1 2001-11-19 Jakub Jelinek <jakub@redhat.com>
3 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
5 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
7 * toplev.c (DUMPFILE_FORMAT): Define default.
8 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
9 (close_dump_file, compile_file): Likewise.
10 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
11 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
13 2001-11-19 Jeff Law <law@redhat.com>
15 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
18 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
20 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
21 Don't fall off the base token run.
23 2001-11-19 Jason Wilkins <fenix@io.com>
25 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
27 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
29 * tree.def (VIEW_CONVERT_EXPR): New tree code.
30 * tree.h (handled_component_p): New declaration.
31 * alias.c (handled_component_p): Move function from here ...
32 * expr.c (handled_component_p): ... to here and non longer static.
33 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
34 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
35 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
36 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
37 (expand_expr, case VIEW_CONVERT_EXPR): New case.
38 (expand_expr, cse ADDR_EXPR): No need to copy if already
40 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
41 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
42 (output_constant): Handle VIEW_CONVERT_EXPR.
43 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
44 Add new case for VIEW_CONVERT_EXPR.
46 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
48 * a29k/unix.h (ASM_FILE_START): Const-ify.
49 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
50 * i386/isc.h (ASM_FILE_START): Const-ify.
51 * i386/sun386.h (ASM_FILE_START): Likewise.
53 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
54 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
55 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
56 * mn10200.md: Initialize variable.
58 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
60 * gcse.c (try_replace_reg): Copy RTX before creating note.
62 * df.h (df_ref_flags): New uenum.
63 (DF_REF_FLAGS): New macro.
64 (struct ref): Add field "flags".
65 * df.c (HANDLE_SUBREG): Remove.
66 (df_ref_create): Likewise; set flags field of ref.
67 (df_def_record_1): Strip down read_write subreg; remove
68 commented out code; set READ_WRITE flag.
69 (read_modify_subreg_p): New static function.
70 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
72 (df_insn_refs_record): Update call of df_uses_record.
73 (df_insn_modify): Avoid #if 0 around comment.
74 (df_dump): Dump the read/write flag.
76 * predict.c (propagate_freq): Make cyclic_probability and frequency
79 * i386.c (ix86_cc_mode): Accept USE.
81 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
82 jump is turned into simplejump.
84 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
86 * doc/fragments.texi, doc/trouble.texi: Remove links to old
88 * doc/gcc.texi: Don't claim that this manual documents
89 installation. Mark Installation menu entry as being out of date.
91 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
93 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
94 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
95 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
97 2001-11-19 Jason Merrill <jason@redhat.com>
99 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
100 cur_token, not after.
102 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
103 Lose ASM_OUTPUT_CONSTRUCTOR.
104 * system.h: Poison it and INT_ASM_OP.
105 * c-lang.c (finish_file): Don't check for it.
106 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
108 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
110 * mmix.c (mmix_cc1_ignored_option): Const-ify.
111 (mmix_init_machine_status): Make static to match declaration.
112 (mmix_unique_section): Const-ify.
113 (mmix_output_quoted_string): Avoid automatic aggregate
115 (mmix_output_register_setting): Likewise.
116 (mmix_output_shiftvalue_op_from_str): Likewise.
118 * mmix.h (mmix_cc1_ignored_option): Const-ify.
119 (ASM_OUTPUT_BYTE): Fix format specifier warning.
120 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
122 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
125 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
126 name __objc_thread_exit_status so that it matches the
127 variable defined in objc/thr.h.
129 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
132 * mklibgcc.in: Add missing semi-colons.
135 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
137 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
138 after re-laying out decl in incomplete case.
139 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
141 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
143 * doc/install-old.texi: Move some sections out to ...
144 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
145 ... here. New files. Make into chapters rather than sections.
146 * doc/gcc.texi: Include the new files and add menu entries for
148 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
150 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
152 * tree.h (TYPE_ALIGN_OK): New flag.
153 * emit-rtl.c (set_mem_attributes): Handle it.
154 * expr.c (emit_single_push_insn): Only set to alias set 0 if
155 doing sibcall optimization.
156 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
158 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
159 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
161 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
163 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
165 * c-decl.c (c_decode_option): Give deprecation warning for
167 * doc/invoke.texi (-traditional): Note that this option is
170 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
172 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
173 arg to HOST_WIDE_INT, not long.
175 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
176 (HAS_INIT_SECTION): Define.
177 (REAL_ARITHMETIC): Don't undefine.
179 2001-11-18 Egor Duda <deo@logos-m.ru>
181 * config/i386/cygwin.h: Strip leading '*' from name, if any.
183 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
185 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
186 * c-common.c: Include diagnostic.h.
187 (c_common_finish): New.
188 * c-common.h (c_common_finish): New.
189 * c-lang.c (LANG_HOOKS_FINISH): Override.
190 * c-parse.in: Don't include diagnostic.h.
191 (finish_parse): Remove.
192 * langhooks.h: Update comments.
193 * toplev.c (lang_dependent_init): New prototype.
195 (compile_file): Split cleanup code out to finalize.
196 (lang_dependent_init): Stop if lang_hooks.init fails.
197 (toplev_main): Update.
198 * tree.h (finish_parse): Remove.
200 * objc-act.c (LANG_HOOKS_FINISH): Override.
202 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
204 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
205 * config/alpha/vms_tramp.asm: New file.
206 * config/alpha/vms-tramp.asm: Removed.
208 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
210 * c-common.c (struct disabled_builtin, disabled_builtins,
211 disable_builtin_function, builtin_function_disabled_p): New.
212 (builtin_function_2): Check for disabled built-in functions.
213 * c-common.h (disable_builtin_function): Declare.
214 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
215 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
216 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
218 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
221 * config.gcc: Remove reference to va-clipper.h.
223 2001-11-17 Stan Shebs <shebs@apple.com>
225 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
226 AltiVec-related bitfields.
228 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
230 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
231 (mark_eh_region, case ERT_UKNONW): New case.
233 2001-11-17 Christopher Faylor <cgf@redhat.com>
234 Corinna Vinschen <vinschen@redhat.com>
236 * config/i386/cygwin.h: Search target specific include directory for
237 w32api stuff, if appropriate.
239 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
241 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
243 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
245 * config/rs6000/rs6000.md: Change all ldvx to lvx.
247 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
249 * gensupport.c (process_rtx): Don't assume filename is the first
252 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
254 * vax-protos.h (reg_was_0_p): New prototype.
255 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
256 * vax.c (follows_p, reg_was_0_p): New functions.
258 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
260 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
261 (casesi1): Likewise. Define new pattern which arises by simplification
262 when operand 1 is a constant int. Correct pattern which arises by
263 simplification when operand 1 is zero.
265 2001-11-16 David O'Brien <obrien@FreeBSD.org>
267 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
268 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
269 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
270 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
271 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
272 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
273 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
274 * config/arm/aof.h: Don't include arm.h.
275 * config/arm/aout.h: Likewise.
276 * config/arm/coff.h: Don't include semi.h and aout.h.
277 * config/arm/elf.h: Don't include aout.h.
278 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
279 (TARGET_VERSION): Undef before defining.
280 (ARM_OS_NAME): Likewise
281 (TARGET_DEFAULT): Likewise
282 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
283 * config/arm/pe.h: Don't include arm/coff.h.
284 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
285 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
286 * config/arm/riscix1-1.h: Likewise.
287 * config/arm/rix-gas.h: Don't include riscix.h.
288 (DBX_CONTIN_LENGTH): Undef before defining.
289 * config/arm/semi.h: Don't include aout.h.
290 * config/arm/semiaof.h: Don't include aof.h.
291 * config/arm/strongarm-coff.h: Don't include coff.h.
292 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
293 * config/arm/vxarm.h: Don't include arm/coff.h.
294 * config/arm/xscale-coff.h: Don't include coff.h.
296 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
298 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
301 2001-11-16 Andreas Jaeger <aj@suse.de>
303 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
305 (fixup_fallthru_exit_predecessor): ... this.
306 Change callers and prototype.
308 2001-11-16 Bernd Schmidt <bernds@redhat.com>
310 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
311 hand; don't use gen_setcc_2.
312 (ix86_expand_builtin): Fix pshufw.
313 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
314 case UNORDERED to emit the right assembler instruction.
315 (mmx_pshufw): Lose operand 2.
316 (cvtsi2ss): Fix representation.
318 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
320 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
322 * doc/include/linux-and-gnu.texi: Remove.
324 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
325 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
327 2001-11-16 Kazu Hirata <kazu@hxi.com>
329 * config/a29k/a29k.c: Fix comment formatting.
330 * config/a29k/a29k.h: Likewise.
331 * config/arc/arc.c: Likewise.
332 * config/arc/arc.h: Likewise.
333 * config/vax/vax.c: Likewise.
334 * config/vax/vax.h: Likewise.
335 * config/we32k/we32k.c: Likewise.
336 * config/we32k/we32k.h: Likewise.
338 2001-11-16 Jeff Law <law@redhat.com>
340 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
341 creating a new jump insn.
343 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
345 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
346 copy misaligned data.
347 * varasm.c (assemble_variable): Set alignment into MEM when changed.
349 2001-11-16 Graham Stott <grahams@redhat.com>
351 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
354 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
356 * except.c: Support for catching a list of types with a single handler
357 (struct eh_region): Change type and filter to lists for catch regions.
358 (mark_eh_region): Mark the filter list for GC also.
359 (expand_start_catch): Always build a list if argument not NULL and
360 register each type of the list through add_type_for_runtime.
361 (duplicate_eh_region_1): Change type into type_list for catch regions.
362 (assign_filter_values): Assign a filter to each type associated with a
363 catch region. Assign filter for NULL types in a unique entry in the
365 (build_post_landing_pads): Emit compare and jump for each filter of
366 the list associated with a catch region.
367 (reachable_next_level): When the type thrown is known, stop the search
368 as soon as one type within a catch list matches. Also, a handler is
369 potentially reachable only if at least one of the types it catches
370 has not been previously caught.
371 (collect_one_action_chain): Retrieve the filter for a NULL type list
372 from the first filter list entry. For non NULL type lists, add an
373 action record for every filter assigned.
374 * except.h: Reflect changes in comment before expand_start_catch.
376 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
378 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
381 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
383 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
385 2001-11-16 Jakub Jelinek <jakub@redhat.com>
387 * c-lang.c (finish_file): Don't emit static inline functions if
388 they weren't referenced.
390 2001-11-15 Stan Shebs <shebs@apple.com>
392 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
394 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
396 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
398 * config/i386/i386.md: Likewise.
400 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
402 * timevar.c (rtl.h): Include so get fancy abort.
404 2001-11-15 Dale Johannesen <dalej@apple.com>
406 * config/darwin.h (SELECT_RTX_SECTION): Force address
407 initializers into 'const' section
408 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
409 if_then_else to match result, not operands
411 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
413 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
414 * emit-rtl.c (change_address): Fix typo in default alignment.
415 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
416 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
417 * rtl.h (REGNO_PTR_FRAME_P): New macro.
419 * expr.c (store_field): Pass tree instead of max size; callers changed.
420 Change handling of alignment.
421 Only copy to_rtx if is TARGET.
422 (expand_expr_unaligned): Delete; callers now use expand_expr.
423 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
424 (expand_assignment): Change handling of alignment.
425 Only copy to_rtx if was original.
426 (get_inner_reference): No longer return alginment; callers changed.
427 (expand_expr, case COMPONENT_REF): Change handling of alignment.
428 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
429 (compare_from_rtx): Delete ALIGN parm; all callers changed.
430 (do_compare_rtx_and_jump): Likewise.
431 * expr.h: Reflect above changes.
433 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
434 to get_inner_reference.
435 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
436 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
437 * optabs.c: Likewise.
438 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
439 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
440 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
441 compare_rtx_and_jump, and emit_cmp_jump_insns.
442 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
443 * function.c (assign_stack_temp_for_type): No longer static.
444 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
445 (prepare_cmp_insn): Delete declaration.
446 * rtl.h (assign_stack_temp_for_type): Add declaration.
447 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
448 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
449 * config/i386/i386.c,config/mips/mips.c: Likewise.
450 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
451 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
453 2001-11-15 Stan Shebs <shebs@apple.com>
455 * config/rs6000/rs6000.h: Fix a comment typo.
456 (RTX_COSTS): Sort processor versions better.
458 2001-11-15 Kazu Hirata <kazu@hxi.com>
460 * config/h8300/h8300.md: Fix insn length of bit insns.
462 2001-11-15 Jason Merrill <jason@redhat.com>
464 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
465 DIEs if there were errors in the source.
467 * config/alpha/alpha-interix.h, config/alpha/elf.h,
468 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
469 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
470 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
471 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
472 config/elfos.h, config/lynx.h, config/netware.h,
473 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
474 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
475 uses to use ASM_LONG.
477 2001-11-15 Alan Matsuoka <alanm@redhat.com>
479 * gensupport.c process_include : Change call to alloca to
482 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
484 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
487 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
489 * final.c (alter_subreg): If simplify_subreg can't do anything,
490 handle REG ourselves and abort for others.
492 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
494 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
497 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
499 * fix-header.c (read_scan_file): Update.
501 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
503 * toplev.c (toplev_main): Don't start timing until after
504 command-line options are parsed.
506 2001-11-15 Andreas Schwab <schwab@suse.de>
508 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
509 makefile frag, not host makefile frag.
510 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
511 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
513 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
514 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
515 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
516 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
517 * config/i386/t-dgux (STMP_FIXPROTO): Define.
518 * config/x-interix: Don't define STMP_FIXPROTO and
520 * config/t-interix: New file, define STMP_FIXPROTO.
521 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
522 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
523 * config/t-svr4 (FIXPROTO_DEFINES): Define.
524 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
525 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
526 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
527 * config/m68k/t-hp3200: Renamed from x-hp3200.
528 * config/i370/t-oe: Renamed from x-oe.
529 * config/mips/t-iris: Renamed from x-iris.
530 * config/pa/t-bsd: Renamed from x-pa.
531 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
532 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
533 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
534 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
535 config/rs6000/x-cygwin: Remove files.
537 * configure.in: Check for target objdump and use that in eh_frame
539 * configure: Regenerated.
541 2001-11-15 Jakub Jelinek <jakub@redhat.com>
543 * jump.c (squeeze_notes): Return true if no real insns were found.
544 * rtl.h (squeeze_notes): Adjust prototype.
545 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
546 squeeze_notes finds no real instructions, abort.
547 (merge_blocks_move_successor_nojumps): Likewise.
548 * loop.c (find_and_verify_loops): Likewise.
549 * stmt.c (expand_end_case): Likewise.
550 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
551 find any real instructions.
553 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
555 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
556 conditional jump, request updating life into for the block
557 containing it. Fix a typo which prevented life info update.
558 Clear blocks bitmap before using it.
560 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
562 * c-common.c: Include c-lex.h.
563 (c_common_lang_init): Change prototype. Call init_c_lex and
564 init_pragma from here.
565 * c-common.h (c_common_lang_init): Change prototype.
566 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
567 * c-lang.c (c_init): Change prototype. Update.
568 (c_init_options): Update.
569 * c-lex.c (cpp_filename): Remove.
570 (init_c_lex): Update. Read the main file, and get the original
572 (yyparse): Finish the command line options.
573 * c-parse.in (c_parse_init): Call init_reswords here.
574 (init_parse): Remove.
575 * c-tree.h (c_init_decl_processing): New.
576 * cpphash.c (_cpp_init_hashtable): After initializing the hash
578 * cppinit.c (read_original_filename, cpp_finish_options): New.
579 (cpp_create_reader): New prototype. Defer hash table initialization.
580 (cpp_start_read): Rename cpp_read_main_file. Initialize the
581 hash table. Get the original filename.
582 * cpplib.h (cpp_create_reader): Update.
583 (cpp_start_read): Remove.
584 (cpp_read_main_file, cpp_finish_options): New.
585 * cppmain.c (main, do_preprocessing): Update.
586 * langhooks.h (struct langhooks): Update init prototype.
587 * toplev.c (general_init, parse_options_and_default_flags,
588 process_options, lang_indpendent_init, lang_dependent_init,
589 init_asm_output): New; perform the bulk of initialization.
590 (compile_file): Move most of initialization to above functions.
591 (debug_hooks): Initialize statically.
592 (set_Wunused): Relocate.
593 (toplev_main): Move most of initialization to other init functions.
594 Have a clear logic flow.
595 * tree.h (init_parse, init_decl_processing): Remove.
597 * objc-act.c (objc_init): Update prototype, combine with old
599 (objc_init_options): Update.
602 2001-11-15 Andreas Jaeger <aj@suse.de>
604 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
606 * basic-block.h: Adjust prototype.
608 2001-11-15 Kazu Hirata <kazu@hxi.com>
610 * config/rs6000/aix31.h: Fix comment formatting.
611 * config/rs6000/beos.h: Likewise.
612 * config/rs6000/darwin.h: Likewise.
613 * config/rs6000/eabi.asm: Likewise.
614 * config/rs6000/linux.h: Likewise.
615 * config/rs6000/linux64.h: Likewise.
616 * config/rs6000/lynx.h: Likewise.
617 * config/rs6000/netbsd.h: Likewise.
618 * config/rs6000/rs6000.c: Likewise.
619 * config/rs6000/rs6000.h: Likewise.
620 * config/rs6000/rs6000.md: Likewise.
621 * config/rs6000/sol2.h: Likewise.
622 * config/rs6000/tramp.asm: Likewise.
623 * config/rs6000/xcoff.h: Likewise.
624 * config/rs6000/xm-beos.h: Likewise.
626 2001-11-14 Alan Matsuoka <alanm@redhat.com>
628 * rtl.def (INCLUDE) : Define.
629 * gensupport.c (init_include_reader, process_include,
630 save_string) : New functions to implement an include facility
632 * gensupport.h : Add prototype for init_md_reader_args.
633 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
634 genextract.c genflags.c genopinit.c genoutput.c
635 genpeep.c genrecog.c: Change call to init_md_reader to
637 * md.texi: Document (include "path") and -I directives for RTL
640 2001-11-14 DJ Delorie <dj@redhat.com>
642 * integrate.c (get_hard_reg_initial_reg): New.
643 * integrate.h (get_hard_reg_initial_reg): Prototype.
644 * local-alloc.c (block_alloc): Don't tie pseudos that
645 represent call-saved hard regs' initial values.
647 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
649 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
652 2001-11-14 Roger Sayle <roger@eyesopen.com>
654 * fold-const.c (fold): Optimize strlen comparisons against zero.
656 2001-11-14 David O'Brien <obrien@FreeBSD.org>
658 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
659 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
660 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
661 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
662 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
663 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
664 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
665 Include various CPU headers via tm_file. a.out based platforms now
666 properly include sparc/aout.h. sol2.h usage now implies including
667 elfos.h, svr4.h, and sparc/sysv4.h.
668 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
670 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
671 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
672 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
673 Remove. They are a.out specific and belong in sparc/aout.h.
674 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
675 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
676 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
678 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
679 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
680 Moved here from sparc/sparc.h.
681 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
683 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
684 * config/sparc/lynx.h: Don't include lynx.h.
685 (SELECT_SECTION): Do not undef.
686 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
687 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
689 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
690 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
692 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
693 Don't undef, there is no need.
694 * config/sparc/splet.h (CPP_PREDEFINES): Define.
695 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
696 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
697 Don't include sparc/sparc.h.
698 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
699 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
700 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
702 (TARGET_VERSION): Define.
703 * config/sparc/vxsim.h (TARGET_VERSION): Define.
705 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
707 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
708 (cfg_layout_finalize): Use it.
709 * bb-reorder.c (HAVE_epilogue): Remove.
710 (make_reorder_chain): Do not care special placement of
713 * predict.c (expected_value_to_br_prob): Delete the note
716 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
717 measure integration time separately.
719 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
721 * function.c (struct temp_slot): ALIGN now unsigned.
723 2001-11-14 Kazu Hirata <kazu@hxi.com>
725 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
726 * config/dsp16xx/dsp16xx.h: Likewise.
727 * config/dsp16xx/dsp16xx.md: Likewise.
729 2001-11-14 Kazu Hirata <kazu@hxi.com>
731 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
732 that deals with 7-bit shifts in HImode.
734 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
736 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
737 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
738 (final_scan_insn): Update call of alter_subreg.
739 (cleanup_subreg_operands): Likewise.
740 (alter_subreg): Rewrite using simplify_subreg.
741 (output_address, output_operand): Update call of alter_subreg.
742 * output.h (alter_subreg): Update prototype.
743 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
744 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
745 * Makefile.in (final.o): Add depdendancy on expr.h
747 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
749 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
751 2001-11-13 Jeff Sturm <jsturm@one-point.com>
753 * doc/install.texi (sparc-*-linux*): Mention requirements for
756 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
758 * Makefile.in (POD2MAN): Don't include --section=1.
759 (manext): Rename to man1ext. All users changed.
762 (generated-manpages): Also depend on $(docdir)/gfdl.7,
763 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
764 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
765 --section=1 in calls to $(POD2MAN).
766 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
767 (maintainer-clean, install, uninstall): Handle the new man pages.
768 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
769 (installdirs): Create man7dir.
770 * doc/cpp.texi: Include GFDL in this manual. In the man page,
771 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
772 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
773 the SEE ALSO man page section.
774 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
775 and fsf-funding(7) in the SEE ALSO man page section.
776 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
777 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
778 * doc/include/fdl.texi, doc/include/funding.texi,
779 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
780 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
782 2001-11-13 Richard Henderson <rth@redhat.com>
784 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
785 as appropriate for the artificial decl.
787 2001-11-13 Richard Henderson <rth@redhat.com>
789 * loop.c (combine_movables): Turn off combination until
790 move_movables validation bugs are fixed.
792 2001-11-13 DJ Delorie <dj@redhat.com>
794 * config.gcc (powerpc|rs6000): Set default cpp options based
795 on --with-cpu settings.
796 * config/rs6000/softfloat.h: New.
798 2001-11-13 Kazu Hirata <kazu@hxi.com>
800 * config/h8300/h8300.c (shift_alg_si): Use special code for
801 25-bit shifts on H8/S.
802 (get_shift_alg): Generate special code for 25-bit shifts on
805 2001-11-13 Jakub Jelinek <jakub@redhat.com>
807 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
808 (adjust_automodify_address_1): New.
809 * expr.h (adjust_address, adjust_address_nv): Adjust.
810 (adjust_automodify_address, adjust_automodify_address_nv): Define.
811 (adjust_address_1): Update prototype.
812 (adjust_automodify_address_1): Add prototype.
813 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
814 (store_by_pieces_2): Likewise.
816 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
818 * Makefile.in (explow.o): Now depends on ggc.h.
819 * explow.c (ggc.h): Include.
820 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
822 * Makefile.in (expr.o): Depends on insn-attr.h.
823 * expr.c (insn-attr.h): New include.
824 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
826 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
827 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
828 clean up related usage in ADDR_EXPR.
829 (expand_expr_unaligned): Likewise.
831 * emit-rtl.c (change_address): Fix typo in alias setting.
833 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
835 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
837 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
840 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
841 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
843 2001-11-12 David O'Brien <obrien@FreeBSD.org>
845 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
846 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
847 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
848 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
849 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
850 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
851 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
852 sparc64-*-linux*): Include various CPU headers via tm_file.
853 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
854 (SELECT_SECTION): Likewise.
855 (SELECT_RTX_SECTION): Likewise.
856 * config/sparc/sparc_bi.h: New file.
857 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
858 * config/sparc/linux-aout.h: Likewise.
859 * config/sparc/linux.h: Don't include sparc/sysv4.h.
860 * config/sparc/linux64.h: Likewise.
861 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
862 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
863 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
865 (ASM_OUTPUT_IDENT): Do not #undef.
866 (SELECT_SECTION): Likewise.
867 (SELECT_RTX_SECTION): Likewise.
868 * config/sparc/liteelf.h: Don't include gofast.h.
869 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
870 * config/sparc/lynx.h: Don't include sparc/sparc.h.
871 * config/sparc/pbd.h: Likewise.
872 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
873 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
874 * config/sparc/rtemself.h: Don't include rtems.h.
875 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
876 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
878 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
879 * config/sparc/sol2.h: Include sparc/sparc.h directly.
880 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
881 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
882 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
883 * config/sparc/sp86x-elf.h: Don't include gofast.h.
884 * config/sparc/splet.h: Don't include sparc/aout.h.
885 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
886 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
887 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
888 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
889 * config/sparc/vxsparc64.h: Don't include gofast.h.
890 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
892 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
894 * doc/standards.texi: Mention C99 TC1.
896 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
898 * mips-protos.h (mips_output_conditional_branch): Const-ify.
899 * mips.c (mips_output_conditional_branch): Likewise.
901 2001-11-12 Kazu Hirata <kazu@hxi.com>
903 * config/h8300/h8300.c (shift_alg_si): Use special code for
904 15-bit logical shifts and 31-bit logical shifts.
905 (get_shift_alg): Generate special code for 15-bit and 31-bit
908 2001-11-12 Kazu Hirata <kazu@hxi.com>
910 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
911 doing 6-bit logical shifts on H8/S.
912 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
913 (get_shift_alg): Generate special code for 21-bit shifts on
916 2001-11-12 Kazu Hirata <kazu@hxi.com>
918 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
921 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
923 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
924 if both size and offset known.
926 2001-11-12 David O'Brien <obrien@FreeBSD.org>
928 * config/ia64/freebsd.h: Fix misspelling.
930 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
932 * doc/gcc.texi: Move several chapters out to ...
933 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
934 doc/include/linux-and-gnu.texi, doc/interface.texi,
935 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
937 * doc/gcc.texi, doc/contrib.texi: Move section headings into
939 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
941 2001-11-12 Kazu Hirata <kazu@hxi.com>
943 * config/alpha/alpha-interix.h: Fix comment formatting.
944 * config/alpha/alpha.c: Likewise.
945 * config/alpha/alpha.h: Likewise.
946 * config/alpha/alpha32.h: Likewise.
947 * config/alpha/freebsd.h: Likewise.
948 * config/alpha/unicosmk.h: Likewise.
949 * config/alpha/vms.h: Likewise.
951 2001-11-12 Kazu Hirata <kazu@hxi.com>
953 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
955 2001-11-12 Jakub Jelinek <jakub@redhat.com>
957 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
960 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
962 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
964 (replace_equiv_address): Call update_temp_slot_address.
966 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
968 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
970 2001-11-12 Kazu Hirata <kazu@hxi.com>
972 * config/h8300/h8300.c (shift_alg_qi): New.
973 (shift_alg_hi): Likewise.
974 (shift_alg_si): Likewise.
975 (get_shift_alg): Change the type of count to unsigned int.
978 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
980 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
981 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
982 to decide whether to defer a function.
983 (finish_function): Adjust.
984 (c_expand_deferred_function): New function.
985 * c-lang.c (deferred_fns): New variable.
986 (c_init): Initialize it, and mark it as a root.
987 (defer_fn): New function.
988 (finish_file): Expand all deferred functions.
989 * c-tree.h (defer_fn): Declare.
990 (c_expand_deferred_function): Likewise.
991 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
992 * objc-act.c (deferred_fns): New variable.
993 (objc_init): Initialize it, and mark it as a root.
994 (defer_fn): New function.
995 (finish_file): Expand all deferred functions.
997 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
999 * alpha.c (unicosmk_special_name): Prototype.
1000 (unicosmk_ssib_name): Delete unused variable.
1001 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1002 * alpha/vms.h (PREFIX): Undef before defining.
1003 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1004 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1005 controlling usage. Const-ify.
1006 (alias_number): Delete unused variable.
1007 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1008 (m32r_expand_block_move): Fix uninitialized warnings.
1009 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1010 always true' warnings.
1011 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1012 * sh/sh.c: Include "integrate.h".
1013 (output_far_jump): Fix uninitialized warning.
1014 * final.c (shorten_branches): Avoid automatic aggregate
1016 * integrate.c (subst_constants): Likewise.
1018 2001-11-11 Kazu Hirata <kazu@hxi.com>
1020 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1021 (get_shift_alg): Remove redundant code.
1023 2001-11-11 Kazu Hirata <kazu@hxi.com>
1025 * config/pa/milli64.S: Fix comment formatting.
1026 * config/pa/pa-64.h: Likewise.
1027 * config/pa/pa-linux.h: Likewise.
1028 * config/pa/pa-protos.h: Likewise.
1029 * config/pa/pa.c: Likewise.
1030 * config/pa/pa.h: Likewise.
1031 * config/pa/pa32-linux.h: Likewise.
1032 * config/pa/pa32-regs.h: Likewise.
1033 * config/pa/pa64-hpux.h: Likewise.
1034 * config/pa/pa64-regs.h: Likewise.
1035 * config/pa/som.h: Likewise.
1037 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1039 * doc/gcc.texi: Move several chapters out to ...
1040 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1041 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1042 doc/vms.texi: ... here. New files.
1043 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1045 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1047 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1048 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1049 collect2.c, combine.c, config.in, configure, configure.in,
1050 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1051 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1052 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1055 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1057 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1058 Adjust operand number in CONST_DOUBLE.
1060 * expmed.c (extract_bit_field): No longer pass in alignment.
1061 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1062 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1064 * expr.c (store_constructor, store_constructor_field): Likewise.
1065 (store_field, emit_group_load, emit_group_store): Likewise.
1066 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1067 (store_bit_field, extract_bit_field): Likewise.
1068 * calls.c, expr.c, function.c: Change calls to above functions.
1069 * ifcvt.c, stmt.c: Likewise.
1071 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1072 constant and one is on frame.
1073 If know memref offset, adjust size from decl.
1075 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1077 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1078 format specifier warning.
1079 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1080 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1081 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1083 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1084 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1085 * i386-interix.h (gen_stdcall_suffix): Prototype.
1086 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1087 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1088 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1089 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1090 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1091 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1093 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1094 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1095 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1096 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1097 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1098 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1099 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1100 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1101 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1102 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1103 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1105 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1107 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1108 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1109 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1111 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1113 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1115 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1116 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1117 * m68k/news.h (PRINT_OPERAND): Likewise.
1118 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1119 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1120 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1121 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1123 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1124 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1125 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1126 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1127 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1128 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1129 PRINT_OPERAND): Likewise.
1130 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1132 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1133 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1134 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1135 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1136 * mips.c (mips_output_external_libcall): Mark parameter with
1138 (mips_asm_file_start): Move variable into the scope where it's
1140 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1141 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1142 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1143 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1144 * ns32k.c (print_operand): Likewise.
1145 * pa.c (print_operand, output_div_insn): Likewise.
1146 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1147 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1148 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1149 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1151 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1152 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1153 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1154 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1156 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1158 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1160 * varasm.c (assemble_global): Likewise.
1162 2001-11-11 H.J. Lu <hjl@gnu.org>
1164 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1166 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1168 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1169 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1170 align_labels_max_skip): New global variables.
1171 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1172 align_labels_max_skip): New global variables.
1173 (toplev_main): Set new variables.
1174 * i386.c (override_options): Set max_skip values.
1176 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1178 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1179 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1180 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1181 don't print an @fptr for labels either.
1182 (xstormy16_output_addr_vec): Don't print @fptr here.
1183 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1185 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1187 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1188 an ANSI/ISO definitino.
1189 (ssa_const_prop): Likewise.
1191 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1193 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1196 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1198 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1199 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1200 * cppmain.c (general_init): Call hex_init.
1201 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1203 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1205 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1206 of dgux.c:output_file_start().
1208 * i386/dgux.c: Delete file.
1210 2001-11-09 Richard Henderson <rth@redhat.com>
1212 * config/alpha/alpha.c (decl_in_text_section): New.
1213 (current_file_function_operand): Use it.
1214 (alpha_encode_section_info, alpha_end_function): Likewise.
1216 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1218 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1219 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1220 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1221 so OS specific files and use CPP_PREDEFINES for their needs.
1222 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1223 target headers to tm_file.
1224 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1225 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1226 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1227 (FUNCTION_PROFILER): Remove.
1228 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
1229 version in config/ia64/linux.h.
1230 * config/ia64/freebsd.h: New file.
1231 * config/freebsd.h: Tidy up.
1232 (_USING_CONFIG_FREEBSD): Define.
1233 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1234 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1235 (FBSD_STARTFILE_SPEC): Likewise.
1236 (FBSD_ENDFILE_SPEC): Likewise.
1237 (FBSD_LIB_SPEC): Likewise.
1238 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1239 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1240 set an ELF-improper one.
1242 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1244 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1245 constant can be loaded in a single instruction to a register. When
1246 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1247 depdi for insertion of most significant 32-bits on 64-bit hosts.
1248 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1249 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1250 * pa.md: New addmove pattern for adding constant_int to HImode
1251 register and moving result to HImode register. Remove HImode HIGH
1252 and LO_SUM patterns.
1254 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1256 * Makefile.in: Update.
1257 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1258 (print_lang_identifier): Rename c_print_identifier.
1259 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1260 (print_lang_statistics, lang_print_xnode): Remove.
1261 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1262 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1263 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1264 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1265 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1266 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1267 (LANG_HOOKS_INITIALIZER): Update.
1268 * langhooks.h (struct lang_hooks): New members.
1269 (lang_print_tree_hook): New.
1270 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1271 * print-tree.c: Include langhooks.h.
1272 (print_node): Update.
1273 * toplev.c (decode_d_option): Update.
1274 * tree.c: Include langhooks.h.
1275 (dump_tree_statistics): Update.
1276 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1277 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1279 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1280 LANG_HOOKS_SET_YYDEBUG): Override.
1281 (lang_print_xnode, print_lang_statistics): Remove.
1283 2001-11-09 Richard Henderson <rth@redhat.com>
1285 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1286 on the symbol string.
1288 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1290 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1291 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1292 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1294 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1296 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1298 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1300 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1301 (TYPE_READONLY): Likewise.
1303 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1305 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1306 don't pass --gdwarf2 to the assembler if the compiler will also
1309 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1312 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1314 * alias.c (nonoverlapping_memrefs_p): New function.
1315 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1317 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1319 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1321 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1322 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1323 generating altivec code.
1324 (FIXED_REGISTERS): VRSAVE is fixed.
1325 (CALL_USED_REGISTERS): VRSAVE is call used.
1327 2001-11-09 Jason Eckhardt <jle@rice.edu>
1329 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1330 code the branch target as ".+16/.+12", but rather use labels.
1332 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1334 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1335 to work around limitations of certain versions of GAS.
1337 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1338 (muldi3): Update due to SUBREG_BYTE changes.
1339 (casesi): Similarly.
1341 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1343 * doc/invoke.texi: Remove comment referring to -xf77-version.
1345 2001-11-09 Kazu Hirata <kazu@hxi.com>
1347 * config/convex/convex.c: Fix comment formatting.
1348 * config/convex/convex.h: Likewise.
1350 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1352 * Makefile.in (.po.pox): Look both in srcdir and builddir
1354 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1355 to the source directory.
1357 2001-11-09 Ben Elliston <bje@redhat.com>
1358 Michael Meissner <meissner@redhat.com>
1359 Andrew MacLeod <amacleod@redhat.com>
1360 Richard Henderson <rth@redhat.com>
1361 Nick Clifton <nickc@redhat.com>
1362 Catherine Moore <clm@redhat.com>
1364 * m32r.c: Add support for m32rx processor.
1368 * m32r-protos.h: Add prototypes for m32rx functions.
1369 * doc/invoke.texi: Document -m32rx option.
1371 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1373 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1376 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1378 * doc/install.texi2html: Use $MAKEINFO --no-split.
1380 2001-11-09 Andreas Schwab <schwab@suse.de>
1382 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1383 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1384 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1385 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1386 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1388 2001-11-09 H.J. Lu <hjl@gnu.org>
1390 * config/mips/mips.c (mips_output_function_prologues): Cast
1391 `tsize' to long for output.
1393 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1395 * c-lang.c (LANG_HOOKS_NAME): New.
1396 (lang_hooks): Constify.
1397 (c_init_options): Update.
1398 (lang_identify): Remove.
1399 * c-parse.in (language_string): Remove.
1400 * dbxout.c: Include langhooks.h.
1401 (dbxout_symbol_location): Update.
1402 * dwarf2out.c: Include langhooks.h.
1403 (gen_compile_unit_die): Update.
1404 * dwarfout.c: Include langhooks.h.
1405 (prototyped_attribute, output_compile_unit_die): Update.
1406 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1407 (LANG_HOOKS_INITIALIZER): Update.
1408 * langhooks.h (struct lang_hooks): New members. Constify.
1409 * stringpool.c: Don't include toplev.h.
1410 (set_identifier_size): Remove.
1411 * toplev.c (toplev_main): Initialize identifier size.
1412 (print_version): Update.
1413 * tree.h (language_string, init_lex, lang_identify,
1414 set_identifier_size): Remove.
1415 * Makefile.in: Update dependencies.
1416 * config/darwin.c: Include langhooks.h.
1417 (func_name_maybe_scoped): Update.
1418 * config/darwin.h (ASM_END_FILE): Update.
1419 * config/nextstep.h (ASM_END_FILE): Update.
1420 * config/nextstep21.h (ASM_END_FILE): Update.
1421 * config/i386/sun386.h (ASM_END_FILE): Update.
1422 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1423 (rs6000_output_function_epilogue): Update.
1425 * objc-act.c (LANG_HOOKS_NAME): Override.
1426 (struct lang_hooks): Constify.
1427 (objc_init_options): Update.
1428 (lang_identify): Remove.
1430 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1432 * fold-const.c (lshift_double): Honor PREC.
1433 (rshift_double): Likewise.
1435 2001-11-08 Kazu Hirata <kazu@hxi.com>
1437 * config/1750a/1750a.c: Fix comment formatting.
1438 * config/1750a/1750a.h: Likewise.
1440 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1442 * configure.in (--enable-languages): Be more permissive about
1443 syntax. Check for empty lists better. Warn about $LANGUAGES.
1444 * configure: Regenerated.
1446 2001-11-08 Richard Henderson <rth@redhat.com>
1448 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1450 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1452 * config.gcc: Rename stormy16 to xstormy16.
1453 * config/stormy16/stormy-abi: Likewise.
1454 * config/stormy16/stormy16-protos.h: Likewise.
1455 * config/stormy16/stormy16.c: Likewise.
1456 * config/stormy16/stormy16.h: Likewise.
1457 * config/stormy16/stormy16.md: Likewise.
1459 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1461 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1462 (TYPE_READONLY): Likewise.
1464 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1466 * reload1.c (reload): Don't delete equiv insn if can throw.
1468 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1469 (clear_storage): Likewise, for OBJECT.
1471 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1473 * pa.c (emit_move_sequence): Fix SUBREG expression to
1474 use proper byte offset when extending a constant from
1477 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1479 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1482 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1484 * explow.c (convert_memory_address, case SUBREG): Only return
1485 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1487 2001-11-08 Richard Henderson <rth@redhat.com>
1489 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1490 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1491 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1493 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1495 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1497 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1499 * dwarf2out.c (debug_str_hash): New.
1500 (struct indirect_string_node): New.
1501 (struct dw_val_struct): Change type of val_str to it.
1502 (DEBUG_STR_SECTION_FLAGS): Define.
1503 (add_AT_string): Push string into hashtable, increment reference
1505 (AT_string): Return string from ht_identifier.
1506 (AT_string_form): New.
1507 (free_AT): For dw_val_class_str, just decrement reference counter.
1508 (size_of_string): Remove.
1509 (size_of_die): Use AT_string_form to decide what size the string
1511 (size_of_pubnames): Use strlen instead of size_of_string.
1512 (value_format): Use AT_string_form for dw_val_class_str.
1513 (output_die): Output DW_FORM_strp strings using
1514 dw2_asm_output_offset.
1515 (indirect_string_alloc, output_indirect_string): New.
1516 (dwarf2out_finish): Emit .debug_str strings if there are any.
1518 2001-11-08 Andreas Franck <afranck@gmx.de>
1520 * configure.in: Add AC_ARG_PROGRAM to support program name
1521 transformation with --program-prefix, --program-suffix and
1522 --program-transform-name.
1523 * configure: Regenerated.
1524 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1525 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1526 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1527 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1528 program_transform_name the way suggested by autoconf.
1529 (GCC_TARGET_INSTALL_NAME): Define.
1530 (install-driver): Use the transformed target alias name.
1532 2001-11-08 Richard Henderson <rth@redhat.com>
1534 * config/mips/mips.c (save_restore_insns): Remove GP from the
1535 restore registers mask early instead of special casing it inside
1538 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1540 * cp/decl.c (shadow_warning): New function.
1541 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1542 and an error when a block scope decl shadows a parameter.
1544 2001-11-08 Richard Henderson <rth@redhat.com>
1546 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1549 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1551 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1552 to implement floating negation on processors prior to PA 2.0.
1554 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1556 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1557 (USE_LINKONCE_INDIRECT): Define.
1558 (dw2_output_indirect_constant_1): Try to output indirect constants
1559 into linkonce sections if possible.
1560 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1561 (dw2_output_indirect_constants): Likewise.
1563 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1565 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1567 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1569 * c-decl.c (pushdecl): Remove file and line.
1570 * c-typeck.c (pop_init_level): Remove size.
1572 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1574 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1577 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1578 (TARGET_ALTIVEC): New.
1579 (TARGET_SWITCHES): Add altivec.
1580 (FIRST_PSEUDO_REGISTER): Change to 109.
1581 (CALL_USED_REGISTERS): Same.
1582 (FIRST_ALTIVEC_REGNO): New.
1583 (LAST_ALTIVEC_REGNO): New.
1584 (ALTIVEC_REGNO_P): New.
1585 (UNITS_PER_ALTIVEC_WORD): New.
1586 (ALTIVEC_VECTOR_MODE): New.
1587 (FIXED_REGISTERS): Add altivec registers.
1588 (REG_ALLOC_ORDER): Same.
1589 (HARD_REGNO_NREGS): Adjust for altivec registers.
1590 (HARD_REGNO_MODE_OK): Same.
1591 (MODES_TIEABLE_P): Same.
1592 (REGISTER_MOVE_COST): Same.
1593 (REGNO_REG_CLASS): Same.
1594 (reg_class): Add ALTIVEC_REGS.
1595 (REG_CLASS_NAMES): Same.
1596 (REG_CLASS_CONTENTS): Same.
1597 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1598 (ALTIVEC_ARG_RETURN): New.
1599 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1600 (LIBCALL_VALUE): Handle altivec vector modes.
1601 (VECTOR_MODE_SUPPORTED_P): New.
1602 (ALTIVEC_ARG_MIN_REG): New.
1603 (ALTIVEC_ARG_MAX_REG): New.
1604 (ALTIVEC_ARG_NUM_REG): New.
1605 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1606 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1607 (REGISTER_NAMES): Add altivec regs.
1608 (DEBUG_REGISTER_NAMES): Same.
1609 (ADDITIONAL_REGISTER_NAMES): Same.
1610 (rs6000_builtins): New.
1611 (MD_EXPAND_BUILTIN): New.
1612 (MD_INIT_BUILTINS): New.
1613 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1614 for AltiVec instructions.
1615 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1616 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1618 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1619 (TARGET_SWITCHES): Add no-altivec.
1620 (DATA_ALIGNMENT): Align vectors to 128 bits.
1621 (TARGET_OPTIONS): Add abi= option.
1622 Add rs6000_abi_string extern.
1623 (LOCAL_ALIGNMENT): New.
1624 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1625 (MASK_ALTIVEC_ABI): New.
1626 (TARGET_ALTIVEC_ABI): New.
1627 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1629 (STACK_BOUNDARY): Adjust for altivec.
1630 (BIGGEST_ALIGNMENT): Same.
1631 (rs6000_args): Add vregno.
1632 (USE_ALTIVEC_FOR_ARG_P): New.
1633 (FIXED_REGISTERS): Add vrsave register.
1634 (CALL_USED_REGISTERS): Same.
1635 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1636 (VRSAVE_REGNO): New.
1637 (reg_class): Add VRSAVE_REGS.
1638 (REG_CLASS_NAMES): Same.
1639 (REG_CLASS_CONTENTS): Same.
1640 (REGNO_REG_CLASS): Same.
1642 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1643 (ABI_STACK_BOUNDARY): Same.
1644 (BIGGEST_ALIGNMENT): Same.
1645 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1646 (ROUND_TYPE_ALIGN): Same.
1648 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1651 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1654 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1657 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1658 (altivec_expand_builtin): New.
1659 (altivec_init_builtins): New.
1660 (TARGET_EXPAND_BUILTIN): New.
1661 (TARGET_INIT_BUILTINS): New.
1662 (rs6000_init_builtins): New.
1663 (struct builtin_description): New.
1665 (rs6000_reg_names): Add altivec registers.
1666 (alt_reg_names): Same.
1667 (secondary_reload_class): Altivec regs can hold altivec regs and
1669 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1670 (print_operand): Add 'y' case for printing altivec memory
1672 (rs6000_legitimize_address): Legitimize vector addresses into
1674 (altivec_expand_binop_builtin): New.
1675 New string rs6000_current_abi.
1676 (rs6000_override_options): Call rs6000_parse_abi_options.
1677 (rs6000_parse_abi_options): New.
1678 (function_arg_boundary): Vector arguments must be 16
1680 (function_arg_advance): Handle vector arguments.
1681 (function_arg_partial_nregs): Same.
1682 (init_cumulative_args): Same.
1683 (function_arg): Same.
1685 * config/rs6000/rs6000.md (altivec_lvx): New.
1686 (type): Add altivec attribute.
1688 (*movv4si_internal): New.
1690 (*movv16qi_internal): New.
1692 (*movv8hi_internal1): New.
1694 (*movv4sf_internal1): New.
1695 (altivec_stvx): New.
1811 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1813 * Makefile.in (df.o): Add fibheap.h to dependencies.
1815 * df.h: Add prototypes for transfer functions, iterative_dataflow
1817 (enum df_flow_dir): New enum.
1818 (enum df_confluence_op): New enum.
1819 (struct df): Add inverse_rts_map.
1821 * df.c: Add sbitmap.h to the list of includes.
1822 (df_rd_global_compute): Removed.
1823 (df_ru_global_compute): Removed.
1824 (df_lr_global_compute): Removed.
1825 (df_rd_transfer_function): New function.
1826 (df_ru_transfer_function): New function.
1827 (df_lr_transfer_function): New function.
1828 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1829 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1830 (iterative_dataflow_sbitmap): New function.
1831 (iterative_dataflow_bitmap): New function.
1833 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1835 * doc/gcc.texi: Move terminology and spelling conventions to
1836 htdocs/codingconventions.html.
1838 2001-11-07 Graham Stott <grahams@redhat.com>
1840 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1842 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1844 * expmed.c (expand_mult): Force operand to register before computing
1846 * i386.c (x86_decompose_lea): New global vairable.
1847 * i386.h (x86_decompose_lea): Declare.
1848 (TARGET_DECOMPOSE_LEA): New macro.
1849 (RTX_COST): Handle leas properly.
1851 2001-11-06 Richard Henderson <rth@redhat.com>
1853 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1854 defined for a CONSTRUCTOR; don't check it.
1856 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1858 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1859 test for absolute pathnames.
1861 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1863 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1864 instructions up to the target pc inclusive.
1866 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1868 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1870 2001-11-06 Eric Christopher <echristo@redhat.com>
1872 * config/mips/mips.md(movdf_internal2): Add constraints for float
1873 to general register move.
1874 * config/mips/elf64.h: Add default ABI.
1876 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1878 * alias.c:: Include langhooks.h.
1879 * emit-rtl.c: Similarly.
1880 * toplev.c: Similarly.
1881 * tree-inline.c: Similarly.
1882 * langhooks-def.h: New, the old langhooks.h. Give the default
1883 hooks a common prefix.
1884 * langhooks.h: Contents extracted from toplev.h.
1885 * toplev.h: Move langhook stuff to langhooks.h.
1886 * langhooks.c: Give default hooks a common prefix.
1888 * c-lang.c: Include langhooks-def.h.
1889 * objc/objc-act.c: Similarly.
1890 * Makefile.in: Update.
1891 * objc/Make-lang.in: Update.
1893 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1895 * doc/install.texi: Document that configure options not listed in
1896 this file are unsupported. Document --with-system-zlib.
1898 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1900 * rtl.h (mem_for_const_double): New declaration.
1901 * varasm.c (mem_for_const_double): New function.
1902 * config/convex/convex.md (movdf): Use it.
1903 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1904 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1905 * config/m68k/m68kv4.h: Likewise.
1907 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1908 of new GP reg classes.
1910 * expr.c (store_field): When making temp object for unaligned
1911 component, set it to alias set 0.
1913 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1915 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1916 non-lvalue arrays if C99.
1917 * c-typeck.c (default_conversion): Split out code handling
1918 array-to-pointer and function-to-pointer conversions into a
1919 separate default_function_array_conversion function.
1920 (default_function_array_conversion): New function. Keep track of
1921 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1922 arrays unchanged outside C99 mode instead of giving an error for
1924 (build_component_ref): Use pedantic_non_lvalue when handling
1925 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1926 (convert_arguments): Use default_function_array_conversion.
1927 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1929 (unary_complex_lvalue): Likewise.
1930 (internal_build_compound_expr): Use
1931 default_function_array_conversion. Apply default conversions to
1932 function in compound expression.
1933 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1934 Use default_function_array_conversion.
1935 * doc/extend.texi: Update documentation of subscripting non-lvalue
1939 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1941 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1942 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1943 corresponding to the complete set of .po and .gmo files in
1944 the source directory's po subdir, modified by LINGUAS. Don't
1945 look at ALL_LINGUAS.
1946 * configure.in: Don't set ALL_LINGUAS.
1947 * configure: Regenerate.
1949 * Makefile.in (.po.gmo): Don't move into source directory.
1950 (.po.pox): Clarify comments.
1951 (install-po): Look for .gmo files in both srcdir and objdir;
1952 don't fail if a file is totally missing.
1953 (distclean): rmdir ada subdirectory too.
1955 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1957 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1958 CONSTRUCTORs _correctly_.
1960 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1962 * c-decl.c (delete_block): Remove.
1963 * c-tree.h (delete_block): Remove.
1965 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1967 * cppexp.c (lex, parse_defined): Update warning about defined.
1969 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1971 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1974 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1976 * config/arm/arm.c (arm_return_in_memory): Cope with
1977 int_size_in_bytes returning -1.
1979 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1982 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1984 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1985 remove unneeded dependencies;
1987 * cfglayout.c, cfglayout.h: New files; break out from ...
1988 * bb-reorder.c: ... here; Remove unneeded includes;
1990 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1992 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1994 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1996 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1997 mode as well. Do not explicitly create intermediate regs.
1999 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2001 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2002 (common_section): Delete unused variable.
2003 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2004 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2005 * arm-protos.h (arm_poke_function_name, aof_add_import,
2006 aof_delete_import): Const-ify.
2007 * arm.c (legitimize_pic_address): Wrap variables in the macro
2008 controlling their usage.
2009 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2010 (arm_poke_function_name, pic_chain, import, aof_add_import,
2011 aof_delete_import): Const-ify.
2012 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2013 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2014 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2015 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2016 * i860/sysv3.h: Add missing comment closure.
2017 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2018 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2019 to symbolic_operand.
2021 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2022 (i960-*-*): Set tmake_file.
2023 (sparc86x-*-elf*): Fix typo in header name.
2025 * sched-rgn.c (schedule_insns): Delete unused variable.
2027 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2030 * c-typeck.c (lookup_field): Rework to return a chain down to
2031 the looked-up field.
2032 (build_component_ref): Use the new lookup_field to handle
2033 nested anonymous entities correctly.
2035 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2037 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2038 Change parameters to gen_rtx_CONST_DOUBLE.
2039 (GEN_INT64, sparc_emit_set_const64): Likewise.
2040 * config/sparc/sparc.md (movdf split): Likewise.
2042 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2044 * unroll.c (calculate_giv_inc): Use find_last_value rather
2045 than just hoping the last instruction is the right SET.
2046 [Fixes 990604-1.c on stormy16.]
2048 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2049 library at all if -T is used.
2051 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2052 some uses of uninitialized variables in error cases.
2054 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2055 look at 'temp' if we won't be using it.
2057 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2058 (RTX_COSTS): Define.
2059 (ADDRESS_COST): Define.
2060 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2062 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2064 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2065 stormy16_asm_output_mi_thunk.
2066 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2068 * config/stormy16/stormy16-protos.h
2069 (stormy16_asm_output_mi_thunk): New prototype.
2071 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2073 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2074 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2075 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2076 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2077 sched-int.h, toplev.c, config/alpha/alpha.c,
2078 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2079 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2080 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2081 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2082 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2083 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2084 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2086 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2088 * Makefile.in (dbxout.o): Depend on function.h.
2089 * collect2.c (is_in_list): Hide unused function.
2090 * dbxout.c: Include function.h.
2091 (source_label_number, dbxout_source_line, dbxout_source_file,
2092 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2093 macros controlling usage.
2094 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2095 * output.h (exports_section): Prototype.
2097 * convex.c (convex_output_function_prologue): Fix format specifier
2099 (asm_declare_function_name): Fix signed/unsigned warning.
2100 (print_operand): Fix format specifier warning.
2101 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2102 * dsp16xx-protos.h (uns_comparison_operator,
2103 num_1600_core_shifts): Prototype.
2104 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2105 (frame_size, frame_pointer_offset): Delete.
2106 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2107 Make static. Fix format specifier warnings.
2108 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2109 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2110 * dsp16xx.md: Add default case in switches.
2111 * fr30.h (IN_RANGE): Delete.
2112 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2113 * mcore-protos.h (mcore_output_cmov): Const-ify.
2114 * mcore.c (mcore_output_cmov): Likewise.
2115 * mcore.h (switch_to_section): Make static and prototype.
2116 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2117 unsigned>=0 warnings.
2118 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2119 * rs6000-protos.h (read_only_data_section,
2120 read_only_private_data_section): Prototype.
2121 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2122 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2123 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2125 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2127 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2129 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2130 * gcc.c (convert_filename): Add static prototype. Const-ify.
2131 Wrap variable in macros controlling its use.
2132 * output.h (sdata_section): Add prototype.
2134 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2135 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2136 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2137 (ASM_FILE_START): Const-ify.
2138 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2140 * c4x.md: Don't use the 'U' integer suffix.
2141 * clipper.md (clipper_movstr): Delete declaration.
2142 * d30v-protos.h (d30v_move_2words): Const-ify.
2143 (debug_stack_info): Add prototype.
2144 * d30v.c: Include "integrate.h".
2145 (d30v_function_arg_boundary, d30v_function_arg,
2146 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2147 signed/unsigned warnings.
2148 (d30v_print_operand_memory_reference, d30v_move_2words):
2150 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2151 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2152 * fr30.md: Const-ify.
2153 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2154 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2155 (mvs_get_label_page): Hide unused static function.
2156 * i860.c (current_function_original_name): Const-ify.
2157 * i860/sysv3.h (current_function_original_name): Likewise.
2158 * i860/sysv4.h (current_function_original_name): Likewise.
2159 * i960.md: Add default case in switches. Remove unused variable.
2160 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2161 * m32r.md: Const-ify.
2162 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2163 * m68hc11.c: Include "reload.h".
2164 (static_chain_reg, print_options, m68hc11_asm_file_start):
2166 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2167 around & in comparison.
2168 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2169 * mn10200.c (shift_mode): Remove trailing comma.
2170 * mn10300-protos.h (output_tst): Const-ify.
2171 * mn10300.c (output_tst): Likewise.
2172 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2174 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2175 * pa.c (output_ascii): Likewise.
2176 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2177 * pdp11.md (expand_unop): Delete declarations.
2178 * pj-protos.h (pj_output_addsi3): Const-ify.
2179 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2180 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2181 unique_src_operand): Add prototypes.
2182 (pj_output_store_into_lval): Make definition static.
2183 (pj_function_incoming_arg): Don't use unary plus.
2184 (pj_output_addsi3): Const-ify.
2185 * romp.md (get_symref): Delete declarations.
2186 * v850-c.c (mark_current_function_as_interrupt): Don't return
2187 value from void function.
2188 * v850.c: Include "integrate.h".
2189 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2190 * vax-protos.h (const_section): Add prototype.
2192 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2194 * machmode.def: Add documentation for the seventh argument in
2197 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2199 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2201 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2202 <-melf>: Don't have markup for ELF acronym.
2204 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2206 * config.gcc (mmix-*-*): New target.
2207 * doc/invoke.texi: Document MMIX options.
2208 * doc/contrib.texi: Add note about MMIX port to my entry.
2209 * config/mmix/t-mmix: New file.
2210 * config/mmix/mmix.h: New file.
2211 * config/mmix/mmix-protos.h: New file.
2212 * config/mmix/mmix.c: New file.
2213 * config/mmix/mmix.md: New file.
2214 * config/mmix/crti.asm: New file.
2215 * config/mmix/crtn.asm: New file.
2217 2001-11-03 Kazu Hirata <kazu@hxi.com>
2219 * config/sparc/linux-aout.h: Fix comment formatting.
2220 * config/sparc/linux.h: Likewise.
2221 * config/sparc/linux64.h: Likewise.
2222 * config/sparc/lynx.h: Likewise.
2223 * config/sparc/pbd.h: Likewise.
2224 * config/sparc/sol2-sld-64.h: Likewise.
2225 * config/sparc/sol2.h: Likewise.
2226 * config/sparc/sparc.c: Likewise.
2227 * config/sparc/sparc.h: Likewise.
2228 * config/sparc/sparc.md: Likewise.
2229 * config/sparc/sunos4.h: Likewise.
2230 * config/sparc/vxsim.h: Likewise.
2231 * config/sparc/vxsparc.h: Likewise.
2232 * config/sparc/vxsparc64.h: Likewise.
2234 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2236 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2237 reference to CONST_DOUBLE_MEM in comment.
2238 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2239 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2240 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2241 * function.c (pop_function_context_from): Don't call
2242 restore_varasm_status.
2243 * function.h (restore_varasm_status): Delete declaration.
2244 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2246 * rtl.def (CONST_DOUBLE): Update comment.
2247 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2248 (CONST_DOUBLE_CHAIN): Likewise.
2249 (CONST_DOUBLE_MEM): Delete.
2250 (gen_rtx_CONST_DOUBLE): Update parameters.
2251 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2252 Remove reference to CONST_DOUBLE_MEM.
2253 (const_alias_set): New variable.
2254 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2255 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2256 Don't set CONST_DOUBLE_MEM.
2257 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2258 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2259 Put constant in const_alias_set.
2260 (struct pool_constant): ALIGN now unsigned.
2261 OFFSET now HOST_WIDE_INT.
2263 (restore_varasm_status): Deleted.
2264 (mark_pool_constant): Mark desc->rtl.
2265 (force_const_mem): Rework to store rtl in hash table,
2266 not CONST_DOUBLE_MEM.
2267 Put constant in const_alias_set.
2268 (find_pool_constant): Check desc->rtl.
2269 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2270 (init_varasm_once): Initialize const_alias_set.
2272 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2275 * reload.c (combine_reloads): Don't combine an output reload if there
2276 are other reloads around for part of the output.
2278 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2279 constant expression.
2280 (set_mem_decl): New function.
2281 * expr.h (set_mem_decl): New declaration.
2282 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2283 (output_asm_operand_names): Add tab.
2284 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2286 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2289 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2291 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2292 Use "invalid" instead of "illegal". Use @r in comments in
2295 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2297 * c-decl.c (pushdecl): Move block inside if conditional to remove
2298 possibility of a segfault. Lookup block-level extern
2299 variables in enclosing scopes correctly.
2301 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2303 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2305 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2306 SUBREG so we avoid SUBREGing memory.
2308 * expmed.c (store_bit_field): Same.
2310 2001-11-02 DJ Delorie <dj@redhat.com>
2312 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2313 using FP registers for DImode mem-mem moves is acceptable.
2315 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2317 * builtins.c (apply_args_size): Handle vector arguments.
2318 (apply_result_size): Same.
2320 * machmode.def: Set WIDER mode field for all vector entries.
2322 2001-11-02 Graham Stott <grahams@redhat.com>
2324 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2326 2001-11-01 Eric Christopher <echristo@redhat.com>
2328 * config.gcc: Revert part of earlier patch.
2329 * config/mips/linux.h: Ditto.
2330 * df.c: Include tm_p.h to avoid warnings.
2331 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2333 * config/mips/mips.c: Define mips_abi regardless.
2334 (mips_output_function_prologues): Add long casts for .frame
2336 (override_options): Allow use of ABI_32.
2338 2001-11-01 Kazu Hirata <kazu@hxi.com>
2340 * config/m68hc11/m68hc11.c: Fix comment formatting.
2341 * config/m68hc11/m68hc11.h: Likewise.
2342 * config/m68hc11/m68hc11.md: Likewise.
2344 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2346 * c-typeck.c (default_conversion): Retain the original expression
2348 * gcc.dg/Wparentheses.c: New tests.
2350 2001-11-01 David S. Miller <davem@redhat.com>
2352 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2353 64-bit Sparc description more in line with reality.
2355 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2357 * Makefile.in (GCOV_OBJS): Add version.o.
2358 * gcov.c: Include "version.h" and <getopt.h>.
2359 (gcov_version_string): Remove.
2360 (print_usage): Take a parameter to determine whether this is a
2361 call from --help or an error message. Give fuller output that
2362 follows the GNU Coding Standards for --help.
2363 (print_version): New function.
2365 (process_args): Use getopt_long. Support long options. Follow
2366 GNU Coding Standards for --help and --version.
2367 * doc/gcov.texi: Document long options.
2368 Addresses part of PR other/704.
2370 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2372 * pa.c (output_move_double): Fix typo in double load.
2374 2001-11-01 Kazu Hirata <kazu@hxi.com>
2376 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2377 before passing it to ggc_alloc_string.
2379 2001-11-01 Kazu Hirata <kazu@hxi.com>
2381 * config/m68k/3b1.h: Fix comment formatting.
2382 * config/m68k/3b1g.h: Likewise.
2383 * config/m68k/a-ux.h: Likewise.
2384 * config/m68k/amix.h: Likewise.
2385 * config/m68k/apollo68.h: Likewise.
2386 * config/m68k/atari.h: Likewise.
2387 * config/m68k/aux-exit.c: Likewise.
2388 * config/m68k/ccur-GAS.h: Likewise.
2389 * config/m68k/crds.h: Likewise.
2390 * config/m68k/dpx2.h: Likewise.
2391 * config/m68k/dpx2g.h: Likewise.
2392 * config/m68k/hp310.h: Likewise.
2393 * config/m68k/hp320.h: Likewise.
2394 * config/m68k/isi.h: Likewise.
2395 * config/m68k/linux.h: Likewise.
2396 * config/m68k/lynx.h: Likewise.
2397 * config/m68k/m68k-psos.h: Likewise.
2398 * config/m68k/m68k.c: Likewise.
2399 * config/m68k/m68k.h: Likewise.
2400 * config/m68k/m68k.md: Likewise.
2401 * config/m68k/m68kelf.h: Likewise.
2402 * config/m68k/m68kv4.h: Likewise.
2403 * config/m68k/mot3300.h: Likewise.
2404 * config/m68k/news.h: Likewise.
2405 * config/m68k/next.h: Likewise.
2406 * config/m68k/pbb.h: Likewise.
2407 * config/m68k/plexus.h: Likewise.
2408 * config/m68k/sgs.h: Likewise.
2409 * config/m68k/sun3.h: Likewise.
2410 * config/m68k/tower.h: Likewise.
2411 * config/m68k/vxm68k.h: Likewise.
2413 2001-10-31 DJ Delorie <dj@redhat.com>
2415 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2416 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2417 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2418 * config/mips/mips.c (mips_cache_flush_func): New.
2419 * doc/invoke.texi: Document the new options.
2421 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2423 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2424 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2426 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2428 * config/cris/cris.c: Include output.h after tree.h but before
2431 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2433 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2434 (INTL_SUBDIRS): Just intl.
2435 (.SUFFIXES): Add .gmo .po .pox.
2436 (native): Also depend on build-@POSUB@.
2437 (intl.all, intl.install): Depend on config.h and things it includes.
2438 (po-generated): New target; depend on c-parse.c and tradcif.c.
2439 (install-normal): Also depend on install-@POSUB@.
2440 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2441 (build-, install-, build-po, update-po, install-po,
2442 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2444 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2445 * configure.in: Don't munge XGETTEXT. Don't generate
2447 * configure: Regenerate.
2449 * exgettext: Delete.
2450 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2451 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2453 2001-10-31 Kazu Hirata <kazu@hxi.com>
2455 * config/h8300/h8300.md (two anonymous patterns): New.
2457 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2459 * tree.h (tree_index): Add support for V16QI and V8HI.
2460 (V8HI_type_node): New.
2461 (V16QI_type_node): New.
2463 * tree.c (build_common_tree_nodes_2): Same.
2465 * c-common.c (type_for_mode): Same.
2467 2001-10-31 Kazu Hirata <kazu@hxi.com>
2469 * config/i386/att.h: Fix comment formatting.
2470 * config/i386/beos-elf.h: Likewise.
2471 * config/i386/bsd.h: Likewise.
2472 * config/i386/bsd386.h: Likewise.
2473 * config/i386/crtdll.h: Likewise.
2474 * config/i386/cygwin.asm: Likewise.
2475 * config/i386/cygwin.h: Likewise.
2476 * config/i386/djgpp.h: Likewise.
2477 * config/i386/freebsd-aout.h: Likewise.
2478 * config/i386/freebsd.h: Likewise.
2479 * config/i386/gas.h: Likewise.
2480 * config/i386/i386-interix.h: Likewise.
2481 * config/i386/i386-protos.h: Likewise.
2482 * config/i386/i386.c: Likewise.
2483 * config/i386/i386.h: Likewise.
2484 * config/i386/i386.md: Likewise.
2485 * config/i386/i386elf.h: Likewise.
2486 * config/i386/interix.c: Likewise.
2487 * config/i386/isc.h: Likewise.
2488 * config/i386/isccoff.h: Likewise.
2489 * config/i386/iscdbx.h: Likewise.
2490 * config/i386/linux.h: Likewise.
2491 * config/i386/lynx.h: Likewise.
2492 * config/i386/mingw32.h: Likewise.
2493 * config/i386/netbsd-elf.h: Likewise.
2494 * config/i386/next.h: Likewise.
2495 * config/i386/osf1elf.h: Likewise.
2496 * config/i386/osfrose.h: Likewise.
2497 * config/i386/sco5.h: Likewise.
2498 * config/i386/seq-gas.h: Likewise.
2499 * config/i386/seq-sysv3.h: Likewise.
2500 * config/i386/sequent.h: Likewise.
2501 * config/i386/sol2.h: Likewise.
2502 * config/i386/sun386.h: Likewise.
2503 * config/i386/uwin.asm: Likewise.
2504 * config/i386/uwin.h: Likewise.
2505 * config/i386/vxi386.h: Likewise.
2506 * config/i386/win32.h: Likewise.
2507 * config/i386/winnt.c: Likewise.
2508 * config/i386/xm-cygwin.h: Likewise.
2509 * config/i386/xm-mingw32.h: Likewise.
2511 2001-10-31 Kazu Hirata <kazu@hxi.com>
2513 * builtins.def: Fix comment typos.
2514 * config/alpha.c: Likewise.
2515 * config/arm/arm.c: Likewise.
2516 * config/avr/avr.h: Likewise.
2517 * config/d30v/d30v.c: Likewise.
2518 * config/d30v/d30v.h: Likewise.
2519 * config/d30v/d30v.md: Likewise.
2520 * config/dsp16xx/dsp16xx.c: Likewise.
2521 * config/fr30/fr30.c: Likewise.
2522 * config/fr30/fr30.md: Likewise.
2523 * config/i386/i386.c: Likewise.
2524 * config/i860/i860.c: Likewise.
2525 * config/i960/i960.c: Likewise.
2526 * config/ia64/ia64.c: Likewise.
2527 * config/mips/mips.c: Likewise.
2528 * config/pa/pa.c: Likewise.
2529 * config/rs6000/rs6000.c: Likewise.
2530 * config/s390/s390.c: Likewise.
2531 * config/sparc/sparc.c: Likewise.
2533 2001-10-30 Kazu Hirata <kazu@hxi.com>
2535 * config/mips/elf.h: Fix comment formatting.
2536 * config/mips/elf64.h: Likewise.
2537 * config/mips/iris5.h: Likewise.
2538 * config/mips/iris5gas.h: Likewise.
2539 * config/mips/iris6.h: Likewise.
2540 * config/mips/isa3264.h: Likewise.
2541 * config/mips/linux.h: Likewise.
2542 * config/mips/mips.c: Likewise.
2543 * config/mips/mips.h: Likewise.
2544 * config/mips/mips.md: Likewise.
2545 * config/mips/mips16.S: Likewise.
2546 * config/mips/netbsd.h: Likewise.
2547 * config/mips/osfrose.h: Likewise.
2548 * config/mips/r3900.h: Likewise.
2549 * config/mips/sni-svr4.h: Likewise.
2550 * config/mips/svr4-t.h: Likewise.
2551 * config/mips/ultrix.h: Likewise.
2553 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2555 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2556 when we update head->current.
2558 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2560 * tree.c (id_string_size): Remove.
2561 (dump_tree_statistics): Update.
2562 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2564 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2566 * sched-rgn.c (schedule_insns): Fix comment.
2568 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2570 * configure.in: Correct previous change: don't assume that
2571 gas's version number _isn't_ the last thing on the line, or
2572 isn't the only number on the line, either.
2573 * configure: Regenerate.
2575 2001-10-30 Kazu Hirata <kazu@hxi.com>
2577 * cfgcleanup.c: Fix a comment typo.
2579 2001-10-30 Kazu Hirata <kazu@hxi.com>
2581 * alias.c: Fix comment formatting.
2582 * recog.c: Likewise.
2583 * config/cris/cris.c: Likewise.
2584 * config/cris/cris.h: Likewise.
2585 * config/i960/i960.c: Likewise.
2586 * config/i960/i960.h: Likewise.
2588 2001-10-30 Kazu Hirata <kazu@hxi.com>
2590 * config/arm/arm.c: Fix a comment typo.
2591 * config/arm/arm.h: Likewise.
2592 * config/ia64/ia64.c: Likewise.
2594 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2596 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2597 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2598 * rtl.h (set_unique_reg_note): Change return value.
2599 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2600 * cse.c (cse_insn): Likewise.
2601 * expr.c (emit_move_insn): Likewise.
2602 * explow.c (force_reg): Likewise.
2603 * local-alloc (update_equiv_regs): Likewise.
2604 * loop.c (move_moveables, load_mems): Likewise.
2605 * reload (find_reloads): Likewise.
2607 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2610 * c-decl.c (parmlist_tags_warning, start_struct,
2611 check_for_loop_decls): Separate messages for struct, union and
2612 enum cases to allow for languages in which they have different
2614 * c-format.c (scanf_flag_specs): Separate short and long name of
2615 the assignment suppression feature.
2616 (check_format_types): Localize "pointer" and "different types"
2618 * c-lex.c (lex_number): Localize "an unsigned long int" and
2620 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2622 * c-typeck.c (build_unary_up): Separate messages for increment and
2623 decrement cases to allow for languages in which they use different
2624 articles. Localize the strings "increment" and "decrement" in one
2627 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2629 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2630 when no changes has been made.
2632 * gcse.c (reg_set_bitmap): Turn into reg_set.
2633 (modify_mem_list_set, canon_modify_mem_list_set)
2634 (clear_modify_mem_tables, free_modify_mem_tables): New.
2635 (gcse_main); Use free_modify_mem_tables.
2636 (free_gcse_mem): Likewise; free the bitmaps.
2637 (alloc_gcse_main): Initialize the bitmaps.
2638 (canon_list_insert): Set canon_modify_mem_list_set.
2639 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2640 (compute_hash_table): Use clear_modify_mem_tables.
2641 (reset_opr_set_tables): Likewise.
2642 (oprs_not_set_p): reg_set_bitmap is regset.
2643 (mark_set, mark_clobber): Likewise.
2645 * df.h (DF_EQUIV_NOTES): New constant.
2646 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2649 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2650 (init_regions, schedule_insns): Conditionalize the checking
2651 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2653 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2655 * i386.md (movti_rex64 splitter): Fix condition.
2657 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2659 * configure.in: Do not assume that gas's version number is the
2660 last thing on the first line of as --version output.
2661 * configure: Regenerate.
2663 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2664 MT_WARNING, MT_ERROR, MT_FATAL.
2665 (main): Call gcc_init_libintl.
2666 (v_message): Call gettext on msgid and "warning: "
2667 * tradcif.y: Include intl.h.
2668 (yyerror): Make parameter definition consistent with
2669 prototype. Call gettext on msgid argument.
2671 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2673 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2676 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2678 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2680 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2681 before referencing it.
2683 2001-10-26 DJ Delorie <dj@redhat.com>
2685 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2686 override -G, and force -G0.
2688 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2690 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2691 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2692 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2693 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2695 * loop.h (struct induction): Rename ext_dependant to
2697 * loop.c: Change all uses.
2698 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2699 All callers changed.
2700 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2702 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2704 * c-parse.in (expr_no_commas, primary), c-typeck.c
2705 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2707 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2709 Undo assemble_name change in earlier patch.
2711 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2713 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2714 determining the type of the receiver, do not check that TREE_CODE
2715 of receiver is CALL_EXPR before calling receiver_is_class_object().
2716 (receiver_is_class_object): For the GNU runtime: recognize
2717 the case that the receiver is self in a class method context.
2718 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2719 the receiver is a call to objc_get_class.
2721 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2723 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2725 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2727 * Makefile.in (OBJS): Put all files in alphabetical order.
2729 * dwarf2out.c (add_const_value_attribute): Fix error in last
2732 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2734 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2735 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2737 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2738 (life_analysis): call purge_all_dead_edges after deleting noops.
2739 (delete_noop_move): Do not purge CFG.
2740 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2742 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2744 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2745 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2746 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2747 (ASM_OUTPUT_COMMON): Likewise.
2748 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2749 (rs6000_output_function_epilogue): Likewise.
2750 (output_mi_thunk): Fix typo.
2751 (rs6000_output_symbol_ref): Use assemble_name.
2752 (output_toc): Likewise.
2753 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2754 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2755 assemble_name calls STRIP_NAME_ENCODING.
2756 (ASM_OUTPUT_LABEL): Use assemble_name.
2757 (ASM_GLOBALIZE_LABEL): Likewise.
2758 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2759 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2760 (ASM_OUTPUT_LOCAL): Likewise.
2762 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2764 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2765 (expand_builtin_apply, expand_builtin_return): Likewise.
2766 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2768 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2770 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2771 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2772 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2773 configure, configure.in, except.c, except.h, flow.c, function.c,
2774 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2775 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2776 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2777 unroll.c: Fix spelling errors.
2779 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2781 * doc/gcc.texi: Document use of "dependent" and American spelling.
2783 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2785 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2788 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2790 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2792 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2794 * genrecog.c (write_switch): Output if before switch for
2795 DT_elt_zero_wide_safe.
2797 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2799 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2800 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2801 (FUNCTION_PROFILER): Const-ify.
2802 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2803 (eliminate_constant_term, assemble_name, output_addr_const):
2804 Remove declarations.
2805 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2806 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2807 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2808 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2809 (half_pic_declare, half_pic_external): Const-ify.
2810 * toplev.c: Include "halfpic.h".
2812 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2814 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2815 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2816 config/i386/i386.c, config/i386/i386-interix.h,
2817 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2818 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2819 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2820 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2821 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2822 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2823 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2826 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2827 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2828 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2829 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2830 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2831 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2832 system.h, toplev.c: Fix spelling errors.
2834 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2836 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2838 * dwarf2out.c (reg_number): Abort if pseudo.
2839 (reg_loc_descriptor): Return 0 if pseudo.
2840 (is_based_loc): Return 0 if pseudo.
2841 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2843 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2844 (loc_descriptor): Return 0 if can't find location and handle 0
2845 return from recursive calls.
2846 (loc_descriptor_from_tree): Likewise.
2847 Fix handling of indirect.
2848 Also return 0 for PLACEHOLDER_EXPR.
2849 Clean up COMPONENT_REF cases.
2850 (add_AT_location_descriptor): Simplify, but handle 0 return from
2852 (add_const_value_attribute): Avoid shift count warning.
2853 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2854 Set comp_unit_die as context if not in function.
2856 * config/mips/mips-protos.h: Break up long lines.
2857 Remove needless #ifdef/#endif blocks.
2858 Don't declare functions declared in file made by genpreds or recog.h.
2859 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2860 is now HOST_WIDE_INT; delete unneeded casts.
2861 * config/mips/mips.h: Don't use #elif.
2863 * expr.c (stor_constructor_field): Always call adjust_address.
2864 Copy TARGET before changing its alias set.
2865 (store_field): Likewise, for TO_RTX.
2866 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2868 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2869 (find_placeholder): Return 0 if can't find object.
2870 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2873 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2875 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2877 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2879 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2880 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2881 (merge_blocks): Properly udpate life after making edge nonfallthru.
2882 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2884 2001-10-26 Kazu Hirata <kazu@hxi.com>
2886 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2888 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2890 * c-typeck.c (convert_arguments): When comparing for enumeral
2891 type equality, use TYPE_MAIN_VARIANT.
2892 * gcc.dg/Wconversion.c: New tests.
2894 2001-10-26 Kazu Hirata <kazu@hxi.com>
2896 * s390/s390.c: Fix comment typos.
2897 * s390/s390.h: Likewise.
2898 * s390/s390.md: Likewise.
2900 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2902 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2903 (walk_tree): Use it for tail calls where appropriate.
2905 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2907 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2908 non-local label_refs.
2910 2001-10-26 Kazu Hirata <kazu@hxi.com>
2912 * config/h8300/h8300.md (4 anonymous patterns): New.
2914 2001-10-26 Kazu Hirata <kazu@hxi.com>
2916 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2917 algorithm through the shift_info structure.
2918 (emit_a_shift): Update the use of get_shift_alg.
2920 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2922 * sched-rgn.c: Remove bitset typedef.
2923 Change bitset to sbitmap in prototypes / variable types.
2925 Remove edgeset_bits.
2926 Remove edgeset_size.
2927 s/BITSET_ADD/SET_BIT/g
2928 s/BITSET_INVERT/sbitmap_ones/g
2929 s/BITSET_INTER/sbitmap_a_and_b/g
2930 s/BITSET_UNION/sbitmap_a_or_b/g
2931 s/BITSET_DIFFER/sbitmap_difference/g
2932 s/bitset_member/TEST_BIT/g
2933 (BITSET_*): Removed.
2934 (bitset_member): Removed.
2935 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2936 EXECUTE_IF_SET_IN_SBITMAP.
2937 (split_edges): Rewrite, use sbitmap functions instead of bitset
2939 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2941 2001-10-26 Andreas Schwab <schwab@suse.de>
2943 * reload1.c (emit_input_reload_insns): Fix parens in last
2944 (undocumented) change that was supposed to change only whitespace.
2946 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2948 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2950 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2953 2001-10-26 Andreas Jaeger <aj@suse.de>
2955 * flow.c (clear_log_links): Remove unused variable.
2956 * cfgcleanup.c (cleanup_cfg): Likewise.
2958 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2960 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2961 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2963 2001-10-26 Richard Henderson <rth@redhat.com>
2965 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2966 rename PV_REG to R27_REG.
2967 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2968 (REG_CLASS_FROM_LETTER): Update.
2969 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2970 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2971 (udivsi3, modsi3, umodsi3): Likewise.
2972 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2974 2001-10-26 Richard Henderson <rth@redhat.com>
2976 * cfg.c (clear_aux_for_blocks): Split out of ...
2977 (free_aux_for_blocks): here.
2978 (clear_aux_for_edges): Split from ...
2979 (free_aux_for_edges): here.
2980 * basic-block.h: Declare them.
2981 * lcm.c (compute_antinout_edge): Use them.
2982 (compute_laterin, compute_available, compute_nearerout): Likewise.
2983 (optimize_mode_switching): Likewise.
2985 2001-10-26 Richard Henderson <rth@redhat.com>
2987 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2988 moving everything back to the main build directory.
2990 2001-10-26 Christopher Faylor <cgf@redhat.com>
2992 * config/i386/cygwin.h: Search target specific include directory, if
2995 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2997 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2998 of macro guards. Fix #endif comment.
3000 * output.h (default_exception_section, default_eh_frame_section):
3001 Move prototypes outside of macro guard.
3003 * crtstuff.c: Fix #endif comment.
3005 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3007 * doc/md.texi (movMM): Clarify semantics of storing into a
3008 non-paradoxical SUBREG.
3010 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3012 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3013 (lang_hook_default_get_alias_set): Move next to other alias
3015 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3016 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3017 (LANG_HOOKS_INITIALIZER): Add it.
3018 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3019 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3020 instead of a loop calling poplevel.
3022 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3024 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3025 occurrences of #elif with #if...#endif.
3027 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3029 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3031 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3033 * alias.c (can_address_p): No longer static.
3034 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3035 Return 0 if all parameters are default values.
3036 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3037 (adjust_address_1): Try harder to compute a size.
3038 * expr.c (expand_assignment, store_constructor): If can't address,
3039 set MEM_KEEP_ALIAS_SET_P.
3040 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3041 (store_field): Likewise.
3042 (store_constructor): Simplify call to store_constructor_field.
3043 * expr.h (can_address_p): New declaration.
3044 * gensupport.c (gen_rtx_CONST_INT): New function.
3045 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3046 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3047 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3049 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3051 2001-10-24 Christopher Faylor <cgf@redhat.com>
3053 * config/i386/cygwin.h: Use proper path for mingw crt files when
3056 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3058 * dwarf2out.c (file_info_cmp): Always return consistent results.
3060 2001-10-24 Roger Sayle <roger@eyesopen.com>
3062 * stmt.c (expand_end_case): Index jumptables from zero for
3063 suitably small values of minval.
3065 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3067 * stor-layout.c (place_union_field): If any field was aligned with
3068 attribute aligned, set record type's TYPE_USER_ALIGN.
3069 (place_field): Likewise.
3070 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3071 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3073 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3075 * c-common.h (struct c_common_identifier): Remove rid_code field.
3076 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3078 * c-typeck.c (constructor_designated): New local flag.
3079 (struct constructor_stack): Add "designated" field to match.
3080 (start_init): Clear it.
3081 (really_start_incremental_init, push_init_level): Push and
3083 (pop_init_level): Pop it.
3084 (set_designator): Set it.
3086 (pop_init_level): Suppress "missing initializer" warnings if
3087 constructor_designated is true.
3088 (process_init_element): Suppress warning about union
3089 initialization under traditional C, if constructor_designated
3092 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3094 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3097 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3099 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3101 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3103 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3104 the node was already a set to a constant.
3106 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3108 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3109 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3111 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3113 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3114 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3115 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3116 * s390.c (s390_final_chunkify): Don't use string concatenation.
3117 (s390_function_prologue, s390_function_epilogue): Const-ify.
3118 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3120 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3122 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3125 2001-10-23 Stan Shebs <shebs@apple.com>
3127 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3128 -traditional-cpp in first-stage compilation.
3130 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3132 * gensupport.c (target_flags): Add.
3134 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3136 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3138 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3139 * except.c (expand_builtin_frob_return_addr): Likewise.
3140 (expand_builtin_eh_return): Likewise.
3141 * stmt.c (expand_computed_goto): Likewise.
3142 * explow.c (memory_address): Likewise.
3143 (allocate_dynamic_stack_space): Clean up predicate testing.
3144 (probe_stack_range): Convert SIZE to Pmode.
3145 * calls.c (rtx_for_function_call): Only call convert_memory_address
3147 Pass function call operand as ptr_mode, not Pmode.
3148 * expr.c (expand_assignment): Clean up calls to convert_memory
3149 address by only doing so when needed and making offsets Pmode.
3150 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3151 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3152 is in Pmode, not ptr_mode.
3154 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3156 * darwin-protos.h (constructor_section, destructor_section,
3157 mod_init_section, mod_term_section): Prototype.
3158 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3160 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3162 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3163 objc_section_init declaration.
3164 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3165 (objc_section_init, try_section_alias): Make static.
3166 (alias_section): Make static and hide unused function.
3167 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3169 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3171 * alias.c (can_address_p): Compnonents are not addressable if
3172 the containing type has alias set 0.
3173 (get_alias_set): Rework to use STRIP_NOPS.
3174 Only call front-end routine on object, type, or object with
3175 NOPs stripped, not inner values.
3176 Use language hook to call front-end routine.
3177 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3178 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3179 Don't pass alignment to emit_block_move.
3180 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3181 (expand_builtin_memset): Likewise, but for clear_storage.
3182 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3183 and remove C++ specific parts.
3184 * c-common.h (c_common_get_alias_set): Add declaration.
3185 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3186 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3187 (save_fixed_argument_area): Call set_mem_align.
3188 Remove alignment in call to emit_block_move.
3189 (emit_library_call_value_1, store_one_arg): Likewise.
3190 (target_for_arg): Remove; disabled long ago.
3191 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3192 once and similar cleanups.
3193 (offset_address): Use proper introductory comment.
3194 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3195 from explicit operand; all callers changed.
3196 (clear_storage): Likewise.
3197 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3198 (store_field): Remove kludge on alias set used for to_rtx.
3199 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3200 (expand_expr_unaligned): Call set_mem_attributes instead of
3202 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3203 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3204 (expand_function_end): Track MEM attributes of trampolines.
3205 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3206 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3207 attributes from original.
3208 * langhooks.c (lang_hook_default_get_alias_set): New function.
3209 (hook_get_alias_set_0): New function.
3210 * langhooks.h (hook_get_alias_set_0): New declaration.
3211 (lang_hook_default_get_alias_set): Likewise.
3212 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3213 * reload1.c (alter_reg): Use adjust_address_nv.
3214 * rtl.c (get_mode_alignment): Moved to here.
3215 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3216 change default if unknown from 1 to BITS_PER_UNIT.
3217 * stor-layout.c (get_mode_alignment): Remove from here.
3218 * toplev.h (struct lang_hoks): Add get_alias_set field.
3219 * tree.h (lang_get_alias_set): Delete declaration.
3220 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3221 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3222 (ix86_va_arg): Likewise.
3223 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3224 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3225 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3226 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3227 (expand_block_move_mem): Remove dead code.
3229 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3231 * c-common.c (warn_div_by_zero): New.
3232 * c-common.h (warn_div_by_zero): New.
3233 * c-decl.c (c_decode_option): Take it on the command line.
3234 * c-typeck.c (build_binary_op): Warn about division by zero.
3235 * doc/invoke.texi: Document the new command line option, fix
3236 documentation of -Wmultichar.
3237 * testsuite/gcc.dg/divbyzero.c: New tests.
3238 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3240 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3242 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3244 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3245 to avoid update_life_info call.
3246 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3247 * cfgcleanup.c (bb_flags): New enum.
3248 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3249 (notice_new_block, update_forwarder_flag): New functions.
3250 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3251 (try_forward_edges): Likewise; update flags.
3252 (merge_blocks): Likewise.
3253 (outgoing_edges_match): Likewise.
3254 (try_crossjump_to_edge): Likewise.
3255 (try_optimize_cfg): Likewise; initialize and clear the flags;
3256 recompute life info if needed.
3257 (cleanup_cfg): No need to clear aux pointers.
3259 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3261 * config/i386/i386.c (override_options): Default to minimum
3262 stack alignment when optimizing for code size.
3263 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3266 * config/i386/i386.c (override_options): Set upper limit of
3267 -mpreferred-stack-boundary to 12.
3269 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3271 * recog.c (peephole2_optimize): Add default case to switch.
3273 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3275 * doc/gcc.texi (Sending Patches): Remove.
3277 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3279 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3280 fields when comparing.
3282 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3284 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3285 * arm.c (HOST_INT, HOST_UINT): Likewise.
3287 2001-10-22 Stan Shebs <shebs@apple.com>
3289 * config/darwin-protos.h (darwin_exception_section): Declare.
3290 (darwin_eh_frame_section): Declare.
3292 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3294 * i386.md (movti_rex64): Fix mode.
3296 2001-10-22 Stan Shebs <shebs@apple.com>
3298 * target.h (struct gcc_target): Add asm_out.exception_section,
3299 asm_out.eh_frame_section.
3300 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3301 (TARGET_ASM_EH_FRAME_SECTION): New.
3302 (TARGET_INITIALIZER): Update.
3303 * output.h (default_exception_section): Declare.
3304 (default_eh_frame_section): Declare.
3305 * dwarf2out.c: Include target.h.
3306 (output_call_frame_info): Call target hook for eh frames.
3307 (default_eh_frame_section): New function.
3308 * except.c: Include target.h.
3309 (output_function_exception_table): Call target hook for exception
3311 * varasm.c (default_exception_section): Rename from
3312 exception_section, remove EXCEPTION_SECTION macro.
3314 * config/darwin.h (darwin_eh_frame_section): New function.
3315 (EXCEPTION_SECTION): Remove.
3316 (TARGET_ASM_EXCEPTION_SECTION): Define.
3317 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3318 (nextstep_exception_section): New function.
3319 (nextstep_eh_frame_section): New function.
3320 (TARGET_ASM_EXCEPTION_SECTION): Define.
3321 (TARGET_ASM_EH_FRAME_SECTION): Define.
3323 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3324 (TARGET_ASM_EXCEPTION_SECTION): Define.
3325 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3326 (EXCEPTION_SECTION): Remove.
3327 (TARGET_ASM_EXCEPTION_SECTION): Define.
3328 * config/stormy16/stormy16.h: Remove comments referencing
3329 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3331 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3332 TARGET_ASM_EH_FRAME_SECTION.
3334 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3336 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3339 * c-format.c: Fix spelling typo in comment.
3341 * sched-int.h: Fix typo in GCC preamble.
3343 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3346 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3348 2001-10-22 Richard Henderson <rth@redhat.com>
3350 * config/i386/i386.c (ix86_expand_clear): New.
3351 * config/i386/i386-protos.h: Declare it.
3352 * config/i386/i386.md (setcc peep2s): Use it.
3353 (movsi_xor): Unexport.
3355 2001-10-22 Richard Henderson <rth@redhat.com>
3357 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3358 free_EXPR_LIST_list for LOG_LINKS.
3360 2001-10-21 Robert Lipe <robertlipe@usa.net>
3362 * config/i386/i386.c (sco_asm_named_section): Delete.
3363 (sco_asm_out_constructor): Delete.
3364 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3365 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3366 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3367 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3368 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3370 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3372 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3373 and/or fold extra calls into fewer ones.
3374 * collect2.c (dump_file): Likewise.
3375 * cppexp.c (parse_number): Likewise.
3376 * cpplex.c (_cpp_lex_direct): Likewise.
3377 * final.c (output_asm_insn, asm_fprintf): Likewise.
3378 * fix-header.c (inf_scan_ident, main): Likewise.
3379 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3381 * fold-const.c (real_hex_to_f): Likewise.
3382 * gen-protos.c (parse_fn_proto): Likewise.
3383 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3384 * genrecog.c (change_state, write_action): Likewise.
3385 * gensupport.c (shift_output_template): Likewise.
3386 * local-alloc.c (requires_inout): Likewise.
3387 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3388 * protoize.c (is_id_char, main): Likewise.
3389 * real.c (asctoeg): Likewise.
3390 * recog.c (asm_operand_ok): Likewise.
3391 * reload.c (find_reloads): Likewise.
3392 * scan.c (scan_identget_token): Likewise.
3393 * sched-vis.c (print_value): Likewise.
3394 * stringpool.c (ggc_alloc_string): Likewise.
3395 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3396 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3397 * tradcpp.c (rescan): Likewise.
3398 * tree.c (clean_symbol_name): Likewise.
3399 * varasm.c (decode_reg_name): Likewise.
3401 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3402 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3403 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3404 * m88k.c (output_ascii): Likewise.
3405 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3406 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3407 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3408 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3410 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3412 * langhooks.c (lang_hook_default_do_nothing,
3413 lang_hook_default_decode_option): New defaults.
3414 * langhooks.h: Make hooks unconditional and non-NULL.
3415 * toplev.c (compile_file, toplev_main): Update.
3416 * toplev.h: Update comments.
3417 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3419 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3421 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3423 * system.h (IN_RANGE): New macro.
3425 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3427 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3428 INTLDEPS variable, which does not include $LIBICONV.
3429 * Makefile.in: Use INTLDEPS in LIBDEPS.
3430 * configure: Regenerate.
3432 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3434 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3435 * cpplex.c (lex_percent, lex_dot): Remove.
3436 (get_effective_char, skip_block_comment, skip_line_comment,
3437 parse_identifier_slow, parse_number, parse_string, save_comment,
3438 _cpp_lex_direct): Update to do lookback freely.
3439 (IF_NEXT_IS, BACKUP): New macros.
3440 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3441 * cppmacro.c (paste_tokens): Update.
3443 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3445 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3447 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3449 * reload1.c (reload): Check CONSTANT_P before calling
3450 LEGITIMATE_PIC_OPERAND_P.
3451 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3452 workaround of 2001-10-13.
3454 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3456 * i386.c (split_di): Handle splitting of DFmode.
3458 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3460 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3461 (adjust_address_1, offset_address): Likewise.
3463 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3464 (output_asm_insn): Call it for each line output.
3465 Don't record an operand more than once.
3467 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3468 * main.c: Include config.h and system.h, but not ansidecl.h.
3469 * Makefile.in (main.o): Update accordingly.
3471 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3473 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3475 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3477 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3478 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3480 (find_sub_basic_blocks): ... here;
3481 (find_many_sub_basic_blocks): New.
3482 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3484 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3486 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3488 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3490 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3491 * flow.c (update_life_info): Measure time.
3492 * c-decl.c: Include timevar.h
3493 (c_expand_body): Measure time.
3494 * toplev.c (rest_of_compilation): Measure time of mode switching
3496 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3498 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3499 (lang_independent_options): Add asynchronous-unwind-tables
3500 (toplev_main): flag_asynchronous_unwind_tables implies
3502 * flags.h (flag_asynchronous_unwind_tables): Declare.
3503 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3504 flag_asynchronous_unwind_tables.
3505 (output_call_frame_info): Likewise.
3506 * invoke.texi (-fasynchronous-unwind-tables): Document.
3507 * i386.c (optimization_options): Enable
3508 flag_asynchronous_unwind_tables.
3510 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3511 * i386.md (s* expanders): Destination is QImode.
3513 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3514 * rtl.h (clear_log_links): Kill.
3515 * flow.c (clear_log_links): Make static; accept blocks parameter;
3516 do no clear life info.
3517 (update_life_info): Call clear_log_links.
3519 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3521 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3523 * cpplex.c (handle_newline, skip_escaped_newlines,
3524 get_effective_char, skip_block_comment, skip_line_comment,
3525 parse_identifier_slow, parse_number, parse_string,
3526 _cpp_lex_direct): Update to do more stepping back.
3527 (trigraph_ok): Similarly. Rename trigraph_p.
3528 (SAVE_STATE, RESTORE_STATE): Remove.
3529 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3531 * cpplib.c (destringize): Rename destringize_and_run, and
3532 call run_directive directly.
3533 (_cpp_do__Pragma): Simplify.
3535 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3537 * pe.c (arm_pe_unique_section): Const-ify.
3538 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3539 (switch_to_section): Add static prototype.
3541 * output.h (drectve_section): Prototype.
3543 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3545 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3546 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3547 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3548 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3549 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3550 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3551 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3552 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3553 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3554 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3555 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3556 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3557 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3558 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3559 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3560 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3561 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3562 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3563 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3564 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3565 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3566 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3567 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3568 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3569 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3570 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3571 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3572 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3573 v850-*-*): Delete superflous ${cpu_type} setting.
3574 * config/linux.h: Delete svr4.h include.
3575 (SET_ASM_OP): Delete.
3576 * config/netware.h (INT_ASM_OP): Undef before define.
3577 * config/ptx4.h: Delete elfos.h include.
3578 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3579 * config/svr4.h: Delete elfos.h include. Update commentary.
3580 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3581 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3582 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3583 config/v850/v850.h: Delete svr4.h include.
3584 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3585 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3586 config/sparc/sysv4.h: Update includes.
3587 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3588 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3589 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3590 config/m88k/dguxbcs.h: Delete includes.
3591 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3592 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3593 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3595 * config/m88k/dgux.h: Delete include.
3596 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3598 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3599 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3600 * config/sh/elf.h: Update include.
3601 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3602 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3604 2001-10-19 Catherine Moore <clm@redhat.com>
3606 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3607 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3608 base and count fields.
3609 (stormy16_expand_builtin_va_start): last_reg_count changed to
3610 size_of_reg_args. Use count + size in first comparison.
3612 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3614 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3615 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3616 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3617 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3618 Set alignment from type if INDIRECT_REF.
3619 (adjust_address_1, offset_address): Simplify alignment compuitation.
3620 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3621 here; done by set_mem_attributes.
3623 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3625 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3626 * arm-protos.h (rdata_section, zero_init_section, common_section):
3628 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3629 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3630 traditional mode stringification.
3631 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3632 in macros controling its use.
3633 * rtlanal.c: Include tm_p.h.
3634 * varasm.c (asm_output_aligned_bss): Mark parameter with
3636 (assemble_constant_align, assemble_start_function, assemble_align,
3637 assemble_variable, assemble_trampoline_template,
3638 output_constant_def_contents): Wrap potentially empty if-stmt body
3641 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3643 * a29k-protos.h (literal_section): Prototype.
3644 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3645 * a29k.md: Ensure function pointers are prototyped.
3646 * genattrtab.c (write_eligible_delay): Mark parameter with
3649 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3651 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3652 * 1750a.c (print_operand): Fix format specifier warning.
3653 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3654 * 1750a.md: Likewise.
3655 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3656 * genemit.c (output_add_clobbers): Mark parameter with
3658 * genrecog.c (write_subroutine): Likewise.
3659 * integrate.c (expand_inline_function): Delete unused variable.
3660 * varasm.c (remove_from_pending_weak_list): Wrap with
3663 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3665 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3666 field is different to previous argument's neg field.
3668 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3670 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3672 * final.c (get_decl_from_op): New function.
3673 (output_asm_insn): Call it; write "*" when item with decl is address.
3675 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3677 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3678 about 64-bit support from the 3.0_branch version.
3680 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3682 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3683 USE_INCLUDED_LIBINTL when appropriate.
3684 * configure, config.in: Regenerate.
3685 * Makefile.in (datadir): Set to @datadir@.
3686 (intl.o): Also depend on $(CONFIG_H) and system.h.
3688 * intl.c: Factor out common gettext initialization sequence.
3689 (gcc_init_libintl): New function.
3690 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3691 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3692 off NLS. Add multiple include guard. No need to #ifdef-guard
3693 an #undef. Prototype gcc_init_libintl here.
3695 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3696 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3697 Use gcc_init_libintl.
3699 2001-10-19 Catherine Moore <clm@redhat.com>
3701 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3703 * config/stormy16/stormy16.c (stormy16_split_move): Make
3704 sure that REG_INC notes are present for auto_inc operands.
3706 2001-10-19 Andreas Jaeger <aj@suse.de>
3708 * configure: Regenerated.
3709 * configure.in: Add x86_64 to switch statements.
3711 2001-10-18 Richard Henderson <rth@redhat.com>
3713 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3714 address into $27 explicitly.
3715 (sibcall_value_osf_1): Likewise.
3717 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3719 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3720 (offset_address): New function.
3721 (free_emit_status): Free regno_decl.
3722 (init_emit): Pass proper number of elements to xcalloc.
3723 Allocate regno_decl.
3724 (mark_emit_status): Mark regno_decl values.
3725 * expr.c (highest_pow2_factor): New function.
3726 (expand_assigment): Use it and offset_address.
3727 Properly handle ptr_mode vs. Pmode in offset calculation.
3728 (store_constructor, expand_expr_unaligned): Likewise.
3729 (expand_expr, case COMPONENT_EXPR): Likewise.
3730 * expr.h (offset_address): New decl.
3731 * function.h (struct emit_status): Add regno_decl.
3732 (REGNO_DECL): New macro.
3733 * final.c (output_asm_name): Move in file and don't conditionalize
3734 on flag_print_asm_name.
3735 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3736 Output names of operands, if known.
3737 * function.c (assign_parms): Set REGNO_DECL.
3738 * integrate.c (integrate_decl_tree): Likewise.
3739 * stmt.c (expand_decl): Likewise.
3740 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3742 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3744 * attribs.c (handle_noinline_attribute): New function.
3745 (handle_used_attribute): Likewise.
3746 (c_common_attribute_table): Added noinline and used.
3747 * doc/extend.texi (Function Attributes): Document them.
3748 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3749 Warn when merging inline with attribute noinline.
3750 (start_decl, start_function): Warn if inline and attribute
3751 noinline appear in the same declaration.
3753 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3755 * config.gcc: Update c4x and i370 for C front end-specific
3757 * config/c4x/c4x-c.c: New.
3758 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3759 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3761 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3762 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3764 (c4x_init_pragma): Remove.
3765 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3766 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3767 c4x_pr_ignored): Move to c4x-c.c.
3768 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3769 * config/c4x/t-c4x: Update.
3770 * config/i370/i370-c.c: New.
3771 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3772 (i370_pr_map): Move to i370-c.c.
3773 * config/i370/t-i370: New.
3775 * doc/tm.texi: Update.
3777 2001-10-17 Stan Shebs <shebs@apple.com>
3779 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3780 typo fixes throughout.
3781 (machopic_output_stub): Remove some dead code.
3783 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3785 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3788 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3790 * Makefile.in (print-rtl.o): Depend on TREE_H.
3791 * alias.c (get_alias_set): Make two passes over objects to first
3792 see if inner object is access via restricted pointer.
3793 Defer allocating alias set for restricted pointer until here.
3794 Call find_placeholder with second arg nonzero.
3796 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3797 set for restricted pointer types.
3798 * emit-rtl.c (set_mem_attributes): Set more attributes.
3799 (set_mem_align, change_address, adjust_address_1): New functions.
3800 (change_address_1): Now static.
3801 (adjust_address, adjust_address_nv): Deleted.
3802 (replace_equiv_address): Call change_address_1.
3803 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3804 (find_placeholder): Get starting point from PLIST arg.
3805 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3806 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3807 (adjust_address, adjust_address_nv): New macros.
3808 * print-rtl.c (tree.h): New include.
3809 (print_rtx, case MEM): Print all memory attributes.
3811 2001-10-17 Richard Henderson <rth@redhat.com>
3813 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3815 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3817 * c-tree.texi: Eliminate duplicated word.
3818 * cpp.texi: Likewise.
3819 * install.texi: Likewise.
3820 * invoke.texi: Likewise.
3821 * tm.texi: Likewise.
3823 2001-10-17 Michael Collison <collison@isisinc.net>
3825 * dsp16xx.c: Fix comment formatting to match GNU standards.
3826 (dsp16xx_output_function_prologue): Change type of 'size'
3827 parameter from 'int' to HOST_WIDE_INT.
3828 (dsp16xx_output_function_epilogue): Change type of 'size'
3829 parameter from 'int' to HOST_WIDE_INT.
3831 2001-10-16 Richard Henderson <rth@redhat.com>
3833 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3834 * configure, config.in: Rebuild.
3836 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3837 (ix86_output_addr_diff_elt): New.
3838 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3839 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3840 (JUMP_TABLES_IN_TEXT_SECTION): New.
3841 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3842 * config/i386/i386-protos.h: Update.
3844 * config/i386/386bsd.h, config/i386/beos-elf.h,
3845 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3846 config/i386/i386-interix.h, config/i386/i386elf.h,
3847 config/i386/linux.h, config/i386/netbsd-elf.h,
3848 config/i386/netbsd.h, config/i386/openbsd.h,
3849 config/i386/ptx4-i.h, config/i386/rtemself.h,
3850 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3851 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3853 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3855 * stmt.c (expand_asm_operands): Update commentary.
3857 2001-10-16 Stan Shebs <shebs@apple.com>
3859 * config/darwin.h (GCC_NAME): Remove, no longer used.
3860 (NO_MATH_LIBRARY): Ditto.
3861 (MATH_LIBRARY): Define to emptiness.
3862 (DWARF2_DEBUGGING_INFO): Define.
3863 (PREFERRED_DEBUGGING_TYPE): Define.
3864 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3865 (EXCEPTION_SECTION): Define.
3866 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3867 * config/darwin.c (darwin_encode_section_info): Handle case of
3868 DECL_INITIAL being error_mark_node.
3870 2001-10-16 Richard Henderson <rth@redhat.com>
3872 * alpha.c (current_file_function_operand): Don't fail for profiling.
3873 (direct_call_operand): New.
3874 * alpha-protos.h: Declare it.
3875 * alpha.h (EXTRA_CONSTRAINT): Use it.
3876 (PREDICATE_CODES): Add it.
3877 (ASM_OUTPUT_MI_THUNK): Remove.
3878 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3879 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3881 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3883 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3884 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3886 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3888 * cfg.c (free_edge): Break out from ....
3889 (remove_edge): ... here.
3890 (clear_edges): Use free_edge.
3892 * att.h (ASM_QUAD): Add comment.
3893 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3895 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3897 * i386.c (split_ti): New function.
3898 (ix86_split_to_parts): Support TImodes.
3899 * i386.h (VALID_INT_MODE_P): Add TImode.
3900 * i386.md (movdi splitter): Fix.
3901 (movti): Support 64bit integer registers.
3902 (movti_rex64): New function and splitter.
3904 * i386.c (*_cost): Add movsx/movzx cost.
3905 * i386.h (struct processor_costs): Add movsx/movzx fields.
3906 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3907 64bit operations require split on 64bit machine.
3908 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3910 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3911 (ix86_expand_move): Avoid pushes of memory if size does not match;
3912 move long constants to register.
3913 (x86_initialize_trampoline): Fix mode.
3914 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3915 Use ASM_QUAD on 64bit.
3916 * i386.md (test pattern): Disallow impossible constants.
3917 (tablejump PIC expander): Fix emitting of sum.
3918 (movdicc_rex64): Rename to movdicc.
3919 * linux64.h (LINK_SPEC): Add missing '%'.
3921 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3923 * tree-inline.c (inlinable_function_p): Leave it up to the
3924 front-end to turn -finline-functions into DECL_INLINE set for all
3927 2001-10-16 Stan Shebs <shebs@apple.com>
3929 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3931 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3933 * recog.c: Formatting and comment typo fixes.
3935 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3936 version in single tree build.
3937 * configure: Regenerate.
3939 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3941 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3942 MODE arguments to gen_rtx and compare operand with const0_rtx.
3944 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3946 * system.h: Poison old unused target macros.
3947 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3948 * config/stormy16/stormy16.c: Update references to obsolete macros.
3949 * config/stormy16/stormy16.h: Similarly.
3950 * config/stormy16/stormy16.md: Similarly.
3951 * config/cris/cris.h: Similarly.
3953 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3955 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3956 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3957 cpp_register_pragma): Update accordingly.
3959 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3961 * c-pragma.h (cpp_register_pragma_space): Remove.
3962 * cpplib.h (cpp_register_pragma_space): Remove.
3963 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3964 (cpp_register_pragma_space): Remove.
3965 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3967 (do_pragma): Similarly.
3968 (_cpp_init_internal_pragmas): Don't register namespaces.
3970 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3971 Don't register namespaces.
3972 * cp/lex.c (init_cp_pragma): Similarly.
3973 * doc/tm.texi: Update.
3975 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3978 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3980 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3982 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3983 add scheduling support.
3984 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3985 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3986 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3989 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3991 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3992 missing CONSTANT_P test in core GCC.
3994 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3996 * cppmain.c (struct printer): New member source.
3997 (scan_translation_unit): Fix spacing at start of lines.
3998 (cb_line_change): Update.
4000 * gcc.dg/cpp/spacing2.c: New test.
4002 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4004 * config/cris/arit.c: Use __builtin_labs, not abs.
4006 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4008 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4009 misplaced sprintf and fprintf argument.
4011 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4013 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4014 * configure.in, Makefile.in: Take out obsolete check-po logic.
4015 * configure, config.in: Regenerate.
4017 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4019 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4020 symtab declarations.
4022 2001-10-12 Stan Shebs <shebs@apple.com>
4024 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4025 declarations of arguments and local variables.
4027 2001-10-12 Christopher Faylor <cgf@redhat.com>
4029 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4030 ENDFILE_SPEC definition.
4032 2001-10-12 Kazu Hirata <kazu@hxi.com>
4034 * gthr-dce.h: Fix comment formatting.
4035 * gthr-posix.h: Likewise.
4036 * gthr-single.h: Likewise.
4037 * gthr-solaris.h: Likewise.
4038 * gthr-vxworks.h: Likewise.
4039 * gthr-win32.h: Likewise.
4041 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4043 * final.c (output_asm_insn): Make sure assembly dialects are
4044 terminated, not nested. Output `|' and `}' characters if they
4045 don't appear inside assembly dialect selection.
4046 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4047 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4048 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4049 strsetsi_rex_1): Add {} braces.
4051 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4053 * toplev.c (compile_file): Ignore return value from yyparse.
4054 Always pop any nested binding levels after yyparse returns.
4056 2001-10-11 Richard Henderson <rth@redhat.com>
4058 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4060 2001-10-11 Richard Henderson <rth@redhat.com>
4062 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4063 fall back to add_AT_long_long for large CONST_INT.
4065 2001-10-11 Richard Henderson <rth@redhat.com>
4067 * config/i386/i386.md (setcc splitters): Add four splitters to
4068 simplify compound compares that simplify_comparison can't handle.
4070 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4072 * cpplex.c (digraph_spellings, token_spellings): Make static.
4074 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4076 * unroll.c (loop_iterations): Fixup last patch.
4078 2001-10-11 Richard Henderson <rth@redhat.com>
4080 * rtl.h (REG_VTABLE_REF): New.
4081 * rtl.c (reg_note_name): Add it.
4082 * combine.c (distribute_notes): Handle it.
4083 * final.c (final_scan_insn): Handle it.
4084 * tree.def (VTABLE_REF): New.
4085 * expr.c (expand_expr): Handle it.
4086 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4087 * output.h: Declare them.
4089 2001-10-11 Richard Henderson <rth@redhat.com>
4091 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4094 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4096 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4097 available in 64-bit mode.
4099 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4101 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4102 cris-*-linux* cases.
4103 * config/cris/cris-protos.h: New file.
4104 * config/cris/cris.c: New file.
4105 * config/cris/cris.h: New file.
4106 * config/cris/cris.md: New file.
4107 * config/cris/linux.h: New file.
4108 * config/cris/aout.h: New file.
4109 * config/cris/arit.c: New file.
4110 * config/cris/cris_abi_symbol.c: New file.
4111 * config/cris/mulsi3.asm: New file.
4112 * config/cris/t-aout: New file.
4113 * config/cris/t-cris: New file.
4114 * config/cris/t-elfmulti: New file.
4115 * config/cris/t-linux: New file.
4116 * doc/invoke.texi: Add CRIS options.
4117 * doc/install.texi (Specific): Add blurb for CRIS.
4119 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4121 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4123 * config/float/i32.h: Likewise.
4124 * config/float-i386.h: Likewise.
4125 * config/float-i64.h: Likewise.
4126 * config/float-m68k.h: Likewise.
4127 * config/float-sh.h: Likewise.
4128 * config/float-sparc.h: Likewise.
4130 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4132 * doc/contrib.texi: Add note about CRIS port to my entry.
4134 2001-10-11 Kazu Hirata <kazu@hxi.com>
4136 * basic-block.h: Fix formatting.
4137 * bitmap.h: Likewise.
4138 * cpplib.h: Likewise.
4139 * c-tree.h: Likewise.
4140 * diagnostic.h: Likewise.
4141 * flags.h: Likewise.
4143 * longlong.h: Likewise.
4145 * reload.h: Likewise.
4149 2001-10-10 Richard Henderson <rth@redhat.com>
4151 * c-parse.in (asm_operand): Allow named operands.
4152 * genconfig.c (max_recog_operands): Set to 29.
4153 * local-alloc.c (requires_inout): Skip multiple digits.
4154 * recog.c (asm_operand_ok): Likewise.
4155 (preprocess_constraints): Use strtoul for matching constraints.
4156 (constrain_operands): Likewise.
4157 * regmove.c (find_matches): Likewise.
4158 * reload.c (find_reloads): Likewise.
4159 * stmt.c (parse_output_constraint): Don't reject in-out
4160 constraint on operands > 9. Reject '[' in constraint.
4161 (expand_asm_operands): Handle named operands. Use strtoul
4162 for matching constraints.
4163 (check_operand_nalternatives): Split out from expand_asm_operands.
4164 (check_unique_operand_names): New.
4165 (resolve_operand_names, resolve_operand_name_1): New.
4167 * doc/extend.texi (Extended Asm): Document named operands.
4168 * doc/md.texi (Simple Constraints): Document matching constraints
4171 2001-10-10 Richard Henderson <rth@redhat.com>
4173 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4175 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4176 (jcc splitters): Add two splitters to simplify compound compares
4177 that simplify_comparison can't handle.
4179 2001-10-10 Richard Henderson <rth@redhat.com>
4181 * langhooks.c: Include langhooks.h.
4182 * Makefile.in (langhooks.o): Depend on it.
4184 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4186 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4187 should not be considered as a no-op.
4188 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4190 2001-10-10 Stan Shebs <shebs@apple.com>
4192 * alias.c: Remove uses of "register" specifier in declarations
4193 of arguments and local variables.
4194 * c-common.c: Ditto.
4195 * c-convert.c: Ditto.
4197 * c-format.c: Ditto.
4198 * c-semantics.c: Ditto.
4199 * c-typeck.c: Ditto.
4200 * caller-save.c: Ditto.
4203 * cfgbuild.c: Ditto.
4205 * collect2.c: Ditto.
4209 * cppfiles.c: Ditto.
4212 * defaults.h: Ditto.
4214 * dwarf2out.c: Ditto.
4215 * dwarfout.c: Ditto.
4216 * emit-rtl.c: Ditto.
4221 * fix-header.c: Ditto.
4222 * floatlib.c: Ditto.
4224 * fold-const.c: Ditto.
4225 * function.c: Ditto.
4228 * gen-protos.c: Ditto.
4229 * genattrtab.c: Ditto.
4230 * gencheck.c: Ditto.
4231 * genconfig.c: Ditto.
4233 * genextract.c: Ditto.
4234 * genflags.c: Ditto.
4235 * gengenrtl.c: Ditto.
4236 * genoutput.c: Ditto.
4238 * genrecog.c: Ditto.
4239 * gensupport.c: Ditto.
4243 * haifa-sched.c: Ditto.
4244 * hard-reg-set.h: Ditto.
4246 * integrate.c: Ditto.
4249 * local-alloc.c: Ditto.
4251 * mips-tdump.c: Ditto.
4252 * mips-tfile.c: Ditto.
4255 * print-rtl.c: Ditto.
4256 * read-rtl.c: Ditto.
4259 * reg-stack.c: Ditto.
4260 * regclass.c: Ditto.
4265 * resource.c: Ditto.
4269 * sched-deps.c: Ditto.
4270 * sched-rgn.c: Ditto.
4272 * simplify-rtx.c: Ditto.
4274 * stor-layout.c: Ditto.
4281 * xcoffout.c: Ditto.
4283 2001-10-10 Richard Henderson <rth@redhat.com>
4285 * rtl.h (can_reverse_comparison_p): Remove.
4287 2001-10-10 Christopher Faylor <cgf@redhat.com>
4289 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4292 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4294 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4295 (Thanks to Chris Faylor for suggesting macro name).
4296 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4298 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4299 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4300 (MATH_LIBRARY): Undef before definition.
4301 (OUTPUT_QUOTED_STRING): Likewise.
4302 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4304 2001-10-10 Richard Henderson <rth@redhat.com>
4306 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4307 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4308 a tristate comparison value.
4309 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4311 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4314 * unroll.c (loop_iterations): Ignore insns generated by loop
4317 * config.gcc (mips*-*-gnu*): Delete support.
4318 * config/mips/gnu.h: Remove.
4320 2001-10-10 Kazu Hirata <kazu@hxi.com>
4322 * calls.c: Fix formatting.
4323 * c-decl.c: Likewise.
4324 * cfgcleanup.c: Likewise.
4325 * combine.c: Likewise.
4326 * cppfiles.c: Likewise.
4327 * cpplib.c: Likewise.
4328 * cppmacro.c: Likewise.
4329 * crtstuff.c: Likewise.
4331 * dwarf2out.c: Likewise.
4332 * expmed.c: Likewise.
4334 * fold-const.c: Likewise.
4335 * function.c: Likewise.
4337 * genattrtab.c: Likewise.
4338 * ggc-page.c: Likewise.
4339 * integrate.c: Likewise.
4340 * libgcc2.c: Likewise.
4342 * optabs.c: Likewise.
4343 * profile.c: Likewise.
4344 * protoize.c: Likewise.
4346 * recog.c: Likewise.
4347 * reload1.c: Likewise.
4348 * reload.c: Likewise.
4349 * reorg.c: Likewise.
4350 * resource.c: Likewise.
4351 * sched-rgn.c: Likewise.
4352 * sdbout.c: Likewise.
4354 * toplev.c: Likewise.
4355 * varasm.c: Likewise.
4357 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4359 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4360 * Makefile.in (langhooks.o): Add dependencies.
4362 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4364 * rs6000.c (rs6000_emit_load_toc_table): Don't
4365 strdup the toc label.
4366 (create_TOC_reference): Likewise.
4368 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4370 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4373 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4375 * config/i386/i386.c (ix86_attribute_table): Correct
4376 min_len, max_len fields for dllimport, dllexport and shared.
4378 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4380 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4381 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4382 Consistently use "nonzero" instead of "non-zero".
4384 2001-10-09 Kazu Hirata <kazu@hxi.com>
4386 * acconfig.h: Fix comment formatting.
4387 * c-dump.h: Likewise.
4388 * c-tree.h: Likewise.
4389 * conditions.h: Likewise.
4391 * function.h: Likewise.
4393 * hwint.h: Likewise.
4394 * integrate.h: Likewise.
4397 * optabs.h: Likewise.
4399 2001-10-09 Kazu Hirata <kazu@hxi.com>
4401 * c-common.h: Fix comment formatting.
4402 * c-dump.c: Likewise.
4404 * diagnostic.h: Likewise.
4405 * except.c: Likewise.
4407 * gcov-io.h: Likewise.
4408 * genattrtab.c: Likewise.
4409 * output.h: Likewise.
4410 * predict.h: Likewise.
4411 * reload1.c: Likewise.
4412 * reload.h: Likewise.
4413 * resource.h: Likewise.
4415 * system.h: Likewise.
4417 * tree-inline.c: Likewise.
4418 * tsystem.h: Likewise.
4419 * varasm.c: Likewise.
4420 * xcoffout.h: Likewise.
4422 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4424 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4426 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4428 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4429 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4430 config/i386/netware.h, config/mcore/gfloat.h,
4431 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4432 config/netware.h, gccbug.in: Update FSF address.
4434 2001-10-09 Kazu Hirata <kazu@hxi.com>
4436 * c-common.c: Fix comment typos.
4437 * cfgrtl.c: Likewise.
4438 * collect2.c: Likewise.
4439 * cpplex.c: Likewise.
4440 * doloop.c: Likewise.
4441 * dwarf2out.c: Likewise.
4442 * dwarfout.c: Likewise.
4444 * fold-const.c: Likewise.
4448 * global.c: Likewise.
4449 * ifcvt.c: Likewise.
4451 * optabs.c: Likewise.
4452 * protoize.c: Likewise.
4453 * regclass.c: Likewise.
4454 * reorg.c: Likewise.
4458 * doc/cpp.texi: Likewise.
4459 * doc/c-tree.texi: Likewise.
4460 * doc/extend.texi: Likewise.
4461 * doc/invoke.texi: Likewise.
4462 * doc/objc.texi: Likewise.
4463 * doc/tm.texi: Likewise.
4465 2001-10-08 Richard Henderson <rth@redhat.com>
4467 * varasm.c (set_named_section_flags): Initialize "declared".
4469 2001-10-08 Robert Lipe <robertlipe@usa.net>
4471 * varasm.c (struct in_named_entry): Add declared.
4472 (named_section_first_declaration): New function.
4473 (default_elf_asm_named_section): Use it.
4474 * output.h (named_section_first_declaration): New.
4476 2001-10-08 Richard Henderson <rth@redhat.com>
4478 * i386.md (movsi_xor): Export.
4479 (setcc peep2): Use it when available; add an alternative to
4480 match zero_extendhisi2_and.
4482 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4484 * romp-protos.h (romp_initialize_trampoline): New function.
4485 * romp.c (romp_initialize_trampoline): Likewise.
4486 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4487 romp_initialize_trampoline.
4489 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4491 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4492 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4493 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4494 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4496 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4498 * unroll.c (loop_iterations): Extend check for multiple back edges.
4500 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4502 * langhooks.h: New file.
4503 * Makefile.in (OBJS): Added langhooks.o.
4504 (c-lang.o): Depend on langhooks.h.
4505 (c-common.o): Don't depend on tree-inline.h.
4506 (tree-inline.o): Depend on toplev.h.
4507 (langhooks.o): New rule.
4508 * c-common.c: Don't include tree-inline.h.
4509 (c_mark_lang_decl): Mark argument c as unused.
4510 (c_common_lang_init): Don't initialize hooks here.
4511 * c-lang.c: Include langhooks.h, then override some macros.
4512 (lang_hooks): Initialize with macros in langhooks.h.
4513 (c_init): Don't initialize hooks here.
4514 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4515 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4516 * tree-inline.c: Include toplev.h. Don't define hook variables.
4517 * tree-inline.h: Don't define hook types nor declare hook
4518 variables. Move macros to...
4519 * langhooks.c: ... new file, as functions. Adjust all callers.
4521 2001-10-08 Jeffrey A Law <law@cygnus.com>
4523 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4524 purge_mem_unchanging_flag on all instructions, not just on those
4525 before NOTE_INSN_FUNCTION_BEG.
4527 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4529 * cppmacro.c (_cpp_create_definition): Leave comments off.
4531 * doc/cpp.texi: Update.
4533 2001-10-08 DJ Delorie <dj@redhat.com>
4535 * c-decl.c (grokfield): Make sure the only unnamed fields
4536 we're allowing are either structs or unions.
4537 * doc/extend.texi: Add documentation for the unnamed field
4540 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4542 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4543 * configure.in: Use it.
4544 * configure: Regenerated.
4545 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4546 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4548 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4550 * cppfiles.c (open_file): Don't mark zero-length files
4551 never-reread here. Don't output diagnostics here either.
4552 (stack_include_file): Mark them never-reread here.
4553 (_cpp_read_file): Update.
4555 2001-10-08 Richard Henderson <rth@redhat.com>
4557 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4559 2001-10-08 Richard Henderson <rth@redhat.com>
4561 * expr.c (store_expr): When converting a CONST_INT for storage
4562 in a SUBREG, convert it to both SUBREG modes before stripping
4565 2001-10-08 Richard Henderson <rth@redhat.com>
4567 * varasm.c (restore_varasm_status): New.
4568 * function.h: Declare it.
4569 * function.c (pop_function_context_from): Call it.
4571 2001-10-08 Richard Henderson <rth@redhat.com>
4573 * c-common.h (struct c_lang_decl): Add declared_inline.
4574 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4575 * c-lang.c (c_disregard_inline_limits): Use it.
4576 * c-decl.c (duplicate_decls): Likewise.
4577 (pushdecl, redeclaration_error_message): Likewise.
4578 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4579 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4580 Set DECL_INLINE if -finline-functions.
4581 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4583 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4585 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4586 in enter_macro_context. Create a padding token in its own context
4587 if necessary when the search for '(' fails.
4588 (enter_macro_context): Update.
4590 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4592 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4593 genmultilib, toplev.c: Fix spelling errors of "separate" as
4594 "seperate", and corresponding spelling errors of related words.
4596 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4598 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4599 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4601 * c-dump.c (dump_option_value_info): Likewise.
4602 * c-format.c (format_length_info, format_char_info,
4603 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4604 * collect2.c (names): Likewise.
4605 * cppdefault.h (default_include): Likewise.
4606 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4607 * flow.c (life_analysis): Likewise.
4608 * gcc.c (dir_separator_str, modify_target, option_map,
4609 target_option_translations, spec_list_1, extra_specs_1,
4610 init_spec): Likewise.
4611 * gcov.c (gcov_version_string): Likewise.
4612 * genattr.c (write_units): Likewise.
4613 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4614 * gengenrtl.c (rtx_definition, defs): Likewise.
4615 * genrecog.c (pred_table): Likewise.
4616 * global.c (global_alloc): Likewise.
4617 * lcm.c (optimize_mode_switching): Likewise.
4618 * local-alloc.c (find_free_reg): Likewise.
4619 * params.h (param_info): Likewise.
4620 * predict.c (predictor_info): Likewise.
4621 * protoize.c (unexpansion_struct): Likewise.
4622 * real.c (bmask): Likewise.
4623 * recog.h (insn_operand_data, insn_data): Likewise.
4624 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4625 * stmt.c (expand_nl_goto_receiver): Likewise.
4626 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4627 target_switches, target_options): Likewise.
4628 * tradcif.y (token, tokentab2, yylex): Likewise.
4629 * tree.h (attribute_spec): Likewise.
4631 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4633 * arc.c (arc_output_function_epilogue): Likewise.
4634 * arm.c (processors, all_cores, all_architectures,
4635 arm_override_options, isr_attribute_arg, isr_attribute_args,
4636 arm_isr_value): Likewise.
4637 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4639 * c4x.c (c4x_int_reglist): Likewise.
4640 * d30v.c (override_options): Likewise.
4641 * h8300.c (shift_insn): Likewise.
4642 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4643 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4644 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4645 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4646 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4647 * i386.h (processor_costs, ix86_cost): Likewise.
4648 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4649 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4650 * m68k.c (codes_68881, codes_FPA): Likewise.
4651 * m88k.c (mode_from_align, max_from_align, all_from_align,
4652 best_from_align, m_options): Likewise.
4653 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4654 * mcore.c (mode_from_align): Likewise.
4655 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4656 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4657 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4658 * mips.h (mips_regno_to_class): Likewise.
4659 * ns32k.c (scales): Likewise.
4660 * pa.c (import_string, magic_milli): Likewise.
4661 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4662 * sparc.c (leaf_reg_remap, sparc_override_options,
4663 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4665 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4667 2001-10-07 Dale Johannesen <dalej@apple.com>
4669 * reload1.c (reload_reg_free_p): Teach register interference
4670 checking that multiple output reloads are emitted in
4672 reload1.c (reload_reg_reaches_end_p): Ditto.
4673 reload1.c (reloads_conflict): Ditto.
4675 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4677 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4678 NULL_TREE inside @code.
4680 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4682 * doc/gcc.texi: Document consistent style of "32-bit",
4683 "Objective-C", and "@code{NULL}".
4685 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4687 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4688 (cpp_token_len, cpp_spell_token, cpp_output_token,
4689 _cpp_equiv_tokens): Handle it.
4690 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4691 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4692 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4695 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4697 * gcc.c (default_compilers): Remove .ada.
4699 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4701 * doc/cppinternals.texi: Update.
4703 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4705 * gcc.c (main): Set this_file_error if the appropriate
4706 compiler for a language has not been installed.
4708 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4710 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4712 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4714 * gccbug.in (CATEGORIES): Add ada.
4716 2001-10-05 Catherine Moore <clm@redhat.com>
4718 * config/stormy16/stormy-abi: Document abi changes.
4719 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4720 (ICALL_REGS): New register class.
4721 (NUM_ARGUMENT_REGISTERS): Now 6.
4722 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4724 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4725 * config/stormy16.md (call_internal, call_value_internal,
4726 indirect_jump): Use new 'z' constraint.
4728 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4730 * doc/cppinternals.texi: Update.
4732 2001-10-05 Richard Henderson <rth@redhat.com>
4734 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4735 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4736 the gas section-name-as-label feature.
4738 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4740 * doc/cppinternals.texi: Update.
4742 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4744 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4745 to ensure valid SImode constants.
4747 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4749 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4750 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4751 * c-decl.c: Include tree-inline.h.
4752 (c_expand_body): Call optimize_inline_calls. Determine whether
4753 a function is inlinable upfront, and only clear
4754 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4755 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4756 (c_disregard_inline_limits): New function.
4757 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4758 (c_post_options): Enable tree inlining if inlining is enabled.
4759 Don't inline trees when instrumenting functions.
4760 (c_init): Initialize lang_disregard_inline_limits and
4761 lang_cannot_inline_tree_fn.
4762 * tree-inline.c (initialize_inlined_parameters): Handle calls
4763 with fewer arguments than declared parameters, and fewer
4764 parameters than passed arguments. Don't assume value is a
4766 (declare_return_variable): Convert return value back to the
4767 original type, if it was promoted.
4768 (tree_inlinable_function_p): New function.
4769 (inlinable_function_p): Don't look at DECL_INLINE if we're
4770 inlining all functions. Make it work with a NULL id.
4771 Re-check DECL_UNINLINABLE after language-specific checks.
4772 * tree-inline.h (tree_inlinable_function_p): Declare it.
4773 * integrate.c (save_for_inline): Don't bother to prepare argvec
4775 * cse.c (check_for_label_ref): Don't check deleted labels.
4777 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4778 * tree-inline.c: Include headers needed for the functions moved in.
4779 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4780 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4781 (copy_body, initialize_inlined_parameters): Likewise.
4782 (declare_return_variable, inlinable_function_p): Likewise.
4783 (expand_call_inline, expand_calls_inline): Likewise.
4784 (optimize_inline_calls, clone_body): Likewise.
4785 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4786 (copy_tree_r, remap_save_expr): Likewise.
4788 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4790 * Makefile.in (OBJS): Added tree-inline.o.
4791 (c-common.o): Depend on tree-inline.h.
4792 (tree-inline.o): New target.
4793 * c-common.c: Include tree-inline.h.
4794 (c_mark_lang_decl): Don't mark saved_tree.
4795 (c_common_lang_init): Set lang_anon_aggr_type_p.
4796 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4797 (struct c_lang_decl): Moved saved_tree to tree_decl.
4798 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4799 * integrate.h (function_attribute_inlinable_p): Declare it.
4800 * integrate.c (function_attribute_inlinable_p): Export it.
4801 * tree-inline.c: New file. Define variables declared in...
4802 * tree-inline.h: New file. Declare functions to be moved to
4803 tree-inline.c. Define macros and declare types and hooks for
4804 language-specific tree inlining.
4805 (flag_inline_trees): Moved definition from cp/decl2.c.
4806 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4807 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4808 (struct tree_decl): Moved saved_tree from c_lang_decl and
4809 inlined_fns from C++'s lang_decl.
4811 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4813 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4814 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4816 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4818 * doc/cppinternals.texi: Update.
4820 2001-10-04 Eric Christopher <echristo@redhat.com>
4822 * config/mips/mips.c (init_cumulative_args): Remember to set
4824 * config.gcc: Redo linux configuration. Add target_cpu_default
4825 of soft-float to all mipsisa32 combinations and tx39.
4826 * config/mips/linux.h: Remove include of mips.h.
4828 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4830 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4831 HOST_LDFLAGS and HOST_CPPFLAGS.
4833 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4835 * c-parse.in (objc_inherit_code, objc_pq_context,
4836 objc_public_flag): Make static.
4837 (objc_interface_context, objc_implementation_context,
4838 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4839 global tree array in objc/objc-act.[ch].
4840 (methoddef): Remove unnecessary code.
4842 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4843 Hoist struct definitions to objc-act.h.
4844 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4845 cat_count): Place declaration in objc-act.h.
4846 (objc_tree_index): Move enumeration to objc-act.h.
4847 (objc_global_trees): Place declaration and macro accessors in
4849 (implementation_context): Remove duplicate; use
4850 objc_implementation_context instead:
4851 (method_context): Remove duplicate; use objc_method_context
4853 (objc_ellipsis_node, objc_method_prototype_template,
4854 implemented_classes, function_type): Move global vars to
4856 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4857 (build_message_expr): Move actual construction of ObjC message
4858 send nodes to finish_message_expr.
4859 (finish_message_expr): New routine, contains code formerly in
4861 * objc/objc-act.h (finish_message_expr): New prototype.
4862 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4863 declarations; these vars are now part of objc_global_trees.
4864 (objc_tree_index, objc_global_trees): Move definitions from
4866 * objc/objc-tree.def: Update copyright info.
4868 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4870 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4872 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4873 only if TARGET_ARCH64.
4875 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4877 * doc/extend.texi: Fix some problems with previous checkin.
4878 * doc/invoke.texi: Likewise.
4880 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4882 * cpphash.h: Update comments.
4883 (cpp_context): Update.
4884 (spec_nodes): Remove n__Pragma.
4885 * cppinit.c (cpp_create_reader): Update.
4886 (builtin_array): Add _Pragma.
4887 * cpplib.h: Update comments.
4888 (NODE_DISABLED, BT_PRAGMA): New.
4889 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4890 * cppmacro.c (struct cpp_macro): Remove disabled.
4891 (builtin_macro): Return int, handle _Pragma, push the new token
4892 on the context stack.
4893 (funlike_invocation_p): Unconstify, update.
4894 (enter_macro_context): Handle builtins here.
4895 (replace_args, push_token_context, push_ptoken_context):
4896 Update for prototype changes.
4897 (_cpp_pop_context): Update.
4898 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4899 (cpp_sys_macro_p): Update.
4900 (_cpp_free_definition): Clear disabled flag.
4901 (_cpp_create_definition): Upate.
4902 * cppmain.c: Update comments.
4904 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4905 Andreas Jaeger <aj@suse.de>,
4906 Jan Hubicka <jh@suse.cz>
4908 * doc/invoke.texi (i386 Options): Document x86-64 options.
4909 (i386 and x86-64 Options): Rename i386 options section.
4911 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4912 (TARGET_SWITCHES): Add -munwind-info.
4913 (MASK_NO_UNWIND_INFO): New.
4914 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4916 (ASM_OUTPUT_DOUBLE_INT): New.
4918 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4919 * config.gcc: Fix tm_file settings for x86-64.
4920 * config/i386/x86-64.h: New file with OS independent x86-64
4922 * config/i386/biarch64.h: New file used to configure compiler
4923 to biarch/64bit compilation.
4925 * config/i386/i386.c: (override_options): Set flags default
4926 for 64bit compilation.
4928 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4930 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4931 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4932 constants on x86_64.
4933 (ix86_attr_length_immediate_default): Support MODE_DI.
4934 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4936 (indirect_jump, tablejump): Turn into expander.
4938 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4940 * c-common.c (c_format_attribute_table): Make format and
4941 format_arg attributes apply to function types rather than to
4943 (is_valid_printf_arglist): Construct an attribute list and pass
4944 that to check_function_format rather than a name.
4945 * c-common.h (check_function_format): Adjust prototype.
4946 * c-decl.c (duplicate_decls): Preserve attributes from type of
4947 built-in decl when allowing for harmless conflict in types.
4948 * c-format.c (record_function_format,
4949 record_international_format, function_format_list,
4950 international_format_info, international_format_list): Remove.
4951 (function_format_info): Remove next, name and assembler_name.
4952 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4953 (decode_format_attr): New.
4954 (handle_format_attribute): Handle receiving a type rather than a
4955 decl. Call decode_format_attr. Store format information in a
4956 function_format_info.
4957 (handle_format_arg_attribute): Correct comment. Handle receiving
4958 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4960 (check_format_info_recurse, check_format_info_main): Take argument
4961 numbers as unsigned HOST_WIDE_INT.
4962 (check_function_format): Take a list of attributes from the
4963 function type rather than a name or assembler name. Check for
4964 format attributes in that list and the attributes on the type of
4965 the current function rather than looking through
4966 function_format_list.
4967 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4969 (check_format_info_recurse): Take format_arg attributes from the
4970 type of the function calls rather than using
4971 international_format_list. Allow for multiple format_arg
4973 * c-typeck.c (build_function_call): Pass type attributes to
4974 check_function_format rather than name or assembler name. Don't
4975 require there to be a name or assembler name to check formats.
4977 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4979 * attribs.c (decl_attributes): Possibly call
4980 insert_default_attributes to insert default attributes on
4981 functions in a lazy manner.
4982 * builtin-attrs.def: New file; define the default format and
4983 format_arg attributes.
4984 * c-common.c (c_format_attribute_table): Move to earlier in the
4986 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4987 (enum built_in_attribute, built_in_attributes,
4988 c_attrs_initialized, c_init_attributes,
4989 c_common_insert_default_attributes): New.
4990 (c_common_lang_init): Don't initialize format_attribute_table. Do
4991 call c_init_attributes.
4992 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4993 * c-common.h (init_function_format_info): Don't declare.
4994 (c_common_insert_default_attributes): Declare.
4995 * c-decl.c (implicitly_declare, builtin_function): Call
4997 (init_decl_processing): Don't call init_function_format_info.
4998 (insert_default_attributes): New.
4999 * c-format.c (handle_format_attribute,
5000 handle_format_arg_attribute): Be quiet about inappropriate
5001 declaration when applying default attributes.
5002 (init_function_format_info): Remove.
5003 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5004 (insert_default_attributes): Declare.
5006 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5008 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5010 2001-10-01 Jim Wilson <wilson@redhat.com>
5012 * sched-deps.c (add_dependence): When elide conditional dependence,
5013 check that insn doesn't modify cond2.
5015 2001-10-01 Dale Johannesen <dalej@apple.com>
5017 * config/rs6000/rs6000.h (enum processor_type): Add support
5018 for 7400 (G4) and 7450.
5020 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5021 (rs6000_issue_rate): Ditto.
5022 (rs6000_adjust_cost): Fix cycle counts for compares.
5023 (debug_stack_info): Fix an obvious typo.
5024 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5025 * doc/invoke.texi: Document.
5026 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5028 (PROCESSOR_DEFAULT): Ditto.
5030 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5032 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5033 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5034 later recursive make invocation.
5036 2001-10-01 Hans Boehm <boehm@acm.org>
5038 * optabs.c (emit_libcall_block): When using non-call exceptions,
5039 don't add REG_LIBCALL reg notes to trapping calls.
5041 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5043 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5044 (propagate_one_insn): Update for above change
5046 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5048 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5049 _Unwind_GetTextRelBase): Argument is unused.
5051 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5053 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5054 Loop through NOPs, placeholders, and components.
5055 Don't go through NOPs if change mode.
5056 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5057 * emit-rtl.c (set_mem_alias_set): Enable check.
5058 * expr.c (find_placeholder): New function.
5059 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5060 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5061 to modify it and avoid unneeded copies.
5062 * expr.h (expand_expr): Always define.
5063 (find_placeholder): New declaration.
5065 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5067 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5068 operand 2 is the stack pointer.
5069 ("addr-peephole"): Fix address computation peephole when operand 2
5070 is the stack pointer.
5072 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5074 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5075 (ix86_setup_incoming_varargs): Likewise.
5077 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5079 * stor-layout.c (layout_type): Don't complain about too-large
5082 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5084 * function.c (keep_stack_depressed): Don't use delete_insn.
5086 * expr.h (set_mem_alias_set): Move decl to here.
5087 * rtl.h (mem_attrs): New typedef and struct.
5088 (union rtunion_def): Add field for mem_attrs.
5089 (X0MEMATTR, MEM_ATTRS): New macros.
5090 (MEM_ALIAS_SET): Use MEM_ATTRS.
5091 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5092 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5093 (set_mem_alias_set): Delete decl from here.
5095 * alias.c (set_mem_alias_set): Delete from here.
5096 * emit-rtl.c (mem_attrs_htab): New variable.
5097 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5098 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5099 (mem_attrs_mark, get_mem_attrs): Likewise.
5100 (gen_rtx_MEM): Clear MEM_ATTRS.
5101 (set_mem_attributes): Move to here.
5102 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5103 (init_emit_once): const_int_htab now deletable htab.
5104 Initialize mem_attrs_htab.
5105 * explow.c (set_mem_attributes): Delete from here.
5106 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5107 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5108 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5109 * reload1.c (reload): Rework changing REG to MEM.
5111 2001-09-30 H.J. Lu <hjl@gnu.org>
5113 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5114 * config.in: Rebuild.
5116 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5118 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5119 ("tsthi_1"): Avoid allocation in register y.
5120 ("*movqi_68hc12"): Reorganize and fix constraints.
5121 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5122 ("addqi3"): Likewise.
5123 ("addhi3"): Fix constraints.
5124 ("*logicalhi3_zexthi"): Disparage soft registers.
5126 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5128 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5131 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5133 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5134 that we use setjmp/longjmp exceptions.
5136 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5138 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5139 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5140 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5141 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5142 (_cpp_extend_buff, BUFF_ROOM): Update.
5143 (_cpp_append_extend_buff): New.
5144 (struct cpp_reader): Remove macro_pool, add a_buff.
5145 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5147 (cpp_destroy): Free a_buff instead of macro_pool.
5148 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5149 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5150 _cpp_pool_alloc, ): Remove.
5151 (parse_number, parse_string): Update use of _cpp_extend_buff.
5152 (_cpp_extend_buff): Update.
5153 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5154 * cpplib.c (glue_header_name, parse_answer):
5155 Update use of _cpp_extend_buff.
5156 (cpp_register_pragma, cpp_register_pragma_space): Use
5158 (do_assert, do_unassert): Check for EOL, update.
5159 * cppmacro.c (stringify_arg, collect_args): Update to use
5160 _cpp_extend_buff and _cpp_append_extend_buff.
5161 (save_parameter, parse_params, alloc_expansion_token,
5162 _cpp_create_definition): Rework memory management.
5164 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5166 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5167 update md_exec_prefix.
5168 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5171 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5173 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5174 (SELECT_CC_MODE): Use s390_select_ccmode.
5175 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5176 * config/s390/s390.c (s390_select_ccmode): New.
5177 (s390_match_ccmode): Add CCLmode.
5178 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5179 (output_branch_condition, output_inverse_branch_condition): Removed.
5180 (print_operand): Use s390_branch_condition_mnemonic.
5181 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5182 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5183 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5185 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5186 when converting conditional branches to far branches.
5187 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5188 cmpint_di): Use CCSmode instead of CCUmode.
5190 * config/s390/s390.c (legitimate_la_operand_p): New.
5191 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5192 * config/s390/s390.md (movsi): Convert load address patterns to
5193 arithmetic operations when necessary.
5194 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5195 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5196 (*do_la_reg_0): Don't use before reload.
5198 * config/s390/s390.c (legitimize_address): Make more efficient
5199 use of two-register addressing mode.
5201 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5202 with -mno-backchain in some corner cases.
5204 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5206 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5208 * reload.c (find_reloads): Mark new USE insns with QImode.
5209 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5210 find_reloads_subreg_address): Likewise.
5211 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5213 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5215 (reload): Make sure there are no USEs with mode other than
5216 VOIDmode. At the end, remove those marked with QImode.
5218 2001-09-29 Per Bothner <per@bothner.com>
5220 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5221 * Makefile.in (includedir): Rename to local_includedir.
5222 (includedir): Define as $(prefix)/include.
5223 * config.in (PREFIX_INCLUDE_DIR): New variable.
5224 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5226 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5228 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5230 * doc/extend.texi (Vector Extensions): New node.
5231 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5232 i386 -mmmx, -msse, -m3dnow.
5234 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5236 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5238 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5240 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5242 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5244 2001-09-28 Richard Henderson <rth@redhat.com>
5246 * varasm.c (assemble_integer): Bound alignment check by
5249 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5251 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5253 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5255 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5257 Mostly from Graham Stott <grahams@redhat.com>
5258 * c-common.c (type_for_mode): Add support for V2SFmode.
5259 * tree.c (build_common_tree_nodes_2): Likewise.
5260 * tree.h (enum tree_index, global_trees): Likewise.
5261 * config/i386/i386.c (x86_3dnow_a): New variable.
5262 (override_options): Support 3Dnow extensions.
5263 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5264 Athlon's version of 3Dnow.
5265 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5266 (ix86_expand_builtin): Handle them.
5267 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5268 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5269 TARGET_3DNOW_A): New macros.
5270 (TARGET_SWITCHES): Add 3Dnow switches.
5271 (VALID_MMX_REG_MODE_3DNOW): New macro.
5272 (VECTOR_MODE_SUPPORTED_P): Use it.
5273 (enum ix86_builtins): Add entries for 3Dnow builtins.
5274 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5275 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5276 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5277 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5278 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5279 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5280 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5281 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5282 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5283 sfence_insn, prefetch): Make these available if TARGET_SSE or
5286 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5288 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5289 ix86_va_start, ix86_build_va_list): Declare.
5290 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5291 ix86_va_start, ix86_build_va_list): New global functions.
5292 * i386.md (sse_prologue_save_insn): New insn.
5293 (sse_prologue_save): New expander.
5294 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5295 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5297 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5299 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5300 Use size_t everywhere, make definitions consistent with
5303 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5305 * gcse.c (replace_store_insn): Use delete_insn.
5306 * loop.c (move_movables): Likewise; avoid delete_insn
5307 from clobbering notes moved elsewhere.
5308 (check_dbra_loop): Use delete_insn.
5309 * ssa.c (convert_from_ssa): Likewise.
5310 * cse.c (cse_insn): Use delete_insn.
5312 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5314 * cpphash.h (struct cpp_buff): Make unsigned.
5315 (_cpp_get_buff): Take length of size_t.
5316 (_cpp_unaligned_alloc): New.
5317 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5318 (struct cpp_reader): Remove ident_pool. Add u_buff.
5319 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5320 (cpp_destroy): Destroy u_buff, not ident_pool.
5321 * cpplex.c (parse_number, parse_string, save_comment,
5322 cpp_token_as_text): Update to use the unaligned buffer.
5323 (new_buff): Make unsigned.
5324 (_cpp_unaligned_alloc): New.
5325 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5326 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5328 (collect_args): Make unsigned.
5330 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5332 * cpplex.c (cpp_output_token): Use a putc loop for
5333 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5335 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5336 * configure, config.in: Regenerate.
5337 * system.h: Replace fwrite and fprintf with their unlocked
5338 variants if available.
5340 2001-09-27 Richard Henderson <rth@redhat.com>
5342 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5343 in favour of .eh_frame.
5345 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5347 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5349 (LIBCALL_VALUE): Likewise.
5351 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5353 * cpphash.h: Update comment.
5354 * cpplex.c: Update comments.
5355 (_cpp_can_paste): Remove.
5356 * cpplib.h (_cpp_can_paste): Remove.
5357 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5358 lexer rather than _cpp_can_paste.
5360 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5362 * doc/cppinternals.texi: Update.
5364 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5366 * cpphash.h (struct cpp_pool): Remove locks and locked.
5367 (struct cpp_context): Add member buff.
5368 (struct cpp_reader): Remove member argument_pool.
5369 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5370 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5371 * cpplex.c (chunk_suitable): Remove pool argument.
5372 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5373 (new_buff, _cpp_extend_buff): Update.
5374 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5375 which buffer is returned.
5376 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5377 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5378 * cppmacro.c (lock_pools, unlock_pools): Remove.
5379 (push_ptoken_context): Take a _cpp_buff.
5380 (enter_macro_context): Pool locking removed.
5381 (replace_args): Use a _cpp_buff for the replacement list with
5383 (push_token_context): Clear buff.
5384 (expand_arg): Use _cpp_pop_context.
5385 (_cpp_pop_context): Free a context's buffer, if any.
5387 2001-09-26 DJ Delorie <dj@redhat.com>
5389 * c-typeck.c (digest_init): Check for sizeless arrays.
5391 2001-09-26 Richard Henderson <rth@redhat.com>
5393 * optabs.c (init_one_libfunc): Create a dummy function type
5394 instead of using error_mark_node.
5396 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5398 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5399 _cpp_extend_buff, _cpp_free_buff): New.
5400 (struct cpp_reader): New member free_buffs.
5401 * cppinit.c (cpp_destroy): Free buffers.
5402 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5403 _cpp_extend_buff, _cpp_free_buff): New.
5404 * cpplib.h (struct cpp_options): Remove unused member.
5405 * cppmacro.c (collect_args): New. Combines the old parse_arg
5406 and parse_args. Use _cpp_buff for memory allocation.
5407 (funlike_invocation_p, replace_args): Update.
5409 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5411 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5413 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5415 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5417 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5419 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5422 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5423 Jim Wilson <wilson@redhat.com>
5425 * doc/install.texi (Specific, ia64-*-linux): Document.
5427 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5429 * Makefile.in (cfgrtl.o): Add.
5430 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5431 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5432 free_aux_for_edge): Declare.
5434 (HAVE_return): Undefine.
5435 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5436 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5437 free_aux_for_edge): New global functions.
5438 (first_delete_block): New static variable.
5439 (init_flow): Clear first_delete_block.
5440 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5441 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5442 try_redirect_by_replacing_jump, last_loop_beg_note,
5443 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5444 delete_insn, delete_insn_chain, create_basic_block_structure,
5445 create_basic_block, flow_delete_block, compute_bb_for_insn,
5446 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5447 set_block_for_new_insns, split_block, merge_blocks_nomove,
5448 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5449 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5450 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5451 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5452 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5453 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5454 purge_all_dead_edges): Move to ....
5455 * cfgrtl.c: New file; .... Here.
5457 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5458 (reroder_basic_block): Use alloc_aux_for_blocks.
5459 * predict.c (estimate_bb_frequencies): Likewise; use
5460 alloc_aux_for_edges.
5461 * profile.c (compute_branch_probabilities): Likewise.
5462 (branch_prob): Likewise.
5463 * reg-stack.c (reg_to_stack): Likewise.
5465 * emit-rtl.c (emit_insns_after): Never return NULL.
5467 * basic-block.h (set_block_for_new_insns): Delete.
5468 * cfgrtl.c (set_block_for_new_insns): Delete.
5470 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5471 calls when crossjumping.
5473 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5474 * unroll.c (copy_loop_body): Use delete_insn.
5476 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5477 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5478 keep_stack_depressed): Likewise.
5479 * gcse.c (cprop_cc0_jump): Likewise.
5480 * local-alloc.c (update_equiv_regs): Likewise.
5481 * loop.c (scan_loop, loop_delete_insns): Likewise.
5482 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5483 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5484 delete_output_reload, delete_address_reloads_1,
5485 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5487 * sibcall.c (replace_call_placeholder): Likewise.
5488 * cse.c (cse_insn): Likewise.
5490 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5492 From Graham Stott <grahams@redhat.com>
5493 (def_builtin): Only define builtins appropriate for target_flags. All
5495 (builtin_decsription): Add new field mask which is used to determine
5496 when to define the builtin via the macro def_builtin.
5498 (bdesc_comi): Initialise new mask fields.
5499 (bdesc_2srg): Likewise.
5500 (bdesc_1arg): Likewise.
5502 * config/i386/i386.c (ix86_init_builtins): Correct return type
5503 building v4hi_ftype_v4hi_int_int tree node.
5504 (ix86_expand_sse_comi): Fix typo swapping operands.
5505 Don't swap comparision condition, it is already swapped.
5506 (ix86_expand_sse_compare): Before swapping operands
5507 move operand 1 into new rtx and not the target rtx.
5508 Don't swap comparison condition, it is already swapped.
5509 Always check whether we need to create a new TARGET.
5511 * config/i386/i386.md: (sse_comi) Fix typos.
5512 (sse_ucomi): Likewise.
5513 (cvtss2si): Fix operand 0 contraint.
5514 (cvttss2si): Likewise.
5515 (sse_unpckhps): Fix mode for operand 2.
5516 (sse_unpcklps): Likewise.
5518 2001-09-25 Graham Stott <grahams@redhat.com>
5520 * sibcall.c (skip_copy_to_return_value): Tighten return value
5523 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5525 * rs6000.c (lwa_operand): Address must be word aligned.
5527 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5529 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5530 number has been set.
5531 (type_hash_mark): Mark type itself.
5533 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5535 * c-lex.c (cb_def_pragma): Update.
5536 (c_lex): Update, and skip padding.
5537 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5538 * cpphash.h (struct toklist): Delete.
5539 (union utoken): New.
5540 (struct cpp_context): Update.
5541 (struct cpp_reader): New members eof, avoid_paste.
5542 (_cpp_temp_token): New.
5543 * cppinit.c (cpp_create_reader): Update.
5544 * cpplex.c (_cpp_temp_token): New.
5545 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5546 (cpp_output_token): Don't print leading whitespace.
5547 (cpp_output_line): Update.
5548 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5549 do_include_common, do_line, do_ident, do_pragma,
5550 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5551 parse_assertion): Update.
5552 (get_token_no_padding): New.
5553 * cpplib.h (CPP_PADDING): New.
5554 (AVOID_LPASTE): Delete.
5555 (struct cpp_token): New union member source.
5556 (cpp_get_token): Update.
5557 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5558 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5559 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5560 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5561 _cpp_backup_tokens, _cpp_create_definition): Update.
5562 (push_arg_context): Delete.
5563 (padding_token, push_token_context, push_ptoken_context): New.
5564 (make_string_token, make_number_token): Update, rename.
5565 (cpp_get_token): Update to handle tokens as pointers to const,
5566 and insert padding appropriately.
5567 * cppmain.c (struct printer): New member prev.
5568 (check_multiline_token): Constify.
5569 (do_preprocessing, cb_line_change): Update.
5570 (scan_translation_unit): Update to handle spacing.
5571 * scan-decls.c (get_a_token): New.
5572 (skip_to_closing_brace, scan_decls): Update.
5573 * fix-header.c (read_scan_file): Update.
5575 * doc/cpp.texi: Update.
5577 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5579 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5580 leak by passing malloc'ed pointer to reconcat, not concat.
5582 2001-09-24 DJ Delorie <dj@redhat.com>
5584 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5586 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5588 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5589 reference is from the literal pool.
5591 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5593 * doc/install.texi (Final install): Request additional information
5594 in mail about successful builds.
5596 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5598 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5599 initial value of return pointer register instead of value in frame-20.
5602 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5604 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5605 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5606 the libcall if there isn't a referenced identifier for the symbol.
5608 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5610 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5611 non 64-bit machines. Use these as a plabel for the trampoline.
5612 (TRAMPOLINE_SIZE): Adjust size for new words.
5613 (INITIALIZE_TRAMPOLINE): Initialize new words.
5614 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5615 pointer to the plabel in the trampoline.
5617 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5619 * pa.c (function_arg): Pass floating arguments in both general and
5620 floating registers in indirect (dynamic) calls when generating code
5621 for the 32 bit ABI and the HP assembler.
5623 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5625 * doc/install.texi: Markup fixes.
5626 Use Solaris 2, SunOS 4 as appropriate.
5627 (Specific, *-*-solaris2*): Explain this.
5628 Unconditionally warn against /usr/ucb tools.
5629 Remove Sun as warning, obsolete.
5630 Move X11 header bug workaround here, update patches.
5631 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5632 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5634 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5636 * errors.h (warning, error, fatal, internal_error): Don't mark
5637 with ATTRIBUTE_PRINTF_n.
5638 * toplev.h (internal_error, fatal_io_error, warning, error,
5639 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5640 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5643 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5645 * function.c (pop_function_context_from): var_refs_queue
5646 and temp slots now in GC memory.
5647 (mark_function_status, free_after_compilation): Likewise;
5648 also struct function now in GC memory.
5649 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5650 (combine_temp_slots): Likewise.
5651 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5652 (prepare_function_start): Use GC memory for struct function.
5653 (mark_temp_slot): Deleted.
5654 (gcc_mark_struct_function): struct function now in GC memory.
5656 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5657 code for division, not modulus.
5659 * rtl.def (MEM): Remove obsolete part of comment.
5661 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5663 * c-format.c (init_function_format_info): Check __builtin_printf
5664 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5667 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5669 * c-common.c (format_attribute_table): Remove decl.
5670 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5671 (lang_attribute_common): Likewise.
5673 * function.c (fix_lexical_address): Use set_mem_alias_set.
5674 (expand_function_start): Likewise.
5675 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5677 * varasm.c (output_constant): Fix unused variable warning.
5679 * attribs.c: New file, from c-common.c.
5680 (attribute_tables): Now four elements.
5681 (format_attribute_table, lang_attribute_common): New variables.
5682 (init_attributes): Reflect above changes.
5683 (handle_mode_attribute): Delete check for wider than uintmax.
5684 * c-common.c: Delete parts moved to attribs.c.
5685 (enum attrs): Deleted; unused.
5686 (c_format_attribute_table): New variable.
5687 (c_common_lang_init): Initialize format_attribute_table with it.
5688 * c-common.h (decl_attributes): Remove decl.
5689 * tree.h (decl_attribute): Move it to here.
5690 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5691 (attribs.o): New rule.
5693 2001-09-22 Andreas Jaeger <aj@suse.de>
5695 * builtins.c (c_getstr): Remove unused variable.
5697 2001-09-21 Richard Henderson <rth@redhat.com>
5699 * reload1.c (reload): Use delete_insn instead of splatting
5702 2001-09-21 Richard Henderson <rth@redhat.com>
5704 * reload.c (push_secondary_reload): Don't check for "=" in output
5705 constraint after ""->ALL_REGS check.
5707 2001-09-21 Richard Henderson <rth@redhat.com>
5709 * predict.c (expected_value_to_br_prob): Use pc_set.
5711 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5712 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5714 2001-09-21 Richard Henderson <rth@redhat.com>
5716 * rtl.h (LCT_RETURNS_TWICE): New.
5717 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5719 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5720 to ECF_RETURNS_TWICE.
5721 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5724 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5726 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5727 (JMP_BUF_SIZE): New.
5729 2001-09-21 Richard Henderson <rth@redhat.com>
5731 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5734 2001-09-21 Richard Henderson <rth@redhat.com>
5736 * tree.def (FDESC_EXPR): New.
5737 * expr.c (expand_expr): Handle it.
5738 * varasm.c (initializer_constant_valid_p): Likewise.
5739 (output_constant): Likewise.
5740 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5741 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5742 (ASM_OUTPUT_FDESC): New.
5743 * doc/tm.texi: Document the new macros.
5745 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5747 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5748 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5749 once merging is complete.
5751 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5753 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5755 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5757 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5758 that would be invalid after a merge.
5760 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5762 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5763 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5765 (flow_delete_insn): This one.
5766 (delete_insn_chain): Rename from ...; do not care labels.
5767 (flow_delete_insn_chain): ... this one.
5768 (flow_delete_block): Remove the insns one BB has been expunged.
5769 (merge_blocks_nomove): Likewise.
5770 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5771 updating BB boundaries.
5772 (tidy_fallthru_edge): Likewise.
5773 (commit_one_edge_insertion): Likewise.
5774 * cfgbuild.c (find_basic_block): Likewise.
5775 (find_basic_blocks_1): Likewise.
5776 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5777 (try_crossjump_to_edge): Likewise.
5778 (try_optimize_cfg): Likewise.
5779 * cse.c (delete_trivially_dead_insns): Likewise.
5780 * df.c (df_insn_delete): Likewise.
5781 * doloop.c (doloop_modify): Use delete_related_insns.
5782 * emit-rtl.c (try_split): Likewise.
5783 (remove_insn): Update BB boundaries.
5784 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5785 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5786 updating BB boundaries.
5787 (propagate_block_delete_insn): Likewise.
5788 (propagate_block_delete_libcall): Likewise.
5789 * function.c (delete_handlers): Use delete_related_insns.
5790 (thread_prologue_and_epilogue_insns): Likewise.
5791 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5792 * genpeep.c (gen_peephole): Use delete_related_insns.
5793 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5795 (find_cond_trap): Likewise.
5796 * integrate.c (save_for_inline): Use delete_related_insns.
5797 (copy_insn_list): Likewise.
5798 * jump.c (pruge_linie_number_notes): Likewise.
5799 (duplicate_loop_exit_test): Likewise.
5800 (delete_computation): Likewise.
5801 (delete_related_insn): Rename from ...; use delete_insn
5802 (delete_insn): ... this one.
5803 (redirect_jump): Use delete_related_insns.
5804 * loop.c (scan_loop): Likewise.
5805 (move_movables): Likewise.
5806 (find_and_verify_loops): Likewise.
5807 (check_dbra_loop): Likewise.
5808 * recog.c (peephole2_optimize): Likewise.
5809 * reg-stack.c (delete_insn_for_stacker): Remove.
5810 (move_for_stack_reg): Use delete_insn.
5811 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5812 * reload1.c (delete_address_reloads): Use delete_related_insns.
5813 (fixup_abnormal_edges): Use delete_insn.
5814 * recog.c (emit_delay_sequence): Use delete_related_insns.
5815 (delete_from-delay_slot): Likewise.
5816 (delete_scheduled_jump): likewise.
5817 (optimize_skip): Likewise.
5818 (try_merge_delay_insns): Likewise.
5819 (full_simple_delay_slots): Likewise.
5820 (fill_slots_from_thread): Likewise.
5821 (relax_delay_slots): Likewise.
5822 (make_return_insns): Likewise.
5823 (dbr_schedule): Likewise.
5824 * rtl.h (delete_insn): Rename to delete_related_insns.
5825 (delete_insn, delete_insn_chain): New prototypes.
5826 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5827 by df_insn_delete already.
5828 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5829 * ssa.c (convert_from_ssa): Use delete_related_insns.
5830 * unroll.c (unroll_loop): Likewise.
5831 (calculate_giv_inc): Likewise.
5832 (copy_loop_body): Likewise.
5834 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5835 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5836 ix86_return_in_memory, ix86_function_value): Declare.
5837 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5838 new static valurables.
5839 (x86_64_reg_class): New enum
5840 (x86_64_reg_class_name): New array.
5841 (classify_argument, examine_argument, construct_container,
5842 merge_classes): New static functions.
5843 (optimization_options): Enable flag_omit_frame_pointer and disable
5844 flag_pcc_struct_return on 64bit.
5845 (ix86_libcall_value, ix86_function_value,
5846 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5847 ix86_return_in_memory, ix86_function_value): New global functions.
5848 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5849 (function_arg_advance): Handle x86_64 passing conventions.
5850 (function_arg): Likewise.
5851 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5852 (RETURN_IN_MEMORY): Move offline.
5853 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5854 (FUNCTION_VALUE_REGNO_P): New macro.
5855 (FUNCTION_ARG_REGNO_P): Move offline.
5856 (struct ix86_args): Add maybe_vaarg.
5857 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5858 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5860 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5862 * s390.md: Changed attributes for scheduling.
5863 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5866 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5868 Table-driven attributes.
5869 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5870 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5871 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5872 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5873 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5874 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5875 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5876 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5877 * tree.h (struct tree_decl): Change machine_attributes to
5879 * doc/c-tree.texi: Document that all attributes are now attached
5881 * c-common.c (add_attribute, attrtab, attrtab_idx,
5882 default_valid_lang_attribute, valid_lang_attribute): Remove.
5883 (attribute_tables, attributes_initialized,
5884 c_common_attribute_table, default_lang_attribute_table): New
5886 (handle_packed_attribute, handle_nocommon_attribute,
5887 handle_common_attribute, handle_noreturn_attribute,
5888 handle_unused_attribute, handle_const_attribute,
5889 handle_transparent_union_attribute, handle_constructor_attribute,
5890 handle_destructor_attribute, handle_mode_attribute,
5891 handle_section_attribute, handle_aligned_attribute,
5892 handle_weak_attribute, handle_alias_attribute,
5893 handle_no_instrument_function_attribute,
5894 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5895 handle_no_limit_stack_attribute, handle_pure_attribute): New
5897 (init_attributes, decl_attributes): Rewrite to implement
5898 table-driven attributes.
5899 * c-common.h (enum attribute_flags): Move to tree.h.
5900 * c-format.c (decl_handle_format_attribute,
5901 decl_handle_format_arg_attribute): Rename to
5902 handle_format_attribute and handle_format_arg_attribute. Update
5903 for table-driven attributes.
5904 * c-common.h (decl_handle_format_attribute,
5905 decl_handle_format_arg_attribute): Remove prototypes.
5906 (handle_format_attribute, handle_format_arg_attribute): Add
5908 * c-decl.c (grokdeclarator): Handle attributes nested inside
5910 * c-parse.in (setattrs, maybe_setattrs): Remove.
5911 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5912 Update to handle nested attributes properly.
5913 (maybe_resetattrs, after_type_declarator,
5914 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5915 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5917 (make_pointer_declarator): Update to handle nested attributes
5919 * doc/extend.texi: Update documentation of limits of attributes
5920 syntax. Warn about problems with attribute semantics in C++.
5921 * target.h (struct target): Remove valid_decl_attribute and
5922 valid_type_attribute. Add attribute_table and
5923 function_attribute_inlinable_p.
5924 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5925 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5926 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5928 (TARGET_INITIALIZER): Update.
5929 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5931 (function_attribute_inlinable_p): New function. Check for the
5932 presence of any machine attributes before using
5933 targetm.function_attribute_inlinable_p.
5934 (function_cannot_inline_p): Update.
5935 * Makefile.in (integrate.o): Update dependencies.
5936 * doc/tm.texi: Update documentation of target attributes and
5937 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5938 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5940 (default_target_attribute_table,
5941 default_function_attribute_inlinable_p): New.
5942 (lookup_attribute): Update comment to clarify handling of multiple
5943 attributes with the same name.
5944 (merge_attributes, attribute_list_contained): Allow multiple
5945 attributes with the same name but different arguments to appear in
5946 the same attribute list.
5947 * tree.h (default_valid_attribute_p): Remove prototype.
5948 (struct attribute_spec): New.
5949 (default_target_attribute_table): Declare.
5950 (enum attribute_flags): Move from c-common.h. Add
5951 ATTR_FLAG_TYPE_IN_PLACE.
5952 (default_function_attribute_inlinable_p): Declare.
5953 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5954 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5955 (TARGET_ATTRIBUTE_TABLE): Define.
5956 (vms_attribute_table): New.
5957 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5958 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5959 (TARGET_ATTRIBUTE_TABLE): Define.
5960 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5961 * config/arm/arm.c (arm_valid_type_attribute_p,
5962 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5964 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5966 (TARGET_ATTRIBUTE_TABLE): Define.
5967 (arm_attribute_table, arm_handle_fndecl_attribute,
5968 arm_handle_isr_attribute): New.
5969 * config/avr/avr.c (avr_valid_type_attribute,
5970 avr_valid_decl_attribute): Remove.
5971 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5973 (TARGET_ATTRIBUTE_TABLE): Define.
5974 (avr_attribute_table, avr_handle_progmem_attribute,
5975 avr_handle_fndecl_attribute): New.
5976 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5977 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5978 (TARGET_ATTRIBUTE_TABLE): Define.
5979 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5980 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5981 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5982 (TARGET_ATTRIBUTE_TABLE): Define.
5983 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5984 h8300_handle_eightbit_data_attribute,
5985 h8300_handle_tiny_data_attribute): New.
5986 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5987 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5989 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5991 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5992 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5994 (TARGET_ATTRIBUTE_TABLE): Define.
5995 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5996 ix86_handle_regparm_attribute): New.
5997 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5998 i386_pe_valid_type_attribute_p): Remove.
5999 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6000 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6001 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6002 (TARGET_ATTRIBUTE_TABLE): Define.
6003 (ia64_attribute_table): New.
6004 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6005 interrupt_ident2, model_ident1, model_ident2): Remove.
6006 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6007 (TARGET_ATTRIBUTE_TABLE): Define.
6008 (init_idents): Update.
6009 (m32r_attribute_table, m32r_handle_model_attribute): New.
6010 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6012 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6013 (TARGET_ATTRIBUTE_TABLE): Define.
6014 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6015 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6016 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6017 (TARGET_ATTRIBUTE_TABLE): Define.
6018 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6019 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6020 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6021 (TARGET_ATTRIBUTE_TABLE): Define.
6022 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6023 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6024 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6025 (TARGET_ATTRIBUTE_TABLE): Define.
6026 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6027 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6028 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6029 (TARGET_ATTRIBUTE_TABLE): Define.
6030 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6031 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6033 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6035 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6036 (TARGET_ATTRIBUTE_TABLE): Define.
6037 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6039 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6040 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6041 (TARGET_ATTRIBUTE_TABLE): Define.
6042 (v850_attribute_table, v850_handle_interrupt_attribute,
6043 v850_handle_data_area_attribute): New.
6044 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6045 Return void. Call decl_attributes instead of
6046 valid_machine_attribute.
6048 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6050 * sh-protos.h (sh_pr_n_sets): Declare.
6051 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6052 look at the copy to determine if PR needs to be saved.
6053 sh_pr_n_sets: New function.
6054 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6055 (ALLOCATE_INITIAL_VALUE): Define.
6057 * sh.c (initial_elimination_offset):
6058 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6060 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6062 * integrate.c (allocate_initial_values): New function.
6063 * integrate.h (allocate_initial_values): Declare.
6064 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6066 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6068 * toplev.c (rest_of_compilation): To here.
6069 Call allocate_initial_values.
6070 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6072 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6074 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6076 2001-09-20 DJ Delorie <dj@redhat.com>
6078 * c-typeck.c (really_start_incremental_init): Discriminate
6079 between zero-length arrays and flexible arrays.
6080 (push_init_level): Detect zero-length arrays and handle them
6081 like fixed-sized arrays.
6082 * expr.c (store_constructor): Handle zero-length arrays and
6083 flexible arrays correctly.
6084 * doc/extend.texi: Update zero-length array notes.
6086 2001-09-20 Jim Wilson <wilson@redhat.com>
6088 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6089 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6090 for issue port conflicts.
6091 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6093 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6095 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6098 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6100 * fold-const.c (hashtab.h): Include.
6101 (int_const_binop): Remove FORSIZE arg and compute from type; all
6103 Call size_int_type_wide for all single-word constants.
6104 (size_htab_hash, size_htab_eq): New functions.
6105 (size_int_type_wide): Rework to use hash table.
6106 * ggc-common.c (hashtab.h): Include.
6107 (struct d_htab_root): New struct.
6108 (d_htab_roots): New variable.
6109 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6110 (ggc_mark_roots): Handle deletable htabs.
6111 * ggc-page.c (ggc_marked_p): New function.
6112 * ggc-simple.c (ggc_marked_p): Likewise.
6113 * ggc.h: Reformatting throughout.
6114 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6115 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6116 (type_hash_add): Allocate struct type_hash from GC memory.
6117 (mark_hash_entry, mark_type_hash): Deleted.
6118 (type_hash_marked_p, type_hash_mark): New functions.
6119 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6121 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6123 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6126 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6128 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6129 array-too-large test for signed sizetype.
6131 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6133 * i386.md (indirect_jump): Allow Pmode operand.
6134 (tablejump): LIkewise; perform expansion to 64bit mode.
6135 * i386.c (symbolic_operand): Allow 64bit PIC references.
6136 (pic_symbolic_operand): Likewise.
6137 (ix86_find_base_term): Strip the 64bit PIC references.
6138 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6139 (legitimize_pic_address): Likewise.
6140 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6141 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6143 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6145 * stringpool.c (get_identifier_with_length): New function.
6146 * tree.h (get_identifier_with_length): New prototype.
6148 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6149 David Edelsohn <edelsohn@gnu.org>
6152 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6153 already sign-extended.
6155 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6156 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6158 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6159 (output_profile_hook): Declare label_name const.
6160 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6161 to match constraints.
6163 2001-09-19 Stan Shebs <shebs@apple.com>
6165 * alias.c: Fix typos in comments.
6166 * sched-rgn.c (init_ready_list): Ditto.
6167 * unwind-dw2.c (uw_frame_state_for): Ditto.
6168 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6169 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6170 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6172 2001-09-19 Richard Henderson <rth@redhat.com>
6174 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6176 * Makefile.in (cfg.o): Depend on TM_P_H.
6178 2001-09-19 Richard Henderson <rth@redhat.com>
6180 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6181 (local_symbolic_operand): ... here.
6182 (small_symbolic_operand): Check mode.
6183 (global_symbolic_operand): New.
6184 (input_operand): Reject symbolics if explicit relocs.
6185 (call_operand): Tidy.
6186 (alpha_legitimize_address): Use movdi_er_high_g.
6187 (alpha_expand_mov): Likewise.
6188 * config/alpha/alpha-protos.h: Update.
6189 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6190 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6191 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6192 (UNSPECV_LDGP2): Remove.
6193 (all call patterns): Use 's' not 'i' for symbolic constraint.
6194 (call_osf call_value_osf): Use call_operand.
6195 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6196 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6197 (prologue_ldgp_1_er): Remove.
6198 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6199 (builtin_setjmp_receiver_er patterns): Use them.
6200 (exception_receiver_er): Likewise.
6202 2001-09-19 Richard Henderson <rth@redhat.com>
6204 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6206 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6207 and NON_LOCAL_GOTO notes.
6208 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6209 copy over CALL_INSN_FUNCTION_USAGE.
6211 2001-09-18 Catherine Moore <clm@redhat.com>
6213 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6216 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6218 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6219 new-style tm_file specification. Specify correct tm_p_file,
6220 md_file, and out_file for s390x.
6222 * config/s390/linux.h, linux64.h: Don't include other target
6223 macro header files. Now handled via tm_file.
6225 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6226 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6227 are defined before use.
6229 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6231 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6232 code generation only for Gnu assembler.
6234 2001-09-18 Catherine Moore <clm@redhat.com>
6236 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6238 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6240 * config/mips/mips.c (mips_frame_set): New.
6241 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6242 a parallel frame-related expression with a set for each register.
6244 2001-09-18 Philip Blundell <philb@gnu.org>
6246 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6249 2001-09-17 Dale Johannesen <dalej@apple.com>
6251 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6252 * config/rs6000/aix.h (FIXED_R2): Define.
6253 * config/rs6000/darwin.h (FIXED_R2): Define.
6254 * config/rs6000/sysv4.h (FIXED_R2): Define.
6256 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6258 * except.c (dw2_build_landing_pads): New local
6259 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6260 barrier after clobbers. Fixes c++/4012.
6262 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6264 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6266 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6268 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6269 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6271 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6273 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6276 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6278 * cpphash.h (_cpp_lex_direct): New.
6279 * cpplex.c (_cpp_lex_token): Update.
6280 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6281 and increment that pointer.
6282 * cppmacro.c (alloc_expansion_token): New.
6283 (lex_expansion_token): Lex macro expansion directly into
6286 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6288 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6290 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6292 * basic-block.h (free_bb_for_insn): Declare.
6293 * bb-reorder.c (label_for_bb): Use block_label.
6294 (emit_jump_to_block_after): Remove.
6295 (insert_intra_1): Do not update block_for_insn.
6296 (insert_inter_bb_scope_notes): Likewise; update bb->end
6297 * cfg.c (free_bb_for_insn): New.
6298 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6299 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6300 (commit_one_edge_insertion): Likewise.
6301 (commit_one_edge_insertion): Do not update BB boundary.
6302 (commit_edge_insertions): Do not call compute_bb_for_insn.
6303 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6304 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6305 (merge_blocks_move_successor_nojumps): Likewise.
6306 (try_crossjump_to_edge): Do not update block_for_insn.
6307 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6308 * df.c (df_pattern_emit_later): Do not update BB boundary.
6309 (df_jump_pattern_emit_after): Likewise.
6310 (df_insn_move_before): Use emit_insn_before.
6311 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6313 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6314 boundaries and basic_block_for_insn.
6315 (reorder_insns_nobb): Rename from reorder_insns.
6316 (reorder_insns): New.
6317 (emit_block_insn_before, emit_block_insn_after): Kill.
6318 * flow.c (check_function_return_warnings): Do not call
6319 compute_bb_for_insn; Do not free basic_block_for_insn.
6320 (attempt_auto_inc): Do not update basic_block_for_insn.
6321 * function.c (emit_return_into_block): Likewise;
6322 do not update BB boundaries.
6323 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6324 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6325 (pre_insert_copy_insn): Likewise.
6326 (update_ld_motion_notes): Likewise.
6327 (insert_insn_start_bb): Likewise.
6328 (replace_store_insn): Likewise.
6329 * ifcvt.c (noce_process_if_block): Likewise.
6330 (if_convert): Do not call compute_bb_for_insn.
6331 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6332 Use emit_insn_before and emit_insn_after.
6333 * recog.c (split_all_insns): Do not update BB boundaries;
6334 Do not call compute_bb_for_insn.
6335 (peephole2_optimize): Do not update BB boundaries.
6336 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6338 (emit_swap_insn): Likewise.
6339 (convert_regs_1): Likewise.
6340 * reload1.c (reload): Call compute_bb_for_insn.
6341 * rtl.h (reorder_insns_nobb): Declare.
6342 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6343 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6344 at places CFG is invalidated; do not call compute_bb_for_insn.
6346 * cfg.c (expunge_block): Invalidate BB structure.
6348 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6351 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6353 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6355 * cpphash.h (_cpp_lex_token): Update prototype.
6356 * cpplex.c (_cpp_lex_token): New prototype.
6357 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6358 lex_macro_node, read_flag, do_pragma_poison): Update.
6359 * cppmacro.c (cpp_get_token, parse_params,
6360 lex_expansion_token): Update.
6362 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6364 * cppmain.c (scan_translation_unit): Don't worry about
6365 putting a space after hashes.
6366 * cpplib.c (directive_diagnostics): New.
6367 (_cpp_handle_directive): Update to use directive_diagnostics.
6368 (run_directive): Don't toggle prevent_expansion.
6369 (do_line): Backup in case of the line extension.
6370 * cpplib.h (cpp_lexer_pos): Remove.
6371 * cppmacro.c (_cpp_create_definition): Precede a leading #
6374 2001-09-15 Richard Henderson <rth@redhat.com>
6376 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6378 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6380 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6382 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6384 PR preprocessor/3571
6385 * tradcpp.c (handle_directive): Skip non-vertical space.
6387 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6389 * cppmain.c (setup_callbacks): Set line callback only
6390 if outputting preprocessed source.
6392 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6394 * collect2.c (main): Const-ification.
6395 * gcc.c (translate_options, process_command): Use xstrdup in
6396 lieu of xmalloc/strcpy.
6397 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6399 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6401 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6404 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6406 * scan-decls.c (scan_decls): Fix typo.
6408 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6410 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6411 Split mlstring_pos into mls_line and mls_col.
6412 * cppinit.c (cpp_create_reader): Initialize line to 1.
6413 (cpp_destroy): Free tokenruns.
6414 (push_include): Don't update lexer_pos.
6415 * cpplex.c (unterminated, parse_string): Update.
6416 (lex_token): Don't update lexer_pos, update.
6417 * cpplib.c (if_stack): Save line instead of line + col.
6418 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6419 push_conditional, _cpp_pop_buffer): Update.
6420 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6421 (_cpp_create_definition): Update.
6423 2001-09-15 Eric Christopher <echristo@redhat.com>
6425 * config/mips/abi64.h: Add support for MEABI.
6427 2001-09-15 Eric Christopher <echristo@redhat.com>
6429 * config/mips/mips.md: Add unspec #2.
6431 (reload_outdi): Ditto.
6432 (reload_outsi): Ditto.
6435 2001-09-15 Eric Christopher <echristo@redhat.com>
6436 Jason Eckhardt <jle@redhat.com>
6438 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6439 * config/mips/isa32-linux.h: New file.
6440 * config/mips/isa3264.h: Ditto.
6441 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6442 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6443 (output_block_mode): Support MEABI.
6444 (function_arg): Ditto. Fix floating point arg passing.
6445 (mips_va_start): Ditto.
6446 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6448 (mips_asm_file_start): Add new section to pass abi to gdb.
6449 (function_arg_pass_by_reference): Support MEABI.
6450 (mips_parse_cpu): Support mips32 and mips64 processors.
6451 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6452 TARGET_MIPS5KC. Support isa32 and isa64.
6453 (processor_type): Add r4kc, r5kc, r20kc.
6454 (GENERATE_MULT3_SI): New.
6455 (GENERATE_MULT3_DI): Ditto.
6456 (GENERATE_MULT3): Remove.
6457 (ISA_HAS_64BIT_REGS): Add isa == 64.
6458 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6459 (ISA_HAS_MADD_MSUB): New.
6460 (ISA_HAS_CLZ_CLO): Ditto.
6461 (ISA_HAS_DCLZ_DCLO): Ditto.
6462 (ABI_GAS_ASM_SPEC): New.
6463 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6466 (SUBTARGET_CC1_SPEC): Ditto.
6467 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6468 (PAD_VARARGS_DOWN): Support MEABI.
6469 (HARD_REGNO_NREGS): Move to mips.c.
6470 (ASM_OUTPUT_IDENT): Add #undef.
6471 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6472 (mulsi3): Use GENERATE_MULT3_SI.
6473 (mulsi3_mult3): Ditto. Support mips32, mips64.
6474 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6475 (mul_sub_si): New pattern.
6476 (unnamed splitters): New.
6477 (muldi3): Use GENERATE_MULT3_DI.
6478 (muldi3_internal2): Ditto.
6479 (movdicc): Support mips32.
6480 * config/mips/t-isa3264: New file.
6482 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6484 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6485 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6486 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6488 * reorg.c (fill_slots_from_thread): After call to
6489 steal_delay_list_from_target, update own_thread as new_thread may
6492 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6494 * cpperror.c (print_location): Take line and column, for
6495 default positioning use the previously lexed token.
6496 (_cpp_begin_message): Take line and column.
6497 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6498 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6499 * cpphash.h (_cpp_begin_message): Update prototype.
6500 * cppinit.c (push_include): Don't set output line.
6501 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6502 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6503 (do_pragma): Kludge for front ends. Don't expand macros at all.
6504 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6505 (struct cpp_token): Remove output_line.
6506 (struct cpp_callbacks): New member line_change.
6507 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6508 cpp_get_token): Preserve BOL flag.
6509 (cpp_get_line): Remove.
6510 (_cpp_backup_tokens): Remove useless abort().
6511 * cppmain.c (cb_line_change): New.
6512 (scan_translation_unit): Don't worry about starting new lines here.
6513 * scan-decls.c (scan_decls): Update.
6514 * c-lex.c (c_lex, init_c_lex): Update.
6515 (cb_line_change, src_lineno): New.
6517 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6519 * tree.c (append_random_chars): Generate the random
6520 characters in a reproducable fashion.
6522 2001-09-14 Richard Henderson <rth@redhat.com>
6524 * config/i386/i386.c (internal_label_prefix): New.
6525 (internal_label_prefix_len): New.
6526 (override_options): Set them.
6527 (local_symbolic_operand): New.
6528 (legitimate_pic_address_disp_p): Use it.
6529 (legitimize_pic_address): Likewise.
6531 2001-09-14 Marc Espie <espie@openbsd.org>
6533 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6536 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6538 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6539 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6541 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6543 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6544 invocation of SUBREG_REGNO_OFFSET.
6546 * haifa-sched.c: Fix typo in FSF copyright statement.
6547 * sched-deps.c: Fix typo in FSF copyright statement.
6548 * sched-ebb.c: Fix typo in FSF copyright statement.
6549 * sched-rgn.c: Fix typo in FSF copyright statement.
6550 * sched-vis.c: Fix typo in FSF copyright statement.
6552 * config.gcc: Move inclusion of arm elf specific header files
6553 from the files themselves into the tm_file variable. Make
6554 sure that elfos.h is included before target specific elf
6556 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6558 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6559 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6560 ASM_OUTPUT_CASE_LABEL): Protect definition.
6561 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6562 not already defined.
6563 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6564 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6565 Remove duplicate definition.
6566 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6567 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6568 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6569 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6570 Remove inclusion of arm/elf.h.
6571 * config/arm/unknown-elf.h: as for conix-elf.h.
6572 (STARTFILE_SPEC): Include crti.o and crtn.o.
6573 * config/arm/linux-elf.h: as for conix-elf.h.
6574 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6575 * config/arm/strongarm-elf.h: Remove inclusion of
6577 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6578 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6579 unknown-elf.h and elf.h.
6580 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6581 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6582 ASM_WEAKEN_LABEL): Remove redundant definition.
6583 * config/arm/elf.h: Test for inclusion of elfos.h
6584 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6585 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6586 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6587 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6588 redundant definition.
6589 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6590 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6591 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6592 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6593 Add rules to build crti.o and crtn.o
6594 * crti.asm: New file.
6595 * crtn.asm: New file.
6597 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6599 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6600 * cpphash.h (struct tokenrun): Add prev.
6601 (struct lexer_state): Remove bol.
6602 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6603 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6605 * cppinit.c (cpp_create_reader): Don't set bol.
6606 (cpp_destroy): Don't free lookaheads.
6607 * cpplex.c (lex_directive): Remove.
6608 (next_tokenrun): Update.
6609 (_cpp_lex_token): Clean up logic.
6610 (lex_token): Update to return a pointer to lexed token, since it
6611 can move to the start of the buffer. Simpify newline handling.
6612 * cpplib.c (SEEN_EOL): Update.
6613 (skip_rest_of_line): Remove lookahead stuff.
6614 (end_directive): Line numbers are already incremented. Revert
6615 to start of lexed token buffer if we can.
6616 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6617 parse_answer): Use _cpp_backup_tokens.
6618 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6619 instead. Don't check for EOL.
6620 (do_include_common, do_line, do_pragma_system_header): Use
6622 * cpplib.h (BOL, _cpp_backup_tokens): New.
6623 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6624 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6625 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6626 (builtin_macro): Don't use cpp_get_line.
6627 (cpp_get_line): Short term kludge.
6628 (parse_arg): Handle directives in arguments here. Back up when
6629 appropriate. Store EOF at end of argument list.
6630 (funlike_invocation_p): Use _cpp_backup_tokens.
6631 (push_arg_context): Account for EOF at end of list.
6632 (cpp_get_token): Remove lookahead stuff. Update.
6634 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6636 * c-parse.in (yyerror): Const-ification and/or static-ization.
6637 * c-typeck.c (push_member_name): Likewise.
6638 * collect2.c (main): Likewise.
6639 * dbxout.c (dbxout_parms): Likewise.
6640 * diagnostic.c (format_with_decl): Likewise.
6641 * dwarf2out.c (output_ranges): Likewise.
6642 * dwarfout.c (fundamental_type_code): Likewise.
6643 * except.c (dw2_output_call_site_table): Likewise.
6644 * gcc.c (do_spec_1): Likewise.
6645 * genopinit.c (optabs): Likewise.
6646 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6647 gen_declaration_1, handle_impent): Likewise.
6648 * protoize.c (default_include, in_system_include_dir, abspath):
6650 * sched-vis.c (visualize_stall_cycles): Likewise.
6651 * sdbout.c (plain_type_1, sdbout_end_function,
6652 sdbout_end_epilogue): Likewise.
6653 * varasm.c (decode_reg_name): Likewise.
6655 * 1750a.c (mod_regno_adjust): Likewise.
6656 * alpha.c (alpha_write_one_linkage,
6657 unicosmk_output_default_externs): Likewise.
6658 * arm.c (arm_condition_codes): Likewise.
6659 * arm.h (arm_condition_codes): Likewise.
6660 * avr.c (output_movsisf, encode_section_info): Likewise.
6661 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6663 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6664 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6665 * m88k.c (output_function_profiler): Likewise.
6666 * mips.c (mips_output_conditional_branch): Likewise.
6667 * ns32k.c (ns32k_out_reg_names): Likewise.
6668 * ns32k.h (ns32k_out_reg_names): Likewise.
6669 * pj.c (pj_output_rval): Likewise.
6670 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6671 * sparc.c (sparc_flat_function_prologue,
6672 sparc_flat_function_epilogue): Likewise.
6674 2001-09-13 Markus Werle <numerical.simulation@web.de>
6675 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6677 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6678 Aachen University of Technology".
6680 2001-09-13 Andreas Schwab <schwab@suse.de>
6682 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6685 2001-09-13 Richard Henderson <rth@redhat.com>
6687 * config/alpha/alpha.c (small_symbolic_operand): New.
6688 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6689 (some_operand, input_operand): Don't handle HIGH.
6690 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6691 (alpha_expand_mov): Likewise.
6692 (print_operand) [H]: Just print HIGH symbol.
6693 (print_operand_address): Handle small data.
6694 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6695 (TARGET_SWITCHES): Add -msmall-data/large-data.
6696 (PIC_OFFSET_TABLE_REGNUM): New.
6697 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6698 (PREDICATE_COES): Update.
6699 * config/alpha/alpha.md (adddi_er_high): New.
6700 (adddi_er_low): Handle small data.
6701 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6702 prefer .sdata to .rodata.
6703 (SELECT_RTX_SECTION): Likewise.
6705 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6707 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6708 defining __size_t and leaving size_t undefined.
6710 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6712 * basic-block.h (expunge_block): Declare.
6713 * cfg.c (expunge_block): Remove static declaration.
6715 2001-09-12 Richard Henderson <rth@redhat.com>
6717 * integrate.c (copy_insn_list): Copy label name from
6718 NOTE_INSN_DELETED_LABEL.
6720 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6722 * c-common.c (c_tree_code_name): Const-ification.
6723 * c-decl.c (c_decode_option): Likewise.
6724 * c-typeck.c (warn_for_assignment): Likewise.
6725 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6727 * cppinit.c (output_deps): Likewise.
6728 * dependence.c (dependence_string, direction_string): Likewise.
6729 * dwarf2out.c (output_ranges): Likewise.
6730 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6731 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6732 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6733 standard_startfile_prefix, standard_startfile_prefix_1,
6734 standard_startfile_prefix_2, tooldir_base_prefix,
6735 standard_bindir_prefix, find_a_file): Likewise.
6736 * genattrtab.c (make_length_attrs): Likewise.
6737 * gencheck.c (tree_codes): Likewise.
6738 * genemit.c (gen_split): Likewise.
6739 * genrecog.c (special_mode_pred_table): Likewise.
6740 * graph.c (graph_ext): Likewise.
6741 * protoize (default_include): Likewise.
6742 * reload.c (reload_when_needed_name): Likewise.
6743 * sched-vis.c (visualize_stall_cycles): Likewise.
6744 * tlink.c (recompile_files): Likewise.
6745 * toplev.c (decode_g_option): Likewise.
6746 * tradcpp.c (output_deps): Likewise.
6747 * varasm.c (decode_reg_name): Likewise.
6749 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6752 * avr.c (avr_regnames, encode_section_info): Likewise.
6753 * c4x.c (float_reg_names): Likewise.
6754 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6755 * elfos.h (const_section): Likewise.
6756 * i386.c (ix86_comp_type_attributes): Likewise.
6757 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6758 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6759 * ia64.c (type_names): Likewise.
6760 * m68hc11.c (reg_class_names): Likewise.
6761 * m88k.c (m_options): Likewise.
6762 * mips.c (mips_output_conditional_branch, mips_unique_section):
6764 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6765 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6766 ultra_code_names): Likewise.
6767 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6769 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6771 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6772 Use --fatal-warnings option for gas.
6773 * configure: Rebuilt.
6775 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6777 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6779 2001-09-11 Jim Wilson <wilson@redhat.com>
6781 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6783 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6785 * builtins.c (c_strlen): Treat an offset too large for a
6786 HOST_WIDE_INT as out of range.
6788 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6790 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6791 (EDGE_CRITICAL_P): New predicate.
6792 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6794 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6795 (dump_edge_info): Remove "crit".
6796 * cfganal.c (mark_critical_edges): Kill.
6797 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6798 * cfgcleanup.c (cleanup_cfg): Likewise.
6799 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6800 (find_spanning_tree): Likewise.
6801 * reg-stack.c (convert_regs_1): Likewise.
6802 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6804 * basic-block.h (create_basic_block_structure): New.
6805 (create_basic_block): Update prototype.
6806 (force_nonfallthru): New.
6807 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6808 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6809 handle updating of block_for_insn, creating of empty BBs and BBs at
6810 the end of INSN chain.
6811 (create_basic_block): New function.
6812 (split_block): Use create_basic_block.
6813 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6814 (redirect_edge_and_branch_force): ... here.
6815 (force_nonfallthru): New.
6816 (split_edge): Rewrite to use force_nonfallthru and create_block.
6817 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6818 (find_basic_blocks): Free basic_block_for_insn.
6819 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6821 * cfg.c: Fix formating.
6822 * cfgcleanup.c: Fix formating.
6823 (merge_blocks, tail_recursion_label_p): Return bool.
6824 (merge_blocks_move_predecessor_nojumps,
6825 merge_blocks_move_successor_nojumps): Return void.
6827 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6829 * configure.in: Check whether assembler supports section merging.
6830 * config.in: Rebuilt.
6831 * configure: Rebuilt.
6832 * varasm.c (variable_section, output_constant_pool): Pass alignment
6833 to SELECT_SECTION and SELECT_RTX_SECTION.
6834 (mergeable_string_section): New.
6835 (mergeable_constant_section): New.
6836 (default_elf_asm_named_section): Output SECTION_MERGE and
6837 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6838 * output.h (mergeable_string_section): New.
6839 (mergeable_constant_section): New.
6840 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6841 * toplev.c (flag_merge_constants): New.
6842 (f_options): Add -fmerge-constants and -fmerge-all-constants
6844 (toplev_main): Default to -fno-merge-constants if not optimizing.
6845 * flags.h (flag_merge_constants): Add extern.
6846 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6847 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6849 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6850 Define if assembler has working .subsection -1 support.
6851 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6852 Put constant into special SHF_MERGE sections if the linker should
6853 attempt to merge duplicates.
6854 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6856 Put constant into special SHF_MERGE sections if the linker should
6857 attempt to merge duplicates.
6858 * config/alpha/elf.h: Likewise.
6859 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6860 has working .subsection -1 support.
6861 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6863 * config/svr3.h: Likewise.
6864 * config/darwin.h: Likewise.
6865 * config/arm/aof.h: Likewise.
6866 * config/arm/linux-elf.h: Likewise.
6867 * config/avr/avr.h: Likewise.
6868 * config/c4x/c4x.h: Likewise.
6869 * config/d30v/d30v.h: Likewise.
6870 * config/i386/dgux.h: Likewise.
6871 * config/i386/osfrose.h: Likewise.
6872 * config/i386/sco5.h: Likewise.
6873 * config/i386/svr3gas.h: Likewise.
6874 * config/ia64/aix.h: Likewise.
6875 * config/m32r/m32r.h: Likewise.
6876 * config/m68k/m68k.h: Likewise.
6877 * config/m88k/dgux.h: Likewise.
6878 * config/m88k/m88k.h: Likewise.
6879 * config/mcore/mcore-pe.h: Likewise.
6880 * config/mips/mips.h: Likewise.
6881 * config/pa/pa.h: Likewise.
6882 * config/pa/pa-linux.h: Likewise.
6883 * config/romp/romp.h: Likewise.
6884 * config/rs6000/sysv4.h: Likewise.
6885 * config/rs6000/xcoff.h: Likewise.
6886 * config/s390/linux.h: Likewise.
6887 * config/sparc/sparc.h: Likewise.
6888 * config/sparc/sysv4.h: Likewise.
6889 * config/stormy16/stormy16.h: Likewise.
6890 * config/v850/v850.h: Likewise.
6891 * config/vax/vms.h: Likewise.
6892 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6893 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6894 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6895 default_elf_asm_named_section for SHF_MERGE sections.
6897 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6899 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6902 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6904 * c-common.c (split_specs_attrs): Allow for empty attributes with
6905 empty TREE_PURPOSE. Fixes PR c/4294.
6907 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6909 * basic-block.h (cached_make_edge, make_single_succ): New.
6910 (make_edge): Remove first parameter.
6911 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6912 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6913 created edge; use obstack allocation.
6914 (make_edge, make_single_succ_edge): New.
6915 (first_removed_edge): New static variable.
6916 (init_flow): Initialize first_removed_edge and n_edges.
6917 (clear_edges): Use remove_edge.
6918 (flow_delete_block): Likewise.
6919 (remove_edge): Add removed edges to the removed edges list.
6920 (split_block, redirect_edge_and_branch_force, split_edge):
6922 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6923 (add_noreturn_fake_exit_edges): Likewise.
6924 (connect_infinite_loops_to_exit): Liekwise.
6925 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6926 Use cached_make_edge.
6927 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6928 * profile.c (branch_prob): Update make_edge call.
6929 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6931 2001-09-11 Richard Henderson <rth@redhat.com>
6933 * config/alpha/alpha.c: Tidy formatting.
6934 (local_symbolic_operand): Verify mode.
6935 (alpha_sa_mask): Ignore unicos for eh_return.
6936 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6937 * config/alpha/alpha.md (umk divsi patterns): Remove.
6938 (extendsfdf2): Remove unicos check.
6939 (tablejump): Merge vms and unicos code; always use direct set
6942 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6944 * config.gcc (alpha*-*-unicosmk*): New target.
6946 * config/alpha/alpha-protos.h (symbolic_operand,
6947 unicosmk_add_call_info_word, unicosmk_add_extern,
6948 unicosmk_defer_case_vector, unicosmk_unique_section,
6949 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6950 unicosmk_asm_file_start, unicosmk_asm_file_end,
6951 unicosmk_output_common): Declare.
6953 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6954 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6955 alpha_does_function_need_gp, alpha_end_function): Support Cray
6957 (alpha_init_machine_status, alpha_mark_machine_status,
6958 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6959 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6960 unicosmk_asm_named_section, unicosmk_insert_attributes,
6961 unicosmk_section_type_flags, symbolic_operand,
6962 unicosmk_output_module_name, unicosmk_output_default_externs,
6963 unicosmk_output_dex, unicosmk_output_externs,
6964 unicosmk_output_addr_vec, unicosmk_ssib_name,
6965 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6966 unicosmk_asm_file_end, unicosmk_output_common,
6967 unicosmk_section_type_flags, unicosmk_unique_section,
6968 unicosmk_add_call_info_word, unicosmk_text_section,
6969 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6970 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6971 unicosmk_dex_count, unicosmk_special_name): New.
6972 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6973 TARGET_ABI_UNICOSMK.
6974 (get_aligned_mem, alpha_expand_unaligned_load,
6975 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6976 alpha_expand_unaligned_store_words): Support big-endian mode.
6977 (print_operand): Likewise. New format specifier 't'. Use
6978 TARGET_AS_SLASH_BEFORE_SUFFIX.
6979 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6980 (alpha_pv_save_size): Update with above change.
6981 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6982 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6985 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6986 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6987 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6988 (EXTRA_CONSTRAINT): New constraint 'U'.
6989 (PREDICATE_CODES): Add symbolic_operand.
6991 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6992 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6993 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6994 (integer division and modulus patterns): Split in default and
6996 (*divmodsi_internal, *divmoddi_internal): Disable for
6997 TARGET_ABI_UNICOSMK.
6998 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6999 little-endian and big-endian versions.
7000 (ext, ins, msk): Likewise.
7001 (extv, extzv, insv): Support big-endian mode.
7002 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7003 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7004 *tablejump_umk_internal, *call_value_umk): New.
7005 (*movdi_nofix): Add pattern for loading an address into a register on
7006 TARGET_ABI_UNICOSMK.
7007 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7008 (umk_mismatch_args, arg_home_umk): New.
7009 (various insns): Don't use mov, fmov, nop, fnop and unop.
7010 (realign): Support TARGET_ABI_UNICOSMK.
7012 * config/alpha/unicosmk.h: New file.
7013 * config/alpha/t-unicosmk: New file.
7015 * fixinc/inclhack.def (unicosmk_restrict): New.
7016 * fixinc/fixincl.x: Regenerate.
7018 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7019 (wchar_t): Check for and define __WCHAR_T__.
7021 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7023 * combine.c (simplify_shift_const): Treat shifts by the mode
7026 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7028 * cpphash.h (struct tokenrun): New.
7029 (struct cpp_context): New member bol.
7030 (struct cpp_reader): New members.
7031 (_cpp_init_tokenrun): New.
7032 * cppinit.c (cpp_create_reader): Set up the token runs.
7033 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7034 (lex_token): New internalised version of _cpp_lex_token. Don't
7035 handle directives or the multiple include opimisation here any
7036 more. Simply lex a token.
7037 * cpplib.c (run_directive): Clear bol.
7038 (_cpp_pop_buffer): Set bol.
7039 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7042 2001-09-11 Michael Meissner <meissner@redhat.com>
7044 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7045 give an error if the user uses -mfp32.
7046 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7048 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7049 floating point register size.
7050 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7052 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7053 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7055 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7056 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7058 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7060 * dbxout.c (dbxout_parms): Fix typo in comment.
7061 * unroll.c (loop_find_equiv_value): Ditto.
7062 * toplev.c (rest_of_compilation): Ditto.
7063 * loop.c (scan_loop): Ditto.
7064 * dwarf2out.c (struct dw_fde_struct): Ditto.
7066 2001-09-10 Zack Weinberg <zackw@panix.com>
7068 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7069 copying identifier when we're just going to throw it away.
7070 (parse_identifier_slow): New routine to handle abnormal cases.
7071 (_cpp_lex_token): Update call site.
7073 * hashtable.c (ht_lookup): Don't assume that the string we've
7074 been given is NUL-terminated.
7075 * system.h: #define __builtin_expect(a, b) to (a) if not
7078 2001-09-10 Michael Meissner <meissner@redhat.com>
7080 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7083 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7085 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7087 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7089 * builtins.c (c_getstr): Correct thinko in last change and further
7092 2001-09-10 Tim Freeman <tim@fungibole.com>
7094 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7095 into varray's and register them as roots with the garbage
7096 collector so they are not collected too soon.
7098 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7100 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7102 * basic-block.h (flow_obstack, label_value_list,
7103 tail_recursion_label_list): Declare
7104 (tidy_fallthru_edges): Declare.
7105 (expunge_block, last_loop_beg_note): Delete.
7106 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7108 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7109 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7110 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7111 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7112 expunge_block, flow_delete_block, compute_bb_for_insn,
7113 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7114 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7115 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7116 try_redirect_by_replacing_jump, last_loop_beg_note,
7117 redirect_edge_and_branch, redirect_edge_and_branch_force,
7118 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7119 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7120 commit_edge_insertions, dump_flow_info, debug_flow_info,
7121 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7122 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7123 Move here from flow.c
7124 * cfganal.c: New file.
7125 (forwarder_block_p, can_fallthru, mark_critical_edges,
7126 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7127 find_unreachable_blocks, create_edge_list, free_edge_list,
7128 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7129 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7130 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7131 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7132 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7133 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7134 Move here from flow.c
7135 * cfgbuild.c: New file
7136 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7137 make_edges, find_basic_blocks_1, find_basic_blocks,
7138 find_sub_basic_blocks): Move here from flow.c
7139 * cfgcleanup.c: New file.
7140 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7141 merge_blocks_move_predecessor_nojumps,
7142 merge_blocks_move_successor_nojumps, merge_blocks,
7143 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7144 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7145 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7147 * cfgloop.c: New file
7148 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7149 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7150 flow_loop_exit_edges_find, flow_loop_nodes_find,
7151 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7152 flow_loop_tree_node_add, flow_loops_tree_build,
7153 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7154 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7155 Move here from flow.c
7156 * flow.c: Remove everything moved elsewhere
7157 * output.h (cleanup_cfg): Return bool.
7159 * bb-reorder.c (reorder_block_def): Remove 'index'.
7160 (insert_intra_1): Add argument BB, set block for new note.
7161 (make_reorder_chain): Do not depdent on BB indexes.
7162 (make_reorder_chain_1): Do not use BB indexes.
7163 (label_for_bb): Likewise; set BB for new insn.
7164 (emit_jump_to_block_after): Likewise.
7165 (fixup_reoder_chain): Sanity check that all basic blocks
7166 are chained; verify newly created insn chain; remove
7167 undocnitional jump simplifying; Do not use BB indexes;
7168 properly initialize count and frequency information;
7169 dump reordered sequence.
7170 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7171 (insert_inter_bb_scope_notes): Set block for new insn.
7172 (reorder_basic_blocks): Dump flow info before reoredering.
7174 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7176 * alias.c (clear_reg_alias_info): Use K&R format definition.
7177 Avoid unsigned warning.
7178 * builtins.c: Use "unsigned int", not "unsigned".
7179 (target_char_cast): Use host_integerp and tree_low_cst.
7180 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7181 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7182 (c_getstr): Likewise.
7183 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7184 (builtin_memcpy_read_str): Avoid unsigned warning.
7185 (expand_builtin_memcpy): Alignments are unsigned.
7186 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7187 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7188 * predict.c (expensive_function_p): LIMIT now unsigned.
7189 * resource.c (mark_target_live_regs): Make some vars unsigned.
7190 * sdbout.c: Use "unsigned int", not "unsigned".
7191 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7192 (sdbout_source_line): Likewise.
7193 (sdbout_record_type_name): Remove "const" for NAME declaration.
7194 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7196 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7198 * calls.c (store_one_arg): Expand comment.
7200 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7202 * calls.c (store_one_arg): Make sure that the entire argument is
7203 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7205 2001-09-09 Richard Henderson <rth@redhat.com>
7207 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7209 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7211 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7213 2001-09-09 Richard Henderson <rth@redhat.com>
7215 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7216 (alpha_this_literal_sequence_number): New.
7217 (alpha_this_gpdisp_sequence_number): New.
7218 (some_operand, input_operand): Add HIGH.
7219 (local_symbolic_operand): New.
7220 (alpha_encode_section_info): New.
7221 (alpha_legitimate_address_p): Allow LO_SUM.
7222 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7223 (alpha_expand_mov): Likewise.
7224 (secondary_reload_class): Check memory_operand not general_operand
7226 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7227 (alpha_expand_unaligned_store): Likewise.
7228 (alpha_expand_unaligned_load_words): Likewise.
7229 (alpha_expand_unaligned_store_words): Likewise.
7230 (alpha_expand_block_clear): Likewise.
7231 (print_operand): Handle %#, %*, %H.
7232 (print_operand_address): Handle LO_SUM.
7234 (alpha_does_function_need_gp): Use it.
7235 (alpha_expand_block_move): Fix signed compare warnings.
7236 (alpha_sa_mask, alpha_align_insns): Likewise.
7237 * config/alpha/alpha-protos.h: Update.
7238 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7239 (MASK_EXPLICIT_RELOCS): New.
7240 (TARGET_SWITCHES): Add -mexplicit-relocs.
7241 (EXTRA_CONSTRAINT): Add 'T'.
7242 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7243 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7244 (ENCODE_SECTION_INFO): Out line.
7245 (REDO_SECTION_INFO_P): New.
7246 (STRIP_NAME_ENCODING): New.
7247 (ASM_OUTPUT_LABELREF): New.
7248 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7249 (PREDICATE_CODES): Update.
7250 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7251 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7252 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7253 builtin_setjmp_receiver_er, exception_receiver_1_er,
7254 call_value_osf_1_er): New patterns.
7255 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7256 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7257 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7258 (FINAL_PRESCAN_INSN): New.
7260 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7262 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7264 2001-09-08 Andreas Jaeger <aj@suse.de>
7266 * i386.h (TARGET_SWITCHES): Fix description.
7268 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7270 * rs6000.c (num_insns_constant): Compute number of instructions
7273 * doc/install.texi: Explain AIX exception handling work-around.
7274 Update URL for AIX fixes.
7276 2001-09-07 Jim Wilson <wilson@redhat.com>
7278 * alias.c (clear_reg_alias_info): New.
7279 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7280 * rtl.h (clear_reg_alias_info): Declare.
7282 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7284 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7286 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7287 (m16m,edivm,emulm): Change declaration to match definition.
7289 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7291 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7292 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7295 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7297 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7298 which have no corresponding C type.
7299 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7300 the representation of 64-bit doubles to work with 64-bit ints.
7302 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7304 * config/mips/mips.c (override_options): Do not override ISA when ABI
7305 specified if MIPS_CPU_STRING_DEFAULT was specified.
7307 2001-09-07 Richard Henderson <rth@redhat.com>
7309 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7310 (express_from_1): Wrap lines.
7311 * rtlanal.c (commutative_operand_precedence): Rename from
7312 operand_preference; export.
7313 * rtl.h: Declare it.
7314 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7315 (simplify_binary_operation): Invoke simplify_plus_minus on
7316 (CONST (PLUS ...)) as well.
7317 (struct simplify_plus_minus_op_data): New.
7318 (simplify_plus_minus_op_data_cmp): New.
7319 (simplify_plus_minus): Use them. Avoid infinite recursion with
7320 simplify_binary_operation wrt CONST.
7322 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7324 * h8300-protos.h (general_operand_dst_push): Remove.
7325 * h8300.c (general_operand_dst_push): Likewise.
7326 * h8300.h (OK_FOR_T): Likewise.
7327 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7328 * h8300.md (pushqi_h8300): New.
7329 (pushqi_h8300hs): Likewise.
7331 (pushhi_h8300): Likewise.
7332 (pushhi_h8300hs): Likewise.
7335 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7337 * genattrtab.c (attr_printf): First arg is unsigned.
7338 Clean up formatting of callers.
7340 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7342 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7345 2001-09-07 Andreas Jaeger <aj@suse.de>
7347 * i386.h (TARGET_SWITCHES): Fix descriptions.
7349 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7351 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7353 2001-09-06 Ira Ruben <ira@apple.com>
7355 Remove OP_IDENTIFIER.
7356 * tree.def (OP_IDENTIFIER): Remove.
7357 * tree.c (tree_node_kind enum): Remove op_id_kind.
7358 (tree_node_kind_names): Remove "op_identifiers".
7359 (make_node): Remove OP_IDENTIFIER test.
7360 (build_op_identifier): Removed because it isn't being used.
7361 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7362 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7364 2001-09-06 Richard Henderson <rth@redhat.com>
7366 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7368 2001-09-06 Richard Henderson <rth@redhat.com>
7370 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7373 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7375 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7376 number used for CR register.
7378 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7379 Joern Rennecke (amylaar@cygnus.com)
7381 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7382 * h8300.c (initial_offset): Handle offset between RP and FP.
7383 (h8300_return_addr_rtx): New function.
7384 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7386 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7387 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7388 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7389 (CAN_ELIMINATE, REGISTER_NAMES):
7390 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7392 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7394 Remove TYPE_NONCOPIED_PARTS.
7395 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7396 (struct tree_type): Remove noncopied_parts.
7397 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7398 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7399 (fixed_type_p): Remove.
7400 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7401 (expand_expr, MODIFY_EXPR): Likewise.
7402 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7403 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7405 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7407 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7409 (mask64_operand): Likewise.
7410 (includes_rldic_lshift_p): Likewise.
7411 (includes_rldicr_lshift_p): Likewise.
7413 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7415 * objc/objc-act.c (build_message_expr): If a class method cannot
7416 be found, do not issue a warning if a corresponding instance
7417 method exists in the root class.
7419 2001-09-05 Richard Henderson <rth@redhat.com>
7421 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7423 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7425 * function.c (ggc_mark_struct_function): Mark f->outer.
7426 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7427 * integrate.c (output_inline_function): ... not here.
7429 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7431 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7433 * i386.c (size_cost): New static variable.
7434 (override_function): Use size_cost when -Os is specified.
7436 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7437 properly; Use current_function_calls_eh_return.
7438 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7439 use leave to avoid dependency chain.
7441 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7442 get BB loop_depth instead of computing it from LOOP notes.
7444 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7446 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7448 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7449 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7450 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7452 2001-09-05 Jeffrey A Law (law@cygnus.com)
7453 Jason Merrill (jason@redhat.com)
7455 * stor-layout.c (layout_type): Complain if an array's size can
7456 not be represented in a size_t.
7458 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7460 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7462 * gcc.c: (process_command) Add parentheses around assignment
7463 used as truth value.
7465 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7467 * config/mips/mips.c (save_restore_insns): Don't mark any register
7468 save slots as unchanging if current_function_calls_eh_return.
7470 2001-09-05 Richard Henderson <rth@redhat.com>
7472 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7473 * config/alpha/alpha-protos.h: Declare it.
7474 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7475 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7476 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7477 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7478 (REG_OK_FOR_BASE_P): Select one of the above.
7480 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7482 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7483 (crti.o): Prefix name of object file with $(T).
7486 2001-09-05 David S. Miller <davem@redhat.com>
7488 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7489 * config/sparc/linux64.h: Likewise.
7491 2001-09-05 Andreas Jaeger <aj@suse.de>
7493 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7494 available anymore, remove the documentation.
7495 (i386 Options): Fix typo, cleanup index entries.
7497 * prefix.c (concat): Remove, we can use the version from liberty.
7499 2001-09-05 Richard Henderson <rth@redhat.com>
7501 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7502 New functions split out of md file expanders.
7503 * config/alpha/alpha-protos.h: Declare them.
7504 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7506 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7508 * cppmacro.c (funlike_invocation_p): No need to restore context.
7510 2001-09-04 Richard Henderson <rth@redhat.com>
7512 * reload.c (push_reload): Export.
7513 * reload.h (push_reload): Declare it.
7515 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7516 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7517 * config/alpha/alpha.c (alpha_legitimize_address): New.
7518 (alpha_legitimize_reload_address): Likewise.
7519 * config/alpha/alpha-protos.h: Declare them.
7521 2001-09-04 Stan Shebs <shebs@apple.com>
7523 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7524 * config/darwin.c (machopic_stub_name): Account for internally
7525 generated lib calls such as memcpy.
7527 2001-09-04 Richard Henderson <rth@redhat.com>
7529 * unwind.h (_UA_END_OF_STACK): New flag.
7530 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7532 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7534 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7536 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7538 * config/mips/mips.c (save_restore_insns): Change base_offset to
7539 fp_offset in second call to mips_emit_frame_related_store.
7541 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7543 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7544 sometimes be represented as a NOTE of type
7545 NOTE_INSN_DELETED_LABEL.
7546 (Insns): Document NOTE_INSN_DELETED_LABEL.
7548 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7550 * c-common.h (tree_dump_index): Add more comments.
7551 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7552 (dump_option_value_info): New struct.
7553 (dump_options): New array.
7554 (dump_switch_p): Parse switch options symbolically.
7555 * doc/invoke.texi (-fdump-ast): Rename to ...
7556 (-fdump-tree): ... here. Document that options are symbolic, and
7557 not all are applicable.
7559 2001-09-04 David S. Miller <davem@redhat.com>
7561 * config/sparc/sparc.md (define_splits): Kill constraints.
7563 Cleanup redundant and unused insn attributes.
7564 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7565 binary, and move. Mark ialu as default.
7566 (commented out define_function_unit "alu"): Kill.
7567 (define_attr "use_clobbered"): Kill.
7568 (whole file): Kill address insn type references. Replace
7569 all unary/binary/move references with ialu.
7570 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7571 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7574 Simplify length insn attribute and make more judicious use
7575 of insn attribute defaulting.
7576 * config/sparc/sparc.md (all insns with length > one): Mark as
7577 insn type multi if real instructions, else use default if
7578 it is a forced splitter.
7579 (all insns with length == one): Use default insn length.
7580 (all insns of type ialu): Use default insn type.
7582 Fix erroneous insn attribute settings.
7583 (addx): Set insn type to misc.
7584 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7585 const_umulsidi3_sp64): Set insn type to imul.
7587 Track SFmode vs DFmode insns according to UltraSPARC
7589 * config/sparc/sparc.md ("fptype"): New attribute, default
7591 (all DFmode single insns): Mark as fptype "double".
7593 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7595 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7597 2001-09-03 Richard Henderson <rth@redhat.com>
7599 * function.h (struct function): Add arg_pointer_save_area_init.
7600 * function.c (expand_function_end): Init arg_pointer_save_area.
7601 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7602 when called from a nested function.
7604 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7606 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7609 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7611 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7613 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7615 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7616 (emit_push_insn): Use specified padding direction when
7617 STACK_PUSH_CODE is POST_INC.
7619 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7621 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7623 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7625 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7627 * cppinit.c (cpp_start_read): Free the imacros list as we
7628 traverse it. Don't free the chains before returning.
7629 (_cpp_push_next_buffer): Only try pushing buffers if we've
7630 completed -imacros handling.
7632 2001-08-31 Eric Christopher <echristo@redhat.com>
7634 * gcc.c (handle_braces): Add explaination for abort.
7636 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7638 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7639 move adjustment of bitpos instead.
7641 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7643 * function.c: Remove all_functions. Make outer_function_chain
7645 (init_function_start): Don't add new function structure to
7647 (find_function_data, push_function_context_to,
7648 pop_function_context_from, put_var_into_stack,
7649 trampoline_address): Update for changed structure element names.
7650 (push_function_context_to): Disentangle.
7651 (free_after_compilation): Also free F.
7652 (expand_dummy_function_end): Don't free cfun here.
7653 (put_var_into_stack): Comment why we can't use find_function_data here.
7654 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7655 (mark_function_chain): Split into maybe_mark_struct_function and
7656 ggc_mark_struct_function. Export the latter.
7657 (init_function_once): Mark from cfun and outer_function_chain;
7660 * function.h (struct function): Kill next_global. Rename next
7661 to outer. All users updated to match.
7662 (all_functions, outer_function_chain): Don't declare.
7664 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7665 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7666 don't touch f->inlinable, after calling rest_of_compilation.
7668 * tree.h: Forward-declare struct function. Prototype
7669 ggc_mark_struct_function.
7671 2001-08-31 Kazu Hirata <kazu@hxi.com>
7673 * config/h8300/h8300.md (*andorhi3): Fix typos.
7675 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7677 * calls.c (emit_library_call_value): Don't use a fixed
7678 argument after VA_CLOSE, i.e. out of scope in traditional C.
7680 * emit-rtl.c (gen_rtvec): Likewise.
7682 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7684 * Makefile.in (c-pragma.o): Depend on output.h.
7685 (reorg.o): Depend on except.h.
7687 * c-pragma.c: Include output.h.
7689 * reorg.c: Include except.h.
7691 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7693 2001-08-31 Richard Henderson <rth@redhat.com>
7695 * sched-deps.c (add_dependence): Don't elide dependency if the
7696 conditional used by insn is modified in elem.
7698 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7700 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7702 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7704 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7707 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7709 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7711 (stormy16_asm_out_constructor): New function.
7712 (TARGET_ASM_CONSTRUCTOR): Define.
7713 (TARGET_ASM_DESTRUCTOR): Define.
7715 2001-08-31 Andreas Jaeger <aj@suse.de>
7717 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7718 * loop.c (add_label_notes): Likewise.
7719 * reload.c (find_reloads): Likewise.
7720 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7722 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7724 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7725 code here. Take _Unwind_{W,Sw}ord*.
7726 (read_encoded_value_with_base): Use them.
7727 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7729 (extract_cie_info): Simplify read_?leb128 handling.
7730 (execute_stack_op, execute_cfa_program): Likewise.
7731 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7733 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7735 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7736 the frame pointer to pop the stack if convenient.
7738 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7739 Don't use post-increment before combine.
7740 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7741 a call-saved register.
7743 2001-08-31 Andreas Jaeger <aj@suse.de>
7745 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7748 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7750 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7751 not DIV/MOD, of course.
7753 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7755 * rtl.def: Undo my patch commited 2001-08-27.
7757 * genattrtab.c: Ditto.
7761 * sched-int.h: Ditto.
7763 * target-def.h: Ditto.
7767 * haifa-sched.c: Ditto.
7769 * sched-rgn.c: Ditto.
7771 * sched-vis.c: Ditto.
7773 * Makefile.in: Ditto.
7775 * doc/md.texi: Ditto.
7777 * doc/tm.texi: Ditto.
7779 * doc/contrib.texi: Ditto.
7781 * doc/gcc.texi: Ditto.
7783 * genattrtab.h: Remove it.
7785 * genautomata.c: Remove it.
7787 * genattr.c: Undo my patch and Richard Henderson's patch commited
7790 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7792 * config.gcc (h8300-*-elf*): New case.
7793 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7794 (SUBTARGET_CPP_SPEC): Define.
7795 (EXTRA_SPECS): Define.
7796 (SUBTARGET_EXTRA_SPECS): Define.
7797 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7798 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7800 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7802 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7803 (LIB2FUNCS_EXTRA): Define.
7804 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7805 config/h8300/fixunssfsi.c: New file.
7807 2001-08-30 Kazu Hirata <kazu@hxi.com>
7809 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7810 define_expand to accommodate target-specific attributes.
7811 (anonymous zero_extendqihi2 patterns): New.
7813 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7815 * h8300.md (*andorhi3): New pattern.
7817 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7819 * h8300.c (dosize): Fix test for "sub".
7821 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7823 * c-typeck.c (pointer_diff): Try to eliminate common term before
7826 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7828 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7829 Account for the saves of the FP registers.
7831 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7832 (TEXT_SECTION_ASM_OP): Define.
7833 (INIT_SECTION_ASM_OP): Define.
7834 (FINI_SECTION_ASM_OP): Define.
7835 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7836 (RDATA_SECTION_FUNCITON): Provide prototype.
7838 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7840 * reload1.c (move2add_note_store): Correct typo checking for
7843 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7845 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7846 note should not be considered outside the libcall block.
7848 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7850 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7852 2001-08-29 Kazu Hirata <kazu@hxi.com>
7854 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7856 2001-08-29 Kazu Hirata <kazu@hxi.com>
7858 * config/h8300/h8300-protos.h: Add a prototype for
7860 * config/h8300/h8300.c (emit_logical_op): New.
7861 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7868 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7870 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7871 comparison with rtx INTVAL.
7872 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7874 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7876 2001-08-29 Kazu Hirata <kazu@hxi.com>
7878 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7881 2001-08-29 Kazu Hirata <kazu@hxi.com>
7883 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7884 (reg n) to (mem (pre_dec (reg n))
7885 (anonymous movsi pattern): Likewise.
7887 2001-08-29 Kazu Hirata <kazu@hxi.com>
7889 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7891 2001-08-29 Kazu Hirata <kazu@hxi.com>
7893 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7894 several special constants.
7896 2001-08-29 Kazu Hirata <kazu@hxi.com>
7898 * config/h8300/lib1funcs.asm: Fix comment typos.
7900 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7902 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7903 Fix format specifier warnings.
7905 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7906 inet_makeaddr, semctl): Prototype.
7908 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7909 (save_restore_insns): Use base_offset, not gp_offset.
7911 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7912 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7914 2001-08-29 Richard Henderson <rth@redhat.com>
7916 * bb-reorder.c (function_tail_eff_head): New.
7917 (record_effective_endpoints): Set it.
7918 (fixup_reorder_chain): Use it.
7920 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7922 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7924 2001-08-28 Dale Johannesen <dalej@apple.com>
7926 * config/darwin.c (machopic_function_base_name): Add const
7927 qualifier to a string.
7928 (darwin_encode_section_info): Ditto.
7930 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7932 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7933 function definition.
7935 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7937 * df.h (struct df): Add rts_order variable.
7939 * df.c (df_visit_next_rts): New function.
7940 (df_visit_next): Renamed to df_visit_next_rc
7941 (df_analyse_1): Allocate/compute/free rts_order as well.
7942 (df_rd_global_compute): Use df_visit_next_rc instead of
7944 (df_ru_global_compute): Use df_visit_next_rts instead of
7947 * flow.c (flow_reverse_top_sort_order_compute): New function.
7949 * basic-block.h: Add prototype.
7951 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7953 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7954 blocks, the BB_REACHABLE is now set, rather than aux being
7955 non-NULL. Update the test to reflect this.
7957 2001-08-28 Eric Christopher <echristo@redhat.com>
7959 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7960 config/mips/crti.asm: Ditto.
7962 2001-08-28 Eric Christopher <echristo@redhat.com>
7963 Richard Henderson <rth@redhat.com>
7965 * c-pragma.h (add_weak): Move prototype from here...
7966 * output.h (add_weak): ... to here.
7967 * varasm.c (add_weak): Fix typo.
7968 * config/mips/crti.asm: New file.
7969 * config/mips/crtn.asm: Ditto.
7970 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7971 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7972 (INVOKE__main): Ditto.
7973 (INIT_SECTION_ASM_OP): New.
7974 (FINI_SECTION_ASM_OP): Ditto.
7975 (STARTFILE_SPEC): Add crti.
7976 (ENDFILE_SPEC): Add crtn.
7977 * config/mips/elf64.h: Same.
7978 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7980 * config/mips/vxworks.h: Ditto.
7981 * config/mips/t-elf: Support crti and crtn.
7983 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7985 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7988 2001-08-28 Richard Henderson <rth@redhat.com>
7990 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7991 (one_cmplbi2 splitter): Remove redundant test.
7993 2001-08-28 Dale Johannesen <dalej@apple.com>
7995 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7997 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7999 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8001 2001-08-28 Stan Shebs <shebs@apple.com>
8003 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8004 (UNALIGNED_SHORT_ASM_OP): Define.
8005 (UNALIGNED_INT_ASM_OP): Define.
8007 2001-08-28 Will Cohen <wcohen@redhat.com>
8009 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8010 generation for first set.
8012 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8014 * flow.c (redirect_edge_succ_nodup): Return new edge.
8015 (try_simplify_condjump): Use new edge.
8016 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8018 * cse.c (cse_basic_block): Skip note instructions.
8020 2001-08-27 Richard Henderson <rth@redhat.com>
8022 * combine.c (combine_simplify_rtx): Don't reverse condition
8023 if there is no reverse for the condition.
8024 (simplify_comparison): Don't simplify subregs from INT to FP.
8026 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8027 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8028 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8029 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8030 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8031 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8033 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8035 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8036 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8038 (adddi_dilshr32, adddi_dishl32): Only data register can be
8039 source for mem destination.
8041 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8042 and use bitnum to decide about register move.
8044 2001-08-27 Richard Henderson <rth@redhat.com>
8046 * genattr.c (main): Emit state_t even when not doing scheduling.
8048 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8049 Richard Henderson <rth@redhat.com>
8051 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8052 (reg_avail_info, current_bb): ... these.
8053 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8054 (compute_hash_table): Likewise.
8056 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8058 * flow.c (verify_flow_info): Use checksums to verify edges.
8060 2001-08-27 Richard Henderson <rth@redhat.com>
8062 * genautomata.c (expand_automata): Always create a description.
8064 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8066 * optabs.c (expand_binop): Correctly handle the carry in multiword
8067 add/subtract operations.
8069 2001-08-27 Fred Fish <fnf@be.com>
8071 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8074 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8076 * reload.c (find_reloads_toplev): Back out this change:
8078 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8080 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8081 mem if the address is a mode_dependent_address_p.
8083 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8085 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8086 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8087 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8090 * genattr.c (main): New variable num_insn_reservations. Increase
8091 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8092 pipeline hazard recognizer interface.
8094 * genattrtab.h: New file.
8096 * genattrtab.c: Include genattrtab.h.
8097 (attr_printf, check_attr_test, make_internal_attr,
8098 make_numeric_value): Move protypes into genattrtab.h. Define them
8100 (num_dfa_decls): New global variable.
8101 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8102 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8103 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8104 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8106 * genautomata.c: New file.
8108 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8110 * sched-int.h: (curr_state): Add the external definition for
8111 automaton pipeline interface.
8112 (haifa_insn_data): Add comments for members blockage and units.
8114 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8115 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8116 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8117 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8118 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8119 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8120 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8122 (TARGET_SCHED): Use the new macros.
8124 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8125 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8126 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8127 dfa_bubble): New members in gcc_target.sched.
8129 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8130 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8131 (insn_queue): Redefine it as pointer to array.
8132 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8134 (max_insn_queue_index_macro_value): New variable.
8135 (curr_state, dfa_state_size, ready_try): New varaibles for
8136 automaton interface.
8137 (ready_element, ready_remove, max_issue): New function prototypes
8138 for automaton interface.
8139 (choose_ready): New function prototype.
8140 (insn_unit, blockage_range): Add comments.
8141 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8142 FUNCTION_UNITS_SIZE == 0.
8143 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8144 actual_hazard, potential_hazard): Add comments.
8145 (insn_cost): Use cost -1 as undefined value. Remove
8146 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8148 (ready_element, ready_remove): New functions for automaton
8150 (schedule_insn): Add new code for automaton pipeline interface.
8151 (queue_to_ready): Add new code for automaton pipeline interface.
8152 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8153 (debug_ready_list): Print newline when the queue is empty.
8154 (max_issue): New function for automaton pipeline interface.
8155 (choose_ready): New function.
8156 (schedule_block): Add new code for automaton pipeline interface.
8157 Print ready list before scheduling each insn.
8158 (sched_init): Add new code for automaton pipeline interface.
8159 Initiate insn cost by -1.
8160 (sched_finish): Free the current automaton state and finalize
8161 automaton pipeline interface.
8163 * sched-rgn.c: Include target.h.
8164 (init_ready_list, new_ready, debug_dependencies): Add new code for
8165 automaton pipeline interface.
8167 * sched-vis.c: Include target.h.
8168 (get_visual_tbl_length): Add code for automaton interface.
8169 (target_units, print_block_visualization): Add comments.
8171 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8172 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8173 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8174 (getruntime.o, genautomata.o): New entries.
8175 (genattrtab.o): Add new dependency file genattrtab.h.
8176 (genattrtab): Add new dependencies. Link it with `libm.a'.
8177 (getruntime.o, hashtab.o): New entries for canadian cross.
8179 * doc/md.texi: Description of automaton based model.
8181 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8183 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8184 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8185 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8186 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8187 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8188 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8189 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8191 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8192 MAX_DFA_ISSUE_RATE): New macro descriptions.
8194 * doc/contrib.texi: Add dfa based scheduler contribution.
8196 * doc/gcc.texi: Add more information about genattrtab.
8198 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8200 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8203 2001-08-27 Richard Henderson <rth@redhat.com>
8205 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8206 (get_arg_pointer_save_area): New. Create an init it here.
8207 (fix_lexical_addr): Use it.
8208 * function.h: Declare it.
8209 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8210 * stmt.c (expand_nl_goto_receiver): Use it.
8212 2001-08-27 Richard Henderson <rth@redhat.com>
8214 * final.c (final_scan_insn): Don't enter APP_ON mode for
8217 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8218 alignment for assemble_integer for DW_EH_PE_aligned.
8219 * except.c (output_function_exception_table): Likewise.
8221 2001-08-26 Andreas Jaeger <aj@suse.de>
8223 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8225 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8227 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8229 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8231 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8233 (mask64_operand): Likewise.
8234 (rldic_operand): Delete.
8235 (includes_lshift64_p): Delete.
8236 (includes_rldic_lshift_p): New function.
8237 (includes_rldicr_lshift_p): New function.
8238 (print_operand): Don't call rldic_operand in case 'W'.
8239 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8240 (includes_lshift64_p): Remove.
8241 (includes_rldic_lshift_p): Declare.
8242 (includes_rldicr_lshift_p): Declare.
8243 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8244 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8245 Replace match_operand rldic_operand predicate with
8246 const_int_operand. Replace includes_lshift64_p condition with
8247 includes_rldic_lshift_p.
8248 <ashldi3_internal 64 bit rldicr patterns>: New.
8250 2001-08-27 Andreas Jaeger <aj@suse.de>
8252 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8253 * errors.c: Likewise.
8254 * final.c: Likewise.
8255 * dwarf2asm.c: Likewise.
8256 * doprint.c (checkit): Likewise.
8257 * diagnostic.c: Likewise.
8258 * collect2.c: Likewise.
8259 * calls.c: Likewise.
8260 * c-semantics.c (build_stmt): Likewise.
8261 * c-format.c (status_warning): Likewise.
8262 * c-errors.c (pedwarn_c99): Likewise.
8263 * builtins.c (validate_arglist): Likewise.
8264 * config/pj/pj.c (pj_printf): Likewise.
8265 * fix-header.c: Likewise.
8267 * gcov.c (fnotice): Likewise.
8268 * gensupport.c (message_with_line): Likewise.
8269 * mips-tfile.c: Likewise.
8270 * protoize.c (notice): Likewise.
8271 * read-rtl.c (fatal_with_file_and_line): Likewise.
8272 * rtl-error.c: Likewise.
8273 * tradcpp.c: Likewise.
8275 * cp/tree.c (build_min_nt): Likewise.
8276 (build_min): Likewise.
8277 * cp/lex.c: Likewise.
8278 * cp/errfn.c: Likewise.
8279 * cp/rtti.c (create_pseudo_type_info): Likewise.
8281 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8283 * df.c (df_uses_record): Return after recording all uses
8286 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8288 * df.c (df_insn_modify): Realloc the INSN table here, if
8289 necessary, here, too.
8291 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8293 * config/mips/mips.c (mips_function_value): Handle complex return
8296 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8298 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8300 * reload.c (make_memloc): Copy result if it is still
8301 reg_equiv_memory_loc[regno] on return.
8302 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8303 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8304 reg_equiv_mem are modified by the substitutions.
8306 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8308 * predict.c (expensive_function_p): New.
8309 * rtl.h (expensive_function_p): Declare.
8310 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8311 (use_fast_prologue_epilogue): New static variable.
8312 (expand_prologue): Set it; emit short prologues if unset.
8313 (expand_epilogue): Likewise.
8315 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8317 * config.gcc: Add stormy16-*-elf case.
8318 * config/stormy16/stormy-abi: New file.
8319 * config/stormy16/stormy16-lib2.c: New file.
8320 * config/stormy16/stormy16-protos.h: New file.
8321 * config/stormy16/stormy16.c: New file.
8322 * config/stormy16/stormy16.h: New file.
8323 * config/stormy16/stormy16.md: New file.
8324 * config/stormy16/t-stormy16: New file.
8326 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8328 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8330 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8332 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8333 descriptor members are pointer size, not constant 4.
8334 * config/rs6000/rs6000.md (define_splits): Remove more unused
8337 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8339 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8341 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8343 * cp/rtti.c (VPARAMS): Fix parameter.
8345 2001-08-24 Zack Weinberg <zackw@panix.com>
8347 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8349 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8351 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8352 in if controlling use of insv.
8353 (extract_bit_field): Likewise, for extv and extzv.
8355 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8357 * i386.md (movcc peep2): Fix load of 0.
8359 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8361 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8362 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8364 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8366 * c-pragma.h: Move weak_syms and weak_decls...
8367 * varasm.c: ...here. Now static.
8368 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8369 depend on HANDLE_PRAGMA_WEAK.
8371 * c-common.c (c_alignof, c_alignof_expr): Move here...
8372 * c-typeck.c: ...from here.
8373 * c-tree.h, c-common.h: Adjust.
8375 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8377 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8378 instead of incrementing it.
8380 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8381 asm ready, don't try to move them all into the same array element.
8383 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8385 * function.c (thread_prologue_and_epilogue_insns): Avoid
8386 fallthru flag on edge to exit.
8388 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8390 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8393 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8395 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8396 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8397 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8400 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8402 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8403 replace "GNU CC" with "GCC".
8405 2001-08-23 Richard Henderson <rth@redhat.com>
8407 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8408 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8409 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8410 Need GR between FR and not GR_AND_FR.
8411 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8412 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8413 AR regs before GR regs.
8414 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8415 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8416 (REGISTER_MOVE_COST): Update.
8417 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8419 2001-08-23 Richard Henderson <rth@redhat.com>
8421 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8424 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8426 * reload1.c (emit_reload_insns): Don't look for notes
8427 on a NULL store_insn.
8429 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8431 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8432 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8433 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8434 format specifier warnings.
8435 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8437 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8439 * config/i386/i386-protos.h: Correct declaration of
8440 i386_pe_asm_named_section.
8442 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8444 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8446 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8448 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8450 * cpperror.c (print_location): Don't show _Pragma.
8451 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8452 and file change callback generation here.
8453 (stack_include_file): Update use of cpp_push_buffer.
8454 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8455 (struct cpp_buffer): Remove type, pfile members.
8456 * cppinit.c (cpp_handle_option): Use free_chain.
8457 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8458 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8459 a cpp_reader rather than a cpp_buffer.
8460 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8461 skip_line_comment, parse_string, lex_percent, lex_dot,
8462 _cpp_lex_token): Update accordingly.
8463 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8465 (cpp_push_buffer): Update prototype.
8466 (run_directive): Update use of cpp_push_buffer.
8467 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8468 handle_assertion): Update use of run_directive.
8469 * cpplib.h (enum cpp_buffer_type): Remove.
8470 (cpp_push_buffer): Update prototype.
8471 * fix-header.c (read_scan_file): Update.
8473 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8475 * gcc.c (struct prefix_list): Change prefix to const char *.
8477 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8479 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8481 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8483 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8486 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8489 * ifcvt.c (dead_or_predicable): Adjust.
8490 * loop.c (find_and_verify_loops): Adjust.
8491 * stmt.c (expand_end_case): Adjust.
8492 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8493 head and end insn pointers in the basic block, not just local copies.
8494 (merge_blocks_move_predecessor_nojumps): Likewise.
8496 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8498 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8499 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8500 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8501 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8502 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8503 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8504 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8505 conditions.h, config.gcc, configure.frag, configure.in,
8506 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8507 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8508 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8509 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8510 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8511 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8512 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8513 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8514 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8515 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8516 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8517 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8518 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8519 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8520 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8521 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8522 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8523 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8524 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8525 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8526 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8527 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8528 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8529 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8530 params.h, predict.c, predict.def, predict.h, prefix.c,
8531 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8532 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8533 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8534 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8535 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8536 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8537 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8538 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8539 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8540 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8541 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8542 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8543 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8544 xcoffout.h: replace "GNU CC" with "GCC".
8546 2001-08-21 Richard Henderson <rth@redhat.com>
8548 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8549 (final_scan_insn): Consider jump tables data even if we have no
8550 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8552 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8553 (ASM_OUTPUT_CASE_END): Remove.
8554 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8555 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8556 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8558 2001-08-21 Richard Henderson <rth@redhat.com>
8560 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8561 at barrier insns. Emit stop bits before barriers.
8563 * flow.c (flow_find_cross_jump): Don't consider unconditional
8564 return insns for commoning.
8566 * final.c (compute_alignments): Fix typo.
8568 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8569 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8570 (store_bit_field): Use mode_for_extraction more places.
8571 (extract_bit_field): Likewise.
8573 2001-08-21 Zack Weinberg <zackw@panix.com>
8575 * caller-save.c: Don't include insn-codes.h.
8576 (reg_save_code, reg_restore_code): Make arrays of int.
8577 All uses updated to match.
8578 (insert_save, insert_restore): No need to initialize "code"
8579 variable upon declaration.
8580 * Makefile.in: update dependencies; fix typo in clean rule.
8582 2001-08-21 Richard Henderson <rth@redhat.com>
8584 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8585 (merge_if_block): Handle fallout from same.
8587 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8589 * builtins.c (type_to_class): Fix typo in last change.
8591 2001-08-21 Richard Henderson <rth@redhat.com>
8593 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8594 ia64_asm_output_label.
8596 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8597 copy of gp while the real gp register contains garbage.
8599 2001-08-21 Zack Weinberg <zackw@panix.com>
8601 * expmed.c (mode_for_extraction): New function.
8602 (store_bit_field, extract_bit_field): Use it.
8603 * expr.h: Prototype it and provide an enum for its first argument.
8605 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8606 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8607 and digging through the insn_data tables.
8608 * Makefile.in: Update dependencies.
8610 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8612 * cppfiles.c (stack_include_file): line-map.c now handles include
8614 (handle_missing_handler): Similarly.
8615 (_cpp_execute_include): Similarly.
8616 (_cpp_pop_file_buffer): Similarly.
8617 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8618 buffer_stack_depth and include_depth.
8619 * cpplib.c (do_include_common): line-map.c now handles include depth.
8620 (cpp_push_buffer): Similarly.
8621 (_cpp_pop_buffer): Similarly.
8622 * cppmacro.c (builtin_macro): Update.
8623 * line-map.c (init_line_maps): Set depth.
8624 (add_line_map): Increment "used" earlier. Update and use the
8626 (trace_include): Use the include depth.
8627 * line-map.h (struct line_maps): New member depth.
8629 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8631 * cppfiles.c (stack_include_file): Don't handle -H here.
8632 * cppinit.c (cpp_start_read): Set include tracing after
8633 cpp_post_options and after stacking the main file.
8634 * line-map.c (trace_include): New.
8635 (init_line_maps, add_line_map): Update.
8636 * line-map.h (struct line_maps): New member trace_includes.
8638 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8640 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8641 * cppfiles.c (stack_include_file): Only stack a file if there
8642 is something to do. Return a boolean indicating whether a
8643 buffer was stacked or not.
8644 (_cpp_execute_include): Similarly.
8645 (_cpp_read_file): Similarly.
8646 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8648 2001-08-21 Sam Steingold <sds@gnu.org>
8650 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8651 (RECACHE): keep obufp_before_macroname up to date
8653 2001-08-21 Zack Weinberg <zackw@panix.com>
8655 * stmt.c: Don't include insn-codes.h.
8656 (expand_end_case): Machine specific logic moved to expr.c.
8657 No need to worry about __builtin_classify_type.
8658 (check_for_full_enumeration_handling, emit_case_nodes):
8661 * builtins.o (expand_builtin_classify_type): Split up so code
8662 can be shared with fold_builtin_classify_type.
8663 (type_to_class, fold_builtin_classify_type): New functions.
8664 (fold_builtins): Handle __builtin_classify_type.
8666 * expr.c (do_tablejump): Now static.
8667 (case_values_threshold, try_casesi, try_tablejump): New;
8668 code mostly from stmt.c (expand_end_case).
8669 (expr.h): Update prototypes.
8671 * Makefile.in (stmt.o): Update dependencies.
8673 2001-08-21 Will Cohen <wcohen@redhat.com>
8675 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8676 declaration of variable i.
8677 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8678 declaration of variable i.
8680 2001-08-21 Richard Henderson <rth@redhat.com>
8682 * crtstuff.c: Fix thinko last change. Move list tails to start
8683 of CRT_END section. Tidy ifdefs.
8684 (__EH_FRAME_BEGIN__): Always static for ELF.
8685 (__do_global_ctors_1): Rename from __frame_dummy.
8686 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8687 name change; don't hide __EH_FRAME_BEGIN__.
8689 2001-08-21 Richard Henderson <rth@redhat.com>
8691 * gdbinit.in: Move break on exit after break on fancy_abort.
8693 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8696 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8698 * cpphash.h (_cpp_push_next_buffer): New.
8699 * cppinit.c (do_includes): Remove.
8700 (push_include, free_chain, _cpp_push_next_buffer): New.
8701 (cpp_start_read): Use them to rework command line option handling.
8702 (cpp_handle_option): Combine handling of -include and -imacros.
8703 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8704 appropriate. Always insert missing \n at EOF.
8705 * cpplib.c (start_directive): Get the directive position right.
8706 * cppmain.c (cb_file_change): Always print the first line, unless
8709 2001-08-20 Andreas Jaeger <aj@suse.de>
8711 * profile.c (compute_branch_probabilities): Remove extra new-line
8713 * flow.c (verify_flow_info): Likewise.
8715 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8717 * basic-block.h (basic_block): Add new field 'flags'.
8718 (BB_REACHABLE): Define.
8719 (expunge_block): Declare.
8720 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8721 (EXIT_BLOCK_PTR): Ditto.
8722 (expunge_block): Remove static declaration.
8723 (cleanup_cfg): Clear bb->aux on every basic block.
8724 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8725 computing reachability.
8726 (delete_unreachable_blocks): Delete block b if b->flags has
8729 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8731 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8733 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8735 * sparc.c (sparc_variable_issue): Fix typo in last change.
8737 2001-08-20 Richard Henderson <rth@redhat.com>
8739 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8741 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8743 * pa.h (RETURN_IN_MEMORY): Improve comment.
8745 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8747 * doc/invoke.texi (Profiling options): Clarify the interactions
8748 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8750 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8752 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8755 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8757 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8760 2001-08-20 Richard Henderson <rth@redhat.com>
8762 * final.c (end_final): Fix typo last change.
8764 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8766 * cppinit.c (init_standard_includes): The returned buffer
8767 is already malloc-ed.
8768 * gcc.c (add_prefix): Similarly.
8769 * prefix.c (translate_name): Update to support clear buffer
8771 (update_path): Similarly. Be sure to free any newly allocated
8772 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8774 * prefix.h (update_path): Update prototype and document.
8775 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8776 up and update to new buffer ownership rules.
8777 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8779 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8781 * final.c (compute_alignments): New function.
8782 (init_insn_lengths): Do not care label_align.
8783 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8784 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8785 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8786 (shorted_branches): Realloc label_align array; do
8787 not call init_insn_lengths; Do not care about loop alignments.
8788 * output.h (compute_alignments): Declare.
8789 * toplev.c (rest_of_compilation): Call compute_alignments.
8790 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8792 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8793 change visited to tovisit.
8794 (propagate_freq): Use faster traversing algorithm.
8795 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8796 to tovisit; reverse meaning.
8798 * predict.c (struct block_info_def): Remove nvisited.
8799 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8800 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8802 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8804 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8805 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8806 (TARGET_FUSED_MADD): New.
8807 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8808 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8809 the multiply-add instructions.
8811 2001-08-19 Richard Henderson <rth@redhat.com>
8813 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8814 is aligned to pointer size.
8816 2001-08-19 Richard Henderson <rth@redhat.com>
8818 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8819 display markers during final schedule.
8821 2001-08-19 Richard Henderson <rth@redhat.com>
8823 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8825 2001-08-19 Richard Henderson <rth@redhat.com>
8827 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8829 (ASM_NAME_TO_STRING): Remove.
8830 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8831 in the same string. Remove support for expressions.
8833 2001-08-19 Richard Henderson <rth@redhat.com>
8835 * config/i386/i386.md (tablejump): Make an expander; handle
8836 pic relative addressing here.
8837 (tablejump_1): Rename from tablejump_pic.
8840 2001-08-19 Richard Henderson <rth@redhat.com>
8842 * regclass.c (fix_register): Fix typo.
8844 2001-08-18 Richard Henderson <rth@redhat.com>
8846 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8847 (struct _Unwind_Context): Expand br_loc to hold it.
8848 (uw_frame_state_for): Handle leaf functions better.
8849 (uw_update_reg_address): Update for br_loc change.
8851 2001-08-18 Richard Henderson <rth@redhat.com>
8853 * crtstuff.c: Move list heads before code that uses them.
8854 (__JCR_LIST__): Remove initial null.
8855 (frame_dummy, __frame_dummy): Do java registration here ...
8856 (__do_global_ctors_aux): ... not here.
8858 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8859 (__do_global_dtors_aux): Update to match.
8860 (__JCR_LIST__, __do_jv_register_classes): New.
8862 * config/ia64/crtend.asm (__JCR_END__): New.
8863 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8864 instead of an indirect LTOFF22 reloc.
8866 2001-08-18 Richard Henderson <rth@redhat.com>
8868 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8869 * regclass.c (init_reg_sets_1): Fix typo.
8870 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8871 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8872 (ia64_compute_frame_size): Make ar.unat live when in use.
8873 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8874 for ar.pfs; remove ar.unat handling.
8875 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8877 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8878 * config/ia64/ia64-protos.h: Update decls.
8879 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8880 (sibcall_pic): Likewise.
8882 2001-08-18 Richard Henderson <rth@redhat.com>
8884 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8885 pred_rel_mutex when searching for insn_group_barrier.
8886 * config/ia64/ia64.md (cycle_display): Combine the expander
8889 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8890 bit before asm as needed.
8892 2001-08-18 Richard Henderson <rth@redhat.com>
8894 * timevar.def (TV_MACH_DEP): New.
8895 * toplev.c (rest_of_compilation): Use it.
8896 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8898 2001-08-18 Zack Weinberg <zackw@panix.com>
8900 * unwind-dw2.c (execute_stack_op): Add default aborts to
8901 the inner switches to prevent warnings.
8903 2001-08-18 Richard Henderson <rth@redhat.com>
8905 * timevar.h (struct timevar_time_def): Change element type to float.
8906 (ticks_to_msec, clocks_to_msec): Likewise.
8907 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8908 (get_time): Likewise.
8909 (timevar_print): Adjust zero check and printing to match.
8911 2001-08-18 Zack Weinberg <zackw@panix.com>
8913 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8914 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8915 Eliminate overfull or underfull hboxes.
8917 2001-08-18 Zack Weinberg <zackw@panix.com>
8919 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8921 2001-08-18 Zack Weinberg <zackw@panix.com>
8923 * haifa-sched.c: Convert to target hooks. Macros replaced
8924 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8925 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8926 MD_SCHED_FINISH, and HAVE_cycle_display.
8927 * target-def.h (TARGET_SCHED_ADJUST_COST,
8928 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8929 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8930 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8931 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8932 New hook #defines to be overridden.
8933 (TARGET_SCHED): Bring them all together.
8934 (TARGET_INITIALIZER): Update.
8935 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8936 instead of 'struct rtx_def *' throughout.
8937 (struct sched): New set of hooks for the scheduler.
8938 * Makefile.in (haifa-sched.o): Depend on target.h.
8939 * doc/tm.texi: Document the new scheduler hooks, together in
8940 their own section, instead of scattered around.
8941 Fix a bunch of underfull/overfull hboxes.
8943 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8944 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8945 sparc.h: Don't define any of the old scheduler macros.
8947 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8948 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8949 sparc.c: Create hook functions from code extracted from
8950 corresponding target header, or make existing hooks static, as
8951 appropriate. Set the appropriate entries in targetm.
8953 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8954 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8955 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8956 Remove prototypes for functions which are now static.
8958 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8959 related gunk; the Haifa scheduler is now the only choice.
8961 2001-08-18 Zack Weinberg <zackw@panix.com>
8963 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8964 * genopinit.c: Put floating point divide insns in sdiv_optab.
8965 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8966 * config/gofast.h, config/c4x/c4x.h,
8967 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8968 config/pa/long_double.h, config/rs6000/sysv4.h,
8969 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8970 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8971 (init_optabs): Use init_optabv for overflow-trapping optabs.
8972 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8973 cmp_optab RTX codes so have_insn_for can find them.
8975 * optabs.c (expand_simple_binop, expand_simple_unop,
8976 have_insn_for, gen_sub3_insn): New interfaces.
8977 * expr.h: Prototype new functions.
8978 (enum optab_methods): Move here from optabs.h.
8980 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8981 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8982 Use new functions instead of working directly with optabs.
8983 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8984 unroll.c: Don't include optabs.h.
8985 * caller-save.c, combine.c, function.c, stmt.c: Just include
8986 insn-codes.h, not optabs.h.
8987 * Makefile.in: Update dependencies.
8989 * combine.c (make_compound_operation, simplify_comparison):
8990 Fix typos testing for this or that instruction.
8992 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8994 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8995 generating libgcc.a.
8997 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8999 * except.c (TYPE_HASH): Delete.
9001 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9004 * tree.c (TYPE_HASH): Delete.
9006 * tree.h (TYPE_HASH): Define.
9008 2001-08-18 Graham Stott <grahams@redhat.com>
9010 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9012 (adddi3_internal_2+2): Likewise.
9013 (eh_set_lr_di+1): Likewise.
9015 2001-08-17 Richard Henderson <rth@redhat.com>
9017 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9018 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9019 * dwarf2asm.c: ... here.
9020 * dwarfout.c: Remove them.
9022 * varasm.c (assemble_integer): Add align parameter.
9023 (assemble_real, output_constant, output_constructor): Likewise.
9024 * output.h: Update decls.
9025 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9026 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9027 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9028 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9029 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9032 * final.c (end_final): Abort profile block generation if we
9033 havn't layed it out properly.
9034 * output.h (assemble_eh_integer): Remove stale decl.
9035 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9037 (assemble_integer): Handle unaligned data.
9038 (assemble_real): Abort on unaligned data.
9039 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9041 (default_dtor_section_asm_out_destructor): Use assemble_align.
9042 (default_named_section_asm_out_constructor): Likewise.
9043 (default_ctor_section_asm_out_constructor): Likewise.
9044 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9045 (machopic_asm_out_destructor): Likewise.
9046 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9047 (nextstep_asm_out_destructor): Likewise.
9048 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9049 (vms_asm_out_destructor): Likewise.
9051 2001-08-17 Richard Henderson <rth@redhat.com>
9053 * config/mips/iris6.h (TARGET_IRIX6): New.
9054 (current_section_name, current_section_flags): New.
9055 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9056 (MAX_OFILE_ALIGNMENT): New.
9057 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9058 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9059 (copy_file_data): Split out from
9060 (mips_asm_file_end): ... here.
9061 (mips_asm_file_start): Remove extra .section directive. Use
9062 tmpfile instead of mips_make_temp_file.
9063 (mips_unique_section): Use const char * as needed for warnings.
9064 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9065 re-add align parameter.
9066 (iris6_asm_named_section): New.
9067 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9068 (iris6_asm_output_align, iris6_section_align_1): New.
9069 (iris6_asm_file_start, iris6_asm_file_end): New.
9070 * config/mips/mips-protos.h: Update decls.
9072 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9074 * doc/install.texi (Install GCC): Add links to build status pages.
9076 (Final install): Ditto; request updates for specific info
9078 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9080 * cpperror.c (print_location): Don't take a file name; use the
9082 (_cpp_begin_message): Similarly.
9083 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9084 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9085 (cpp_pedwarn_with_file_and_line): Remove.
9086 * cppfiles.c (stack_include_file): Update; set filename to stdin
9087 here when appropriate.
9088 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9089 (_cpp_begin_message): Don't take a file name.
9090 * cppinit.c: Add comment.
9091 * cpplex.c: Fix end-of-directive indicator.
9092 * cpplib.c: Don't include intl.h.
9093 (run_directive, do_diagnostic): Update.
9094 (do_line): Update to not use nominal_fname.
9095 (cpp_push_buffer): Don't take a filename.
9096 * cpplib.h (struct ht): Remove.
9097 (cpp_push_buffer): Don't take a filename.
9098 (cpp_pedwarn_with_file_and_line): Remove.
9099 * cppmacro.c (struct cpp_macro): Remove file.
9100 (builtin_macro): Update.
9101 (_cpp_create_definition): Update.
9102 * cppmain.c: Correct comment.
9103 * fix-header.c (read_scan_file): Update.
9105 2001-08-17 Kazu Hirata <kazu@hxi.com>
9107 * sbitmap.c: Fix comment formatting.
9108 * sched-deps.c: Likewise.
9109 * sibcall.c: Likewise.
9110 * simplify-rtx.c: Likewise.
9112 * ssa-ccp.c: Likewise.
9113 * stor-layout.c: Likewise.
9114 * timevar.c: Likewise.
9115 * toplev.c: Likewise.
9116 * unwind-dw2.c: Likewise.
9117 * unwind-dw2-fde.c: Likewise.
9118 * varasm.c: Likewise.
9120 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9122 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9123 or larger than an integer in memory.
9125 2001-08-17 Zack Weinberg <zackw@panix.com>
9127 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9128 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9129 * rtl.h: Don't forward-declare union tree_node here. Don't
9130 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9131 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9132 and tree respectively.
9133 * tree.h: Don't forward-declare struct rtx_def here. Don't
9134 typedef tree here. Change all uses of struct rtx_def *,
9135 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9136 and tree respectively.
9138 2001-08-17 Richard Henderson <rth@redhat.com>
9140 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9141 config/mips/openbsd.h: Fix typos last change.
9143 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9145 * doc/invoke.texi (Optimize Options): The default for
9146 -finline-limit is 600.
9148 2001-08-17 Richard Henderson <rth@redhat.com>
9150 * varasm.c (text_section): Allow TEXT_SECTION to override the
9151 printing of TEXT_SECTION_ASM_OP.
9152 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9153 (DATA_SECTION, BSS_SECTION): Remove.
9154 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9155 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9156 Rename from s/_NAME//.
9157 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9158 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9159 (TEXT_SECTION): ... here. New.
9160 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9161 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9162 * config/mips/openbsd.h: Likewise.
9163 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9164 (mips_asm_file_end): Likewise test.
9165 (mips_output_function_epilogue): Likewise. Switch back to data
9166 section after emitting the function.
9168 * doc/tm.texi (Sections): Document TEXT_SECTION.
9170 2001-08-17 Richard Henderson <rth@redhat.com>
9172 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9173 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9175 2001-08-17 Richard Henderson <rth@redhat.com>
9177 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9178 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9179 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9180 Add aligned attribute.
9182 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9184 * config/sh/sh.md: Add modes to unspecs in first insn to match
9185 those in the second.
9187 * Makefile.in: Fix collect2 copy for Cygwin.
9189 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9191 Install the proper patch.
9192 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9193 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9194 (expand_function_start): Likewise.
9195 * stmt.c (expand_decl): Likewise.
9196 * varasm.c (make_decl_rtx): Likewise.
9198 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9200 * final.c: Undo my previous accidental checkin.
9201 * output.h: Likewise.
9202 * tm.texi: Likewise.
9204 2001-08-16 Richard Henderson <rth@redhat.com>
9206 * varasm.c (named_section_flags): Remove align parameter.
9207 * varasm.c, dwarf2out.c: Update all callers.
9208 * output.h: Update prototypes.
9210 * target.h (target.asm_out.named_section): Remove align parameter.
9211 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9212 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9213 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9214 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9215 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9217 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9218 (get_named_section_flags, set_named_section_flags): New.
9219 (named_section_flags): Use them.
9220 (named_section): Do decl vs section flags check here...
9221 (default_section_type_flags): ... not here.
9222 (init_varasm_once): Create in_named_htab.
9223 (resolve_unique_section): Mark reloc unused.
9225 2001-08-16 Richard Henderson <rth@redhat.com>
9227 * varasm.c (force_const_mem): Keep pool alignment in bits.
9228 (output_constant_pool): Use assemble_align.
9230 2001-08-16 Zack Weinberg <zackw@panix.com>
9232 * doc/tm.texi: Remove extra @table command.
9234 2001-08-16 Zack Weinberg <zackw@panix.com>
9236 * final.c (shorten_branches): Clear the end of the label_align
9237 array only if we made it larger. Break up messy expressions
9240 * diagnostic.c (internal_error): Check for error recursion
9241 before doing ICE suppression.
9243 * timevar.c: Timing variables now count in milliseconds.
9244 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9245 (get_time): Not here.
9246 (timevar_print): Don't print any timer whose user, cpu, and
9247 wall times are all zero as displayed.
9248 * timevar.h: Update comment aboout units. Make timevar
9251 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9253 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9254 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9255 (expand_function_start): Likewise.
9256 * stmt.c (expand_decl): Likewise.
9257 * varasm.c (make_decl_rtx): Likewise.
9259 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9261 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9262 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9264 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9266 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9269 2001-08-16 Andreas Jaeger <aj@suse.de>
9271 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9274 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9276 * rtl.h (only_sets_cc0_p): New prototype.
9277 * jump.c (sets_cc0_p): Handle INSN.
9278 (only_sets_cc0_p): New function.
9279 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9280 (tidy_fallthru_edge): Likewise.
9281 * integrate.c (copy_insn_list): Likewise.
9282 * unroll.c (unroll_loop): Likewise.
9283 (copy_loop_body): Likewise.
9285 2001-08-15 Jason Eckhardt <jle@redhat.com>
9287 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9289 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9291 * predict.c (struct block_info_def): Remove nvisited.
9292 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9293 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9295 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9296 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9299 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9301 * predict.def: Update hitrates.
9303 2001-08-15 Richard Henderson <rth@redhat.com>
9305 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9307 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9309 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9310 note from its associated jump.
9312 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9314 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9315 also on 64-bit s390x targets.
9317 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9319 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9321 (arm_expand_prologue): Handled nested functions which take a
9322 variable argument list.
9323 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9324 macro with an invocation of
9325 arm_compute_initial_elimination_offset.
9326 * config/arm/arm-protos.h: Prototype
9327 arm_compute_initial_elimination_offset.
9329 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9331 * doc/install.texi (Specific, avr): Fix markup.
9332 (Specific, c4x): Ditto.
9334 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9336 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9338 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9340 * Makefile.in (OBJS): Add rtl-error.o
9341 (rtl-error.o): New rule.
9342 (diagnostic.o): Adjust dependency.
9343 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9344 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9345 warning_for_asm): Move to...
9346 rtl-error.c: ...here. New file.
9348 2001-08-14 Richard Henderson <rth@redhat.com>
9350 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9351 if USING_SJLJ_EXCEPTIONS.
9353 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9355 * tlink.c (scan_linker_output): Check string for unsatisfied in
9356 addition to undefined and unresolved.
9358 2001-08-14 Graham Stott <grahams@redhat.com>
9360 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9361 EH_FRAME_SECTION_NAME.
9363 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9365 * genattrtab.c (simplify_test_exp_in_temp): New function.
9366 (simplify_test_exp): Avoid explicit use of temporary obstack.
9367 (simplify_cond, insert_right_side, evaluate_eq_attr,
9368 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9369 Use simplify_test_exp_in_temp.
9370 (optimize_attrs): Iterate until expression stabilizes.
9372 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9374 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9375 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9377 2001-08-13 Richard Henderson <rth@redhat.com>
9379 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9380 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9381 * config/arm/conix-elf.h: Likewise.
9383 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9385 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9387 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9389 * gcse.c (hash_scan_set): Expressions that are set as part of
9390 jump instructions are not available.
9392 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9394 * config/s390/s390.c (print_operand, s390_function_prologue,
9395 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9397 2001-08-13 Richard Henderson <rth@redhat.com>
9399 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9400 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9401 * doc/tm.texi (Exception Region Output): Document it.
9403 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9405 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9406 DWARF2 instead of stabs by default.
9408 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9410 * config/rs6000/rs6000.c: Include optabs.h.
9412 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9414 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9415 save/restore routines.
9416 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9418 2001-08-13 Andreas Jaeger <aj@suse.de>
9420 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9421 the english is correct.
9423 2001-08-13 Zack Weinberg <zackw@panix.com>
9425 * expr.h: Split out optab- and libfunc-related code to...
9426 * optabs.h, libfuncs.h: ... these new headers.
9428 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9430 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9432 * mkconfig.sh: Don't include insn-codes.h from config.h.
9434 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9435 enum insn_code is available. Move reload_in_optab and
9436 reload_out_optab array declarations to optabs.h.
9437 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9438 there, prototype in expr.h.
9439 * gencodes.c: Cleanup: zap global variables, don't use
9440 printf where puts will do, don't bother defining MAX_INSN_CODE
9441 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9443 * genemit.c, genopinit.c: Include optabs.h in generated file.
9444 * genoutput.c: Include insn-codes.h in generated file.
9445 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9446 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9447 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9448 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9449 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9450 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9452 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9453 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9454 config/m88k/m88k.c, config/sparc/sparc.c:
9456 * reload.c: Include expr.h and optabs.h before reload.h.
9457 * config/alpha/alpha.c: Include tree.h before reload.h.
9458 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9459 and reload.h in that order.
9460 * config/sparc/sparc.c: Include debug.h.
9461 * recog.c: Include insn-codes.h.
9463 2001-08-13 Andreas Jaeger <aj@suse.de>
9465 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9468 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9470 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9471 * gcc.c (init_spec): Fix typo in comment.
9472 * varasm.c (data_section): Fix typo in comment.
9474 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9476 * predict.c (dump_prediction): New argument "USED".
9477 (combine_predictions_for_insn): Determine the used heuristics,
9478 output the case no heuristic applied.
9479 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9481 2001-08-13 Andreas Jaeger <aj@suse.de>
9483 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9486 2001-08-13 Kazu Hirata <kazu@hxi.com>
9488 * jump.c: Fix formatting.
9490 2001-08-13 Kazu Hirata <kazu@hxi.com>
9492 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9495 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9497 * loop.c (check_dbra_loop): Use condjump_label to compute
9500 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9501 to better document the files they're in.
9503 2001-08-12 Zack Weinberg <zackw@panix.com>
9505 * recog.h (struct insn_operand_data): Shrink 'mode' field
9508 2001-08-12 Kazu Hirata <kazu@hxi.com>
9510 * gcc.c: Fix comment formatting.
9511 * gccspec.c: Likewise.
9514 * genemit.c: Likewise.
9515 * gengenrtl.c: Likewise.
9516 * genrecog.c: Likewise.
9517 * gensupport.c: Likewise.
9518 * ggc-page.c: Likewise.
9519 * global.c: Likewise.
9520 * graph.c: Likewise.
9521 * ifcvt.c: Likewise.
9522 * integrate.c: Likewise.
9524 * libgcc2.c: Likewise.
9526 * mbchar.c: Likewise.
9527 * optabs.c: Likewise.
9528 * predict.c: Likewise.
9529 * prefix.c: Likewise.
9530 * profile.c: Likewise.
9531 * protoize.c: Likewise.
9533 * recog.c: Likewise.
9534 * regclass.c: Likewise.
9535 * regmove.c: Likewise.
9536 * reg-stack.c: Likewise.
9537 * reload1.c: Likewise.
9538 * resource.c: Likewise.
9539 * rtlanal.c: Likewise.
9542 2001-08-12 Kazu Hirata <kazu@hxi.com>
9544 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9545 a tree representing a constant is passed to the macro.
9547 2001-08-12 Richard Henderson <rth@redhat.com>
9549 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9550 (rs6000_elf_asm_out_destructor): New.
9551 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9552 (DTORS_SECTION_ASM_OP): Remove.
9553 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9554 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9556 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9559 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9560 * gcc.c (set_collect_gcc_options): New function, split out from
9562 Ignore elided switches.
9563 (do_spec_1): Invoke before executing command.
9564 (set_input): Export.
9565 Move declaration ...
9566 * gcc.h (set_input): ... here.
9567 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9570 2001-08-12 Richard Henderson <rth@redhat.com>
9572 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9573 thinko wrt TARGET_RELOCATABLE.
9575 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9577 * fix-header.c (cb_file_change): Update prototype.
9579 2001-08-11 Zack Weinberg <zackw@panix.com>
9581 * toplev.c (set_float_handler): Make static.
9582 * toplev.h: Don't prototype set_float_handler.
9584 * simplify-rtx.c: Don't include setjmp.h.
9585 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9587 (simplify_unary_operation, simplify_binary_operation): Use them,
9588 via do_float_handler.
9590 * fold-const.c: Don't include setjmp.h.
9591 (exact_real_inverse_1): New function.
9592 (exact_real_inverse): Use it, via do_float_handler.
9594 * varasm.c: Don't include setjmp.h.
9595 (assemble_real_1): New function.
9596 (assemble_real): Use it, via do_float_handler.
9597 Call internal_error if we get a trap here.
9599 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9600 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9602 2001-08-11 Zack Weinberg <zackw@panix.com>
9604 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9605 STACK_BOUNDARY if not already defined.
9607 * calls.c, function.c, reload1.c, explow.c: Don't default
9608 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9609 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9611 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9614 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9615 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9617 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9619 * cppmacro.c (enter_macro_context): Push macro expansions even
9622 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9624 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9625 (rs6000_elf_section_type_flags): Actually return a value.
9627 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9629 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9630 Clean up code: add missing comments and prototypes, fix warnings,
9631 remove obsolete code, fix spacing to conform to coding style.
9633 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9635 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9636 and TARGET_ASM_CLOSE_PAREN.
9637 (regclass_map): CC register belongs to class NO_REGS.
9638 (legitimize_pic_address): Don't generate unnecessary moves
9639 (to avoid confusing loop optimization).
9640 (check_and_change_labels): Replace jump_long by indirect_jump.
9641 (s390_final_chunkify): Don't start a new literal pool on section
9642 switch in 64-bit code.
9643 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9645 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9646 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9647 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9649 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9650 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9651 (CONST_COSTS): Fixed incorrect costs.
9653 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9654 Use emit_jump instead of emit_jump_insn (gen_jump).
9655 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9656 (to avoid confusing flow analysis).
9657 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9658 (casesi, casesi_jump): New.
9659 (jump_long): Removed. Functionality merged into indirect_jump.
9660 (indirect_jump): Accept address_operand, not just register_operand.
9661 (cjump_long, icjump_long): Use same logic as indirect_jump.
9662 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9663 Fixed broken setjmp/longjmp handling.
9664 (do_builtin_setjmp_setup): Removed.
9666 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9667 broken GNU as versions that don't accept .quad with large
9668 negative values. Use hexadecimal output instead.
9669 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9670 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9671 FUNCTION_EPILOGUE): Removed. Now in targetm.
9673 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9675 * config/s390/fixdfdi.h: Add missing copyright statement.
9676 Fix type conflicts on 64-bit. Add missing SFmode routines.
9678 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9681 2001-08-11 Richard Henderson <rth@redhat.com>
9683 * rtl.h (REG_EH_RETHROW): Remove.
9684 * rtl.c (reg_note_name): Update.
9685 * combine.c (distribute_notes): Don't check for it.
9687 2001-08-11 Richard Henderson <rth@redhat.com>
9689 * combine.c (distribute_notes): Place REG_SETJMP.
9691 2001-08-11 Richard Henderson <rth@redhat.com>
9693 * doc/extend.texi (Arrays and pointers implementation): Discourage
9694 relying on sign-extension of pointers.
9696 2001-08-11 H.J. Lu <hjl@gnu.org>
9698 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9700 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9701 RDATA_SECTION_ASM_OP.
9703 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9705 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9706 main manual to work both for info and HTML versions.
9708 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9709 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9711 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9712 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9713 (struct cpp_pool): New member first.
9714 * cppinit.c (append_include_chain): Plug memory leaks.
9715 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9716 Allocate pragma structures from the (aligned) macro pool to
9717 avoid leaking memory.
9718 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9719 so we don't leak memory.
9720 * hashtable.c (ht_destroy): New.
9721 * hashtable.h (ht_destroy): New.
9723 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9724 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9726 * c-lex.c (map): Make const.
9727 (cb_file_change): Update for callback passing a line map.
9728 Don't assume we have a previous map. Remove sanity check
9729 about popping too many files.
9730 * cpperror.c (print_location): Make map const.
9731 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9732 (cpp_make_system_header): Similarly.
9733 (search_from): Similarly.
9734 (_cpp_execute_include): Don't remember where we came from.
9735 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9736 (struct cpp_reader): Make map const.
9737 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9738 * cpplib.c (do_line): Update; line maps now hold sysp.
9739 (cpp_push_buffer): Similarly.
9740 (_cpp_do_file_change): Similarly; callback with map instead.
9741 (cpp_get_line_maps): Constify return value.
9742 (_cpp_pop_buffer): Update.
9743 * cpplib.h (struct cpp_file_change): Remove.
9744 (struct cpp_callbacks): Update.
9745 (cpp_get_line_maps): Constify return value.
9746 * cppmacro.c (_cpp_create_definition): Update.
9747 * cppmain.c (struct printer): Constify map.
9748 (maybe_print_line): Similarly.
9749 (print_line): Similarly. Deduce flags 1 and 2 here.
9750 (cb_file_change): Update.
9751 * line-map.c (free_line_maps): Warn regardless.
9752 (add_line_map): Return pointer to const. When passed NULL to_file
9753 with LC_LEAVE, use the obvious values for the return point so the
9754 caller doesn't have to figure them out.
9755 (lookup_line): Return pointer to const.
9756 (print_containing_files): Take pointer to const.
9757 * line-map.h (struct line_map): New members reason, sysp.
9758 (add_line_map): Return pointer to const.
9759 (lookup_line): Similarly.
9760 (print_containing_files): Take pointer to const.
9762 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9763 Richard Henderson <rth@redhat.com>
9765 * regmove.c (regmove_optimize): Avoid setting a register twice in
9768 2001-08-10 Richard Henderson <rth@redhat.com>
9770 * doc/extend.texi (Arrays and pointers implementation): Document
9771 behavior of pointer/integer conversion.
9773 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9775 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9777 2001-08-10 Richard Henderson <rth@redhat.com>
9779 * doc/extend.texi (C Implementation): New chapter.
9780 * doc/gcc.texi (Top): Link it in.
9782 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9784 * doc/install.texi (Specific): Fix CVS merge botch.
9786 2001-08-10 Richard Henderson <rth@redhat.com>
9788 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9789 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9791 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9793 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9794 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9795 this macro is now required.
9797 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9798 loop.c (find_and_verify_loops), reload.c (reload): Check
9799 for rtx code of CALL_INSN, not CALL, when deciding if we
9800 need to check for REG_SETJMP note.
9802 * gcse.c (compute_hash_table, compute_store_table): Update
9803 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9806 * config/avr/avr.c: Fix typo.
9807 * config/convex/convex.c (expand_movstr): Use adjust_address.
9808 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9810 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9811 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9813 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9814 Do define STACK_BOUNDARY.
9815 * config/i370/i370.c: Include expr.h.
9816 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9817 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9818 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9819 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9820 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9821 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9822 * config/romp/romp.c: Include expr.h after tree.h.
9824 (output_fpop): Use xmalloc, not oballoc.
9825 * config/we32k/we32k.c: Include expr.h.
9827 2001-08-10 Kazu Hirata <kazu@hxi.com>
9829 * config/h8300/h8300.h: Fix formatting.
9831 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9833 * c-common.h (RETURN_NULLIFIED_P): Lose.
9834 * c-semantics.c (genrtl_return_stmt): Don't check it.
9836 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9838 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9839 (mips_annotate_frame_insn): New function.
9840 (mips_emit_frame_related_store): New function.
9841 (save_restore_insns): Don't mark instructions that set up the base
9842 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9843 the store instructions instead.
9844 (mips_expand_prologue): If the stack size is moved into a temporary
9845 register, do not mark that move as frame-related. Add a
9846 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9848 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9850 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9851 stack slot as unchanging if current_function_calls_eh_return.
9853 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9855 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9856 access the second half of the TFmode scratch operand.
9858 2001-08-10 Anthony Green <green@redhat.com>
9860 * java/class.c (emit_register_classes): Conditionalize code on
9863 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9865 * doc/install.texi (Specific, avr): Fix cross-reference to the
9866 main manual to work both for info and HTML versions.
9868 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9870 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9871 and "use_goto" argument.
9872 (expand_null_return, expand_value_return): Update all callers.
9873 * function.c (expand_function_end): Remove code to generate simple
9875 * config/vax/vax.md (epilogue): New expander for function return.
9876 * doc/md.texi (epilogue): Remove "if defined".
9878 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9880 * Makefile.in: Partially revert my previous change:
9881 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9882 of the hashtab.o and safe-ctype.o rules.
9884 2001-08-09 Richard Henderson <rth@redhat.com>
9886 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9887 (USE_COLLECT2): Remove duplicate definition.
9888 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9889 (use_collect2): Remove dead code.
9890 * configure.in (use_collect2): Remove will_use_collect2 and
9891 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9892 * configure: Rebuild.
9894 * target.h (targetm.asm_out.constructor): New.
9895 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9896 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9897 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9898 * varasm.c (in_ctors, in_dtors): New.
9899 (assemble_constructor, assemble_destructor): Remove.
9900 (default_stabs_asm_out_destructor): New.
9901 (default_named_section_asm_out_destructor): New.
9902 (dtors_section, default_dtor_section_asm_out_destructor): New.
9903 (default_stabs_asm_out_constructor): New.
9904 (default_named_section_asm_out_constructor): New.
9905 (ctors_section, default_ctor_section_asm_out_constructor): New.
9906 * output.h: Update declarations.
9907 * c-decl.c (c_expand_body): Use target hooks instead of
9908 assemble_constructor and assemble_destructor.
9909 * profile.c (output_func_start_profiler): Likewise.
9910 * objc/objc-act.c (finish_objc): Likewise.
9911 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9912 for the constructor.
9913 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9915 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9916 (DTORS_SECTION_ASM_OP): Likewise.
9917 (__CTOR_LIST__): Use attribute section when possible.
9918 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9920 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9921 ASM_OUTPUT_CONSTRUCTOR.
9923 * config/darwin.c (machopic_asm_out_constructor): New.
9924 (machopic_asm_out_destructor): New.
9925 * config/darwin-protos.h: Update declarations.
9926 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9927 (ASM_OUTPUT_DESTRUCTOR): Remove.
9928 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9929 * config/nextstep.c (nextstep_asm_out_constructor): New.
9930 (nextstep_asm_out_destructor): New.
9931 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9932 (ASM_OUTPUT_DESTRUCTOR): Remove.
9933 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9934 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9935 ASM_OUTPUT_*STRUCTOR.
9936 * config/i386/aix386ng.h: Likewise.
9938 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9939 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9940 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9941 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9942 * config/lynx.h: Likewise.
9943 * config/netware.h: Likewise.
9944 * config/psos.h: Likewise.
9945 * config/alpha/alpha-interix.h: Likewise.
9946 * config/alpha/elf.h: Likewise.
9947 * config/arc/arc.h: Likewise.
9948 * config/arm/aof.h: Likewise.
9949 * config/arm/coff.h: Likewise.
9950 * config/arm/elf.h: Likewise.
9951 * config/c4x/c4x.h: Likewise.
9952 * config/h8300/h8300.h: Likewise.
9953 * config/i386/cygwin.h: Likewise.
9954 * config/i386/djgpp.h: Likewise.
9955 * config/i386/i386-coff.h: Likewise.
9956 * config/i386/i386-interix.h: Likewise.
9957 * config/i386/sco5.h: Likewise.
9958 * config/i386/vsta.h: Likewise.
9959 * config/i386/win32.h: Likewise.
9960 * config/i960/i960-coff.h: Likewise.
9961 * config/ia64/sysv4.h: Likewise.
9962 * config/m68hc11/m68hc11.h: Likewise.
9963 * config/m68k/coff.h: Likewise.
9964 * config/m68k/mot3300.h: Likewise.
9965 * config/m88k/m88k.h: Likewise.
9966 * config/mcore/mcore-pe.h: Likewise.
9967 * config/mcore/mcore.h: Likewise.
9968 * config/mips/elf.h: Likewise.
9969 * config/mips/elf64.h: Likewise.
9970 * config/mips/iris6.h: Likewise.
9971 * config/pa/pa64-hpux.h: Likewise.
9972 * config/rs6000/sysv4.h: Likewise.
9973 * config/sh/sh.h: Likewise.
9974 * config/sparc/litecoff.h: Likewise.
9976 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9977 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9978 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9979 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9980 (ASM_OUTPUT_DESTRUCTOR): Remove.
9981 * config/a29k/a29k.c: Move include of tree.h.
9982 * config/a29k/udi.h: Delete file.
9983 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9984 (vms_asm_out_destructor): New.
9985 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9986 (EXTRA_SECTION_FUNCTIONS): Likewise.
9987 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9988 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9989 * config/c4x/c4x.c: Move include of tree.h.
9990 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9991 (clix_asm_out_destructor): New.
9992 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9993 (ASM_OUTPUT_DESTRUCTOR): Remove.
9994 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9995 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9996 (TARGET_ASM_CONSTRUCTOR): New.
9997 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9998 (sco_asm_out_constructor): New.
9999 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10000 * config/i386/svr3gas.h: Remove stack grows up code.
10001 Remove code duplicated from i386/sysv3.h.
10002 (TARGET_ASM_CONSTRUCTOR): New.
10003 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10004 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10005 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10006 (TARGET_ASM_CONSTRUCTOR): New.
10007 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10008 (m68hc11_asm_out_destructor): New.
10009 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10010 (TARGET_ASM_DESTRUCTOR): New.
10011 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10012 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10013 config/svr3.h pertaining to section manipulation.
10014 * config/m68k/dpx2g.h: Remove #if 0 code.
10015 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10016 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10017 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10018 (TARGET_ASM_CONSTRUCTOR): New.
10019 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10020 (m88k_svr3_asm_out_constructor): New.
10021 (m88k_svr3_asm_out_destructor): New.
10022 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10023 (ASM_OUTPUT_DESTRUCTOR): Remove.
10024 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10025 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10026 * config/rs6000/aix.h: Likewise.
10027 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10028 * config/mips/vxworks.h: Likewise.
10029 * config/rs6000/lynx.h: Likewise.
10030 * config/sh/elf.h: Likewise.
10031 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10032 (DTORS_SECTION_ASM_OP): New.
10033 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10034 (ASM_OUTPUT_DESTRUCTOR): Remove.
10035 * config/sparc/sol2-sld-64.h: Likewise.
10036 * config/vax/vax.c (vms_asm_out_constructor): New.
10037 (vms_asm_out_destructor): New.
10038 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10039 (ASM_OUTPUT_DESTRUCTOR): Remove.
10040 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10042 * doc/tm.texi (@node Initialization): Update.
10044 2001-08-09 Richard Henderson <rth@redhat.com>
10046 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10047 (__do_global_dtors_aux): Use gp-relative static data to avoid
10048 one dynamic relocation.
10049 (__do_frame_setup): Register Java classes.
10050 * config/alpha/crtend.asm (__JCR_END__): New.
10052 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10054 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10055 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10056 (GEN, STAGESTUFF): Add new files.
10057 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10058 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10059 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10060 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10061 as well as insn-codes.h and insn-flags.h in config.h; and no
10062 extra headers in tconfig.h and hconfig.h.
10064 * gencodes.c: Eliminate code to generate predicate declarations
10065 or #defines for md-file constants.
10066 * genconstants.c, genpreds.c: New files.
10068 * i386.md: Re-order guard expressions such that TARGET_64BIT
10069 comes first, when this permits better optimization. Add
10070 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10071 why this is desirable.
10073 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10075 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10076 (find_fde_for_dso): Remove.
10077 (_Unwind_IteratePhdrCallback): New.
10078 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10079 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10081 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10083 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10084 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10086 2001-08-09 Graham Stott <grahams@redhat.com>
10088 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10089 (vis_no_unit): Use it.
10090 (visualize_no_unit): Add the insn only if room exists.
10092 2001-08-09 Graham Stott <grahams@redhat.com>
10094 * predict.c (estimate_probability): Replace magic numbers with
10095 appropriate enumeration.
10097 2001-08-09 Graham Stott <grahams@redhat.com>
10099 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10101 (EXTRACT_FLAGS): Likewise.
10103 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10105 * config/mips/mips.c (mips_legitimate_address_p): Check for
10106 CONST_INT in last patch.
10108 2001-08-08 Anthony Green <green@redhat.com>
10110 * java/class.c (emit_register_classes): Use assemble_jcr if
10111 possible. Keep the original mechanism as a fallback.
10112 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10113 and weak symbol support.
10114 * crtstuff.c (__JCR_LIST__): Define.
10115 (__JCR_END__): Define.
10116 (_Jv_RegiserClasses): Define weak symbol if possible.
10117 (__do_global_ctors_aux): Register classes for ELF targets with
10118 weak symbol support.
10120 2001-08-08 Kazu Hirata <kazu@hxi.com>
10122 * dbxout.c: Fix comment formatting.
10123 * dependence.c: Likewise.
10125 * diagnostic.c: Likewise.
10126 * dominance.c: Likewise.
10127 * doprint.c: Likewise.
10128 * dwarf2out.c: Likewise.
10129 * dwarfout.c: Likewise.
10130 * emit-rtl.c: Likewise.
10131 * except.c: Likewise.
10132 * explow.c: Likewise.
10133 * expmed.c: Likewise.
10134 * expr.c: Likewise.
10135 * flow.c: Likewise.
10136 * fold-const.c: Likewise.
10137 * function.c: Likewise.
10139 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10141 * global.c (retry_global_alloc): Avoid shadowing allocno.
10143 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10145 * except.c (remove_fixup_regions): Fix typo.
10147 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10149 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10150 unsigned HOST_WIDE_INT to avoid warning.
10151 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10152 * flow.c (set_block_for_new_insns): Likewise.
10154 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10156 * sibcall.c (return_value_pseudo): New static variable.
10157 (skip_copy_to_return_value): Handle return_value_pseudo.
10158 (call_ends_block_p): Ensure that return_value_pseudo is set.
10159 (optimize_sibling_and_tail_recursive_call): Discover the
10160 load of pseudo return value in alternate exit block.
10162 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10164 * calls.c (ECF_ALWAYS_RETURN): New constant.
10165 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10166 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10167 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10168 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10169 * rtl.c (reg_note_name): New name.
10170 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10172 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10174 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10176 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10178 * alias.c (get_alias_set): Return a previously calculated
10179 alias set for a VAR_DECL.
10180 * function.c (gen_mem_addressof): Calculate the alias set before
10183 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10185 * predict.def: Set hitrates according our experimental run.
10187 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10189 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10191 2001-08-08 H.J. Lu <hjl@gnu.org>
10193 * config/mips/mips.c (mips_unique_section): New. Copied from
10196 * config/mips/mips-protos.h (mips_unique_section): New
10199 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10201 * config/mips/little.h: New. Generic little endian mips
10202 targets. Only mips*-*-linux* is converted to use it so far.
10204 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10205 (WCHAR_TYPE): Defined
10206 (WCHAR_TYPE_SIZE): Likewise.
10207 (INIT_SUBTARGET_OPTABS): Likewise.
10208 (BSS_SECTION_ASM_OP): Likewise.
10209 (SBSS_SECTION_ASM_OP): Likewise.
10210 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10211 (ASM_DECLARE_OBJECT_NAME): Likewise.
10212 (UNIQUE_SECTION): Likewise.
10213 (EXTRA_SECTIONS): Likewise.
10214 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10215 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10216 (ASM_OUTPUT_DEF): Likewise.
10217 (HANDLE_SYSV_PRAGMA): Removed.
10218 (NO_IMPLICIT_EXTERN_C): Likewise.
10219 (TARGET_MEM_FUNCTIONS): Likewise.
10220 (STARTFILE_SPEC): Likewise.
10221 (ENDFILE_SPEC): Likewise.
10222 (LIB_SPEC): Likewise.
10223 (INVOKE__main): Likewise.
10224 (CTOR_LIST_BEGIN): Likewise.
10225 (CTOR_LIST_END): Likewise.
10226 (DTOR_LIST_BEGIN): Likewise.
10227 (DTOR_LIST_END): Likewise.
10228 (SET_ASM_OP): Likewise.
10229 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10230 (ASM_OUTPUT_DEF): Likewise.
10231 (ASM_OUTPUT_IDENT): Likewise.
10233 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10234 (CPLUSPLUS_CPP_SPEC): Likewise.
10235 (ASM_APP_ON) Redefine only if not defined.
10236 (ASM_APP_OFF): Likewise.
10237 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10238 (ASM_OUTPUT_IDENT): Likewise.
10240 * config.gcc: Update tm_file for Linux/mips.
10242 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10244 * cselib.c (cselib_record_sets): If insn is predicated, turn
10245 sources into IF_THEN_ELSEs.
10247 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10248 Turn into define_insn_and_split.
10250 * sched-deps.c: Include "cselib.h".
10251 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10252 Use cselib to turn memory addresses into VALUEs.
10253 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10254 * sched-int.h (struct sched_info): New member USE_CSELIB.
10255 * sched-ebb.c (ebb_sched_info): Initialize it.
10256 * sched-rgn.c (rgn_sched_info): Likewise.
10257 * Makefile.in (sched-deps.o): Update dependencies.
10259 * cselib.h (cselib_subst_to_values): Declare.
10260 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10261 that have no value and autoincs to be handled by generating a new
10264 2001-08-08 Graham Stott <grahams@redhat.com>
10266 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10267 within fixed length SEQUENCE.
10269 2001-08-08 Graham Stott <grahams@redhat.com>
10271 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10272 (diagnostic_prefixing_rule): Likewise.
10273 (diagnostic_line_cutoff): Likewise.
10274 (diagnostic_kind_count): Likewise.
10276 2001-08-08 Graham Stott <grahams@redhat.com>
10278 * alias.c (find_base_decl): Delete redundent assignment.
10280 2001-08-08 Graham Stott <grahams@redhat.com>
10282 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10283 (abs): Uppercase and paranthesize macro parameter.
10284 (MEM_DEPENDENCY): Add whitespace.
10286 2001-08-08 Graham Stott <grahams@redhat.com>
10288 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10289 failure check for CONST_INT
10291 2001-08-08 Graham Stott <grahams@redhat.com>
10293 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10294 (libcall_dead_p): Likewise.
10296 (mark_used_regs): Constify fmt.
10297 (find_use_as_address): Likewise.
10299 2001-08-08 Graham Stott <grahams@redhat.com>
10301 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10304 2001-08-08 Graham Stott <grahams@redhat.com>
10306 * combine.c (combine_simplify_rtx): Update comment and
10307 remove erroneous test.
10309 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10311 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10312 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10313 take care to avoid multiple no-newline at EOF warnings in that
10316 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10318 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10319 (emit_library_call_value_1): Likewise.
10320 (emit_call_1): Emit REG_SETJMP note.
10321 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10323 * cselib.c (cselib_process_insn): Likewise.
10324 * flow.c (propagate_block): Likewise.
10325 * loop.c (find_and_verify_loops): Likewise.
10326 * reload.c (find_equiv_regs): Likewise.
10327 * reload1.c (reload): Likewise.
10328 * resource.c (mark_referenced_resources,
10329 mark_set_resources): Likewise.
10330 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10331 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10332 * haifa-sched.c (unlink_other_notes): Likewise.
10333 (reemit_notes): Likewise.
10334 * sched-ebb.c (sched_ebb): Likewise.
10335 * sched-rgc.c (sched_region): Likewise.
10336 * rtl.c (note_insn_name): Likewise.
10337 (reg_note_name): Add REG_SETJMP
10338 * rtl.h (reg_note): Add REG_SETJMP.
10339 (insn_note): Remove NOTE_INSN_SETJMP.
10341 * profile.c (branch_prob): Add fake edges for setjmp.
10343 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10345 * config.gcc: Quote target_cpu_default2 correctly for
10346 powerpc*-*-* targets.
10348 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10350 * cpplib.h, line-map.h: Update comments.
10351 * cppmain.c (printer_init): Move inline.
10352 (maybe_print_line, print_line): Take a map pointer.
10353 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10354 (cb_file_change): Don't use prior value of print.map.
10356 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10358 * doc/install.texi: Document fine-grained multilib configuration.
10360 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10362 * rtlanal.c (find_first_parameter_load): Call note_stores
10363 only on the instructions.
10365 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10367 * alias.c (nonlocal_mentioned_p):
10368 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10369 * calls.c (emit_call_1): Likewise.
10370 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10371 * cselib.c (cselib_process_insn): Likewise.
10372 * df.c (df_insns_modify): Likewise.
10373 * flow.c (need_fake_edge_p): Likewise.
10374 (propagate_one_insn): Likewise.
10375 * haifa-sched.c (reemit_notes): Likewise.
10376 * integrate.c (copy_insn_list): Likewise.
10377 * jump.c (delete_prior_computation): Likewise.
10378 * local-alloc.c (validate_equiv_mem): Likewise.
10379 * loop.c (scan_loop): Likewise.
10380 * predict.c (estimate_probability): Likewise.
10381 * reload.c (reload): Likewise.
10382 * sched-deps (sched_analyze): Likewise.
10383 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10384 * gcse.c (compute_hash_table): Likewise.
10385 (mark_call): Likewise.
10386 (store_killed_in_insn): Likewise.
10388 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10390 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10392 2001-08-06 Richard Henderson <rth@redhat.com>
10394 * varasm.c (assemble_gc_entry): Remove.
10395 * output.h: Likewise.
10397 2001-08-06 Richard Henderson <rth@redhat.com>
10399 * varasm.c (assemble_constructor): Take a symbol_ref and a
10400 priority instead of a bare string. Move priority handling
10401 here from cp/decl2.c.
10402 * output.h: Update decls.
10404 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10405 and assemble_destructor.
10406 * profile.c (output_func_start_profiler): Likewise.
10407 * objc/objc-act.c (finish_objc): Likewise.
10408 (build_module_descriptor): Return the symbol not the symbol name.
10410 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10412 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10413 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10414 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10415 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10416 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10417 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10419 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10421 * cpperror.c (print_containing_files): Moved to line-map.c.
10422 (print_location): line-map.c handles re-listing or otherwise.
10423 * cpphash.h (struct lexer_state): Remove next_bol.
10424 (struct cpp_buffer): Remove include_stack_listed.
10425 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10426 Remove faked buffer handling.
10427 (_cpp_do_file_change): Tweak.
10428 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10429 * cppmain.c (struct printer): Remove filename.
10430 (print_line, cb_file_change): Update accordingly.
10431 * line-map.c: Include intl.h.
10432 (init_line_maps): Initialize last_listed.
10433 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10434 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10435 (print_containing_files): New.
10436 * line-map.h (struct line_maps): New member last_listed.
10437 (print_containing_files, INCLUDED_FROM): New.
10438 * Makefile.in: Update.
10439 * po/POTFILES.in: Add line-map.c.
10441 2001-08-06 Richard Henderson <rth@redhat.com>
10443 * except.c (convert_from_eh_region_ranges_1): Never mark
10444 USE or CLOBBER insns as throwing.
10446 * expr.c (store_constructor): Don't clobber memory targets.
10448 2001-08-06 Andreas Jaeger <aj@suse.de>
10450 * profile.c (branch_prob): Remove unused variable insn.
10452 * Makefile.in (local-alloc.o): Add dependency on except.h.
10454 * local-alloc.c: Include except.h for can_throw_internal prototype.
10456 2001-08-06 Richard Henderson <rth@redhat.com>
10458 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10459 * function.c (expand_main_function): Implement it.
10460 * doc/tm.texi: Document it.
10462 2001-08-06 Stan Shebs <shebs@apple.com>
10464 * doc/install.texi: Document powerpc-*-darwin* details.
10466 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10468 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10469 (ASM_CPU_SPEC): Move back to rs6000.h
10470 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10472 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10474 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10477 * config/rs6000/linux64.h: Ditto.
10479 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10480 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10483 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10484 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10486 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10489 2001-08-05 Richard Henderson <rth@redhat.com>
10491 * local-alloc.c (update_equiv_regs): Do not move insns that
10494 2001-08-05 Jan Hubicka <jh@suse.cz>
10496 * Makefile.in (reload1.o): Add dedendancy on except.h
10497 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10499 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10500 indicating wehther edges has been cleaned up.
10501 * reload1.c: Inlucde except.h
10502 (fixup_abnormal_edges): Accept deleted insns.
10503 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10506 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10508 * cpplib.c (do_line): Correct line number after pop_buffer.
10510 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10512 PR preprocessor/3824
10513 * line-map.c: Update comments.
10514 * line-map.h: Update comments.
10515 * tradcif.y: Don't consider large numbers unsigned.
10517 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10519 PR preprocessor/3081
10520 * c-lex.c (map): New.
10521 (cb_file_change): Update map and use it.
10522 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10523 (c_lex): Update to use map.
10524 * cpperror.c (print_location): Move to using logical line numbers.
10525 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10526 (cpp_make_system_header): Similarly.
10527 (_cpp_execute_include): Stop line numbering hacks. Store the
10528 line we will return to.
10529 * cpphash.h (CPP_BUF_LINE): Remove.
10530 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10531 Add map and return_to_line.
10532 (_cpp_do_file_change): Update.
10533 * cppinit.c (cpp_start_read): Update line kludge.
10534 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10535 (trigraph_ok): Use logical line numbers for diagnostics.
10536 (skip_block_comment): Likewise.
10537 (skip_whitespace): Likewise.
10538 (skip_line_comment): Use pfile->line instead.
10539 (_cpp_lex_token): Update to use logical line numbering exclusively.
10540 Handle BOL locally. Accept new lines in directives, but keep
10541 pfile->line decremented. Diagnostics use logical lines. Update
10542 directive handling.
10543 * cpplib.c (SEEN_EOL): New.
10544 (skip_rest_of_line, check_eol): Use it.
10545 (end_directive): Increase line number when accepting the newline
10546 at the end of a directive.
10547 (run_directive): Simplify.
10548 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10549 (_cpp_do_file_change): Update to take buffer line number as an
10550 argument, and store the current map in the cpp_reader. Remove
10551 line number kludges.
10552 (_cpp_do__Pragma): Restore output position after a _Pragma.
10553 (cpp_push_buffer): Don't set output line or lineno.
10554 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10555 Remove line kludge. Set output_line.
10556 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10557 (parse_arg): Use logical lines.
10558 (save_lookahead_token): Save EOFs too now.
10559 * cppmain.c (struct printer): Fix comments.
10560 (printer_init): Simplify, let caller do errors.
10561 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10562 (maybe_print_line): Simplify.
10563 (print_line): Don't print a linemarker if -P.
10564 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10565 (cb_file_change): Simplify.
10566 * line-map.h (LAST_SOURCE_LINE): Fix.
10567 (CURRENT_LINE_MAP): New.
10569 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10571 * doloop.c (doloop_modify_runtime): Properly compute number of
10572 iterations if loop was unrolled.
10574 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10575 if their CSELIB_VAL_PTRs are.
10577 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10578 (setup_spill_pointers): Initialize it.
10579 (spill_restore_mem): Set it.
10580 (do_spill, do_restore): Use it to add REG_INC note.
10581 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10583 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10584 asms if other insns are available.
10586 * config/ia64/ia64.c (condop_operator): New predicate.
10587 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10588 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10591 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10592 temporary register than directly using a MEM.
10594 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10596 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10597 parameter in last change.
10599 2001-08-04 Zack Weinberg <zackw@panix.com>
10601 * sparc.md: Don't use #if inside C test expression.
10603 2001-08-04 Richard Henderson <rth@redhat.com>
10605 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10607 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10609 * cpphash.h (struct cpp_reader): New member directive_line.
10610 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10611 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10612 do_pragma): Pass line to callbacks.
10613 (start_directive): Record line of directive.
10614 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10615 cb_include): Similarly.
10616 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10619 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10621 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10624 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10626 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10628 * reload1.c (fixup_abnormal_edges): New static function.
10631 * flow.c (need_fake_edge_p): New function.
10632 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10633 avoid call insn to be very last insn in the insn stream.
10635 * profile.c (branch_prob): Call flow_call_edges_add instead of
10636 doing that by hand; cleanup cfg to re-merge basic blocks once
10639 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10641 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10642 are also on line-map.h.
10643 * cppfiles.c (stack_include_file): Update.
10644 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10645 (_cpp_pop_buffer): New.
10646 * cppinit.c (cpp_destroy, cpp_finish): Update.
10647 (do_includes): Mark each buffer to return at EOF.
10648 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10649 return as requested.
10650 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10651 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10652 * cpplib.h (cpp_pop_buffer): Remove.
10653 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10654 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10656 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10658 (do_preprocessing): Update.
10659 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10660 * c-parse.in (_yylex): Similarly.
10661 * scan-decls.c (scan_decls): Similarly.
10662 * line-map.h: Update comments.
10664 * objc/Make-lang.in (objc-act.o): Update dependencies.
10666 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10668 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10669 and soft register for operand 0.
10670 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10672 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10674 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10675 register for operand 0.
10676 ("bitcmpqi_z_used"): Allow memory for operand 0.
10677 (split "bitcmpqi"): New split to handle address reg as operand 1.
10679 2001-08-04 Andreas Jaeger <aj@suse.de>
10681 * gcse.c: Revert Daniel's last patch.
10683 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10685 * sparc-protos.h: Add prototypes for fp_zero_operand and
10687 * sh-protos.h: Add prototype for fpul_operand.
10689 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10691 * doc/extend.texi (Other Builtins): Fix typo in last change.
10693 2001-08-03 Richard Henderson <rth@redhat.com>
10695 * target.h (gcc_target): Add asm_out.named_section,
10696 section_type_flags, have_named_sections.
10697 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10698 (TARGET_HAVE_NAMED_SECTIONS): New.
10699 (TARGET_SECTION_TYPE_FLAGS): New.
10701 * Makefile.in (toplev.o): Depend on TARGET_H.
10702 (varasm.o, dbxout.o): Likewise.
10703 * c-common.c (decl_attributes): Check targetm.have_named_sections
10704 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10705 * dbxout.c (dbxout_function_decl): Likewise.
10706 (dbxout_function_end): Likewise.
10707 * toplev.c (compile_file): Likewise.
10708 * varasm.c (exception_section): Likewise.
10709 * cp/decl2.c (finish_objects): Likewise.
10711 * defaults.h (EH_FRAME_SECTION): Remove.
10712 (EH_FRAME_SECTION_ASM_OP): Remove.
10713 (EH_FRAME_SECTION_NAME): New.
10714 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10715 (UNIQUE_SECTION_P): Remove.
10716 * dwarf2out.c (SECTION_FORMAT): Remove.
10717 (ASM_OUTPUT_SECTION): Remove.
10718 (output_call_frame_info): Use named_section_flags.
10719 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10720 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10721 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10722 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10723 (named_section_flags): New.
10724 (named_section): Use it and targetm.section_type_flags.
10725 (resolve_unique_section): New.
10726 (assemble_start_function): Use it.
10727 (asm_emit_uninitialised, assemble_variable): Likewise.
10728 (default_section_type_flags): New.
10729 (default_no_named_section, default_elf_asm_named_section): New.
10730 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10731 * output.h: Update varasm.c decls.
10732 (SECTION_*): New flags.
10734 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10735 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10737 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10738 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10739 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10740 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10741 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10742 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10743 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10744 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10745 * config/pa/pa64-hpux.h,
10747 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10748 (TARGET_ASM_NAMED_SECTION): New.
10749 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10750 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10751 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10752 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10753 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10754 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10755 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10756 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10757 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10758 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10759 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10760 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10761 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10762 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10763 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10764 * config/sparc/sysv4.h: Likewise.
10766 * config/nextstep.h: Error until named sections implemented.
10768 * config/a29k/a29k.c (a29k_asm_named_section): New.
10769 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10770 (vms_section_type_flags, vms_asm_named_section): New.
10771 * config/arm/arm.c (arm_elf_asm_named_section): New.
10772 * config/avr/avr.c (asm_output_section_name): Remove.
10773 * config/avr/avr-protos.h: Update.
10774 * config/c4x/c4x.c (c4x_asm_named_section): New.
10775 * config/h8300/h8300.c (h8300_asm_named_section): New.
10776 * config/i386/i386.c (sco_asm_named_section): New.
10777 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10778 (i386_pe_section_type_flags): New.
10779 (i386_pe_asm_named_section): New.
10780 * config/i386/i386-protos.h: Update.
10781 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10782 * config/mcore/mcore.c (mcore_asm_named_section): New.
10783 * config/mips/mips.c (iris6_asm_named_section): New.
10784 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10785 instead of UNIQUE_SECTION_P.
10786 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10787 (xcoff_asm_named_section): New.
10788 * config/sh/sh.c (sh_asm_named_section): New.
10789 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10791 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10792 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10793 (EH_FRAME_SECTION_NAME): New.
10794 (EXCEPTION_SECTION): New.
10795 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10796 (DEBUG_*_SECTION): Remove.
10797 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10798 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10799 (EH_FRAME_SECTION_ASM_OP): Remove.
10801 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10802 (ASM_OUTPUT_SECTION_NAME): Remove.
10803 (TARGET_ASM_NAMED_SECTION): New.
10804 (TARGET_HAVE_NAMED_SECTIONS): New.
10805 (TARGET_SECTION_TYPE_FLAGS): New.
10806 (EH_FRAME_SECTION_ASM_OP): Remove.
10807 (EH_FRAME_SECTION_NAME): New.
10809 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10811 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10812 for complex expressions when cfun == 0.
10813 * doc/extend.texi: Document that __builtin_constant_p can be
10814 used in data initializers as well as functions.
10816 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10818 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10819 variable I locally, instead of expecting a declaration in the
10822 2001-08-03 Richard Henderson <rth@redhat.com>
10824 * except.c (collect_one_action_chain): Add an explicit cleanup
10825 action if regions surrounding a catch were encoded entirely
10826 within the call-site entry.
10828 2001-08-03 Richard Henderson <rth@redhat.com>
10830 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10831 don't take REGNO of a non-register.
10833 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10835 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10836 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10837 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10838 (__gthread_mutex_init_function): New function for mutex initialization.
10840 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10842 * Makefile.in: Revert screwed up commit.
10844 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10846 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10847 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10848 merged by linker script to get a final _exit().
10849 (__do_global_dtors): New for destructor handling in specific exit
10851 (__do_global_ctors): New for constructors in specific install section.
10852 (__map_data_section): Map data sections before running constructors.
10853 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10854 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10855 (DTORS_SECTION_ASM_OP): Likewise.
10856 (CTORS_SECTION_FUNCTION): Define to force a reference to
10858 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10860 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10862 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10864 * Makefile.in: Add df.h to gcse.c dependencies.
10866 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10868 * varasm.c (output_constant_def_contents): Use for the length of a
10869 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10870 depending on which is larger.
10872 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10874 * gcse.c: Include df.h for use as a dataflow analyzer.
10876 Declaration of reg_set_info: gone.
10877 New df_analyzer variable used by store motion.
10878 (reg_set_info): Deleted.
10879 (mark_mem_regs): New function, analyze regs used by a mem.
10880 (store_ops_ok): Use dataflow analyzer results to determine if
10881 necessary regs are changed in the block.
10882 (find_moveable_store): Remove check for symbol ref, we can handle
10883 much more complex expressions now.
10884 (compute_store_table): Remove most of the code, it's unnecessary
10885 now that the dataflow analyzer records the info for us.
10886 (store_killed_after): Add parameter to say whether to do the
10887 store_ops_okay test, used to speed up testing when we already know
10888 the answer, and just want to know if the store itself was killed.
10889 (build_store_vector): Largely rewritten to calculate the various
10890 vectors properly, and somewhat optimized.
10891 (store_motion): Init the df_analyzer, get REG_DEF chains.
10892 Also handle trapping expressions (since mems almost always trap)
10893 (simple_mem): Redefine what a simple mem is.
10895 2001-08-03 DJ Delorie <dj@redhat.com>
10897 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10898 set from a constant part of the condition.
10900 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10902 * mkdeps.c (deps_add_default_target): Make local variable
10903 ``start'' a const char pointer.
10904 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10906 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10908 * doc/install.texi (Configuration): Fix markup.
10909 (Specific, i?86-*-udk): Likewise.
10910 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10912 Document --enable-threads and --enable-libgcj status.
10913 (Specific, mips-sgi-irix*): Canonicalize triples.
10914 (Specific, mips-sgi-irix5): Warn about problems with this config.
10915 Mention required GNU as patch.
10916 Native assembler problems are fixed.
10917 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10918 Document --enable-threads and --enable-libgcj status.
10920 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10922 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10925 2001-08-03 Richard Henderson <rth@redhat.com>
10927 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10930 2001-08-03 Richard Henderson <rth@redhat.com>
10932 * rtlanal.c (find_first_parameter_load): Stop if we
10933 reach a CODE_LABEL at BOUNDARY.
10935 2001-08-03 Richard Henderson <rth@redhat.com>
10937 * config/alpha/alpha.md (force_movdi): New insn.
10938 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10939 Tweek FRP marking of VMS prologue insns.
10940 * config/alpha/vms.h (EPILOGUE_USES): New.
10942 2001-08-02 Richard Henderson <rth@redhat.com>
10944 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10946 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10948 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10949 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10950 config/convex/convex.h, config/d30v/d30v.c,
10951 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10952 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10953 config/mips/mips.h, config/mn10200/mn10200.h,
10954 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10955 config/v850/v850.h, config/vax/openbsd.h,
10956 config/vax/openbsd1.h, config/vax/ultrix.h,
10957 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10958 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10959 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10960 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10961 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10962 in comments and documentation.
10964 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10968 * Makefile.in (line-map.o): New.
10969 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10970 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10971 * cpperror.c (print_containing_files): Similarly.
10972 (print_location): Update. Don't output a space before _Pragma.
10973 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10974 (stack_include_filee, cpp_make_system_header): Update.
10975 (_cpp_execute_include): Get logical line number right for calling
10976 as-yet-unterminated #include.
10977 * cpphash.h (struct cpp_reader): Add line_maps.
10978 (_cpp_do_file_change): Update.
10979 * cppinit.c (cpp_create_reader): Initialize line maps.
10980 (cpp_destroy): Destroy line maps.
10981 (cpp_start_read): Get logical line number right.
10982 * cpplex.c (parse_string): Only warn once for multi-line strings.
10983 Use boolean variable for null warning.
10984 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10986 (do_include_common): End the directive early.
10987 (do_line): Don't warn about out-of-range lines in preprocessed
10988 source. Update. Remove unused variables.
10989 (_cpp_do_file_change): Update for new line mapping.
10990 (pragma_cb): New typedef.
10991 (cpp_register_pragma): Stop looking ahead before calling the
10993 (do_pragma_system_header): End directive early.
10994 (cpp_get_line_maps): New.
10995 (cpp_pop_buffer): Fudge logical line. Update.
10996 * cpplib.h: Include line-map.h
10997 (enum cpp_fc_reason): Remove.
10998 (struct cpp_file_change): Update.
10999 (cpp_get_line_maps): New.
11000 * cppmain.c (struct_printer): New member map.
11001 (cb_file_change): Update for new mappings.
11002 * fix-header.c (cb_file_change): Similarly.
11004 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11006 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11007 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11009 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11011 * config/vax/vax.c: include expr.h.
11013 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11015 * Makefile.in ($(srcdir)/configure): Only rebuild in
11017 ($(srcdir)/config.in): Only define in maintainer mode.
11018 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11020 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11022 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11024 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11026 * gcc.c (set_collect_gcc_options): New function, split out from
11028 Ignore elided switches.
11029 (do_spec_1): Invoke before executing command.
11030 (set_input): Export.
11031 Move declaration ...
11032 * gcc.h (set_input): ... here.
11033 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11036 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11039 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11041 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11043 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11045 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11046 for the unnamed instructions it expands to.
11048 2001-08-02 Richard Henderson <rth@redhat.com>
11050 * regclass.c (call_really_used_regs): Conditionally define.
11051 (init_reg_sets_1): Don't use it if not defined.
11052 (fix_register): Similarly, don't set it.
11054 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11056 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11057 Correct comment that had been missed in the previous change.
11059 2001-08-01 Stan Shebs <shebs@apple.com>
11061 * config/darwin.c (machopic_stub_name): Try matching by name.
11062 (update_stubs): New function.
11063 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11066 2001-08-01 Richard Henderson <rth@redhat.com>
11068 * except.c (output_function_exception_table): Use assemble_align.
11069 * varasm.c (assemble_eh_label): Remove.
11070 (assemble_eh_align, assemble_eh_integer): Remove.
11072 2001-08-01 Robert Lipe <robertl@caldera.com>
11074 * dwarfout.c: Remove reference to README.DWARF.
11076 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11078 * regclass.c (call_really_used_regs): New array for registers which
11079 are actually used by a call.
11080 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11082 (fix_register): Set call_really_used too.
11083 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11084 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11086 2001-08-01 Richard Henderson <rth@redhat.com>
11088 * read-rtl.c (read_name): Consider \r whitespace.
11090 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11092 * config.gcc: Recognize powerpc-*-netbsd*.
11094 * doc/install.texi (Host/target specific installation notes for
11095 GCC): Mention powerpc-*-netbsd*.
11097 * config/rs6000/netbsd.h: New file.
11098 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11099 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11100 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11101 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11102 (TARGET_VERSION): Redefine.
11104 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11105 mcall-netbsd as a match for mcall-sysv.
11106 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11107 (ncrti.S, ncrtn.S): New targets.
11108 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11110 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11111 "netbsd' as a V4 ABI.
11112 (ASM_SPEC): Check for -mcall-netbsd.
11113 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11114 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11115 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11116 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11117 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11118 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11119 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11121 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11122 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11124 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11126 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11127 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11128 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11129 including "unwind-pe.h".
11131 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11133 * rs6000.md (define_splits): Kill unused constraints.
11135 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11136 Jan Hubicka <jh@suse.cz>
11138 * function.c (thread_prologue_and_epilogue_insns): Kill code
11139 dealing with non-existent CFG.
11141 2001-08-01 Kazu Hirata <kazu@hxi.com>
11143 * alias.c: Fix comment formatting.
11144 * bitmap.c: Likewise.
11145 * builtins.c: Likewise.
11146 * calls.c: Likewise.
11147 * c-common.c: Likewise.
11148 * c-decl.c: Likewise.
11149 * c-dump.c: Likewise.
11150 * c-lex.c: Likewise.
11151 * collect2.c: Likewise.
11152 * combine.c: Likewise.
11153 * conflict.c: Likewise.
11154 * cppfiles.c: Likewise.
11155 * cppinit.c: Likewise.
11156 * cpplex.c: Likewise.
11157 * cpplib.c: Likewise.
11158 * cppmacro.c: Likewise.
11159 * cppspec.c: Likewise.
11160 * c-pragma.c: Likewise.
11161 * crtstuff.c: Likewise.
11163 * cselib.c: Likewise.
11164 * c-semantics.c: Likewise.
11165 * c-typeck.c: Likewise.
11167 2001-08-01 H.J. Lu <hjl@gnu.org>
11169 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11171 2001-08-01 H.J. Lu <hjl@gnu.org>
11173 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11175 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11177 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11178 contextualizing Objective-C class name lookup by the lexer.
11179 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11181 (protocoldef): Add support for forward @protocol declarations.
11182 (yylexname): Suppress ObjC class name lookup in certain contexts;
11183 re-enable after lookup is complete.
11184 (_yylex): Re-enable ObjC class name lookup when certain
11185 punctuation marks are seen.
11187 * objc/objc-act.c (check_protocol_recursively): New function used
11188 for finding circular dependencies in protocols.
11189 (objc_declare_protocols): New function for handling forward
11190 @protocol declarations.
11191 (receiver_is_class_object): Detect the case when 'self' is used
11192 inside of a class method.
11193 (build_message_expr): Issue a warning if class method is desired
11194 but instance method is found instead.
11195 (conforms_to_protocol): Streamline.
11196 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11197 protocol Foo, even if 'Bar foo' does not.
11198 (check_protocols): Streamline.
11199 (start_protocol): Add checks for circular and duplicate protocol
11201 (encode_aggregate_within): For typedefs of structs, encode the
11203 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11204 (objc_declare_protocols): New prototype.
11206 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11208 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11209 * cpplex.c (handle_newline): Update prototype. Maintain logical
11211 (skip_escaped_newlines, skip_block_comment, parse_string):
11212 Update accordingly.
11213 (_cpp_lex_token): Update, and store token position within the token.
11214 * cpplib.h (struct cpp_token): Add line and column entries.
11215 * cppmacro.c (replace_args): Position stringified tokens correctly.
11217 2001-08-01 Andreas Jaeger <aj@suse.de>
11219 * basic-block.h: Add prototype for last_loop_beg_note.
11221 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11223 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11224 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11226 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11227 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11228 expand_decl_cleanup.
11229 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11231 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11232 operand while calling simple_cst_equal.
11233 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11234 operand is the cleanup expression, the third is the RTL_EXPR.
11235 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11237 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11239 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11241 2001-07-31 matthew green <mrg@eterna.com.au>
11243 * config.gcc (i386-*-netbsdelf): New description.
11244 * config/i386/netbsd-elf.h: New file.
11246 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11248 * loop.c (check_dbra_loop): Use single_set to compute
11251 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11253 PowerPC reorg and support for powerpc64-*-linux*.
11255 Also fixes emitting of constants on 32 bit and 64 bit
11258 * config.gcc: powerpc64-*-linux* is a new target.
11259 Things that needed aix.h now also include xcoff.h
11261 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11263 Move AIX specific stuff into aix.h.
11264 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11265 with more than just XCOFF now.
11266 (SET_ASM_OP): Remove, now defined where needed.
11267 (FUNCTION_PROLOGUE): New macro definition.
11268 (FUNCTION_EPILOGUE): New macro definition.
11269 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11271 * config/rs6000/xcoff.h: New file.
11273 * config/rs6000/linux64.h: New file.
11275 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11277 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11279 * rs6000.c (print_operand_address): Handle ELF syntax.
11280 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11281 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11282 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11284 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11286 * rs6000.c (rs6000_override_options): Only disable
11287 flag_function_sections for XCOFF.
11288 (exact_log2_cint_operand): New predicate.
11289 (reg_or_{add,sub}_cint64_operand): New predicates.
11290 (add_operand): Compare CONST_INT with fewer function calls.
11291 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11292 (print_operand, case 'p'): Ensure positive operand.
11293 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11294 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11295 (PREDICATE_CODES): Add new predicates.
11296 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11297 (divsi3, modsi3): Ensure positive power-of-2.
11298 (adddi3): Use new predicate. Split 32-bit constants more
11299 correctly. Re-arrange splitter to handle any constant.
11300 (subdi3): Use new predicate.
11301 (divdi3, moddi3): Ensure positive power-of-2.
11302 (movdi): Use rs6000_emit_set_const.
11303 (load_toc_v4_pic_di): Delete.
11305 2001-07-31 Graham Stott <grahams@redhat.com>
11307 * function.c (pad_below): Revert 2001-07-26 patch.
11309 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11311 * reg-stack (convert_regs_1): Fix best edge condition.
11313 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11315 * jump.c (duplicate_loop_exit_test): Better test for jumps
11316 entering the loop; create loop pre_header.
11318 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11320 * doc/install.texi: Add s390 and s390x as new targets.
11321 * doc/invoke.texi: Add documentation of S/390 and zSeries
11323 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11325 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11327 * config/m68k/m68k.md: Replace all general_operand with
11328 nonimmediate_operand for all destinations.
11329 * config/m68k/m68k.c (not_sp_operand): Likewise.
11331 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11333 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11335 2001-07-30 Richard Henderson <rth@redhat.com>
11337 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11338 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11340 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11342 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11343 Add missing doc strings
11344 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11345 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11347 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11349 * i386.c (ix86_output_main_function_alignment_hack): New function.
11350 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11352 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11353 edges by EDGE_DFS_BACK flag.
11354 (dump_edge_info): Add dfs_back flag.
11355 * basic-block.h (EDGE_DFS_BACK): New constant.
11356 (mark_dfs_back_edges): Declare.
11357 * alias.c (loop_p): Remove.
11358 (mark_constant_function): Use mark_dfs_back_edges.
11360 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11361 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11362 (compensate_edge): Break out from ...
11363 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11364 (convert_regs_2): Set block_done once block is really done;
11365 Do updating of the predecessors counts.
11367 * toplev.c (rest_of_compilation): Recompute block_for_insn
11368 before post-reload cfg_cleanup.
11369 * function.c (thread_prologue_epilogue_insns):
11370 Call set_block_for_new_insns when emitting prologue directly.
11372 2001-07-30 Andreas Jaeger <aj@suse.de>
11374 * jump.c: Add prototype for mark_modified_reg.
11376 * cse.c (set_live_p): Add unused attribute.
11378 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11380 (scan_for_source_files): Use long for count to avoid overflow.
11381 (output_data): Likewise.
11382 (output_data): Don't use string concatatenation to silence gcc
11385 * predict.c: Fix typos and grammar.
11387 * gcse.c (insert_insn_end_bb): Remove unused variables.
11389 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11391 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11392 (attempt_auto_inc): LIkewise.
11393 (mark_used_reg): Likewise.
11394 (try_pre_increment_1): Likewise.
11395 * regclass.c (regclass): Likewise.
11396 * global.c (allocno_compare): Update comment; change scaling factor.
11397 * local-alloc.c (QTY_CMP_PRI): Likewise.
11398 * regs.h (REG_FREQ_FROM_BB): New.
11399 (REG_FREQ_MAX): Likewise.
11401 2001-07-30 H.J. Lu <hjl@gnu.org>
11403 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11406 2001-07-30 H.J. Lu (hjl@gnu.org)
11408 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11409 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11410 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11412 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11414 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11415 as -mthumb-interwork when -mcpu=arm7 is specified.
11417 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11419 * predict.def (noreturn, loop branch, loop exit): Mark as first
11422 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11424 * combine.c (try_combine): Avoid barrier after noop jumps.
11426 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11428 * cpphash.h (struct cpp_reader): Remove import_warning.
11429 * cpplib.c (skip_rest_of_line): Don't bother turning off
11431 (parse_include): Move include handling to...
11432 (do_include_common): ... here. Move import warning from...
11433 (do_import): ... here.
11434 (do_pragma_poison): Don't do a callback for poison identifiers.
11435 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11436 * cppmain.c (setup_callbacks): Similarly.
11438 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11440 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11441 handle multiple sets.
11442 * except.c (sjlj_mark_call_sites): .... here.
11443 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11445 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11447 Suggested by Richard Henderson and Richard Kenner:
11448 * combine.c (recog_for_combine): Use the fake recog
11449 only if instruction does not match.
11450 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11451 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11453 * combine.c (try_combine): Discover noop jump as direct jump.
11455 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11457 * df.c (df_rd_global_compute): Add successors to worklist, not
11459 (df_ru_global_compute): Ditto.
11461 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11463 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11464 increment REG_N_SETS.
11466 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11468 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11470 * sbitmap.c (sbitmap_a_xor_b): New function.
11471 ifdef the basic block stuff on IN_GCC.
11473 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11475 * cppexp.c (parse_defined): Always record the macro name.
11476 (lex): Don't worry about identifiers, or special-case
11478 (_cpp_parse_expr): Figure out at the end of the routine
11479 whether we saw a valid !defined() expression.
11480 * cppfiles.c (stack_include_file): Update for mi_valid.
11481 (_cpp_pop_file_buffer): Similarly.
11482 * cpplex.c (_cpp_lex_token): Similarly.
11483 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11484 mi_if_not_defined, mi_lexed): Remove.
11486 * cpplib.c (do_if): Simplify.
11487 (do_endif, push_conditional, _cpp_handle_directive): Update
11488 for renaming of mi_state to mi_valid.
11490 * cpp.texi: Add index entries for digraphs, and add comment
11491 that C++ refers to them as alternative tokens.
11493 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11495 * basic-block.h (CLEANUP_PRE_LOOP): New.
11496 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11497 * sibcall.c (optimize_sibling_calls): Likewise.
11498 * toplev.c (rest_of_compilation): Likewise.
11499 * flow.c (try_forward_edges): Take argument MODE;
11500 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11501 (try_optimize_cfg): Update call of try_forward_edges.
11503 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11504 Jan Hubicka <jh@suse.cz>
11506 * (validate_replace_rtx_1): Fix simplification of MINUS.
11508 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11510 PR preprocessor/3669
11511 * cppinit.c (init_dependency_output): Turn off dump requests
11512 if sending dependencies to stdout.
11514 2001-07-28 Richard Henderson <rth@redhat.com>
11516 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11519 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11521 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11523 2001-07-28 Kazu Hirata <kazu@hxi.com>
11525 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11526 is VAR_DECL first to prevent an ICE.
11528 2001-07-28 Richard Henderson <rth@redhat.com>
11530 * varasm.c (immed_real_const_1): Don't elide special cases for
11532 (clear_const_double_mem): Clear const_tiny_rtx too.
11534 2001-07-28 Richard Henderson <rth@redhat.com>
11536 * dwarf2out.c (dw_val_class_offset): New.
11537 (struct dw_ranges_struct, dw_ranges_ref): New.
11538 (ranges_table, ranges_table_allocated): New.
11539 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11540 (add_AT_offset, add_ranges, output_ranges): New.
11541 (print_die, output_die): Handle dw_val_class_offset.
11542 (attr_checksum, size_of_die, value_format): Likewise.
11543 (gen_lexical_block_die): Handle non-contiguous blocks.
11544 (gen_block_die): Likewise.
11545 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11546 if needed. Dump the ranges table.
11547 * final.c (final_start_function): Remove unnecessary notes and
11548 rebuild the block tree before numbering the blocks.
11549 * function.c (reorder_blocks_0): Walk the existing block tree
11550 to unmark all blocks.
11551 (reorder_blocks_1): Create block fragments when duplicate block
11553 (reorder_fix_fragments): New.
11554 (reorder_blocks): Call it.
11555 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11557 2001-07-28 Richard Henderson <rth@redhat.com>
11559 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11561 2001-07-28 Richard Henderson <rth@redhat.com>
11563 * flow.c (add_to_mem_set_list): New function.
11564 (init_propagate_block_info): Use it.
11565 (mark_set_1): Likewise.
11566 (insn_dead_p): Canonicalize memory address for dead store
11567 comparison. Allow wider mode stores to kill narrower mode stores.
11568 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11569 (invalidate_mems_from_set): Don't handle MEMs.
11571 2001-07-28 Kazu Hirata <kazu@hxi.com>
11573 * config/h8300/h8300.h: Fix formatting.
11575 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11577 * basic-block.h (EDGE_FREQUENCY): New macro.
11578 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11580 * flow.c (find_sub_basic_blocks): Likewise.
11581 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11582 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11584 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11585 (HITRATE): New macro.
11586 (PRED_FLAG_FIRST_MATCH): New constant.
11587 (predictor_info): New field flgags.
11588 (combine_predictions_for_insn): Use DS theory to combine
11589 probabilities; set the edge probabilities when finished.
11590 (estimate_probability): Avoid duplicated matches
11591 of LOOP_BRANCH heuristics for nested loops; update comment.
11592 * predict.def: Add flags for each prediction, set probabilities
11593 according to B&L paper.
11594 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11596 * profile.c (compute_branch_probabilities): Cleanup way the edge
11597 probabilities are computed and REG_BR_PROB notes are dropped; if
11598 values does not match, emit error.
11599 (init_branch_prob): Do error instead of warning when profile driven
11600 feedback is missing or corrupt.
11602 2001-07-27 DJ Delorie <dj@redhat.com>
11604 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11605 against a constant, try to adjust the compare to have the desired
11606 constant in it so that min/max optimizations happen more often.
11608 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11610 * flow.c (last_loop_beg_note): New function.
11611 (redirect_edge_and_branch): Use it.
11612 (split_edge): Likewise.
11614 * alias.c (loop_p): Avoid uninitialized memory access.
11616 * flow.c (try_forward_edges): Avoid accessing freed memory.
11618 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11621 2001-07-26 Andrew Haley <aph@redhat.com>
11622 Joern Rennecke <amylaar@redhat.com>
11624 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11625 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11626 (SUBTARGET_CPP_SPEC): New.
11627 (CPP_SPEC): Remove.
11628 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11629 (SUBTARGET_CPP_PTR_SPEC): New.
11630 (CPP_DEFAULT_CPU_SPEC): New.
11631 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11632 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11633 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11634 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11635 (SUBTARGET_CPP_SPEC): Define as an empty string.
11637 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11639 * doc/install.texi (Configuration): Properly link the host
11640 specific instructions also when generating HTML.
11642 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11644 * flow.c (redirect_edge_and_branch_force): Test
11645 target->global_live_at_start.
11647 2001-07-26 Richard Henderson <rth@redhat.com>
11649 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11650 * rtl.h (avoid_constant_pool_reference): Declare it.
11651 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11652 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11654 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11656 * rtl.h (cleanup_barriers): Declare.
11657 * jump.c (cleanup_barriers): New function.
11658 * toplev.c (rest_of_compilation): Call cleanup_barriers
11659 before loop optimizer and after bb_reorder.
11661 * flow.c (back_edge_of_syntactic_loop_p): New.
11662 (split_edge): Use it.
11664 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11666 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11668 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11670 * cse.c (cse_process_notes): Replace any registers if the address
11673 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11675 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11676 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11677 (propagate_block): Update prototype.
11678 * flow.c (update_life_info): Simplify the CFG and
11679 recalculate the global regs which are alive when
11680 removing dead code during a global update.
11681 (propagate_block): Return non-zero if an INSN is
11684 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11686 * Makefile.in (LIBICONV): Define.
11688 2001-07-26 Catherine Moore <clm@redhat.com>
11690 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11691 of conditional to avoid tree checking errors.
11693 2001-07-26 Kazu Hirata <kazu@hxi.com>
11695 * regmove.c (regmove_optimize): Don't replace a reg with
11696 another reg of a different mode.
11698 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11700 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11701 limit length of dependency flush list.
11702 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11703 * sched-int.h (struct deps): Add pending_flush_length field.
11704 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11705 has 1 element in it.
11706 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11707 (sched_analyze): After a jump, if the pending memory flush list is too
11708 large, flush the pending lists.
11709 (init_deps): Initialize pending_flush_length to 0.
11710 * doc/invoke.texi (max_pending_list_length): Document parameter.
11712 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11714 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11715 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11716 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11718 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11720 * cpphash.h (struct_lexer_state): Delete was_skipping.
11721 Move skipping here from struct cpp_reader.
11722 * cpplex.c (parse_identifier): Update.
11723 (_cpp_lex_token): Don't skip tokens in a directive.
11724 * cpplib.c (struct if_stack): Update.
11725 (start_directive, end_directive): Don't change skipping state.
11726 (_cpp_handle_directive): Update.
11727 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11728 (do_else, do_endif): Update; only check for excess tokens if not
11729 in a skipped conditional block.
11730 (push_conditional): Update for new struct if_stack.
11732 2001-07-26 Graham Stott <grahams@redhat.com>
11734 * function.c (locate_and_pad_parm): Also pad initial offset
11735 so that the total argument size also includes the padding.
11737 2001-07-26 Graham Stott <grahams@redhat.com>
11739 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11740 change XSTR to XTMPL.
11742 (process_one_cond_exec): Likewise
11744 2001-07-25 Richard Henderson <rth@redhat.com>
11746 * varasm.c (assemble_variable): Create DECL_RTL before setting
11749 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11751 * predict.c (estimate_probability): Avoid duplicated predictions.
11753 * loop.c (find_and_verify_loops): Grok multiple barriers.
11755 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11757 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11759 * dbxout.c: Consistently use putc instead of fputc.
11760 (print_wide_int): New function; call instead of direct fprintf.
11761 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11762 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11763 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11764 (print_int_cst_octal): Likewise.
11765 (print_octal): Show we wrote characters.
11766 (dbxout_type): Set have_used_extensions in more places.
11768 2001-07-25 Catherine Moore <clm@redhat.com>
11770 * config/v850/v850.c (v850_va_arg): Use addr
11771 instead of valist to build incr.
11773 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11775 * flow.c (delete_dead_jumptables): New function.
11776 (life_analyzis): Call it.
11777 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11780 2001-07-25 Richard Henderson <rth@redhat.com>
11782 * except.c (reachable_handlers): Handle a region being removed
11783 out from under a RESX.
11785 2001-07-25 Richard Henderson <rth@redhat.com>
11787 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11788 swap GE/GT if it is an fp comparison.
11790 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11792 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11795 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11797 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11798 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11801 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11802 throw an exception.
11803 (visit_expression): When attempting to simplify an expression,
11804 retrieve any modes for arguments before they are simplified
11807 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11808 Janis Johnson <janis@us.ibm.com>
11810 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11811 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11812 pointer parameters to match documented usage of nonlocal_goto.
11813 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11814 parameters to their correct order.
11815 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11816 parameters to their correct order.
11818 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11820 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11822 2001-07-25 Jan Hubicka <jh@suse.cz>
11823 Richard Henderson <rth@redhat.com>
11825 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11827 (make_edges): New argument update_p; populate the edge cache if set.
11828 (find_basic_blocks): Update make_edges invocation.
11830 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11832 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11834 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11836 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11837 -Acpu and -Amachine.h.
11838 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11839 Corrected header to say ELF not a.out.
11840 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11841 when given -msoft-float.
11843 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11845 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11846 extra multilib parts like arm-elf.
11847 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11848 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11849 crtfini.o as extra multilib parts.
11851 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11853 * configure.in: Add rtems as a supported thread model.
11854 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11855 * configure: Rebuilt.
11857 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11859 * stor-layout.c (get_mode_alignment): make it work when
11860 BITS_PER_UNIT is not a power of two.
11861 * builtins.c (get_pointer_alignment): Likewise.
11863 2001-07-24 Richard Henderson <rth@redhat.com>
11865 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11866 the retrieved constant into the expected mode.
11868 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11870 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11871 (verify_flow_info): Check for duplicated edges; clarify
11874 * flow.c (block_label): Update basic_block_for_insn.
11875 (commit_edge_insertions): Call compute_bb_for_insn.
11877 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11880 * flow.c (redirect_edge_and_branch,
11881 try_optimize_cfg): Use redirect_edge_succ_nodup
11882 (redirect_edge_succ_nodup): New.
11883 * basic_block.h (redirect_edge_succ_nodup): Declare.
11885 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11888 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11890 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11891 (try_crossjump_to_edge): Update commetns.
11892 (try_crossjump_bb): Likewise.
11894 2001-07-24 Richard Henderson <rth@redhat.com>
11896 * combine.c (distribute_notes): Move set of need_refresh
11897 for noop_move_p down to catch all cases.
11899 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11901 * recog.c (split_all_insns_noflow): New.
11902 * rtl.h (split_all_insns_noflow): Declare.
11903 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11904 * m68hc11.c (m68hc11_reorg): Likewise.
11905 * sh.c (machine_dependent_reorg): Likewise.
11906 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11909 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11911 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11912 (ashlsi3_n splitter): Likewise.
11913 (lshrsi3_n splitter): Likewise.
11915 (GOTaddr2picreg): Make const SImode.
11916 (sym_label2reg): Likewise.
11917 (symGOT2reg): Likewise.
11918 (symGOTOFF2reg) Likewise.
11920 (casesi_worker_0): Make unspec SImode.
11922 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11924 * config/sh/sh.c (barrier_align): Check that an operand really is
11925 an insn before extracting its INSN_CODE.
11927 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11929 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11932 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11933 for SImode to prevent overflow.
11935 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11937 * config/mips/irix6-libc-compat.c: New file.
11938 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11939 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11940 passing workaround.
11942 2001-07-24 lars brinkhoff <lars@nocrew.org>
11944 * rtl.texi (REG_POINTER): Document.
11945 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11946 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11948 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11950 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11952 2001-07-23 Richard Henderson <rth@redhat.com>
11954 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11956 2001-07-23 Kazu Hirata <kazu@hxi.com>
11958 * config/h8300/h8300-protos.h: Add a prototype for
11959 general_operand_dst_push.
11960 * config/h8300/h8300.c (general_operand_dst_push): New.
11961 * config/h8300/h8300.h (OK_FOR_T): New.
11962 (EXTRA_CONSTRAINT): Use it.
11963 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11964 the existing movqi pattern.
11965 (movhi_push): Likewise.
11967 * reload.c: Fix comment typos.
11969 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11971 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11973 2001-07-23 H.J. Lu (hjl@gnu.org)
11975 * doc/extend.texi: Update __builtin_return_address and
11976 __builtin_frame_address.
11978 2001-07-23 Richard Henderson <rth@redhat.com>
11980 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11982 * config/i386/i386.md: New setcc+movzbl peephole2.
11984 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11986 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11987 * objc/objc-act.c: Include debug.h.
11988 (synth_module_prologue): Save and restore debug hooks too.
11990 2001-07-23 lars brinkhoff <lars@nocrew.org>
11992 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11993 and C4X_FLOAT_FORMAT.
11994 (BOOL_TYPE_SIZE): Document.
11996 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11998 * unroll.c (loop_iterations): Fix miscalculation of initial
12001 2001-07-13 Andrew Haley <aph@redhat.com>
12003 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12004 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12005 * config/sh/sh.c (sh_can_redirect_branch): New function.
12006 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12007 * reorg.c (steal_delay_list_from_target): Use
12008 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12010 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12012 * flow.c (try_simplify_condjump): Unlink insn chain on
12013 fallthru edge; use can_fallthru.
12015 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12017 * basic-block.h (find_sub_basic_block): Declare.
12018 * flow.c (make_edges): New arguments MIN and MAX;
12019 (find_sub_basic_blocks): Revamp to use make_edges
12020 and purge_dead_edges.
12021 (find_basic_blocks): Update call of find_sub_basic_block.
12023 * recog.c (split_all_insns): Always expect CFG to be consistent;
12024 call find_sub_basic_blocks in case something has changed.
12025 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12028 * basic-block.h (delete_noop_moves): Declare.
12029 * combine.c (combine_instructions): Call it.
12030 (recog_for_combine): Tolerate noop moves
12031 (distribute_notes): Force refresh when register dies at noop move.
12032 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12034 (life_analysis): Update delete_noop_moves call.
12035 (set_noop_p): Move too ...
12036 * rtlanal.c (noop_move_p): ... here.
12037 * rtl.h (noop_move_p): Declare.
12039 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12040 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12042 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12043 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12045 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12047 * reload.c (push_reload): Fix typo in comment.
12048 (find_reloads_address): Ditto.
12049 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12051 2001-07-22 Richard Henderson <rth@redhat.com>
12053 * flow.c: Grammar check and clarify a lot of comments.
12054 (try_simplify_condjump): Rename variables to be clearer.
12055 (try_forward_edges): Skip complex and fallthru edges.
12056 Rearrange tests to avoid duplicate checks.
12057 (flow_find_cross_jump): Likewise.
12058 (outgoing_edges_match): Allow match if neither branch has
12059 probability data. Loosen probability match to 5%.
12060 (try_crossjump_to_edge): Hoist repeated indirection into
12062 (try_crossjump_bb): Don't check complex edges. Eliminate
12063 redundant crossjump tests.
12064 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12065 checks before more expensive checks.
12067 2001-07-22 Richard Henderson <rth@redhat.com>
12069 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12070 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12073 2001-07-22 Richard Henderson <rth@redhat.com>
12075 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12076 (const_sint32_operand): Likewise.
12077 * m68k.md (anon mulsi pattern): Use const_int_operand not
12078 const_sint32_operand.
12079 (umulsi3_highpart): Zero extend a constant input.
12080 (smulsi3_highpart): Don't bother checking SImode constant.
12081 (const_umulsi3_highpart): Give op3 DImode.
12082 (const_smulsi3_highpart): Likewise.
12084 2001-07-22 Richard Henderson <rth@redhat.com>
12086 * flow.c (split_block): Make sure bb_note is included in the
12087 new block when splitting before a label.
12089 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12091 * basic-block.h (redirect_edge_and_branch_force,
12092 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12093 * flow.c (redirect_edge_and_branch_force,
12094 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12095 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12096 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12097 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12098 instead of label; update CFG after transformation.
12099 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12100 for finishing the transformation; handle even case where ELSE
12101 does not follow THEN.
12102 (find_if_case_2): Update call of dead_or_predictable; simplify
12105 * emit-rtl.c (split_branch_probability): New global variable.
12106 (try_split): Take care to set split_branch_probability and
12107 create REG_BR_PROB note for new jump insns.
12108 * md.texi (define_split): Document new feature.
12110 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12112 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12114 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12115 (asm_out_file): Remove redundant declaration.
12116 (assemble_asm): Remove old #if 0 block.
12117 (assemble_variable): Remove end of function; debug output is
12118 now handled with global_decl. Remove old #if 0 block. Update.
12119 Remove saved_in_section and associated no-op code.
12120 * Makefile.in (varasm.o): Correct dependencies.
12122 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12124 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12125 the definition in defaults.h.
12127 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12129 * jump.c: Update comments.
12130 (delete_barrier_successors, delete_unreferenced_labels,
12131 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12132 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12133 jump_optimize, jump_optimize_minimal): Kill.
12134 (rebuild_jump_labels): Move code from jump_optimize_1.
12135 (purge_line_number_notes): Likewise.
12136 (copy_loop_headers): Likewise.
12137 * reg-stack.c: Update comment.
12138 * stmt.c: Likewise.
12139 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12140 JUMP_AFTER_REGSCAN): Kill.
12141 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12142 purge_line_number_notes and copy_loop_headers.
12144 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12145 Richard Henderson <rth@redhat.com>
12147 * dbxout.c (dbxout_global_decl): New.
12148 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12149 * sdbout.c (sdbout_finish): New.
12150 (sdbout_debug_hooks): Use it, add comments.
12151 (sdbout_global_decl): Defer initialised public vars to
12153 * varasm.c (assemble_variable): Don't output debug information
12154 for file-scope variables.
12156 2001-07-22 Richard Henderson <rth@redhat.com>
12158 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12159 (get_round_mode_suffix): New.
12160 (print_operand): Use them for [/]. Remove support for [&'`()+].
12161 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12162 * config/alpha/alpha.md (attr round_suffix): New.
12163 (attr trap_suffix): New.
12164 (all insns): Set them appropriately. Use %/ instead of the
12165 myriad punctuators.
12167 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12169 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12171 2001-07-22 Richard Henderson <rth@redhat.com>
12173 * regrename.c (regrename_optimize): Compute nregs for each
12174 potential target register.
12176 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12177 Richard Henderson <rth@redhat.com>
12179 * dbxout.c (dbxout_global_decl): New.
12180 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12181 * sdbout.c (sdbout_finish): New.
12182 (sdbout_debug_hooks): Use it, add comments.
12183 (sdbout_global_decl): Defer initialised public vars to
12185 * varasm.c (assemble_variable): Don't output debug information
12186 for file-scope variables.
12188 2001-07-21 H.J. Lu (hjl@gnu.org)
12190 * config/mips/mips.c (mips_cpu): Moved into ...
12191 (override_options): Here.
12193 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12195 (mips_cpu): Removed.
12197 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12199 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12200 ("iorqi3"): Likewise.
12201 ("xorqi3"): Likewise.
12202 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12203 ("*subhi3_sp): Likewise.
12204 ("*subhi3"): Likewise.
12205 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12208 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12210 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12211 * config/freebsd.h: Likewise.
12212 * config/linux.h: Likewise.
12213 * config/openbsd.h: Likewise.
12214 * config/alpha/linux-elf.h: Likewise.
12215 * config/arm/linux-elf.h: Likewise.
12216 * config/d30v/d30v.h: Likewise.
12217 * config/fr30/fr30.h: Likewise.
12218 * config/ia64/aix.h: Likewise.
12219 * config/ia64/ia64.h: Likewise.
12220 * config/mips/linux.h: Likewise.
12221 * config/pj/pj.h: Likewise.
12222 * config/rs6000/linux.h: Likewise.
12223 * config/sparc/linux.h: Likewise.
12224 * config/sparc/linux64.h: Likewise.
12226 2001-07-20 Bruce Korb <bkorb@gnu.org>
12228 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12229 because getc() and char* may disagree on signedness.
12231 2001-07-20 Richard Henderson <rth@redhat.com>
12233 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12235 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12236 insns to delete in the presence of cc0 in a jump insn.
12238 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12239 Jan Hubicka <jh@suse.cz>
12241 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12242 of doing the change by hand.
12244 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12246 * rtlanal.c (set_noop_p): Return true for noop jumps.
12248 * expr.c (emit_single_push_insn): Add call to push expander.
12249 * expr.h (optab_index): Add OTI_push
12250 (push_optab): New constant.
12251 * genopinit.c (optabs): Add push_optab.
12252 * optabs.c (init_optab): Init push optab.
12253 * md.texi (push??1): Document
12255 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12257 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12258 expand to emit the pattern; put a REG_INC note for push/pop
12260 ("movdf", "movdf_internal"): Likewise.
12261 ("movsi", "movsi_internal"): Likewise.
12262 ("movsf", "movsf_internal"): Likewise.
12263 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12265 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12267 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12270 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12272 * params.def: Change default max inline insns to 100.
12274 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12276 * combine.c (combine_simplify_rtx): Generate a new shift operation
12277 when simplifying the first operand of a (neg (ashift)) expression.
12279 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12281 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12283 2001-07-20 Kelley Cook <kelley.cook@home.com>
12285 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12286 information. Move rest into ...
12287 (*-*-solaris): ... here. Eliminate redundant information and
12288 reword necessary packages section. Delete 4.x assembler bug info.
12289 (sparc-sun-*): Merge into ...
12290 (sparc-sun-sunos*): here.
12292 2001-07-20 Catherine Moore <clm@redhat.com>
12294 * config/v850/v850.md (casesi): Generate LABEL_REF
12297 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12299 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12300 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12301 * i386.md (strclrsi expander): Use it.
12303 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12305 * integrate.c (copy_insn_list): handle
12306 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12307 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12308 identically as to CODE_LABEL.
12310 * fold-const (fold): Convert A/B/C to A/(B*C) and
12313 * except.c (connect_post_landing_pads): Delete the RESX insns.
12315 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12317 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12319 * config/mips/mips.md (nmadd/nmsub): Use macro.
12321 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12323 * cppinit.c (remove_dup_dir): Make static.
12324 (remove_dup_dirs): Make static. Only warn about preempting a
12325 system directory with a non-system directory.
12327 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12329 * ifcvt.c (noce_try_store_flag_constants): Correct order
12330 of parameters to trunc_int_for_mode.
12332 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12334 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12335 an exception that will be caught within this function, do not fill
12336 its delay slot with any subsequent instruction.
12338 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12340 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12341 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12342 pointer extension instruction.
12343 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12344 * simplify-rtx.c (simplify_unary_operation) Likewise.
12345 * explow.c (convert_memory_address) Check value of
12346 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12348 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12349 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12350 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12351 Add Multilib Support.
12352 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12353 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12354 Add Multilib Support.
12355 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12357 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12358 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12359 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12361 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12363 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12364 old and new operands in `<', `3' and `b'.
12366 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12368 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12369 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12370 (toplev.o): Don't depend on xcoffout.h.
12371 * c-decl.c: Include debug.h
12372 (duplicate_decls): Use debug hook.
12373 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12374 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12375 (dbxout_types): Remove.
12376 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12377 * debug.c (do_nothing_debug_hooks): Update.
12378 (debug_true_tree, debug_nothing_rtx): New.
12379 * debug.h (struct rtx_def): New.
12380 (struct gcc_debug_hooks): New hooks ignore_block,
12381 outlining_inline_function and label.
12382 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12383 dwarf2out_frame_finish): New.
12384 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12385 Make static, update prototype.
12386 (dwarf2_debug_hooks): Update.
12387 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12388 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12389 * dwarfout.c (dwarf_debug_hooks): Update.
12390 * emit-rtl.c: Include debug.h.
12391 (remove_unnecessary_notes): Use debug hook.
12392 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12393 (final_scan_insn): Use debug hook.
12394 * integrate.c (output_inline_function): Use debug hook.
12395 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12396 (sdb_debug_hooks): Update.
12397 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12398 * toplev.c: Don't include xcoffout.h.
12399 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12400 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12402 * tree.h (dwarf2out_do_frame): Remove.
12404 2001-07-19 Catherine Moore <clm@cygnus.com>
12406 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12408 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12410 * reload1.c (eliminate_regs_in_insn): When updating a set
12411 to the frame pointer to the hardware frame pointer, perform
12412 the update always not just when REPLACE is set.
12414 * reload1.c (choose_reload_regs): Don't inherit a reload
12415 that crosses multiple registers if registers past the first
12416 don't fit in the desired class.
12418 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12419 when negating constants.
12421 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12423 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12424 * doc/tree.texi: Ditto.
12426 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12427 Jakub Jelinek <jakub@redhat.com>
12429 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12430 (extract_cie_info): Handle "eh" augmentation properly,
12432 (struct frame_state, __frame_state_for): New.
12434 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12436 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12437 HANDLE_SYSV_PRAGMA): Define.
12438 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12440 (copy_object): Caller changed.
12442 2001-07-19 Andreas Schwab <schwab@suse.de>
12444 * configure.in (assembler dwarf2 debug_line support): Define nop
12446 * configure: Regenerated.
12448 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12450 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12452 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12453 to conditionally compiled block.
12454 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12455 * dbxout.h (dbxout_function): Remove.
12456 * debug.c (do_nothing_debug_hooks): Update.
12457 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12458 global_decl, deferred_inline_function.
12459 * dwarf2out.c (dwarf2_debug_hooks): Update.
12460 (dwarf2out_global_decl): New.
12461 * dwarfout.c: Don't include dwarfout.h.
12462 (dwarfout_global_decl, dwarfout_function_decl,
12463 dwarfout_deferred_inline_function): New.
12464 (dwarf_debug_hooks): Update.
12465 * dwarfout.h: Remove.
12466 * final.c: Don't include dwarfout.h.
12467 * sdbout.c (sdbout_global_decl): New.
12468 (sdbout_debug_hooks): Update.
12469 * toplev.c: Don't include dwarfout.h.
12470 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12471 (note_deferral_of_defined_inline_function): Remove.
12472 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12473 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12474 * ch/lex.c: Don't include dwarfout.h.
12475 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12476 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12477 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12478 * cp/optimize.c: Include debug.h.
12479 (maybe_clone_body): Use debug hook.
12480 * cp/semantics.c: Include debug.h.
12481 (expand_body): Use debug hook.
12482 * po/POTFILES.in: Remove dwarfout.h.
12484 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12486 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12487 * c-parse.in (yyerror, _yylex): Similarly.
12488 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12489 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12491 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12492 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12494 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12496 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12497 in-class declaration at -g1. Fixes c++/2814.
12499 2001-07-18 Richard Henderson <rth@redhat.com>
12501 * doc/md.texi (reload_in/out): Document restrictions in predicates
12502 and constraints for these patterns. Document empty string matching
12505 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12507 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12509 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12511 * cse.c: Undo my previous patch.
12513 2001-07-18 Tom Tromey <tromey@redhat.com>
12516 * configure: Rebuilt.
12517 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12519 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12521 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12522 Jan Hubicka <jh@suse.cz>
12524 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12525 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12526 * jump.c (mark_jump_label): Do not forward branches.
12528 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12530 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12531 when return value is unused.
12533 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12535 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12537 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12539 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12540 on error. We can't blindly return the result of
12541 pthread_mutex_trylock because it returns a positive number on
12542 error, while we must return -1 on error.
12543 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12545 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12547 2001-07-18 Andreas Jaeger <aj@suse.de>
12549 * integrate.c (output_inline_function): Correct type of debug_hooks.
12551 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12553 * combine.c (combine_simplify_rtx): DIV can be treated
12554 associatively for floats if unsafe math optimisations are enabled.
12556 2001-07-17 Richard Henderson <rth@redhat.com>
12558 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12560 2001-07-17 Richard Henderson <rth@redhat.com>
12562 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12563 don't force the function address into a register.
12564 (expand_call, emit_library_call_value_1): Update callers.
12565 * builtins.c (expand_builtin_apply): Likewise.
12566 * expr.h (prepare_call_address): Update decl.
12568 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12570 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12572 * config/i386/chorus.h: Move up.
12573 * config/sparc/chorus.h: Likewise.
12574 * config/rs6000/chorus.h: Likewise.
12575 * config/chorus.h: Moved here.
12577 2001-07-17 Andreas Schwab <schwab@suse.de>
12579 * configure.in (assembler eh_frame optimization): Handle big
12581 * configure: Regenerated.
12583 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12585 * expr.c (epxand_expr): Convert divisions into multiplications by
12586 reciprocals if -ffast-math.
12588 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12590 * dbxout.c (dbxout_really_begin_function): Rename to
12591 dbxout_begin_function.
12592 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12593 (dbxout_begin_function): Remove.
12594 (dbxout_function): Update.
12595 (dbxout_source_line): Update prototype.
12596 * dbxout.h (dbxout_begin_function): Remove.
12597 * debug.c (do_nothing_debug_hooks): Update.
12598 (debug_nothing_tree): Update.
12599 (debug_nothing_charstar_rtx): Remove.
12600 * debug.h (union tree_node): Declare.
12601 (struct rtx_def): Remove.
12602 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12603 begin_function. Change source_line prototype.
12604 (debug_nothing_tree): New.
12605 (debug_nothing_charstar_rtx): Delete.
12606 (dwarf2out_begin_prologue): Moved from ...
12607 * tree.h: ... here.
12608 * dwarf2out.c (dwarf2_debug_hooks): Update.
12609 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12610 debug info, call dwarf2out_source_line.
12611 (dwarf2out_souce_line): Update prototype.
12612 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12613 Change prototype, make static.
12614 (dwarfout_source_line): Update prototype.
12615 (dwarf_debug_hooks): Update.
12616 * dwarfout.h (dwarfout_begin_function): Remove.
12617 * final.c (final_start_function, final_scan_insn): Use appropriate
12618 debug hooks, update to use notice_source_line.
12619 (output_source_line): Rename notice_source_line. Don't call the
12620 source_line debug hook.
12621 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12622 make static, update prototype.
12623 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12625 (sdbout_end_prologue): New.
12626 (sdbout_source_line): Update prototype.
12627 (sdbout_debug_hooks): Update.
12628 (sdbout_symbol): Remove unused var.
12629 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12631 * varasm.c: Include debug.h.
12632 (assemble_start_function): Use begin_function debug_hook.
12633 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12634 update with prototype.
12635 (xcoffout_source_line): Update prototype.
12636 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12638 (xcoffout_source_line): Update prototype.
12640 2001-07-17 Richard Henderson <rth@redhat.com>
12642 * c-typeck.c (build_binary_op): Do not shorten unsigned
12643 right shift after sign extension.
12645 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12647 * combine.c (combine_simplify_rtx): Attempt to simplify
12648 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12650 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12651 (simplify_binary_operation, simplify_unary_operation,
12652 simplify_relational_operation): Use it.
12654 * combine.c (combine_simplify_rtx): Don't do associative law
12655 on divisions; allow associative law on floats.
12657 2001-07-17 H.J. Lu <hjl@gnu.org>
12658 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12660 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12661 ASM_OUTPUT_WEAK_ALIAS are defined.
12662 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12663 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12665 * config/mips/iris5.h: ... here.
12666 (HANDLE_SYSV_PRAGMA): Defined as 1.
12667 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12668 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12671 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12673 * c-parse.in (all_prefix_attributes): New variable.
12674 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12675 (maybe_resetattrs): New production.
12676 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12677 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12678 notype_initdcl, nested_function, notype_nested_function,
12679 component_decl, components, components_notype,
12680 component_declarator, component_notype_declarator,
12681 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12682 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12683 after a comma being applied to more than one declarator.
12684 * doc/extend.texi (Attribute Syntax): Update. Remove
12685 documentation of bugs that are no longer present.
12687 2001-07-13 Eric Christopher <echristo@redhat.com>
12689 * config/mips/mips.h: Change TUNE_MIPS* options to use
12691 (EXTRA_SPECS): Add cc1_cpu_spec.
12692 * config/mips/mips.md (muldf3): Fix typo.
12694 2001-07-16 Richard Henderson <rth@redhat.com>
12696 * config/m68k/m68k.c: Include expr.h and reload.h.
12697 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12698 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12700 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12701 Richard Henderson <rth@redhat.com>
12703 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12704 (insn_live_p): Fix fall off end of function.
12705 (dead_libcall_p): Remove COUNTS argument; update callers.
12706 (delete_trivially_dead_insns): Remove unused variables.
12708 2001-07-17 Andreas Jaeger <aj@suse.de>
12710 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12711 x86-64 pic support.
12713 * lcm.c (optimize_mode_switching): Avoid warning for unused
12714 variable if !NORMAL_MODE.
12716 * flow.c (try_crossjump_to_edge): Remove unused variable.
12718 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12720 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12721 atexit declaration in stdlib.h.
12723 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12725 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12727 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12729 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12730 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12731 do rebuild_jump_labels instead of jump_optimize
12732 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12733 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12734 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12736 * flow.c: Include timevar.h
12737 (find_basic_block): Push/pop timevar;
12738 (cleanup_cfg): Likewise.
12739 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12740 * Makefile: Add dependencies on timevar.h
12742 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12743 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12745 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12746 * toplev.c (rest_of_compilation): Update calls.
12747 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12748 (delete_trivially_dead_insns): ... here; accept new argument
12749 preserve_basic_blocks; preserve basic blocks if set.
12751 * reg-stack.c (stack_regs_mentioned): Return 0 if
12752 stack_regs_mentioned_data is not initialized.
12753 (reg_to_stack): Make stack_regs_mentioned survive after the
12754 reg-stack is completted; do not call cleanup_cfg.
12755 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12756 make cleanup_cfg after bb-reorder to output to debug file.
12758 2001-07-16 Richard Henderson <rth@redhat.com>
12760 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12761 from int_reg_class_contents.
12763 2001-07-16 Richard Henderson <rth@redhat.com>
12765 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12766 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12767 (init_reg_sets_1): Move initialization from cse_main.
12768 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12769 (cse_main): Move its initialization also.
12770 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12771 * flow.c (propagate_one_insn): Likewise.
12772 * gcse.c (compute_hash_table): Likewise.
12773 (compute_kill_rd, compute_store_table): Likewise.
12774 * sched-deps.c (sched_analyze_1): Likewise.
12776 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12778 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12781 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12783 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12784 in if statement so we don't access undefined memory.
12786 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12788 * gcse.c: Update comment at top.
12789 Update comment on mem handling.
12790 mem_last_set, mem_first_set, mem_set_in_block: gone.
12791 Declaration of reg_set_info: gone.
12792 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12793 pointless with load_killed_in_block_p (they are *more*
12794 conservative then it, not less, and less accurate).
12795 (oprs_not_set_p): Ditto.
12796 (alloc_gcse_mem): Don't allocate mem_set_in_block
12797 (free_gcse_mem): Don't free it, either.
12798 (record_last_mem_set_info): Update comment in front, remove
12799 mem_*set_* stuff. Note the reason we don't handle stores directly
12801 (compute_hash_table): Update comments to reflect reality. Remove
12802 mem_*set_* references.
12803 (reset_opr_set_tables): Remove mem_*set_* references.
12804 (mark_call): Ditto.
12805 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12806 (mark_clobber): Ditto (on both parts, we double set here too).
12807 (expr_killed_p): Remove mem_set_in_block test.
12808 (compute_transp): Remove mem_set_in_block test.
12810 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12811 of edge, and removal of phi alternative to dump file.
12812 (ssa_ccp_substitute_constants): Add note about register now being
12813 constant, and which uses were replaced in what insns to dump file.
12815 2001-07-16 Andreas Jaeger <aj@suse.de>
12817 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12818 variables of type HOST_WIDEST_INT.
12820 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12821 (__bb_exit_func): Correct type of count_max to avoid overflow.
12822 (num_digits): Handle long long argument.
12824 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12826 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12828 * output.h (sdb_begin_function_line): Restore as an extern
12830 * sdbout.c (sdb_begin_function_line): Make extern.
12832 2001-07-15 Richard Henderson <rth@redhat.com>
12834 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12835 * genrecog.c (maybe_both_true_mode): New.
12836 (maybe_both_true_2): Use it.
12837 (write_switch): Don't put Pmode in a switch.
12838 * rtl.c (mode arrays): Don't explicitly size them.
12840 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12842 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12843 handling; move unconditional splitting before mode switching.
12845 * i386.md (type): Add fistp type.
12846 (i387, length_attr, scheduling definitions): Handle this type.
12847 (fix_trunc?f?i2): Revamp to use mode switching.
12848 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12849 * i386.h (fp_cw_mode): New enum
12850 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12851 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12853 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12855 * Makefile.in (integrate.o): Add debug.h.
12856 * integrate.c (debug.h): Add.
12857 (output_inline_function): Save, reset, and restore debug_hooks.
12859 2001-07-15 Richard Henderson <rth@redhat.com>
12861 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12862 instead of COMPARE for the EQUIV expression.
12864 2001-07-15 Richard Henderson <rth@redhat.com>
12866 * flow.c (redirect_edge_and_branch_force): Initialize
12867 global_live_at_start and global_live_at_end.
12868 (allocate_bb_life_data): Export.
12869 * basic-block.h (allocate_bb_life_data): Declare.
12870 * toplev.c (rest_of_compilation): Call it.
12872 2001-07-15 Richard Henderson <rth@redhat.com>
12874 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12875 (alpha_tablejump_best_label): New.
12876 * config/alpha/alpha-protos.h: Declare them.
12877 * config/alpha/alpha.md: Use braced strings for code blocks.
12878 (tablejump_osf): Break out add with r29.
12879 (tablejump_osf_internal): Remove.
12880 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12881 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12883 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12885 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12888 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12890 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12891 (ix86_fp_jump_nontrivial_p): New.
12892 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12893 use ix86_fp_jump_nontrivial_p.
12894 * i386.c (ix86_fp_jump_nontrivial_p): New.
12895 (ix86_split_fp_branch): Accept code instead of rtx.
12896 (ix86_expand_compare): Expand comparison early in case
12897 doing so is resonably cheap.
12899 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12901 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12903 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12904 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12906 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12908 * dbxout.c (dbxout_source_line): Make static, update prototype.
12909 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12910 (dbxout_init, dbxout_finish, dbxout_source_line,
12911 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12912 * dbxout.h (dbxout_source_line): Delete.
12913 * debug.c (debug_nothing_file, debug_nothing_file_int,
12914 debug_nothing_file_charstar_rtx): New.
12915 (do_nothing_debug_hooks): Update.
12916 (debug_nothing_void, debug_nothing_charstar_rtx,
12917 dwarf2out_end_epilogue): New.
12918 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12919 * debug.h (struct rtx_def): Declare.
12920 (gcc_debug_hooks): New hooks source_line, end_epilogue
12922 (debug_nothing_void, debug_nothing_charstar_rtx,
12923 dwarf2out_end_epilogue): New.
12924 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12925 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12926 (dwarf2_debug_hooks): Update.
12927 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12928 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12929 * dwarf2out.h (dwarf2out_source_line): Remove.
12930 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12931 Make static, update prototype.
12932 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12933 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12934 (dwarf_debug_hooks): Update.
12935 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12936 dwarfout_end_function): Remove.
12937 * final.c (profile_function): Use debug hooks for ending functions
12939 (output_source_line, final_end_function): Update prototype,
12941 (final_start_function, final_scan_insn): Update.
12942 * output.h (sdb_begin_function_line): Remove.
12943 (final_end_function): Update prototype.
12944 * sdbout.c (sdb_begin_function_line): Make static.
12945 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12946 (sdbout_source_line): New.
12947 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12949 (sdb_debug_hooks): Update.
12950 (sdbout_init, sdbout_source_line,
12951 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12952 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12953 * toplev.c (compile_file, rest_of_compilation): Update.
12954 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12955 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12956 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12957 Update for prototype changes.
12958 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12959 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12961 2001-07-15 Richard Henderson <rth@redhat.com>
12963 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12964 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12965 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12966 * config/alpha/alpha.c: Likewise.
12967 * config/alpha/alpha.md: Likewise.
12968 * config/alpha/alpha32.h: Likewise.
12969 * config/alpha/vms.h: Likewise.
12970 (OPEN_VMS): Remove.
12972 2001-07-14 Richard Henderson <rth@redhat.com>
12974 * config/alpha/alpha.md: Use define_constants for unspec values.
12975 Substitute throughout.
12977 2001-07-14 Tim Josling <tej@melbpc.org.au>
12979 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12981 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12983 * pa.md: Remove unused constraints from define_split's.
12985 2001-04-14 Richard Henderson <rth@redhat.com>
12987 * ifcvt.c (find_cond_trap): Test for exit block.
12989 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12991 Re-install recently reverted patch.
12992 * emit-rtl.c (try_split): Update mark_jump_label call.
12993 * flow.c (find_sub_basic_blocks): Likewise.
12994 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12995 jump_back_p): Kill.
12996 (mark_all_labels): Kill second parameter.
12997 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12998 (rebuild_jump_labels, jump_optimize_minimal): Update call
12999 of jump_optimize_1.
13000 (jump_optimize_1): Kill crossjumping code.
13001 (mark_jump_label): Kill cross_jump parameter.
13002 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13003 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13004 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13006 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13008 (dump_file_info): Likewise.
13009 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13010 reorganize passes to do reg-stack first, bb-reorder second.
13011 * invoke.texi (-d letters doc): Remove the jump2 pass.
13013 2001-07-14 Richard Henderson <rth@redhat.com>
13015 * ifcvt.c (find_cond_trap): New.
13016 (find_if_header): Call it.
13017 (merge_if_block): Relax existing jump sanity check.
13018 * jump.c (jump_optimize_1): Remove conditional trap handling.
13020 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13022 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13024 (insn_refs_are_delayed): Correct comment.
13025 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13026 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13027 instead of r31. Make associated insn !TARGET_64BIT, and
13028 provide an additional 64-bit insn that clobbers r2.
13029 (divsi3): Likewise.
13030 (udivsi3): Likewise.
13031 (modsi3): Likewise.
13032 (umodsi3): Likewise.
13034 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13036 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13038 * flow.c (redirect_edge_and_branch_force, split_edge,
13039 try_crossjump_to_edge): Use set_block_for_new_insns.
13040 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13042 2001-07-13 H.J. Lu (hjl@gnu.org)
13044 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13047 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13049 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13051 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13053 * c-common.c (decl_attributes): Take a pointer to the node to
13054 which attributes are to be attached, and a flags argument.
13055 * c-common.h (enum attribute_flags): New.
13056 (decl_attributes): Update prototype.
13057 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13058 finish_enum, start_function): Update calls to decl_attributes.
13059 * c-parse.in (component_declarator, component_notype_declarator,
13060 label): Update calls to decl_attributes.
13062 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13064 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13065 * config/avr/avr.c (legitimate_address_p): Return value changed
13066 from letter to register classes. For better debugging.
13068 2001-07-13 Kazu Hirata <kazu@hxi.com>
13070 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13072 2001-07-13 H.J. Lu (hjl@gnu.org)
13074 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13076 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13078 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13079 correctly for shared configurations.
13080 * config/t-libgcc-pic: New.
13081 * config/{i386,m68k,sparc}/t-openbsd: New.
13082 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13083 Support -shared. Support debugging libraries with -g.
13084 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13085 frame information does not emit pointer diffs.
13086 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13087 emit pointer diffs.
13089 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13091 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13093 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13095 * combine.c (try_combine): Ensure const_int pow2 is positive.
13097 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13099 * config.gcc: Add configuration for s/390.
13100 * config/s390/s390.c: New. Subroutines for code generation.
13101 * config/s390/s390.h: New. Definitions for s/390.
13102 * config/s390/s390-protos.h: New. Prototypes.
13103 * config/s390/linux.h: New. Definitions for linux for s/390.
13104 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13105 * config/s390/t-linux: New. Makefile fragment.
13106 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13107 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13109 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13111 * emit-rtl.c (try_split): Update mark_jump_label call.
13112 * flow.c (find_sub_basic_blocks): Likewise.
13113 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13114 jump_back_p): Kill.
13115 (mark_all_labels): Kill second parameter.
13116 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13117 (rebuild_jump_labels, jump_optimize_minimal): Update call
13118 of jump_optimize_1.
13119 (jump_optimize_1): Kill crossjumping code.
13120 (mark_jump_label): Kill cross_jump parameter.
13121 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13122 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13123 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13125 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13127 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13128 reorganize passes to do reg-stack first, bb-reorder second.
13129 * invoke.texi (-d letters doc): Remove the jump2 pass.
13131 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13133 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13135 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13137 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13139 (verify_flow_info): Make diagnostics prettier.
13141 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13143 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13145 * flow.c (outgoing_edges_match): Return early if condition reversal
13148 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13150 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13151 (mips_move_2words): When splitting a move into two instructions,
13152 prefix the second address operand with '%D'.
13154 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13156 * Makefile.in (final.o): Depend on debug.h.
13157 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13158 (dbx_debug_hooks): Add new hooks.
13159 (xcoff_debug_hooks): New.
13160 * debug.c (debug_nothing_file_int_int): New.
13161 (do_nothing_debug_hooks): Update.
13162 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13163 (debug_nothing_file_int_int): New.
13164 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13165 static, update prototype.
13166 (dwarf2_debug_hooks): Update.
13167 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13168 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13169 static, update prototype.
13170 (dwarf_debug_hooks): Update.
13171 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13172 * final.c: Include debug.h.
13173 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13174 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13175 static, update prototype.
13176 (sdb_debug_hooks): Update.
13177 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13178 * toplev.c: Distinguish between xcoff and dbx.
13180 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13181 Call all debug hooks, not just dwarf ones.
13183 2001-07-11 Timothy Wall <twall@redhat.com>
13185 * config.gcc: Add configuration for AIX5/IA64.
13186 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13187 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13188 support prefix/suffix code.
13189 * config/ia64/t-aix: New. Makefile fragment.
13190 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13192 2001-07-11 Kazu Hirata <kazu@hxi.com>
13194 * recog.c (validate_change): Fix a comment typo.
13196 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13198 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13199 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13201 * dbxout.c (dbx_debug_hooks): Add new hooks.
13202 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13204 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13206 * dbxout.h (dbxout_start_new_source_file,
13207 dbxout_resume_previous_source_file): Delete.
13208 * debug.c (do_nothing_debug_hooks): Add new hooks.
13209 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13210 (debug_nothing_int_charstar, debug_nothing_int): New.
13211 * debug.h (gcc_debug_hooks): New hooks define, undef,
13212 start_source_file and end_source_file.
13213 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13214 (debug_nothing_int_charstar, debug_nothing_int): New.
13215 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13216 the conditionally compiled section.
13217 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13218 dwarf2out_define, dwarf2out_undef): Make static.
13219 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13220 dwarf2out_define, dwarf2out_undef): Remove.
13221 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13222 (dwarfout_start_source_file, dwarfout_end_source_file,
13223 dwarfout_define, dwarfout_undef): Make static.
13224 (dwarfout_start_source_file_check,
13225 dwarfout_end_source_file_check): New.
13226 (dwarfout_define, dwarfout_finish): Update.
13227 * dwarfout.h (dwarfout_start_new_source_file,
13228 dwarfout_resume_previous_source_file, dwarfout_define,
13229 dwarfout_undef): Remove.
13230 * sdbout.c (sdb_debug_hooks): Add new hooks.
13231 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13233 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13234 make static, take an arg.
13235 * sdbout.h (sdbout_start_new_source_file,
13236 sdbout_resume_previous_source_file): Delete.
13237 * toplev.c (debug_start_source_file, debug_end_source_file,
13238 debug_define, debug_undef): Delete.
13239 * toplev.h (debug_start_source_file, debug_end_source_file,
13240 debug_define, debug_undef): Delete.
13242 * java/jcf-parse.c: Include debug.h.
13243 (parse_class_file): Update to use debug hooks directly.
13244 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13246 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13248 * alias.c (set_mem_alias_set): New function.
13249 * rtl.h (set_mem_alias_set): Declare it.
13250 * builtins.c (expand_builtin_return_addr): Call it instead of
13251 using MEM_ALIAS_SET accessor.
13252 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13253 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13254 (expand_builtin_va_copy):Likewise.
13255 * caller-save.c (setup_save_areas): Likewise.
13256 * calls.c (compute_argument_addresses): Likewise.
13257 * explow.c (set_mem_attributes): Likewise.
13258 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13259 (expand_assignment, store_constructor_field, store_field): Likewise.
13260 (expand_expr_unaligned): Likewise.
13261 * function.c (assign_stack_temp_for_type): Likewise.
13262 (put_reg_into_stack, gen_mem_addressof): Likewise.
13263 * ifcvt.c (noce_try_cmove_arith): Likewise.
13264 * reload1.c (reload, alter_reg): Likewise.
13265 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13266 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13267 (alpha_expand_unaligned_store): Likewise
13268 (alpha_expand_unaligned_load_words): Likewise.
13269 (alpha_expand_unaligned_store_words): Likewise.
13270 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13271 (alpha_expand_epilogue): Likewise.
13272 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13273 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13274 * config/i386/i386.c (legitimize_pic_address): Likewise.
13275 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13276 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13277 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13278 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13279 * config/mips/mips.c (mips_va_arg): Likewise.
13280 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13281 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13282 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13283 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13284 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13285 (rs6000_emit_epilogue): Likewise.
13286 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13287 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13288 * config/v850/v850.c (v850_va_arg): Likewise.
13290 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13292 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13293 when fallthru edge is present.
13294 (mege_blocks): Handle case where creation of jump insn
13297 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13298 CLEANUP_POST_REGSTACK): New constants.
13299 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13300 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13301 * output.h (cleanup_cfg): Update prototype.
13302 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13303 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13304 cleanup_cfg call; kill missleading comment.
13305 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13306 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13307 parameter; control optimizations performed using it.
13308 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13309 try_crossjump_bb): New functions.
13311 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13313 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13315 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13316 pa_output_function_prologue.
13317 * pa-protos.h (pa_output_function_prologue): New prototype.
13319 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13321 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13322 and low to get correct sign extension in low+high test.
13324 2001-07-11 Janis Johnson <janis@us.ibm.com>
13326 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13327 for large hit count.
13329 * profile.c (branch_prob): Fix .bbg info for computed gotos
13332 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13334 * stmt.c (parse_output_constraint): New function, split out
13336 (expand_asm_operands): ... here. Use parse_output_constraint.
13337 * tree.h (parse_output_constraint): Declare it.
13339 2001-07-11 Richard Henderson <rth@redhat.com>
13341 * bitmap.c: Comment some functions; fiddle whitespace.
13342 (bitmap_free): Don't export.
13343 (bitmap_element_allocate): Use memset.
13344 * bitmap.h (bitmap_free): Don't declare.
13346 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13348 * gcse.c, lcm.c, sched-deps.c:
13349 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13351 * flow.c (flow_loops_find): Free dom if we found no loops, since
13352 we aren't going to save it.
13354 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13357 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13359 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13361 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13363 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13364 #ifndef DWARF2_DEBUGGING_INFO.
13366 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13368 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13370 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13372 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13373 reverse a branch if a NE comparison is implemented with GTU.
13375 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13376 H.J. Lu <hjl@gnu.org>
13378 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13379 constant addresses.
13380 (call_internal2): Likewise.
13381 (call_value_internal1): Likewise.
13382 (call_value_internal2): Likewise.
13383 (call_value_multiple_internal1): Likewise.
13384 (call_value_multiple_internal2): Likewise.
13386 2001-07-10 Kazu Hirata <kazu@hxi.com>
13388 * calls.c (emit_library_call_value_1): Fix a comment typo.
13389 * dwarf2out.c (mem_loc_descriptor): Likewise.
13390 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13392 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13394 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13396 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13398 * recog.c (offsettable_address_p): Handle LO_SUM case.
13399 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13400 instead of plus_constant.
13402 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13404 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13405 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13407 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13409 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13410 adjust_address_nv instead of plus_constant.
13412 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13414 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13415 dwarf2out.o): Depend on debug.h, wrap long lines.
13416 * dbxout.c: Include debug.h.
13417 (dbx_debug_hooks): New.
13418 (dbxout_init): Make static, take just 2 args.
13419 (dbxout_finish): Make static.
13420 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13421 * debug.c: New file.
13422 * debug.h: New file.
13423 * dwarf2out.c: Include debug.h.
13424 (dwarf2_debug_hooks): New.
13425 (dwarf2out_init): Make static.
13426 (dwarf2out_finish): Make static, take 2 args.
13427 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13428 * dwarfout.c: Include debug.h.
13429 (dwarf_debug_hooks): New.
13430 (dwarfout_init): Make static.
13431 (dwarfout_finish): Make static, take 2 args.
13432 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13433 * sdbout.c: Include debug.h.
13434 (sdb_debug_hooks): New.
13435 (sdbout_init): Make static, take 2 args.
13436 * sdbout.h (sdbout_init): Delete.
13437 * toplev.c: Include debug.h.
13438 (debug_hooks): New.
13439 (compile_file): Set deubg_hooks based on command line options.
13440 Use the hooks unconditionally rather than conditional compilation.
13442 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13444 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13445 first_insn_after_basic_block_note instead.
13447 * df.c (df_bb_refs_unlink): #if 0 out for now.
13449 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13451 * ssa.h: Add prototype for ssa_const_prop
13452 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13453 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13454 (ssa_fast_dce): Remove unused variable
13456 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13458 * diagnostic.c (finish_diagnostic): Rename to
13459 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13462 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13464 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13467 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13468 (dump_file): Only pad the demangled name with spaces if the
13469 mangled name was padded with spaces.
13471 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13473 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13476 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13478 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13479 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13480 EXPAND_INITIALIZER.
13482 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13483 whether can put offset inside LO_SUM to check mode alignment, not size.
13485 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13487 * doc/tm.texi (Misc): Fix thinko.
13489 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13491 * regmove.c (replace_in_call_usage): Fix warnings.
13492 * sched-deps.c (add_dependence): Fix warnings.
13493 * simplify-rtx.c (simplify_subreg): Likewise.
13494 Return NULL_RTX instead of NULL.
13496 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13497 (subst_asm_stack_regs): Likewise.
13499 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13502 * dwarf2out.c (output_call_frame_info): Declare i as int.
13503 (build_abbrev_table): Declare n_alloc as int.
13504 (dwarf2out_finish): Initialize die.
13505 * except.c: Declare sjlj_funcdef_number as unsigned.
13506 (connect_post_landing_pads): Declare j as unsigned.
13507 (convert_to_eh_region_ranges): Initialize call_site.
13508 (output_function_exception_table): Initialize tt_format_size.
13509 * expr.c (move_by_pieces_1): Initialize to1.
13510 (store_constructor): Initialize minelt and maxelt.
13511 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13512 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13514 * c-decl.c (combine_parm_decls): Unused, remove.
13515 * c-tree.h: Remove prototype for combine_parm_decls.
13517 * reload.c (push_reload): Fix warning.
13518 (regno_clobbered_p): Likewise.
13519 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13520 (reload_combine): Likewise.
13522 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13523 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13525 * bitmap.c (bitmap_operation): Change user.
13526 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13528 2001-07-10 Eric Christopher <echristo@redhat.com>
13530 * config/mips/mips.c (override_options): Fix typo.
13532 2001-07-09 Stan Shebs <shebs@apple.com>
13534 * target.h (struct gcc_target): New fields init_builtins and
13536 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13537 (TARGET_EXPAND_BUILTIN): New macro.
13538 (TARGET_INITIALIZER): Add them.
13539 * builtins.c: Include target.h.
13540 (expand_builtin): Use targetm.expand_builtin.
13541 (default_init_builtins): New function.
13542 (default_expand_builtin): New function.
13543 * expr.h (default_init_builtins): Declare.
13544 (default_expand_builtin): Declare.
13545 * c-common.c (c_common_nodes_and_builtins): Use
13546 targetm.init_builtins.
13547 * defaults.h (MD_INIT_BUILTINS): Remove.
13548 * Makefile.in (builtins.o): Depend on target.h.
13550 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13551 (TARGET_EXPAND_BUILTIN): Define.
13552 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13553 (MD_EXPAND_BUILTIN): Remove.
13555 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13556 (TARGET_EXPAND_BUILTIN): Define.
13557 (c4x_init_builtins): Make endlink arg a local.
13558 (c4x_print_operand): Fix typos in adjust_address usages.
13559 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13560 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13561 (MD_EXPAND_BUILTIN): Remove.
13563 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13564 (TARGET_EXPAND_BUILTIN): Define.
13565 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13566 (ix86_init_builtins): Call new function only if TARGET_MMX.
13567 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13568 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13569 (MD_EXPAND_BUILTIN): Remove.
13571 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13572 (TARGET_EXPAND_BUILTIN): Define.
13573 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13574 (MD_EXPAND_BUILTIN): Remove.
13576 * doc/tm.texi: Document these changes.
13578 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13580 * basic-block.h (tree_node): Forward declare if needed.
13581 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13582 (BLOCK_HEAD_TREE): Define.
13583 (BLOCK_END_TREE): Define.
13584 (struct loops): Rename field 'tree' to 'tree_root'.
13585 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13587 (flow_loops_tree_build): Rename reference to field 'tree' to
13589 (flow_loops_level_compute): Ditto.
13590 * predict.c (estimate_bb_frequencies): Ditto.
13591 * tree.h (struct tree_common): Add field 'aux'.
13593 2001-07-09 Stan Shebs <shebs@apple.com>
13595 * config/darwin.c (darwin_encode_section_info): Don't mark any
13596 DECL_EXTERNAL node as defined.
13598 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13600 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13601 pa_free_machine_status, hppa_init_pic_save): Delete.
13602 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13603 (hppa_profile_hook): Use hppa_pic_save_rtx.
13604 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13605 hppa_init_pic_save): Delete.
13606 (hppa_pic_save_rtx): Declare.
13607 * pa.md (call, call_value, sibcall, sibcall_value,
13608 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13610 2001-07-09 Kazu Hirata <kazu@hxi.com>
13612 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13613 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13615 2001-07-09 Andreas Jaeger <aj@suse.de>
13617 * output.h: Add declaration of final_forward_branch_p.
13619 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13621 * varray.c: Include errors.h for internal_error and trim_filename
13624 * Makefile.in (varray.o): Add errors.h.
13626 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13628 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13629 * optabs.c (have_add2_insn): Check whether the add insn chosen
13630 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13631 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13633 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13635 * Makefile.in (OBJS): Add ssa-ccp.o
13636 (ssa-ccp.o): Add dependencies.
13637 * toplev.c (DFI_ssa_ccp): New dump file enum.
13638 (dump_file): Add entry for dumping after SSA CCP.
13639 (flag_ssa_ccp): New flag variable.
13640 (f_options): Add -fssa-ccp.
13641 (rest_of_compilation): Run SSA CCP if requested.
13642 * timevar.def (TV_SSA_CCP): New timevar.
13643 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13644 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13645 Fix minor typo in SSA DCE documentation.
13646 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13647 Add documentation for new dump option. Renumber dump files
13650 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13652 * emit-rtl.c (gen_highpart_mode): New.
13653 * rtl.h (gen_highpart_mode): Declare.
13654 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13655 operand can be VOIDmode constant.
13657 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13659 * flow.c (redirect_edge_and_branch_force): New.
13660 (can_fallthru): Ensure that basic blocks are succeeding.
13661 (try_optimize_cfg): Do not delete basic block if it is the last one.
13663 * flow.c (try_redirect_by_replacing_jump): Do not remove
13664 jumps with side effects, unlink chain on fallthru edge;
13665 set block for new jump instruction; avoid basic block to
13666 over by line number note.
13668 * flow.c (try_simplify_condjump): Verify that the condjump
13669 is not always falling through.
13672 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13674 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13675 (try_redirect_by_replacing_jump): Update properly the count
13676 and frequency information.
13678 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13680 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13681 address that is a LO_SUM specially.
13682 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13684 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13686 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13687 (operand_subword): Use them.
13688 (change_address_1): Renamed from change_address; new arg VALIDATE.
13689 * expr.h: Reflect above changes; change_address now macro.
13690 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13692 * cselib.c (add_mem_for_addr): Likewise.
13693 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13694 * regmove.c (try_apply_stack_adjustment): Likewise.
13695 * reload.c (push_reload, make_memloc): Likewise.
13696 * reload1.c (eliminate_regs): Likewise.
13697 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13698 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13700 * combine.c (make_extraction, simplify_shift_const): Likewise.
13701 (gen_lowpart_for_combine): Likewise.
13702 * cse.c (gen_lowpart_if_possible): Likewise.
13703 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13704 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13705 * optabs.c (gen_move_insn): Likewise.
13706 * reload1.c (alter_reg): Likewise.
13707 * simplify-rtx.c (simplify_subreg): Likewise.
13708 * stmt.c (expand_anon_union_decl): Likewise.
13709 * recog.c (validate_replace_rtx_1): Likewise.
13711 * Makefile.in (recog.o): Add $(EXPR_H).
13712 * explow.c (stabilize): Call replace_equiv_address.
13713 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13714 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13716 2001-07-03 Andrew Haley <aph@redhat.com>
13718 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13719 the mode of the memory location.
13721 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13723 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13725 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13727 * final.c (output_addr_const): Use target opening and
13728 closing parentheses.
13729 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13730 defaults, add to TARGET_ASM_OUT.
13731 * target.h (struct gcc_target): Add open_paren and close_paren.
13732 * doc/md.texi: Update.
13733 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13734 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13735 TARGET_ASM_CLOSE_PAREN.
13736 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13738 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13740 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13741 * config/a29k/a29k.h: Similarly.
13742 * config/alpha/alpha.h: Similarly.
13743 * config/arc/arc.h: Similarly.
13744 * config/arm/aof.h: Similarly.
13745 * config/arm/aout.h: Similarly.
13746 * config/avr/avr.h: Similarly.
13747 * config/c4x/c4x.h: Similarly.
13748 * config/clipper/clipper.h: Similarly.
13749 * config/convex/convex.h: Similarly.
13750 * config/d30v/d30v.h: Similarly.
13751 * config/dsp16xx/dsp16xx.h: Similarly.
13752 * config/elxsi/elxsi.h: Similarly.
13753 * config/fr30/fr30.h: Similarly.
13754 * config/h8300/h8300.h: Similarly.
13755 * config/i370/i370.h: Similarly.
13756 * config/i386/i386.h: Similarly.
13757 * config/i860/i860.h: Similarly.
13758 * config/i960/i960.h: Similarly.
13759 * config/ia64/ia64.h: Similarly.
13760 * config/m32r/m32r.h: Similarly.
13761 * config/m68hc11/m68hc11.h: Similarly.
13762 * config/m68k/m68k.h: Similarly.
13763 * config/m88k/m88k.h: Similarly.
13764 * config/mcore/mcore.h: Similarly.
13765 * config/mips/mips.h: Similarly.
13766 * config/mn10200/mn10200.h: Similarly.
13767 * config/mn10300/mn10300.h: Similarly.
13768 * config/ns32k/ns32k.h: Similarly.
13769 * config/pa/pa.h: Similarly.
13770 * config/pdp11/pdp11.h: Similarly.
13771 * config/pj/pj.h: Similarly.
13772 * config/romp/romp.h: Similarly.
13773 * config/rs6000/rs6000.h: Similarly.
13774 * config/sh/sh.h: Similarly.
13775 * config/sparc/sparc.h: Similarly.
13776 * config/v850/v850.h: Similarly.
13777 * config/vax/vax.h: Similarly.
13778 * config/we32k/we32k.h: Similarly.
13780 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13782 * doc/c-tree.texi: Document representation of attributes.
13784 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13786 * doc/tm.texi: Update some places for the rename of target to
13789 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13791 * target.h (struct gcc_target): Add insert_attributes.
13792 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13793 (TARGET_INITIALIZER): Update.
13794 * tree.c, tree.h (default_insert_attributes): New function.
13795 Update comments on other default functions to refer to targetm,
13797 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13798 TARGET_INSERT_ATTRIBUTES.
13799 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13800 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13801 Don't use PRAGMA_INSERT_ATTRIBUTES.
13802 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13803 * c-decl.c (start_decl, start_function): Don't call
13804 SET_DEFAULT_DECL_ATTRIBUTES.
13805 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13806 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13808 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13809 (c4x_check_attribute): Avoid modifying attribute list itself.
13810 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13812 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13813 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13815 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13816 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13818 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13819 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13821 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13822 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13823 Adjust parameters. Make static.
13825 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13827 * c-common.c (decl_attributes): Only take a single attributes
13829 * c-common.h (decl_attributes): Update prototype.
13830 * c-decl.c (start_decl, start_function): Only take a single
13831 attributes parameter. Update calls to decl_attributes.
13832 (finish_struct, finish_enum): Update calls to decl_attributes.
13833 (push_parm_decl): Expect unified list of attributes. Update call
13834 to decl_attributes.
13835 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13836 notype_nested_function, component_declarator,
13837 component_notype_declarator, label): Update calls to
13839 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13840 lists that are passed to push_parm_decl.
13841 * c-tree.h (start_function, start_decl): Update prototypes.
13842 * config/sh/sh-protos.h, config/sh/sh.c
13843 (sh_pragma_insert_attributes): Only take a single attributes
13845 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13846 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13847 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13848 build_module_descriptor, generate_static_references,
13849 generate_strings, build_selector_translation_table,
13850 generate_descriptor_table, generate_protocols,
13851 generate_ivars_list, generate_dispatch_table,
13852 generate_protocol_list, generate_category,
13853 generate_shared_structures, really_start_method, add_objc_decls,
13854 generate_classref_translation_entry): Update calls to start_decl
13855 and start_function.
13856 (build_tmp_function_decl, start_method_def): Unify attribute lists
13857 that are passed to push_parm_decl.
13859 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13861 * final.c (no_asm_to_stream): New.
13862 (final_scan_insn): Use target structures for prologue ends
13863 and epilogue starts.
13864 * output.h (no_asm_to_stream): New.
13865 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13866 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13867 (TARGET_ASM_OUT): Update.
13868 * target.h (struct gcc_target): New members function_end_prologue
13869 and function_begin_epilogue.
13870 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13871 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13872 * config/alpha/alpha.c (output_end_prologue): Rename to
13873 alpha_output_function_end_prologue. Use in target struct
13875 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13876 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13877 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13878 ia64_output_function_end_prologue. Use in target struct
13880 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13881 mistyped prototypes.
13882 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13883 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13885 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13886 an use in target struct, make static.
13887 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13890 2001-07-08 Richard Henderson <rth@redhat.com>
13892 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13894 2001-07-08 Richard Henderson <rth@redhat.com>
13896 * config/i386/i386.md: Remove constraints strings from define_split
13897 and define_peephole2 patterns.
13898 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13899 (eh_return): Use them.
13901 2001-07-08 Richard Henderson <rth@redhat.com>
13903 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13904 Document MD_FALLBACK_FRAME_STATE_FOR.
13906 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13908 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13909 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13911 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13913 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13915 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13916 of the label inside NAME as opposed to just the end of NAME.
13918 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13920 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13921 * config/alpha/alpha.c (alpha_init_machine_status,
13922 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13923 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13924 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13925 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13927 2001-07-06 Stan Shebs <shebs@apple.com>
13929 * target.h (targetm): Rename global from "target", so as not to
13930 conflict with local variables.
13932 * c-typeck.c: Ditto.
13935 * cp/decl.c: Ditto.
13936 * cp/decl2.c: Ditto.
13937 * cp/typeck.c: Ditto.
13938 * 1750a/1750a.c: Ditto.
13939 * a29k/a29k.c: Ditto.
13940 * arc/arc.c: Ditto.
13941 * arm/arm.c: Ditto.
13942 * avr/avr.c: Ditto.
13943 * clipper/clipper.c: Ditto.
13944 * convex/convex.c: Ditto.
13945 * d30v/d30v.c: Ditto.
13946 * dsp16xx/dsp16xx.c: Ditto.
13947 * elxsi/elxsi.c: Ditto.
13948 * fr30/fr30.c: Ditto.
13949 * h8300/h8300.c: Ditto.
13950 * i370/i370.c: Ditto.
13951 * i386/i386.c: Ditto.
13952 * i860/i860.c: Ditto.
13953 * i960/i960.c: Ditto.
13954 * ia64/ia64.c: Ditto.
13955 * m32r/m32r.c: Ditto.
13956 * m68hc11/m68hc11.c: Ditto.
13957 * m68k/m68k.c: Ditto.
13958 * m88k/m88k.c: Ditto.
13959 * mips/mips.c: Ditto.
13960 * ns32k/ns32k.c: Ditto.
13962 * pdp11/pdp11.c: Ditto.
13963 * romp/romp.c: Ditto.
13964 * rs6000/rs6000.c: Ditto.
13966 * sparc/sparc.c: Ditto.
13967 * vax/vax.c: Ditto.
13968 * we32k/we32k.c: Ditto.
13969 * doc/tm.texi: Update the manual to match.
13971 2001-07-06 Richard Henderson <rth@redhat.com>
13973 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13974 DWARF2_UNWIND_INFO not just whether it is defined.
13976 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13978 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13979 call to simplify_binary_operation returns a new pattern.
13981 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13983 * glimits.h (__SHRT_MAX__): New.
13984 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13985 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13987 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13989 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13992 2001-07-06 Richard Henderson <rth@redhat.com>
13994 * bitmap.c (bitmap_release_memory): Move adjacent to the
13995 allocation functions.
13996 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13997 the implementation. Binary search for the set bit.
13998 (bitmap_union_of_diff): Allocate the temporary on the stack
13999 instead of using xmalloc.
14001 2001-07-06 Richard Henderson <rth@redhat.com>
14003 * genrecog.c (validate_pattern): Warn for constraints in
14004 define_{expand,split,peephole2}. Remove strict_low_part
14005 before looking up match_dup.
14007 2001-07-06 DJ Delorie <dj@redhat.com>
14009 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14010 chapter about various build hints and history. Add section
14011 talking about the various types of native and cross builds.
14013 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14015 * Makefile.in (final.o): Depend on target.h.
14016 * final.c: Include target.h.
14017 (default_function_pro_epilogue): New.
14018 (final_start_function): Use target structure for function prologues.
14019 (final_end_function): Use target structure for function epilogues.
14020 * fold-const.c (real_hex_to_f): Constify s and p.
14021 * output.h (default_function_pro_epilogue): New.
14022 * real.h (real_hex_to_f): Update prototype.
14023 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14024 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14025 (TARGET_INITIALIZER): Update.
14026 * target.h (gcc_target): Add struct asm_out.
14027 * doc/tm.texi: Update.
14030 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14031 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14032 in cpu/cpu.c, or rename old functions consistently. Take
14033 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14034 redundant macros and prototypes. Make new functions static.
14036 * 1750a/1750a.c: Similarly.
14037 * 1750a/1750a.h: Similarly.
14038 * a29k/a29k-protos.h: Similarly.
14039 * a29k/a29k.c: Similarly.
14040 * a29k/a29k.h: Similarly.
14041 * arc/arc-protos.h: Similarly.
14042 * arc/arc.c: Similarly.
14043 * arc/arc.h: Similarly.
14044 * arm/arm-protos.h: Similarly.
14045 * arm/arm.c: Similarly.
14046 * arm/arm.h: Similarly.
14047 * avr/avr-protos.h: Similarly.
14048 * avr/avr.c: Similarly.
14049 * avr/avr.h: Similarly.
14050 * clipper/clipper-protos.h: Similarly.
14051 * clipper/clipper.c: Similarly.
14052 * clipper/clipper.h: Similarly.
14053 * convex/convex.c: Similarly.
14054 * convex/convex.h: Similarly.
14055 * d30v/d30v-protos.h: Similarly.
14056 * d30v/d30v.c: Similarly.
14057 * d30v/d30v.h: Similarly.
14058 * d30v/d30v.md: Similarly.
14059 * dsp16xx/dsp16xx-protos.h: Similarly.
14060 * dsp16xx/dsp16xx.c: Similarly.
14061 * dsp16xx/dsp16xx.h: Similarly.
14062 * elxsi/elxsi.c: Similarly.
14063 * elxsi/elxsi.h: Similarly.
14064 * fr30/fr30.c: Similarly.
14065 * fr30/fr30.md: Similarly.
14066 * h8300/h8300-protos.h: Similarly.
14067 * h8300/h8300.c: Similarly.
14068 * h8300/h8300.h: Similarly.
14069 * i370/i370-protos.h: Similarly.
14070 * i370/i370.c: Similarly.
14071 * i370/i370.h: Similarly.
14072 * i386/i386.c: Similarly.
14073 * i386/osf1elf.h: Similarly.
14074 * i386/osfrose.h: Similarly.
14075 * i860/i860-protos.h: Similarly.
14076 * i860/i860.c: Similarly.
14077 * i860/i860.h: Similarly.
14078 * i960/i960-protos.h: Similarly.
14079 * i960/i960.c: Similarly.
14080 * i960/i960.h: Similarly.
14081 * ia64/ia64-protos.h: Similarly.
14082 * ia64/ia64.c: Similarly.
14083 * ia64/ia64.h: Similarly.
14084 * m32r/m32r-protos.h: Similarly.
14085 * m32r/m32r.c: Similarly.
14086 * m32r/m32r.h: Similarly.
14087 * m68hc11/m68hc11-protos.h: Similarly.
14088 * m68hc11/m68hc11.c: Similarly.
14089 * m68hc11/m68hc11.h: Similarly.
14090 * m68k/crds.h: Similarly.
14091 * m68k/dpx2.h: Similarly.
14092 * m68k/m68k-protos.h: Similarly.
14093 * m68k/m68k.c: Similarly.
14094 * m68k/m68k.h: Similarly.
14095 * m68k/news.h: Similarly.
14096 * m88k/m88k-protos.h: Similarly.
14097 * m88k/m88k.c: Similarly.
14098 * m88k/m88k.h: Similarly.
14099 * mips/mips-protos.h: Similarly.
14100 * mips/mips.c: Similarly.
14101 * mips/mips.h: Similarly.
14102 * ns32k/merlin.h: Similarly.
14103 * ns32k/ns32k.c: Similarly.
14104 * ns32k/ns32k.h: Similarly.
14105 * ns32k/tek6000.h: Similarly.
14106 * pa/pa-protos.h: Similarly.
14107 * pa/pa.c: Similarly.
14108 * pa/pa.h: Similarly.
14109 * pdp11/2bsd.h: Similarly.
14110 * pdp11/pdp11-protos.h: Similarly.
14111 * pdp11/pdp11.c: Similarly.
14112 * pdp11/pdp11.h: Similarly.
14113 * romp/romp-protos.h: Similarly.
14114 * romp/romp.c: Similarly.
14115 * romp/romp.h: Similarly.
14116 * rs6000/rs6000-protos.h: Similarly.
14117 * rs6000/rs6000.c: Similarly.
14118 * rs6000/rs6000.h: Similarly.
14119 * rs6000/sysv4.h: Similarly.
14120 * sh/sh-protos.h: Similarly.
14121 * sh/sh.c: Similarly.
14122 * sh/sh.h: Similarly.
14123 * sparc/sparc-protos.h: Similarly.
14124 * sparc/sparc.c: Similarly.
14125 * sparc/sparc.h: Similarly.
14126 * vax/vax.c: Similarly.
14127 * vax/vax.h: Similarly.
14128 * vax/vms.h: Similarly.
14129 * we32k/we32k.c: Similarly.
14130 * we32k/we32k.h: Similarly.
14132 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14134 * basic-block.h (first_insn_after_basic_block_note): Declare.
14135 * flow.c (first_insn_after_basic_block_note): Define. Moved
14137 * ssa.c (first_insn_after_basic_block_note): Remove.
14138 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14140 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14141 nodes when we find a dead conditional branch. Insert BARRIERs
14142 after any blocks with no successors, but which do not have
14145 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14147 * varray.c (varray_check_failed): Use internal_error.
14149 2001-07-05 Andrew Haley <aph@redhat.com>
14151 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14152 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14153 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14155 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14157 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14158 reference if the target constant is also a SYMBOL_REF.
14160 2001-07-05 Eric Christopher <echristo@redhat.com>
14162 * config/mips/mips.h (MASK_MIPS3900): Remove.
14163 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14164 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14165 (TARGET_MIPS3900): Change to use mips_arch.
14166 (TARGET_MIPS4000): New.
14167 (TARGET_MIPS4100): New.
14168 (TARGET_MIPS4300): New.
14169 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14170 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14172 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14173 (ISA_HAS_BRANCHLIKELY): To here.
14174 (CC1_CPU_SPEC): New.
14175 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14176 (mips_arch_string): Declare.
14177 (mips_arch): Declare.
14178 (TARGET_OPTIONS): Add -march and -mtune.
14180 * config/mips/mips.c (mips_arch_string): New.
14182 (override_options): Handle -march for codegen and -mtune
14183 for scheduling. Use mips_arch. Move tx39 target default here.
14184 (mips_parse_cpu): Move error message to override_options.
14186 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14188 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14190 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14191 (MIPS Options): Ditto. Change mcpu entry to historical text.
14193 2001-07-05 H.J. Lu (hjl@gnu.org)
14195 * config/mips/mips.c (mips_parse_cpu): New function to parse
14198 2001-07-05 Jim Wilson <wilson@redhat.com>
14200 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14201 * config/ia64/t-ia64: Likewise.
14202 (LIB1ASMFUNCS): Update comment.
14204 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14206 * doc/install.texi (Install GCC: Binaries): Fix typo.
14208 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14210 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14211 reference using the stack pointer, adjust it since we push Y
14213 ("*ashrsi3"): Likewise.
14214 ("*lshrsi3"): Likewise.
14216 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14218 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14219 when -fomit-frame-pointer is used.
14221 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14223 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14224 (try_redirect_by_replacing_jump): Reverse updating properly the
14225 count and frequency information. Reverse removing cc0 setter.
14226 (forwarder_block_p): Reverse fixing for fallthru blocks.
14228 2001-07-05 DJ Delorie <dj@redhat.com>
14230 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14231 (translate_options): If the above is defined, use it to map
14232 given options to new options.
14233 * doc/tm.texi: Document it.
14235 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14236 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14238 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14239 cause programs using computed gotos to run more slowly.
14241 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14243 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14245 Consistently require binutils 2.11.2, not prereleases.
14246 (Specific, decstation-*): Canonicalize as mips-dec-*.
14247 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14249 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14250 (Specific, mips-*): Reword MIPS C compiler requirements.
14251 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14252 (Specific, sunv5): Removed, obsolete.
14254 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14256 * dwarf2out.c (output_loc_list): Use an all ones mask for
14257 .text asm output and don't rely on long long
14258 literals. Reformat some long lines.
14260 2001-07-05 Andreas Jaeger <aj@suse.de>
14262 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14265 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14267 * dwarf2out.c (dwarf2out_define): Update comment.
14268 (dwarf2out_undef): Ditto.
14269 (dwarf2out_start_source_file): Ditto.
14270 (dwarf2out_end_source_file): Ditto.
14271 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14272 since we never call the start/end debug hook for the primary file.
14274 2001-07-04 Kazu Hirata <kazu@hxi.com>
14276 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14279 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14281 * cppinit.c (remove_dup_dirs): Inform if a system include
14282 directory is being reordered.
14283 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14285 * doc/cpp.texi (Search Paths): Likewise.
14286 * doc/gcc.texi (Interoperation): Remove information about
14289 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14291 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14292 (VARRAY_TOP_CHAR_PTR): Likewise.
14294 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14296 * gcc.c (process_command): Don't assign elements of a const char*.
14298 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14300 * emit-rtl.c (change_address): Don't abort if invalid address while
14301 reload is in progress.
14303 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14305 * c-lex.c (cb_file_change): Pass line number to
14306 debug_start_source_file.
14307 (cb_undefine): Pass correct line number to debug_undef.
14309 * toplev.c (debug_start_source_file): Add line number to
14310 parameters. Pass it along to dwarf2out_start_source_file.
14311 (decode_g_option): Stop resetting debug level back to normal when
14312 we change debug formats, unless the current level is
14313 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14316 * toplev.h (debug_start_source_file): Add line number to
14319 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14322 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14324 Output debug_macinfo data for starting file if requested.
14325 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14327 (dwarf2out_define): Output debug_macinfo data for defining a macro
14329 (dwarf2out_undef): Output debug_macinfo data for undefining a
14330 macro if requested.
14331 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14332 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14333 (macinfo_section_label): New. DWARF2 macro info section label.
14334 (dwarf2out_init): If we want macro info, output the start label
14336 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14337 attribute to the compilation unit die pointing to the macro info.
14339 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14341 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14342 DWARF2_DEBUGGING_INFO.
14343 (add_loc_descr_to_loc_list): Ditto.
14344 (output_loc_list): Ditto.
14345 Also, fix thinko in curr not being initialized.
14346 (gen_internal_sym): Ditto.
14348 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14350 * emit-rtl.c (replace_equiv_address): New function.
14351 * expr.h (replace_equiv_address): New declaration.
14352 * explow.c (validize_mem): Call it instead of change_address and
14353 also call if -fforce-addr and address is constant.
14354 * expr.c: Replace more calls to change_address with adjust_address
14355 and/or replace_equiv_address or to validize_mem.
14356 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14357 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14358 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14359 * config/i370/i370.md, config/i860/i860.md: Likewise.
14360 * config/i960/i960.md, config/mips/mips.c: Likewise.
14361 * config/mips/mips.md, config/pa/pa.md: Likewise.
14362 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14363 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14365 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14367 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14369 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14372 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14374 * doc/include: New directory.
14375 * doc/fdl.texi: Move to doc/include/fdl.texi.
14376 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14377 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14378 * doc/gcc.texi: Use funding.texi and gpl.texi.
14379 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14380 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14381 Update dependencies and use -I $(docdir)/include.
14383 2001-07-04 Anthony Green <green@redhat.com>
14385 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14387 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14389 * doc/install.texi (sparc64-*-*): Remove garbage.
14391 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14393 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14394 Fix typo in last change to use adjust_address.
14396 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14398 * doc/install.texi (Specific): Update information for *-*-solaris*.
14400 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14402 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14404 2001-07-03 Stan Shebs <shebs@apple.com>
14406 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14407 case for flag_no_mach_text_sections.
14408 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14409 * config/darwin.c (flag_no_mach_text_sections): Remove.
14410 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14412 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14414 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14415 and avoid checking for constant as first operand.
14416 * recog.c (find_constant_term_loc): No longer static.
14417 (adj_offettable_operand): Delete.
14418 * rtl.h (adj_offsettable_operand): Delete declaration.
14419 (find_constant_term): Add declaration.
14420 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14422 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14423 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14424 * config/i386/i386.c, config/i386/i386.md: Likewise.
14425 * config/i860/i860.c, config/i960/i960.c: Likewise.
14426 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14427 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14428 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14429 * config/mips/mips.c, config/mips/mips.md: Likewise.
14430 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14431 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14432 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14433 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14434 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14435 * config/ns32k/ns32k.md: Likewise.
14437 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14439 * rtl.c (copy_rtx): Handle 'T' format letter.
14440 * gensupport.c (collect_insn_data): Likewise.
14441 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14443 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14445 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14446 -B option. Use 'dir' not 'foo' as example directory name.
14448 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14450 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14451 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14453 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14455 * doc/cppinternals.texi: Improve formatting and logical markup.
14457 2001-07-03 Andreas Jaeger <aj@suse.de>
14459 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14461 * genrecog.c (write_header): Include reload.h for prototypes in
14464 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14467 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14468 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14469 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14470 i386_pe_valid_type_attribute_p): Add.
14471 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14472 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14474 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14476 * explow.c (plus_constant_wide, case LO_SUM): New case.
14477 (plus_constant_for_output_wide): Delete.
14478 * rtl.h (plus_constant_for_output): Delete.
14479 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14480 instead of plus_constant_for_output.
14481 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14482 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14483 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14484 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14485 * config/sparc/sparc.md: Likewise.
14486 Convert some change_address calls to adjust_address.
14488 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14490 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14491 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14492 documentation of -std and -Wwrite-strings.
14494 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14496 * cse.c (canon_hash): Don't register registers in very small
14497 register classes, as extending their lifetime might cause
14500 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14502 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14504 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14505 (try_redirect_by_replacing_jump): Update properly the count
14506 and frequency information.
14508 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14510 * toplev.c (dump_file_index): Move SSA dumps just after first
14512 (dump_file): Corresponding changes.
14513 (rest_of_compilation): Move SSA path to just after the first
14515 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14516 * doc/invoke.texi: Update dump file #s as they were completely
14517 out of date with reality.
14519 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14521 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14523 * expr.c (emit_move_insn_1): Deal with non-default
14526 * expr.c (emit_single_push_insn): Fix warning.
14528 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14530 * expr.c (emit_move_insn_1): Avoid modifying
14531 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14533 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14535 * emit-rtl.c (adjust_address): New function.
14536 * expr.h (adjust_address): Add declaration.
14537 * builtins.c: Replace some calls to change_address with calls to it
14538 or to validize_mem.
14539 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14540 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14541 * config/arm/arm.c, config/convex/convex.c: Likewise.
14542 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14543 * config/i386/i386.c, config/i386/i386.md: Likewise.
14544 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14545 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14546 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14547 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14548 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14550 2001-07-02 Jim Wilson <wilson@redhat.com>
14552 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14554 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14556 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14557 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14559 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14561 * cppinit.c (lang_defaults): New table.
14562 (set_lang): Just read from lang_defaults into the live options
14565 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14567 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14568 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14569 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14571 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14573 * doc/install.texi: Various spelling and markup fixes.
14574 (Installing GCC): Component specific installation instructions are
14577 Warn about removing old install dir in the presence of shared libs.
14578 (Configuration): Invoke with options target to match configure
14580 Consistently refer to gas, gld pathnames.
14581 Invert --enable-multilib documentation.
14582 Remove references to old compiler versions.
14584 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14586 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14588 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14590 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14592 (Specific, mips*-sgi-irix5): Note IDO download.
14593 Reworded MIPS C hints.
14594 Use GNU as instead of GAS.
14596 Removed SGI Freeware reference, IRIX 6 only.
14597 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14598 Note N64 library requirement/workaround.
14600 Complete list of structure passing bug victims.
14602 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14604 * doc/install.texi: Remove CVS Id.
14606 2001-07-02 Andreas Jaeger <aj@suse.de>
14608 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14609 (find_inherently_necessary): Remove unused variable.
14611 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14613 * c-common.h (TDI_inlined): New ast dump phase.
14614 (dump_flag_name): New function.
14615 * c-dump.c (dump_files): Add inlined phase.
14616 (dump_flag_name): Define.
14617 * doc/invoke.texi (-fdump-ast-inlined): Document.
14619 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14621 * stor-layout.c (layout_decl): Revert change to handling of alignment
14624 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14626 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14629 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14631 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14634 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14636 * tlink.c (recompile_files): Remove COMPILER_PATH and
14637 LIBRARY_PATH from the environment.
14639 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14641 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14642 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14644 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14646 * c-parse.in (OBJC_STRING): Kill.
14647 (objc_string): Decompose to [objc_string] '@' STRING.
14648 (reswords): Take the leading '@' off all the Objective C keywords.
14649 (objc_rid_sans_at): Kill.
14650 (init_reswords): Don't initialize it.
14651 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14652 (_yylex): Kill reconsider label. Look ahead one token after
14653 an '@'; if we get an identifier, check whether it's an
14654 Objective C @-keyword. If so, return the keyword. Otherwise,
14655 put back the token and return the '@' as a terminal.
14657 * cpplib.c (lex_macro_node): Remove unnecessary check for
14658 leading '@' on identifier. Clarify control flow and commentary.
14660 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14662 * cse.c (new_label_ref): Variable deleted.
14663 (insert): Remove set of new_label_ref.
14664 (check_for_label_ref): New function.
14665 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14667 See ChangeLog.5 for earlier changes.