip): New global variables.
1075 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1076 align_labels_max_skip): New global variables.
1077 (toplev_main): Set new variables.
1078 * i386.c (override_options): Set max_skip values.
1080 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1082 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1083 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1084 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1085 don't print an @fptr for labels either.
1086 (xstormy16_output_addr_vec): Don't print @fptr here.
1087 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1089 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1091 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1092 an ANSI/ISO definitino.
1093 (ssa_const_prop): Likewise.
1095 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1097 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1100 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1102 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1103 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1104 * cppmain.c (general_init): Call hex_init.
1105 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1107 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1109 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1110 of dgux.c:output_file_start().
1112 * i386/dgux.c: Delete file.
1114 2001-11-09 Richard Henderson <rth@redhat.com>
1116 * config/alpha/alpha.c (decl_in_text_section): New.
1117 (current_file_function_operand): Use it.
1118 (alpha_encode_section_info, alpha_end_function): Likewise.
1120 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1122 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1123 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1124 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1125 so OS specific files and use CPP_PREDEFINES for their needs.
1126 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1127 target headers to tm_file.
1128 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1129 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1130 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1131 (FUNCTION_PROFILER): Remove.
1132 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
1133 version in config/ia64/linux.h.
1134 * config/ia64/freebsd.h: New file.
1135 * config/freebsd.h: Tidy up.
1136 (_USING_CONFIG_FREEBSD): Define.
1137 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1138 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1139 (FBSD_STARTFILE_SPEC): Likewise.
1140 (FBSD_ENDFILE_SPEC): Likewise.
1141 (FBSD_LIB_SPEC): Likewise.
1142 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1143 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1144 set an ELF-improper one.
1146 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1148 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1149 constant can be loaded in a single instruction to a register. When
1150 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1151 depdi for insertion of most significant 32-bits on 64-bit hosts.
1152 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1153 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1154 * pa.md: New addmove pattern for adding constant_int to HImode
1155 register and moving result to HImode register. Remove HImode HIGH
1156 and LO_SUM patterns.
1158 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1160 * Makefile.in: Update.
1161 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1162 (print_lang_identifier): Rename c_print_identifier.
1163 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1164 (print_lang_statistics, lang_print_xnode): Remove.
1165 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1166 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1167 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1168 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1169 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1170 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1171 (LANG_HOOKS_INITIALIZER): Update.
1172 * langhooks.h (struct lang_hooks): New members.
1173 (lang_print_tree_hook): New.
1174 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1175 * print-tree.c: Include langhooks.h.
1176 (print_node): Update.
1177 * toplev.c (decode_d_option): Update.
1178 * tree.c: Include langhooks.h.
1179 (dump_tree_statistics): Update.
1180 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1181 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1183 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1184 LANG_HOOKS_SET_YYDEBUG): Override.
1185 (lang_print_xnode, print_lang_statistics): Remove.
1187 2001-11-09 Richard Henderson <rth@redhat.com>
1189 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1190 on the symbol string.
1192 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1194 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1195 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1196 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1198 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1200 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1202 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1204 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1205 (TYPE_READONLY): Likewise.
1207 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1209 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1210 don't pass --gdwarf2 to the assembler if the compiler will also
1213 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1216 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1218 * alias.c (nonoverlapping_memrefs_p): New function.
1219 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1221 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1223 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1225 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1226 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1227 generating altivec code.
1228 (FIXED_REGISTERS): VRSAVE is fixed.
1229 (CALL_USED_REGISTERS): VRSAVE is call used.
1231 2001-11-09 Jason Eckhardt <jle@rice.edu>
1233 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1234 code the branch target as ".+16/.+12", but rather use labels.
1236 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1238 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1239 to work around limitations of certain versions of GAS.
1241 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1242 (muldi3): Update due to SUBREG_BYTE changes.
1243 (casesi): Similarly.
1245 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1247 * doc/invoke.texi: Remove comment referring to -xf77-version.
1249 2001-11-09 Kazu Hirata <kazu@hxi.com>
1251 * config/convex/convex.c: Fix comment formatting.
1252 * config/convex/convex.h: Likewise.
1254 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1256 * Makefile.in (.po.pox): Look both in srcdir and builddir
1258 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1259 to the source directory.
1261 2001-11-09 Ben Elliston <bje@redhat.com>
1262 Michael Meissner <meissner@redhat.com>
1263 Andrew MacLeod <amacleod@redhat.com>
1264 Richard Henderson <rth@redhat.com>
1265 Nick Clifton <nickc@redhat.com>
1266 Catherine Moore <clm@redhat.com>
1268 * m32r.c: Add support for m32rx processor.
1272 * m32r-protos.h: Add prototypes for m32rx functions.
1273 * doc/invoke.texi: Document -m32rx option.
1275 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1277 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1280 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1282 * doc/install.texi2html: Use $MAKEINFO --no-split.
1284 2001-11-09 Andreas Schwab <schwab@suse.de>
1286 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1287 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1288 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1289 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1290 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1292 2001-11-09 H.J. Lu <hjl@gnu.org>
1294 * config/mips/mips.c (mips_output_function_prologues): Cast
1295 `tsize' to long for output.
1297 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1299 * c-lang.c (LANG_HOOKS_NAME): New.
1300 (lang_hooks): Constify.
1301 (c_init_options): Update.
1302 (lang_identify): Remove.
1303 * c-parse.in (language_string): Remove.
1304 * dbxout.c: Include langhooks.h.
1305 (dbxout_symbol_location): Update.
1306 * dwarf2out.c: Include langhooks.h.
1307 (gen_compile_unit_die): Update.
1308 * dwarfout.c: Include langhooks.h.
1309 (prototyped_attribute, output_compile_unit_die): Update.
1310 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1311 (LANG_HOOKS_INITIALIZER): Update.
1312 * langhooks.h (struct lang_hooks): New members. Constify.
1313 * stringpool.c: Don't include toplev.h.
1314 (set_identifier_size): Remove.
1315 * toplev.c (toplev_main): Initialize identifier size.
1316 (print_version): Update.
1317 * tree.h (language_string, init_lex, lang_identify,
1318 set_identifier_size): Remove.
1319 * Makefile.in: Update dependencies.
1320 * config/darwin.c: Include langhooks.h.
1321 (func_name_maybe_scoped): Update.
1322 * config/darwin.h (ASM_END_FILE): Update.
1323 * config/nextstep.h (ASM_END_FILE): Update.
1324 * config/nextstep21.h (ASM_END_FILE): Update.
1325 * config/i386/sun386.h (ASM_END_FILE): Update.
1326 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1327 (rs6000_output_function_epilogue): Update.
1329 * objc-act.c (LANG_HOOKS_NAME): Override.
1330 (struct lang_hooks): Constify.
1331 (objc_init_options): Update.
1332 (lang_identify): Remove.
1334 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1336 * fold-const.c (lshift_double): Honor PREC.
1337 (rshift_double): Likewise.
1339 2001-11-08 Kazu Hirata <kazu@hxi.com>
1341 * config/1750a/1750a.c: Fix comment formatting.
1342 * config/1750a/1750a.h: Likewise.
1344 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1346 * configure.in (--enable-languages): Be more permissive about
1347 syntax. Check for empty lists better. Warn about $LANGUAGES.
1348 * configure: Regenerated.
1350 2001-11-08 Richard Henderson <rth@redhat.com>
1352 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1354 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1356 * config.gcc: Rename stormy16 to xstormy16.
1357 * config/stormy16/stormy-abi: Likewise.
1358 * config/stormy16/stormy16-protos.h: Likewise.
1359 * config/stormy16/stormy16.c: Likewise.
1360 * config/stormy16/stormy16.h: Likewise.
1361 * config/stormy16/stormy16.md: Likewise.
1363 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1365 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1366 (TYPE_READONLY): Likewise.
1368 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1370 * reload1.c (reload): Don't delete equiv insn if can throw.
1372 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1373 (clear_storage): Likewise, for OBJECT.
1375 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1377 * pa.c (emit_move_sequence): Fix SUBREG expression to
1378 use proper byte offset when extending a constant from
1381 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1383 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1386 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1388 * explow.c (convert_memory_address, case SUBREG): Only return
1389 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1391 2001-11-08 Richard Henderson <rth@redhat.com>
1393 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1394 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1395 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1397 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1399 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1401 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1403 * dwarf2out.c (debug_str_hash): New.
1404 (struct indirect_string_node): New.
1405 (struct dw_val_struct): Change type of val_str to it.
1406 (DEBUG_STR_SECTION_FLAGS): Define.
1407 (add_AT_string): Push string into hashtable, increment reference
1409 (AT_string): Return string from ht_identifier.
1410 (AT_string_form): New.
1411 (free_AT): For dw_val_class_str, just decrement reference counter.
1412 (size_of_string): Remove.
1413 (size_of_die): Use AT_string_form to decide what size the string
1415 (size_of_pubnames): Use strlen instead of size_of_string.
1416 (value_format): Use AT_string_form for dw_val_class_str.
1417 (output_die): Output DW_FORM_strp strings using
1418 dw2_asm_output_offset.
1419 (indirect_string_alloc, output_indirect_string): New.
1420 (dwarf2out_finish): Emit .debug_str strings if there are any.
1422 2001-11-08 Andreas Franck <afranck@gmx.de>
1424 * configure.in: Add AC_ARG_PROGRAM to support program name
1425 transformation with --program-prefix, --program-suffix and
1426 --program-transform-name.
1427 * configure: Regenerated.
1428 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1429 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1430 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1431 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1432 program_transform_name the way suggested by autoconf.
1433 (GCC_TARGET_INSTALL_NAME): Define.
1434 (install-driver): Use the transformed target alias name.
1436 2001-11-08 Richard Henderson <rth@redhat.com>
1438 * config/mips/mips.c (save_restore_insns): Remove GP from the
1439 restore registers mask early instead of special casing it inside
1442 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1444 * cp/decl.c (shadow_warning): New function.
1445 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1446 and an error when a block scope decl shadows a parameter.
1448 2001-11-08 Richard Henderson <rth@redhat.com>
1450 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1453 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1455 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1456 to implement floating negation on processors prior to PA 2.0.
1458 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1460 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1461 (USE_LINKONCE_INDIRECT): Define.
1462 (dw2_output_indirect_constant_1): Try to output indirect constants
1463 into linkonce sections if possible.
1464 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1465 (dw2_output_indirect_constants): Likewise.
1467 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1469 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1471 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1473 * c-decl.c (pushdecl): Remove file and line.
1474 * c-typeck.c (pop_init_level): Remove size.
1476 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1478 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1481 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1482 (TARGET_ALTIVEC): New.
1483 (TARGET_SWITCHES): Add altivec.
1484 (FIRST_PSEUDO_REGISTER): Change to 109.
1485 (CALL_USED_REGISTERS): Same.
1486 (FIRST_ALTIVEC_REGNO): New.
1487 (LAST_ALTIVEC_REGNO): New.
1488 (ALTIVEC_REGNO_P): New.
1489 (UNITS_PER_ALTIVEC_WORD): New.
1490 (ALTIVEC_VECTOR_MODE): New.
1491 (FIXED_REGISTERS): Add altivec registers.
1492 (REG_ALLOC_ORDER): Same.
1493 (HARD_REGNO_NREGS): Adjust for altivec registers.
1494 (HARD_REGNO_MODE_OK): Same.
1495 (MODES_TIEABLE_P): Same.
1496 (REGISTER_MOVE_COST): Same.
1497 (REGNO_REG_CLASS): Same.
1498 (reg_class): Add ALTIVEC_REGS.
1499 (REG_CLASS_NAMES): Same.
1500 (REG_CLASS_CONTENTS): Same.
1501 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1502 (ALTIVEC_ARG_RETURN): New.
1503 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1504 (LIBCALL_VALUE): Handle altivec vector modes.
1505 (VECTOR_MODE_SUPPORTED_P): New.
1506 (ALTIVEC_ARG_MIN_REG): New.
1507 (ALTIVEC_ARG_MAX_REG): New.
1508 (ALTIVEC_ARG_NUM_REG): New.
1509 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1510 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1511 (REGISTER_NAMES): Add altivec regs.
1512 (DEBUG_REGISTER_NAMES): Same.
1513 (ADDITIONAL_REGISTER_NAMES): Same.
1514 (rs6000_builtins): New.
1515 (MD_EXPAND_BUILTIN): New.
1516 (MD_INIT_BUILTINS): New.
1517 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1518 for AltiVec instructions.
1519 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1520 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1522 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1523 (TARGET_SWITCHES): Add no-altivec.
1524 (DATA_ALIGNMENT): Align vectors to 128 bits.
1525 (TARGET_OPTIONS): Add abi= option.
1526 Add rs6000_abi_string extern.
1527 (LOCAL_ALIGNMENT): New.
1528 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1529 (MASK_ALTIVEC_ABI): New.
1530 (TARGET_ALTIVEC_ABI): New.
1531 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1533 (STACK_BOUNDARY): Adjust for altivec.
1534 (BIGGEST_ALIGNMENT): Same.
1535 (rs6000_args): Add vregno.
1536 (USE_ALTIVEC_FOR_ARG_P): New.
1537 (FIXED_REGISTERS): Add vrsave register.
1538 (CALL_USED_REGISTERS): Same.
1539 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1540 (VRSAVE_REGNO): New.
1541 (reg_class): Add VRSAVE_REGS.
1542 (REG_CLASS_NAMES): Same.
1543 (REG_CLASS_CONTENTS): Same.
1544 (REGNO_REG_CLASS): Same.
1546 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1547 (ABI_STACK_BOUNDARY): Same.
1548 (BIGGEST_ALIGNMENT): Same.
1549 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1550 (ROUND_TYPE_ALIGN): Same.
1552 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1555 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1558 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1561 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1562 (altivec_expand_builtin): New.
1563 (altivec_init_builtins): New.
1564 (TARGET_EXPAND_BUILTIN): New.
1565 (TARGET_INIT_BUILTINS): New.
1566 (rs6000_init_builtins): New.
1567 (struct builtin_description): New.
1569 (rs6000_reg_names): Add altivec registers.
1570 (alt_reg_names): Same.
1571 (secondary_reload_class): Altivec regs can hold altivec regs and
1573 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1574 (print_operand): Add 'y' case for printing altivec memory
1576 (rs6000_legitimize_address): Legitimize vector addresses into
1578 (altivec_expand_binop_builtin): New.
1579 New string rs6000_current_abi.
1580 (rs6000_override_options): Call rs6000_parse_abi_options.
1581 (rs6000_parse_abi_options): New.
1582 (function_arg_boundary): Vector arguments must be 16
1584 (function_arg_advance): Handle vector arguments.
1585 (function_arg_partial_nregs): Same.
1586 (init_cumulative_args): Same.
1587 (function_arg): Same.
1589 * config/rs6000/rs6000.md (altivec_lvx): New.
1590 (type): Add altivec attribute.
1592 (*movv4si_internal): New.
1594 (*movv16qi_internal): New.
1596 (*movv8hi_internal1): New.
1598 (*movv4sf_internal1): New.
1599 (altivec_stvx): New.
1715 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1717 * Makefile.in (df.o): Add fibheap.h to dependencies.
1719 * df.h: Add prototypes for transfer functions, iterative_dataflow
1721 (enum df_flow_dir): New enum.
1722 (enum df_confluence_op): New enum.
1723 (struct df): Add inverse_rts_map.
1725 * df.c: Add sbitmap.h to the list of includes.
1726 (df_rd_global_compute): Removed.
1727 (df_ru_global_compute): Removed.
1728 (df_lr_global_compute): Removed.
1729 (df_rd_transfer_function): New function.
1730 (df_ru_transfer_function): New function.
1731 (df_lr_transfer_function): New function.
1732 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1733 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1734 (iterative_dataflow_sbitmap): New function.
1735 (iterative_dataflow_bitmap): New function.
1737 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1739 * doc/gcc.texi: Move terminology and spelling conventions to
1740 htdocs/codingconventions.html.
1742 2001-11-07 Graham Stott <grahams@redhat.com>
1744 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1746 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1748 * expmed.c (expand_mult): Force operand to register before computing
1750 * i386.c (x86_decompose_lea): New global vairable.
1751 * i386.h (x86_decompose_lea): Declare.
1752 (TARGET_DECOMPOSE_LEA): New macro.
1753 (RTX_COST): Handle leas properly.
1755 2001-11-06 Richard Henderson <rth@redhat.com>
1757 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1758 defined for a CONSTRUCTOR; don't check it.
1760 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1762 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1763 test for absolute pathnames.
1765 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1767 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1768 instructions up to the target pc inclusive.
1770 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1772 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1774 2001-11-06 Eric Christopher <echristo@redhat.com>
1776 * config/mips/mips.md(movdf_internal2): Add constraints for float
1777 to general register move.
1778 * config/mips/elf64.h: Add default ABI.
1780 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1782 * alias.c:: Include langhooks.h.
1783 * emit-rtl.c: Similarly.
1784 * toplev.c: Similarly.
1785 * tree-inline.c: Similarly.
1786 * langhooks-def.h: New, the old langhooks.h. Give the default
1787 hooks a common prefix.
1788 * langhooks.h: Contents extracted from toplev.h.
1789 * toplev.h: Move langhook stuff to langhooks.h.
1790 * langhooks.c: Give default hooks a common prefix.
1792 * c-lang.c: Include langhooks-def.h.
1793 * objc/objc-act.c: Similarly.
1794 * Makefile.in: Update.
1795 * objc/Make-lang.in: Update.
1797 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1799 * doc/install.texi: Document that configure options not listed in
1800 this file are unsupported. Document --with-system-zlib.
1802 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1804 * rtl.h (mem_for_const_double): New declaration.
1805 * varasm.c (mem_for_const_double): New function.
1806 * config/convex/convex.md (movdf): Use it.
1807 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1808 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1809 * config/m68k/m68kv4.h: Likewise.
1811 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1812 of new GP reg classes.
1814 * expr.c (store_field): When making temp object for unaligned
1815 component, set it to alias set 0.
1817 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1819 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1820 non-lvalue arrays if C99.
1821 * c-typeck.c (default_conversion): Split out code handling
1822 array-to-pointer and function-to-pointer conversions into a
1823 separate default_function_array_conversion function.
1824 (default_function_array_conversion): New function. Keep track of
1825 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1826 arrays unchanged outside C99 mode instead of giving an error for
1828 (build_component_ref): Use pedantic_non_lvalue when handling
1829 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1830 (convert_arguments): Use default_function_array_conversion.
1831 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1833 (unary_complex_lvalue): Likewise.
1834 (internal_build_compound_expr): Use
1835 default_function_array_conversion. Apply default conversions to
1836 function in compound expression.
1837 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1838 Use default_function_array_conversion.
1839 * doc/extend.texi: Update documentation of subscripting non-lvalue
1843 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1845 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1846 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1847 corresponding to the complete set of .po and .gmo files in
1848 the source directory's po subdir, modified by LINGUAS. Don't
1849 look at ALL_LINGUAS.
1850 * configure.in: Don't set ALL_LINGUAS.
1851 * configure: Regenerate.
1853 * Makefile.in (.po.gmo): Don't move into source directory.
1854 (.po.pox): Clarify comments.
1855 (install-po): Look for .gmo files in both srcdir and objdir;
1856 don't fail if a file is totally missing.
1857 (distclean): rmdir ada subdirectory too.
1859 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1861 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1862 CONSTRUCTORs _correctly_.
1864 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1866 * c-decl.c (delete_block): Remove.
1867 * c-tree.h (delete_block): Remove.
1869 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1871 * cppexp.c (lex, parse_defined): Update warning about defined.
1873 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1875 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1878 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1880 * config/arm/arm.c (arm_return_in_memory): Cope with
1881 int_size_in_bytes returning -1.
1883 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1886 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1888 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1889 remove unneeded dependencies;
1891 * cfglayout.c, cfglayout.h: New files; break out from ...
1892 * bb-reorder.c: ... here; Remove unneeded includes;
1894 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1896 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1898 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1900 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1901 mode as well. Do not explicitly create intermediate regs.
1903 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1905 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1906 (common_section): Delete unused variable.
1907 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1908 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1909 * arm-protos.h (arm_poke_function_name, aof_add_import,
1910 aof_delete_import): Const-ify.
1911 * arm.c (legitimize_pic_address): Wrap variables in the macro
1912 controlling their usage.
1913 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1914 (arm_poke_function_name, pic_chain, import, aof_add_import,
1915 aof_delete_import): Const-ify.
1916 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1917 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1918 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1919 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1920 * i860/sysv3.h: Add missing comment closure.
1921 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1922 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1923 to symbolic_operand.
1925 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1926 (i960-*-*): Set tmake_file.
1927 (sparc86x-*-elf*): Fix typo in header name.
1929 * sched-rgn.c (schedule_insns): Delete unused variable.
1931 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1934 * c-typeck.c (lookup_field): Rework to return a chain down to
1935 the looked-up field.
1936 (build_component_ref): Use the new lookup_field to handle
1937 nested anonymous entities correctly.
1939 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1941 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1942 Change parameters to gen_rtx_CONST_DOUBLE.
1943 (GEN_INT64, sparc_emit_set_const64): Likewise.
1944 * config/sparc/sparc.md (movdf split): Likewise.
1946 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1948 * unroll.c (calculate_giv_inc): Use find_last_value rather
1949 than just hoping the last instruction is the right SET.
1950 [Fixes 990604-1.c on stormy16.]
1952 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1953 library at all if -T is used.
1955 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1956 some uses of uninitialized variables in error cases.
1958 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1959 look at 'temp' if we won't be using it.
1961 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1962 (RTX_COSTS): Define.
1963 (ADDRESS_COST): Define.
1964 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1966 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1968 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1969 stormy16_asm_output_mi_thunk.
1970 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1972 * config/stormy16/stormy16-protos.h
1973 (stormy16_asm_output_mi_thunk): New prototype.
1975 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1977 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1978 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1979 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1980 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1981 sched-int.h, toplev.c, config/alpha/alpha.c,
1982 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1983 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1984 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1985 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1986 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1987 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1988 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1990 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1992 * Makefile.in (dbxout.o): Depend on function.h.
1993 * collect2.c (is_in_list): Hide unused function.
1994 * dbxout.c: Include function.h.
1995 (source_label_number, dbxout_source_line, dbxout_source_file,
1996 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1997 macros controlling usage.
1998 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1999 * output.h (exports_section): Prototype.
2001 * convex.c (convex_output_function_prologue): Fix format specifier
2003 (asm_declare_function_name): Fix signed/unsigned warning.
2004 (print_operand): Fix format specifier warning.
2005 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2006 * dsp16xx-protos.h (uns_comparison_operator,
2007 num_1600_core_shifts): Prototype.
2008 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2009 (frame_size, frame_pointer_offset): Delete.
2010 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2011 Make static. Fix format specifier warnings.
2012 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2013 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2014 * dsp16xx.md: Add default case in switches.
2015 * fr30.h (IN_RANGE): Delete.
2016 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2017 * mcore-protos.h (mcore_output_cmov): Const-ify.
2018 * mcore.c (mcore_output_cmov): Likewise.
2019 * mcore.h (switch_to_section): Make static and prototype.
2020 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2021 unsigned>=0 warnings.
2022 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2023 * rs6000-protos.h (read_only_data_section,
2024 read_only_private_data_section): Prototype.
2025 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2026 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2027 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2029 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2031 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2033 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2034 * gcc.c (convert_filename): Add static prototype. Const-ify.
2035 Wrap variable in macros controlling its use.
2036 * output.h (sdata_section): Add prototype.
2038 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2039 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2040 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2041 (ASM_FILE_START): Const-ify.
2042 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2044 * c4x.md: Don't use the 'U' integer suffix.
2045 * clipper.md (clipper_movstr): Delete declaration.
2046 * d30v-protos.h (d30v_move_2words): Const-ify.
2047 (debug_stack_info): Add prototype.
2048 * d30v.c: Include "integrate.h".
2049 (d30v_function_arg_boundary, d30v_function_arg,
2050 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2051 signed/unsigned warnings.
2052 (d30v_print_operand_memory_reference, d30v_move_2words):
2054 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2055 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2056 * fr30.md: Const-ify.
2057 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2058 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2059 (mvs_get_label_page): Hide unused static function.
2060 * i860.c (current_function_original_name): Const-ify.
2061 * i860/sysv3.h (current_function_original_name): Likewise.
2062 * i860/sysv4.h (current_function_original_name): Likewise.
2063 * i960.md: Add default case in switches. Remove unused variable.
2064 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2065 * m32r.md: Const-ify.
2066 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2067 * m68hc11.c: Include "reload.h".
2068 (static_chain_reg, print_options, m68hc11_asm_file_start):
2070 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2071 around & in comparison.
2072 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2073 * mn10200.c (shift_mode): Remove trailing comma.
2074 * mn10300-protos.h (output_tst): Const-ify.
2075 * mn10300.c (output_tst): Likewise.
2076 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2078 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2079 * pa.c (output_ascii): Likewise.
2080 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2081 * pdp11.md (expand_unop): Delete declarations.
2082 * pj-protos.h (pj_output_addsi3): Const-ify.
2083 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2084 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2085 unique_src_operand): Add prototypes.
2086 (pj_output_store_into_lval): Make definition static.
2087 (pj_function_incoming_arg): Don't use unary plus.
2088 (pj_output_addsi3): Const-ify.
2089 * romp.md (get_symref): Delete declarations.
2090 * v850-c.c (mark_current_function_as_interrupt): Don't return
2091 value from void function.
2092 * v850.c: Include "integrate.h".
2093 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2094 * vax-protos.h (const_section): Add prototype.
2096 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2098 * machmode.def: Add documentation for the seventh argument in
2101 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2103 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2105 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2106 <-melf>: Don't have markup for ELF acronym.
2108 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2110 * config.gcc (mmix-*-*): New target.
2111 * doc/invoke.texi: Document MMIX options.
2112 * doc/contrib.texi: Add note about MMIX port to my entry.
2113 * config/mmix/t-mmix: New file.
2114 * config/mmix/mmix.h: New file.
2115 * config/mmix/mmix-protos.h: New file.
2116 * config/mmix/mmix.c: New file.
2117 * config/mmix/mmix.md: New file.
2118 * config/mmix/crti.asm: New file.
2119 * config/mmix/crtn.asm: New file.
2121 2001-11-03 Kazu Hirata <kazu@hxi.com>
2123 * config/sparc/linux-aout.h: Fix comment formatting.
2124 * config/sparc/linux.h: Likewise.
2125 * config/sparc/linux64.h: Likewise.
2126 * config/sparc/lynx.h: Likewise.
2127 * config/sparc/pbd.h: Likewise.
2128 * config/sparc/sol2-sld-64.h: Likewise.
2129 * config/sparc/sol2.h: Likewise.
2130 * config/sparc/sparc.c: Likewise.
2131 * config/sparc/sparc.h: Likewise.
2132 * config/sparc/sparc.md: Likewise.
2133 * config/sparc/sunos4.h: Likewise.
2134 * config/sparc/vxsim.h: Likewise.
2135 * config/sparc/vxsparc.h: Likewise.
2136 * config/sparc/vxsparc64.h: Likewise.
2138 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2140 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2141 reference to CONST_DOUBLE_MEM in comment.
2142 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2143 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2144 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2145 * function.c (pop_function_context_from): Don't call
2146 restore_varasm_status.
2147 * function.h (restore_varasm_status): Delete declaration.
2148 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2150 * rtl.def (CONST_DOUBLE): Update comment.
2151 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2152 (CONST_DOUBLE_CHAIN): Likewise.
2153 (CONST_DOUBLE_MEM): Delete.
2154 (gen_rtx_CONST_DOUBLE): Update parameters.
2155 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2156 Remove reference to CONST_DOUBLE_MEM.
2157 (const_alias_set): New variable.
2158 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2159 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2160 Don't set CONST_DOUBLE_MEM.
2161 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2162 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2163 Put constant in const_alias_set.
2164 (struct pool_constant): ALIGN now unsigned.
2165 OFFSET now HOST_WIDE_INT.
2167 (restore_varasm_status): Deleted.
2168 (mark_pool_constant): Mark desc->rtl.
2169 (force_const_mem): Rework to store rtl in hash table,
2170 not CONST_DOUBLE_MEM.
2171 Put constant in const_alias_set.
2172 (find_pool_constant): Check desc->rtl.
2173 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2174 (init_varasm_once): Initialize const_alias_set.
2176 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2179 * reload.c (combine_reloads): Don't combine an output reload if there
2180 are other reloads around for part of the output.
2182 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2183 constant expression.
2184 (set_mem_decl): New function.
2185 * expr.h (set_mem_decl): New declaration.
2186 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2187 (output_asm_operand_names): Add tab.
2188 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2190 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2193 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2195 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2196 Use "invalid" instead of "illegal". Use @r in comments in
2199 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2201 * c-decl.c (pushdecl): Move block inside if conditional to remove
2202 possibility of a segfault. Lookup block-level extern
2203 variables in enclosing scopes correctly.
2205 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2207 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2209 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2210 SUBREG so we avoid SUBREGing memory.
2212 * expmed.c (store_bit_field): Same.
2214 2001-11-02 DJ Delorie <dj@redhat.com>
2216 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2217 using FP registers for DImode mem-mem moves is acceptable.
2219 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2221 * builtins.c (apply_args_size): Handle vector arguments.
2222 (apply_result_size): Same.
2224 * machmode.def: Set WIDER mode field for all vector entries.
2226 2001-11-02 Graham Stott <grahams@redhat.com>
2228 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2230 2001-11-01 Eric Christopher <echristo@redhat.com>
2232 * config.gcc: Revert part of earlier patch.
2233 * config/mips/linux.h: Ditto.
2234 * df.c: Include tm_p.h to avoid warnings.
2235 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2237 * config/mips/mips.c: Define mips_abi regardless.
2238 (mips_output_function_prologues): Add long casts for .frame
2240 (override_options): Allow use of ABI_32.
2242 2001-11-01 Kazu Hirata <kazu@hxi.com>
2244 * config/m68hc11/m68hc11.c: Fix comment formatting.
2245 * config/m68hc11/m68hc11.h: Likewise.
2246 * config/m68hc11/m68hc11.md: Likewise.
2248 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2250 * c-typeck.c (default_conversion): Retain the original expression
2252 * gcc.dg/Wparentheses.c: New tests.
2254 2001-11-01 David S. Miller <davem@redhat.com>
2256 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2257 64-bit Sparc description more in line with reality.
2259 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2261 * Makefile.in (GCOV_OBJS): Add version.o.
2262 * gcov.c: Include "version.h" and <getopt.h>.
2263 (gcov_version_string): Remove.
2264 (print_usage): Take a parameter to determine whether this is a
2265 call from --help or an error message. Give fuller output that
2266 follows the GNU Coding Standards for --help.
2267 (print_version): New function.
2269 (process_args): Use getopt_long. Support long options. Follow
2270 GNU Coding Standards for --help and --version.
2271 * doc/gcov.texi: Document long options.
2272 Addresses part of PR other/704.
2274 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2276 * pa.c (output_move_double): Fix typo in double load.
2278 2001-11-01 Kazu Hirata <kazu@hxi.com>
2280 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2281 before passing it to ggc_alloc_string.
2283 2001-11-01 Kazu Hirata <kazu@hxi.com>
2285 * config/m68k/3b1.h: Fix comment formatting.
2286 * config/m68k/3b1g.h: Likewise.
2287 * config/m68k/a-ux.h: Likewise.
2288 * config/m68k/amix.h: Likewise.
2289 * config/m68k/apollo68.h: Likewise.
2290 * config/m68k/atari.h: Likewise.
2291 * config/m68k/aux-exit.c: Likewise.
2292 * config/m68k/ccur-GAS.h: Likewise.
2293 * config/m68k/crds.h: Likewise.
2294 * config/m68k/dpx2.h: Likewise.
2295 * config/m68k/dpx2g.h: Likewise.
2296 * config/m68k/hp310.h: Likewise.
2297 * config/m68k/hp320.h: Likewise.
2298 * config/m68k/isi.h: Likewise.
2299 * config/m68k/linux.h: Likewise.
2300 * config/m68k/lynx.h: Likewise.
2301 * config/m68k/m68k-psos.h: Likewise.
2302 * config/m68k/m68k.c: Likewise.
2303 * config/m68k/m68k.h: Likewise.
2304 * config/m68k/m68k.md: Likewise.
2305 * config/m68k/m68kelf.h: Likewise.
2306 * config/m68k/m68kv4.h: Likewise.
2307 * config/m68k/mot3300.h: Likewise.
2308 * config/m68k/news.h: Likewise.
2309 * config/m68k/next.h: Likewise.
2310 * config/m68k/pbb.h: Likewise.
2311 * config/m68k/plexus.h: Likewise.
2312 * config/m68k/sgs.h: Likewise.
2313 * config/m68k/sun3.h: Likewise.
2314 * config/m68k/tower.h: Likewise.
2315 * config/m68k/vxm68k.h: Likewise.
2317 2001-10-31 DJ Delorie <dj@redhat.com>
2319 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2320 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2321 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2322 * config/mips/mips.c (mips_cache_flush_func): New.
2323 * doc/invoke.texi: Document the new options.
2325 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2327 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2328 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2330 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2332 * config/cris/cris.c: Include output.h after tree.h but before
2335 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2337 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2338 (INTL_SUBDIRS): Just intl.
2339 (.SUFFIXES): Add .gmo .po .pox.
2340 (native): Also depend on build-@POSUB@.
2341 (intl.all, intl.install): Depend on config.h and things it includes.
2342 (po-generated): New target; depend on c-parse.c and tradcif.c.
2343 (install-normal): Also depend on install-@POSUB@.
2344 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2345 (build-, install-, build-po, update-po, install-po,
2346 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2348 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2349 * configure.in: Don't munge XGETTEXT. Don't generate
2351 * configure: Regenerate.
2353 * exgettext: Delete.
2354 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2355 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2357 2001-10-31 Kazu Hirata <kazu@hxi.com>
2359 * config/h8300/h8300.md (two anonymous patterns): New.
2361 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2363 * tree.h (tree_index): Add support for V16QI and V8HI.
2364 (V8HI_type_node): New.
2365 (V16QI_type_node): New.
2367 * tree.c (build_common_tree_nodes_2): Same.
2369 * c-common.c (type_for_mode): Same.
2371 2001-10-31 Kazu Hirata <kazu@hxi.com>
2373 * config/i386/att.h: Fix comment formatting.
2374 * config/i386/beos-elf.h: Likewise.
2375 * config/i386/bsd.h: Likewise.
2376 * config/i386/bsd386.h: Likewise.
2377 * config/i386/crtdll.h: Likewise.
2378 * config/i386/cygwin.asm: Likewise.
2379 * config/i386/cygwin.h: Likewise.
2380 * config/i386/djgpp.h: Likewise.
2381 * config/i386/freebsd-aout.h: Likewise.
2382 * config/i386/freebsd.h: Likewise.
2383 * config/i386/gas.h: Likewise.
2384 * config/i386/i386-interix.h: Likewise.
2385 * config/i386/i386-protos.h: Likewise.
2386 * config/i386/i386.c: Likewise.
2387 * config/i386/i386.h: Likewise.
2388 * config/i386/i386.md: Likewise.
2389 * config/i386/i386elf.h: Likewise.
2390 * config/i386/interix.c: Likewise.
2391 * config/i386/isc.h: Likewise.
2392 * config/i386/isccoff.h: Likewise.
2393 * config/i386/iscdbx.h: Likewise.
2394 * config/i386/linux.h: Likewise.
2395 * config/i386/lynx.h: Likewise.
2396 * config/i386/mingw32.h: Likewise.
2397 * config/i386/netbsd-elf.h: Likewise.
2398 * config/i386/next.h: Likewise.
2399 * config/i386/osf1elf.h: Likewise.
2400 * config/i386/osfrose.h: Likewise.
2401 * config/i386/sco5.h: Likewise.
2402 * config/i386/seq-gas.h: Likewise.
2403 * config/i386/seq-sysv3.h: Likewise.
2404 * config/i386/sequent.h: Likewise.
2405 * config/i386/sol2.h: Likewise.
2406 * config/i386/sun386.h: Likewise.
2407 * config/i386/uwin.asm: Likewise.
2408 * config/i386/uwin.h: Likewise.
2409 * config/i386/vxi386.h: Likewise.
2410 * config/i386/win32.h: Likewise.
2411 * config/i386/winnt.c: Likewise.
2412 * config/i386/xm-cygwin.h: Likewise.
2413 * config/i386/xm-mingw32.h: Likewise.
2415 2001-10-31 Kazu Hirata <kazu@hxi.com>
2417 * builtins.def: Fix comment typos.
2418 * config/alpha.c: Likewise.
2419 * config/arm/arm.c: Likewise.
2420 * config/avr/avr.h: Likewise.
2421 * config/d30v/d30v.c: Likewise.
2422 * config/d30v/d30v.h: Likewise.
2423 * config/d30v/d30v.md: Likewise.
2424 * config/dsp16xx/dsp16xx.c: Likewise.
2425 * config/fr30/fr30.c: Likewise.
2426 * config/fr30/fr30.md: Likewise.
2427 * config/i386/i386.c: Likewise.
2428 * config/i860/i860.c: Likewise.
2429 * config/i960/i960.c: Likewise.
2430 * config/ia64/ia64.c: Likewise.
2431 * config/mips/mips.c: Likewise.
2432 * config/pa/pa.c: Likewise.
2433 * config/rs6000/rs6000.c: Likewise.
2434 * config/s390/s390.c: Likewise.
2435 * config/sparc/sparc.c: Likewise.
2437 2001-10-30 Kazu Hirata <kazu@hxi.com>
2439 * config/mips/elf.h: Fix comment formatting.
2440 * config/mips/elf64.h: Likewise.
2441 * config/mips/iris5.h: Likewise.
2442 * config/mips/iris5gas.h: Likewise.
2443 * config/mips/iris6.h: Likewise.
2444 * config/mips/isa3264.h: Likewise.
2445 * config/mips/linux.h: Likewise.
2446 * config/mips/mips.c: Likewise.
2447 * config/mips/mips.h: Likewise.
2448 * config/mips/mips.md: Likewise.
2449 * config/mips/mips16.S: Likewise.
2450 * config/mips/netbsd.h: Likewise.
2451 * config/mips/osfrose.h: Likewise.
2452 * config/mips/r3900.h: Likewise.
2453 * config/mips/sni-svr4.h: Likewise.
2454 * config/mips/svr4-t.h: Likewise.
2455 * config/mips/ultrix.h: Likewise.
2457 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2459 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2460 when we update head->current.
2462 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2464 * tree.c (id_string_size): Remove.
2465 (dump_tree_statistics): Update.
2466 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2468 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2470 * sched-rgn.c (schedule_insns): Fix comment.
2472 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2474 * configure.in: Correct previous change: don't assume that
2475 gas's version number _isn't_ the last thing on the line, or
2476 isn't the only number on the line, either.
2477 * configure: Regenerate.
2479 2001-10-30 Kazu Hirata <kazu@hxi.com>
2481 * cfgcleanup.c: Fix a comment typo.
2483 2001-10-30 Kazu Hirata <kazu@hxi.com>
2485 * alias.c: Fix comment formatting.
2486 * recog.c: Likewise.
2487 * config/cris/cris.c: Likewise.
2488 * config/cris/cris.h: Likewise.
2489 * config/i960/i960.c: Likewise.
2490 * config/i960/i960.h: Likewise.
2492 2001-10-30 Kazu Hirata <kazu@hxi.com>
2494 * config/arm/arm.c: Fix a comment typo.
2495 * config/arm/arm.h: Likewise.
2496 * config/ia64/ia64.c: Likewise.
2498 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2500 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2501 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2502 * rtl.h (set_unique_reg_note): Change return value.
2503 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2504 * cse.c (cse_insn): Likewise.
2505 * expr.c (emit_move_insn): Likewise.
2506 * explow.c (force_reg): Likewise.
2507 * local-alloc (update_equiv_regs): Likewise.
2508 * loop.c (move_moveables, load_mems): Likewise.
2509 * reload (find_reloads): Likewise.
2511 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2514 * c-decl.c (parmlist_tags_warning, start_struct,
2515 check_for_loop_decls): Separate messages for struct, union and
2516 enum cases to allow for languages in which they have different
2518 * c-format.c (scanf_flag_specs): Separate short and long name of
2519 the assignment suppression feature.
2520 (check_format_types): Localize "pointer" and "different types"
2522 * c-lex.c (lex_number): Localize "an unsigned long int" and
2524 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2526 * c-typeck.c (build_unary_up): Separate messages for increment and
2527 decrement cases to allow for languages in which they use different
2528 articles. Localize the strings "increment" and "decrement" in one
2531 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2533 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2534 when no changes has been made.
2536 * gcse.c (reg_set_bitmap): Turn into reg_set.
2537 (modify_mem_list_set, canon_modify_mem_list_set)
2538 (clear_modify_mem_tables, free_modify_mem_tables): New.
2539 (gcse_main); Use free_modify_mem_tables.
2540 (free_gcse_mem): Likewise; free the bitmaps.
2541 (alloc_gcse_main): Initialize the bitmaps.
2542 (canon_list_insert): Set canon_modify_mem_list_set.
2543 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2544 (compute_hash_table): Use clear_modify_mem_tables.
2545 (reset_opr_set_tables): Likewise.
2546 (oprs_not_set_p): reg_set_bitmap is regset.
2547 (mark_set, mark_clobber): Likewise.
2549 * df.h (DF_EQUIV_NOTES): New constant.
2550 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2553 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2554 (init_regions, schedule_insns): Conditionalize the checking
2555 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2557 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2559 * i386.md (movti_rex64 splitter): Fix condition.
2561 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2563 * configure.in: Do not assume that gas's version number is the
2564 last thing on the first line of as --version output.
2565 * configure: Regenerate.
2567 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2568 MT_WARNING, MT_ERROR, MT_FATAL.
2569 (main): Call gcc_init_libintl.
2570 (v_message): Call gettext on msgid and "warning: "
2571 * tradcif.y: Include intl.h.
2572 (yyerror): Make parameter definition consistent with
2573 prototype. Call gettext on msgid argument.
2575 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2577 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2580 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2582 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2584 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2585 before referencing it.
2587 2001-10-26 DJ Delorie <dj@redhat.com>
2589 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2590 override -G, and force -G0.
2592 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2594 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2595 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2596 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2597 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2599 * loop.h (struct induction): Rename ext_dependant to
2601 * loop.c: Change all uses.
2602 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2603 All callers changed.
2604 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2606 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2608 * c-parse.in (expr_no_commas, primary), c-typeck.c
2609 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2611 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2613 Undo assemble_name change in earlier patch.
2615 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2617 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2618 determining the type of the receiver, do not check that TREE_CODE
2619 of receiver is CALL_EXPR before calling receiver_is_class_object().
2620 (receiver_is_class_object): For the GNU runtime: recognize
2621 the case that the receiver is self in a class method context.
2622 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2623 the receiver is a call to objc_get_class.
2625 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2627 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2629 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2631 * Makefile.in (OBJS): Put all files in alphabetical order.
2633 * dwarf2out.c (add_const_value_attribute): Fix error in last
2636 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2638 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2639 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2641 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2642 (life_analysis): call purge_all_dead_edges after deleting noops.
2643 (delete_noop_move): Do not purge CFG.
2644 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2646 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2648 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2649 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2650 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2651 (ASM_OUTPUT_COMMON): Likewise.
2652 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2653 (rs6000_output_function_epilogue): Likewise.
2654 (output_mi_thunk): Fix typo.
2655 (rs6000_output_symbol_ref): Use assemble_name.
2656 (output_toc): Likewise.
2657 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2658 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2659 assemble_name calls STRIP_NAME_ENCODING.
2660 (ASM_OUTPUT_LABEL): Use assemble_name.
2661 (ASM_GLOBALIZE_LABEL): Likewise.
2662 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2663 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2664 (ASM_OUTPUT_LOCAL): Likewise.
2666 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2668 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2669 (expand_builtin_apply, expand_builtin_return): Likewise.
2670 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2672 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2674 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2675 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2676 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2677 configure, configure.in, except.c, except.h, flow.c, function.c,
2678 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2679 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2680 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2681 unroll.c: Fix spelling errors.
2683 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2685 * doc/gcc.texi: Document use of "dependent" and American spelling.
2687 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2689 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2692 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2694 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2696 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2698 * genrecog.c (write_switch): Output if before switch for
2699 DT_elt_zero_wide_safe.
2701 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2703 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2704 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2705 (FUNCTION_PROFILER): Const-ify.
2706 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2707 (eliminate_constant_term, assemble_name, output_addr_const):
2708 Remove declarations.
2709 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2710 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2711 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2712 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2713 (half_pic_declare, half_pic_external): Const-ify.
2714 * toplev.c: Include "halfpic.h".
2716 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2718 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2719 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2720 config/i386/i386.c, config/i386/i386-interix.h,
2721 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2722 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2723 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2724 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2725 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2726 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2727 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2730 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2731 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2732 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2733 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2734 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2735 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2736 system.h, toplev.c: Fix spelling errors.
2738 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2740 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2742 * dwarf2out.c (reg_number): Abort if pseudo.
2743 (reg_loc_descriptor): Return 0 if pseudo.
2744 (is_based_loc): Return 0 if pseudo.
2745 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2747 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2748 (loc_descriptor): Return 0 if can't find location and handle 0
2749 return from recursive calls.
2750 (loc_descriptor_from_tree): Likewise.
2751 Fix handling of indirect.
2752 Also return 0 for PLACEHOLDER_EXPR.
2753 Clean up COMPONENT_REF cases.
2754 (add_AT_location_descriptor): Simplify, but handle 0 return from
2756 (add_const_value_attribute): Avoid shift count warning.
2757 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2758 Set comp_unit_die as context if not in function.
2760 * config/mips/mips-protos.h: Break up long lines.
2761 Remove needless #ifdef/#endif blocks.
2762 Don't declare functions declared in file made by genpreds or recog.h.
2763 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2764 is now HOST_WIDE_INT; delete unneeded casts.
2765 * config/mips/mips.h: Don't use #elif.
2767 * expr.c (stor_constructor_field): Always call adjust_address.
2768 Copy TARGET before changing its alias set.
2769 (store_field): Likewise, for TO_RTX.
2770 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2772 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2773 (find_placeholder): Return 0 if can't find object.
2774 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2777 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2779 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2781 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2783 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2784 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2785 (merge_blocks): Properly udpate life after making edge nonfallthru.
2786 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2788 2001-10-26 Kazu Hirata <kazu@hxi.com>
2790 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2792 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2794 * c-typeck.c (convert_arguments): When comparing for enumeral
2795 type equality, use TYPE_MAIN_VARIANT.
2796 * gcc.dg/Wconversion.c: New tests.
2798 2001-10-26 Kazu Hirata <kazu@hxi.com>
2800 * s390/s390.c: Fix comment typos.
2801 * s390/s390.h: Likewise.
2802 * s390/s390.md: Likewise.
2804 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2806 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2807 (walk_tree): Use it for tail calls where appropriate.
2809 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2811 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2812 non-local label_refs.
2814 2001-10-26 Kazu Hirata <kazu@hxi.com>
2816 * config/h8300/h8300.md (4 anonymous patterns): New.
2818 2001-10-26 Kazu Hirata <kazu@hxi.com>
2820 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2821 algorithm through the shift_info structure.
2822 (emit_a_shift): Update the use of get_shift_alg.
2824 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2826 * sched-rgn.c: Remove bitset typedef.
2827 Change bitset to sbitmap in prototypes / variable types.
2829 Remove edgeset_bits.
2830 Remove edgeset_size.
2831 s/BITSET_ADD/SET_BIT/g
2832 s/BITSET_INVERT/sbitmap_ones/g
2833 s/BITSET_INTER/sbitmap_a_and_b/g
2834 s/BITSET_UNION/sbitmap_a_or_b/g
2835 s/BITSET_DIFFER/sbitmap_difference/g
2836 s/bitset_member/TEST_BIT/g
2837 (BITSET_*): Removed.
2838 (bitset_member): Removed.
2839 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2840 EXECUTE_IF_SET_IN_SBITMAP.
2841 (split_edges): Rewrite, use sbitmap functions instead of bitset
2843 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2845 2001-10-26 Andreas Schwab <schwab@suse.de>
2847 * reload1.c (emit_input_reload_insns): Fix parens in last
2848 (undocumented) change that was supposed to change only whitespace.
2850 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2852 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2854 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2857 2001-10-26 Andreas Jaeger <aj@suse.de>
2859 * flow.c (clear_log_links): Remove unused variable.
2860 * cfgcleanup.c (cleanup_cfg): Likewise.
2862 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2864 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2865 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2867 2001-10-26 Richard Henderson <rth@redhat.com>
2869 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2870 rename PV_REG to R27_REG.
2871 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2872 (REG_CLASS_FROM_LETTER): Update.
2873 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2874 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2875 (udivsi3, modsi3, umodsi3): Likewise.
2876 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2878 2001-10-26 Richard Henderson <rth@redhat.com>
2880 * cfg.c (clear_aux_for_blocks): Split out of ...
2881 (free_aux_for_blocks): here.
2882 (clear_aux_for_edges): Split from ...
2883 (free_aux_for_edges): here.
2884 * basic-block.h: Declare them.
2885 * lcm.c (compute_antinout_edge): Use them.
2886 (compute_laterin, compute_available, compute_nearerout): Likewise.
2887 (optimize_mode_switching): Likewise.
2889 2001-10-26 Richard Henderson <rth@redhat.com>
2891 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2892 moving everything back to the main build directory.
2894 2001-10-26 Christopher Faylor <cgf@redhat.com>
2896 * config/i386/cygwin.h: Search target specific include directory, if
2899 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2901 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2902 of macro guards. Fix #endif comment.
2904 * output.h (default_exception_section, default_eh_frame_section):
2905 Move prototypes outside of macro guard.
2907 * crtstuff.c: Fix #endif comment.
2909 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2911 * doc/md.texi (movMM): Clarify semantics of storing into a
2912 non-paradoxical SUBREG.
2914 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2916 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2917 (lang_hook_default_get_alias_set): Move next to other alias
2919 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2920 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2921 (LANG_HOOKS_INITIALIZER): Add it.
2922 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2923 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2924 instead of a loop calling poplevel.
2926 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2928 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2929 occurrences of #elif with #if...#endif.
2931 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2933 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2935 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2937 * alias.c (can_address_p): No longer static.
2938 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2939 Return 0 if all parameters are default values.
2940 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2941 (adjust_address_1): Try harder to compute a size.
2942 * expr.c (expand_assignment, store_constructor): If can't address,
2943 set MEM_KEEP_ALIAS_SET_P.
2944 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2945 (store_field): Likewise.
2946 (store_constructor): Simplify call to store_constructor_field.
2947 * expr.h (can_address_p): New declaration.
2948 * gensupport.c (gen_rtx_CONST_INT): New function.
2949 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2950 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2951 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2953 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2955 2001-10-24 Christopher Faylor <cgf@redhat.com>
2957 * config/i386/cygwin.h: Use proper path for mingw crt files when
2960 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2962 * dwarf2out.c (file_info_cmp): Always return consistent results.
2964 2001-10-24 Roger Sayle <roger@eyesopen.com>
2966 * stmt.c (expand_end_case): Index jumptables from zero for
2967 suitably small values of minval.
2969 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2971 * stor-layout.c (place_union_field): If any field was aligned with
2972 attribute aligned, set record type's TYPE_USER_ALIGN.
2973 (place_field): Likewise.
2974 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2975 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2977 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2979 * c-common.h (struct c_common_identifier): Remove rid_code field.
2980 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2982 * c-typeck.c (constructor_designated): New local flag.
2983 (struct constructor_stack): Add "designated" field to match.
2984 (start_init): Clear it.
2985 (really_start_incremental_init, push_init_level): Push and
2987 (pop_init_level): Pop it.
2988 (set_designator): Set it.
2990 (pop_init_level): Suppress "missing initializer" warnings if
2991 constructor_designated is true.
2992 (process_init_element): Suppress warning about union
2993 initialization under traditional C, if constructor_designated
2996 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2998 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3001 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3003 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3005 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3007 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3008 the node was already a set to a constant.
3010 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3012 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3013 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3015 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3017 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3018 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3019 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3020 * s390.c (s390_final_chunkify): Don't use string concatenation.
3021 (s390_function_prologue, s390_function_epilogue): Const-ify.
3022 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3024 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3026 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3029 2001-10-23 Stan Shebs <shebs@apple.com>
3031 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3032 -traditional-cpp in first-stage compilation.
3034 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3036 * gensupport.c (target_flags): Add.
3038 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3040 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3042 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3043 * except.c (expand_builtin_frob_return_addr): Likewise.
3044 (expand_builtin_eh_return): Likewise.
3045 * stmt.c (expand_computed_goto): Likewise.
3046 * explow.c (memory_address): Likewise.
3047 (allocate_dynamic_stack_space): Clean up predicate testing.
3048 (probe_stack_range): Convert SIZE to Pmode.
3049 * calls.c (rtx_for_function_call): Only call convert_memory_address
3051 Pass function call operand as ptr_mode, not Pmode.
3052 * expr.c (expand_assignment): Clean up calls to convert_memory
3053 address by only doing so when needed and making offsets Pmode.
3054 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3055 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3056 is in Pmode, not ptr_mode.
3058 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3060 * darwin-protos.h (constructor_section, destructor_section,
3061 mod_init_section, mod_term_section): Prototype.
3062 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3064 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3066 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3067 objc_section_init declaration.
3068 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3069 (objc_section_init, try_section_alias): Make static.
3070 (alias_section): Make static and hide unused function.
3071 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3073 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3075 * alias.c (can_address_p): Compnonents are not addressable if
3076 the containing type has alias set 0.
3077 (get_alias_set): Rework to use STRIP_NOPS.
3078 Only call front-end routine on object, type, or object with
3079 NOPs stripped, not inner values.
3080 Use language hook to call front-end routine.
3081 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3082 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3083 Don't pass alignment to emit_block_move.
3084 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3085 (expand_builtin_memset): Likewise, but for clear_storage.
3086 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3087 and remove C++ specific parts.
3088 * c-common.h (c_common_get_alias_set): Add declaration.
3089 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3090 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3091 (save_fixed_argument_area): Call set_mem_align.
3092 Remove alignment in call to emit_block_move.
3093 (emit_library_call_value_1, store_one_arg): Likewise.
3094 (target_for_arg): Remove; disabled long ago.
3095 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3096 once and similar cleanups.
3097 (offset_address): Use proper introductory comment.
3098 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3099 from explicit operand; all callers changed.
3100 (clear_storage): Likewise.
3101 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3102 (store_field): Remove kludge on alias set used for to_rtx.
3103 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3104 (expand_expr_unaligned): Call set_mem_attributes instead of
3106 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3107 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3108 (expand_function_end): Track MEM attributes of trampolines.
3109 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3110 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3111 attributes from original.
3112 * langhooks.c (lang_hook_default_get_alias_set): New function.
3113 (hook_get_alias_set_0): New function.
3114 * langhooks.h (hook_get_alias_set_0): New declaration.
3115 (lang_hook_default_get_alias_set): Likewise.
3116 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3117 * reload1.c (alter_reg): Use adjust_address_nv.
3118 * rtl.c (get_mode_alignment): Moved to here.
3119 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3120 change default if unknown from 1 to BITS_PER_UNIT.
3121 * stor-layout.c (get_mode_alignment): Remove from here.
3122 * toplev.h (struct lang_hoks): Add get_alias_set field.
3123 * tree.h (lang_get_alias_set): Delete declaration.
3124 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3125 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3126 (ix86_va_arg): Likewise.
3127 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3128 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3129 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3130 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3131 (expand_block_move_mem): Remove dead code.
3133 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3135 * c-common.c (warn_div_by_zero): New.
3136 * c-common.h (warn_div_by_zero): New.
3137 * c-decl.c (c_decode_option): Take it on the command line.
3138 * c-typeck.c (build_binary_op): Warn about division by zero.
3139 * doc/invoke.texi: Document the new command line option, fix
3140 documentation of -Wmultichar.
3141 * testsuite/gcc.dg/divbyzero.c: New tests.
3142 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3144 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3146 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3148 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3149 to avoid update_life_info call.
3150 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3151 * cfgcleanup.c (bb_flags): New enum.
3152 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3153 (notice_new_block, update_forwarder_flag): New functions.
3154 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3155 (try_forward_edges): Likewise; update flags.
3156 (merge_blocks): Likewise.
3157 (outgoing_edges_match): Likewise.
3158 (try_crossjump_to_edge): Likewise.
3159 (try_optimize_cfg): Likewise; initialize and clear the flags;
3160 recompute life info if needed.
3161 (cleanup_cfg): No need to clear aux pointers.
3163 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3165 * config/i386/i386.c (override_options): Default to minimum
3166 stack alignment when optimizing for code size.
3167 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3170 * config/i386/i386.c (override_options): Set upper limit of
3171 -mpreferred-stack-boundary to 12.
3173 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3175 * recog.c (peephole2_optimize): Add default case to switch.
3177 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3179 * doc/gcc.texi (Sending Patches): Remove.
3181 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3183 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3184 fields when comparing.
3186 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3188 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3189 * arm.c (HOST_INT, HOST_UINT): Likewise.
3191 2001-10-22 Stan Shebs <shebs@apple.com>
3193 * config/darwin-protos.h (darwin_exception_section): Declare.
3194 (darwin_eh_frame_section): Declare.
3196 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3198 * i386.md (movti_rex64): Fix mode.
3200 2001-10-22 Stan Shebs <shebs@apple.com>
3202 * target.h (struct gcc_target): Add asm_out.exception_section,
3203 asm_out.eh_frame_section.
3204 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3205 (TARGET_ASM_EH_FRAME_SECTION): New.
3206 (TARGET_INITIALIZER): Update.
3207 * output.h (default_exception_section): Declare.
3208 (default_eh_frame_section): Declare.
3209 * dwarf2out.c: Include target.h.
3210 (output_call_frame_info): Call target hook for eh frames.
3211 (default_eh_frame_section): New function.
3212 * except.c: Include target.h.
3213 (output_function_exception_table): Call target hook for exception
3215 * varasm.c (default_exception_section): Rename from
3216 exception_section, remove EXCEPTION_SECTION macro.
3218 * config/darwin.h (darwin_eh_frame_section): New function.
3219 (EXCEPTION_SECTION): Remove.
3220 (TARGET_ASM_EXCEPTION_SECTION): Define.
3221 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3222 (nextstep_exception_section): New function.
3223 (nextstep_eh_frame_section): New function.
3224 (TARGET_ASM_EXCEPTION_SECTION): Define.
3225 (TARGET_ASM_EH_FRAME_SECTION): Define.
3227 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3228 (TARGET_ASM_EXCEPTION_SECTION): Define.
3229 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3230 (EXCEPTION_SECTION): Remove.
3231 (TARGET_ASM_EXCEPTION_SECTION): Define.
3232 * config/stormy16/stormy16.h: Remove comments referencing
3233 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3235 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3236 TARGET_ASM_EH_FRAME_SECTION.
3238 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3240 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3243 * c-format.c: Fix spelling typo in comment.
3245 * sched-int.h: Fix typo in GCC preamble.
3247 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3250 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3252 2001-10-22 Richard Henderson <rth@redhat.com>
3254 * config/i386/i386.c (ix86_expand_clear): New.
3255 * config/i386/i386-protos.h: Declare it.
3256 * config/i386/i386.md (setcc peep2s): Use it.
3257 (movsi_xor): Unexport.
3259 2001-10-22 Richard Henderson <rth@redhat.com>
3261 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3262 free_EXPR_LIST_list for LOG_LINKS.
3264 2001-10-21 Robert Lipe <robertlipe@usa.net>
3266 * config/i386/i386.c (sco_asm_named_section): Delete.
3267 (sco_asm_out_constructor): Delete.
3268 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3269 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3270 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3271 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3272 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3274 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3276 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3277 and/or fold extra calls into fewer ones.
3278 * collect2.c (dump_file): Likewise.
3279 * cppexp.c (parse_number): Likewise.
3280 * cpplex.c (_cpp_lex_direct): Likewise.
3281 * final.c (output_asm_insn, asm_fprintf): Likewise.
3282 * fix-header.c (inf_scan_ident, main): Likewise.
3283 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3285 * fold-const.c (real_hex_to_f): Likewise.
3286 * gen-protos.c (parse_fn_proto): Likewise.
3287 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3288 * genrecog.c (change_state, write_action): Likewise.
3289 * gensupport.c (shift_output_template): Likewise.
3290 * local-alloc.c (requires_inout): Likewise.
3291 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3292 * protoize.c (is_id_char, main): Likewise.
3293 * real.c (asctoeg): Likewise.
3294 * recog.c (asm_operand_ok): Likewise.
3295 * reload.c (find_reloads): Likewise.
3296 * scan.c (scan_identget_token): Likewise.
3297 * sched-vis.c (print_value): Likewise.
3298 * stringpool.c (ggc_alloc_string): Likewise.
3299 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3300 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3301 * tradcpp.c (rescan): Likewise.
3302 * tree.c (clean_symbol_name): Likewise.
3303 * varasm.c (decode_reg_name): Likewise.
3305 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3306 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3307 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3308 * m88k.c (output_ascii): Likewise.
3309 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3310 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3311 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3312 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3314 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3316 * langhooks.c (lang_hook_default_do_nothing,
3317 lang_hook_default_decode_option): New defaults.
3318 * langhooks.h: Make hooks unconditional and non-NULL.
3319 * toplev.c (compile_file, toplev_main): Update.
3320 * toplev.h: Update comments.
3321 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3323 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3325 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3327 * system.h (IN_RANGE): New macro.
3329 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3331 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3332 INTLDEPS variable, which does not include $LIBICONV.
3333 * Makefile.in: Use INTLDEPS in LIBDEPS.
3334 * configure: Regenerate.
3336 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3338 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3339 * cpplex.c (lex_percent, lex_dot): Remove.
3340 (get_effective_char, skip_block_comment, skip_line_comment,
3341 parse_identifier_slow, parse_number, parse_string, save_comment,
3342 _cpp_lex_direct): Update to do lookback freely.
3343 (IF_NEXT_IS, BACKUP): New macros.
3344 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3345 * cppmacro.c (paste_tokens): Update.
3347 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3349 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3351 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3353 * reload1.c (reload): Check CONSTANT_P before calling
3354 LEGITIMATE_PIC_OPERAND_P.
3355 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3356 workaround of 2001-10-13.
3358 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3360 * i386.c (split_di): Handle splitting of DFmode.
3362 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3364 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3365 (adjust_address_1, offset_address): Likewise.
3367 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3368 (output_asm_insn): Call it for each line output.
3369 Don't record an operand more than once.
3371 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3372 * main.c: Include config.h and system.h, but not ansidecl.h.
3373 * Makefile.in (main.o): Update accordingly.
3375 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3377 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3379 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3381 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3382 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3384 (find_sub_basic_blocks): ... here;
3385 (find_many_sub_basic_blocks): New.
3386 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3388 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3390 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3392 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3394 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3395 * flow.c (update_life_info): Measure time.
3396 * c-decl.c: Include timevar.h
3397 (c_expand_body): Measure time.
3398 * toplev.c (rest_of_compilation): Measure time of mode switching
3400 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3402 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3403 (lang_independent_options): Add asynchronous-unwind-tables
3404 (toplev_main): flag_asynchronous_unwind_tables implies
3406 * flags.h (flag_asynchronous_unwind_tables): Declare.
3407 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3408 flag_asynchronous_unwind_tables.
3409 (output_call_frame_info): Likewise.
3410 * invoke.texi (-fasynchronous-unwind-tables): Document.
3411 * i386.c (optimization_options): Enable
3412 flag_asynchronous_unwind_tables.
3414 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3415 * i386.md (s* expanders): Destination is QImode.
3417 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3418 * rtl.h (clear_log_links): Kill.
3419 * flow.c (clear_log_links): Make static; accept blocks parameter;
3420 do no clear life info.
3421 (update_life_info): Call clear_log_links.
3423 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3425 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3427 * cpplex.c (handle_newline, skip_escaped_newlines,
3428 get_effective_char, skip_block_comment, skip_line_comment,
3429 parse_identifier_slow, parse_number, parse_string,
3430 _cpp_lex_direct): Update to do more stepping back.
3431 (trigraph_ok): Similarly. Rename trigraph_p.
3432 (SAVE_STATE, RESTORE_STATE): Remove.
3433 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3435 * cpplib.c (destringize): Rename destringize_and_run, and
3436 call run_directive directly.
3437 (_cpp_do__Pragma): Simplify.
3439 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3441 * pe.c (arm_pe_unique_section): Const-ify.
3442 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3443 (switch_to_section): Add static prototype.
3445 * output.h (drectve_section): Prototype.
3447 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3449 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3450 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3451 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3452 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3453 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3454 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3455 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3456 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3457 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3458 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3459 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3460 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3461 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3462 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3463 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3464 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3465 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3466 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3467 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3468 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3469 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3470 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3471 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3472 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3473 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3474 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3475 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3476 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3477 v850-*-*): Delete superflous ${cpu_type} setting.
3478 * config/linux.h: Delete svr4.h include.
3479 (SET_ASM_OP): Delete.
3480 * config/netware.h (INT_ASM_OP): Undef before define.
3481 * config/ptx4.h: Delete elfos.h include.
3482 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3483 * config/svr4.h: Delete elfos.h include. Update commentary.
3484 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3485 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3486 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3487 config/v850/v850.h: Delete svr4.h include.
3488 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3489 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3490 config/sparc/sysv4.h: Update includes.
3491 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3492 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3493 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3494 config/m88k/dguxbcs.h: Delete includes.
3495 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3496 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3497 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3499 * config/m88k/dgux.h: Delete include.
3500 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3502 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3503 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3504 * config/sh/elf.h: Update include.
3505 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3506 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3508 2001-10-19 Catherine Moore <clm@redhat.com>
3510 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3511 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3512 base and count fields.
3513 (stormy16_expand_builtin_va_start): last_reg_count changed to
3514 size_of_reg_args. Use count + size in first comparison.
3516 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3518 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3519 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3520 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3521 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3522 Set alignment from type if INDIRECT_REF.
3523 (adjust_address_1, offset_address): Simplify alignment compuitation.
3524 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3525 here; done by set_mem_attributes.
3527 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3529 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3530 * arm-protos.h (rdata_section, zero_init_section, common_section):
3532 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3533 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3534 traditional mode stringification.
3535 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3536 in macros controling its use.
3537 * rtlanal.c: Include tm_p.h.
3538 * varasm.c (asm_output_aligned_bss): Mark parameter with
3540 (assemble_constant_align, assemble_start_function, assemble_align,
3541 assemble_variable, assemble_trampoline_template,
3542 output_constant_def_contents): Wrap potentially empty if-stmt body
3545 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3547 * a29k-protos.h (literal_section): Prototype.
3548 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3549 * a29k.md: Ensure function pointers are prototyped.
3550 * genattrtab.c (write_eligible_delay): Mark parameter with
3553 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3555 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3556 * 1750a.c (print_operand): Fix format specifier warning.
3557 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3558 * 1750a.md: Likewise.
3559 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3560 * genemit.c (output_add_clobbers): Mark parameter with
3562 * genrecog.c (write_subroutine): Likewise.
3563 * integrate.c (expand_inline_function): Delete unused variable.
3564 * varasm.c (remove_from_pending_weak_list): Wrap with
3567 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3569 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3570 field is different to previous argument's neg field.
3572 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3574 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3576 * final.c (get_decl_from_op): New function.
3577 (output_asm_insn): Call it; write "*" when item with decl is address.
3579 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3581 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3582 about 64-bit support from the 3.0_branch version.
3584 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3586 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3587 USE_INCLUDED_LIBINTL when appropriate.
3588 * configure, config.in: Regenerate.
3589 * Makefile.in (datadir): Set to @datadir@.
3590 (intl.o): Also depend on $(CONFIG_H) and system.h.
3592 * intl.c: Factor out common gettext initialization sequence.
3593 (gcc_init_libintl): New function.
3594 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3595 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3596 off NLS. Add multiple include guard. No need to #ifdef-guard
3597 an #undef. Prototype gcc_init_libintl here.
3599 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3600 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3601 Use gcc_init_libintl.
3603 2001-10-19 Catherine Moore <clm@redhat.com>
3605 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3607 * config/stormy16/stormy16.c (stormy16_split_move): Make
3608 sure that REG_INC notes are present for auto_inc operands.
3610 2001-10-19 Andreas Jaeger <aj@suse.de>
3612 * configure: Regenerated.
3613 * configure.in: Add x86_64 to switch statements.
3615 2001-10-18 Richard Henderson <rth@redhat.com>
3617 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3618 address into $27 explicitly.
3619 (sibcall_value_osf_1): Likewise.
3621 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3623 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3624 (offset_address): New function.
3625 (free_emit_status): Free regno_decl.
3626 (init_emit): Pass proper number of elements to xcalloc.
3627 Allocate regno_decl.
3628 (mark_emit_status): Mark regno_decl values.
3629 * expr.c (highest_pow2_factor): New function.
3630 (expand_assigment): Use it and offset_address.
3631 Properly handle ptr_mode vs. Pmode in offset calculation.
3632 (store_constructor, expand_expr_unaligned): Likewise.
3633 (expand_expr, case COMPONENT_EXPR): Likewise.
3634 * expr.h (offset_address): New decl.
3635 * function.h (struct emit_status): Add regno_decl.
3636 (REGNO_DECL): New macro.
3637 * final.c (output_asm_name): Move in file and don't conditionalize
3638 on flag_print_asm_name.
3639 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3640 Output names of operands, if known.
3641 * function.c (assign_parms): Set REGNO_DECL.
3642 * integrate.c (integrate_decl_tree): Likewise.
3643 * stmt.c (expand_decl): Likewise.
3644 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3646 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3648 * attribs.c (handle_noinline_attribute): New function.
3649 (handle_used_attribute): Likewise.
3650 (c_common_attribute_table): Added noinline and used.
3651 * doc/extend.texi (Function Attributes): Document them.
3652 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3653 Warn when merging inline with attribute noinline.
3654 (start_decl, start_function): Warn if inline and attribute
3655 noinline appear in the same declaration.
3657 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3659 * config.gcc: Update c4x and i370 for C front end-specific
3661 * config/c4x/c4x-c.c: New.
3662 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3663 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3665 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3666 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3668 (c4x_init_pragma): Remove.
3669 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3670 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3671 c4x_pr_ignored): Move to c4x-c.c.
3672 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3673 * config/c4x/t-c4x: Update.
3674 * config/i370/i370-c.c: New.
3675 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3676 (i370_pr_map): Move to i370-c.c.
3677 * config/i370/t-i370: New.
3679 * doc/tm.texi: Update.
3681 2001-10-17 Stan Shebs <shebs@apple.com>
3683 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3684 typo fixes throughout.
3685 (machopic_output_stub): Remove some dead code.
3687 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3689 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3692 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3694 * Makefile.in (print-rtl.o): Depend on TREE_H.
3695 * alias.c (get_alias_set): Make two passes over objects to first
3696 see if inner object is access via restricted pointer.
3697 Defer allocating alias set for restricted pointer until here.
3698 Call find_placeholder with second arg nonzero.
3700 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3701 set for restricted pointer types.
3702 * emit-rtl.c (set_mem_attributes): Set more attributes.
3703 (set_mem_align, change_address, adjust_address_1): New functions.
3704 (change_address_1): Now static.
3705 (adjust_address, adjust_address_nv): Deleted.
3706 (replace_equiv_address): Call change_address_1.
3707 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3708 (find_placeholder): Get starting point from PLIST arg.
3709 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3710 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3711 (adjust_address, adjust_address_nv): New macros.
3712 * print-rtl.c (tree.h): New include.
3713 (print_rtx, case MEM): Print all memory attributes.
3715 2001-10-17 Richard Henderson <rth@redhat.com>
3717 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3719 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3721 * c-tree.texi: Eliminate duplicated word.
3722 * cpp.texi: Likewise.
3723 * install.texi: Likewise.
3724 * invoke.texi: Likewise.
3725 * tm.texi: Likewise.
3727 2001-10-17 Michael Collison <collison@isisinc.net>
3729 * dsp16xx.c: Fix comment formatting to match GNU standards.
3730 (dsp16xx_output_function_prologue): Change type of 'size'
3731 parameter from 'int' to HOST_WIDE_INT.
3732 (dsp16xx_output_function_epilogue): Change type of 'size'
3733 parameter from 'int' to HOST_WIDE_INT.
3735 2001-10-16 Richard Henderson <rth@redhat.com>
3737 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3738 * configure, config.in: Rebuild.
3740 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3741 (ix86_output_addr_diff_elt): New.
3742 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3743 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3744 (JUMP_TABLES_IN_TEXT_SECTION): New.
3745 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3746 * config/i386/i386-protos.h: Update.
3748 * config/i386/386bsd.h, config/i386/beos-elf.h,
3749 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3750 config/i386/i386-interix.h, config/i386/i386elf.h,
3751 config/i386/linux.h, config/i386/netbsd-elf.h,
3752 config/i386/netbsd.h, config/i386/openbsd.h,
3753 config/i386/ptx4-i.h, config/i386/rtemself.h,
3754 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3755 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3757 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3759 * stmt.c (expand_asm_operands): Update commentary.
3761 2001-10-16 Stan Shebs <shebs@apple.com>
3763 * config/darwin.h (GCC_NAME): Remove, no longer used.
3764 (NO_MATH_LIBRARY): Ditto.
3765 (MATH_LIBRARY): Define to emptiness.
3766 (DWARF2_DEBUGGING_INFO): Define.
3767 (PREFERRED_DEBUGGING_TYPE): Define.
3768 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3769 (EXCEPTION_SECTION): Define.
3770 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3771 * config/darwin.c (darwin_encode_section_info): Handle case of
3772 DECL_INITIAL being error_mark_node.
3774 2001-10-16 Richard Henderson <rth@redhat.com>
3776 * alpha.c (current_file_function_operand): Don't fail for profiling.
3777 (direct_call_operand): New.
3778 * alpha-protos.h: Declare it.
3779 * alpha.h (EXTRA_CONSTRAINT): Use it.
3780 (PREDICATE_CODES): Add it.
3781 (ASM_OUTPUT_MI_THUNK): Remove.
3782 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3783 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3785 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3787 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3788 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3790 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3792 * cfg.c (free_edge): Break out from ....
3793 (remove_edge): ... here.
3794 (clear_edges): Use free_edge.
3796 * att.h (ASM_QUAD): Add comment.
3797 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3799 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3801 * i386.c (split_ti): New function.
3802 (ix86_split_to_parts): Support TImodes.
3803 * i386.h (VALID_INT_MODE_P): Add TImode.
3804 * i386.md (movdi splitter): Fix.
3805 (movti): Support 64bit integer registers.
3806 (movti_rex64): New function and splitter.
3808 * i386.c (*_cost): Add movsx/movzx cost.
3809 * i386.h (struct processor_costs): Add movsx/movzx fields.
3810 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3811 64bit operations require split on 64bit machine.
3812 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3814 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3815 (ix86_expand_move): Avoid pushes of memory if size does not match;
3816 move long constants to register.
3817 (x86_initialize_trampoline): Fix mode.
3818 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3819 Use ASM_QUAD on 64bit.
3820 * i386.md (test pattern): Disallow impossible constants.
3821 (tablejump PIC expander): Fix emitting of sum.
3822 (movdicc_rex64): Rename to movdicc.
3823 * linux64.h (LINK_SPEC): Add missing '%'.
3825 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3827 * tree-inline.c (inlinable_function_p): Leave it up to the
3828 front-end to turn -finline-functions into DECL_INLINE set for all
3831 2001-10-16 Stan Shebs <shebs@apple.com>
3833 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3835 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3837 * recog.c: Formatting and comment typo fixes.
3839 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3840 version in single tree build.
3841 * configure: Regenerate.
3843 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3845 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3846 MODE arguments to gen_rtx and compare operand with const0_rtx.
3848 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3850 * system.h: Poison old unused target macros.
3851 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3852 * config/stormy16/stormy16.c: Update references to obsolete macros.
3853 * config/stormy16/stormy16.h: Similarly.
3854 * config/stormy16/stormy16.md: Similarly.
3855 * config/cris/cris.h: Similarly.
3857 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3859 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3860 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3861 cpp_register_pragma): Update accordingly.
3863 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3865 * c-pragma.h (cpp_register_pragma_space): Remove.
3866 * cpplib.h (cpp_register_pragma_space): Remove.
3867 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3868 (cpp_register_pragma_space): Remove.
3869 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3871 (do_pragma): Similarly.
3872 (_cpp_init_internal_pragmas): Don't register namespaces.
3874 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3875 Don't register namespaces.
3876 * cp/lex.c (init_cp_pragma): Similarly.
3877 * doc/tm.texi: Update.
3879 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3882 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3884 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3886 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3887 add scheduling support.
3888 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3889 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3890 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3893 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3895 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3896 missing CONSTANT_P test in core GCC.
3898 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3900 * cppmain.c (struct printer): New member source.
3901 (scan_translation_unit): Fix spacing at start of lines.
3902 (cb_line_change): Update.
3904 * gcc.dg/cpp/spacing2.c: New test.
3906 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3908 * config/cris/arit.c: Use __builtin_labs, not abs.
3910 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3912 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3913 misplaced sprintf and fprintf argument.
3915 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3917 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3918 * configure.in, Makefile.in: Take out obsolete check-po logic.
3919 * configure, config.in: Regenerate.
3921 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3923 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3924 symtab declarations.
3926 2001-10-12 Stan Shebs <shebs@apple.com>
3928 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3929 declarations of arguments and local variables.
3931 2001-10-12 Christopher Faylor <cgf@redhat.com>
3933 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3934 ENDFILE_SPEC definition.
3936 2001-10-12 Kazu Hirata <kazu@hxi.com>
3938 * gthr-dce.h: Fix comment formatting.
3939 * gthr-posix.h: Likewise.
3940 * gthr-single.h: Likewise.
3941 * gthr-solaris.h: Likewise.
3942 * gthr-vxworks.h: Likewise.
3943 * gthr-win32.h: Likewise.
3945 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3947 * final.c (output_asm_insn): Make sure assembly dialects are
3948 terminated, not nested. Output `|' and `}' characters if they
3949 don't appear inside assembly dialect selection.
3950 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3951 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3952 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3953 strsetsi_rex_1): Add {} braces.
3955 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3957 * toplev.c (compile_file): Ignore return value from yyparse.
3958 Always pop any nested binding levels after yyparse returns.
3960 2001-10-11 Richard Henderson <rth@redhat.com>
3962 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3964 2001-10-11 Richard Henderson <rth@redhat.com>
3966 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3967 fall back to add_AT_long_long for large CONST_INT.
3969 2001-10-11 Richard Henderson <rth@redhat.com>
3971 * config/i386/i386.md (setcc splitters): Add four splitters to
3972 simplify compound compares that simplify_comparison can't handle.
3974 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3976 * cpplex.c (digraph_spellings, token_spellings): Make static.
3978 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3980 * unroll.c (loop_iterations): Fixup last patch.
3982 2001-10-11 Richard Henderson <rth@redhat.com>
3984 * rtl.h (REG_VTABLE_REF): New.
3985 * rtl.c (reg_note_name): Add it.
3986 * combine.c (distribute_notes): Handle it.
3987 * final.c (final_scan_insn): Handle it.
3988 * tree.def (VTABLE_REF): New.
3989 * expr.c (expand_expr): Handle it.
3990 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3991 * output.h: Declare them.
3993 2001-10-11 Richard Henderson <rth@redhat.com>
3995 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3998 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4000 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4001 available in 64-bit mode.
4003 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4005 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4006 cris-*-linux* cases.
4007 * config/cris/cris-protos.h: New file.
4008 * config/cris/cris.c: New file.
4009 * config/cris/cris.h: New file.
4010 * config/cris/cris.md: New file.
4011 * config/cris/linux.h: New file.
4012 * config/cris/aout.h: New file.
4013 * config/cris/arit.c: New file.
4014 * config/cris/cris_abi_symbol.c: New file.
4015 * config/cris/mulsi3.asm: New file.
4016 * config/cris/t-aout: New file.
4017 * config/cris/t-cris: New file.
4018 * config/cris/t-elfmulti: New file.
4019 * config/cris/t-linux: New file.
4020 * doc/invoke.texi: Add CRIS options.
4021 * doc/install.texi (Specific): Add blurb for CRIS.
4023 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4025 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4027 * config/float/i32.h: Likewise.
4028 * config/float-i386.h: Likewise.
4029 * config/float-i64.h: Likewise.
4030 * config/float-m68k.h: Likewise.
4031 * config/float-sh.h: Likewise.
4032 * config/float-sparc.h: Likewise.
4034 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4036 * doc/contrib.texi: Add note about CRIS port to my entry.
4038 2001-10-11 Kazu Hirata <kazu@hxi.com>
4040 * basic-block.h: Fix formatting.
4041 * bitmap.h: Likewise.
4042 * cpplib.h: Likewise.
4043 * c-tree.h: Likewise.
4044 * diagnostic.h: Likewise.
4045 * flags.h: Likewise.
4047 * longlong.h: Likewise.
4049 * reload.h: Likewise.
4053 2001-10-10 Richard Henderson <rth@redhat.com>
4055 * c-parse.in (asm_operand): Allow named operands.
4056 * genconfig.c (max_recog_operands): Set to 29.
4057 * local-alloc.c (requires_inout): Skip multiple digits.
4058 * recog.c (asm_operand_ok): Likewise.
4059 (preprocess_constraints): Use strtoul for matching constraints.
4060 (constrain_operands): Likewise.
4061 * regmove.c (find_matches): Likewise.
4062 * reload.c (find_reloads): Likewise.
4063 * stmt.c (parse_output_constraint): Don't reject in-out
4064 constraint on operands > 9. Reject '[' in constraint.
4065 (expand_asm_operands): Handle named operands. Use strtoul
4066 for matching constraints.
4067 (check_operand_nalternatives): Split out from expand_asm_operands.
4068 (check_unique_operand_names): New.
4069 (resolve_operand_names, resolve_operand_name_1): New.
4071 * doc/extend.texi (Extended Asm): Document named operands.
4072 * doc/md.texi (Simple Constraints): Document matching constraints
4075 2001-10-10 Richard Henderson <rth@redhat.com>
4077 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4079 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4080 (jcc splitters): Add two splitters to simplify compound compares
4081 that simplify_comparison can't handle.
4083 2001-10-10 Richard Henderson <rth@redhat.com>
4085 * langhooks.c: Include langhooks.h.
4086 * Makefile.in (langhooks.o): Depend on it.
4088 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4090 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4091 should not be considered as a no-op.
4092 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4094 2001-10-10 Stan Shebs <shebs@apple.com>
4096 * alias.c: Remove uses of "register" specifier in declarations
4097 of arguments and local variables.
4098 * c-common.c: Ditto.
4099 * c-convert.c: Ditto.
4101 * c-format.c: Ditto.
4102 * c-semantics.c: Ditto.
4103 * c-typeck.c: Ditto.
4104 * caller-save.c: Ditto.
4107 * cfgbuild.c: Ditto.
4109 * collect2.c: Ditto.
4113 * cppfiles.c: Ditto.
4116 * defaults.h: Ditto.
4118 * dwarf2out.c: Ditto.
4119 * dwarfout.c: Ditto.
4120 * emit-rtl.c: Ditto.
4125 * fix-header.c: Ditto.
4126 * floatlib.c: Ditto.
4128 * fold-const.c: Ditto.
4129 * function.c: Ditto.
4132 * gen-protos.c: Ditto.
4133 * genattrtab.c: Ditto.
4134 * gencheck.c: Ditto.
4135 * genconfig.c: Ditto.
4137 * genextract.c: Ditto.
4138 * genflags.c: Ditto.
4139 * gengenrtl.c: Ditto.
4140 * genoutput.c: Ditto.
4142 * genrecog.c: Ditto.
4143 * gensupport.c: Ditto.
4147 * haifa-sched.c: Ditto.
4148 * hard-reg-set.h: Ditto.
4150 * integrate.c: Ditto.
4153 * local-alloc.c: Ditto.
4155 * mips-tdump.c: Ditto.
4156 * mips-tfile.c: Ditto.
4159 * print-rtl.c: Ditto.
4160 * read-rtl.c: Ditto.
4163 * reg-stack.c: Ditto.
4164 * regclass.c: Ditto.
4169 * resource.c: Ditto.
4173 * sched-deps.c: Ditto.
4174 * sched-rgn.c: Ditto.
4176 * simplify-rtx.c: Ditto.
4178 * stor-layout.c: Ditto.
4185 * xcoffout.c: Ditto.
4187 2001-10-10 Richard Henderson <rth@redhat.com>
4189 * rtl.h (can_reverse_comparison_p): Remove.
4191 2001-10-10 Christopher Faylor <cgf@redhat.com>
4193 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4196 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4198 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4199 (Thanks to Chris Faylor for suggesting macro name).
4200 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4202 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4203 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4204 (MATH_LIBRARY): Undef before definition.
4205 (OUTPUT_QUOTED_STRING): Likewise.
4206 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4208 2001-10-10 Richard Henderson <rth@redhat.com>
4210 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4211 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4212 a tristate comparison value.
4213 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4215 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4218 * unroll.c (loop_iterations): Ignore insns generated by loop
4221 * config.gcc (mips*-*-gnu*): Delete support.
4222 * config/mips/gnu.h: Remove.
4224 2001-10-10 Kazu Hirata <kazu@hxi.com>
4226 * calls.c: Fix formatting.
4227 * c-decl.c: Likewise.
4228 * cfgcleanup.c: Likewise.
4229 * combine.c: Likewise.
4230 * cppfiles.c: Likewise.
4231 * cpplib.c: Likewise.
4232 * cppmacro.c: Likewise.
4233 * crtstuff.c: Likewise.
4235 * dwarf2out.c: Likewise.
4236 * expmed.c: Likewise.
4238 * fold-const.c: Likewise.
4239 * function.c: Likewise.
4241 * genattrtab.c: Likewise.
4242 * ggc-page.c: Likewise.
4243 * integrate.c: Likewise.
4244 * libgcc2.c: Likewise.
4246 * optabs.c: Likewise.
4247 * profile.c: Likewise.
4248 * protoize.c: Likewise.
4250 * recog.c: Likewise.
4251 * reload1.c: Likewise.
4252 * reload.c: Likewise.
4253 * reorg.c: Likewise.
4254 * resource.c: Likewise.
4255 * sched-rgn.c: Likewise.
4256 * sdbout.c: Likewise.
4258 * toplev.c: Likewise.
4259 * varasm.c: Likewise.
4261 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4263 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4264 * Makefile.in (langhooks.o): Add dependencies.
4266 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4268 * rs6000.c (rs6000_emit_load_toc_table): Don't
4269 strdup the toc label.
4270 (create_TOC_reference): Likewise.
4272 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4274 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4277 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4279 * config/i386/i386.c (ix86_attribute_table): Correct
4280 min_len, max_len fields for dllimport, dllexport and shared.
4282 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4284 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4285 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4286 Consistently use "nonzero" instead of "non-zero".
4288 2001-10-09 Kazu Hirata <kazu@hxi.com>
4290 * acconfig.h: Fix comment formatting.
4291 * c-dump.h: Likewise.
4292 * c-tree.h: Likewise.
4293 * conditions.h: Likewise.
4295 * function.h: Likewise.
4297 * hwint.h: Likewise.
4298 * integrate.h: Likewise.
4301 * optabs.h: Likewise.
4303 2001-10-09 Kazu Hirata <kazu@hxi.com>
4305 * c-common.h: Fix comment formatting.
4306 * c-dump.c: Likewise.
4308 * diagnostic.h: Likewise.
4309 * except.c: Likewise.
4311 * gcov-io.h: Likewise.
4312 * genattrtab.c: Likewise.
4313 * output.h: Likewise.
4314 * predict.h: Likewise.
4315 * reload1.c: Likewise.
4316 * reload.h: Likewise.
4317 * resource.h: Likewise.
4319 * system.h: Likewise.
4321 * tree-inline.c: Likewise.
4322 * tsystem.h: Likewise.
4323 * varasm.c: Likewise.
4324 * xcoffout.h: Likewise.
4326 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4328 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4330 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4332 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4333 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4334 config/i386/netware.h, config/mcore/gfloat.h,
4335 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4336 config/netware.h, gccbug.in: Update FSF address.
4338 2001-10-09 Kazu Hirata <kazu@hxi.com>
4340 * c-common.c: Fix comment typos.
4341 * cfgrtl.c: Likewise.
4342 * collect2.c: Likewise.
4343 * cpplex.c: Likewise.
4344 * doloop.c: Likewise.
4345 * dwarf2out.c: Likewise.
4346 * dwarfout.c: Likewise.
4348 * fold-const.c: Likewise.
4352 * global.c: Likewise.
4353 * ifcvt.c: Likewise.
4355 * optabs.c: Likewise.
4356 * protoize.c: Likewise.
4357 * regclass.c: Likewise.
4358 * reorg.c: Likewise.
4362 * doc/cpp.texi: Likewise.
4363 * doc/c-tree.texi: Likewise.
4364 * doc/extend.texi: Likewise.
4365 * doc/invoke.texi: Likewise.
4366 * doc/objc.texi: Likewise.
4367 * doc/tm.texi: Likewise.
4369 2001-10-08 Richard Henderson <rth@redhat.com>
4371 * varasm.c (set_named_section_flags): Initialize "declared".
4373 2001-10-08 Robert Lipe <robertlipe@usa.net>
4375 * varasm.c (struct in_named_entry): Add declared.
4376 (named_section_first_declaration): New function.
4377 (default_elf_asm_named_section): Use it.
4378 * output.h (named_section_first_declaration): New.
4380 2001-10-08 Richard Henderson <rth@redhat.com>
4382 * i386.md (movsi_xor): Export.
4383 (setcc peep2): Use it when available; add an alternative to
4384 match zero_extendhisi2_and.
4386 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4388 * romp-protos.h (romp_initialize_trampoline): New function.
4389 * romp.c (romp_initialize_trampoline): Likewise.
4390 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4391 romp_initialize_trampoline.
4393 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4395 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4396 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4397 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4398 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4400 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4402 * unroll.c (loop_iterations): Extend check for multiple back edges.
4404 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4406 * langhooks.h: New file.
4407 * Makefile.in (OBJS): Added langhooks.o.
4408 (c-lang.o): Depend on langhooks.h.
4409 (c-common.o): Don't depend on tree-inline.h.
4410 (tree-inline.o): Depend on toplev.h.
4411 (langhooks.o): New rule.
4412 * c-common.c: Don't include tree-inline.h.
4413 (c_mark_lang_decl): Mark argument c as unused.
4414 (c_common_lang_init): Don't initialize hooks here.
4415 * c-lang.c: Include langhooks.h, then override some macros.
4416 (lang_hooks): Initialize with macros in langhooks.h.
4417 (c_init): Don't initialize hooks here.
4418 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4419 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4420 * tree-inline.c: Include toplev.h. Don't define hook variables.
4421 * tree-inline.h: Don't define hook types nor declare hook
4422 variables. Move macros to...
4423 * langhooks.c: ... new file, as functions. Adjust all callers.
4425 2001-10-08 Jeffrey A Law <law@cygnus.com>
4427 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4428 purge_mem_unchanging_flag on all instructions, not just on those
4429 before NOTE_INSN_FUNCTION_BEG.
4431 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4433 * cppmacro.c (_cpp_create_definition): Leave comments off.
4435 * doc/cpp.texi: Update.
4437 2001-10-08 DJ Delorie <dj@redhat.com>
4439 * c-decl.c (grokfield): Make sure the only unnamed fields
4440 we're allowing are either structs or unions.
4441 * doc/extend.texi: Add documentation for the unnamed field
4444 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4446 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4447 * configure.in: Use it.
4448 * configure: Regenerated.
4449 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4450 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4452 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4454 * cppfiles.c (open_file): Don't mark zero-length files
4455 never-reread here. Don't output diagnostics here either.
4456 (stack_include_file): Mark them never-reread here.
4457 (_cpp_read_file): Update.
4459 2001-10-08 Richard Henderson <rth@redhat.com>
4461 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4463 2001-10-08 Richard Henderson <rth@redhat.com>
4465 * expr.c (store_expr): When converting a CONST_INT for storage
4466 in a SUBREG, convert it to both SUBREG modes before stripping
4469 2001-10-08 Richard Henderson <rth@redhat.com>
4471 * varasm.c (restore_varasm_status): New.
4472 * function.h: Declare it.
4473 * function.c (pop_function_context_from): Call it.
4475 2001-10-08 Richard Henderson <rth@redhat.com>
4477 * c-common.h (struct c_lang_decl): Add declared_inline.
4478 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4479 * c-lang.c (c_disregard_inline_limits): Use it.
4480 * c-decl.c (duplicate_decls): Likewise.
4481 (pushdecl, redeclaration_error_message): Likewise.
4482 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4483 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4484 Set DECL_INLINE if -finline-functions.
4485 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4487 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4489 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4490 in enter_macro_context. Create a padding token in its own context
4491 if necessary when the search for '(' fails.
4492 (enter_macro_context): Update.
4494 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4496 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4497 genmultilib, toplev.c: Fix spelling errors of "separate" as
4498 "seperate", and corresponding spelling errors of related words.
4500 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4502 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4503 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4505 * c-dump.c (dump_option_value_info): Likewise.
4506 * c-format.c (format_length_info, format_char_info,
4507 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4508 * collect2.c (names): Likewise.
4509 * cppdefault.h (default_include): Likewise.
4510 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4511 * flow.c (life_analysis): Likewise.
4512 * gcc.c (dir_separator_str, modify_target, option_map,
4513 target_option_translations, spec_list_1, extra_specs_1,
4514 init_spec): Likewise.
4515 * gcov.c (gcov_version_string): Likewise.
4516 * genattr.c (write_units): Likewise.
4517 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4518 * gengenrtl.c (rtx_definition, defs): Likewise.
4519 * genrecog.c (pred_table): Likewise.
4520 * global.c (global_alloc): Likewise.
4521 * lcm.c (optimize_mode_switching): Likewise.
4522 * local-alloc.c (find_free_reg): Likewise.
4523 * params.h (param_info): Likewise.
4524 * predict.c (predictor_info): Likewise.
4525 * protoize.c (unexpansion_struct): Likewise.
4526 * real.c (bmask): Likewise.
4527 * recog.h (insn_operand_data, insn_data): Likewise.
4528 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4529 * stmt.c (expand_nl_goto_receiver): Likewise.
4530 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4531 target_switches, target_options): Likewise.
4532 * tradcif.y (token, tokentab2, yylex): Likewise.
4533 * tree.h (attribute_spec): Likewise.
4535 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4537 * arc.c (arc_output_function_epilogue): Likewise.
4538 * arm.c (processors, all_cores, all_architectures,
4539 arm_override_options, isr_attribute_arg, isr_attribute_args,
4540 arm_isr_value): Likewise.
4541 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4543 * c4x.c (c4x_int_reglist): Likewise.
4544 * d30v.c (override_options): Likewise.
4545 * h8300.c (shift_insn): Likewise.
4546 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4547 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4548 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4549 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4550 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4551 * i386.h (processor_costs, ix86_cost): Likewise.
4552 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4553 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4554 * m68k.c (codes_68881, codes_FPA): Likewise.
4555 * m88k.c (mode_from_align, max_from_align, all_from_align,
4556 best_from_align, m_options): Likewise.
4557 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4558 * mcore.c (mode_from_align): Likewise.
4559 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4560 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4561 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4562 * mips.h (mips_regno_to_class): Likewise.
4563 * ns32k.c (scales): Likewise.
4564 * pa.c (import_string, magic_milli): Likewise.
4565 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4566 * sparc.c (leaf_reg_remap, sparc_override_options,
4567 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4569 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4571 2001-10-07 Dale Johannesen <dalej@apple.com>
4573 * reload1.c (reload_reg_free_p): Teach register interference
4574 checking that multiple output reloads are emitted in
4576 reload1.c (reload_reg_reaches_end_p): Ditto.
4577 reload1.c (reloads_conflict): Ditto.
4579 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4581 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4582 NULL_TREE inside @code.
4584 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4586 * doc/gcc.texi: Document consistent style of "32-bit",
4587 "Objective-C", and "@code{NULL}".
4589 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4591 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4592 (cpp_token_len, cpp_spell_token, cpp_output_token,
4593 _cpp_equiv_tokens): Handle it.
4594 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4595 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4596 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4599 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4601 * gcc.c (default_compilers): Remove .ada.
4603 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4605 * doc/cppinternals.texi: Update.
4607 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4609 * gcc.c (main): Set this_file_error if the appropriate
4610 compiler for a language has not been installed.
4612 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4614 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4616 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4618 * gccbug.in (CATEGORIES): Add ada.
4620 2001-10-05 Catherine Moore <clm@redhat.com>
4622 * config/stormy16/stormy-abi: Document abi changes.
4623 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4624 (ICALL_REGS): New register class.
4625 (NUM_ARGUMENT_REGISTERS): Now 6.
4626 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4628 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4629 * config/stormy16.md (call_internal, call_value_internal,
4630 indirect_jump): Use new 'z' constraint.
4632 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4634 * doc/cppinternals.texi: Update.
4636 2001-10-05 Richard Henderson <rth@redhat.com>
4638 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4639 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4640 the gas section-name-as-label feature.
4642 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4644 * doc/cppinternals.texi: Update.
4646 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4648 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4649 to ensure valid SImode constants.
4651 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4653 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4654 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4655 * c-decl.c: Include tree-inline.h.
4656 (c_expand_body): Call optimize_inline_calls. Determine whether
4657 a function is inlinable upfront, and only clear
4658 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4659 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4660 (c_disregard_inline_limits): New function.
4661 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4662 (c_post_options): Enable tree inlining if inlining is enabled.
4663 Don't inline trees when instrumenting functions.
4664 (c_init): Initialize lang_disregard_inline_limits and
4665 lang_cannot_inline_tree_fn.
4666 * tree-inline.c (initialize_inlined_parameters): Handle calls
4667 with fewer arguments than declared parameters, and fewer
4668 parameters than passed arguments. Don't assume value is a
4670 (declare_return_variable): Convert return value back to the
4671 original type, if it was promoted.
4672 (tree_inlinable_function_p): New function.
4673 (inlinable_function_p): Don't look at DECL_INLINE if we're
4674 inlining all functions. Make it work with a NULL id.
4675 Re-check DECL_UNINLINABLE after language-specific checks.
4676 * tree-inline.h (tree_inlinable_function_p): Declare it.
4677 * integrate.c (save_for_inline): Don't bother to prepare argvec
4679 * cse.c (check_for_label_ref): Don't check deleted labels.
4681 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4682 * tree-inline.c: Include headers needed for the functions moved in.
4683 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4684 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4685 (copy_body, initialize_inlined_parameters): Likewise.
4686 (declare_return_variable, inlinable_function_p): Likewise.
4687 (expand_call_inline, expand_calls_inline): Likewise.
4688 (optimize_inline_calls, clone_body): Likewise.
4689 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4690 (copy_tree_r, remap_save_expr): Likewise.
4692 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4694 * Makefile.in (OBJS): Added tree-inline.o.
4695 (c-common.o): Depend on tree-inline.h.
4696 (tree-inline.o): New target.
4697 * c-common.c: Include tree-inline.h.
4698 (c_mark_lang_decl): Don't mark saved_tree.
4699 (c_common_lang_init): Set lang_anon_aggr_type_p.
4700 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4701 (struct c_lang_decl): Moved saved_tree to tree_decl.
4702 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4703 * integrate.h (function_attribute_inlinable_p): Declare it.
4704 * integrate.c (function_attribute_inlinable_p): Export it.
4705 * tree-inline.c: New file. Define variables declared in...
4706 * tree-inline.h: New file. Declare functions to be moved to
4707 tree-inline.c. Define macros and declare types and hooks for
4708 language-specific tree inlining.
4709 (flag_inline_trees): Moved definition from cp/decl2.c.
4710 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4711 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4712 (struct tree_decl): Moved saved_tree from c_lang_decl and
4713 inlined_fns from C++'s lang_decl.
4715 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4717 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4718 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4720 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4722 * doc/cppinternals.texi: Update.
4724 2001-10-04 Eric Christopher <echristo@redhat.com>
4726 * config/mips/mips.c (init_cumulative_args): Remember to set
4728 * config.gcc: Redo linux configuration. Add target_cpu_default
4729 of soft-float to all mipsisa32 combinations and tx39.
4730 * config/mips/linux.h: Remove include of mips.h.
4732 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4734 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4735 HOST_LDFLAGS and HOST_CPPFLAGS.
4737 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4739 * c-parse.in (objc_inherit_code, objc_pq_context,
4740 objc_public_flag): Make static.
4741 (objc_interface_context, objc_implementation_context,
4742 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4743 global tree array in objc/objc-act.[ch].
4744 (methoddef): Remove unnecessary code.
4746 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4747 Hoist struct definitions to objc-act.h.
4748 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4749 cat_count): Place declaration in objc-act.h.
4750 (objc_tree_index): Move enumeration to objc-act.h.
4751 (objc_global_trees): Place declaration and macro accessors in
4753 (implementation_context): Remove duplicate; use
4754 objc_implementation_context instead:
4755 (method_context): Remove duplicate; use objc_method_context
4757 (objc_ellipsis_node, objc_method_prototype_template,
4758 implemented_classes, function_type): Move global vars to
4760 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4761 (build_message_expr): Move actual construction of ObjC message
4762 send nodes to finish_message_expr.
4763 (finish_message_expr): New routine, contains code formerly in
4765 * objc/objc-act.h (finish_message_expr): New prototype.
4766 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4767 declarations; these vars are now part of objc_global_trees.
4768 (objc_tree_index, objc_global_trees): Move definitions from
4770 * objc/objc-tree.def: Update copyright info.
4772 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4774 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4776 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4777 only if TARGET_ARCH64.
4779 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4781 * doc/extend.texi: Fix some problems with previous checkin.
4782 * doc/invoke.texi: Likewise.
4784 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4786 * cpphash.h: Update comments.
4787 (cpp_context): Update.
4788 (spec_nodes): Remove n__Pragma.
4789 * cppinit.c (cpp_create_reader): Update.
4790 (builtin_array): Add _Pragma.
4791 * cpplib.h: Update comments.
4792 (NODE_DISABLED, BT_PRAGMA): New.
4793 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4794 * cppmacro.c (struct cpp_macro): Remove disabled.
4795 (builtin_macro): Return int, handle _Pragma, push the new token
4796 on the context stack.
4797 (funlike_invocation_p): Unconstify, update.
4798 (enter_macro_context): Handle builtins here.
4799 (replace_args, push_token_context, push_ptoken_context):
4800 Update for prototype changes.
4801 (_cpp_pop_context): Update.
4802 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4803 (cpp_sys_macro_p): Update.
4804 (_cpp_free_definition): Clear disabled flag.
4805 (_cpp_create_definition): Upate.
4806 * cppmain.c: Update comments.
4808 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4809 Andreas Jaeger <aj@suse.de>,
4810 Jan Hubicka <jh@suse.cz>
4812 * doc/invoke.texi (i386 Options): Document x86-64 options.
4813 (i386 and x86-64 Options): Rename i386 options section.
4815 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4816 (TARGET_SWITCHES): Add -munwind-info.
4817 (MASK_NO_UNWIND_INFO): New.
4818 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4820 (ASM_OUTPUT_DOUBLE_INT): New.
4822 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4823 * config.gcc: Fix tm_file settings for x86-64.
4824 * config/i386/x86-64.h: New file with OS independent x86-64
4826 * config/i386/biarch64.h: New file used to configure compiler
4827 to biarch/64bit compilation.
4829 * config/i386/i386.c: (override_options): Set flags default
4830 for 64bit compilation.
4832 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4834 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4835 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4836 constants on x86_64.
4837 (ix86_attr_length_immediate_default): Support MODE_DI.
4838 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4840 (indirect_jump, tablejump): Turn into expander.
4842 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4844 * c-common.c (c_format_attribute_table): Make format and
4845 format_arg attributes apply to function types rather than to
4847 (is_valid_printf_arglist): Construct an attribute list and pass
4848 that to check_function_format rather than a name.
4849 * c-common.h (check_function_format): Adjust prototype.
4850 * c-decl.c (duplicate_decls): Preserve attributes from type of
4851 built-in decl when allowing for harmless conflict in types.
4852 * c-format.c (record_function_format,
4853 record_international_format, function_format_list,
4854 international_format_info, international_format_list): Remove.
4855 (function_format_info): Remove next, name and assembler_name.
4856 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4857 (decode_format_attr): New.
4858 (handle_format_attribute): Handle receiving a type rather than a
4859 decl. Call decode_format_attr. Store format information in a
4860 function_format_info.
4861 (handle_format_arg_attribute): Correct comment. Handle receiving
4862 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4864 (check_format_info_recurse, check_format_info_main): Take argument
4865 numbers as unsigned HOST_WIDE_INT.
4866 (check_function_format): Take a list of attributes from the
4867 function type rather than a name or assembler name. Check for
4868 format attributes in that list and the attributes on the type of
4869 the current function rather than looking through
4870 function_format_list.
4871 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4873 (check_format_info_recurse): Take format_arg attributes from the
4874 type of the function calls rather than using
4875 international_format_list. Allow for multiple format_arg
4877 * c-typeck.c (build_function_call): Pass type attributes to
4878 check_function_format rather than name or assembler name. Don't
4879 require there to be a name or assembler name to check formats.
4881 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4883 * attribs.c (decl_attributes): Possibly call
4884 insert_default_attributes to insert default attributes on
4885 functions in a lazy manner.
4886 * builtin-attrs.def: New file; define the default format and
4887 format_arg attributes.
4888 * c-common.c (c_format_attribute_table): Move to earlier in the
4890 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4891 (enum built_in_attribute, built_in_attributes,
4892 c_attrs_initialized, c_init_attributes,
4893 c_common_insert_default_attributes): New.
4894 (c_common_lang_init): Don't initialize format_attribute_table. Do
4895 call c_init_attributes.
4896 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4897 * c-common.h (init_function_format_info): Don't declare.
4898 (c_common_insert_default_attributes): Declare.
4899 * c-decl.c (implicitly_declare, builtin_function): Call
4901 (init_decl_processing): Don't call init_function_format_info.
4902 (insert_default_attributes): New.
4903 * c-format.c (handle_format_attribute,
4904 handle_format_arg_attribute): Be quiet about inappropriate
4905 declaration when applying default attributes.
4906 (init_function_format_info): Remove.
4907 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4908 (insert_default_attributes): Declare.
4910 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4912 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4914 2001-10-01 Jim Wilson <wilson@redhat.com>
4916 * sched-deps.c (add_dependence): When elide conditional dependence,
4917 check that insn doesn't modify cond2.
4919 2001-10-01 Dale Johannesen <dalej@apple.com>
4921 * config/rs6000/rs6000.h (enum processor_type): Add support
4922 for 7400 (G4) and 7450.
4924 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4925 (rs6000_issue_rate): Ditto.
4926 (rs6000_adjust_cost): Fix cycle counts for compares.
4927 (debug_stack_info): Fix an obvious typo.
4928 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4929 * doc/invoke.texi: Document.
4930 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4932 (PROCESSOR_DEFAULT): Ditto.
4934 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4936 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4937 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4938 later recursive make invocation.
4940 2001-10-01 Hans Boehm <boehm@acm.org>
4942 * optabs.c (emit_libcall_block): When using non-call exceptions,
4943 don't add REG_LIBCALL reg notes to trapping calls.
4945 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4947 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4948 (propagate_one_insn): Update for above change
4950 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4952 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4953 _Unwind_GetTextRelBase): Argument is unused.
4955 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4957 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4958 Loop through NOPs, placeholders, and components.
4959 Don't go through NOPs if change mode.
4960 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4961 * emit-rtl.c (set_mem_alias_set): Enable check.
4962 * expr.c (find_placeholder): New function.
4963 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4964 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4965 to modify it and avoid unneeded copies.
4966 * expr.h (expand_expr): Always define.
4967 (find_placeholder): New declaration.
4969 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4971 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4972 operand 2 is the stack pointer.
4973 ("addr-peephole"): Fix address computation peephole when operand 2
4974 is the stack pointer.
4976 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4978 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4979 (ix86_setup_incoming_varargs): Likewise.
4981 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4983 * stor-layout.c (layout_type): Don't complain about too-large
4986 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4988 * function.c (keep_stack_depressed): Don't use delete_insn.
4990 * expr.h (set_mem_alias_set): Move decl to here.
4991 * rtl.h (mem_attrs): New typedef and struct.
4992 (union rtunion_def): Add field for mem_attrs.
4993 (X0MEMATTR, MEM_ATTRS): New macros.
4994 (MEM_ALIAS_SET): Use MEM_ATTRS.
4995 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4996 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4997 (set_mem_alias_set): Delete decl from here.
4999 * alias.c (set_mem_alias_set): Delete from here.
5000 * emit-rtl.c (mem_attrs_htab): New variable.
5001 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5002 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5003 (mem_attrs_mark, get_mem_attrs): Likewise.
5004 (gen_rtx_MEM): Clear MEM_ATTRS.
5005 (set_mem_attributes): Move to here.
5006 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5007 (init_emit_once): const_int_htab now deletable htab.
5008 Initialize mem_attrs_htab.
5009 * explow.c (set_mem_attributes): Delete from here.
5010 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5011 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5012 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5013 * reload1.c (reload): Rework changing REG to MEM.
5015 2001-09-30 H.J. Lu <hjl@gnu.org>
5017 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5018 * config.in: Rebuild.
5020 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5022 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5023 ("tsthi_1"): Avoid allocation in register y.
5024 ("*movqi_68hc12"): Reorganize and fix constraints.
5025 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5026 ("addqi3"): Likewise.
5027 ("addhi3"): Fix constraints.
5028 ("*logicalhi3_zexthi"): Disparage soft registers.
5030 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5032 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5035 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5037 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5038 that we use setjmp/longjmp exceptions.
5040 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5042 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5043 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5044 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5045 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5046 (_cpp_extend_buff, BUFF_ROOM): Update.
5047 (_cpp_append_extend_buff): New.
5048 (struct cpp_reader): Remove macro_pool, add a_buff.
5049 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5051 (cpp_destroy): Free a_buff instead of macro_pool.
5052 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5053 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5054 _cpp_pool_alloc, ): Remove.
5055 (parse_number, parse_string): Update use of _cpp_extend_buff.
5056 (_cpp_extend_buff): Update.
5057 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5058 * cpplib.c (glue_header_name, parse_answer):
5059 Update use of _cpp_extend_buff.
5060 (cpp_register_pragma, cpp_register_pragma_space): Use
5062 (do_assert, do_unassert): Check for EOL, update.
5063 * cppmacro.c (stringify_arg, collect_args): Update to use
5064 _cpp_extend_buff and _cpp_append_extend_buff.
5065 (save_parameter, parse_params, alloc_expansion_token,
5066 _cpp_create_definition): Rework memory management.
5068 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5070 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5071 update md_exec_prefix.
5072 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5075 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5077 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5078 (SELECT_CC_MODE): Use s390_select_ccmode.
5079 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5080 * config/s390/s390.c (s390_select_ccmode): New.
5081 (s390_match_ccmode): Add CCLmode.
5082 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5083 (output_branch_condition, output_inverse_branch_condition): Removed.
5084 (print_operand): Use s390_branch_condition_mnemonic.
5085 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5086 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5087 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5089 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5090 when converting conditional branches to far branches.
5091 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5092 cmpint_di): Use CCSmode instead of CCUmode.
5094 * config/s390/s390.c (legitimate_la_operand_p): New.
5095 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5096 * config/s390/s390.md (movsi): Convert load address patterns to
5097 arithmetic operations when necessary.
5098 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5099 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5100 (*do_la_reg_0): Don't use before reload.
5102 * config/s390/s390.c (legitimize_address): Make more efficient
5103 use of two-register addressing mode.
5105 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5106 with -mno-backchain in some corner cases.
5108 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5110 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5112 * reload.c (find_reloads): Mark new USE insns with QImode.
5113 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5114 find_reloads_subreg_address): Likewise.
5115 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5117 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5119 (reload): Make sure there are no USEs with mode other than
5120 VOIDmode. At the end, remove those marked with QImode.
5122 2001-09-29 Per Bothner <per@bothner.com>
5124 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5125 * Makefile.in (includedir): Rename to local_includedir.
5126 (includedir): Define as $(prefix)/include.
5127 * config.in (PREFIX_INCLUDE_DIR): New variable.
5128 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5130 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5132 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5134 * doc/extend.texi (Vector Extensions): New node.
5135 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5136 i386 -mmmx, -msse, -m3dnow.
5138 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5140 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5142 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5144 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5146 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5148 2001-09-28 Richard Henderson <rth@redhat.com>
5150 * varasm.c (assemble_integer): Bound alignment check by
5153 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5155 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5157 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5159 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5161 Mostly from Graham Stott <grahams@redhat.com>
5162 * c-common.c (type_for_mode): Add support for V2SFmode.
5163 * tree.c (build_common_tree_nodes_2): Likewise.
5164 * tree.h (enum tree_index, global_trees): Likewise.
5165 * config/i386/i386.c (x86_3dnow_a): New variable.
5166 (override_options): Support 3Dnow extensions.
5167 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5168 Athlon's version of 3Dnow.
5169 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5170 (ix86_expand_builtin): Handle them.
5171 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5172 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5173 TARGET_3DNOW_A): New macros.
5174 (TARGET_SWITCHES): Add 3Dnow switches.
5175 (VALID_MMX_REG_MODE_3DNOW): New macro.
5176 (VECTOR_MODE_SUPPORTED_P): Use it.
5177 (enum ix86_builtins): Add entries for 3Dnow builtins.
5178 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5179 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5180 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5181 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5182 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5183 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5184 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5185 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5186 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5187 sfence_insn, prefetch): Make these available if TARGET_SSE or
5190 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5192 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5193 ix86_va_start, ix86_build_va_list): Declare.
5194 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5195 ix86_va_start, ix86_build_va_list): New global functions.
5196 * i386.md (sse_prologue_save_insn): New insn.
5197 (sse_prologue_save): New expander.
5198 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5199 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5201 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5203 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5204 Use size_t everywhere, make definitions consistent with
5207 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5209 * gcse.c (replace_store_insn): Use delete_insn.
5210 * loop.c (move_movables): Likewise; avoid delete_insn
5211 from clobbering notes moved elsewhere.
5212 (check_dbra_loop): Use delete_insn.
5213 * ssa.c (convert_from_ssa): Likewise.
5214 * cse.c (cse_insn): Use delete_insn.
5216 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5218 * cpphash.h (struct cpp_buff): Make unsigned.
5219 (_cpp_get_buff): Take length of size_t.
5220 (_cpp_unaligned_alloc): New.
5221 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5222 (struct cpp_reader): Remove ident_pool. Add u_buff.
5223 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5224 (cpp_destroy): Destroy u_buff, not ident_pool.
5225 * cpplex.c (parse_number, parse_string, save_comment,
5226 cpp_token_as_text): Update to use the unaligned buffer.
5227 (new_buff): Make unsigned.
5228 (_cpp_unaligned_alloc): New.
5229 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5230 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5232 (collect_args): Make unsigned.
5234 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5236 * cpplex.c (cpp_output_token): Use a putc loop for
5237 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5239 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5240 * configure, config.in: Regenerate.
5241 * system.h: Replace fwrite and fprintf with their unlocked
5242 variants if available.
5244 2001-09-27 Richard Henderson <rth@redhat.com>
5246 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5247 in favour of .eh_frame.
5249 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5251 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5253 (LIBCALL_VALUE): Likewise.
5255 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5257 * cpphash.h: Update comment.
5258 * cpplex.c: Update comments.
5259 (_cpp_can_paste): Remove.
5260 * cpplib.h (_cpp_can_paste): Remove.
5261 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5262 lexer rather than _cpp_can_paste.
5264 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5266 * doc/cppinternals.texi: Update.
5268 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5270 * cpphash.h (struct cpp_pool): Remove locks and locked.
5271 (struct cpp_context): Add member buff.
5272 (struct cpp_reader): Remove member argument_pool.
5273 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5274 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5275 * cpplex.c (chunk_suitable): Remove pool argument.
5276 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5277 (new_buff, _cpp_extend_buff): Update.
5278 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5279 which buffer is returned.
5280 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5281 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5282 * cppmacro.c (lock_pools, unlock_pools): Remove.
5283 (push_ptoken_context): Take a _cpp_buff.
5284 (enter_macro_context): Pool locking removed.
5285 (replace_args): Use a _cpp_buff for the replacement list with
5287 (push_token_context): Clear buff.
5288 (expand_arg): Use _cpp_pop_context.
5289 (_cpp_pop_context): Free a context's buffer, if any.
5291 2001-09-26 DJ Delorie <dj@redhat.com>
5293 * c-typeck.c (digest_init): Check for sizeless arrays.
5295 2001-09-26 Richard Henderson <rth@redhat.com>
5297 * optabs.c (init_one_libfunc): Create a dummy function type
5298 instead of using error_mark_node.
5300 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5302 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5303 _cpp_extend_buff, _cpp_free_buff): New.
5304 (struct cpp_reader): New member free_buffs.
5305 * cppinit.c (cpp_destroy): Free buffers.
5306 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5307 _cpp_extend_buff, _cpp_free_buff): New.
5308 * cpplib.h (struct cpp_options): Remove unused member.
5309 * cppmacro.c (collect_args): New. Combines the old parse_arg
5310 and parse_args. Use _cpp_buff for memory allocation.
5311 (funlike_invocation_p, replace_args): Update.
5313 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5315 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5317 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5319 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5321 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5323 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5326 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5327 Jim Wilson <wilson@redhat.com>
5329 * doc/install.texi (Specific, ia64-*-linux): Document.
5331 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5333 * Makefile.in (cfgrtl.o): Add.
5334 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5335 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5336 free_aux_for_edge): Declare.
5338 (HAVE_return): Undefine.
5339 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5340 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5341 free_aux_for_edge): New global functions.
5342 (first_delete_block): New static variable.
5343 (init_flow): Clear first_delete_block.
5344 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5345 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5346 try_redirect_by_replacing_jump, last_loop_beg_note,
5347 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5348 delete_insn, delete_insn_chain, create_basic_block_structure,
5349 create_basic_block, flow_delete_block, compute_bb_for_insn,
5350 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5351 set_block_for_new_insns, split_block, merge_blocks_nomove,
5352 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5353 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5354 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5355 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5356 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5357 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5358 purge_all_dead_edges): Move to ....
5359 * cfgrtl.c: New file; .... Here.
5361 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5362 (reroder_basic_block): Use alloc_aux_for_blocks.
5363 * predict.c (estimate_bb_frequencies): Likewise; use
5364 alloc_aux_for_edges.
5365 * profile.c (compute_branch_probabilities): Likewise.
5366 (branch_prob): Likewise.
5367 * reg-stack.c (reg_to_stack): Likewise.
5369 * emit-rtl.c (emit_insns_after): Never return NULL.
5371 * basic-block.h (set_block_for_new_insns): Delete.
5372 * cfgrtl.c (set_block_for_new_insns): Delete.
5374 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5375 calls when crossjumping.
5377 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5378 * unroll.c (copy_loop_body): Use delete_insn.
5380 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5381 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5382 keep_stack_depressed): Likewise.
5383 * gcse.c (cprop_cc0_jump): Likewise.
5384 * local-alloc.c (update_equiv_regs): Likewise.
5385 * loop.c (scan_loop, loop_delete_insns): Likewise.
5386 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5387 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5388 delete_output_reload, delete_address_reloads_1,
5389 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5391 * sibcall.c (replace_call_placeholder): Likewise.
5392 * cse.c (cse_insn): Likewise.
5394 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5396 From Graham Stott <grahams@redhat.com>
5397 (def_builtin): Only define builtins appropriate for target_flags. All
5399 (builtin_decsription): Add new field mask which is used to determine
5400 when to define the builtin via the macro def_builtin.
5402 (bdesc_comi): Initialise new mask fields.
5403 (bdesc_2srg): Likewise.
5404 (bdesc_1arg): Likewise.
5406 * config/i386/i386.c (ix86_init_builtins): Correct return type
5407 building v4hi_ftype_v4hi_int_int tree node.
5408 (ix86_expand_sse_comi): Fix typo swapping operands.
5409 Don't swap comparision condition, it is already swapped.
5410 (ix86_expand_sse_compare): Before swapping operands
5411 move operand 1 into new rtx and not the target rtx.
5412 Don't swap comparison condition, it is already swapped.
5413 Always check whether we need to create a new TARGET.
5415 * config/i386/i386.md: (sse_comi) Fix typos.
5416 (sse_ucomi): Likewise.
5417 (cvtss2si): Fix operand 0 contraint.
5418 (cvttss2si): Likewise.
5419 (sse_unpckhps): Fix mode for operand 2.
5420 (sse_unpcklps): Likewise.
5422 2001-09-25 Graham Stott <grahams@redhat.com>
5424 * sibcall.c (skip_copy_to_return_value): Tighten return value
5427 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5429 * rs6000.c (lwa_operand): Address must be word aligned.
5431 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5433 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5434 number has been set.
5435 (type_hash_mark): Mark type itself.
5437 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5439 * c-lex.c (cb_def_pragma): Update.
5440 (c_lex): Update, and skip padding.
5441 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5442 * cpphash.h (struct toklist): Delete.
5443 (union utoken): New.
5444 (struct cpp_context): Update.
5445 (struct cpp_reader): New members eof, avoid_paste.
5446 (_cpp_temp_token): New.
5447 * cppinit.c (cpp_create_reader): Update.
5448 * cpplex.c (_cpp_temp_token): New.
5449 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5450 (cpp_output_token): Don't print leading whitespace.
5451 (cpp_output_line): Update.
5452 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5453 do_include_common, do_line, do_ident, do_pragma,
5454 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5455 parse_assertion): Update.
5456 (get_token_no_padding): New.
5457 * cpplib.h (CPP_PADDING): New.
5458 (AVOID_LPASTE): Delete.
5459 (struct cpp_token): New union member source.
5460 (cpp_get_token): Update.
5461 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5462 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5463 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5464 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5465 _cpp_backup_tokens, _cpp_create_definition): Update.
5466 (push_arg_context): Delete.
5467 (padding_token, push_token_context, push_ptoken_context): New.
5468 (make_string_token, make_number_token): Update, rename.
5469 (cpp_get_token): Update to handle tokens as pointers to const,
5470 and insert padding appropriately.
5471 * cppmain.c (struct printer): New member prev.
5472 (check_multiline_token): Constify.
5473 (do_preprocessing, cb_line_change): Update.
5474 (scan_translation_unit): Update to handle spacing.
5475 * scan-decls.c (get_a_token): New.
5476 (skip_to_closing_brace, scan_decls): Update.
5477 * fix-header.c (read_scan_file): Update.
5479 * doc/cpp.texi: Update.
5481 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5483 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5484 leak by passing malloc'ed pointer to reconcat, not concat.
5486 2001-09-24 DJ Delorie <dj@redhat.com>
5488 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5490 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5492 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5493 reference is from the literal pool.
5495 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5497 * doc/install.texi (Final install): Request additional information
5498 in mail about successful builds.
5500 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5502 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5503 initial value of return pointer register instead of value in frame-20.
5506 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5508 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5509 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5510 the libcall if there isn't a referenced identifier for the symbol.
5512 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5514 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5515 non 64-bit machines. Use these as a plabel for the trampoline.
5516 (TRAMPOLINE_SIZE): Adjust size for new words.
5517 (INITIALIZE_TRAMPOLINE): Initialize new words.
5518 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5519 pointer to the plabel in the trampoline.
5521 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5523 * pa.c (function_arg): Pass floating arguments in both general and
5524 floating registers in indirect (dynamic) calls when generating code
5525 for the 32 bit ABI and the HP assembler.
5527 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5529 * doc/install.texi: Markup fixes.
5530 Use Solaris 2, SunOS 4 as appropriate.
5531 (Specific, *-*-solaris2*): Explain this.
5532 Unconditionally warn against /usr/ucb tools.
5533 Remove Sun as warning, obsolete.
5534 Move X11 header bug workaround here, update patches.
5535 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5536 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5538 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5540 * errors.h (warning, error, fatal, internal_error): Don't mark
5541 with ATTRIBUTE_PRINTF_n.
5542 * toplev.h (internal_error, fatal_io_error, warning, error,
5543 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5544 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5547 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5549 * function.c (pop_function_context_from): var_refs_queue
5550 and temp slots now in GC memory.
5551 (mark_function_status, free_after_compilation): Likewise;
5552 also struct function now in GC memory.
5553 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5554 (combine_temp_slots): Likewise.
5555 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5556 (prepare_function_start): Use GC memory for struct function.
5557 (mark_temp_slot): Deleted.
5558 (gcc_mark_struct_function): struct function now in GC memory.
5560 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5561 code for division, not modulus.
5563 * rtl.def (MEM): Remove obsolete part of comment.
5565 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5567 * c-format.c (init_function_format_info): Check __builtin_printf
5568 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5571 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5573 * c-common.c (format_attribute_table): Remove decl.
5574 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5575 (lang_attribute_common): Likewise.
5577 * function.c (fix_lexical_address): Use set_mem_alias_set.
5578 (expand_function_start): Likewise.
5579 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5581 * varasm.c (output_constant): Fix unused variable warning.
5583 * attribs.c: New file, from c-common.c.
5584 (attribute_tables): Now four elements.
5585 (format_attribute_table, lang_attribute_common): New variables.
5586 (init_attributes): Reflect above changes.
5587 (handle_mode_attribute): Delete check for wider than uintmax.
5588 * c-common.c: Delete parts moved to attribs.c.
5589 (enum attrs): Deleted; unused.
5590 (c_format_attribute_table): New variable.
5591 (c_common_lang_init): Initialize format_attribute_table with it.
5592 * c-common.h (decl_attributes): Remove decl.
5593 * tree.h (decl_attribute): Move it to here.
5594 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5595 (attribs.o): New rule.
5597 2001-09-22 Andreas Jaeger <aj@suse.de>
5599 * builtins.c (c_getstr): Remove unused variable.
5601 2001-09-21 Richard Henderson <rth@redhat.com>
5603 * reload1.c (reload): Use delete_insn instead of splatting
5606 2001-09-21 Richard Henderson <rth@redhat.com>
5608 * reload.c (push_secondary_reload): Don't check for "=" in output
5609 constraint after ""->ALL_REGS check.
5611 2001-09-21 Richard Henderson <rth@redhat.com>
5613 * predict.c (expected_value_to_br_prob): Use pc_set.
5615 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5616 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5618 2001-09-21 Richard Henderson <rth@redhat.com>
5620 * rtl.h (LCT_RETURNS_TWICE): New.
5621 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5623 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5624 to ECF_RETURNS_TWICE.
5625 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5628 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5630 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5631 (JMP_BUF_SIZE): New.
5633 2001-09-21 Richard Henderson <rth@redhat.com>
5635 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5638 2001-09-21 Richard Henderson <rth@redhat.com>
5640 * tree.def (FDESC_EXPR): New.
5641 * expr.c (expand_expr): Handle it.
5642 * varasm.c (initializer_constant_valid_p): Likewise.
5643 (output_constant): Likewise.
5644 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5645 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5646 (ASM_OUTPUT_FDESC): New.
5647 * doc/tm.texi: Document the new macros.
5649 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5651 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5652 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5653 once merging is complete.
5655 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5657 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5659 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5661 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5662 that would be invalid after a merge.
5664 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5666 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5667 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5669 (flow_delete_insn): This one.
5670 (delete_insn_chain): Rename from ...; do not care labels.
5671 (flow_delete_insn_chain): ... this one.
5672 (flow_delete_block): Remove the insns one BB has been expunged.
5673 (merge_blocks_nomove): Likewise.
5674 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5675 updating BB boundaries.
5676 (tidy_fallthru_edge): Likewise.
5677 (commit_one_edge_insertion): Likewise.
5678 * cfgbuild.c (find_basic_block): Likewise.
5679 (find_basic_blocks_1): Likewise.
5680 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5681 (try_crossjump_to_edge): Likewise.
5682 (try_optimize_cfg): Likewise.
5683 * cse.c (delete_trivially_dead_insns): Likewise.
5684 * df.c (df_insn_delete): Likewise.
5685 * doloop.c (doloop_modify): Use delete_related_insns.
5686 * emit-rtl.c (try_split): Likewise.
5687 (remove_insn): Update BB boundaries.
5688 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5689 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5690 updating BB boundaries.
5691 (propagate_block_delete_insn): Likewise.
5692 (propagate_block_delete_libcall): Likewise.
5693 * function.c (delete_handlers): Use delete_related_insns.
5694 (thread_prologue_and_epilogue_insns): Likewise.
5695 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5696 * genpeep.c (gen_peephole): Use delete_related_insns.
5697 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5699 (find_cond_trap): Likewise.
5700 * integrate.c (save_for_inline): Use delete_related_insns.
5701 (copy_insn_list): Likewise.
5702 * jump.c (pruge_linie_number_notes): Likewise.
5703 (duplicate_loop_exit_test): Likewise.
5704 (delete_computation): Likewise.
5705 (delete_related_insn): Rename from ...; use delete_insn
5706 (delete_insn): ... this one.
5707 (redirect_jump): Use delete_related_insns.
5708 * loop.c (scan_loop): Likewise.
5709 (move_movables): Likewise.
5710 (find_and_verify_loops): Likewise.
5711 (check_dbra_loop): Likewise.
5712 * recog.c (peephole2_optimize): Likewise.
5713 * reg-stack.c (delete_insn_for_stacker): Remove.
5714 (move_for_stack_reg): Use delete_insn.
5715 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5716 * reload1.c (delete_address_reloads): Use delete_related_insns.
5717 (fixup_abnormal_edges): Use delete_insn.
5718 * recog.c (emit_delay_sequence): Use delete_related_insns.
5719 (delete_from-delay_slot): Likewise.
5720 (delete_scheduled_jump): likewise.
5721 (optimize_skip): Likewise.
5722 (try_merge_delay_insns): Likewise.
5723 (full_simple_delay_slots): Likewise.
5724 (fill_slots_from_thread): Likewise.
5725 (relax_delay_slots): Likewise.
5726 (make_return_insns): Likewise.
5727 (dbr_schedule): Likewise.
5728 * rtl.h (delete_insn): Rename to delete_related_insns.
5729 (delete_insn, delete_insn_chain): New prototypes.
5730 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5731 by df_insn_delete already.
5732 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5733 * ssa.c (convert_from_ssa): Use delete_related_insns.
5734 * unroll.c (unroll_loop): Likewise.
5735 (calculate_giv_inc): Likewise.
5736 (copy_loop_body): Likewise.
5738 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5739 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5740 ix86_return_in_memory, ix86_function_value): Declare.
5741 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5742 new static valurables.
5743 (x86_64_reg_class): New enum
5744 (x86_64_reg_class_name): New array.
5745 (classify_argument, examine_argument, construct_container,
5746 merge_classes): New static functions.
5747 (optimization_options): Enable flag_omit_frame_pointer and disable
5748 flag_pcc_struct_return on 64bit.
5749 (ix86_libcall_value, ix86_function_value,
5750 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5751 ix86_return_in_memory, ix86_function_value): New global functions.
5752 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5753 (function_arg_advance): Handle x86_64 passing conventions.
5754 (function_arg): Likewise.
5755 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5756 (RETURN_IN_MEMORY): Move offline.
5757 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5758 (FUNCTION_VALUE_REGNO_P): New macro.
5759 (FUNCTION_ARG_REGNO_P): Move offline.
5760 (struct ix86_args): Add maybe_vaarg.
5761 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5762 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5764 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5766 * s390.md: Changed attributes for scheduling.
5767 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5770 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5772 Table-driven attributes.
5773 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5774 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5775 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5776 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5777 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5778 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5779 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5780 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5781 * tree.h (struct tree_decl): Change machine_attributes to
5783 * doc/c-tree.texi: Document that all attributes are now attached
5785 * c-common.c (add_attribute, attrtab, attrtab_idx,
5786 default_valid_lang_attribute, valid_lang_attribute): Remove.
5787 (attribute_tables, attributes_initialized,
5788 c_common_attribute_table, default_lang_attribute_table): New
5790 (handle_packed_attribute, handle_nocommon_attribute,
5791 handle_common_attribute, handle_noreturn_attribute,
5792 handle_unused_attribute, handle_const_attribute,
5793 handle_transparent_union_attribute, handle_constructor_attribute,
5794 handle_destructor_attribute, handle_mode_attribute,
5795 handle_section_attribute, handle_aligned_attribute,
5796 handle_weak_attribute, handle_alias_attribute,
5797 handle_no_instrument_function_attribute,
5798 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5799 handle_no_limit_stack_attribute, handle_pure_attribute): New
5801 (init_attributes, decl_attributes): Rewrite to implement
5802 table-driven attributes.
5803 * c-common.h (enum attribute_flags): Move to tree.h.
5804 * c-format.c (decl_handle_format_attribute,
5805 decl_handle_format_arg_attribute): Rename to
5806 handle_format_attribute and handle_format_arg_attribute. Update
5807 for table-driven attributes.
5808 * c-common.h (decl_handle_format_attribute,
5809 decl_handle_format_arg_attribute): Remove prototypes.
5810 (handle_format_attribute, handle_format_arg_attribute): Add
5812 * c-decl.c (grokdeclarator): Handle attributes nested inside
5814 * c-parse.in (setattrs, maybe_setattrs): Remove.
5815 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5816 Update to handle nested attributes properly.
5817 (maybe_resetattrs, after_type_declarator,
5818 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5819 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5821 (make_pointer_declarator): Update to handle nested attributes
5823 * doc/extend.texi: Update documentation of limits of attributes
5824 syntax. Warn about problems with attribute semantics in C++.
5825 * target.h (struct target): Remove valid_decl_attribute and
5826 valid_type_attribute. Add attribute_table and
5827 function_attribute_inlinable_p.
5828 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5829 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5830 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5832 (TARGET_INITIALIZER): Update.
5833 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5835 (function_attribute_inlinable_p): New function. Check for the
5836 presence of any machine attributes before using
5837 targetm.function_attribute_inlinable_p.
5838 (function_cannot_inline_p): Update.
5839 * Makefile.in (integrate.o): Update dependencies.
5840 * doc/tm.texi: Update documentation of target attributes and
5841 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5842 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5844 (default_target_attribute_table,
5845 default_function_attribute_inlinable_p): New.
5846 (lookup_attribute): Update comment to clarify handling of multiple
5847 attributes with the same name.
5848 (merge_attributes, attribute_list_contained): Allow multiple
5849 attributes with the same name but different arguments to appear in
5850 the same attribute list.
5851 * tree.h (default_valid_attribute_p): Remove prototype.
5852 (struct attribute_spec): New.
5853 (default_target_attribute_table): Declare.
5854 (enum attribute_flags): Move from c-common.h. Add
5855 ATTR_FLAG_TYPE_IN_PLACE.
5856 (default_function_attribute_inlinable_p): Declare.
5857 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5858 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5859 (TARGET_ATTRIBUTE_TABLE): Define.
5860 (vms_attribute_table): New.
5861 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5862 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5863 (TARGET_ATTRIBUTE_TABLE): Define.
5864 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5865 * config/arm/arm.c (arm_valid_type_attribute_p,
5866 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5868 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5870 (TARGET_ATTRIBUTE_TABLE): Define.
5871 (arm_attribute_table, arm_handle_fndecl_attribute,
5872 arm_handle_isr_attribute): New.
5873 * config/avr/avr.c (avr_valid_type_attribute,
5874 avr_valid_decl_attribute): Remove.
5875 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5877 (TARGET_ATTRIBUTE_TABLE): Define.
5878 (avr_attribute_table, avr_handle_progmem_attribute,
5879 avr_handle_fndecl_attribute): New.
5880 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5881 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5882 (TARGET_ATTRIBUTE_TABLE): Define.
5883 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5884 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5885 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5886 (TARGET_ATTRIBUTE_TABLE): Define.
5887 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5888 h8300_handle_eightbit_data_attribute,
5889 h8300_handle_tiny_data_attribute): New.
5890 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5891 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5893 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5895 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5896 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5898 (TARGET_ATTRIBUTE_TABLE): Define.
5899 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5900 ix86_handle_regparm_attribute): New.
5901 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5902 i386_pe_valid_type_attribute_p): Remove.
5903 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5904 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5905 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5906 (TARGET_ATTRIBUTE_TABLE): Define.
5907 (ia64_attribute_table): New.
5908 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5909 interrupt_ident2, model_ident1, model_ident2): Remove.
5910 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5911 (TARGET_ATTRIBUTE_TABLE): Define.
5912 (init_idents): Update.
5913 (m32r_attribute_table, m32r_handle_model_attribute): New.
5914 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5916 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5917 (TARGET_ATTRIBUTE_TABLE): Define.
5918 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5919 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5920 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5921 (TARGET_ATTRIBUTE_TABLE): Define.
5922 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5923 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5924 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5925 (TARGET_ATTRIBUTE_TABLE): Define.
5926 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5927 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5928 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5929 (TARGET_ATTRIBUTE_TABLE): Define.
5930 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5931 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5932 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5933 (TARGET_ATTRIBUTE_TABLE): Define.
5934 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5935 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5937 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5939 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5940 (TARGET_ATTRIBUTE_TABLE): Define.
5941 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5943 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5944 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5945 (TARGET_ATTRIBUTE_TABLE): Define.
5946 (v850_attribute_table, v850_handle_interrupt_attribute,
5947 v850_handle_data_area_attribute): New.
5948 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5949 Return void. Call decl_attributes instead of
5950 valid_machine_attribute.
5952 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5954 * sh-protos.h (sh_pr_n_sets): Declare.
5955 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5956 look at the copy to determine if PR needs to be saved.
5957 sh_pr_n_sets: New function.
5958 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5959 (ALLOCATE_INITIAL_VALUE): Define.
5961 * sh.c (initial_elimination_offset):
5962 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5964 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5966 * integrate.c (allocate_initial_values): New function.
5967 * integrate.h (allocate_initial_values): Declare.
5968 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5970 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5972 * toplev.c (rest_of_compilation): To here.
5973 Call allocate_initial_values.
5974 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5976 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5978 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5980 2001-09-20 DJ Delorie <dj@redhat.com>
5982 * c-typeck.c (really_start_incremental_init): Discriminate
5983 between zero-length arrays and flexible arrays.
5984 (push_init_level): Detect zero-length arrays and handle them
5985 like fixed-sized arrays.
5986 * expr.c (store_constructor): Handle zero-length arrays and
5987 flexible arrays correctly.
5988 * doc/extend.texi: Update zero-length array notes.
5990 2001-09-20 Jim Wilson <wilson@redhat.com>
5992 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5993 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5994 for issue port conflicts.
5995 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5997 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5999 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6002 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6004 * fold-const.c (hashtab.h): Include.
6005 (int_const_binop): Remove FORSIZE arg and compute from type; all
6007 Call size_int_type_wide for all single-word constants.
6008 (size_htab_hash, size_htab_eq): New functions.
6009 (size_int_type_wide): Rework to use hash table.
6010 * ggc-common.c (hashtab.h): Include.
6011 (struct d_htab_root): New struct.
6012 (d_htab_roots): New variable.
6013 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6014 (ggc_mark_roots): Handle deletable htabs.
6015 * ggc-page.c (ggc_marked_p): New function.
6016 * ggc-simple.c (ggc_marked_p): Likewise.
6017 * ggc.h: Reformatting throughout.
6018 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6019 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6020 (type_hash_add): Allocate struct type_hash from GC memory.
6021 (mark_hash_entry, mark_type_hash): Deleted.
6022 (type_hash_marked_p, type_hash_mark): New functions.
6023 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6025 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6027 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6030 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6032 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6033 array-too-large test for signed sizetype.
6035 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6037 * i386.md (indirect_jump): Allow Pmode operand.
6038 (tablejump): LIkewise; perform expansion to 64bit mode.
6039 * i386.c (symbolic_operand): Allow 64bit PIC references.
6040 (pic_symbolic_operand): Likewise.
6041 (ix86_find_base_term): Strip the 64bit PIC references.
6042 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6043 (legitimize_pic_address): Likewise.
6044 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6045 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6047 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6049 * stringpool.c (get_identifier_with_length): New function.
6050 * tree.h (get_identifier_with_length): New prototype.
6052 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6053 David Edelsohn <edelsohn@gnu.org>
6056 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6057 already sign-extended.
6059 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6060 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6062 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6063 (output_profile_hook): Declare label_name const.
6064 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6065 to match constraints.
6067 2001-09-19 Stan Shebs <shebs@apple.com>
6069 * alias.c: Fix typos in comments.
6070 * sched-rgn.c (init_ready_list): Ditto.
6071 * unwind-dw2.c (uw_frame_state_for): Ditto.
6072 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6073 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6074 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6076 2001-09-19 Richard Henderson <rth@redhat.com>
6078 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6080 * Makefile.in (cfg.o): Depend on TM_P_H.
6082 2001-09-19 Richard Henderson <rth@redhat.com>
6084 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6085 (local_symbolic_operand): ... here.
6086 (small_symbolic_operand): Check mode.
6087 (global_symbolic_operand): New.
6088 (input_operand): Reject symbolics if explicit relocs.
6089 (call_operand): Tidy.
6090 (alpha_legitimize_address): Use movdi_er_high_g.
6091 (alpha_expand_mov): Likewise.
6092 * config/alpha/alpha-protos.h: Update.
6093 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6094 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6095 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6096 (UNSPECV_LDGP2): Remove.
6097 (all call patterns): Use 's' not 'i' for symbolic constraint.
6098 (call_osf call_value_osf): Use call_operand.
6099 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6100 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6101 (prologue_ldgp_1_er): Remove.
6102 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6103 (builtin_setjmp_receiver_er patterns): Use them.
6104 (exception_receiver_er): Likewise.
6106 2001-09-19 Richard Henderson <rth@redhat.com>
6108 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6110 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6111 and NON_LOCAL_GOTO notes.
6112 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6113 copy over CALL_INSN_FUNCTION_USAGE.
6115 2001-09-18 Catherine Moore <clm@redhat.com>
6117 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6120 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6122 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6123 new-style tm_file specification. Specify correct tm_p_file,
6124 md_file, and out_file for s390x.
6126 * config/s390/linux.h, linux64.h: Don't include other target
6127 macro header files. Now handled via tm_file.
6129 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6130 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6131 are defined before use.
6133 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6135 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6136 code generation only for Gnu assembler.
6138 2001-09-18 Catherine Moore <clm@redhat.com>
6140 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6142 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6144 * config/mips/mips.c (mips_frame_set): New.
6145 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6146 a parallel frame-related expression with a set for each register.
6148 2001-09-18 Philip Blundell <philb@gnu.org>
6150 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6153 2001-09-17 Dale Johannesen <dalej@apple.com>
6155 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6156 * config/rs6000/aix.h (FIXED_R2): Define.
6157 * config/rs6000/darwin.h (FIXED_R2): Define.
6158 * config/rs6000/sysv4.h (FIXED_R2): Define.
6160 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6162 * except.c (dw2_build_landing_pads): New local
6163 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6164 barrier after clobbers. Fixes c++/4012.
6166 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6168 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6170 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6172 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6173 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6175 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6177 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6180 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6182 * cpphash.h (_cpp_lex_direct): New.
6183 * cpplex.c (_cpp_lex_token): Update.
6184 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6185 and increment that pointer.
6186 * cppmacro.c (alloc_expansion_token): New.
6187 (lex_expansion_token): Lex macro expansion directly into
6190 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6192 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6194 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6196 * basic-block.h (free_bb_for_insn): Declare.
6197 * bb-reorder.c (label_for_bb): Use block_label.
6198 (emit_jump_to_block_after): Remove.
6199 (insert_intra_1): Do not update block_for_insn.
6200 (insert_inter_bb_scope_notes): Likewise; update bb->end
6201 * cfg.c (free_bb_for_insn): New.
6202 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6203 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6204 (commit_one_edge_insertion): Likewise.
6205 (commit_one_edge_insertion): Do not update BB boundary.
6206 (commit_edge_insertions): Do not call compute_bb_for_insn.
6207 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6208 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6209 (merge_blocks_move_successor_nojumps): Likewise.
6210 (try_crossjump_to_edge): Do not update block_for_insn.
6211 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6212 * df.c (df_pattern_emit_later): Do not update BB boundary.
6213 (df_jump_pattern_emit_after): Likewise.
6214 (df_insn_move_before): Use emit_insn_before.
6215 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6217 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6218 boundaries and basic_block_for_insn.
6219 (reorder_insns_nobb): Rename from reorder_insns.
6220 (reorder_insns): New.
6221 (emit_block_insn_before, emit_block_insn_after): Kill.
6222 * flow.c (check_function_return_warnings): Do not call
6223 compute_bb_for_insn; Do not free basic_block_for_insn.
6224 (attempt_auto_inc): Do not update basic_block_for_insn.
6225 * function.c (emit_return_into_block): Likewise;
6226 do not update BB boundaries.
6227 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6228 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6229 (pre_insert_copy_insn): Likewise.
6230 (update_ld_motion_notes): Likewise.
6231 (insert_insn_start_bb): Likewise.
6232 (replace_store_insn): Likewise.
6233 * ifcvt.c (noce_process_if_block): Likewise.
6234 (if_convert): Do not call compute_bb_for_insn.
6235 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6236 Use emit_insn_before and emit_insn_after.
6237 * recog.c (split_all_insns): Do not update BB boundaries;
6238 Do not call compute_bb_for_insn.
6239 (peephole2_optimize): Do not update BB boundaries.
6240 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6242 (emit_swap_insn): Likewise.
6243 (convert_regs_1): Likewise.
6244 * reload1.c (reload): Call compute_bb_for_insn.
6245 * rtl.h (reorder_insns_nobb): Declare.
6246 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6247 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6248 at places CFG is invalidated; do not call compute_bb_for_insn.
6250 * cfg.c (expunge_block): Invalidate BB structure.
6252 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6255 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6257 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6259 * cpphash.h (_cpp_lex_token): Update prototype.
6260 * cpplex.c (_cpp_lex_token): New prototype.
6261 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6262 lex_macro_node, read_flag, do_pragma_poison): Update.
6263 * cppmacro.c (cpp_get_token, parse_params,
6264 lex_expansion_token): Update.
6266 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6268 * cppmain.c (scan_translation_unit): Don't worry about
6269 putting a space after hashes.
6270 * cpplib.c (directive_diagnostics): New.
6271 (_cpp_handle_directive): Update to use directive_diagnostics.
6272 (run_directive): Don't toggle prevent_expansion.
6273 (do_line): Backup in case of the line extension.
6274 * cpplib.h (cpp_lexer_pos): Remove.
6275 * cppmacro.c (_cpp_create_definition): Precede a leading #
6278 2001-09-15 Richard Henderson <rth@redhat.com>
6280 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6282 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6284 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6286 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6288 PR preprocessor/3571
6289 * tradcpp.c (handle_directive): Skip non-vertical space.
6291 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6293 * cppmain.c (setup_callbacks): Set line callback only
6294 if outputting preprocessed source.
6296 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6298 * collect2.c (main): Const-ification.
6299 * gcc.c (translate_options, process_command): Use xstrdup in
6300 lieu of xmalloc/strcpy.
6301 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6303 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6305 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6308 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6310 * scan-decls.c (scan_decls): Fix typo.
6312 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6314 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6315 Split mlstring_pos into mls_line and mls_col.
6316 * cppinit.c (cpp_create_reader): Initialize line to 1.
6317 (cpp_destroy): Free tokenruns.
6318 (push_include): Don't update lexer_pos.
6319 * cpplex.c (unterminated, parse_string): Update.
6320 (lex_token): Don't update lexer_pos, update.
6321 * cpplib.c (if_stack): Save line instead of line + col.
6322 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6323 push_conditional, _cpp_pop_buffer): Update.
6324 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6325 (_cpp_create_definition): Update.
6327 2001-09-15 Eric Christopher <echristo@redhat.com>
6329 * config/mips/abi64.h: Add support for MEABI.
6331 2001-09-15 Eric Christopher <echristo@redhat.com>
6333 * config/mips/mips.md: Add unspec #2.
6335 (reload_outdi): Ditto.
6336 (reload_outsi): Ditto.
6339 2001-09-15 Eric Christopher <echristo@redhat.com>
6340 Jason Eckhardt <jle@redhat.com>
6342 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6343 * config/mips/isa32-linux.h: New file.
6344 * config/mips/isa3264.h: Ditto.
6345 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6346 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6347 (output_block_mode): Support MEABI.
6348 (function_arg): Ditto. Fix floating point arg passing.
6349 (mips_va_start): Ditto.
6350 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6352 (mips_asm_file_start): Add new section to pass abi to gdb.
6353 (function_arg_pass_by_reference): Support MEABI.
6354 (mips_parse_cpu): Support mips32 and mips64 processors.
6355 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6356 TARGET_MIPS5KC. Support isa32 and isa64.
6357 (processor_type): Add r4kc, r5kc, r20kc.
6358 (GENERATE_MULT3_SI): New.
6359 (GENERATE_MULT3_DI): Ditto.
6360 (GENERATE_MULT3): Remove.
6361 (ISA_HAS_64BIT_REGS): Add isa == 64.
6362 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6363 (ISA_HAS_MADD_MSUB): New.
6364 (ISA_HAS_CLZ_CLO): Ditto.
6365 (ISA_HAS_DCLZ_DCLO): Ditto.
6366 (ABI_GAS_ASM_SPEC): New.
6367 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6370 (SUBTARGET_CC1_SPEC): Ditto.
6371 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6372 (PAD_VARARGS_DOWN): Support MEABI.
6373 (HARD_REGNO_NREGS): Move to mips.c.
6374 (ASM_OUTPUT_IDENT): Add #undef.
6375 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6376 (mulsi3): Use GENERATE_MULT3_SI.
6377 (mulsi3_mult3): Ditto. Support mips32, mips64.
6378 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6379 (mul_sub_si): New pattern.
6380 (unnamed splitters): New.
6381 (muldi3): Use GENERATE_MULT3_DI.
6382 (muldi3_internal2): Ditto.
6383 (movdicc): Support mips32.
6384 * config/mips/t-isa3264: New file.
6386 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6388 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6389 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6390 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6392 * reorg.c (fill_slots_from_thread): After call to
6393 steal_delay_list_from_target, update own_thread as new_thread may
6396 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6398 * cpperror.c (print_location): Take line and column, for
6399 default positioning use the previously lexed token.
6400 (_cpp_begin_message): Take line and column.
6401 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6402 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6403 * cpphash.h (_cpp_begin_message): Update prototype.
6404 * cppinit.c (push_include): Don't set output line.
6405 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6406 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6407 (do_pragma): Kludge for front ends. Don't expand macros at all.
6408 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6409 (struct cpp_token): Remove output_line.
6410 (struct cpp_callbacks): New member line_change.
6411 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6412 cpp_get_token): Preserve BOL flag.
6413 (cpp_get_line): Remove.
6414 (_cpp_backup_tokens): Remove useless abort().
6415 * cppmain.c (cb_line_change): New.
6416 (scan_translation_unit): Don't worry about starting new lines here.
6417 * scan-decls.c (scan_decls): Update.
6418 * c-lex.c (c_lex, init_c_lex): Update.
6419 (cb_line_change, src_lineno): New.
6421 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6423 * tree.c (append_random_chars): Generate the random
6424 characters in a reproducable fashion.
6426 2001-09-14 Richard Henderson <rth@redhat.com>
6428 * config/i386/i386.c (internal_label_prefix): New.
6429 (internal_label_prefix_len): New.
6430 (override_options): Set them.
6431 (local_symbolic_operand): New.
6432 (legitimate_pic_address_disp_p): Use it.
6433 (legitimize_pic_address): Likewise.
6435 2001-09-14 Marc Espie <espie@openbsd.org>
6437 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6440 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6442 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6443 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6445 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6447 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6448 invocation of SUBREG_REGNO_OFFSET.
6450 * haifa-sched.c: Fix typo in FSF copyright statement.
6451 * sched-deps.c: Fix typo in FSF copyright statement.
6452 * sched-ebb.c: Fix typo in FSF copyright statement.
6453 * sched-rgn.c: Fix typo in FSF copyright statement.
6454 * sched-vis.c: Fix typo in FSF copyright statement.
6456 * config.gcc: Move inclusion of arm elf specific header files
6457 from the files themselves into the tm_file variable. Make
6458 sure that elfos.h is included before target specific elf
6460 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6462 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6463 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6464 ASM_OUTPUT_CASE_LABEL): Protect definition.
6465 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6466 not already defined.
6467 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6468 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6469 Remove duplicate definition.
6470 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6471 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6472 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6473 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6474 Remove inclusion of arm/elf.h.
6475 * config/arm/unknown-elf.h: as for conix-elf.h.
6476 (STARTFILE_SPEC): Include crti.o and crtn.o.
6477 * config/arm/linux-elf.h: as for conix-elf.h.
6478 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6479 * config/arm/strongarm-elf.h: Remove inclusion of
6481 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6482 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6483 unknown-elf.h and elf.h.
6484 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6485 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6486 ASM_WEAKEN_LABEL): Remove redundant definition.
6487 * config/arm/elf.h: Test for inclusion of elfos.h
6488 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6489 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6490 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6491 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6492 redundant definition.
6493 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6494 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6495 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6496 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6497 Add rules to build crti.o and crtn.o
6498 * crti.asm: New file.
6499 * crtn.asm: New file.
6501 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6503 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6504 * cpphash.h (struct tokenrun): Add prev.
6505 (struct lexer_state): Remove bol.
6506 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6507 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6509 * cppinit.c (cpp_create_reader): Don't set bol.
6510 (cpp_destroy): Don't free lookaheads.
6511 * cpplex.c (lex_directive): Remove.
6512 (next_tokenrun): Update.
6513 (_cpp_lex_token): Clean up logic.
6514 (lex_token): Update to return a pointer to lexed token, since it
6515 can move to the start of the buffer. Simpify newline handling.
6516 * cpplib.c (SEEN_EOL): Update.
6517 (skip_rest_of_line): Remove lookahead stuff.
6518 (end_directive): Line numbers are already incremented. Revert
6519 to start of lexed token buffer if we can.
6520 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6521 parse_answer): Use _cpp_backup_tokens.
6522 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6523 instead. Don't check for EOL.
6524 (do_include_common, do_line, do_pragma_system_header): Use
6526 * cpplib.h (BOL, _cpp_backup_tokens): New.
6527 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6528 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6529 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6530 (builtin_macro): Don't use cpp_get_line.
6531 (cpp_get_line): Short term kludge.
6532 (parse_arg): Handle directives in arguments here. Back up when
6533 appropriate. Store EOF at end of argument list.
6534 (funlike_invocation_p): Use _cpp_backup_tokens.
6535 (push_arg_context): Account for EOF at end of list.
6536 (cpp_get_token): Remove lookahead stuff. Update.
6538 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6540 * c-parse.in (yyerror): Const-ification and/or static-ization.
6541 * c-typeck.c (push_member_name): Likewise.
6542 * collect2.c (main): Likewise.
6543 * dbxout.c (dbxout_parms): Likewise.
6544 * diagnostic.c (format_with_decl): Likewise.
6545 * dwarf2out.c (output_ranges): Likewise.
6546 * dwarfout.c (fundamental_type_code): Likewise.
6547 * except.c (dw2_output_call_site_table): Likewise.
6548 * gcc.c (do_spec_1): Likewise.
6549 * genopinit.c (optabs): Likewise.
6550 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6551 gen_declaration_1, handle_impent): Likewise.
6552 * protoize.c (default_include, in_system_include_dir, abspath):
6554 * sched-vis.c (visualize_stall_cycles): Likewise.
6555 * sdbout.c (plain_type_1, sdbout_end_function,
6556 sdbout_end_epilogue): Likewise.
6557 * varasm.c (decode_reg_name): Likewise.
6559 * 1750a.c (mod_regno_adjust): Likewise.
6560 * alpha.c (alpha_write_one_linkage,
6561 unicosmk_output_default_externs): Likewise.
6562 * arm.c (arm_condition_codes): Likewise.
6563 * arm.h (arm_condition_codes): Likewise.
6564 * avr.c (output_movsisf, encode_section_info): Likewise.
6565 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6567 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6568 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6569 * m88k.c (output_function_profiler): Likewise.
6570 * mips.c (mips_output_conditional_branch): Likewise.
6571 * ns32k.c (ns32k_out_reg_names): Likewise.
6572 * ns32k.h (ns32k_out_reg_names): Likewise.
6573 * pj.c (pj_output_rval): Likewise.
6574 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6575 * sparc.c (sparc_flat_function_prologue,
6576 sparc_flat_function_epilogue): Likewise.
6578 2001-09-13 Markus Werle <numerical.simulation@web.de>
6579 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6581 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6582 Aachen University of Technology".
6584 2001-09-13 Andreas Schwab <schwab@suse.de>
6586 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6589 2001-09-13 Richard Henderson <rth@redhat.com>
6591 * config/alpha/alpha.c (small_symbolic_operand): New.
6592 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6593 (some_operand, input_operand): Don't handle HIGH.
6594 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6595 (alpha_expand_mov): Likewise.
6596 (print_operand) [H]: Just print HIGH symbol.
6597 (print_operand_address): Handle small data.
6598 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6599 (TARGET_SWITCHES): Add -msmall-data/large-data.
6600 (PIC_OFFSET_TABLE_REGNUM): New.
6601 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6602 (PREDICATE_COES): Update.
6603 * config/alpha/alpha.md (adddi_er_high): New.
6604 (adddi_er_low): Handle small data.
6605 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6606 prefer .sdata to .rodata.
6607 (SELECT_RTX_SECTION): Likewise.
6609 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6611 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6612 defining __size_t and leaving size_t undefined.
6614 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6616 * basic-block.h (expunge_block): Declare.
6617 * cfg.c (expunge_block): Remove static declaration.
6619 2001-09-12 Richard Henderson <rth@redhat.com>
6621 * integrate.c (copy_insn_list): Copy label name from
6622 NOTE_INSN_DELETED_LABEL.
6624 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6626 * c-common.c (c_tree_code_name): Const-ification.
6627 * c-decl.c (c_decode_option): Likewise.
6628 * c-typeck.c (warn_for_assignment): Likewise.
6629 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6631 * cppinit.c (output_deps): Likewise.
6632 * dependence.c (dependence_string, direction_string): Likewise.
6633 * dwarf2out.c (output_ranges): Likewise.
6634 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6635 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6636 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6637 standard_startfile_prefix, standard_startfile_prefix_1,
6638 standard_startfile_prefix_2, tooldir_base_prefix,
6639 standard_bindir_prefix, find_a_file): Likewise.
6640 * genattrtab.c (make_length_attrs): Likewise.
6641 * gencheck.c (tree_codes): Likewise.
6642 * genemit.c (gen_split): Likewise.
6643 * genrecog.c (special_mode_pred_table): Likewise.
6644 * graph.c (graph_ext): Likewise.
6645 * protoize (default_include): Likewise.
6646 * reload.c (reload_when_needed_name): Likewise.
6647 * sched-vis.c (visualize_stall_cycles): Likewise.
6648 * tlink.c (recompile_files): Likewise.
6649 * toplev.c (decode_g_option): Likewise.
6650 * tradcpp.c (output_deps): Likewise.
6651 * varasm.c (decode_reg_name): Likewise.
6653 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6656 * avr.c (avr_regnames, encode_section_info): Likewise.
6657 * c4x.c (float_reg_names): Likewise.
6658 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6659 * elfos.h (const_section): Likewise.
6660 * i386.c (ix86_comp_type_attributes): Likewise.
6661 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6662 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6663 * ia64.c (type_names): Likewise.
6664 * m68hc11.c (reg_class_names): Likewise.
6665 * m88k.c (m_options): Likewise.
6666 * mips.c (mips_output_conditional_branch, mips_unique_section):
6668 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6669 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6670 ultra_code_names): Likewise.
6671 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6673 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6675 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6676 Use --fatal-warnings option for gas.
6677 * configure: Rebuilt.
6679 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6681 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6683 2001-09-11 Jim Wilson <wilson@redhat.com>
6685 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6687 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6689 * builtins.c (c_strlen): Treat an offset too large for a
6690 HOST_WIDE_INT as out of range.
6692 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6694 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6695 (EDGE_CRITICAL_P): New predicate.
6696 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6698 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6699 (dump_edge_info): Remove "crit".
6700 * cfganal.c (mark_critical_edges): Kill.
6701 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6702 * cfgcleanup.c (cleanup_cfg): Likewise.
6703 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6704 (find_spanning_tree): Likewise.
6705 * reg-stack.c (convert_regs_1): Likewise.
6706 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6708 * basic-block.h (create_basic_block_structure): New.
6709 (create_basic_block): Update prototype.
6710 (force_nonfallthru): New.
6711 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6712 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6713 handle updating of block_for_insn, creating of empty BBs and BBs at
6714 the end of INSN chain.
6715 (create_basic_block): New function.
6716 (split_block): Use create_basic_block.
6717 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6718 (redirect_edge_and_branch_force): ... here.
6719 (force_nonfallthru): New.
6720 (split_edge): Rewrite to use force_nonfallthru and create_block.
6721 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6722 (find_basic_blocks): Free basic_block_for_insn.
6723 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6725 * cfg.c: Fix formating.
6726 * cfgcleanup.c: Fix formating.
6727 (merge_blocks, tail_recursion_label_p): Return bool.
6728 (merge_blocks_move_predecessor_nojumps,
6729 merge_blocks_move_successor_nojumps): Return void.
6731 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6733 * configure.in: Check whether assembler supports section merging.
6734 * config.in: Rebuilt.
6735 * configure: Rebuilt.
6736 * varasm.c (variable_section, output_constant_pool): Pass alignment
6737 to SELECT_SECTION and SELECT_RTX_SECTION.
6738 (mergeable_string_section): New.
6739 (mergeable_constant_section): New.
6740 (default_elf_asm_named_section): Output SECTION_MERGE and
6741 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6742 * output.h (mergeable_string_section): New.
6743 (mergeable_constant_section): New.
6744 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6745 * toplev.c (flag_merge_constants): New.
6746 (f_options): Add -fmerge-constants and -fmerge-all-constants
6748 (toplev_main): Default to -fno-merge-constants if not optimizing.
6749 * flags.h (flag_merge_constants): Add extern.
6750 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6751 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6753 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6754 Define if assembler has working .subsection -1 support.
6755 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6756 Put constant into special SHF_MERGE sections if the linker should
6757 attempt to merge duplicates.
6758 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6760 Put constant into special SHF_MERGE sections if the linker should
6761 attempt to merge duplicates.
6762 * config/alpha/elf.h: Likewise.
6763 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6764 has working .subsection -1 support.
6765 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6767 * config/svr3.h: Likewise.
6768 * config/darwin.h: Likewise.
6769 * config/arm/aof.h: Likewise.
6770 * config/arm/linux-elf.h: Likewise.
6771 * config/avr/avr.h: Likewise.
6772 * config/c4x/c4x.h: Likewise.
6773 * config/d30v/d30v.h: Likewise.
6774 * config/i386/dgux.h: Likewise.
6775 * config/i386/osfrose.h: Likewise.
6776 * config/i386/sco5.h: Likewise.
6777 * config/i386/svr3gas.h: Likewise.
6778 * config/ia64/aix.h: Likewise.
6779 * config/m32r/m32r.h: Likewise.
6780 * config/m68k/m68k.h: Likewise.
6781 * config/m88k/dgux.h: Likewise.
6782 * config/m88k/m88k.h: Likewise.
6783 * config/mcore/mcore-pe.h: Likewise.
6784 * config/mips/mips.h: Likewise.
6785 * config/pa/pa.h: Likewise.
6786 * config/pa/pa-linux.h: Likewise.
6787 * config/romp/romp.h: Likewise.
6788 * config/rs6000/sysv4.h: Likewise.
6789 * config/rs6000/xcoff.h: Likewise.
6790 * config/s390/linux.h: Likewise.
6791 * config/sparc/sparc.h: Likewise.
6792 * config/sparc/sysv4.h: Likewise.
6793 * config/stormy16/stormy16.h: Likewise.
6794 * config/v850/v850.h: Likewise.
6795 * config/vax/vms.h: Likewise.
6796 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6797 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6798 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6799 default_elf_asm_named_section for SHF_MERGE sections.
6801 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6803 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6806 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6808 * c-common.c (split_specs_attrs): Allow for empty attributes with
6809 empty TREE_PURPOSE. Fixes PR c/4294.
6811 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6813 * basic-block.h (cached_make_edge, make_single_succ): New.
6814 (make_edge): Remove first parameter.
6815 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6816 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6817 created edge; use obstack allocation.
6818 (make_edge, make_single_succ_edge): New.
6819 (first_removed_edge): New static variable.
6820 (init_flow): Initialize first_removed_edge and n_edges.
6821 (clear_edges): Use remove_edge.
6822 (flow_delete_block): Likewise.
6823 (remove_edge): Add removed edges to the removed edges list.
6824 (split_block, redirect_edge_and_branch_force, split_edge):
6826 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6827 (add_noreturn_fake_exit_edges): Likewise.
6828 (connect_infinite_loops_to_exit): Liekwise.
6829 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6830 Use cached_make_edge.
6831 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6832 * profile.c (branch_prob): Update make_edge call.
6833 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6835 2001-09-11 Richard Henderson <rth@redhat.com>
6837 * config/alpha/alpha.c: Tidy formatting.
6838 (local_symbolic_operand): Verify mode.
6839 (alpha_sa_mask): Ignore unicos for eh_return.
6840 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6841 * config/alpha/alpha.md (umk divsi patterns): Remove.
6842 (extendsfdf2): Remove unicos check.
6843 (tablejump): Merge vms and unicos code; always use direct set
6846 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6848 * config.gcc (alpha*-*-unicosmk*): New target.
6850 * config/alpha/alpha-protos.h (symbolic_operand,
6851 unicosmk_add_call_info_word, unicosmk_add_extern,
6852 unicosmk_defer_case_vector, unicosmk_unique_section,
6853 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6854 unicosmk_asm_file_start, unicosmk_asm_file_end,
6855 unicosmk_output_common): Declare.
6857 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6858 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6859 alpha_does_function_need_gp, alpha_end_function): Support Cray
6861 (alpha_init_machine_status, alpha_mark_machine_status,
6862 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6863 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6864 unicosmk_asm_named_section, unicosmk_insert_attributes,
6865 unicosmk_section_type_flags, symbolic_operand,
6866 unicosmk_output_module_name, unicosmk_output_default_externs,
6867 unicosmk_output_dex, unicosmk_output_externs,
6868 unicosmk_output_addr_vec, unicosmk_ssib_name,
6869 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6870 unicosmk_asm_file_end, unicosmk_output_common,
6871 unicosmk_section_type_flags, unicosmk_unique_section,
6872 unicosmk_add_call_info_word, unicosmk_text_section,
6873 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6874 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6875 unicosmk_dex_count, unicosmk_special_name): New.
6876 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6877 TARGET_ABI_UNICOSMK.
6878 (get_aligned_mem, alpha_expand_unaligned_load,
6879 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6880 alpha_expand_unaligned_store_words): Support big-endian mode.
6881 (print_operand): Likewise. New format specifier 't'. Use
6882 TARGET_AS_SLASH_BEFORE_SUFFIX.
6883 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6884 (alpha_pv_save_size): Update with above change.
6885 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6886 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6889 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6890 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6891 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6892 (EXTRA_CONSTRAINT): New constraint 'U'.
6893 (PREDICATE_CODES): Add symbolic_operand.
6895 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6896 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6897 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6898 (integer division and modulus patterns): Split in default and
6900 (*divmodsi_internal, *divmoddi_internal): Disable for
6901 TARGET_ABI_UNICOSMK.
6902 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6903 little-endian and big-endian versions.
6904 (ext, ins, msk): Likewise.
6905 (extv, extzv, insv): Support big-endian mode.
6906 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6907 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6908 *tablejump_umk_internal, *call_value_umk): New.
6909 (*movdi_nofix): Add pattern for loading an address into a register on
6910 TARGET_ABI_UNICOSMK.
6911 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6912 (umk_mismatch_args, arg_home_umk): New.
6913 (various insns): Don't use mov, fmov, nop, fnop and unop.
6914 (realign): Support TARGET_ABI_UNICOSMK.
6916 * config/alpha/unicosmk.h: New file.
6917 * config/alpha/t-unicosmk: New file.
6919 * fixinc/inclhack.def (unicosmk_restrict): New.
6920 * fixinc/fixincl.x: Regenerate.
6922 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6923 (wchar_t): Check for and define __WCHAR_T__.
6925 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6927 * combine.c (simplify_shift_const): Treat shifts by the mode
6930 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6932 * cpphash.h (struct tokenrun): New.
6933 (struct cpp_context): New member bol.
6934 (struct cpp_reader): New members.
6935 (_cpp_init_tokenrun): New.
6936 * cppinit.c (cpp_create_reader): Set up the token runs.
6937 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6938 (lex_token): New internalised version of _cpp_lex_token. Don't
6939 handle directives or the multiple include opimisation here any
6940 more. Simply lex a token.
6941 * cpplib.c (run_directive): Clear bol.
6942 (_cpp_pop_buffer): Set bol.
6943 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6946 2001-09-11 Michael Meissner <meissner@redhat.com>
6948 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6949 give an error if the user uses -mfp32.
6950 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6952 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6953 floating point register size.
6954 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6956 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6957 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6959 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6960 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6962 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6964 * dbxout.c (dbxout_parms): Fix typo in comment.
6965 * unroll.c (loop_find_equiv_value): Ditto.
6966 * toplev.c (rest_of_compilation): Ditto.
6967 * loop.c (scan_loop): Ditto.
6968 * dwarf2out.c (struct dw_fde_struct): Ditto.
6970 2001-09-10 Zack Weinberg <zackw@panix.com>
6972 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6973 copying identifier when we're just going to throw it away.
6974 (parse_identifier_slow): New routine to handle abnormal cases.
6975 (_cpp_lex_token): Update call site.
6977 * hashtable.c (ht_lookup): Don't assume that the string we've
6978 been given is NUL-terminated.
6979 * system.h: #define __builtin_expect(a, b) to (a) if not
6982 2001-09-10 Michael Meissner <meissner@redhat.com>
6984 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6987 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6989 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6991 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6993 * builtins.c (c_getstr): Correct thinko in last change and further
6996 2001-09-10 Tim Freeman <tim@fungibole.com>
6998 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6999 into varray's and register them as roots with the garbage
7000 collector so they are not collected too soon.
7002 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7004 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7006 * basic-block.h (flow_obstack, label_value_list,
7007 tail_recursion_label_list): Declare
7008 (tidy_fallthru_edges): Declare.
7009 (expunge_block, last_loop_beg_note): Delete.
7010 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7012 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7013 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7014 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7015 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7016 expunge_block, flow_delete_block, compute_bb_for_insn,
7017 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7018 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7019 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7020 try_redirect_by_replacing_jump, last_loop_beg_note,
7021 redirect_edge_and_branch, redirect_edge_and_branch_force,
7022 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7023 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7024 commit_edge_insertions, dump_flow_info, debug_flow_info,
7025 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7026 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7027 Move here from flow.c
7028 * cfganal.c: New file.
7029 (forwarder_block_p, can_fallthru, mark_critical_edges,
7030 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7031 find_unreachable_blocks, create_edge_list, free_edge_list,
7032 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7033 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7034 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7035 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7036 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7037 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7038 Move here from flow.c
7039 * cfgbuild.c: New file
7040 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7041 make_edges, find_basic_blocks_1, find_basic_blocks,
7042 find_sub_basic_blocks): Move here from flow.c
7043 * cfgcleanup.c: New file.
7044 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7045 merge_blocks_move_predecessor_nojumps,
7046 merge_blocks_move_successor_nojumps, merge_blocks,
7047 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7048 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7049 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7051 * cfgloop.c: New file
7052 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7053 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7054 flow_loop_exit_edges_find, flow_loop_nodes_find,
7055 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7056 flow_loop_tree_node_add, flow_loops_tree_build,
7057 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7058 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7059 Move here from flow.c
7060 * flow.c: Remove everything moved elsewhere
7061 * output.h (cleanup_cfg): Return bool.
7063 * bb-reorder.c (reorder_block_def): Remove 'index'.
7064 (insert_intra_1): Add argument BB, set block for new note.
7065 (make_reorder_chain): Do not depdent on BB indexes.
7066 (make_reorder_chain_1): Do not use BB indexes.
7067 (label_for_bb): Likewise; set BB for new insn.
7068 (emit_jump_to_block_after): Likewise.
7069 (fixup_reoder_chain): Sanity check that all basic blocks
7070 are chained; verify newly created insn chain; remove
7071 undocnitional jump simplifying; Do not use BB indexes;
7072 properly initialize count and frequency information;
7073 dump reordered sequence.
7074 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7075 (insert_inter_bb_scope_notes): Set block for new insn.
7076 (reorder_basic_blocks): Dump flow info before reoredering.
7078 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7080 * alias.c (clear_reg_alias_info): Use K&R format definition.
7081 Avoid unsigned warning.
7082 * builtins.c: Use "unsigned int", not "unsigned".
7083 (target_char_cast): Use host_integerp and tree_low_cst.
7084 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7085 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7086 (c_getstr): Likewise.
7087 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7088 (builtin_memcpy_read_str): Avoid unsigned warning.
7089 (expand_builtin_memcpy): Alignments are unsigned.
7090 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7091 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7092 * predict.c (expensive_function_p): LIMIT now unsigned.
7093 * resource.c (mark_target_live_regs): Make some vars unsigned.
7094 * sdbout.c: Use "unsigned int", not "unsigned".
7095 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7096 (sdbout_source_line): Likewise.
7097 (sdbout_record_type_name): Remove "const" for NAME declaration.
7098 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7100 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7102 * calls.c (store_one_arg): Expand comment.
7104 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7106 * calls.c (store_one_arg): Make sure that the entire argument is
7107 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7109 2001-09-09 Richard Henderson <rth@redhat.com>
7111 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7113 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7115 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7117 2001-09-09 Richard Henderson <rth@redhat.com>
7119 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7120 (alpha_this_literal_sequence_number): New.
7121 (alpha_this_gpdisp_sequence_number): New.
7122 (some_operand, input_operand): Add HIGH.
7123 (local_symbolic_operand): New.
7124 (alpha_encode_section_info): New.
7125 (alpha_legitimate_address_p): Allow LO_SUM.
7126 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7127 (alpha_expand_mov): Likewise.
7128 (secondary_reload_class): Check memory_operand not general_operand
7130 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7131 (alpha_expand_unaligned_store): Likewise.
7132 (alpha_expand_unaligned_load_words): Likewise.
7133 (alpha_expand_unaligned_store_words): Likewise.
7134 (alpha_expand_block_clear): Likewise.
7135 (print_operand): Handle %#, %*, %H.
7136 (print_operand_address): Handle LO_SUM.
7138 (alpha_does_function_need_gp): Use it.
7139 (alpha_expand_block_move): Fix signed compare warnings.
7140 (alpha_sa_mask, alpha_align_insns): Likewise.
7141 * config/alpha/alpha-protos.h: Update.
7142 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7143 (MASK_EXPLICIT_RELOCS): New.
7144 (TARGET_SWITCHES): Add -mexplicit-relocs.
7145 (EXTRA_CONSTRAINT): Add 'T'.
7146 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7147 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7148 (ENCODE_SECTION_INFO): Out line.
7149 (REDO_SECTION_INFO_P): New.
7150 (STRIP_NAME_ENCODING): New.
7151 (ASM_OUTPUT_LABELREF): New.
7152 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7153 (PREDICATE_CODES): Update.
7154 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7155 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7156 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7157 builtin_setjmp_receiver_er, exception_receiver_1_er,
7158 call_value_osf_1_er): New patterns.
7159 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7160 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7161 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7162 (FINAL_PRESCAN_INSN): New.
7164 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7166 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7168 2001-09-08 Andreas Jaeger <aj@suse.de>
7170 * i386.h (TARGET_SWITCHES): Fix description.
7172 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7174 * rs6000.c (num_insns_constant): Compute number of instructions
7177 * doc/install.texi: Explain AIX exception handling work-around.
7178 Update URL for AIX fixes.
7180 2001-09-07 Jim Wilson <wilson@redhat.com>
7182 * alias.c (clear_reg_alias_info): New.
7183 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7184 * rtl.h (clear_reg_alias_info): Declare.
7186 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7188 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7190 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7191 (m16m,edivm,emulm): Change declaration to match definition.
7193 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7195 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7196 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7199 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7201 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7202 which have no corresponding C type.
7203 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7204 the representation of 64-bit doubles to work with 64-bit ints.
7206 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7208 * config/mips/mips.c (override_options): Do not override ISA when ABI
7209 specified if MIPS_CPU_STRING_DEFAULT was specified.
7211 2001-09-07 Richard Henderson <rth@redhat.com>
7213 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7214 (express_from_1): Wrap lines.
7215 * rtlanal.c (commutative_operand_precedence): Rename from
7216 operand_preference; export.
7217 * rtl.h: Declare it.
7218 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7219 (simplify_binary_operation): Invoke simplify_plus_minus on
7220 (CONST (PLUS ...)) as well.
7221 (struct simplify_plus_minus_op_data): New.
7222 (simplify_plus_minus_op_data_cmp): New.
7223 (simplify_plus_minus): Use them. Avoid infinite recursion with
7224 simplify_binary_operation wrt CONST.
7226 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7228 * h8300-protos.h (general_operand_dst_push): Remove.
7229 * h8300.c (general_operand_dst_push): Likewise.
7230 * h8300.h (OK_FOR_T): Likewise.
7231 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7232 * h8300.md (pushqi_h8300): New.
7233 (pushqi_h8300hs): Likewise.
7235 (pushhi_h8300): Likewise.
7236 (pushhi_h8300hs): Likewise.
7239 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7241 * genattrtab.c (attr_printf): First arg is unsigned.
7242 Clean up formatting of callers.
7244 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7246 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7249 2001-09-07 Andreas Jaeger <aj@suse.de>
7251 * i386.h (TARGET_SWITCHES): Fix descriptions.
7253 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7255 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7257 2001-09-06 Ira Ruben <ira@apple.com>
7259 Remove OP_IDENTIFIER.
7260 * tree.def (OP_IDENTIFIER): Remove.
7261 * tree.c (tree_node_kind enum): Remove op_id_kind.
7262 (tree_node_kind_names): Remove "op_identifiers".
7263 (make_node): Remove OP_IDENTIFIER test.
7264 (build_op_identifier): Removed because it isn't being used.
7265 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7266 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7268 2001-09-06 Richard Henderson <rth@redhat.com>
7270 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7272 2001-09-06 Richard Henderson <rth@redhat.com>
7274 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7277 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7279 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7280 number used for CR register.
7282 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7283 Joern Rennecke (amylaar@cygnus.com)
7285 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7286 * h8300.c (initial_offset): Handle offset between RP and FP.
7287 (h8300_return_addr_rtx): New function.
7288 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7290 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7291 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7292 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7293 (CAN_ELIMINATE, REGISTER_NAMES):
7294 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7296 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7298 Remove TYPE_NONCOPIED_PARTS.
7299 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7300 (struct tree_type): Remove noncopied_parts.
7301 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7302 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7303 (fixed_type_p): Remove.
7304 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7305 (expand_expr, MODIFY_EXPR): Likewise.
7306 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7307 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7309 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7311 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7313 (mask64_operand): Likewise.
7314 (includes_rldic_lshift_p): Likewise.
7315 (includes_rldicr_lshift_p): Likewise.
7317 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7319 * objc/objc-act.c (build_message_expr): If a class method cannot
7320 be found, do not issue a warning if a corresponding instance
7321 method exists in the root class.
7323 2001-09-05 Richard Henderson <rth@redhat.com>
7325 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7327 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7329 * function.c (ggc_mark_struct_function): Mark f->outer.
7330 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7331 * integrate.c (output_inline_function): ... not here.
7333 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7335 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7337 * i386.c (size_cost): New static variable.
7338 (override_function): Use size_cost when -Os is specified.
7340 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7341 properly; Use current_function_calls_eh_return.
7342 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7343 use leave to avoid dependency chain.
7345 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7346 get BB loop_depth instead of computing it from LOOP notes.
7348 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7350 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7352 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7353 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7354 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7356 2001-09-05 Jeffrey A Law (law@cygnus.com)
7357 Jason Merrill (jason@redhat.com)
7359 * stor-layout.c (layout_type): Complain if an array's size can
7360 not be represented in a size_t.
7362 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7364 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7366 * gcc.c: (process_command) Add parentheses around assignment
7367 used as truth value.
7369 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7371 * config/mips/mips.c (save_restore_insns): Don't mark any register
7372 save slots as unchanging if current_function_calls_eh_return.
7374 2001-09-05 Richard Henderson <rth@redhat.com>
7376 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7377 * config/alpha/alpha-protos.h: Declare it.
7378 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7379 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7380 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7381 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7382 (REG_OK_FOR_BASE_P): Select one of the above.
7384 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7386 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7387 (crti.o): Prefix name of object file with $(T).
7390 2001-09-05 David S. Miller <davem@redhat.com>
7392 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7393 * config/sparc/linux64.h: Likewise.
7395 2001-09-05 Andreas Jaeger <aj@suse.de>
7397 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7398 available anymore, remove the documentation.
7399 (i386 Options): Fix typo, cleanup index entries.
7401 * prefix.c (concat): Remove, we can use the version from liberty.
7403 2001-09-05 Richard Henderson <rth@redhat.com>
7405 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7406 New functions split out of md file expanders.
7407 * config/alpha/alpha-protos.h: Declare them.
7408 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7410 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7412 * cppmacro.c (funlike_invocation_p): No need to restore context.
7414 2001-09-04 Richard Henderson <rth@redhat.com>
7416 * reload.c (push_reload): Export.
7417 * reload.h (push_reload): Declare it.
7419 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7420 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7421 * config/alpha/alpha.c (alpha_legitimize_address): New.
7422 (alpha_legitimize_reload_address): Likewise.
7423 * config/alpha/alpha-protos.h: Declare them.
7425 2001-09-04 Stan Shebs <shebs@apple.com>
7427 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7428 * config/darwin.c (machopic_stub_name): Account for internally
7429 generated lib calls such as memcpy.
7431 2001-09-04 Richard Henderson <rth@redhat.com>
7433 * unwind.h (_UA_END_OF_STACK): New flag.
7434 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7436 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7438 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7440 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7442 * config/mips/mips.c (save_restore_insns): Change base_offset to
7443 fp_offset in second call to mips_emit_frame_related_store.
7445 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7447 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7448 sometimes be represented as a NOTE of type
7449 NOTE_INSN_DELETED_LABEL.
7450 (Insns): Document NOTE_INSN_DELETED_LABEL.
7452 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7454 * c-common.h (tree_dump_index): Add more comments.
7455 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7456 (dump_option_value_info): New struct.
7457 (dump_options): New array.
7458 (dump_switch_p): Parse switch options symbolically.
7459 * doc/invoke.texi (-fdump-ast): Rename to ...
7460 (-fdump-tree): ... here. Document that options are symbolic, and
7461 not all are applicable.
7463 2001-09-04 David S. Miller <davem@redhat.com>
7465 * config/sparc/sparc.md (define_splits): Kill constraints.
7467 Cleanup redundant and unused insn attributes.
7468 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7469 binary, and move. Mark ialu as default.
7470 (commented out define_function_unit "alu"): Kill.
7471 (define_attr "use_clobbered"): Kill.
7472 (whole file): Kill address insn type references. Replace
7473 all unary/binary/move references with ialu.
7474 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7475 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7478 Simplify length insn attribute and make more judicious use
7479 of insn attribute defaulting.
7480 * config/sparc/sparc.md (all insns with length > one): Mark as
7481 insn type multi if real instructions, else use default if
7482 it is a forced splitter.
7483 (all insns with length == one): Use default insn length.
7484 (all insns of type ialu): Use default insn type.
7486 Fix erroneous insn attribute settings.
7487 (addx): Set insn type to misc.
7488 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7489 const_umulsidi3_sp64): Set insn type to imul.
7491 Track SFmode vs DFmode insns according to UltraSPARC
7493 * config/sparc/sparc.md ("fptype"): New attribute, default
7495 (all DFmode single insns): Mark as fptype "double".
7497 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7499 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7501 2001-09-03 Richard Henderson <rth@redhat.com>
7503 * function.h (struct function): Add arg_pointer_save_area_init.
7504 * function.c (expand_function_end): Init arg_pointer_save_area.
7505 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7506 when called from a nested function.
7508 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7510 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7513 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7515 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7517 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7519 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7520 (emit_push_insn): Use specified padding direction when
7521 STACK_PUSH_CODE is POST_INC.
7523 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7525 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7527 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7529 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7531 * cppinit.c (cpp_start_read): Free the imacros list as we
7532 traverse it. Don't free the chains before returning.
7533 (_cpp_push_next_buffer): Only try pushing buffers if we've
7534 completed -imacros handling.
7536 2001-08-31 Eric Christopher <echristo@redhat.com>
7538 * gcc.c (handle_braces): Add explaination for abort.
7540 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7542 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7543 move adjustment of bitpos instead.
7545 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7547 * function.c: Remove all_functions. Make outer_function_chain
7549 (init_function_start): Don't add new function structure to
7551 (find_function_data, push_function_context_to,
7552 pop_function_context_from, put_var_into_stack,
7553 trampoline_address): Update for changed structure element names.
7554 (push_function_context_to): Disentangle.
7555 (free_after_compilation): Also free F.
7556 (expand_dummy_function_end): Don't free cfun here.
7557 (put_var_into_stack): Comment why we can't use find_function_data here.
7558 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7559 (mark_function_chain): Split into maybe_mark_struct_function and
7560 ggc_mark_struct_function. Export the latter.
7561 (init_function_once): Mark from cfun and outer_function_chain;
7564 * function.h (struct function): Kill next_global. Rename next
7565 to outer. All users updated to match.
7566 (all_functions, outer_function_chain): Don't declare.
7568 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7569 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7570 don't touch f->inlinable, after calling rest_of_compilation.
7572 * tree.h: Forward-declare struct function. Prototype
7573 ggc_mark_struct_function.
7575 2001-08-31 Kazu Hirata <kazu@hxi.com>
7577 * config/h8300/h8300.md (*andorhi3): Fix typos.
7579 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7581 * calls.c (emit_library_call_value): Don't use a fixed
7582 argument after VA_CLOSE, i.e. out of scope in traditional C.
7584 * emit-rtl.c (gen_rtvec): Likewise.
7586 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7588 * Makefile.in (c-pragma.o): Depend on output.h.
7589 (reorg.o): Depend on except.h.
7591 * c-pragma.c: Include output.h.
7593 * reorg.c: Include except.h.
7595 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7597 2001-08-31 Richard Henderson <rth@redhat.com>
7599 * sched-deps.c (add_dependence): Don't elide dependency if the
7600 conditional used by insn is modified in elem.
7602 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7604 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7606 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7608 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7611 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7613 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7615 (stormy16_asm_out_constructor): New function.
7616 (TARGET_ASM_CONSTRUCTOR): Define.
7617 (TARGET_ASM_DESTRUCTOR): Define.
7619 2001-08-31 Andreas Jaeger <aj@suse.de>
7621 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7622 * loop.c (add_label_notes): Likewise.
7623 * reload.c (find_reloads): Likewise.
7624 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7626 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7628 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7629 code here. Take _Unwind_{W,Sw}ord*.
7630 (read_encoded_value_with_base): Use them.
7631 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7633 (extract_cie_info): Simplify read_?leb128 handling.
7634 (execute_stack_op, execute_cfa_program): Likewise.
7635 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7637 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7639 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7640 the frame pointer to pop the stack if convenient.
7642 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7643 Don't use post-increment before combine.
7644 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7645 a call-saved register.
7647 2001-08-31 Andreas Jaeger <aj@suse.de>
7649 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7652 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7654 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7655 not DIV/MOD, of course.
7657 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7659 * rtl.def: Undo my patch commited 2001-08-27.
7661 * genattrtab.c: Ditto.
7665 * sched-int.h: Ditto.
7667 * target-def.h: Ditto.
7671 * haifa-sched.c: Ditto.
7673 * sched-rgn.c: Ditto.
7675 * sched-vis.c: Ditto.
7677 * Makefile.in: Ditto.
7679 * doc/md.texi: Ditto.
7681 * doc/tm.texi: Ditto.
7683 * doc/contrib.texi: Ditto.
7685 * doc/gcc.texi: Ditto.
7687 * genattrtab.h: Remove it.
7689 * genautomata.c: Remove it.
7691 * genattr.c: Undo my patch and Richard Henderson's patch commited
7694 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7696 * config.gcc (h8300-*-elf*): New case.
7697 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7698 (SUBTARGET_CPP_SPEC): Define.
7699 (EXTRA_SPECS): Define.
7700 (SUBTARGET_EXTRA_SPECS): Define.
7701 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7702 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7704 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7706 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7707 (LIB2FUNCS_EXTRA): Define.
7708 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7709 config/h8300/fixunssfsi.c: New file.
7711 2001-08-30 Kazu Hirata <kazu@hxi.com>
7713 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7714 define_expand to accommodate target-specific attributes.
7715 (anonymous zero_extendqihi2 patterns): New.
7717 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7719 * h8300.md (*andorhi3): New pattern.
7721 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7723 * h8300.c (dosize): Fix test for "sub".
7725 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7727 * c-typeck.c (pointer_diff): Try to eliminate common term before
7730 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7732 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7733 Account for the saves of the FP registers.
7735 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7736 (TEXT_SECTION_ASM_OP): Define.
7737 (INIT_SECTION_ASM_OP): Define.
7738 (FINI_SECTION_ASM_OP): Define.
7739 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7740 (RDATA_SECTION_FUNCITON): Provide prototype.
7742 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7744 * reload1.c (move2add_note_store): Correct typo checking for
7747 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7749 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7750 note should not be considered outside the libcall block.
7752 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7754 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7756 2001-08-29 Kazu Hirata <kazu@hxi.com>
7758 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7760 2001-08-29 Kazu Hirata <kazu@hxi.com>
7762 * config/h8300/h8300-protos.h: Add a prototype for
7764 * config/h8300/h8300.c (emit_logical_op): New.
7765 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7772 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7774 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7775 comparison with rtx INTVAL.
7776 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7778 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7780 2001-08-29 Kazu Hirata <kazu@hxi.com>
7782 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7785 2001-08-29 Kazu Hirata <kazu@hxi.com>
7787 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7788 (reg n) to (mem (pre_dec (reg n))
7789 (anonymous movsi pattern): Likewise.
7791 2001-08-29 Kazu Hirata <kazu@hxi.com>
7793 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7795 2001-08-29 Kazu Hirata <kazu@hxi.com>
7797 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7798 several special constants.
7800 2001-08-29 Kazu Hirata <kazu@hxi.com>
7802 * config/h8300/lib1funcs.asm: Fix comment typos.
7804 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7806 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7807 Fix format specifier warnings.
7809 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7810 inet_makeaddr, semctl): Prototype.
7812 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7813 (save_restore_insns): Use base_offset, not gp_offset.
7815 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7816 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7818 2001-08-29 Richard Henderson <rth@redhat.com>
7820 * bb-reorder.c (function_tail_eff_head): New.
7821 (record_effective_endpoints): Set it.
7822 (fixup_reorder_chain): Use it.
7824 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7826 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7828 2001-08-28 Dale Johannesen <dalej@apple.com>
7830 * config/darwin.c (machopic_function_base_name): Add const
7831 qualifier to a string.
7832 (darwin_encode_section_info): Ditto.
7834 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7836 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7837 function definition.
7839 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7841 * df.h (struct df): Add rts_order variable.
7843 * df.c (df_visit_next_rts): New function.
7844 (df_visit_next): Renamed to df_visit_next_rc
7845 (df_analyse_1): Allocate/compute/free rts_order as well.
7846 (df_rd_global_compute): Use df_visit_next_rc instead of
7848 (df_ru_global_compute): Use df_visit_next_rts instead of
7851 * flow.c (flow_reverse_top_sort_order_compute): New function.
7853 * basic-block.h: Add prototype.
7855 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7857 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7858 blocks, the BB_REACHABLE is now set, rather than aux being
7859 non-NULL. Update the test to reflect this.
7861 2001-08-28 Eric Christopher <echristo@redhat.com>
7863 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7864 config/mips/crti.asm: Ditto.
7866 2001-08-28 Eric Christopher <echristo@redhat.com>
7867 Richard Henderson <rth@redhat.com>
7869 * c-pragma.h (add_weak): Move prototype from here...
7870 * output.h (add_weak): ... to here.
7871 * varasm.c (add_weak): Fix typo.
7872 * config/mips/crti.asm: New file.
7873 * config/mips/crtn.asm: Ditto.
7874 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7875 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7876 (INVOKE__main): Ditto.
7877 (INIT_SECTION_ASM_OP): New.
7878 (FINI_SECTION_ASM_OP): Ditto.
7879 (STARTFILE_SPEC): Add crti.
7880 (ENDFILE_SPEC): Add crtn.
7881 * config/mips/elf64.h: Same.
7882 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7884 * config/mips/vxworks.h: Ditto.
7885 * config/mips/t-elf: Support crti and crtn.
7887 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7889 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7892 2001-08-28 Richard Henderson <rth@redhat.com>
7894 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7895 (one_cmplbi2 splitter): Remove redundant test.
7897 2001-08-28 Dale Johannesen <dalej@apple.com>
7899 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7901 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7903 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7905 2001-08-28 Stan Shebs <shebs@apple.com>
7907 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7908 (UNALIGNED_SHORT_ASM_OP): Define.
7909 (UNALIGNED_INT_ASM_OP): Define.
7911 2001-08-28 Will Cohen <wcohen@redhat.com>
7913 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7914 generation for first set.
7916 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7918 * flow.c (redirect_edge_succ_nodup): Return new edge.
7919 (try_simplify_condjump): Use new edge.
7920 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7922 * cse.c (cse_basic_block): Skip note instructions.
7924 2001-08-27 Richard Henderson <rth@redhat.com>
7926 * combine.c (combine_simplify_rtx): Don't reverse condition
7927 if there is no reverse for the condition.
7928 (simplify_comparison): Don't simplify subregs from INT to FP.
7930 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7931 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7932 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7933 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7934 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7935 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7937 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7939 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7940 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7942 (adddi_dilshr32, adddi_dishl32): Only data register can be
7943 source for mem destination.
7945 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7946 and use bitnum to decide about register move.
7948 2001-08-27 Richard Henderson <rth@redhat.com>
7950 * genattr.c (main): Emit state_t even when not doing scheduling.
7952 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7953 Richard Henderson <rth@redhat.com>
7955 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7956 (reg_avail_info, current_bb): ... these.
7957 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7958 (compute_hash_table): Likewise.
7960 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7962 * flow.c (verify_flow_info): Use checksums to verify edges.
7964 2001-08-27 Richard Henderson <rth@redhat.com>
7966 * genautomata.c (expand_automata): Always create a description.
7968 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7970 * optabs.c (expand_binop): Correctly handle the carry in multiword
7971 add/subtract operations.
7973 2001-08-27 Fred Fish <fnf@be.com>
7975 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7978 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7980 * reload.c (find_reloads_toplev): Back out this change:
7982 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7984 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7985 mem if the address is a mode_dependent_address_p.
7987 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7989 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7990 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7991 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7994 * genattr.c (main): New variable num_insn_reservations. Increase
7995 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7996 pipeline hazard recognizer interface.
7998 * genattrtab.h: New file.
8000 * genattrtab.c: Include genattrtab.h.
8001 (attr_printf, check_attr_test, make_internal_attr,
8002 make_numeric_value): Move protypes into genattrtab.h. Define them
8004 (num_dfa_decls): New global variable.
8005 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8006 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8007 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8008 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8010 * genautomata.c: New file.
8012 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8014 * sched-int.h: (curr_state): Add the external definition for
8015 automaton pipeline interface.
8016 (haifa_insn_data): Add comments for members blockage and units.
8018 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8019 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8020 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8021 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8022 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8023 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8024 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8026 (TARGET_SCHED): Use the new macros.
8028 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8029 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8030 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8031 dfa_bubble): New members in gcc_target.sched.
8033 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8034 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8035 (insn_queue): Redefine it as pointer to array.
8036 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8038 (max_insn_queue_index_macro_value): New variable.
8039 (curr_state, dfa_state_size, ready_try): New varaibles for
8040 automaton interface.
8041 (ready_element, ready_remove, max_issue): New function prototypes
8042 for automaton interface.
8043 (choose_ready): New function prototype.
8044 (insn_unit, blockage_range): Add comments.
8045 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8046 FUNCTION_UNITS_SIZE == 0.
8047 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8048 actual_hazard, potential_hazard): Add comments.
8049 (insn_cost): Use cost -1 as undefined value. Remove
8050 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8052 (ready_element, ready_remove): New functions for automaton
8054 (schedule_insn): Add new code for automaton pipeline interface.
8055 (queue_to_ready): Add new code for automaton pipeline interface.
8056 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8057 (debug_ready_list): Print newline when the queue is empty.
8058 (max_issue): New function for automaton pipeline interface.
8059 (choose_ready): New function.
8060 (schedule_block): Add new code for automaton pipeline interface.
8061 Print ready list before scheduling each insn.
8062 (sched_init): Add new code for automaton pipeline interface.
8063 Initiate insn cost by -1.
8064 (sched_finish): Free the current automaton state and finalize
8065 automaton pipeline interface.
8067 * sched-rgn.c: Include target.h.
8068 (init_ready_list, new_ready, debug_dependencies): Add new code for
8069 automaton pipeline interface.
8071 * sched-vis.c: Include target.h.
8072 (get_visual_tbl_length): Add code for automaton interface.
8073 (target_units, print_block_visualization): Add comments.
8075 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8076 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8077 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8078 (getruntime.o, genautomata.o): New entries.
8079 (genattrtab.o): Add new dependency file genattrtab.h.
8080 (genattrtab): Add new dependencies. Link it with `libm.a'.
8081 (getruntime.o, hashtab.o): New entries for canadian cross.
8083 * doc/md.texi: Description of automaton based model.
8085 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8087 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8088 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8089 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8090 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8091 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8092 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8093 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8095 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8096 MAX_DFA_ISSUE_RATE): New macro descriptions.
8098 * doc/contrib.texi: Add dfa based scheduler contribution.
8100 * doc/gcc.texi: Add more information about genattrtab.
8102 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8104 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8107 2001-08-27 Richard Henderson <rth@redhat.com>
8109 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8110 (get_arg_pointer_save_area): New. Create an init it here.
8111 (fix_lexical_addr): Use it.
8112 * function.h: Declare it.
8113 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8114 * stmt.c (expand_nl_goto_receiver): Use it.
8116 2001-08-27 Richard Henderson <rth@redhat.com>
8118 * final.c (final_scan_insn): Don't enter APP_ON mode for
8121 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8122 alignment for assemble_integer for DW_EH_PE_aligned.
8123 * except.c (output_function_exception_table): Likewise.
8125 2001-08-26 Andreas Jaeger <aj@suse.de>
8127 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8129 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8131 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8133 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8135 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8137 (mask64_operand): Likewise.
8138 (rldic_operand): Delete.
8139 (includes_lshift64_p): Delete.
8140 (includes_rldic_lshift_p): New function.
8141 (includes_rldicr_lshift_p): New function.
8142 (print_operand): Don't call rldic_operand in case 'W'.
8143 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8144 (includes_lshift64_p): Remove.
8145 (includes_rldic_lshift_p): Declare.
8146 (includes_rldicr_lshift_p): Declare.
8147 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8148 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8149 Replace match_operand rldic_operand predicate with
8150 const_int_operand. Replace includes_lshift64_p condition with
8151 includes_rldic_lshift_p.
8152 <ashldi3_internal 64 bit rldicr patterns>: New.
8154 2001-08-27 Andreas Jaeger <aj@suse.de>
8156 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8157 * errors.c: Likewise.
8158 * final.c: Likewise.
8159 * dwarf2asm.c: Likewise.
8160 * doprint.c (checkit): Likewise.
8161 * diagnostic.c: Likewise.
8162 * collect2.c: Likewise.
8163 * calls.c: Likewise.
8164 * c-semantics.c (build_stmt): Likewise.
8165 * c-format.c (status_warning): Likewise.
8166 * c-errors.c (pedwarn_c99): Likewise.
8167 * builtins.c (validate_arglist): Likewise.
8168 * config/pj/pj.c (pj_printf): Likewise.
8169 * fix-header.c: Likewise.
8171 * gcov.c (fnotice): Likewise.
8172 * gensupport.c (message_with_line): Likewise.
8173 * mips-tfile.c: Likewise.
8174 * protoize.c (notice): Likewise.
8175 * read-rtl.c (fatal_with_file_and_line): Likewise.
8176 * rtl-error.c: Likewise.
8177 * tradcpp.c: Likewise.
8179 * cp/tree.c (build_min_nt): Likewise.
8180 (build_min): Likewise.
8181 * cp/lex.c: Likewise.
8182 * cp/errfn.c: Likewise.
8183 * cp/rtti.c (create_pseudo_type_info): Likewise.
8185 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8187 * df.c (df_uses_record): Return after recording all uses
8190 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8192 * df.c (df_insn_modify): Realloc the INSN table here, if
8193 necessary, here, too.
8195 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8197 * config/mips/mips.c (mips_function_value): Handle complex return
8200 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8202 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8204 * reload.c (make_memloc): Copy result if it is still
8205 reg_equiv_memory_loc[regno] on return.
8206 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8207 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8208 reg_equiv_mem are modified by the substitutions.
8210 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8212 * predict.c (expensive_function_p): New.
8213 * rtl.h (expensive_function_p): Declare.
8214 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8215 (use_fast_prologue_epilogue): New static variable.
8216 (expand_prologue): Set it; emit short prologues if unset.
8217 (expand_epilogue): Likewise.
8219 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8221 * config.gcc: Add stormy16-*-elf case.
8222 * config/stormy16/stormy-abi: New file.
8223 * config/stormy16/stormy16-lib2.c: New file.
8224 * config/stormy16/stormy16-protos.h: New file.
8225 * config/stormy16/stormy16.c: New file.
8226 * config/stormy16/stormy16.h: New file.
8227 * config/stormy16/stormy16.md: New file.
8228 * config/stormy16/t-stormy16: New file.
8230 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8232 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8234 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8236 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8237 descriptor members are pointer size, not constant 4.
8238 * config/rs6000/rs6000.md (define_splits): Remove more unused
8241 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8243 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8245 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8247 * cp/rtti.c (VPARAMS): Fix parameter.
8249 2001-08-24 Zack Weinberg <zackw@panix.com>
8251 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8253 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8255 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8256 in if controlling use of insv.
8257 (extract_bit_field): Likewise, for extv and extzv.
8259 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8261 * i386.md (movcc peep2): Fix load of 0.
8263 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8265 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8266 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8268 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8270 * c-pragma.h: Move weak_syms and weak_decls...
8271 * varasm.c: ...here. Now static.
8272 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8273 depend on HANDLE_PRAGMA_WEAK.
8275 * c-common.c (c_alignof, c_alignof_expr): Move here...
8276 * c-typeck.c: ...from here.
8277 * c-tree.h, c-common.h: Adjust.
8279 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8281 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8282 instead of incrementing it.
8284 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8285 asm ready, don't try to move them all into the same array element.
8287 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8289 * function.c (thread_prologue_and_epilogue_insns): Avoid
8290 fallthru flag on edge to exit.
8292 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8294 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8297 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8299 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8300 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8301 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8304 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8306 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8307 replace "GNU CC" with "GCC".
8309 2001-08-23 Richard Henderson <rth@redhat.com>
8311 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8312 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8313 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8314 Need GR between FR and not GR_AND_FR.
8315 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8316 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8317 AR regs before GR regs.
8318 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8319 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8320 (REGISTER_MOVE_COST): Update.
8321 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8323 2001-08-23 Richard Henderson <rth@redhat.com>
8325 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8328 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8330 * reload1.c (emit_reload_insns): Don't look for notes
8331 on a NULL store_insn.
8333 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8335 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8336 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8337 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8338 format specifier warnings.
8339 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8341 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8343 * config/i386/i386-protos.h: Correct declaration of
8344 i386_pe_asm_named_section.
8346 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8348 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8350 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8352 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8354 * cpperror.c (print_location): Don't show _Pragma.
8355 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8356 and file change callback generation here.
8357 (stack_include_file): Update use of cpp_push_buffer.
8358 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8359 (struct cpp_buffer): Remove type, pfile members.
8360 * cppinit.c (cpp_handle_option): Use free_chain.
8361 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8362 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8363 a cpp_reader rather than a cpp_buffer.
8364 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8365 skip_line_comment, parse_string, lex_percent, lex_dot,
8366 _cpp_lex_token): Update accordingly.
8367 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8369 (cpp_push_buffer): Update prototype.
8370 (run_directive): Update use of cpp_push_buffer.
8371 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8372 handle_assertion): Update use of run_directive.
8373 * cpplib.h (enum cpp_buffer_type): Remove.
8374 (cpp_push_buffer): Update prototype.
8375 * fix-header.c (read_scan_file): Update.
8377 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8379 * gcc.c (struct prefix_list): Change prefix to const char *.
8381 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8383 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8385 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8387 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8390 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8393 * ifcvt.c (dead_or_predicable): Adjust.
8394 * loop.c (find_and_verify_loops): Adjust.
8395 * stmt.c (expand_end_case): Adjust.
8396 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8397 head and end insn pointers in the basic block, not just local copies.
8398 (merge_blocks_move_predecessor_nojumps): Likewise.
8400 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8402 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8403 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8404 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8405 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8406 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8407 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8408 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8409 conditions.h, config.gcc, configure.frag, configure.in,
8410 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8411 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8412 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8413 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8414 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8415 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8416 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8417 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8418 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8419 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8420 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8421 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8422 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8423 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8424 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8425 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8426 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8427 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8428 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8429 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8430 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8431 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8432 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8433 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8434 params.h, predict.c, predict.def, predict.h, prefix.c,
8435 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8436 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8437 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8438 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8439 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8440 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8441 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8442 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8443 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8444 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8445 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8446 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8447 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8448 xcoffout.h: replace "GNU CC" with "GCC".
8450 2001-08-21 Richard Henderson <rth@redhat.com>
8452 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8453 (final_scan_insn): Consider jump tables data even if we have no
8454 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8456 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8457 (ASM_OUTPUT_CASE_END): Remove.
8458 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8459 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8460 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8462 2001-08-21 Richard Henderson <rth@redhat.com>
8464 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8465 at barrier insns. Emit stop bits before barriers.
8467 * flow.c (flow_find_cross_jump): Don't consider unconditional
8468 return insns for commoning.
8470 * final.c (compute_alignments): Fix typo.
8472 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8473 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8474 (store_bit_field): Use mode_for_extraction more places.
8475 (extract_bit_field): Likewise.
8477 2001-08-21 Zack Weinberg <zackw@panix.com>
8479 * caller-save.c: Don't include insn-codes.h.
8480 (reg_save_code, reg_restore_code): Make arrays of int.
8481 All uses updated to match.
8482 (insert_save, insert_restore): No need to initialize "code"
8483 variable upon declaration.
8484 * Makefile.in: update dependencies; fix typo in clean rule.
8486 2001-08-21 Richard Henderson <rth@redhat.com>
8488 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8489 (merge_if_block): Handle fallout from same.
8491 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8493 * builtins.c (type_to_class): Fix typo in last change.
8495 2001-08-21 Richard Henderson <rth@redhat.com>
8497 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8498 ia64_asm_output_label.
8500 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8501 copy of gp while the real gp register contains garbage.
8503 2001-08-21 Zack Weinberg <zackw@panix.com>
8505 * expmed.c (mode_for_extraction): New function.
8506 (store_bit_field, extract_bit_field): Use it.
8507 * expr.h: Prototype it and provide an enum for its first argument.
8509 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8510 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8511 and digging through the insn_data tables.
8512 * Makefile.in: Update dependencies.
8514 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8516 * cppfiles.c (stack_include_file): line-map.c now handles include
8518 (handle_missing_handler): Similarly.
8519 (_cpp_execute_include): Similarly.
8520 (_cpp_pop_file_buffer): Similarly.
8521 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8522 buffer_stack_depth and include_depth.
8523 * cpplib.c (do_include_common): line-map.c now handles include depth.
8524 (cpp_push_buffer): Similarly.
8525 (_cpp_pop_buffer): Similarly.
8526 * cppmacro.c (builtin_macro): Update.
8527 * line-map.c (init_line_maps): Set depth.
8528 (add_line_map): Increment "used" earlier. Update and use the
8530 (trace_include): Use the include depth.
8531 * line-map.h (struct line_maps): New member depth.
8533 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8535 * cppfiles.c (stack_include_file): Don't handle -H here.
8536 * cppinit.c (cpp_start_read): Set include tracing after
8537 cpp_post_options and after stacking the main file.
8538 * line-map.c (trace_include): New.
8539 (init_line_maps, add_line_map): Update.
8540 * line-map.h (struct line_maps): New member trace_includes.
8542 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8544 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8545 * cppfiles.c (stack_include_file): Only stack a file if there
8546 is something to do. Return a boolean indicating whether a
8547 buffer was stacked or not.
8548 (_cpp_execute_include): Similarly.
8549 (_cpp_read_file): Similarly.
8550 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8552 2001-08-21 Sam Steingold <sds@gnu.org>
8554 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8555 (RECACHE): keep obufp_before_macroname up to date
8557 2001-08-21 Zack Weinberg <zackw@panix.com>
8559 * stmt.c: Don't include insn-codes.h.
8560 (expand_end_case): Machine specific logic moved to expr.c.
8561 No need to worry about __builtin_classify_type.
8562 (check_for_full_enumeration_handling, emit_case_nodes):
8565 * builtins.o (expand_builtin_classify_type): Split up so code
8566 can be shared with fold_builtin_classify_type.
8567 (type_to_class, fold_builtin_classify_type): New functions.
8568 (fold_builtins): Handle __builtin_classify_type.
8570 * expr.c (do_tablejump): Now static.
8571 (case_values_threshold, try_casesi, try_tablejump): New;
8572 code mostly from stmt.c (expand_end_case).
8573 (expr.h): Update prototypes.
8575 * Makefile.in (stmt.o): Update dependencies.
8577 2001-08-21 Will Cohen <wcohen@redhat.com>
8579 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8580 declaration of variable i.
8581 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8582 declaration of variable i.
8584 2001-08-21 Richard Henderson <rth@redhat.com>
8586 * crtstuff.c: Fix thinko last change. Move list tails to start
8587 of CRT_END section. Tidy ifdefs.
8588 (__EH_FRAME_BEGIN__): Always static for ELF.
8589 (__do_global_ctors_1): Rename from __frame_dummy.
8590 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8591 name change; don't hide __EH_FRAME_BEGIN__.
8593 2001-08-21 Richard Henderson <rth@redhat.com>
8595 * gdbinit.in: Move break on exit after break on fancy_abort.
8597 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8600 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8602 * cpphash.h (_cpp_push_next_buffer): New.
8603 * cppinit.c (do_includes): Remove.
8604 (push_include, free_chain, _cpp_push_next_buffer): New.
8605 (cpp_start_read): Use them to rework command line option handling.
8606 (cpp_handle_option): Combine handling of -include and -imacros.
8607 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8608 appropriate. Always insert missing \n at EOF.
8609 * cpplib.c (start_directive): Get the directive position right.
8610 * cppmain.c (cb_file_change): Always print the first line, unless
8613 2001-08-20 Andreas Jaeger <aj@suse.de>
8615 * profile.c (compute_branch_probabilities): Remove extra new-line
8617 * flow.c (verify_flow_info): Likewise.
8619 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8621 * basic-block.h (basic_block): Add new field 'flags'.
8622 (BB_REACHABLE): Define.
8623 (expunge_block): Declare.
8624 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8625 (EXIT_BLOCK_PTR): Ditto.
8626 (expunge_block): Remove static declaration.
8627 (cleanup_cfg): Clear bb->aux on every basic block.
8628 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8629 computing reachability.
8630 (delete_unreachable_blocks): Delete block b if b->flags has
8633 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8635 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8637 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8639 * sparc.c (sparc_variable_issue): Fix typo in last change.
8641 2001-08-20 Richard Henderson <rth@redhat.com>
8643 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8645 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8647 * pa.h (RETURN_IN_MEMORY): Improve comment.
8649 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8651 * doc/invoke.texi (Profiling options): Clarify the interactions
8652 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8654 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8656 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8659 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8661 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8664 2001-08-20 Richard Henderson <rth@redhat.com>
8666 * final.c (end_final): Fix typo last change.
8668 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8670 * cppinit.c (init_standard_includes): The returned buffer
8671 is already malloc-ed.
8672 * gcc.c (add_prefix): Similarly.
8673 * prefix.c (translate_name): Update to support clear buffer
8675 (update_path): Similarly. Be sure to free any newly allocated
8676 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8678 * prefix.h (update_path): Update prototype and document.
8679 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8680 up and update to new buffer ownership rules.
8681 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8683 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8685 * final.c (compute_alignments): New function.
8686 (init_insn_lengths): Do not care label_align.
8687 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8688 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8689 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8690 (shorted_branches): Realloc label_align array; do
8691 not call init_insn_lengths; Do not care about loop alignments.
8692 * output.h (compute_alignments): Declare.
8693 * toplev.c (rest_of_compilation): Call compute_alignments.
8694 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8696 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8697 change visited to tovisit.
8698 (propagate_freq): Use faster traversing algorithm.
8699 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8700 to tovisit; reverse meaning.
8702 * predict.c (struct block_info_def): Remove nvisited.
8703 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8704 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8706 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8708 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8709 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8710 (TARGET_FUSED_MADD): New.
8711 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8712 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8713 the multiply-add instructions.
8715 2001-08-19 Richard Henderson <rth@redhat.com>
8717 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8718 is aligned to pointer size.
8720 2001-08-19 Richard Henderson <rth@redhat.com>
8722 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8723 display markers during final schedule.
8725 2001-08-19 Richard Henderson <rth@redhat.com>
8727 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8729 2001-08-19 Richard Henderson <rth@redhat.com>
8731 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8733 (ASM_NAME_TO_STRING): Remove.
8734 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8735 in the same string. Remove support for expressions.
8737 2001-08-19 Richard Henderson <rth@redhat.com>
8739 * config/i386/i386.md (tablejump): Make an expander; handle
8740 pic relative addressing here.
8741 (tablejump_1): Rename from tablejump_pic.
8744 2001-08-19 Richard Henderson <rth@redhat.com>
8746 * regclass.c (fix_register): Fix typo.
8748 2001-08-18 Richard Henderson <rth@redhat.com>
8750 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8751 (struct _Unwind_Context): Expand br_loc to hold it.
8752 (uw_frame_state_for): Handle leaf functions better.
8753 (uw_update_reg_address): Update for br_loc change.
8755 2001-08-18 Richard Henderson <rth@redhat.com>
8757 * crtstuff.c: Move list heads before code that uses them.
8758 (__JCR_LIST__): Remove initial null.
8759 (frame_dummy, __frame_dummy): Do java registration here ...
8760 (__do_global_ctors_aux): ... not here.
8762 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8763 (__do_global_dtors_aux): Update to match.
8764 (__JCR_LIST__, __do_jv_register_classes): New.
8766 * config/ia64/crtend.asm (__JCR_END__): New.
8767 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8768 instead of an indirect LTOFF22 reloc.
8770 2001-08-18 Richard Henderson <rth@redhat.com>
8772 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8773 * regclass.c (init_reg_sets_1): Fix typo.
8774 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8775 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8776 (ia64_compute_frame_size): Make ar.unat live when in use.
8777 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8778 for ar.pfs; remove ar.unat handling.
8779 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8781 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8782 * config/ia64/ia64-protos.h: Update decls.
8783 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8784 (sibcall_pic): Likewise.
8786 2001-08-18 Richard Henderson <rth@redhat.com>
8788 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8789 pred_rel_mutex when searching for insn_group_barrier.
8790 * config/ia64/ia64.md (cycle_display): Combine the expander
8793 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8794 bit before asm as needed.
8796 2001-08-18 Richard Henderson <rth@redhat.com>
8798 * timevar.def (TV_MACH_DEP): New.
8799 * toplev.c (rest_of_compilation): Use it.
8800 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8802 2001-08-18 Zack Weinberg <zackw@panix.com>
8804 * unwind-dw2.c (execute_stack_op): Add default aborts to
8805 the inner switches to prevent warnings.
8807 2001-08-18 Richard Henderson <rth@redhat.com>
8809 * timevar.h (struct timevar_time_def): Change element type to float.
8810 (ticks_to_msec, clocks_to_msec): Likewise.
8811 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8812 (get_time): Likewise.
8813 (timevar_print): Adjust zero check and printing to match.
8815 2001-08-18 Zack Weinberg <zackw@panix.com>
8817 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8818 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8819 Eliminate overfull or underfull hboxes.
8821 2001-08-18 Zack Weinberg <zackw@panix.com>
8823 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8825 2001-08-18 Zack Weinberg <zackw@panix.com>
8827 * haifa-sched.c: Convert to target hooks. Macros replaced
8828 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8829 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8830 MD_SCHED_FINISH, and HAVE_cycle_display.
8831 * target-def.h (TARGET_SCHED_ADJUST_COST,
8832 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8833 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8834 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8835 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8836 New hook #defines to be overridden.
8837 (TARGET_SCHED): Bring them all together.
8838 (TARGET_INITIALIZER): Update.
8839 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8840 instead of 'struct rtx_def *' throughout.
8841 (struct sched): New set of hooks for the scheduler.
8842 * Makefile.in (haifa-sched.o): Depend on target.h.
8843 * doc/tm.texi: Document the new scheduler hooks, together in
8844 their own section, instead of scattered around.
8845 Fix a bunch of underfull/overfull hboxes.
8847 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8848 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8849 sparc.h: Don't define any of the old scheduler macros.
8851 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8852 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8853 sparc.c: Create hook functions from code extracted from
8854 corresponding target header, or make existing hooks static, as
8855 appropriate. Set the appropriate entries in targetm.
8857 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8858 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8859 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8860 Remove prototypes for functions which are now static.
8862 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8863 related gunk; the Haifa scheduler is now the only choice.
8865 2001-08-18 Zack Weinberg <zackw@panix.com>
8867 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8868 * genopinit.c: Put floating point divide insns in sdiv_optab.
8869 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8870 * config/gofast.h, config/c4x/c4x.h,
8871 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8872 config/pa/long_double.h, config/rs6000/sysv4.h,
8873 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8874 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8875 (init_optabs): Use init_optabv for overflow-trapping optabs.
8876 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8877 cmp_optab RTX codes so have_insn_for can find them.
8879 * optabs.c (expand_simple_binop, expand_simple_unop,
8880 have_insn_for, gen_sub3_insn): New interfaces.
8881 * expr.h: Prototype new functions.
8882 (enum optab_methods): Move here from optabs.h.
8884 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8885 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8886 Use new functions instead of working directly with optabs.
8887 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8888 unroll.c: Don't include optabs.h.
8889 * caller-save.c, combine.c, function.c, stmt.c: Just include
8890 insn-codes.h, not optabs.h.
8891 * Makefile.in: Update dependencies.
8893 * combine.c (make_compound_operation, simplify_comparison):
8894 Fix typos testing for this or that instruction.
8896 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8898 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8899 generating libgcc.a.
8901 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8903 * except.c (TYPE_HASH): Delete.
8905 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8908 * tree.c (TYPE_HASH): Delete.
8910 * tree.h (TYPE_HASH): Define.
8912 2001-08-18 Graham Stott <grahams@redhat.com>
8914 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8916 (adddi3_internal_2+2): Likewise.
8917 (eh_set_lr_di+1): Likewise.
8919 2001-08-17 Richard Henderson <rth@redhat.com>
8921 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8922 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8923 * dwarf2asm.c: ... here.
8924 * dwarfout.c: Remove them.
8926 * varasm.c (assemble_integer): Add align parameter.
8927 (assemble_real, output_constant, output_constructor): Likewise.
8928 * output.h: Update decls.
8929 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8930 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8931 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8932 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8933 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8936 * final.c (end_final): Abort profile block generation if we
8937 havn't layed it out properly.
8938 * output.h (assemble_eh_integer): Remove stale decl.
8939 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8941 (assemble_integer): Handle unaligned data.
8942 (assemble_real): Abort on unaligned data.
8943 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8945 (default_dtor_section_asm_out_destructor): Use assemble_align.
8946 (default_named_section_asm_out_constructor): Likewise.
8947 (default_ctor_section_asm_out_constructor): Likewise.
8948 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8949 (machopic_asm_out_destructor): Likewise.
8950 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8951 (nextstep_asm_out_destructor): Likewise.
8952 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8953 (vms_asm_out_destructor): Likewise.
8955 2001-08-17 Richard Henderson <rth@redhat.com>
8957 * config/mips/iris6.h (TARGET_IRIX6): New.
8958 (current_section_name, current_section_flags): New.
8959 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8960 (MAX_OFILE_ALIGNMENT): New.
8961 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8962 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8963 (copy_file_data): Split out from
8964 (mips_asm_file_end): ... here.
8965 (mips_asm_file_start): Remove extra .section directive. Use
8966 tmpfile instead of mips_make_temp_file.
8967 (mips_unique_section): Use const char * as needed for warnings.
8968 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8969 re-add align parameter.
8970 (iris6_asm_named_section): New.
8971 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8972 (iris6_asm_output_align, iris6_section_align_1): New.
8973 (iris6_asm_file_start, iris6_asm_file_end): New.
8974 * config/mips/mips-protos.h: Update decls.
8976 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8978 * doc/install.texi (Install GCC): Add links to build status pages.
8980 (Final install): Ditto; request updates for specific info
8982 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8984 * cpperror.c (print_location): Don't take a file name; use the
8986 (_cpp_begin_message): Similarly.
8987 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8988 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8989 (cpp_pedwarn_with_file_and_line): Remove.
8990 * cppfiles.c (stack_include_file): Update; set filename to stdin
8991 here when appropriate.
8992 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8993 (_cpp_begin_message): Don't take a file name.
8994 * cppinit.c: Add comment.
8995 * cpplex.c: Fix end-of-directive indicator.
8996 * cpplib.c: Don't include intl.h.
8997 (run_directive, do_diagnostic): Update.
8998 (do_line): Update to not use nominal_fname.
8999 (cpp_push_buffer): Don't take a filename.
9000 * cpplib.h (struct ht): Remove.
9001 (cpp_push_buffer): Don't take a filename.
9002 (cpp_pedwarn_with_file_and_line): Remove.
9003 * cppmacro.c (struct cpp_macro): Remove file.
9004 (builtin_macro): Update.
9005 (_cpp_create_definition): Update.
9006 * cppmain.c: Correct comment.
9007 * fix-header.c (read_scan_file): Update.
9009 2001-08-17 Kazu Hirata <kazu@hxi.com>
9011 * sbitmap.c: Fix comment formatting.
9012 * sched-deps.c: Likewise.
9013 * sibcall.c: Likewise.
9014 * simplify-rtx.c: Likewise.
9016 * ssa-ccp.c: Likewise.
9017 * stor-layout.c: Likewise.
9018 * timevar.c: Likewise.
9019 * toplev.c: Likewise.
9020 * unwind-dw2.c: Likewise.
9021 * unwind-dw2-fde.c: Likewise.
9022 * varasm.c: Likewise.
9024 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9026 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9027 or larger than an integer in memory.
9029 2001-08-17 Zack Weinberg <zackw@panix.com>
9031 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9032 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9033 * rtl.h: Don't forward-declare union tree_node here. Don't
9034 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9035 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9036 and tree respectively.
9037 * tree.h: Don't forward-declare struct rtx_def here. Don't
9038 typedef tree here. Change all uses of struct rtx_def *,
9039 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9040 and tree respectively.
9042 2001-08-17 Richard Henderson <rth@redhat.com>
9044 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9045 config/mips/openbsd.h: Fix typos last change.
9047 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9049 * doc/invoke.texi (Optimize Options): The default for
9050 -finline-limit is 600.
9052 2001-08-17 Richard Henderson <rth@redhat.com>
9054 * varasm.c (text_section): Allow TEXT_SECTION to override the
9055 printing of TEXT_SECTION_ASM_OP.
9056 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9057 (DATA_SECTION, BSS_SECTION): Remove.
9058 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9059 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9060 Rename from s/_NAME//.
9061 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9062 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9063 (TEXT_SECTION): ... here. New.
9064 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9065 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9066 * config/mips/openbsd.h: Likewise.
9067 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9068 (mips_asm_file_end): Likewise test.
9069 (mips_output_function_epilogue): Likewise. Switch back to data
9070 section after emitting the function.
9072 * doc/tm.texi (Sections): Document TEXT_SECTION.
9074 2001-08-17 Richard Henderson <rth@redhat.com>
9076 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9077 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9079 2001-08-17 Richard Henderson <rth@redhat.com>
9081 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9082 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9083 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9084 Add aligned attribute.
9086 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9088 * config/sh/sh.md: Add modes to unspecs in first insn to match
9089 those in the second.
9091 * Makefile.in: Fix collect2 copy for Cygwin.
9093 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9095 Install the proper patch.
9096 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9097 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9098 (expand_function_start): Likewise.
9099 * stmt.c (expand_decl): Likewise.
9100 * varasm.c (make_decl_rtx): Likewise.
9102 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9104 * final.c: Undo my previous accidental checkin.
9105 * output.h: Likewise.
9106 * tm.texi: Likewise.
9108 2001-08-16 Richard Henderson <rth@redhat.com>
9110 * varasm.c (named_section_flags): Remove align parameter.
9111 * varasm.c, dwarf2out.c: Update all callers.
9112 * output.h: Update prototypes.
9114 * target.h (target.asm_out.named_section): Remove align parameter.
9115 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9116 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9117 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9118 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9119 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9121 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9122 (get_named_section_flags, set_named_section_flags): New.
9123 (named_section_flags): Use them.
9124 (named_section): Do decl vs section flags check here...
9125 (default_section_type_flags): ... not here.
9126 (init_varasm_once): Create in_named_htab.
9127 (resolve_unique_section): Mark reloc unused.
9129 2001-08-16 Richard Henderson <rth@redhat.com>
9131 * varasm.c (force_const_mem): Keep pool alignment in bits.
9132 (output_constant_pool): Use assemble_align.
9134 2001-08-16 Zack Weinberg <zackw@panix.com>
9136 * doc/tm.texi: Remove extra @table command.
9138 2001-08-16 Zack Weinberg <zackw@panix.com>
9140 * final.c (shorten_branches): Clear the end of the label_align
9141 array only if we made it larger. Break up messy expressions
9144 * diagnostic.c (internal_error): Check for error recursion
9145 before doing ICE suppression.
9147 * timevar.c: Timing variables now count in milliseconds.
9148 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9149 (get_time): Not here.
9150 (timevar_print): Don't print any timer whose user, cpu, and
9151 wall times are all zero as displayed.
9152 * timevar.h: Update comment aboout units. Make timevar
9155 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9157 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9158 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9159 (expand_function_start): Likewise.
9160 * stmt.c (expand_decl): Likewise.
9161 * varasm.c (make_decl_rtx): Likewise.
9163 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9165 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9166 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9168 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9170 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9173 2001-08-16 Andreas Jaeger <aj@suse.de>
9175 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9178 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9180 * rtl.h (only_sets_cc0_p): New prototype.
9181 * jump.c (sets_cc0_p): Handle INSN.
9182 (only_sets_cc0_p): New function.
9183 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9184 (tidy_fallthru_edge): Likewise.
9185 * integrate.c (copy_insn_list): Likewise.
9186 * unroll.c (unroll_loop): Likewise.
9187 (copy_loop_body): Likewise.
9189 2001-08-15 Jason Eckhardt <jle@redhat.com>
9191 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9193 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9195 * predict.c (struct block_info_def): Remove nvisited.
9196 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9197 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9199 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9200 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9203 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9205 * predict.def: Update hitrates.
9207 2001-08-15 Richard Henderson <rth@redhat.com>
9209 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9211 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9213 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9214 note from its associated jump.
9216 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9218 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9219 also on 64-bit s390x targets.
9221 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9223 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9225 (arm_expand_prologue): Handled nested functions which take a
9226 variable argument list.
9227 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9228 macro with an invocation of
9229 arm_compute_initial_elimination_offset.
9230 * config/arm/arm-protos.h: Prototype
9231 arm_compute_initial_elimination_offset.
9233 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9235 * doc/install.texi (Specific, avr): Fix markup.
9236 (Specific, c4x): Ditto.
9238 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9240 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9242 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9244 * Makefile.in (OBJS): Add rtl-error.o
9245 (rtl-error.o): New rule.
9246 (diagnostic.o): Adjust dependency.
9247 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9248 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9249 warning_for_asm): Move to...
9250 rtl-error.c: ...here. New file.
9252 2001-08-14 Richard Henderson <rth@redhat.com>
9254 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9255 if USING_SJLJ_EXCEPTIONS.
9257 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9259 * tlink.c (scan_linker_output): Check string for unsatisfied in
9260 addition to undefined and unresolved.
9262 2001-08-14 Graham Stott <grahams@redhat.com>
9264 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9265 EH_FRAME_SECTION_NAME.
9267 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9269 * genattrtab.c (simplify_test_exp_in_temp): New function.
9270 (simplify_test_exp): Avoid explicit use of temporary obstack.
9271 (simplify_cond, insert_right_side, evaluate_eq_attr,
9272 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9273 Use simplify_test_exp_in_temp.
9274 (optimize_attrs): Iterate until expression stabilizes.
9276 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9278 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9279 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9281 2001-08-13 Richard Henderson <rth@redhat.com>
9283 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9284 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9285 * config/arm/conix-elf.h: Likewise.
9287 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9289 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9291 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9293 * gcse.c (hash_scan_set): Expressions that are set as part of
9294 jump instructions are not available.
9296 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9298 * config/s390/s390.c (print_operand, s390_function_prologue,
9299 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9301 2001-08-13 Richard Henderson <rth@redhat.com>
9303 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9304 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9305 * doc/tm.texi (Exception Region Output): Document it.
9307 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9309 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9310 DWARF2 instead of stabs by default.
9312 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9314 * config/rs6000/rs6000.c: Include optabs.h.
9316 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9318 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9319 save/restore routines.
9320 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9322 2001-08-13 Andreas Jaeger <aj@suse.de>
9324 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9325 the english is correct.
9327 2001-08-13 Zack Weinberg <zackw@panix.com>
9329 * expr.h: Split out optab- and libfunc-related code to...
9330 * optabs.h, libfuncs.h: ... these new headers.
9332 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9334 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9336 * mkconfig.sh: Don't include insn-codes.h from config.h.
9338 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9339 enum insn_code is available. Move reload_in_optab and
9340 reload_out_optab array declarations to optabs.h.
9341 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9342 there, prototype in expr.h.
9343 * gencodes.c: Cleanup: zap global variables, don't use
9344 printf where puts will do, don't bother defining MAX_INSN_CODE
9345 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9347 * genemit.c, genopinit.c: Include optabs.h in generated file.
9348 * genoutput.c: Include insn-codes.h in generated file.
9349 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9350 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9351 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9352 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9353 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9354 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9356 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9357 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9358 config/m88k/m88k.c, config/sparc/sparc.c:
9360 * reload.c: Include expr.h and optabs.h before reload.h.
9361 * config/alpha/alpha.c: Include tree.h before reload.h.
9362 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9363 and reload.h in that order.
9364 * config/sparc/sparc.c: Include debug.h.
9365 * recog.c: Include insn-codes.h.
9367 2001-08-13 Andreas Jaeger <aj@suse.de>
9369 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9372 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9374 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9375 * gcc.c (init_spec): Fix typo in comment.
9376 * varasm.c (data_section): Fix typo in comment.
9378 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9380 * predict.c (dump_prediction): New argument "USED".
9381 (combine_predictions_for_insn): Determine the used heuristics,
9382 output the case no heuristic applied.
9383 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9385 2001-08-13 Andreas Jaeger <aj@suse.de>
9387 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9390 2001-08-13 Kazu Hirata <kazu@hxi.com>
9392 * jump.c: Fix formatting.
9394 2001-08-13 Kazu Hirata <kazu@hxi.com>
9396 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9399 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9401 * loop.c (check_dbra_loop): Use condjump_label to compute
9404 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9405 to better document the files they're in.
9407 2001-08-12 Zack Weinberg <zackw@panix.com>
9409 * recog.h (struct insn_operand_data): Shrink 'mode' field
9412 2001-08-12 Kazu Hirata <kazu@hxi.com>
9414 * gcc.c: Fix comment formatting.
9415 * gccspec.c: Likewise.
9418 * genemit.c: Likewise.
9419 * gengenrtl.c: Likewise.
9420 * genrecog.c: Likewise.
9421 * gensupport.c: Likewise.
9422 * ggc-page.c: Likewise.
9423 * global.c: Likewise.
9424 * graph.c: Likewise.
9425 * ifcvt.c: Likewise.
9426 * integrate.c: Likewise.
9428 * libgcc2.c: Likewise.
9430 * mbchar.c: Likewise.
9431 * optabs.c: Likewise.
9432 * predict.c: Likewise.
9433 * prefix.c: Likewise.
9434 * profile.c: Likewise.
9435 * protoize.c: Likewise.
9437 * recog.c: Likewise.
9438 * regclass.c: Likewise.
9439 * regmove.c: Likewise.
9440 * reg-stack.c: Likewise.
9441 * reload1.c: Likewise.
9442 * resource.c: Likewise.
9443 * rtlanal.c: Likewise.
9446 2001-08-12 Kazu Hirata <kazu@hxi.com>
9448 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9449 a tree representing a constant is passed to the macro.
9451 2001-08-12 Richard Henderson <rth@redhat.com>
9453 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9454 (rs6000_elf_asm_out_destructor): New.
9455 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9456 (DTORS_SECTION_ASM_OP): Remove.
9457 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9458 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9460 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9463 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9464 * gcc.c (set_collect_gcc_options): New function, split out from
9466 Ignore elided switches.
9467 (do_spec_1): Invoke before executing command.
9468 (set_input): Export.
9469 Move declaration ...
9470 * gcc.h (set_input): ... here.
9471 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9474 2001-08-12 Richard Henderson <rth@redhat.com>
9476 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9477 thinko wrt TARGET_RELOCATABLE.
9479 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9481 * fix-header.c (cb_file_change): Update prototype.
9483 2001-08-11 Zack Weinberg <zackw@panix.com>
9485 * toplev.c (set_float_handler): Make static.
9486 * toplev.h: Don't prototype set_float_handler.
9488 * simplify-rtx.c: Don't include setjmp.h.
9489 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9491 (simplify_unary_operation, simplify_binary_operation): Use them,
9492 via do_float_handler.
9494 * fold-const.c: Don't include setjmp.h.
9495 (exact_real_inverse_1): New function.
9496 (exact_real_inverse): Use it, via do_float_handler.
9498 * varasm.c: Don't include setjmp.h.
9499 (assemble_real_1): New function.
9500 (assemble_real): Use it, via do_float_handler.
9501 Call internal_error if we get a trap here.
9503 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9504 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9506 2001-08-11 Zack Weinberg <zackw@panix.com>
9508 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9509 STACK_BOUNDARY if not already defined.
9511 * calls.c, function.c, reload1.c, explow.c: Don't default
9512 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9513 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9515 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9518 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9519 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9521 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9523 * cppmacro.c (enter_macro_context): Push macro expansions even
9526 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9528 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9529 (rs6000_elf_section_type_flags): Actually return a value.
9531 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9533 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9534 Clean up code: add missing comments and prototypes, fix warnings,
9535 remove obsolete code, fix spacing to conform to coding style.
9537 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9539 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9540 and TARGET_ASM_CLOSE_PAREN.
9541 (regclass_map): CC register belongs to class NO_REGS.
9542 (legitimize_pic_address): Don't generate unnecessary moves
9543 (to avoid confusing loop optimization).
9544 (check_and_change_labels): Replace jump_long by indirect_jump.
9545 (s390_final_chunkify): Don't start a new literal pool on section
9546 switch in 64-bit code.
9547 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9549 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9550 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9551 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9553 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9554 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9555 (CONST_COSTS): Fixed incorrect costs.
9557 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9558 Use emit_jump instead of emit_jump_insn (gen_jump).
9559 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9560 (to avoid confusing flow analysis).
9561 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9562 (casesi, casesi_jump): New.
9563 (jump_long): Removed. Functionality merged into indirect_jump.
9564 (indirect_jump): Accept address_operand, not just register_operand.
9565 (cjump_long, icjump_long): Use same logic as indirect_jump.
9566 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9567 Fixed broken setjmp/longjmp handling.
9568 (do_builtin_setjmp_setup): Removed.
9570 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9571 broken GNU as versions that don't accept .quad with large
9572 negative values. Use hexadecimal output instead.
9573 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9574 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9575 FUNCTION_EPILOGUE): Removed. Now in targetm.
9577 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9579 * config/s390/fixdfdi.h: Add missing copyright statement.
9580 Fix type conflicts on 64-bit. Add missing SFmode routines.
9582 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9585 2001-08-11 Richard Henderson <rth@redhat.com>
9587 * rtl.h (REG_EH_RETHROW): Remove.
9588 * rtl.c (reg_note_name): Update.
9589 * combine.c (distribute_notes): Don't check for it.
9591 2001-08-11 Richard Henderson <rth@redhat.com>
9593 * combine.c (distribute_notes): Place REG_SETJMP.
9595 2001-08-11 Richard Henderson <rth@redhat.com>
9597 * doc/extend.texi (Arrays and pointers implementation): Discourage
9598 relying on sign-extension of pointers.
9600 2001-08-11 H.J. Lu <hjl@gnu.org>
9602 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9604 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9605 RDATA_SECTION_ASM_OP.
9607 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9609 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9610 main manual to work both for info and HTML versions.
9612 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9613 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9615 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9616 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9617 (struct cpp_pool): New member first.
9618 * cppinit.c (append_include_chain): Plug memory leaks.
9619 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9620 Allocate pragma structures from the (aligned) macro pool to
9621 avoid leaking memory.
9622 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9623 so we don't leak memory.
9624 * hashtable.c (ht_destroy): New.
9625 * hashtable.h (ht_destroy): New.
9627 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9628 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9630 * c-lex.c (map): Make const.
9631 (cb_file_change): Update for callback passing a line map.
9632 Don't assume we have a previous map. Remove sanity check
9633 about popping too many files.
9634 * cpperror.c (print_location): Make map const.
9635 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9636 (cpp_make_system_header): Similarly.
9637 (search_from): Similarly.
9638 (_cpp_execute_include): Don't remember where we came from.
9639 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9640 (struct cpp_reader): Make map const.
9641 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9642 * cpplib.c (do_line): Update; line maps now hold sysp.
9643 (cpp_push_buffer): Similarly.
9644 (_cpp_do_file_change): Similarly; callback with map instead.
9645 (cpp_get_line_maps): Constify return value.
9646 (_cpp_pop_buffer): Update.
9647 * cpplib.h (struct cpp_file_change): Remove.
9648 (struct cpp_callbacks): Update.
9649 (cpp_get_line_maps): Constify return value.
9650 * cppmacro.c (_cpp_create_definition): Update.
9651 * cppmain.c (struct printer): Constify map.
9652 (maybe_print_line): Similarly.
9653 (print_line): Similarly. Deduce flags 1 and 2 here.
9654 (cb_file_change): Update.
9655 * line-map.c (free_line_maps): Warn regardless.
9656 (add_line_map): Return pointer to const. When passed NULL to_file
9657 with LC_LEAVE, use the obvious values for the return point so the
9658 caller doesn't have to figure them out.
9659 (lookup_line): Return pointer to const.
9660 (print_containing_files): Take pointer to const.
9661 * line-map.h (struct line_map): New members reason, sysp.
9662 (add_line_map): Return pointer to const.
9663 (lookup_line): Similarly.
9664 (print_containing_files): Take pointer to const.
9666 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9667 Richard Henderson <rth@redhat.com>
9669 * regmove.c (regmove_optimize): Avoid setting a register twice in
9672 2001-08-10 Richard Henderson <rth@redhat.com>
9674 * doc/extend.texi (Arrays and pointers implementation): Document
9675 behavior of pointer/integer conversion.
9677 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9679 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9681 2001-08-10 Richard Henderson <rth@redhat.com>
9683 * doc/extend.texi (C Implementation): New chapter.
9684 * doc/gcc.texi (Top): Link it in.
9686 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9688 * doc/install.texi (Specific): Fix CVS merge botch.
9690 2001-08-10 Richard Henderson <rth@redhat.com>
9692 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9693 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9695 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9697 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9698 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9699 this macro is now required.
9701 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9702 loop.c (find_and_verify_loops), reload.c (reload): Check
9703 for rtx code of CALL_INSN, not CALL, when deciding if we
9704 need to check for REG_SETJMP note.
9706 * gcse.c (compute_hash_table, compute_store_table): Update
9707 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9710 * config/avr/avr.c: Fix typo.
9711 * config/convex/convex.c (expand_movstr): Use adjust_address.
9712 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9714 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9715 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9717 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9718 Do define STACK_BOUNDARY.
9719 * config/i370/i370.c: Include expr.h.
9720 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9721 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9722 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9723 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9724 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9725 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9726 * config/romp/romp.c: Include expr.h after tree.h.
9728 (output_fpop): Use xmalloc, not oballoc.
9729 * config/we32k/we32k.c: Include expr.h.
9731 2001-08-10 Kazu Hirata <kazu@hxi.com>
9733 * config/h8300/h8300.h: Fix formatting.
9735 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9737 * c-common.h (RETURN_NULLIFIED_P): Lose.
9738 * c-semantics.c (genrtl_return_stmt): Don't check it.
9740 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9742 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9743 (mips_annotate_frame_insn): New function.
9744 (mips_emit_frame_related_store): New function.
9745 (save_restore_insns): Don't mark instructions that set up the base
9746 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9747 the store instructions instead.
9748 (mips_expand_prologue): If the stack size is moved into a temporary
9749 register, do not mark that move as frame-related. Add a
9750 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9752 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9754 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9755 stack slot as unchanging if current_function_calls_eh_return.
9757 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9759 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9760 access the second half of the TFmode scratch operand.
9762 2001-08-10 Anthony Green <green@redhat.com>
9764 * java/class.c (emit_register_classes): Conditionalize code on
9767 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9769 * doc/install.texi (Specific, avr): Fix cross-reference to the
9770 main manual to work both for info and HTML versions.
9772 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9774 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9775 and "use_goto" argument.
9776 (expand_null_return, expand_value_return): Update all callers.
9777 * function.c (expand_function_end): Remove code to generate simple
9779 * config/vax/vax.md (epilogue): New expander for function return.
9780 * doc/md.texi (epilogue): Remove "if defined".
9782 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9784 * Makefile.in: Partially revert my previous change:
9785 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9786 of the hashtab.o and safe-ctype.o rules.
9788 2001-08-09 Richard Henderson <rth@redhat.com>
9790 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9791 (USE_COLLECT2): Remove duplicate definition.
9792 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9793 (use_collect2): Remove dead code.
9794 * configure.in (use_collect2): Remove will_use_collect2 and
9795 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9796 * configure: Rebuild.
9798 * target.h (targetm.asm_out.constructor): New.
9799 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9800 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9801 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9802 * varasm.c (in_ctors, in_dtors): New.
9803 (assemble_constructor, assemble_destructor): Remove.
9804 (default_stabs_asm_out_destructor): New.
9805 (default_named_section_asm_out_destructor): New.
9806 (dtors_section, default_dtor_section_asm_out_destructor): New.
9807 (default_stabs_asm_out_constructor): New.
9808 (default_named_section_asm_out_constructor): New.
9809 (ctors_section, default_ctor_section_asm_out_constructor): New.
9810 * output.h: Update declarations.
9811 * c-decl.c (c_expand_body): Use target hooks instead of
9812 assemble_constructor and assemble_destructor.
9813 * profile.c (output_func_start_profiler): Likewise.
9814 * objc/objc-act.c (finish_objc): Likewise.
9815 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9816 for the constructor.
9817 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9819 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9820 (DTORS_SECTION_ASM_OP): Likewise.
9821 (__CTOR_LIST__): Use attribute section when possible.
9822 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9824 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9825 ASM_OUTPUT_CONSTRUCTOR.
9827 * config/darwin.c (machopic_asm_out_constructor): New.
9828 (machopic_asm_out_destructor): New.
9829 * config/darwin-protos.h: Update declarations.
9830 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9831 (ASM_OUTPUT_DESTRUCTOR): Remove.
9832 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9833 * config/nextstep.c (nextstep_asm_out_constructor): New.
9834 (nextstep_asm_out_destructor): New.
9835 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9836 (ASM_OUTPUT_DESTRUCTOR): Remove.
9837 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9838 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9839 ASM_OUTPUT_*STRUCTOR.
9840 * config/i386/aix386ng.h: Likewise.
9842 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9843 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9844 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9845 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9846 * config/lynx.h: Likewise.
9847 * config/netware.h: Likewise.
9848 * config/psos.h: Likewise.
9849 * config/alpha/alpha-interix.h: Likewise.
9850 * config/alpha/elf.h: Likewise.
9851 * config/arc/arc.h: Likewise.
9852 * config/arm/aof.h: Likewise.
9853 * config/arm/coff.h: Likewise.
9854 * config/arm/elf.h: Likewise.
9855 * config/c4x/c4x.h: Likewise.
9856 * config/h8300/h8300.h: Likewise.
9857 * config/i386/cygwin.h: Likewise.
9858 * config/i386/djgpp.h: Likewise.
9859 * config/i386/i386-coff.h: Likewise.
9860 * config/i386/i386-interix.h: Likewise.
9861 * config/i386/sco5.h: Likewise.
9862 * config/i386/vsta.h: Likewise.
9863 * config/i386/win32.h: Likewise.
9864 * config/i960/i960-coff.h: Likewise.
9865 * config/ia64/sysv4.h: Likewise.
9866 * config/m68hc11/m68hc11.h: Likewise.
9867 * config/m68k/coff.h: Likewise.
9868 * config/m68k/mot3300.h: Likewise.
9869 * config/m88k/m88k.h: Likewise.
9870 * config/mcore/mcore-pe.h: Likewise.
9871 * config/mcore/mcore.h: Likewise.
9872 * config/mips/elf.h: Likewise.
9873 * config/mips/elf64.h: Likewise.
9874 * config/mips/iris6.h: Likewise.
9875 * config/pa/pa64-hpux.h: Likewise.
9876 * config/rs6000/sysv4.h: Likewise.
9877 * config/sh/sh.h: Likewise.
9878 * config/sparc/litecoff.h: Likewise.
9880 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9881 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9882 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9883 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9884 (ASM_OUTPUT_DESTRUCTOR): Remove.
9885 * config/a29k/a29k.c: Move include of tree.h.
9886 * config/a29k/udi.h: Delete file.
9887 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9888 (vms_asm_out_destructor): New.
9889 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9890 (EXTRA_SECTION_FUNCTIONS): Likewise.
9891 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9892 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9893 * config/c4x/c4x.c: Move include of tree.h.
9894 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9895 (clix_asm_out_destructor): New.
9896 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9897 (ASM_OUTPUT_DESTRUCTOR): Remove.
9898 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9899 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9900 (TARGET_ASM_CONSTRUCTOR): New.
9901 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9902 (sco_asm_out_constructor): New.
9903 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9904 * config/i386/svr3gas.h: Remove stack grows up code.
9905 Remove code duplicated from i386/sysv3.h.
9906 (TARGET_ASM_CONSTRUCTOR): New.
9907 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9908 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9909 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9910 (TARGET_ASM_CONSTRUCTOR): New.
9911 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9912 (m68hc11_asm_out_destructor): New.
9913 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9914 (TARGET_ASM_DESTRUCTOR): New.
9915 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9916 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9917 config/svr3.h pertaining to section manipulation.
9918 * config/m68k/dpx2g.h: Remove #if 0 code.
9919 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9920 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9921 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9922 (TARGET_ASM_CONSTRUCTOR): New.
9923 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9924 (m88k_svr3_asm_out_constructor): New.
9925 (m88k_svr3_asm_out_destructor): New.
9926 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9927 (ASM_OUTPUT_DESTRUCTOR): Remove.
9928 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9929 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9930 * config/rs6000/aix.h: Likewise.
9931 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9932 * config/mips/vxworks.h: Likewise.
9933 * config/rs6000/lynx.h: Likewise.
9934 * config/sh/elf.h: Likewise.
9935 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9936 (DTORS_SECTION_ASM_OP): New.
9937 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9938 (ASM_OUTPUT_DESTRUCTOR): Remove.
9939 * config/sparc/sol2-sld-64.h: Likewise.
9940 * config/vax/vax.c (vms_asm_out_constructor): New.
9941 (vms_asm_out_destructor): New.
9942 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9943 (ASM_OUTPUT_DESTRUCTOR): Remove.
9944 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9946 * doc/tm.texi (@node Initialization): Update.
9948 2001-08-09 Richard Henderson <rth@redhat.com>
9950 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9951 (__do_global_dtors_aux): Use gp-relative static data to avoid
9952 one dynamic relocation.
9953 (__do_frame_setup): Register Java classes.
9954 * config/alpha/crtend.asm (__JCR_END__): New.
9956 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9958 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9959 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9960 (GEN, STAGESTUFF): Add new files.
9961 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9962 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9963 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9964 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9965 as well as insn-codes.h and insn-flags.h in config.h; and no
9966 extra headers in tconfig.h and hconfig.h.
9968 * gencodes.c: Eliminate code to generate predicate declarations
9969 or #defines for md-file constants.
9970 * genconstants.c, genpreds.c: New files.
9972 * i386.md: Re-order guard expressions such that TARGET_64BIT
9973 comes first, when this permits better optimization. Add
9974 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9975 why this is desirable.
9977 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9979 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9980 (find_fde_for_dso): Remove.
9981 (_Unwind_IteratePhdrCallback): New.
9982 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9983 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9985 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9987 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9988 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9990 2001-08-09 Graham Stott <grahams@redhat.com>
9992 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9993 (vis_no_unit): Use it.
9994 (visualize_no_unit): Add the insn only if room exists.
9996 2001-08-09 Graham Stott <grahams@redhat.com>
9998 * predict.c (estimate_probability): Replace magic numbers with
9999 appropriate enumeration.
10001 2001-08-09 Graham Stott <grahams@redhat.com>
10003 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10005 (EXTRACT_FLAGS): Likewise.
10007 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10009 * config/mips/mips.c (mips_legitimate_address_p): Check for
10010 CONST_INT in last patch.
10012 2001-08-08 Anthony Green <green@redhat.com>
10014 * java/class.c (emit_register_classes): Use assemble_jcr if
10015 possible. Keep the original mechanism as a fallback.
10016 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10017 and weak symbol support.
10018 * crtstuff.c (__JCR_LIST__): Define.
10019 (__JCR_END__): Define.
10020 (_Jv_RegiserClasses): Define weak symbol if possible.
10021 (__do_global_ctors_aux): Register classes for ELF targets with
10022 weak symbol support.
10024 2001-08-08 Kazu Hirata <kazu@hxi.com>
10026 * dbxout.c: Fix comment formatting.
10027 * dependence.c: Likewise.
10029 * diagnostic.c: Likewise.
10030 * dominance.c: Likewise.
10031 * doprint.c: Likewise.
10032 * dwarf2out.c: Likewise.
10033 * dwarfout.c: Likewise.
10034 * emit-rtl.c: Likewise.
10035 * except.c: Likewise.
10036 * explow.c: Likewise.
10037 * expmed.c: Likewise.
10038 * expr.c: Likewise.
10039 * flow.c: Likewise.
10040 * fold-const.c: Likewise.
10041 * function.c: Likewise.
10043 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10045 * global.c (retry_global_alloc): Avoid shadowing allocno.
10047 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10049 * except.c (remove_fixup_regions): Fix typo.
10051 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10053 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10054 unsigned HOST_WIDE_INT to avoid warning.
10055 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10056 * flow.c (set_block_for_new_insns): Likewise.
10058 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10060 * sibcall.c (return_value_pseudo): New static variable.
10061 (skip_copy_to_return_value): Handle return_value_pseudo.
10062 (call_ends_block_p): Ensure that return_value_pseudo is set.
10063 (optimize_sibling_and_tail_recursive_call): Discover the
10064 load of pseudo return value in alternate exit block.
10066 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10068 * calls.c (ECF_ALWAYS_RETURN): New constant.
10069 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10070 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10071 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10072 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10073 * rtl.c (reg_note_name): New name.
10074 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10076 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10078 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10080 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10082 * alias.c (get_alias_set): Return a previously calculated
10083 alias set for a VAR_DECL.
10084 * function.c (gen_mem_addressof): Calculate the alias set before
10087 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10089 * predict.def: Set hitrates according our experimental run.
10091 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10093 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10095 2001-08-08 H.J. Lu <hjl@gnu.org>
10097 * config/mips/mips.c (mips_unique_section): New. Copied from
10100 * config/mips/mips-protos.h (mips_unique_section): New
10103 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10105 * config/mips/little.h: New. Generic little endian mips
10106 targets. Only mips*-*-linux* is converted to use it so far.
10108 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10109 (WCHAR_TYPE): Defined
10110 (WCHAR_TYPE_SIZE): Likewise.
10111 (INIT_SUBTARGET_OPTABS): Likewise.
10112 (BSS_SECTION_ASM_OP): Likewise.
10113 (SBSS_SECTION_ASM_OP): Likewise.
10114 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10115 (ASM_DECLARE_OBJECT_NAME): Likewise.
10116 (UNIQUE_SECTION): Likewise.
10117 (EXTRA_SECTIONS): Likewise.
10118 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10119 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10120 (ASM_OUTPUT_DEF): Likewise.
10121 (HANDLE_SYSV_PRAGMA): Removed.
10122 (NO_IMPLICIT_EXTERN_C): Likewise.
10123 (TARGET_MEM_FUNCTIONS): Likewise.
10124 (STARTFILE_SPEC): Likewise.
10125 (ENDFILE_SPEC): Likewise.
10126 (LIB_SPEC): Likewise.
10127 (INVOKE__main): Likewise.
10128 (CTOR_LIST_BEGIN): Likewise.
10129 (CTOR_LIST_END): Likewise.
10130 (DTOR_LIST_BEGIN): Likewise.
10131 (DTOR_LIST_END): Likewise.
10132 (SET_ASM_OP): Likewise.
10133 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10134 (ASM_OUTPUT_DEF): Likewise.
10135 (ASM_OUTPUT_IDENT): Likewise.
10137 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10138 (CPLUSPLUS_CPP_SPEC): Likewise.
10139 (ASM_APP_ON) Redefine only if not defined.
10140 (ASM_APP_OFF): Likewise.
10141 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10142 (ASM_OUTPUT_IDENT): Likewise.
10144 * config.gcc: Update tm_file for Linux/mips.
10146 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10148 * cselib.c (cselib_record_sets): If insn is predicated, turn
10149 sources into IF_THEN_ELSEs.
10151 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10152 Turn into define_insn_and_split.
10154 * sched-deps.c: Include "cselib.h".
10155 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10156 Use cselib to turn memory addresses into VALUEs.
10157 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10158 * sched-int.h (struct sched_info): New member USE_CSELIB.
10159 * sched-ebb.c (ebb_sched_info): Initialize it.
10160 * sched-rgn.c (rgn_sched_info): Likewise.
10161 * Makefile.in (sched-deps.o): Update dependencies.
10163 * cselib.h (cselib_subst_to_values): Declare.
10164 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10165 that have no value and autoincs to be handled by generating a new
10168 2001-08-08 Graham Stott <grahams@redhat.com>
10170 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10171 within fixed length SEQUENCE.
10173 2001-08-08 Graham Stott <grahams@redhat.com>
10175 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10176 (diagnostic_prefixing_rule): Likewise.
10177 (diagnostic_line_cutoff): Likewise.
10178 (diagnostic_kind_count): Likewise.
10180 2001-08-08 Graham Stott <grahams@redhat.com>
10182 * alias.c (find_base_decl): Delete redundent assignment.
10184 2001-08-08 Graham Stott <grahams@redhat.com>
10186 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10187 (abs): Uppercase and paranthesize macro parameter.
10188 (MEM_DEPENDENCY): Add whitespace.
10190 2001-08-08 Graham Stott <grahams@redhat.com>
10192 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10193 failure check for CONST_INT
10195 2001-08-08 Graham Stott <grahams@redhat.com>
10197 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10198 (libcall_dead_p): Likewise.
10200 (mark_used_regs): Constify fmt.
10201 (find_use_as_address): Likewise.
10203 2001-08-08 Graham Stott <grahams@redhat.com>
10205 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10208 2001-08-08 Graham Stott <grahams@redhat.com>
10210 * combine.c (combine_simplify_rtx): Update comment and
10211 remove erroneous test.
10213 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10215 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10216 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10217 take care to avoid multiple no-newline at EOF warnings in that
10220 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10222 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10223 (emit_library_call_value_1): Likewise.
10224 (emit_call_1): Emit REG_SETJMP note.
10225 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10227 * cselib.c (cselib_process_insn): Likewise.
10228 * flow.c (propagate_block): Likewise.
10229 * loop.c (find_and_verify_loops): Likewise.
10230 * reload.c (find_equiv_regs): Likewise.
10231 * reload1.c (reload): Likewise.
10232 * resource.c (mark_referenced_resources,
10233 mark_set_resources): Likewise.
10234 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10235 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10236 * haifa-sched.c (unlink_other_notes): Likewise.
10237 (reemit_notes): Likewise.
10238 * sched-ebb.c (sched_ebb): Likewise.
10239 * sched-rgc.c (sched_region): Likewise.
10240 * rtl.c (note_insn_name): Likewise.
10241 (reg_note_name): Add REG_SETJMP
10242 * rtl.h (reg_note): Add REG_SETJMP.
10243 (insn_note): Remove NOTE_INSN_SETJMP.
10245 * profile.c (branch_prob): Add fake edges for setjmp.
10247 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10249 * config.gcc: Quote target_cpu_default2 correctly for
10250 powerpc*-*-* targets.
10252 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10254 * cpplib.h, line-map.h: Update comments.
10255 * cppmain.c (printer_init): Move inline.
10256 (maybe_print_line, print_line): Take a map pointer.
10257 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10258 (cb_file_change): Don't use prior value of print.map.
10260 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10262 * doc/install.texi: Document fine-grained multilib configuration.
10264 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10266 * rtlanal.c (find_first_parameter_load): Call note_stores
10267 only on the instructions.
10269 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10271 * alias.c (nonlocal_mentioned_p):
10272 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10273 * calls.c (emit_call_1): Likewise.
10274 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10275 * cselib.c (cselib_process_insn): Likewise.
10276 * df.c (df_insns_modify): Likewise.
10277 * flow.c (need_fake_edge_p): Likewise.
10278 (propagate_one_insn): Likewise.
10279 * haifa-sched.c (reemit_notes): Likewise.
10280 * integrate.c (copy_insn_list): Likewise.
10281 * jump.c (delete_prior_computation): Likewise.
10282 * local-alloc.c (validate_equiv_mem): Likewise.
10283 * loop.c (scan_loop): Likewise.
10284 * predict.c (estimate_probability): Likewise.
10285 * reload.c (reload): Likewise.
10286 * sched-deps (sched_analyze): Likewise.
10287 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10288 * gcse.c (compute_hash_table): Likewise.
10289 (mark_call): Likewise.
10290 (store_killed_in_insn): Likewise.
10292 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10294 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10296 2001-08-06 Richard Henderson <rth@redhat.com>
10298 * varasm.c (assemble_gc_entry): Remove.
10299 * output.h: Likewise.
10301 2001-08-06 Richard Henderson <rth@redhat.com>
10303 * varasm.c (assemble_constructor): Take a symbol_ref and a
10304 priority instead of a bare string. Move priority handling
10305 here from cp/decl2.c.
10306 * output.h: Update decls.
10308 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10309 and assemble_destructor.
10310 * profile.c (output_func_start_profiler): Likewise.
10311 * objc/objc-act.c (finish_objc): Likewise.
10312 (build_module_descriptor): Return the symbol not the symbol name.
10314 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10316 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10317 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10318 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10319 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10320 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10321 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10323 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10325 * cpperror.c (print_containing_files): Moved to line-map.c.
10326 (print_location): line-map.c handles re-listing or otherwise.
10327 * cpphash.h (struct lexer_state): Remove next_bol.
10328 (struct cpp_buffer): Remove include_stack_listed.
10329 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10330 Remove faked buffer handling.
10331 (_cpp_do_file_change): Tweak.
10332 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10333 * cppmain.c (struct printer): Remove filename.
10334 (print_line, cb_file_change): Update accordingly.
10335 * line-map.c: Include intl.h.
10336 (init_line_maps): Initialize last_listed.
10337 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10338 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10339 (print_containing_files): New.
10340 * line-map.h (struct line_maps): New member last_listed.
10341 (print_containing_files, INCLUDED_FROM): New.
10342 * Makefile.in: Update.
10343 * po/POTFILES.in: Add line-map.c.
10345 2001-08-06 Richard Henderson <rth@redhat.com>
10347 * except.c (convert_from_eh_region_ranges_1): Never mark
10348 USE or CLOBBER insns as throwing.
10350 * expr.c (store_constructor): Don't clobber memory targets.
10352 2001-08-06 Andreas Jaeger <aj@suse.de>
10354 * profile.c (branch_prob): Remove unused variable insn.
10356 * Makefile.in (local-alloc.o): Add dependency on except.h.
10358 * local-alloc.c: Include except.h for can_throw_internal prototype.
10360 2001-08-06 Richard Henderson <rth@redhat.com>
10362 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10363 * function.c (expand_main_function): Implement it.
10364 * doc/tm.texi: Document it.
10366 2001-08-06 Stan Shebs <shebs@apple.com>
10368 * doc/install.texi: Document powerpc-*-darwin* details.
10370 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10372 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10373 (ASM_CPU_SPEC): Move back to rs6000.h
10374 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10376 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10378 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10381 * config/rs6000/linux64.h: Ditto.
10383 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10384 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10387 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10388 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10390 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10393 2001-08-05 Richard Henderson <rth@redhat.com>
10395 * local-alloc.c (update_equiv_regs): Do not move insns that
10398 2001-08-05 Jan Hubicka <jh@suse.cz>
10400 * Makefile.in (reload1.o): Add dedendancy on except.h
10401 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10403 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10404 indicating wehther edges has been cleaned up.
10405 * reload1.c: Inlucde except.h
10406 (fixup_abnormal_edges): Accept deleted insns.
10407 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10410 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10412 * cpplib.c (do_line): Correct line number after pop_buffer.
10414 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10416 PR preprocessor/3824
10417 * line-map.c: Update comments.
10418 * line-map.h: Update comments.
10419 * tradcif.y: Don't consider large numbers unsigned.
10421 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10423 PR preprocessor/3081
10424 * c-lex.c (map): New.
10425 (cb_file_change): Update map and use it.
10426 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10427 (c_lex): Update to use map.
10428 * cpperror.c (print_location): Move to using logical line numbers.
10429 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10430 (cpp_make_system_header): Similarly.
10431 (_cpp_execute_include): Stop line numbering hacks. Store the
10432 line we will return to.
10433 * cpphash.h (CPP_BUF_LINE): Remove.
10434 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10435 Add map and return_to_line.
10436 (_cpp_do_file_change): Update.
10437 * cppinit.c (cpp_start_read): Update line kludge.
10438 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10439 (trigraph_ok): Use logical line numbers for diagnostics.
10440 (skip_block_comment): Likewise.
10441 (skip_whitespace): Likewise.
10442 (skip_line_comment): Use pfile->line instead.
10443 (_cpp_lex_token): Update to use logical line numbering exclusively.
10444 Handle BOL locally. Accept new lines in directives, but keep
10445 pfile->line decremented. Diagnostics use logical lines. Update
10446 directive handling.
10447 * cpplib.c (SEEN_EOL): New.
10448 (skip_rest_of_line, check_eol): Use it.
10449 (end_directive): Increase line number when accepting the newline
10450 at the end of a directive.
10451 (run_directive): Simplify.
10452 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10453 (_cpp_do_file_change): Update to take buffer line number as an
10454 argument, and store the current map in the cpp_reader. Remove
10455 line number kludges.
10456 (_cpp_do__Pragma): Restore output position after a _Pragma.
10457 (cpp_push_buffer): Don't set output line or lineno.
10458 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10459 Remove line kludge. Set output_line.
10460 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10461 (parse_arg): Use logical lines.
10462 (save_lookahead_token): Save EOFs too now.
10463 * cppmain.c (struct printer): Fix comments.
10464 (printer_init): Simplify, let caller do errors.
10465 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10466 (maybe_print_line): Simplify.
10467 (print_line): Don't print a linemarker if -P.
10468 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10469 (cb_file_change): Simplify.
10470 * line-map.h (LAST_SOURCE_LINE): Fix.
10471 (CURRENT_LINE_MAP): New.
10473 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10475 * doloop.c (doloop_modify_runtime): Properly compute number of
10476 iterations if loop was unrolled.
10478 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10479 if their CSELIB_VAL_PTRs are.
10481 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10482 (setup_spill_pointers): Initialize it.
10483 (spill_restore_mem): Set it.
10484 (do_spill, do_restore): Use it to add REG_INC note.
10485 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10487 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10488 asms if other insns are available.
10490 * config/ia64/ia64.c (condop_operator): New predicate.
10491 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10492 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10495 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10496 temporary register than directly using a MEM.
10498 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10500 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10501 parameter in last change.
10503 2001-08-04 Zack Weinberg <zackw@panix.com>
10505 * sparc.md: Don't use #if inside C test expression.
10507 2001-08-04 Richard Henderson <rth@redhat.com>
10509 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10511 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10513 * cpphash.h (struct cpp_reader): New member directive_line.
10514 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10515 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10516 do_pragma): Pass line to callbacks.
10517 (start_directive): Record line of directive.
10518 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10519 cb_include): Similarly.
10520 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10523 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10525 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10528 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10530 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10532 * reload1.c (fixup_abnormal_edges): New static function.
10535 * flow.c (need_fake_edge_p): New function.
10536 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10537 avoid call insn to be very last insn in the insn stream.
10539 * profile.c (branch_prob): Call flow_call_edges_add instead of
10540 doing that by hand; cleanup cfg to re-merge basic blocks once
10543 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10545 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10546 are also on line-map.h.
10547 * cppfiles.c (stack_include_file): Update.
10548 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10549 (_cpp_pop_buffer): New.
10550 * cppinit.c (cpp_destroy, cpp_finish): Update.
10551 (do_includes): Mark each buffer to return at EOF.
10552 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10553 return as requested.
10554 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10555 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10556 * cpplib.h (cpp_pop_buffer): Remove.
10557 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10558 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10560 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10562 (do_preprocessing): Update.
10563 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10564 * c-parse.in (_yylex): Similarly.
10565 * scan-decls.c (scan_decls): Similarly.
10566 * line-map.h: Update comments.
10568 * objc/Make-lang.in (objc-act.o): Update dependencies.
10570 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10572 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10573 and soft register for operand 0.
10574 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10576 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10578 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10579 register for operand 0.
10580 ("bitcmpqi_z_used"): Allow memory for operand 0.
10581 (split "bitcmpqi"): New split to handle address reg as operand 1.
10583 2001-08-04 Andreas Jaeger <aj@suse.de>
10585 * gcse.c: Revert Daniel's last patch.
10587 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10589 * sparc-protos.h: Add prototypes for fp_zero_operand and
10591 * sh-protos.h: Add prototype for fpul_operand.
10593 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10595 * doc/extend.texi (Other Builtins): Fix typo in last change.
10597 2001-08-03 Richard Henderson <rth@redhat.com>
10599 * target.h (gcc_target): Add asm_out.named_section,
10600 section_type_flags, have_named_sections.
10601 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10602 (TARGET_HAVE_NAMED_SECTIONS): New.
10603 (TARGET_SECTION_TYPE_FLAGS): New.
10605 * Makefile.in (toplev.o): Depend on TARGET_H.
10606 (varasm.o, dbxout.o): Likewise.
10607 * c-common.c (decl_attributes): Check targetm.have_named_sections
10608 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10609 * dbxout.c (dbxout_function_decl): Likewise.
10610 (dbxout_function_end): Likewise.
10611 * toplev.c (compile_file): Likewise.
10612 * varasm.c (exception_section): Likewise.
10613 * cp/decl2.c (finish_objects): Likewise.
10615 * defaults.h (EH_FRAME_SECTION): Remove.
10616 (EH_FRAME_SECTION_ASM_OP): Remove.
10617 (EH_FRAME_SECTION_NAME): New.
10618 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10619 (UNIQUE_SECTION_P): Remove.
10620 * dwarf2out.c (SECTION_FORMAT): Remove.
10621 (ASM_OUTPUT_SECTION): Remove.
10622 (output_call_frame_info): Use named_section_flags.
10623 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10624 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10625 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10626 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10627 (named_section_flags): New.
10628 (named_section): Use it and targetm.section_type_flags.
10629 (resolve_unique_section): New.
10630 (assemble_start_function): Use it.
10631 (asm_emit_uninitialised, assemble_variable): Likewise.
10632 (default_section_type_flags): New.
10633 (default_no_named_section, default_elf_asm_named_section): New.
10634 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10635 * output.h: Update varasm.c decls.
10636 (SECTION_*): New flags.
10638 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10639 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10641 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10642 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10643 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10644 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10645 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10646 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10647 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10648 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10649 * config/pa/pa64-hpux.h,
10651 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10652 (TARGET_ASM_NAMED_SECTION): New.
10653 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10654 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10655 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10656 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10657 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10658 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10659 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10660 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10661 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10662 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10663 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10664 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10665 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10666 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10667 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10668 * config/sparc/sysv4.h: Likewise.
10670 * config/nextstep.h: Error until named sections implemented.
10672 * config/a29k/a29k.c (a29k_asm_named_section): New.
10673 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10674 (vms_section_type_flags, vms_asm_named_section): New.
10675 * config/arm/arm.c (arm_elf_asm_named_section): New.
10676 * config/avr/avr.c (asm_output_section_name): Remove.
10677 * config/avr/avr-protos.h: Update.
10678 * config/c4x/c4x.c (c4x_asm_named_section): New.
10679 * config/h8300/h8300.c (h8300_asm_named_section): New.
10680 * config/i386/i386.c (sco_asm_named_section): New.
10681 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10682 (i386_pe_section_type_flags): New.
10683 (i386_pe_asm_named_section): New.
10684 * config/i386/i386-protos.h: Update.
10685 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10686 * config/mcore/mcore.c (mcore_asm_named_section): New.
10687 * config/mips/mips.c (iris6_asm_named_section): New.
10688 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10689 instead of UNIQUE_SECTION_P.
10690 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10691 (xcoff_asm_named_section): New.
10692 * config/sh/sh.c (sh_asm_named_section): New.
10693 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10695 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10696 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10697 (EH_FRAME_SECTION_NAME): New.
10698 (EXCEPTION_SECTION): New.
10699 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10700 (DEBUG_*_SECTION): Remove.
10701 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10702 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10703 (EH_FRAME_SECTION_ASM_OP): Remove.
10705 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10706 (ASM_OUTPUT_SECTION_NAME): Remove.
10707 (TARGET_ASM_NAMED_SECTION): New.
10708 (TARGET_HAVE_NAMED_SECTIONS): New.
10709 (TARGET_SECTION_TYPE_FLAGS): New.
10710 (EH_FRAME_SECTION_ASM_OP): Remove.
10711 (EH_FRAME_SECTION_NAME): New.
10713 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10715 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10716 for complex expressions when cfun == 0.
10717 * doc/extend.texi: Document that __builtin_constant_p can be
10718 used in data initializers as well as functions.
10720 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10722 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10723 variable I locally, instead of expecting a declaration in the
10726 2001-08-03 Richard Henderson <rth@redhat.com>
10728 * except.c (collect_one_action_chain): Add an explicit cleanup
10729 action if regions surrounding a catch were encoded entirely
10730 within the call-site entry.
10732 2001-08-03 Richard Henderson <rth@redhat.com>
10734 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10735 don't take REGNO of a non-register.
10737 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10739 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10740 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10741 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10742 (__gthread_mutex_init_function): New function for mutex initialization.
10744 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10746 * Makefile.in: Revert screwed up commit.
10748 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10750 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10751 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10752 merged by linker script to get a final _exit().
10753 (__do_global_dtors): New for destructor handling in specific exit
10755 (__do_global_ctors): New for constructors in specific install section.
10756 (__map_data_section): Map data sections before running constructors.
10757 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10758 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10759 (DTORS_SECTION_ASM_OP): Likewise.
10760 (CTORS_SECTION_FUNCTION): Define to force a reference to
10762 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10764 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10766 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10768 * Makefile.in: Add df.h to gcse.c dependencies.
10770 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10772 * varasm.c (output_constant_def_contents): Use for the length of a
10773 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10774 depending on which is larger.
10776 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10778 * gcse.c: Include df.h for use as a dataflow analyzer.
10780 Declaration of reg_set_info: gone.
10781 New df_analyzer variable used by store motion.
10782 (reg_set_info): Deleted.
10783 (mark_mem_regs): New function, analyze regs used by a mem.
10784 (store_ops_ok): Use dataflow analyzer results to determine if
10785 necessary regs are changed in the block.
10786 (find_moveable_store): Remove check for symbol ref, we can handle
10787 much more complex expressions now.
10788 (compute_store_table): Remove most of the code, it's unnecessary
10789 now that the dataflow analyzer records the info for us.
10790 (store_killed_after): Add parameter to say whether to do the
10791 store_ops_okay test, used to speed up testing when we already know
10792 the answer, and just want to know if the store itself was killed.
10793 (build_store_vector): Largely rewritten to calculate the various
10794 vectors properly, and somewhat optimized.
10795 (store_motion): Init the df_analyzer, get REG_DEF chains.
10796 Also handle trapping expressions (since mems almost always trap)
10797 (simple_mem): Redefine what a simple mem is.
10799 2001-08-03 DJ Delorie <dj@redhat.com>
10801 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10802 set from a constant part of the condition.
10804 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10806 * mkdeps.c (deps_add_default_target): Make local variable
10807 ``start'' a const char pointer.
10808 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10810 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10812 * doc/install.texi (Configuration): Fix markup.
10813 (Specific, i?86-*-udk): Likewise.
10814 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10816 Document --enable-threads and --enable-libgcj status.
10817 (Specific, mips-sgi-irix*): Canonicalize triples.
10818 (Specific, mips-sgi-irix5): Warn about problems with this config.
10819 Mention required GNU as patch.
10820 Native assembler problems are fixed.
10821 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10822 Document --enable-threads and --enable-libgcj status.
10824 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10826 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10829 2001-08-03 Richard Henderson <rth@redhat.com>
10831 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10834 2001-08-03 Richard Henderson <rth@redhat.com>
10836 * rtlanal.c (find_first_parameter_load): Stop if we
10837 reach a CODE_LABEL at BOUNDARY.
10839 2001-08-03 Richard Henderson <rth@redhat.com>
10841 * config/alpha/alpha.md (force_movdi): New insn.
10842 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10843 Tweek FRP marking of VMS prologue insns.
10844 * config/alpha/vms.h (EPILOGUE_USES): New.
10846 2001-08-02 Richard Henderson <rth@redhat.com>
10848 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10850 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10852 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10853 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10854 config/convex/convex.h, config/d30v/d30v.c,
10855 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10856 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10857 config/mips/mips.h, config/mn10200/mn10200.h,
10858 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10859 config/v850/v850.h, config/vax/openbsd.h,
10860 config/vax/openbsd1.h, config/vax/ultrix.h,
10861 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10862 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10863 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10864 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10865 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10866 in comments and documentation.
10868 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10872 * Makefile.in (line-map.o): New.
10873 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10874 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10875 * cpperror.c (print_containing_files): Similarly.
10876 (print_location): Update. Don't output a space before _Pragma.
10877 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10878 (stack_include_filee, cpp_make_system_header): Update.
10879 (_cpp_execute_include): Get logical line number right for calling
10880 as-yet-unterminated #include.
10881 * cpphash.h (struct cpp_reader): Add line_maps.
10882 (_cpp_do_file_change): Update.
10883 * cppinit.c (cpp_create_reader): Initialize line maps.
10884 (cpp_destroy): Destroy line maps.
10885 (cpp_start_read): Get logical line number right.
10886 * cpplex.c (parse_string): Only warn once for multi-line strings.
10887 Use boolean variable for null warning.
10888 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10890 (do_include_common): End the directive early.
10891 (do_line): Don't warn about out-of-range lines in preprocessed
10892 source. Update. Remove unused variables.
10893 (_cpp_do_file_change): Update for new line mapping.
10894 (pragma_cb): New typedef.
10895 (cpp_register_pragma): Stop looking ahead before calling the
10897 (do_pragma_system_header): End directive early.
10898 (cpp_get_line_maps): New.
10899 (cpp_pop_buffer): Fudge logical line. Update.
10900 * cpplib.h: Include line-map.h
10901 (enum cpp_fc_reason): Remove.
10902 (struct cpp_file_change): Update.
10903 (cpp_get_line_maps): New.
10904 * cppmain.c (struct_printer): New member map.
10905 (cb_file_change): Update for new mappings.
10906 * fix-header.c (cb_file_change): Similarly.
10908 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10910 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10911 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10913 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10915 * config/vax/vax.c: include expr.h.
10917 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10919 * Makefile.in ($(srcdir)/configure): Only rebuild in
10921 ($(srcdir)/config.in): Only define in maintainer mode.
10922 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10924 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10926 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10928 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10930 * gcc.c (set_collect_gcc_options): New function, split out from
10932 Ignore elided switches.
10933 (do_spec_1): Invoke before executing command.
10934 (set_input): Export.
10935 Move declaration ...
10936 * gcc.h (set_input): ... here.
10937 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10940 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10943 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10945 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10947 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10949 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10950 for the unnamed instructions it expands to.
10952 2001-08-02 Richard Henderson <rth@redhat.com>
10954 * regclass.c (call_really_used_regs): Conditionally define.
10955 (init_reg_sets_1): Don't use it if not defined.
10956 (fix_register): Similarly, don't set it.
10958 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10960 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10961 Correct comment that had been missed in the previous change.
10963 2001-08-01 Stan Shebs <shebs@apple.com>
10965 * config/darwin.c (machopic_stub_name): Try matching by name.
10966 (update_stubs): New function.
10967 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10970 2001-08-01 Richard Henderson <rth@redhat.com>
10972 * except.c (output_function_exception_table): Use assemble_align.
10973 * varasm.c (assemble_eh_label): Remove.
10974 (assemble_eh_align, assemble_eh_integer): Remove.
10976 2001-08-01 Robert Lipe <robertl@caldera.com>
10978 * dwarfout.c: Remove reference to README.DWARF.
10980 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10982 * regclass.c (call_really_used_regs): New array for registers which
10983 are actually used by a call.
10984 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10986 (fix_register): Set call_really_used too.
10987 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10988 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10990 2001-08-01 Richard Henderson <rth@redhat.com>
10992 * read-rtl.c (read_name): Consider \r whitespace.
10994 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10996 * config.gcc: Recognize powerpc-*-netbsd*.
10998 * doc/install.texi (Host/target specific installation notes for
10999 GCC): Mention powerpc-*-netbsd*.
11001 * config/rs6000/netbsd.h: New file.
11002 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11003 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11004 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11005 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11006 (TARGET_VERSION): Redefine.
11008 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11009 mcall-netbsd as a match for mcall-sysv.
11010 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11011 (ncrti.S, ncrtn.S): New targets.
11012 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11014 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11015 "netbsd' as a V4 ABI.
11016 (ASM_SPEC): Check for -mcall-netbsd.
11017 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11018 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11019 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11020 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11021 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11022 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11023 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11025 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11026 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11028 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11030 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11031 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11032 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11033 including "unwind-pe.h".
11035 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11037 * rs6000.md (define_splits): Kill unused constraints.
11039 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11040 Jan Hubicka <jh@suse.cz>
11042 * function.c (thread_prologue_and_epilogue_insns): Kill code
11043 dealing with non-existent CFG.
11045 2001-08-01 Kazu Hirata <kazu@hxi.com>
11047 * alias.c: Fix comment formatting.
11048 * bitmap.c: Likewise.
11049 * builtins.c: Likewise.
11050 * calls.c: Likewise.
11051 * c-common.c: Likewise.
11052 * c-decl.c: Likewise.
11053 * c-dump.c: Likewise.
11054 * c-lex.c: Likewise.
11055 * collect2.c: Likewise.
11056 * combine.c: Likewise.
11057 * conflict.c: Likewise.
11058 * cppfiles.c: Likewise.
11059 * cppinit.c: Likewise.
11060 * cpplex.c: Likewise.
11061 * cpplib.c: Likewise.
11062 * cppmacro.c: Likewise.
11063 * cppspec.c: Likewise.
11064 * c-pragma.c: Likewise.
11065 * crtstuff.c: Likewise.
11067 * cselib.c: Likewise.
11068 * c-semantics.c: Likewise.
11069 * c-typeck.c: Likewise.
11071 2001-08-01 H.J. Lu <hjl@gnu.org>
11073 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11075 2001-08-01 H.J. Lu <hjl@gnu.org>
11077 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11079 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11081 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11082 contextualizing Objective-C class name lookup by the lexer.
11083 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11085 (protocoldef): Add support for forward @protocol declarations.
11086 (yylexname): Suppress ObjC class name lookup in certain contexts;
11087 re-enable after lookup is complete.
11088 (_yylex): Re-enable ObjC class name lookup when certain
11089 punctuation marks are seen.
11091 * objc/objc-act.c (check_protocol_recursively): New function used
11092 for finding circular dependencies in protocols.
11093 (objc_declare_protocols): New function for handling forward
11094 @protocol declarations.
11095 (receiver_is_class_object): Detect the case when 'self' is used
11096 inside of a class method.
11097 (build_message_expr): Issue a warning if class method is desired
11098 but instance method is found instead.
11099 (conforms_to_protocol): Streamline.
11100 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11101 protocol Foo, even if 'Bar foo' does not.
11102 (check_protocols): Streamline.
11103 (start_protocol): Add checks for circular and duplicate protocol
11105 (encode_aggregate_within): For typedefs of structs, encode the
11107 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11108 (objc_declare_protocols): New prototype.
11110 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11112 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11113 * cpplex.c (handle_newline): Update prototype. Maintain logical
11115 (skip_escaped_newlines, skip_block_comment, parse_string):
11116 Update accordingly.
11117 (_cpp_lex_token): Update, and store token position within the token.
11118 * cpplib.h (struct cpp_token): Add line and column entries.
11119 * cppmacro.c (replace_args): Position stringified tokens correctly.
11121 2001-08-01 Andreas Jaeger <aj@suse.de>
11123 * basic-block.h: Add prototype for last_loop_beg_note.
11125 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11127 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11128 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11130 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11131 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11132 expand_decl_cleanup.
11133 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11135 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11136 operand while calling simple_cst_equal.
11137 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11138 operand is the cleanup expression, the third is the RTL_EXPR.
11139 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11141 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11143 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11145 2001-07-31 matthew green <mrg@eterna.com.au>
11147 * config.gcc (i386-*-netbsdelf): New description.
11148 * config/i386/netbsd-elf.h: New file.
11150 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11152 * loop.c (check_dbra_loop): Use single_set to compute
11155 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11157 PowerPC reorg and support for powerpc64-*-linux*.
11159 Also fixes emitting of constants on 32 bit and 64 bit
11162 * config.gcc: powerpc64-*-linux* is a new target.
11163 Things that needed aix.h now also include xcoff.h
11165 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11167 Move AIX specific stuff into aix.h.
11168 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11169 with more than just XCOFF now.
11170 (SET_ASM_OP): Remove, now defined where needed.
11171 (FUNCTION_PROLOGUE): New macro definition.
11172 (FUNCTION_EPILOGUE): New macro definition.
11173 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11175 * config/rs6000/xcoff.h: New file.
11177 * config/rs6000/linux64.h: New file.
11179 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11181 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11183 * rs6000.c (print_operand_address): Handle ELF syntax.
11184 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11185 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11186 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11188 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11190 * rs6000.c (rs6000_override_options): Only disable
11191 flag_function_sections for XCOFF.
11192 (exact_log2_cint_operand): New predicate.
11193 (reg_or_{add,sub}_cint64_operand): New predicates.
11194 (add_operand): Compare CONST_INT with fewer function calls.
11195 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11196 (print_operand, case 'p'): Ensure positive operand.
11197 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11198 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11199 (PREDICATE_CODES): Add new predicates.
11200 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11201 (divsi3, modsi3): Ensure positive power-of-2.
11202 (adddi3): Use new predicate. Split 32-bit constants more
11203 correctly. Re-arrange splitter to handle any constant.
11204 (subdi3): Use new predicate.
11205 (divdi3, moddi3): Ensure positive power-of-2.
11206 (movdi): Use rs6000_emit_set_const.
11207 (load_toc_v4_pic_di): Delete.
11209 2001-07-31 Graham Stott <grahams@redhat.com>
11211 * function.c (pad_below): Revert 2001-07-26 patch.
11213 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11215 * reg-stack (convert_regs_1): Fix best edge condition.
11217 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11219 * jump.c (duplicate_loop_exit_test): Better test for jumps
11220 entering the loop; create loop pre_header.
11222 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11224 * doc/install.texi: Add s390 and s390x as new targets.
11225 * doc/invoke.texi: Add documentation of S/390 and zSeries
11227 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11229 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11231 * config/m68k/m68k.md: Replace all general_operand with
11232 nonimmediate_operand for all destinations.
11233 * config/m68k/m68k.c (not_sp_operand): Likewise.
11235 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11237 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11239 2001-07-30 Richard Henderson <rth@redhat.com>
11241 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11242 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11244 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11246 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11247 Add missing doc strings
11248 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11249 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11251 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11253 * i386.c (ix86_output_main_function_alignment_hack): New function.
11254 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11256 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11257 edges by EDGE_DFS_BACK flag.
11258 (dump_edge_info): Add dfs_back flag.
11259 * basic-block.h (EDGE_DFS_BACK): New constant.
11260 (mark_dfs_back_edges): Declare.
11261 * alias.c (loop_p): Remove.
11262 (mark_constant_function): Use mark_dfs_back_edges.
11264 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11265 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11266 (compensate_edge): Break out from ...
11267 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11268 (convert_regs_2): Set block_done once block is really done;
11269 Do updating of the predecessors counts.
11271 * toplev.c (rest_of_compilation): Recompute block_for_insn
11272 before post-reload cfg_cleanup.
11273 * function.c (thread_prologue_epilogue_insns):
11274 Call set_block_for_new_insns when emitting prologue directly.
11276 2001-07-30 Andreas Jaeger <aj@suse.de>
11278 * jump.c: Add prototype for mark_modified_reg.
11280 * cse.c (set_live_p): Add unused attribute.
11282 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11284 (scan_for_source_files): Use long for count to avoid overflow.
11285 (output_data): Likewise.
11286 (output_data): Don't use string concatatenation to silence gcc
11289 * predict.c: Fix typos and grammar.
11291 * gcse.c (insert_insn_end_bb): Remove unused variables.
11293 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11295 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11296 (attempt_auto_inc): LIkewise.
11297 (mark_used_reg): Likewise.
11298 (try_pre_increment_1): Likewise.
11299 * regclass.c (regclass): Likewise.
11300 * global.c (allocno_compare): Update comment; change scaling factor.
11301 * local-alloc.c (QTY_CMP_PRI): Likewise.
11302 * regs.h (REG_FREQ_FROM_BB): New.
11303 (REG_FREQ_MAX): Likewise.
11305 2001-07-30 H.J. Lu <hjl@gnu.org>
11307 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11310 2001-07-30 H.J. Lu (hjl@gnu.org)
11312 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11313 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11314 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11316 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11318 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11319 as -mthumb-interwork when -mcpu=arm7 is specified.
11321 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11323 * predict.def (noreturn, loop branch, loop exit): Mark as first
11326 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11328 * combine.c (try_combine): Avoid barrier after noop jumps.
11330 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11332 * cpphash.h (struct cpp_reader): Remove import_warning.
11333 * cpplib.c (skip_rest_of_line): Don't bother turning off
11335 (parse_include): Move include handling to...
11336 (do_include_common): ... here. Move import warning from...
11337 (do_import): ... here.
11338 (do_pragma_poison): Don't do a callback for poison identifiers.
11339 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11340 * cppmain.c (setup_callbacks): Similarly.
11342 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11344 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11345 handle multiple sets.
11346 * except.c (sjlj_mark_call_sites): .... here.
11347 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11349 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11351 Suggested by Richard Henderson and Richard Kenner:
11352 * combine.c (recog_for_combine): Use the fake recog
11353 only if instruction does not match.
11354 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11355 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11357 * combine.c (try_combine): Discover noop jump as direct jump.
11359 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11361 * df.c (df_rd_global_compute): Add successors to worklist, not
11363 (df_ru_global_compute): Ditto.
11365 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11367 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11368 increment REG_N_SETS.
11370 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11372 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11374 * sbitmap.c (sbitmap_a_xor_b): New function.
11375 ifdef the basic block stuff on IN_GCC.
11377 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11379 * cppexp.c (parse_defined): Always record the macro name.
11380 (lex): Don't worry about identifiers, or special-case
11382 (_cpp_parse_expr): Figure out at the end of the routine
11383 whether we saw a valid !defined() expression.
11384 * cppfiles.c (stack_include_file): Update for mi_valid.
11385 (_cpp_pop_file_buffer): Similarly.
11386 * cpplex.c (_cpp_lex_token): Similarly.
11387 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11388 mi_if_not_defined, mi_lexed): Remove.
11390 * cpplib.c (do_if): Simplify.
11391 (do_endif, push_conditional, _cpp_handle_directive): Update
11392 for renaming of mi_state to mi_valid.
11394 * cpp.texi: Add index entries for digraphs, and add comment
11395 that C++ refers to them as alternative tokens.
11397 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11399 * basic-block.h (CLEANUP_PRE_LOOP): New.
11400 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11401 * sibcall.c (optimize_sibling_calls): Likewise.
11402 * toplev.c (rest_of_compilation): Likewise.
11403 * flow.c (try_forward_edges): Take argument MODE;
11404 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11405 (try_optimize_cfg): Update call of try_forward_edges.
11407 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11408 Jan Hubicka <jh@suse.cz>
11410 * (validate_replace_rtx_1): Fix simplification of MINUS.
11412 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11414 PR preprocessor/3669
11415 * cppinit.c (init_dependency_output): Turn off dump requests
11416 if sending dependencies to stdout.
11418 2001-07-28 Richard Henderson <rth@redhat.com>
11420 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11423 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11425 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11427 2001-07-28 Kazu Hirata <kazu@hxi.com>
11429 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11430 is VAR_DECL first to prevent an ICE.
11432 2001-07-28 Richard Henderson <rth@redhat.com>
11434 * varasm.c (immed_real_const_1): Don't elide special cases for
11436 (clear_const_double_mem): Clear const_tiny_rtx too.
11438 2001-07-28 Richard Henderson <rth@redhat.com>
11440 * dwarf2out.c (dw_val_class_offset): New.
11441 (struct dw_ranges_struct, dw_ranges_ref): New.
11442 (ranges_table, ranges_table_allocated): New.
11443 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11444 (add_AT_offset, add_ranges, output_ranges): New.
11445 (print_die, output_die): Handle dw_val_class_offset.
11446 (attr_checksum, size_of_die, value_format): Likewise.
11447 (gen_lexical_block_die): Handle non-contiguous blocks.
11448 (gen_block_die): Likewise.
11449 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11450 if needed. Dump the ranges table.
11451 * final.c (final_start_function): Remove unnecessary notes and
11452 rebuild the block tree before numbering the blocks.
11453 * function.c (reorder_blocks_0): Walk the existing block tree
11454 to unmark all blocks.
11455 (reorder_blocks_1): Create block fragments when duplicate block
11457 (reorder_fix_fragments): New.
11458 (reorder_blocks): Call it.
11459 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11461 2001-07-28 Richard Henderson <rth@redhat.com>
11463 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11465 2001-07-28 Richard Henderson <rth@redhat.com>
11467 * flow.c (add_to_mem_set_list): New function.
11468 (init_propagate_block_info): Use it.
11469 (mark_set_1): Likewise.
11470 (insn_dead_p): Canonicalize memory address for dead store
11471 comparison. Allow wider mode stores to kill narrower mode stores.
11472 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11473 (invalidate_mems_from_set): Don't handle MEMs.
11475 2001-07-28 Kazu Hirata <kazu@hxi.com>
11477 * config/h8300/h8300.h: Fix formatting.
11479 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11481 * basic-block.h (EDGE_FREQUENCY): New macro.
11482 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11484 * flow.c (find_sub_basic_blocks): Likewise.
11485 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11486 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11488 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11489 (HITRATE): New macro.
11490 (PRED_FLAG_FIRST_MATCH): New constant.
11491 (predictor_info): New field flgags.
11492 (combine_predictions_for_insn): Use DS theory to combine
11493 probabilities; set the edge probabilities when finished.
11494 (estimate_probability): Avoid duplicated matches
11495 of LOOP_BRANCH heuristics for nested loops; update comment.
11496 * predict.def: Add flags for each prediction, set probabilities
11497 according to B&L paper.
11498 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11500 * profile.c (compute_branch_probabilities): Cleanup way the edge
11501 probabilities are computed and REG_BR_PROB notes are dropped; if
11502 values does not match, emit error.
11503 (init_branch_prob): Do error instead of warning when profile driven
11504 feedback is missing or corrupt.
11506 2001-07-27 DJ Delorie <dj@redhat.com>
11508 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11509 against a constant, try to adjust the compare to have the desired
11510 constant in it so that min/max optimizations happen more often.
11512 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11514 * flow.c (last_loop_beg_note): New function.
11515 (redirect_edge_and_branch): Use it.
11516 (split_edge): Likewise.
11518 * alias.c (loop_p): Avoid uninitialized memory access.
11520 * flow.c (try_forward_edges): Avoid accessing freed memory.
11522 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11525 2001-07-26 Andrew Haley <aph@redhat.com>
11526 Joern Rennecke <amylaar@redhat.com>
11528 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11529 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11530 (SUBTARGET_CPP_SPEC): New.
11531 (CPP_SPEC): Remove.
11532 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11533 (SUBTARGET_CPP_PTR_SPEC): New.
11534 (CPP_DEFAULT_CPU_SPEC): New.
11535 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11536 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11537 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11538 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11539 (SUBTARGET_CPP_SPEC): Define as an empty string.
11541 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11543 * doc/install.texi (Configuration): Properly link the host
11544 specific instructions also when generating HTML.
11546 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11548 * flow.c (redirect_edge_and_branch_force): Test
11549 target->global_live_at_start.
11551 2001-07-26 Richard Henderson <rth@redhat.com>
11553 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11554 * rtl.h (avoid_constant_pool_reference): Declare it.
11555 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11556 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11558 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11560 * rtl.h (cleanup_barriers): Declare.
11561 * jump.c (cleanup_barriers): New function.
11562 * toplev.c (rest_of_compilation): Call cleanup_barriers
11563 before loop optimizer and after bb_reorder.
11565 * flow.c (back_edge_of_syntactic_loop_p): New.
11566 (split_edge): Use it.
11568 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11570 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11572 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11574 * cse.c (cse_process_notes): Replace any registers if the address
11577 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11579 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11580 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11581 (propagate_block): Update prototype.
11582 * flow.c (update_life_info): Simplify the CFG and
11583 recalculate the global regs which are alive when
11584 removing dead code during a global update.
11585 (propagate_block): Return non-zero if an INSN is
11588 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11590 * Makefile.in (LIBICONV): Define.
11592 2001-07-26 Catherine Moore <clm@redhat.com>
11594 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11595 of conditional to avoid tree checking errors.
11597 2001-07-26 Kazu Hirata <kazu@hxi.com>
11599 * regmove.c (regmove_optimize): Don't replace a reg with
11600 another reg of a different mode.
11602 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11604 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11605 limit length of dependency flush list.
11606 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11607 * sched-int.h (struct deps): Add pending_flush_length field.
11608 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11609 has 1 element in it.
11610 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11611 (sched_analyze): After a jump, if the pending memory flush list is too
11612 large, flush the pending lists.
11613 (init_deps): Initialize pending_flush_length to 0.
11614 * doc/invoke.texi (max_pending_list_length): Document parameter.
11616 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11618 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11619 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11620 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11622 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11624 * cpphash.h (struct_lexer_state): Delete was_skipping.
11625 Move skipping here from struct cpp_reader.
11626 * cpplex.c (parse_identifier): Update.
11627 (_cpp_lex_token): Don't skip tokens in a directive.
11628 * cpplib.c (struct if_stack): Update.
11629 (start_directive, end_directive): Don't change skipping state.
11630 (_cpp_handle_directive): Update.
11631 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11632 (do_else, do_endif): Update; only check for excess tokens if not
11633 in a skipped conditional block.
11634 (push_conditional): Update for new struct if_stack.
11636 2001-07-26 Graham Stott <grahams@redhat.com>
11638 * function.c (locate_and_pad_parm): Also pad initial offset
11639 so that the total argument size also includes the padding.
11641 2001-07-26 Graham Stott <grahams@redhat.com>
11643 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11644 change XSTR to XTMPL.
11646 (process_one_cond_exec): Likewise
11648 2001-07-25 Richard Henderson <rth@redhat.com>
11650 * varasm.c (assemble_variable): Create DECL_RTL before setting
11653 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11655 * predict.c (estimate_probability): Avoid duplicated predictions.
11657 * loop.c (find_and_verify_loops): Grok multiple barriers.
11659 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11661 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11663 * dbxout.c: Consistently use putc instead of fputc.
11664 (print_wide_int): New function; call instead of direct fprintf.
11665 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11666 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11667 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11668 (print_int_cst_octal): Likewise.
11669 (print_octal): Show we wrote characters.
11670 (dbxout_type): Set have_used_extensions in more places.
11672 2001-07-25 Catherine Moore <clm@redhat.com>
11674 * config/v850/v850.c (v850_va_arg): Use addr
11675 instead of valist to build incr.
11677 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11679 * flow.c (delete_dead_jumptables): New function.
11680 (life_analyzis): Call it.
11681 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11684 2001-07-25 Richard Henderson <rth@redhat.com>
11686 * except.c (reachable_handlers): Handle a region being removed
11687 out from under a RESX.
11689 2001-07-25 Richard Henderson <rth@redhat.com>
11691 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11692 swap GE/GT if it is an fp comparison.
11694 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11696 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11699 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11701 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11702 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11705 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11706 throw an exception.
11707 (visit_expression): When attempting to simplify an expression,
11708 retrieve any modes for arguments before they are simplified
11711 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11712 Janis Johnson <janis@us.ibm.com>
11714 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11715 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11716 pointer parameters to match documented usage of nonlocal_goto.
11717 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11718 parameters to their correct order.
11719 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11720 parameters to their correct order.
11722 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11724 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11726 2001-07-25 Jan Hubicka <jh@suse.cz>
11727 Richard Henderson <rth@redhat.com>
11729 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11731 (make_edges): New argument update_p; populate the edge cache if set.
11732 (find_basic_blocks): Update make_edges invocation.
11734 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11736 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11738 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11740 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11741 -Acpu and -Amachine.h.
11742 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11743 Corrected header to say ELF not a.out.
11744 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11745 when given -msoft-float.
11747 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11749 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11750 extra multilib parts like arm-elf.
11751 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11752 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11753 crtfini.o as extra multilib parts.
11755 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11757 * configure.in: Add rtems as a supported thread model.
11758 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11759 * configure: Rebuilt.
11761 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11763 * stor-layout.c (get_mode_alignment): make it work when
11764 BITS_PER_UNIT is not a power of two.
11765 * builtins.c (get_pointer_alignment): Likewise.
11767 2001-07-24 Richard Henderson <rth@redhat.com>
11769 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11770 the retrieved constant into the expected mode.
11772 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11774 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11775 (verify_flow_info): Check for duplicated edges; clarify
11778 * flow.c (block_label): Update basic_block_for_insn.
11779 (commit_edge_insertions): Call compute_bb_for_insn.
11781 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11784 * flow.c (redirect_edge_and_branch,
11785 try_optimize_cfg): Use redirect_edge_succ_nodup
11786 (redirect_edge_succ_nodup): New.
11787 * basic_block.h (redirect_edge_succ_nodup): Declare.
11789 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11792 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11794 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11795 (try_crossjump_to_edge): Update commetns.
11796 (try_crossjump_bb): Likewise.
11798 2001-07-24 Richard Henderson <rth@redhat.com>
11800 * combine.c (distribute_notes): Move set of need_refresh
11801 for noop_move_p down to catch all cases.
11803 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11805 * recog.c (split_all_insns_noflow): New.
11806 * rtl.h (split_all_insns_noflow): Declare.
11807 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11808 * m68hc11.c (m68hc11_reorg): Likewise.
11809 * sh.c (machine_dependent_reorg): Likewise.
11810 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11813 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11815 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11816 (ashlsi3_n splitter): Likewise.
11817 (lshrsi3_n splitter): Likewise.
11819 (GOTaddr2picreg): Make const SImode.
11820 (sym_label2reg): Likewise.
11821 (symGOT2reg): Likewise.
11822 (symGOTOFF2reg) Likewise.
11824 (casesi_worker_0): Make unspec SImode.
11826 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11828 * config/sh/sh.c (barrier_align): Check that an operand really is
11829 an insn before extracting its INSN_CODE.
11831 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11833 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11836 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11837 for SImode to prevent overflow.
11839 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11841 * config/mips/irix6-libc-compat.c: New file.
11842 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11843 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11844 passing workaround.
11846 2001-07-24 lars brinkhoff <lars@nocrew.org>
11848 * rtl.texi (REG_POINTER): Document.
11849 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11850 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11852 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11854 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11856 2001-07-23 Richard Henderson <rth@redhat.com>
11858 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11860 2001-07-23 Kazu Hirata <kazu@hxi.com>
11862 * config/h8300/h8300-protos.h: Add a prototype for
11863 general_operand_dst_push.
11864 * config/h8300/h8300.c (general_operand_dst_push): New.
11865 * config/h8300/h8300.h (OK_FOR_T): New.
11866 (EXTRA_CONSTRAINT): Use it.
11867 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11868 the existing movqi pattern.
11869 (movhi_push): Likewise.
11871 * reload.c: Fix comment typos.
11873 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11875 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11877 2001-07-23 H.J. Lu (hjl@gnu.org)
11879 * doc/extend.texi: Update __builtin_return_address and
11880 __builtin_frame_address.
11882 2001-07-23 Richard Henderson <rth@redhat.com>
11884 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11886 * config/i386/i386.md: New setcc+movzbl peephole2.
11888 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11890 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11891 * objc/objc-act.c: Include debug.h.
11892 (synth_module_prologue): Save and restore debug hooks too.
11894 2001-07-23 lars brinkhoff <lars@nocrew.org>
11896 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11897 and C4X_FLOAT_FORMAT.
11898 (BOOL_TYPE_SIZE): Document.
11900 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11902 * unroll.c (loop_iterations): Fix miscalculation of initial
11905 2001-07-13 Andrew Haley <aph@redhat.com>
11907 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11908 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11909 * config/sh/sh.c (sh_can_redirect_branch): New function.
11910 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11911 * reorg.c (steal_delay_list_from_target): Use
11912 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11914 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11916 * flow.c (try_simplify_condjump): Unlink insn chain on
11917 fallthru edge; use can_fallthru.
11919 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11921 * basic-block.h (find_sub_basic_block): Declare.
11922 * flow.c (make_edges): New arguments MIN and MAX;
11923 (find_sub_basic_blocks): Revamp to use make_edges
11924 and purge_dead_edges.
11925 (find_basic_blocks): Update call of find_sub_basic_block.
11927 * recog.c (split_all_insns): Always expect CFG to be consistent;
11928 call find_sub_basic_blocks in case something has changed.
11929 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11932 * basic-block.h (delete_noop_moves): Declare.
11933 * combine.c (combine_instructions): Call it.
11934 (recog_for_combine): Tolerate noop moves
11935 (distribute_notes): Force refresh when register dies at noop move.
11936 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11938 (life_analysis): Update delete_noop_moves call.
11939 (set_noop_p): Move too ...
11940 * rtlanal.c (noop_move_p): ... here.
11941 * rtl.h (noop_move_p): Declare.
11943 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11944 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11946 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11947 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11949 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11951 * reload.c (push_reload): Fix typo in comment.
11952 (find_reloads_address): Ditto.
11953 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11955 2001-07-22 Richard Henderson <rth@redhat.com>
11957 * flow.c: Grammar check and clarify a lot of comments.
11958 (try_simplify_condjump): Rename variables to be clearer.
11959 (try_forward_edges): Skip complex and fallthru edges.
11960 Rearrange tests to avoid duplicate checks.
11961 (flow_find_cross_jump): Likewise.
11962 (outgoing_edges_match): Allow match if neither branch has
11963 probability data. Loosen probability match to 5%.
11964 (try_crossjump_to_edge): Hoist repeated indirection into
11966 (try_crossjump_bb): Don't check complex edges. Eliminate
11967 redundant crossjump tests.
11968 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11969 checks before more expensive checks.
11971 2001-07-22 Richard Henderson <rth@redhat.com>
11973 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11974 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11977 2001-07-22 Richard Henderson <rth@redhat.com>
11979 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11980 (const_sint32_operand): Likewise.
11981 * m68k.md (anon mulsi pattern): Use const_int_operand not
11982 const_sint32_operand.
11983 (umulsi3_highpart): Zero extend a constant input.
11984 (smulsi3_highpart): Don't bother checking SImode constant.
11985 (const_umulsi3_highpart): Give op3 DImode.
11986 (const_smulsi3_highpart): Likewise.
11988 2001-07-22 Richard Henderson <rth@redhat.com>
11990 * flow.c (split_block): Make sure bb_note is included in the
11991 new block when splitting before a label.
11993 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11995 * basic-block.h (redirect_edge_and_branch_force,
11996 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11997 * flow.c (redirect_edge_and_branch_force,
11998 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11999 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12000 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12001 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12002 instead of label; update CFG after transformation.
12003 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12004 for finishing the transformation; handle even case where ELSE
12005 does not follow THEN.
12006 (find_if_case_2): Update call of dead_or_predictable; simplify
12009 * emit-rtl.c (split_branch_probability): New global variable.
12010 (try_split): Take care to set split_branch_probability and
12011 create REG_BR_PROB note for new jump insns.
12012 * md.texi (define_split): Document new feature.
12014 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12016 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12018 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12019 (asm_out_file): Remove redundant declaration.
12020 (assemble_asm): Remove old #if 0 block.
12021 (assemble_variable): Remove end of function; debug output is
12022 now handled with global_decl. Remove old #if 0 block. Update.
12023 Remove saved_in_section and associated no-op code.
12024 * Makefile.in (varasm.o): Correct dependencies.
12026 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12028 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12029 the definition in defaults.h.
12031 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12033 * jump.c: Update comments.
12034 (delete_barrier_successors, delete_unreferenced_labels,
12035 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12036 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12037 jump_optimize, jump_optimize_minimal): Kill.
12038 (rebuild_jump_labels): Move code from jump_optimize_1.
12039 (purge_line_number_notes): Likewise.
12040 (copy_loop_headers): Likewise.
12041 * reg-stack.c: Update comment.
12042 * stmt.c: Likewise.
12043 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12044 JUMP_AFTER_REGSCAN): Kill.
12045 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12046 purge_line_number_notes and copy_loop_headers.
12048 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12049 Richard Henderson <rth@redhat.com>
12051 * dbxout.c (dbxout_global_decl): New.
12052 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12053 * sdbout.c (sdbout_finish): New.
12054 (sdbout_debug_hooks): Use it, add comments.
12055 (sdbout_global_decl): Defer initialised public vars to
12057 * varasm.c (assemble_variable): Don't output debug information
12058 for file-scope variables.
12060 2001-07-22 Richard Henderson <rth@redhat.com>
12062 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12063 (get_round_mode_suffix): New.
12064 (print_operand): Use them for [/]. Remove support for [&'`()+].
12065 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12066 * config/alpha/alpha.md (attr round_suffix): New.
12067 (attr trap_suffix): New.
12068 (all insns): Set them appropriately. Use %/ instead of the
12069 myriad punctuators.
12071 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12073 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12075 2001-07-22 Richard Henderson <rth@redhat.com>
12077 * regrename.c (regrename_optimize): Compute nregs for each
12078 potential target register.
12080 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12081 Richard Henderson <rth@redhat.com>
12083 * dbxout.c (dbxout_global_decl): New.
12084 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12085 * sdbout.c (sdbout_finish): New.
12086 (sdbout_debug_hooks): Use it, add comments.
12087 (sdbout_global_decl): Defer initialised public vars to
12089 * varasm.c (assemble_variable): Don't output debug information
12090 for file-scope variables.
12092 2001-07-21 H.J. Lu (hjl@gnu.org)
12094 * config/mips/mips.c (mips_cpu): Moved into ...
12095 (override_options): Here.
12097 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12099 (mips_cpu): Removed.
12101 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12103 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12104 ("iorqi3"): Likewise.
12105 ("xorqi3"): Likewise.
12106 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12107 ("*subhi3_sp): Likewise.
12108 ("*subhi3"): Likewise.
12109 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12112 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12114 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12115 * config/freebsd.h: Likewise.
12116 * config/linux.h: Likewise.
12117 * config/openbsd.h: Likewise.
12118 * config/alpha/linux-elf.h: Likewise.
12119 * config/arm/linux-elf.h: Likewise.
12120 * config/d30v/d30v.h: Likewise.
12121 * config/fr30/fr30.h: Likewise.
12122 * config/ia64/aix.h: Likewise.
12123 * config/ia64/ia64.h: Likewise.
12124 * config/mips/linux.h: Likewise.
12125 * config/pj/pj.h: Likewise.
12126 * config/rs6000/linux.h: Likewise.
12127 * config/sparc/linux.h: Likewise.
12128 * config/sparc/linux64.h: Likewise.
12130 2001-07-20 Bruce Korb <bkorb@gnu.org>
12132 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12133 because getc() and char* may disagree on signedness.
12135 2001-07-20 Richard Henderson <rth@redhat.com>
12137 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12139 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12140 insns to delete in the presence of cc0 in a jump insn.
12142 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12143 Jan Hubicka <jh@suse.cz>
12145 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12146 of doing the change by hand.
12148 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12150 * rtlanal.c (set_noop_p): Return true for noop jumps.
12152 * expr.c (emit_single_push_insn): Add call to push expander.
12153 * expr.h (optab_index): Add OTI_push
12154 (push_optab): New constant.
12155 * genopinit.c (optabs): Add push_optab.
12156 * optabs.c (init_optab): Init push optab.
12157 * md.texi (push??1): Document
12159 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12161 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12162 expand to emit the pattern; put a REG_INC note for push/pop
12164 ("movdf", "movdf_internal"): Likewise.
12165 ("movsi", "movsi_internal"): Likewise.
12166 ("movsf", "movsf_internal"): Likewise.
12167 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12169 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12171 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12174 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12176 * params.def: Change default max inline insns to 100.
12178 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12180 * combine.c (combine_simplify_rtx): Generate a new shift operation
12181 when simplifying the first operand of a (neg (ashift)) expression.
12183 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12185 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12187 2001-07-20 Kelley Cook <kelley.cook@home.com>
12189 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12190 information. Move rest into ...
12191 (*-*-solaris): ... here. Eliminate redundant information and
12192 reword necessary packages section. Delete 4.x assembler bug info.
12193 (sparc-sun-*): Merge into ...
12194 (sparc-sun-sunos*): here.
12196 2001-07-20 Catherine Moore <clm@redhat.com>
12198 * config/v850/v850.md (casesi): Generate LABEL_REF
12201 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12203 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12204 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12205 * i386.md (strclrsi expander): Use it.
12207 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12209 * integrate.c (copy_insn_list): handle
12210 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12211 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12212 identically as to CODE_LABEL.
12214 * fold-const (fold): Convert A/B/C to A/(B*C) and
12217 * except.c (connect_post_landing_pads): Delete the RESX insns.
12219 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12221 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12223 * config/mips/mips.md (nmadd/nmsub): Use macro.
12225 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12227 * cppinit.c (remove_dup_dir): Make static.
12228 (remove_dup_dirs): Make static. Only warn about preempting a
12229 system directory with a non-system directory.
12231 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12233 * ifcvt.c (noce_try_store_flag_constants): Correct order
12234 of parameters to trunc_int_for_mode.
12236 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12238 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12239 an exception that will be caught within this function, do not fill
12240 its delay slot with any subsequent instruction.
12242 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12244 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12245 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12246 pointer extension instruction.
12247 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12248 * simplify-rtx.c (simplify_unary_operation) Likewise.
12249 * explow.c (convert_memory_address) Check value of
12250 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12252 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12253 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12254 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12255 Add Multilib Support.
12256 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12257 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12258 Add Multilib Support.
12259 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12261 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12262 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12263 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12265 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12267 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12268 old and new operands in `<', `3' and `b'.
12270 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12272 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12273 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12274 (toplev.o): Don't depend on xcoffout.h.
12275 * c-decl.c: Include debug.h
12276 (duplicate_decls): Use debug hook.
12277 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12278 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12279 (dbxout_types): Remove.
12280 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12281 * debug.c (do_nothing_debug_hooks): Update.
12282 (debug_true_tree, debug_nothing_rtx): New.
12283 * debug.h (struct rtx_def): New.
12284 (struct gcc_debug_hooks): New hooks ignore_block,
12285 outlining_inline_function and label.
12286 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12287 dwarf2out_frame_finish): New.
12288 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12289 Make static, update prototype.
12290 (dwarf2_debug_hooks): Update.
12291 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12292 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12293 * dwarfout.c (dwarf_debug_hooks): Update.
12294 * emit-rtl.c: Include debug.h.
12295 (remove_unnecessary_notes): Use debug hook.
12296 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12297 (final_scan_insn): Use debug hook.
12298 * integrate.c (output_inline_function): Use debug hook.
12299 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12300 (sdb_debug_hooks): Update.
12301 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12302 * toplev.c: Don't include xcoffout.h.
12303 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12304 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12306 * tree.h (dwarf2out_do_frame): Remove.
12308 2001-07-19 Catherine Moore <clm@cygnus.com>
12310 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12312 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12314 * reload1.c (eliminate_regs_in_insn): When updating a set
12315 to the frame pointer to the hardware frame pointer, perform
12316 the update always not just when REPLACE is set.
12318 * reload1.c (choose_reload_regs): Don't inherit a reload
12319 that crosses multiple registers if registers past the first
12320 don't fit in the desired class.
12322 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12323 when negating constants.
12325 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12327 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12328 * doc/tree.texi: Ditto.
12330 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12331 Jakub Jelinek <jakub@redhat.com>
12333 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12334 (extract_cie_info): Handle "eh" augmentation properly,
12336 (struct frame_state, __frame_state_for): New.
12338 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12340 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12341 HANDLE_SYSV_PRAGMA): Define.
12342 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12344 (copy_object): Caller changed.
12346 2001-07-19 Andreas Schwab <schwab@suse.de>
12348 * configure.in (assembler dwarf2 debug_line support): Define nop
12350 * configure: Regenerated.
12352 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12354 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12356 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12357 to conditionally compiled block.
12358 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12359 * dbxout.h (dbxout_function): Remove.
12360 * debug.c (do_nothing_debug_hooks): Update.
12361 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12362 global_decl, deferred_inline_function.
12363 * dwarf2out.c (dwarf2_debug_hooks): Update.
12364 (dwarf2out_global_decl): New.
12365 * dwarfout.c: Don't include dwarfout.h.
12366 (dwarfout_global_decl, dwarfout_function_decl,
12367 dwarfout_deferred_inline_function): New.
12368 (dwarf_debug_hooks): Update.
12369 * dwarfout.h: Remove.
12370 * final.c: Don't include dwarfout.h.
12371 * sdbout.c (sdbout_global_decl): New.
12372 (sdbout_debug_hooks): Update.
12373 * toplev.c: Don't include dwarfout.h.
12374 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12375 (note_deferral_of_defined_inline_function): Remove.
12376 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12377 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12378 * ch/lex.c: Don't include dwarfout.h.
12379 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12380 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12381 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12382 * cp/optimize.c: Include debug.h.
12383 (maybe_clone_body): Use debug hook.
12384 * cp/semantics.c: Include debug.h.
12385 (expand_body): Use debug hook.
12386 * po/POTFILES.in: Remove dwarfout.h.
12388 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12390 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12391 * c-parse.in (yyerror, _yylex): Similarly.
12392 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12393 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12395 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12396 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12398 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12400 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12401 in-class declaration at -g1. Fixes c++/2814.
12403 2001-07-18 Richard Henderson <rth@redhat.com>
12405 * doc/md.texi (reload_in/out): Document restrictions in predicates
12406 and constraints for these patterns. Document empty string matching
12409 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12411 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12413 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12415 * cse.c: Undo my previous patch.
12417 2001-07-18 Tom Tromey <tromey@redhat.com>
12420 * configure: Rebuilt.
12421 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12423 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12425 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12426 Jan Hubicka <jh@suse.cz>
12428 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12429 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12430 * jump.c (mark_jump_label): Do not forward branches.
12432 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12434 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12435 when return value is unused.
12437 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12439 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12441 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12443 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12444 on error. We can't blindly return the result of
12445 pthread_mutex_trylock because it returns a positive number on
12446 error, while we must return -1 on error.
12447 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12449 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12451 2001-07-18 Andreas Jaeger <aj@suse.de>
12453 * integrate.c (output_inline_function): Correct type of debug_hooks.
12455 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12457 * combine.c (combine_simplify_rtx): DIV can be treated
12458 associatively for floats if unsafe math optimisations are enabled.
12460 2001-07-17 Richard Henderson <rth@redhat.com>
12462 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12464 2001-07-17 Richard Henderson <rth@redhat.com>
12466 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12467 don't force the function address into a register.
12468 (expand_call, emit_library_call_value_1): Update callers.
12469 * builtins.c (expand_builtin_apply): Likewise.
12470 * expr.h (prepare_call_address): Update decl.
12472 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12474 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12476 * config/i386/chorus.h: Move up.
12477 * config/sparc/chorus.h: Likewise.
12478 * config/rs6000/chorus.h: Likewise.
12479 * config/chorus.h: Moved here.
12481 2001-07-17 Andreas Schwab <schwab@suse.de>
12483 * configure.in (assembler eh_frame optimization): Handle big
12485 * configure: Regenerated.
12487 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12489 * expr.c (epxand_expr): Convert divisions into multiplications by
12490 reciprocals if -ffast-math.
12492 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12494 * dbxout.c (dbxout_really_begin_function): Rename to
12495 dbxout_begin_function.
12496 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12497 (dbxout_begin_function): Remove.
12498 (dbxout_function): Update.
12499 (dbxout_source_line): Update prototype.
12500 * dbxout.h (dbxout_begin_function): Remove.
12501 * debug.c (do_nothing_debug_hooks): Update.
12502 (debug_nothing_tree): Update.
12503 (debug_nothing_charstar_rtx): Remove.
12504 * debug.h (union tree_node): Declare.
12505 (struct rtx_def): Remove.
12506 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12507 begin_function. Change source_line prototype.
12508 (debug_nothing_tree): New.
12509 (debug_nothing_charstar_rtx): Delete.
12510 (dwarf2out_begin_prologue): Moved from ...
12511 * tree.h: ... here.
12512 * dwarf2out.c (dwarf2_debug_hooks): Update.
12513 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12514 debug info, call dwarf2out_source_line.
12515 (dwarf2out_souce_line): Update prototype.
12516 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12517 Change prototype, make static.
12518 (dwarfout_source_line): Update prototype.
12519 (dwarf_debug_hooks): Update.
12520 * dwarfout.h (dwarfout_begin_function): Remove.
12521 * final.c (final_start_function, final_scan_insn): Use appropriate
12522 debug hooks, update to use notice_source_line.
12523 (output_source_line): Rename notice_source_line. Don't call the
12524 source_line debug hook.
12525 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12526 make static, update prototype.
12527 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12529 (sdbout_end_prologue): New.
12530 (sdbout_source_line): Update prototype.
12531 (sdbout_debug_hooks): Update.
12532 (sdbout_symbol): Remove unused var.
12533 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12535 * varasm.c: Include debug.h.
12536 (assemble_start_function): Use begin_function debug_hook.
12537 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12538 update with prototype.
12539 (xcoffout_source_line): Update prototype.
12540 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12542 (xcoffout_source_line): Update prototype.
12544 2001-07-17 Richard Henderson <rth@redhat.com>
12546 * c-typeck.c (build_binary_op): Do not shorten unsigned
12547 right shift after sign extension.
12549 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12551 * combine.c (combine_simplify_rtx): Attempt to simplify
12552 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12554 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12555 (simplify_binary_operation, simplify_unary_operation,
12556 simplify_relational_operation): Use it.
12558 * combine.c (combine_simplify_rtx): Don't do associative law
12559 on divisions; allow associative law on floats.
12561 2001-07-17 H.J. Lu <hjl@gnu.org>
12562 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12564 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12565 ASM_OUTPUT_WEAK_ALIAS are defined.
12566 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12567 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12569 * config/mips/iris5.h: ... here.
12570 (HANDLE_SYSV_PRAGMA): Defined as 1.
12571 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12572 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12575 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12577 * c-parse.in (all_prefix_attributes): New variable.
12578 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12579 (maybe_resetattrs): New production.
12580 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12581 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12582 notype_initdcl, nested_function, notype_nested_function,
12583 component_decl, components, components_notype,
12584 component_declarator, component_notype_declarator,
12585 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12586 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12587 after a comma being applied to more than one declarator.
12588 * doc/extend.texi (Attribute Syntax): Update. Remove
12589 documentation of bugs that are no longer present.
12591 2001-07-13 Eric Christopher <echristo@redhat.com>
12593 * config/mips/mips.h: Change TUNE_MIPS* options to use
12595 (EXTRA_SPECS): Add cc1_cpu_spec.
12596 * config/mips/mips.md (muldf3): Fix typo.
12598 2001-07-16 Richard Henderson <rth@redhat.com>
12600 * config/m68k/m68k.c: Include expr.h and reload.h.
12601 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12602 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12604 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12605 Richard Henderson <rth@redhat.com>
12607 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12608 (insn_live_p): Fix fall off end of function.
12609 (dead_libcall_p): Remove COUNTS argument; update callers.
12610 (delete_trivially_dead_insns): Remove unused variables.
12612 2001-07-17 Andreas Jaeger <aj@suse.de>
12614 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12615 x86-64 pic support.
12617 * lcm.c (optimize_mode_switching): Avoid warning for unused
12618 variable if !NORMAL_MODE.
12620 * flow.c (try_crossjump_to_edge): Remove unused variable.
12622 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12624 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12625 atexit declaration in stdlib.h.
12627 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12629 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12631 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12633 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12634 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12635 do rebuild_jump_labels instead of jump_optimize
12636 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12637 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12638 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12640 * flow.c: Include timevar.h
12641 (find_basic_block): Push/pop timevar;
12642 (cleanup_cfg): Likewise.
12643 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12644 * Makefile: Add dependencies on timevar.h
12646 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12647 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12649 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12650 * toplev.c (rest_of_compilation): Update calls.
12651 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12652 (delete_trivially_dead_insns): ... here; accept new argument
12653 preserve_basic_blocks; preserve basic blocks if set.
12655 * reg-stack.c (stack_regs_mentioned): Return 0 if
12656 stack_regs_mentioned_data is not initialized.
12657 (reg_to_stack): Make stack_regs_mentioned survive after the
12658 reg-stack is completted; do not call cleanup_cfg.
12659 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12660 make cleanup_cfg after bb-reorder to output to debug file.
12662 2001-07-16 Richard Henderson <rth@redhat.com>
12664 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12665 from int_reg_class_contents.
12667 2001-07-16 Richard Henderson <rth@redhat.com>
12669 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12670 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12671 (init_reg_sets_1): Move initialization from cse_main.
12672 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12673 (cse_main): Move its initialization also.
12674 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12675 * flow.c (propagate_one_insn): Likewise.
12676 * gcse.c (compute_hash_table): Likewise.
12677 (compute_kill_rd, compute_store_table): Likewise.
12678 * sched-deps.c (sched_analyze_1): Likewise.
12680 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12682 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12685 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12687 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12688 in if statement so we don't access undefined memory.
12690 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12692 * gcse.c: Update comment at top.
12693 Update comment on mem handling.
12694 mem_last_set, mem_first_set, mem_set_in_block: gone.
12695 Declaration of reg_set_info: gone.
12696 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12697 pointless with load_killed_in_block_p (they are *more*
12698 conservative then it, not less, and less accurate).
12699 (oprs_not_set_p): Ditto.
12700 (alloc_gcse_mem): Don't allocate mem_set_in_block
12701 (free_gcse_mem): Don't free it, either.
12702 (record_last_mem_set_info): Update comment in front, remove
12703 mem_*set_* stuff. Note the reason we don't handle stores directly
12705 (compute_hash_table): Update comments to reflect reality. Remove
12706 mem_*set_* references.
12707 (reset_opr_set_tables): Remove mem_*set_* references.
12708 (mark_call): Ditto.
12709 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12710 (mark_clobber): Ditto (on both parts, we double set here too).
12711 (expr_killed_p): Remove mem_set_in_block test.
12712 (compute_transp): Remove mem_set_in_block test.
12714 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12715 of edge, and removal of phi alternative to dump file.
12716 (ssa_ccp_substitute_constants): Add note about register now being
12717 constant, and which uses were replaced in what insns to dump file.
12719 2001-07-16 Andreas Jaeger <aj@suse.de>
12721 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12722 variables of type HOST_WIDEST_INT.
12724 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12725 (__bb_exit_func): Correct type of count_max to avoid overflow.
12726 (num_digits): Handle long long argument.
12728 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12730 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12732 * output.h (sdb_begin_function_line): Restore as an extern
12734 * sdbout.c (sdb_begin_function_line): Make extern.
12736 2001-07-15 Richard Henderson <rth@redhat.com>
12738 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12739 * genrecog.c (maybe_both_true_mode): New.
12740 (maybe_both_true_2): Use it.
12741 (write_switch): Don't put Pmode in a switch.
12742 * rtl.c (mode arrays): Don't explicitly size them.
12744 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12746 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12747 handling; move unconditional splitting before mode switching.
12749 * i386.md (type): Add fistp type.
12750 (i387, length_attr, scheduling definitions): Handle this type.
12751 (fix_trunc?f?i2): Revamp to use mode switching.
12752 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12753 * i386.h (fp_cw_mode): New enum
12754 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12755 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12757 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12759 * Makefile.in (integrate.o): Add debug.h.
12760 * integrate.c (debug.h): Add.
12761 (output_inline_function): Save, reset, and restore debug_hooks.
12763 2001-07-15 Richard Henderson <rth@redhat.com>
12765 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12766 instead of COMPARE for the EQUIV expression.
12768 2001-07-15 Richard Henderson <rth@redhat.com>
12770 * flow.c (redirect_edge_and_branch_force): Initialize
12771 global_live_at_start and global_live_at_end.
12772 (allocate_bb_life_data): Export.
12773 * basic-block.h (allocate_bb_life_data): Declare.
12774 * toplev.c (rest_of_compilation): Call it.
12776 2001-07-15 Richard Henderson <rth@redhat.com>
12778 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12779 (alpha_tablejump_best_label): New.
12780 * config/alpha/alpha-protos.h: Declare them.
12781 * config/alpha/alpha.md: Use braced strings for code blocks.
12782 (tablejump_osf): Break out add with r29.
12783 (tablejump_osf_internal): Remove.
12784 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12785 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12787 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12789 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12792 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12794 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12795 (ix86_fp_jump_nontrivial_p): New.
12796 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12797 use ix86_fp_jump_nontrivial_p.
12798 * i386.c (ix86_fp_jump_nontrivial_p): New.
12799 (ix86_split_fp_branch): Accept code instead of rtx.
12800 (ix86_expand_compare): Expand comparison early in case
12801 doing so is resonably cheap.
12803 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12805 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12807 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12808 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12810 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12812 * dbxout.c (dbxout_source_line): Make static, update prototype.
12813 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12814 (dbxout_init, dbxout_finish, dbxout_source_line,
12815 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12816 * dbxout.h (dbxout_source_line): Delete.
12817 * debug.c (debug_nothing_file, debug_nothing_file_int,
12818 debug_nothing_file_charstar_rtx): New.
12819 (do_nothing_debug_hooks): Update.
12820 (debug_nothing_void, debug_nothing_charstar_rtx,
12821 dwarf2out_end_epilogue): New.
12822 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12823 * debug.h (struct rtx_def): Declare.
12824 (gcc_debug_hooks): New hooks source_line, end_epilogue
12826 (debug_nothing_void, debug_nothing_charstar_rtx,
12827 dwarf2out_end_epilogue): New.
12828 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12829 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12830 (dwarf2_debug_hooks): Update.
12831 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12832 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12833 * dwarf2out.h (dwarf2out_source_line): Remove.
12834 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12835 Make static, update prototype.
12836 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12837 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12838 (dwarf_debug_hooks): Update.
12839 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12840 dwarfout_end_function): Remove.
12841 * final.c (profile_function): Use debug hooks for ending functions
12843 (output_source_line, final_end_function): Update prototype,
12845 (final_start_function, final_scan_insn): Update.
12846 * output.h (sdb_begin_function_line): Remove.
12847 (final_end_function): Update prototype.
12848 * sdbout.c (sdb_begin_function_line): Make static.
12849 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12850 (sdbout_source_line): New.
12851 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12853 (sdb_debug_hooks): Update.
12854 (sdbout_init, sdbout_source_line,
12855 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12856 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12857 * toplev.c (compile_file, rest_of_compilation): Update.
12858 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12859 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12860 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12861 Update for prototype changes.
12862 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12863 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12865 2001-07-15 Richard Henderson <rth@redhat.com>
12867 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12868 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12869 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12870 * config/alpha/alpha.c: Likewise.
12871 * config/alpha/alpha.md: Likewise.
12872 * config/alpha/alpha32.h: Likewise.
12873 * config/alpha/vms.h: Likewise.
12874 (OPEN_VMS): Remove.
12876 2001-07-14 Richard Henderson <rth@redhat.com>
12878 * config/alpha/alpha.md: Use define_constants for unspec values.
12879 Substitute throughout.
12881 2001-07-14 Tim Josling <tej@melbpc.org.au>
12883 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12885 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12887 * pa.md: Remove unused constraints from define_split's.
12889 2001-04-14 Richard Henderson <rth@redhat.com>
12891 * ifcvt.c (find_cond_trap): Test for exit block.
12893 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12895 Re-install recently reverted patch.
12896 * emit-rtl.c (try_split): Update mark_jump_label call.
12897 * flow.c (find_sub_basic_blocks): Likewise.
12898 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12899 jump_back_p): Kill.
12900 (mark_all_labels): Kill second parameter.
12901 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12902 (rebuild_jump_labels, jump_optimize_minimal): Update call
12903 of jump_optimize_1.
12904 (jump_optimize_1): Kill crossjumping code.
12905 (mark_jump_label): Kill cross_jump parameter.
12906 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12907 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12908 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12910 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12912 (dump_file_info): Likewise.
12913 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12914 reorganize passes to do reg-stack first, bb-reorder second.
12915 * invoke.texi (-d letters doc): Remove the jump2 pass.
12917 2001-07-14 Richard Henderson <rth@redhat.com>
12919 * ifcvt.c (find_cond_trap): New.
12920 (find_if_header): Call it.
12921 (merge_if_block): Relax existing jump sanity check.
12922 * jump.c (jump_optimize_1): Remove conditional trap handling.
12924 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12926 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12928 (insn_refs_are_delayed): Correct comment.
12929 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12930 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12931 instead of r31. Make associated insn !TARGET_64BIT, and
12932 provide an additional 64-bit insn that clobbers r2.
12933 (divsi3): Likewise.
12934 (udivsi3): Likewise.
12935 (modsi3): Likewise.
12936 (umodsi3): Likewise.
12938 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12940 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12942 * flow.c (redirect_edge_and_branch_force, split_edge,
12943 try_crossjump_to_edge): Use set_block_for_new_insns.
12944 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12946 2001-07-13 H.J. Lu (hjl@gnu.org)
12948 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12951 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12953 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12955 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12957 * c-common.c (decl_attributes): Take a pointer to the node to
12958 which attributes are to be attached, and a flags argument.
12959 * c-common.h (enum attribute_flags): New.
12960 (decl_attributes): Update prototype.
12961 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12962 finish_enum, start_function): Update calls to decl_attributes.
12963 * c-parse.in (component_declarator, component_notype_declarator,
12964 label): Update calls to decl_attributes.
12966 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12968 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12969 * config/avr/avr.c (legitimate_address_p): Return value changed
12970 from letter to register classes. For better debugging.
12972 2001-07-13 Kazu Hirata <kazu@hxi.com>
12974 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12976 2001-07-13 H.J. Lu (hjl@gnu.org)
12978 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12980 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12982 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12983 correctly for shared configurations.
12984 * config/t-libgcc-pic: New.
12985 * config/{i386,m68k,sparc}/t-openbsd: New.
12986 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12987 Support -shared. Support debugging libraries with -g.
12988 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12989 frame information does not emit pointer diffs.
12990 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12991 emit pointer diffs.
12993 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12995 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12997 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12999 * combine.c (try_combine): Ensure const_int pow2 is positive.
13001 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13003 * config.gcc: Add configuration for s/390.
13004 * config/s390/s390.c: New. Subroutines for code generation.
13005 * config/s390/s390.h: New. Definitions for s/390.
13006 * config/s390/s390-protos.h: New. Prototypes.
13007 * config/s390/linux.h: New. Definitions for linux for s/390.
13008 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13009 * config/s390/t-linux: New. Makefile fragment.
13010 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13011 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13013 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13015 * emit-rtl.c (try_split): Update mark_jump_label call.
13016 * flow.c (find_sub_basic_blocks): Likewise.
13017 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13018 jump_back_p): Kill.
13019 (mark_all_labels): Kill second parameter.
13020 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13021 (rebuild_jump_labels, jump_optimize_minimal): Update call
13022 of jump_optimize_1.
13023 (jump_optimize_1): Kill crossjumping code.
13024 (mark_jump_label): Kill cross_jump parameter.
13025 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13026 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13027 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13029 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13031 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13032 reorganize passes to do reg-stack first, bb-reorder second.
13033 * invoke.texi (-d letters doc): Remove the jump2 pass.
13035 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13037 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13039 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13041 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13043 (verify_flow_info): Make diagnostics prettier.
13045 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13047 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13049 * flow.c (outgoing_edges_match): Return early if condition reversal
13052 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13054 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13055 (mips_move_2words): When splitting a move into two instructions,
13056 prefix the second address operand with '%D'.
13058 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13060 * Makefile.in (final.o): Depend on debug.h.
13061 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13062 (dbx_debug_hooks): Add new hooks.
13063 (xcoff_debug_hooks): New.
13064 * debug.c (debug_nothing_file_int_int): New.
13065 (do_nothing_debug_hooks): Update.
13066 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13067 (debug_nothing_file_int_int): New.
13068 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13069 static, update prototype.
13070 (dwarf2_debug_hooks): Update.
13071 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13072 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13073 static, update prototype.
13074 (dwarf_debug_hooks): Update.
13075 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13076 * final.c: Include debug.h.
13077 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13078 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13079 static, update prototype.
13080 (sdb_debug_hooks): Update.
13081 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13082 * toplev.c: Distinguish between xcoff and dbx.
13084 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13085 Call all debug hooks, not just dwarf ones.
13087 2001-07-11 Timothy Wall <twall@redhat.com>
13089 * config.gcc: Add configuration for AIX5/IA64.
13090 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13091 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13092 support prefix/suffix code.
13093 * config/ia64/t-aix: New. Makefile fragment.
13094 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13096 2001-07-11 Kazu Hirata <kazu@hxi.com>
13098 * recog.c (validate_change): Fix a comment typo.
13100 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13102 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13103 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13105 * dbxout.c (dbx_debug_hooks): Add new hooks.
13106 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13108 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13110 * dbxout.h (dbxout_start_new_source_file,
13111 dbxout_resume_previous_source_file): Delete.
13112 * debug.c (do_nothing_debug_hooks): Add new hooks.
13113 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13114 (debug_nothing_int_charstar, debug_nothing_int): New.
13115 * debug.h (gcc_debug_hooks): New hooks define, undef,
13116 start_source_file and end_source_file.
13117 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13118 (debug_nothing_int_charstar, debug_nothing_int): New.
13119 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13120 the conditionally compiled section.
13121 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13122 dwarf2out_define, dwarf2out_undef): Make static.
13123 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13124 dwarf2out_define, dwarf2out_undef): Remove.
13125 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13126 (dwarfout_start_source_file, dwarfout_end_source_file,
13127 dwarfout_define, dwarfout_undef): Make static.
13128 (dwarfout_start_source_file_check,
13129 dwarfout_end_source_file_check): New.
13130 (dwarfout_define, dwarfout_finish): Update.
13131 * dwarfout.h (dwarfout_start_new_source_file,
13132 dwarfout_resume_previous_source_file, dwarfout_define,
13133 dwarfout_undef): Remove.
13134 * sdbout.c (sdb_debug_hooks): Add new hooks.
13135 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13137 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13138 make static, take an arg.
13139 * sdbout.h (sdbout_start_new_source_file,
13140 sdbout_resume_previous_source_file): Delete.
13141 * toplev.c (debug_start_source_file, debug_end_source_file,
13142 debug_define, debug_undef): Delete.
13143 * toplev.h (debug_start_source_file, debug_end_source_file,
13144 debug_define, debug_undef): Delete.
13146 * java/jcf-parse.c: Include debug.h.
13147 (parse_class_file): Update to use debug hooks directly.
13148 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13150 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13152 * alias.c (set_mem_alias_set): New function.
13153 * rtl.h (set_mem_alias_set): Declare it.
13154 * builtins.c (expand_builtin_return_addr): Call it instead of
13155 using MEM_ALIAS_SET accessor.
13156 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13157 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13158 (expand_builtin_va_copy):Likewise.
13159 * caller-save.c (setup_save_areas): Likewise.
13160 * calls.c (compute_argument_addresses): Likewise.
13161 * explow.c (set_mem_attributes): Likewise.
13162 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13163 (expand_assignment, store_constructor_field, store_field): Likewise.
13164 (expand_expr_unaligned): Likewise.
13165 * function.c (assign_stack_temp_for_type): Likewise.
13166 (put_reg_into_stack, gen_mem_addressof): Likewise.
13167 * ifcvt.c (noce_try_cmove_arith): Likewise.
13168 * reload1.c (reload, alter_reg): Likewise.
13169 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13170 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13171 (alpha_expand_unaligned_store): Likewise
13172 (alpha_expand_unaligned_load_words): Likewise.
13173 (alpha_expand_unaligned_store_words): Likewise.
13174 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13175 (alpha_expand_epilogue): Likewise.
13176 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13177 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13178 * config/i386/i386.c (legitimize_pic_address): Likewise.
13179 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13180 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13181 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13182 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13183 * config/mips/mips.c (mips_va_arg): Likewise.
13184 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13185 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13186 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13187 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13188 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13189 (rs6000_emit_epilogue): Likewise.
13190 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13191 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13192 * config/v850/v850.c (v850_va_arg): Likewise.
13194 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13196 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13197 when fallthru edge is present.
13198 (mege_blocks): Handle case where creation of jump insn
13201 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13202 CLEANUP_POST_REGSTACK): New constants.
13203 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13204 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13205 * output.h (cleanup_cfg): Update prototype.
13206 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13207 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13208 cleanup_cfg call; kill missleading comment.
13209 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13210 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13211 parameter; control optimizations performed using it.
13212 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13213 try_crossjump_bb): New functions.
13215 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13217 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13219 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13220 pa_output_function_prologue.
13221 * pa-protos.h (pa_output_function_prologue): New prototype.
13223 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13225 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13226 and low to get correct sign extension in low+high test.
13228 2001-07-11 Janis Johnson <janis@us.ibm.com>
13230 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13231 for large hit count.
13233 * profile.c (branch_prob): Fix .bbg info for computed gotos
13236 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13238 * stmt.c (parse_output_constraint): New function, split out
13240 (expand_asm_operands): ... here. Use parse_output_constraint.
13241 * tree.h (parse_output_constraint): Declare it.
13243 2001-07-11 Richard Henderson <rth@redhat.com>
13245 * bitmap.c: Comment some functions; fiddle whitespace.
13246 (bitmap_free): Don't export.
13247 (bitmap_element_allocate): Use memset.
13248 * bitmap.h (bitmap_free): Don't declare.
13250 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13252 * gcse.c, lcm.c, sched-deps.c:
13253 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13255 * flow.c (flow_loops_find): Free dom if we found no loops, since
13256 we aren't going to save it.
13258 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13261 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13263 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13265 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13267 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13268 #ifndef DWARF2_DEBUGGING_INFO.
13270 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13272 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13274 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13276 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13277 reverse a branch if a NE comparison is implemented with GTU.
13279 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13280 H.J. Lu <hjl@gnu.org>
13282 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13283 constant addresses.
13284 (call_internal2): Likewise.
13285 (call_value_internal1): Likewise.
13286 (call_value_internal2): Likewise.
13287 (call_value_multiple_internal1): Likewise.
13288 (call_value_multiple_internal2): Likewise.
13290 2001-07-10 Kazu Hirata <kazu@hxi.com>
13292 * calls.c (emit_library_call_value_1): Fix a comment typo.
13293 * dwarf2out.c (mem_loc_descriptor): Likewise.
13294 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13296 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13298 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13300 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13302 * recog.c (offsettable_address_p): Handle LO_SUM case.
13303 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13304 instead of plus_constant.
13306 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13308 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13309 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13311 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13313 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13314 adjust_address_nv instead of plus_constant.
13316 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13318 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13319 dwarf2out.o): Depend on debug.h, wrap long lines.
13320 * dbxout.c: Include debug.h.
13321 (dbx_debug_hooks): New.
13322 (dbxout_init): Make static, take just 2 args.
13323 (dbxout_finish): Make static.
13324 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13325 * debug.c: New file.
13326 * debug.h: New file.
13327 * dwarf2out.c: Include debug.h.
13328 (dwarf2_debug_hooks): New.
13329 (dwarf2out_init): Make static.
13330 (dwarf2out_finish): Make static, take 2 args.
13331 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13332 * dwarfout.c: Include debug.h.
13333 (dwarf_debug_hooks): New.
13334 (dwarfout_init): Make static.
13335 (dwarfout_finish): Make static, take 2 args.
13336 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13337 * sdbout.c: Include debug.h.
13338 (sdb_debug_hooks): New.
13339 (sdbout_init): Make static, take 2 args.
13340 * sdbout.h (sdbout_init): Delete.
13341 * toplev.c: Include debug.h.
13342 (debug_hooks): New.
13343 (compile_file): Set deubg_hooks based on command line options.
13344 Use the hooks unconditionally rather than conditional compilation.
13346 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13348 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13349 first_insn_after_basic_block_note instead.
13351 * df.c (df_bb_refs_unlink): #if 0 out for now.
13353 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13355 * ssa.h: Add prototype for ssa_const_prop
13356 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13357 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13358 (ssa_fast_dce): Remove unused variable
13360 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13362 * diagnostic.c (finish_diagnostic): Rename to
13363 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13366 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13368 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13371 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13372 (dump_file): Only pad the demangled name with spaces if the
13373 mangled name was padded with spaces.
13375 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13377 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13380 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13382 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13383 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13384 EXPAND_INITIALIZER.
13386 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13387 whether can put offset inside LO_SUM to check mode alignment, not size.
13389 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13391 * doc/tm.texi (Misc): Fix thinko.
13393 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13395 * regmove.c (replace_in_call_usage): Fix warnings.
13396 * sched-deps.c (add_dependence): Fix warnings.
13397 * simplify-rtx.c (simplify_subreg): Likewise.
13398 Return NULL_RTX instead of NULL.
13400 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13401 (subst_asm_stack_regs): Likewise.
13403 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13406 * dwarf2out.c (output_call_frame_info): Declare i as int.
13407 (build_abbrev_table): Declare n_alloc as int.
13408 (dwarf2out_finish): Initialize die.
13409 * except.c: Declare sjlj_funcdef_number as unsigned.
13410 (connect_post_landing_pads): Declare j as unsigned.
13411 (convert_to_eh_region_ranges): Initialize call_site.
13412 (output_function_exception_table): Initialize tt_format_size.
13413 * expr.c (move_by_pieces_1): Initialize to1.
13414 (store_constructor): Initialize minelt and maxelt.
13415 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13416 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13418 * c-decl.c (combine_parm_decls): Unused, remove.
13419 * c-tree.h: Remove prototype for combine_parm_decls.
13421 * reload.c (push_reload): Fix warning.
13422 (regno_clobbered_p): Likewise.
13423 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13424 (reload_combine): Likewise.
13426 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13427 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13429 * bitmap.c (bitmap_operation): Change user.
13430 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13432 2001-07-10 Eric Christopher <echristo@redhat.com>
13434 * config/mips/mips.c (override_options): Fix typo.
13436 2001-07-09 Stan Shebs <shebs@apple.com>
13438 * target.h (struct gcc_target): New fields init_builtins and
13440 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13441 (TARGET_EXPAND_BUILTIN): New macro.
13442 (TARGET_INITIALIZER): Add them.
13443 * builtins.c: Include target.h.
13444 (expand_builtin): Use targetm.expand_builtin.
13445 (default_init_builtins): New function.
13446 (default_expand_builtin): New function.
13447 * expr.h (default_init_builtins): Declare.
13448 (default_expand_builtin): Declare.
13449 * c-common.c (c_common_nodes_and_builtins): Use
13450 targetm.init_builtins.
13451 * defaults.h (MD_INIT_BUILTINS): Remove.
13452 * Makefile.in (builtins.o): Depend on target.h.
13454 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13455 (TARGET_EXPAND_BUILTIN): Define.
13456 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13457 (MD_EXPAND_BUILTIN): Remove.
13459 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13460 (TARGET_EXPAND_BUILTIN): Define.
13461 (c4x_init_builtins): Make endlink arg a local.
13462 (c4x_print_operand): Fix typos in adjust_address usages.
13463 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13464 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13465 (MD_EXPAND_BUILTIN): Remove.
13467 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13468 (TARGET_EXPAND_BUILTIN): Define.
13469 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13470 (ix86_init_builtins): Call new function only if TARGET_MMX.
13471 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13472 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13473 (MD_EXPAND_BUILTIN): Remove.
13475 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13476 (TARGET_EXPAND_BUILTIN): Define.
13477 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13478 (MD_EXPAND_BUILTIN): Remove.
13480 * doc/tm.texi: Document these changes.
13482 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13484 * basic-block.h (tree_node): Forward declare if needed.
13485 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13486 (BLOCK_HEAD_TREE): Define.
13487 (BLOCK_END_TREE): Define.
13488 (struct loops): Rename field 'tree' to 'tree_root'.
13489 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13491 (flow_loops_tree_build): Rename reference to field 'tree' to
13493 (flow_loops_level_compute): Ditto.
13494 * predict.c (estimate_bb_frequencies): Ditto.
13495 * tree.h (struct tree_common): Add field 'aux'.
13497 2001-07-09 Stan Shebs <shebs@apple.com>
13499 * config/darwin.c (darwin_encode_section_info): Don't mark any
13500 DECL_EXTERNAL node as defined.
13502 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13504 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13505 pa_free_machine_status, hppa_init_pic_save): Delete.
13506 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13507 (hppa_profile_hook): Use hppa_pic_save_rtx.
13508 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13509 hppa_init_pic_save): Delete.
13510 (hppa_pic_save_rtx): Declare.
13511 * pa.md (call, call_value, sibcall, sibcall_value,
13512 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13514 2001-07-09 Kazu Hirata <kazu@hxi.com>
13516 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13517 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13519 2001-07-09 Andreas Jaeger <aj@suse.de>
13521 * output.h: Add declaration of final_forward_branch_p.
13523 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13525 * varray.c: Include errors.h for internal_error and trim_filename
13528 * Makefile.in (varray.o): Add errors.h.
13530 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13532 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13533 * optabs.c (have_add2_insn): Check whether the add insn chosen
13534 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13535 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13537 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13539 * Makefile.in (OBJS): Add ssa-ccp.o
13540 (ssa-ccp.o): Add dependencies.
13541 * toplev.c (DFI_ssa_ccp): New dump file enum.
13542 (dump_file): Add entry for dumping after SSA CCP.
13543 (flag_ssa_ccp): New flag variable.
13544 (f_options): Add -fssa-ccp.
13545 (rest_of_compilation): Run SSA CCP if requested.
13546 * timevar.def (TV_SSA_CCP): New timevar.
13547 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13548 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13549 Fix minor typo in SSA DCE documentation.
13550 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13551 Add documentation for new dump option. Renumber dump files
13554 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13556 * emit-rtl.c (gen_highpart_mode): New.
13557 * rtl.h (gen_highpart_mode): Declare.
13558 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13559 operand can be VOIDmode constant.
13561 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13563 * flow.c (redirect_edge_and_branch_force): New.
13564 (can_fallthru): Ensure that basic blocks are succeeding.
13565 (try_optimize_cfg): Do not delete basic block if it is the last one.
13567 * flow.c (try_redirect_by_replacing_jump): Do not remove
13568 jumps with side effects, unlink chain on fallthru edge;
13569 set block for new jump instruction; avoid basic block to
13570 over by line number note.
13572 * flow.c (try_simplify_condjump): Verify that the condjump
13573 is not always falling through.
13576 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13578 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13579 (try_redirect_by_replacing_jump): Update properly the count
13580 and frequency information.
13582 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13584 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13585 address that is a LO_SUM specially.
13586 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13588 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13590 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13591 (operand_subword): Use them.
13592 (change_address_1): Renamed from change_address; new arg VALIDATE.
13593 * expr.h: Reflect above changes; change_address now macro.
13594 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13596 * cselib.c (add_mem_for_addr): Likewise.
13597 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13598 * regmove.c (try_apply_stack_adjustment): Likewise.
13599 * reload.c (push_reload, make_memloc): Likewise.
13600 * reload1.c (eliminate_regs): Likewise.
13601 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13602 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13604 * combine.c (make_extraction, simplify_shift_const): Likewise.
13605 (gen_lowpart_for_combine): Likewise.
13606 * cse.c (gen_lowpart_if_possible): Likewise.
13607 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13608 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13609 * optabs.c (gen_move_insn): Likewise.
13610 * reload1.c (alter_reg): Likewise.
13611 * simplify-rtx.c (simplify_subreg): Likewise.
13612 * stmt.c (expand_anon_union_decl): Likewise.
13613 * recog.c (validate_replace_rtx_1): Likewise.
13615 * Makefile.in (recog.o): Add $(EXPR_H).
13616 * explow.c (stabilize): Call replace_equiv_address.
13617 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13618 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13620 2001-07-03 Andrew Haley <aph@redhat.com>
13622 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13623 the mode of the memory location.
13625 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13627 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13629 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13631 * final.c (output_addr_const): Use target opening and
13632 closing parentheses.
13633 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13634 defaults, add to TARGET_ASM_OUT.
13635 * target.h (struct gcc_target): Add open_paren and close_paren.
13636 * doc/md.texi: Update.
13637 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13638 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13639 TARGET_ASM_CLOSE_PAREN.
13640 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13642 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13644 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13645 * config/a29k/a29k.h: Similarly.
13646 * config/alpha/alpha.h: Similarly.
13647 * config/arc/arc.h: Similarly.
13648 * config/arm/aof.h: Similarly.
13649 * config/arm/aout.h: Similarly.
13650 * config/avr/avr.h: Similarly.
13651 * config/c4x/c4x.h: Similarly.
13652 * config/clipper/clipper.h: Similarly.
13653 * config/convex/convex.h: Similarly.
13654 * config/d30v/d30v.h: Similarly.
13655 * config/dsp16xx/dsp16xx.h: Similarly.
13656 * config/elxsi/elxsi.h: Similarly.
13657 * config/fr30/fr30.h: Similarly.
13658 * config/h8300/h8300.h: Similarly.
13659 * config/i370/i370.h: Similarly.
13660 * config/i386/i386.h: Similarly.
13661 * config/i860/i860.h: Similarly.
13662 * config/i960/i960.h: Similarly.
13663 * config/ia64/ia64.h: Similarly.
13664 * config/m32r/m32r.h: Similarly.
13665 * config/m68hc11/m68hc11.h: Similarly.
13666 * config/m68k/m68k.h: Similarly.
13667 * config/m88k/m88k.h: Similarly.
13668 * config/mcore/mcore.h: Similarly.
13669 * config/mips/mips.h: Similarly.
13670 * config/mn10200/mn10200.h: Similarly.
13671 * config/mn10300/mn10300.h: Similarly.
13672 * config/ns32k/ns32k.h: Similarly.
13673 * config/pa/pa.h: Similarly.
13674 * config/pdp11/pdp11.h: Similarly.
13675 * config/pj/pj.h: Similarly.
13676 * config/romp/romp.h: Similarly.
13677 * config/rs6000/rs6000.h: Similarly.
13678 * config/sh/sh.h: Similarly.
13679 * config/sparc/sparc.h: Similarly.
13680 * config/v850/v850.h: Similarly.
13681 * config/vax/vax.h: Similarly.
13682 * config/we32k/we32k.h: Similarly.
13684 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13686 * doc/c-tree.texi: Document representation of attributes.
13688 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13690 * doc/tm.texi: Update some places for the rename of target to
13693 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13695 * target.h (struct gcc_target): Add insert_attributes.
13696 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13697 (TARGET_INITIALIZER): Update.
13698 * tree.c, tree.h (default_insert_attributes): New function.
13699 Update comments on other default functions to refer to targetm,
13701 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13702 TARGET_INSERT_ATTRIBUTES.
13703 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13704 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13705 Don't use PRAGMA_INSERT_ATTRIBUTES.
13706 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13707 * c-decl.c (start_decl, start_function): Don't call
13708 SET_DEFAULT_DECL_ATTRIBUTES.
13709 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13710 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13712 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13713 (c4x_check_attribute): Avoid modifying attribute list itself.
13714 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13716 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13717 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13719 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13720 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13722 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13723 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13725 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13726 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13727 Adjust parameters. Make static.
13729 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13731 * c-common.c (decl_attributes): Only take a single attributes
13733 * c-common.h (decl_attributes): Update prototype.
13734 * c-decl.c (start_decl, start_function): Only take a single
13735 attributes parameter. Update calls to decl_attributes.
13736 (finish_struct, finish_enum): Update calls to decl_attributes.
13737 (push_parm_decl): Expect unified list of attributes. Update call
13738 to decl_attributes.
13739 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13740 notype_nested_function, component_declarator,
13741 component_notype_declarator, label): Update calls to
13743 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13744 lists that are passed to push_parm_decl.
13745 * c-tree.h (start_function, start_decl): Update prototypes.
13746 * config/sh/sh-protos.h, config/sh/sh.c
13747 (sh_pragma_insert_attributes): Only take a single attributes
13749 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13750 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13751 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13752 build_module_descriptor, generate_static_references,
13753 generate_strings, build_selector_translation_table,
13754 generate_descriptor_table, generate_protocols,
13755 generate_ivars_list, generate_dispatch_table,
13756 generate_protocol_list, generate_category,
13757 generate_shared_structures, really_start_method, add_objc_decls,
13758 generate_classref_translation_entry): Update calls to start_decl
13759 and start_function.
13760 (build_tmp_function_decl, start_method_def): Unify attribute lists
13761 that are passed to push_parm_decl.
13763 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13765 * final.c (no_asm_to_stream): New.
13766 (final_scan_insn): Use target structures for prologue ends
13767 and epilogue starts.
13768 * output.h (no_asm_to_stream): New.
13769 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13770 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13771 (TARGET_ASM_OUT): Update.
13772 * target.h (struct gcc_target): New members function_end_prologue
13773 and function_begin_epilogue.
13774 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13775 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13776 * config/alpha/alpha.c (output_end_prologue): Rename to
13777 alpha_output_function_end_prologue. Use in target struct
13779 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13780 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13781 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13782 ia64_output_function_end_prologue. Use in target struct
13784 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13785 mistyped prototypes.
13786 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13787 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13789 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13790 an use in target struct, make static.
13791 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13794 2001-07-08 Richard Henderson <rth@redhat.com>
13796 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13798 2001-07-08 Richard Henderson <rth@redhat.com>
13800 * config/i386/i386.md: Remove constraints strings from define_split
13801 and define_peephole2 patterns.
13802 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13803 (eh_return): Use them.
13805 2001-07-08 Richard Henderson <rth@redhat.com>
13807 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13808 Document MD_FALLBACK_FRAME_STATE_FOR.
13810 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13812 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13813 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13815 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13817 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13819 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13820 of the label inside NAME as opposed to just the end of NAME.
13822 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13824 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13825 * config/alpha/alpha.c (alpha_init_machine_status,
13826 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13827 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13828 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13829 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13831 2001-07-06 Stan Shebs <shebs@apple.com>
13833 * target.h (targetm): Rename global from "target", so as not to
13834 conflict with local variables.
13836 * c-typeck.c: Ditto.
13839 * cp/decl.c: Ditto.
13840 * cp/decl2.c: Ditto.
13841 * cp/typeck.c: Ditto.
13842 * 1750a/1750a.c: Ditto.
13843 * a29k/a29k.c: Ditto.
13844 * arc/arc.c: Ditto.
13845 * arm/arm.c: Ditto.
13846 * avr/avr.c: Ditto.
13847 * clipper/clipper.c: Ditto.
13848 * convex/convex.c: Ditto.
13849 * d30v/d30v.c: Ditto.
13850 * dsp16xx/dsp16xx.c: Ditto.
13851 * elxsi/elxsi.c: Ditto.
13852 * fr30/fr30.c: Ditto.
13853 * h8300/h8300.c: Ditto.
13854 * i370/i370.c: Ditto.
13855 * i386/i386.c: Ditto.
13856 * i860/i860.c: Ditto.
13857 * i960/i960.c: Ditto.
13858 * ia64/ia64.c: Ditto.
13859 * m32r/m32r.c: Ditto.
13860 * m68hc11/m68hc11.c: Ditto.
13861 * m68k/m68k.c: Ditto.
13862 * m88k/m88k.c: Ditto.
13863 * mips/mips.c: Ditto.
13864 * ns32k/ns32k.c: Ditto.
13866 * pdp11/pdp11.c: Ditto.
13867 * romp/romp.c: Ditto.
13868 * rs6000/rs6000.c: Ditto.
13870 * sparc/sparc.c: Ditto.
13871 * vax/vax.c: Ditto.
13872 * we32k/we32k.c: Ditto.
13873 * doc/tm.texi: Update the manual to match.
13875 2001-07-06 Richard Henderson <rth@redhat.com>
13877 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13878 DWARF2_UNWIND_INFO not just whether it is defined.
13880 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13882 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13883 call to simplify_binary_operation returns a new pattern.
13885 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13887 * glimits.h (__SHRT_MAX__): New.
13888 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13889 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13891 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13893 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13896 2001-07-06 Richard Henderson <rth@redhat.com>
13898 * bitmap.c (bitmap_release_memory): Move adjacent to the
13899 allocation functions.
13900 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13901 the implementation. Binary search for the set bit.
13902 (bitmap_union_of_diff): Allocate the temporary on the stack
13903 instead of using xmalloc.
13905 2001-07-06 Richard Henderson <rth@redhat.com>
13907 * genrecog.c (validate_pattern): Warn for constraints in
13908 define_{expand,split,peephole2}. Remove strict_low_part
13909 before looking up match_dup.
13911 2001-07-06 DJ Delorie <dj@redhat.com>
13913 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13914 chapter about various build hints and history. Add section
13915 talking about the various types of native and cross builds.
13917 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13919 * Makefile.in (final.o): Depend on target.h.
13920 * final.c: Include target.h.
13921 (default_function_pro_epilogue): New.
13922 (final_start_function): Use target structure for function prologues.
13923 (final_end_function): Use target structure for function epilogues.
13924 * fold-const.c (real_hex_to_f): Constify s and p.
13925 * output.h (default_function_pro_epilogue): New.
13926 * real.h (real_hex_to_f): Update prototype.
13927 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13928 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13929 (TARGET_INITIALIZER): Update.
13930 * target.h (gcc_target): Add struct asm_out.
13931 * doc/tm.texi: Update.
13934 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13935 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13936 in cpu/cpu.c, or rename old functions consistently. Take
13937 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13938 redundant macros and prototypes. Make new functions static.
13940 * 1750a/1750a.c: Similarly.
13941 * 1750a/1750a.h: Similarly.
13942 * a29k/a29k-protos.h: Similarly.
13943 * a29k/a29k.c: Similarly.
13944 * a29k/a29k.h: Similarly.
13945 * arc/arc-protos.h: Similarly.
13946 * arc/arc.c: Similarly.
13947 * arc/arc.h: Similarly.
13948 * arm/arm-protos.h: Similarly.
13949 * arm/arm.c: Similarly.
13950 * arm/arm.h: Similarly.
13951 * avr/avr-protos.h: Similarly.
13952 * avr/avr.c: Similarly.
13953 * avr/avr.h: Similarly.
13954 * clipper/clipper-protos.h: Similarly.
13955 * clipper/clipper.c: Similarly.
13956 * clipper/clipper.h: Similarly.
13957 * convex/convex.c: Similarly.
13958 * convex/convex.h: Similarly.
13959 * d30v/d30v-protos.h: Similarly.
13960 * d30v/d30v.c: Similarly.
13961 * d30v/d30v.h: Similarly.
13962 * d30v/d30v.md: Similarly.
13963 * dsp16xx/dsp16xx-protos.h: Similarly.
13964 * dsp16xx/dsp16xx.c: Similarly.
13965 * dsp16xx/dsp16xx.h: Similarly.
13966 * elxsi/elxsi.c: Similarly.
13967 * elxsi/elxsi.h: Similarly.
13968 * fr30/fr30.c: Similarly.
13969 * fr30/fr30.md: Similarly.
13970 * h8300/h8300-protos.h: Similarly.
13971 * h8300/h8300.c: Similarly.
13972 * h8300/h8300.h: Similarly.
13973 * i370/i370-protos.h: Similarly.
13974 * i370/i370.c: Similarly.
13975 * i370/i370.h: Similarly.
13976 * i386/i386.c: Similarly.
13977 * i386/osf1elf.h: Similarly.
13978 * i386/osfrose.h: Similarly.
13979 * i860/i860-protos.h: Similarly.
13980 * i860/i860.c: Similarly.
13981 * i860/i860.h: Similarly.
13982 * i960/i960-protos.h: Similarly.
13983 * i960/i960.c: Similarly.
13984 * i960/i960.h: Similarly.
13985 * ia64/ia64-protos.h: Similarly.
13986 * ia64/ia64.c: Similarly.
13987 * ia64/ia64.h: Similarly.
13988 * m32r/m32r-protos.h: Similarly.
13989 * m32r/m32r.c: Similarly.
13990 * m32r/m32r.h: Similarly.
13991 * m68hc11/m68hc11-protos.h: Similarly.
13992 * m68hc11/m68hc11.c: Similarly.
13993 * m68hc11/m68hc11.h: Similarly.
13994 * m68k/crds.h: Similarly.
13995 * m68k/dpx2.h: Similarly.
13996 * m68k/m68k-protos.h: Similarly.
13997 * m68k/m68k.c: Similarly.
13998 * m68k/m68k.h: Similarly.
13999 * m68k/news.h: Similarly.
14000 * m88k/m88k-protos.h: Similarly.
14001 * m88k/m88k.c: Similarly.
14002 * m88k/m88k.h: Similarly.
14003 * mips/mips-protos.h: Similarly.
14004 * mips/mips.c: Similarly.
14005 * mips/mips.h: Similarly.
14006 * ns32k/merlin.h: Similarly.
14007 * ns32k/ns32k.c: Similarly.
14008 * ns32k/ns32k.h: Similarly.
14009 * ns32k/tek6000.h: Similarly.
14010 * pa/pa-protos.h: Similarly.
14011 * pa/pa.c: Similarly.
14012 * pa/pa.h: Similarly.
14013 * pdp11/2bsd.h: Similarly.
14014 * pdp11/pdp11-protos.h: Similarly.
14015 * pdp11/pdp11.c: Similarly.
14016 * pdp11/pdp11.h: Similarly.
14017 * romp/romp-protos.h: Similarly.
14018 * romp/romp.c: Similarly.
14019 * romp/romp.h: Similarly.
14020 * rs6000/rs6000-protos.h: Similarly.
14021 * rs6000/rs6000.c: Similarly.
14022 * rs6000/rs6000.h: Similarly.
14023 * rs6000/sysv4.h: Similarly.
14024 * sh/sh-protos.h: Similarly.
14025 * sh/sh.c: Similarly.
14026 * sh/sh.h: Similarly.
14027 * sparc/sparc-protos.h: Similarly.
14028 * sparc/sparc.c: Similarly.
14029 * sparc/sparc.h: Similarly.
14030 * vax/vax.c: Similarly.
14031 * vax/vax.h: Similarly.
14032 * vax/vms.h: Similarly.
14033 * we32k/we32k.c: Similarly.
14034 * we32k/we32k.h: Similarly.
14036 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14038 * basic-block.h (first_insn_after_basic_block_note): Declare.
14039 * flow.c (first_insn_after_basic_block_note): Define. Moved
14041 * ssa.c (first_insn_after_basic_block_note): Remove.
14042 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14044 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14045 nodes when we find a dead conditional branch. Insert BARRIERs
14046 after any blocks with no successors, but which do not have
14049 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14051 * varray.c (varray_check_failed): Use internal_error.
14053 2001-07-05 Andrew Haley <aph@redhat.com>
14055 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14056 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14057 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14059 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14061 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14062 reference if the target constant is also a SYMBOL_REF.
14064 2001-07-05 Eric Christopher <echristo@redhat.com>
14066 * config/mips/mips.h (MASK_MIPS3900): Remove.
14067 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14068 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14069 (TARGET_MIPS3900): Change to use mips_arch.
14070 (TARGET_MIPS4000): New.
14071 (TARGET_MIPS4100): New.
14072 (TARGET_MIPS4300): New.
14073 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14074 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14076 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14077 (ISA_HAS_BRANCHLIKELY): To here.
14078 (CC1_CPU_SPEC): New.
14079 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14080 (mips_arch_string): Declare.
14081 (mips_arch): Declare.
14082 (TARGET_OPTIONS): Add -march and -mtune.
14084 * config/mips/mips.c (mips_arch_string): New.
14086 (override_options): Handle -march for codegen and -mtune
14087 for scheduling. Use mips_arch. Move tx39 target default here.
14088 (mips_parse_cpu): Move error message to override_options.
14090 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14092 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14094 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14095 (MIPS Options): Ditto. Change mcpu entry to historical text.
14097 2001-07-05 H.J. Lu (hjl@gnu.org)
14099 * config/mips/mips.c (mips_parse_cpu): New function to parse
14102 2001-07-05 Jim Wilson <wilson@redhat.com>
14104 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14105 * config/ia64/t-ia64: Likewise.
14106 (LIB1ASMFUNCS): Update comment.
14108 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14110 * doc/install.texi (Install GCC: Binaries): Fix typo.
14112 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14114 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14115 reference using the stack pointer, adjust it since we push Y
14117 ("*ashrsi3"): Likewise.
14118 ("*lshrsi3"): Likewise.
14120 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14122 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14123 when -fomit-frame-pointer is used.
14125 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14127 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14128 (try_redirect_by_replacing_jump): Reverse updating properly the
14129 count and frequency information. Reverse removing cc0 setter.
14130 (forwarder_block_p): Reverse fixing for fallthru blocks.
14132 2001-07-05 DJ Delorie <dj@redhat.com>
14134 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14135 (translate_options): If the above is defined, use it to map
14136 given options to new options.
14137 * doc/tm.texi: Document it.
14139 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14140 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14142 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14143 cause programs using computed gotos to run more slowly.
14145 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14147 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14149 Consistently require binutils 2.11.2, not prereleases.
14150 (Specific, decstation-*): Canonicalize as mips-dec-*.
14151 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14153 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14154 (Specific, mips-*): Reword MIPS C compiler requirements.
14155 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14156 (Specific, sunv5): Removed, obsolete.
14158 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14160 * dwarf2out.c (output_loc_list): Use an all ones mask for
14161 .text asm output and don't rely on long long
14162 literals. Reformat some long lines.
14164 2001-07-05 Andreas Jaeger <aj@suse.de>
14166 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14169 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14171 * dwarf2out.c (dwarf2out_define): Update comment.
14172 (dwarf2out_undef): Ditto.
14173 (dwarf2out_start_source_file): Ditto.
14174 (dwarf2out_end_source_file): Ditto.
14175 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14176 since we never call the start/end debug hook for the primary file.
14178 2001-07-04 Kazu Hirata <kazu@hxi.com>
14180 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14183 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14185 * cppinit.c (remove_dup_dirs): Inform if a system include
14186 directory is being reordered.
14187 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14189 * doc/cpp.texi (Search Paths): Likewise.
14190 * doc/gcc.texi (Interoperation): Remove information about
14193 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14195 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14196 (VARRAY_TOP_CHAR_PTR): Likewise.
14198 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14200 * gcc.c (process_command): Don't assign elements of a const char*.
14202 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14204 * emit-rtl.c (change_address): Don't abort if invalid address while
14205 reload is in progress.
14207 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14209 * c-lex.c (cb_file_change): Pass line number to
14210 debug_start_source_file.
14211 (cb_undefine): Pass correct line number to debug_undef.
14213 * toplev.c (debug_start_source_file): Add line number to
14214 parameters. Pass it along to dwarf2out_start_source_file.
14215 (decode_g_option): Stop resetting debug level back to normal when
14216 we change debug formats, unless the current level is
14217 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14220 * toplev.h (debug_start_source_file): Add line number to
14223 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14226 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14228 Output debug_macinfo data for starting file if requested.
14229 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14231 (dwarf2out_define): Output debug_macinfo data for defining a macro
14233 (dwarf2out_undef): Output debug_macinfo data for undefining a
14234 macro if requested.
14235 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14236 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14237 (macinfo_section_label): New. DWARF2 macro info section label.
14238 (dwarf2out_init): If we want macro info, output the start label
14240 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14241 attribute to the compilation unit die pointing to the macro info.
14243 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14245 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14246 DWARF2_DEBUGGING_INFO.
14247 (add_loc_descr_to_loc_list): Ditto.
14248 (output_loc_list): Ditto.
14249 Also, fix thinko in curr not being initialized.
14250 (gen_internal_sym): Ditto.
14252 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14254 * emit-rtl.c (replace_equiv_address): New function.
14255 * expr.h (replace_equiv_address): New declaration.
14256 * explow.c (validize_mem): Call it instead of change_address and
14257 also call if -fforce-addr and address is constant.
14258 * expr.c: Replace more calls to change_address with adjust_address
14259 and/or replace_equiv_address or to validize_mem.
14260 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14261 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14262 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14263 * config/i370/i370.md, config/i860/i860.md: Likewise.
14264 * config/i960/i960.md, config/mips/mips.c: Likewise.
14265 * config/mips/mips.md, config/pa/pa.md: Likewise.
14266 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14267 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14269 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14271 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14273 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14276 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14278 * doc/include: New directory.
14279 * doc/fdl.texi: Move to doc/include/fdl.texi.
14280 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14281 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14282 * doc/gcc.texi: Use funding.texi and gpl.texi.
14283 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14284 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14285 Update dependencies and use -I $(docdir)/include.
14287 2001-07-04 Anthony Green <green@redhat.com>
14289 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14291 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14293 * doc/install.texi (sparc64-*-*): Remove garbage.
14295 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14297 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14298 Fix typo in last change to use adjust_address.
14300 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14302 * doc/install.texi (Specific): Update information for *-*-solaris*.
14304 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14306 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14308 2001-07-03 Stan Shebs <shebs@apple.com>
14310 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14311 case for flag_no_mach_text_sections.
14312 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14313 * config/darwin.c (flag_no_mach_text_sections): Remove.
14314 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14316 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14318 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14319 and avoid checking for constant as first operand.
14320 * recog.c (find_constant_term_loc): No longer static.
14321 (adj_offettable_operand): Delete.
14322 * rtl.h (adj_offsettable_operand): Delete declaration.
14323 (find_constant_term): Add declaration.
14324 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14326 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14327 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14328 * config/i386/i386.c, config/i386/i386.md: Likewise.
14329 * config/i860/i860.c, config/i960/i960.c: Likewise.
14330 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14331 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14332 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14333 * config/mips/mips.c, config/mips/mips.md: Likewise.
14334 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14335 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14336 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14337 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14338 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14339 * config/ns32k/ns32k.md: Likewise.
14341 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14343 * rtl.c (copy_rtx): Handle 'T' format letter.
14344 * gensupport.c (collect_insn_data): Likewise.
14345 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14347 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14349 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14350 -B option. Use 'dir' not 'foo' as example directory name.
14352 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14354 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14355 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14357 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14359 * doc/cppinternals.texi: Improve formatting and logical markup.
14361 2001-07-03 Andreas Jaeger <aj@suse.de>
14363 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14365 * genrecog.c (write_header): Include reload.h for prototypes in
14368 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14371 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14372 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14373 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14374 i386_pe_valid_type_attribute_p): Add.
14375 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14376 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14378 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14380 * explow.c (plus_constant_wide, case LO_SUM): New case.
14381 (plus_constant_for_output_wide): Delete.
14382 * rtl.h (plus_constant_for_output): Delete.
14383 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14384 instead of plus_constant_for_output.
14385 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14386 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14387 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14388 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14389 * config/sparc/sparc.md: Likewise.
14390 Convert some change_address calls to adjust_address.
14392 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14394 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14395 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14396 documentation of -std and -Wwrite-strings.
14398 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14400 * cse.c (canon_hash): Don't register registers in very small
14401 register classes, as extending their lifetime might cause
14404 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14406 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14408 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14409 (try_redirect_by_replacing_jump): Update properly the count
14410 and frequency information.
14412 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14414 * toplev.c (dump_file_index): Move SSA dumps just after first
14416 (dump_file): Corresponding changes.
14417 (rest_of_compilation): Move SSA path to just after the first
14419 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14420 * doc/invoke.texi: Update dump file #s as they were completely
14421 out of date with reality.
14423 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14425 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14427 * expr.c (emit_move_insn_1): Deal with non-default
14430 * expr.c (emit_single_push_insn): Fix warning.
14432 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14434 * expr.c (emit_move_insn_1): Avoid modifying
14435 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14437 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14439 * emit-rtl.c (adjust_address): New function.
14440 * expr.h (adjust_address): Add declaration.
14441 * builtins.c: Replace some calls to change_address with calls to it
14442 or to validize_mem.
14443 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14444 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14445 * config/arm/arm.c, config/convex/convex.c: Likewise.
14446 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14447 * config/i386/i386.c, config/i386/i386.md: Likewise.
14448 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14449 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14450 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14451 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14452 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14454 2001-07-02 Jim Wilson <wilson@redhat.com>
14456 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14458 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14460 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14461 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14463 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14465 * cppinit.c (lang_defaults): New table.
14466 (set_lang): Just read from lang_defaults into the live options
14469 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14471 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14472 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14473 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14475 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14477 * doc/install.texi: Various spelling and markup fixes.
14478 (Installing GCC): Component specific installation instructions are
14481 Warn about removing old install dir in the presence of shared libs.
14482 (Configuration): Invoke with options target to match configure
14484 Consistently refer to gas, gld pathnames.
14485 Invert --enable-multilib documentation.
14486 Remove references to old compiler versions.
14488 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14490 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14492 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14494 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14496 (Specific, mips*-sgi-irix5): Note IDO download.
14497 Reworded MIPS C hints.
14498 Use GNU as instead of GAS.
14500 Removed SGI Freeware reference, IRIX 6 only.
14501 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14502 Note N64 library requirement/workaround.
14504 Complete list of structure passing bug victims.
14506 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14508 * doc/install.texi: Remove CVS Id.
14510 2001-07-02 Andreas Jaeger <aj@suse.de>
14512 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14513 (find_inherently_necessary): Remove unused variable.
14515 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14517 * c-common.h (TDI_inlined): New ast dump phase.
14518 (dump_flag_name): New function.
14519 * c-dump.c (dump_files): Add inlined phase.
14520 (dump_flag_name): Define.
14521 * doc/invoke.texi (-fdump-ast-inlined): Document.
14523 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14525 * stor-layout.c (layout_decl): Revert change to handling of alignment
14528 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14530 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14533 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14535 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14538 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14540 * tlink.c (recompile_files): Remove COMPILER_PATH and
14541 LIBRARY_PATH from the environment.
14543 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14545 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14546 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14548 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14550 * c-parse.in (OBJC_STRING): Kill.
14551 (objc_string): Decompose to [objc_string] '@' STRING.
14552 (reswords): Take the leading '@' off all the Objective C keywords.
14553 (objc_rid_sans_at): Kill.
14554 (init_reswords): Don't initialize it.
14555 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14556 (_yylex): Kill reconsider label. Look ahead one token after
14557 an '@'; if we get an identifier, check whether it's an
14558 Objective C @-keyword. If so, return the keyword. Otherwise,
14559 put back the token and return the '@' as a terminal.
14561 * cpplib.c (lex_macro_node): Remove unnecessary check for
14562 leading '@' on identifier. Clarify control flow and commentary.
14564 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14566 * cse.c (new_label_ref): Variable deleted.
14567 (insert): Remove set of new_label_ref.
14568 (check_for_label_ref): New function.
14569 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14571 See ChangeLog.5 for earlier changes.