1 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
5 2001-11-19 Zack Weinberg <zack@codesourcery.com>
7 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
8 defined (prevents link errors when gettext isn't in the system
11 2001-11-19 DJ Delorie <dj@redhat.com>
13 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
14 (validate_const_int): New.
15 (read_rtx): Validate constant integers.
16 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
18 2001-11-19 Jakub Jelinek <jakub@redhat.com>
20 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
22 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
24 * toplev.c (DUMPFILE_FORMAT): Define default.
25 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
26 (close_dump_file, compile_file): Likewise.
27 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
28 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
30 2001-11-19 Jeff Law <law@redhat.com>
32 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
35 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
37 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
38 Don't fall off the base token run.
40 2001-11-19 Jason Wilkins <fenix@io.com>
42 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
44 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
46 * tree.def (VIEW_CONVERT_EXPR): New tree code.
47 * tree.h (handled_component_p): New declaration.
48 * alias.c (handled_component_p): Move function from here ...
49 * expr.c (handled_component_p): ... to here and non longer static.
50 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
51 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
52 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
53 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
54 (expand_expr, case VIEW_CONVERT_EXPR): New case.
55 (expand_expr, cse ADDR_EXPR): No need to copy if already
57 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
58 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
59 (output_constant): Handle VIEW_CONVERT_EXPR.
60 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
61 Add new case for VIEW_CONVERT_EXPR.
63 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
65 * a29k/unix.h (ASM_FILE_START): Const-ify.
66 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
67 * i386/isc.h (ASM_FILE_START): Const-ify.
68 * i386/sun386.h (ASM_FILE_START): Likewise.
70 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
71 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
72 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
73 * mn10200.md: Initialize variable.
75 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
77 * gcse.c (try_replace_reg): Copy RTX before creating note.
79 * df.h (df_ref_flags): New uenum.
80 (DF_REF_FLAGS): New macro.
81 (struct ref): Add field "flags".
82 * df.c (HANDLE_SUBREG): Remove.
83 (df_ref_create): Likewise; set flags field of ref.
84 (df_def_record_1): Strip down read_write subreg; remove
85 commented out code; set READ_WRITE flag.
86 (read_modify_subreg_p): New static function.
87 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
89 (df_insn_refs_record): Update call of df_uses_record.
90 (df_insn_modify): Avoid #if 0 around comment.
91 (df_dump): Dump the read/write flag.
93 * predict.c (propagate_freq): Make cyclic_probability and frequency
96 * i386.c (ix86_cc_mode): Accept USE.
98 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
99 jump is turned into simplejump.
101 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
103 * doc/fragments.texi, doc/trouble.texi: Remove links to old
104 installation chapter.
105 * doc/gcc.texi: Don't claim that this manual documents
106 installation. Mark Installation menu entry as being out of date.
108 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
110 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
111 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
112 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
114 2001-11-19 Jason Merrill <jason@redhat.com>
116 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
117 cur_token, not after.
119 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
120 Lose ASM_OUTPUT_CONSTRUCTOR.
121 * system.h: Poison it and INT_ASM_OP.
122 * c-lang.c (finish_file): Don't check for it.
123 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
125 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
127 * mmix.c (mmix_cc1_ignored_option): Const-ify.
128 (mmix_init_machine_status): Make static to match declaration.
129 (mmix_unique_section): Const-ify.
130 (mmix_output_quoted_string): Avoid automatic aggregate
132 (mmix_output_register_setting): Likewise.
133 (mmix_output_shiftvalue_op_from_str): Likewise.
135 * mmix.h (mmix_cc1_ignored_option): Const-ify.
136 (ASM_OUTPUT_BYTE): Fix format specifier warning.
137 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
139 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
142 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
143 name __objc_thread_exit_status so that it matches the
144 variable defined in objc/thr.h.
146 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
149 * mklibgcc.in: Add missing semi-colons.
152 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
154 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
155 after re-laying out decl in incomplete case.
156 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
158 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
160 * doc/install-old.texi: Move some sections out to ...
161 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
162 ... here. New files. Make into chapters rather than sections.
163 * doc/gcc.texi: Include the new files and add menu entries for
165 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
167 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
169 * tree.h (TYPE_ALIGN_OK): New flag.
170 * emit-rtl.c (set_mem_attributes): Handle it.
171 * expr.c (emit_single_push_insn): Only set to alias set 0 if
172 doing sibcall optimization.
173 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
175 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
176 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
178 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
180 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
182 * c-decl.c (c_decode_option): Give deprecation warning for
184 * doc/invoke.texi (-traditional): Note that this option is
187 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
189 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
190 arg to HOST_WIDE_INT, not long.
192 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
193 (HAS_INIT_SECTION): Define.
194 (REAL_ARITHMETIC): Don't undefine.
196 2001-11-18 Egor Duda <deo@logos-m.ru>
198 * config/i386/cygwin.h: Strip leading '*' from name, if any.
200 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
202 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
203 * c-common.c: Include diagnostic.h.
204 (c_common_finish): New.
205 * c-common.h (c_common_finish): New.
206 * c-lang.c (LANG_HOOKS_FINISH): Override.
207 * c-parse.in: Don't include diagnostic.h.
208 (finish_parse): Remove.
209 * langhooks.h: Update comments.
210 * toplev.c (lang_dependent_init): New prototype.
212 (compile_file): Split cleanup code out to finalize.
213 (lang_dependent_init): Stop if lang_hooks.init fails.
214 (toplev_main): Update.
215 * tree.h (finish_parse): Remove.
217 * objc-act.c (LANG_HOOKS_FINISH): Override.
219 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
221 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
222 * config/alpha/vms_tramp.asm: New file.
223 * config/alpha/vms-tramp.asm: Removed.
225 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
227 * c-common.c (struct disabled_builtin, disabled_builtins,
228 disable_builtin_function, builtin_function_disabled_p): New.
229 (builtin_function_2): Check for disabled built-in functions.
230 * c-common.h (disable_builtin_function): Declare.
231 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
232 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
233 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
235 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
238 * config.gcc: Remove reference to va-clipper.h.
240 2001-11-17 Stan Shebs <shebs@apple.com>
242 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
243 AltiVec-related bitfields.
245 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
247 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
248 (mark_eh_region, case ERT_UKNONW): New case.
250 2001-11-17 Christopher Faylor <cgf@redhat.com>
251 Corinna Vinschen <vinschen@redhat.com>
253 * config/i386/cygwin.h: Search target specific include directory for
254 w32api stuff, if appropriate.
256 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
258 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
260 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
262 * config/rs6000/rs6000.md: Change all ldvx to lvx.
264 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
266 * gensupport.c (process_rtx): Don't assume filename is the first
269 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
271 * vax-protos.h (reg_was_0_p): New prototype.
272 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
273 * vax.c (follows_p, reg_was_0_p): New functions.
275 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
277 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
278 (casesi1): Likewise. Define new pattern which arises by simplification
279 when operand 1 is a constant int. Correct pattern which arises by
280 simplification when operand 1 is zero.
282 2001-11-16 David O'Brien <obrien@FreeBSD.org>
284 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
285 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
286 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
287 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
288 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
289 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
290 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
291 * config/arm/aof.h: Don't include arm.h.
292 * config/arm/aout.h: Likewise.
293 * config/arm/coff.h: Don't include semi.h and aout.h.
294 * config/arm/elf.h: Don't include aout.h.
295 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
296 (TARGET_VERSION): Undef before defining.
297 (ARM_OS_NAME): Likewise
298 (TARGET_DEFAULT): Likewise
299 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
300 * config/arm/pe.h: Don't include arm/coff.h.
301 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
302 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
303 * config/arm/riscix1-1.h: Likewise.
304 * config/arm/rix-gas.h: Don't include riscix.h.
305 (DBX_CONTIN_LENGTH): Undef before defining.
306 * config/arm/semi.h: Don't include aout.h.
307 * config/arm/semiaof.h: Don't include aof.h.
308 * config/arm/strongarm-coff.h: Don't include coff.h.
309 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
310 * config/arm/vxarm.h: Don't include arm/coff.h.
311 * config/arm/xscale-coff.h: Don't include coff.h.
313 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
315 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
318 2001-11-16 Andreas Jaeger <aj@suse.de>
320 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
322 (fixup_fallthru_exit_predecessor): ... this.
323 Change callers and prototype.
325 2001-11-16 Bernd Schmidt <bernds@redhat.com>
327 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
328 hand; don't use gen_setcc_2.
329 (ix86_expand_builtin): Fix pshufw.
330 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
331 case UNORDERED to emit the right assembler instruction.
332 (mmx_pshufw): Lose operand 2.
333 (cvtsi2ss): Fix representation.
335 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
337 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
339 * doc/include/linux-and-gnu.texi: Remove.
341 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
342 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
344 2001-11-16 Kazu Hirata <kazu@hxi.com>
346 * config/a29k/a29k.c: Fix comment formatting.
347 * config/a29k/a29k.h: Likewise.
348 * config/arc/arc.c: Likewise.
349 * config/arc/arc.h: Likewise.
350 * config/vax/vax.c: Likewise.
351 * config/vax/vax.h: Likewise.
352 * config/we32k/we32k.c: Likewise.
353 * config/we32k/we32k.h: Likewise.
355 2001-11-16 Jeff Law <law@redhat.com>
357 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
358 creating a new jump insn.
360 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
362 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
363 copy misaligned data.
364 * varasm.c (assemble_variable): Set alignment into MEM when changed.
366 2001-11-16 Graham Stott <grahams@redhat.com>
368 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
371 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
373 * except.c: Support for catching a list of types with a single handler
374 (struct eh_region): Change type and filter to lists for catch regions.
375 (mark_eh_region): Mark the filter list for GC also.
376 (expand_start_catch): Always build a list if argument not NULL and
377 register each type of the list through add_type_for_runtime.
378 (duplicate_eh_region_1): Change type into type_list for catch regions.
379 (assign_filter_values): Assign a filter to each type associated with a
380 catch region. Assign filter for NULL types in a unique entry in the
382 (build_post_landing_pads): Emit compare and jump for each filter of
383 the list associated with a catch region.
384 (reachable_next_level): When the type thrown is known, stop the search
385 as soon as one type within a catch list matches. Also, a handler is
386 potentially reachable only if at least one of the types it catches
387 has not been previously caught.
388 (collect_one_action_chain): Retrieve the filter for a NULL type list
389 from the first filter list entry. For non NULL type lists, add an
390 action record for every filter assigned.
391 * except.h: Reflect changes in comment before expand_start_catch.
393 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
395 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
398 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
400 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
402 2001-11-16 Jakub Jelinek <jakub@redhat.com>
404 * c-lang.c (finish_file): Don't emit static inline functions if
405 they weren't referenced.
407 2001-11-15 Stan Shebs <shebs@apple.com>
409 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
411 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
413 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
415 * config/i386/i386.md: Likewise.
417 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
419 * timevar.c (rtl.h): Include so get fancy abort.
421 2001-11-15 Dale Johannesen <dalej@apple.com>
423 * config/darwin.h (SELECT_RTX_SECTION): Force address
424 initializers into 'const' section
425 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
426 if_then_else to match result, not operands
428 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
430 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
431 * emit-rtl.c (change_address): Fix typo in default alignment.
432 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
433 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
434 * rtl.h (REGNO_PTR_FRAME_P): New macro.
436 * expr.c (store_field): Pass tree instead of max size; callers changed.
437 Change handling of alignment.
438 Only copy to_rtx if is TARGET.
439 (expand_expr_unaligned): Delete; callers now use expand_expr.
440 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
441 (expand_assignment): Change handling of alignment.
442 Only copy to_rtx if was original.
443 (get_inner_reference): No longer return alginment; callers changed.
444 (expand_expr, case COMPONENT_REF): Change handling of alignment.
445 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
446 (compare_from_rtx): Delete ALIGN parm; all callers changed.
447 (do_compare_rtx_and_jump): Likewise.
448 * expr.h: Reflect above changes.
450 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
451 to get_inner_reference.
452 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
453 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
454 * optabs.c: Likewise.
455 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
456 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
457 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
458 compare_rtx_and_jump, and emit_cmp_jump_insns.
459 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
460 * function.c (assign_stack_temp_for_type): No longer static.
461 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
462 (prepare_cmp_insn): Delete declaration.
463 * rtl.h (assign_stack_temp_for_type): Add declaration.
464 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
465 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
466 * config/i386/i386.c,config/mips/mips.c: Likewise.
467 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
468 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
470 2001-11-15 Stan Shebs <shebs@apple.com>
472 * config/rs6000/rs6000.h: Fix a comment typo.
473 (RTX_COSTS): Sort processor versions better.
475 2001-11-15 Kazu Hirata <kazu@hxi.com>
477 * config/h8300/h8300.md: Fix insn length of bit insns.
479 2001-11-15 Jason Merrill <jason@redhat.com>
481 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
482 DIEs if there were errors in the source.
484 * config/alpha/alpha-interix.h, config/alpha/elf.h,
485 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
486 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
487 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
488 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
489 config/elfos.h, config/lynx.h, config/netware.h,
490 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
491 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
492 uses to use ASM_LONG.
494 2001-11-15 Alan Matsuoka <alanm@redhat.com>
496 * gensupport.c process_include : Change call to alloca to
499 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
501 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
504 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
506 * final.c (alter_subreg): If simplify_subreg can't do anything,
507 handle REG ourselves and abort for others.
509 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
511 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
514 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
516 * fix-header.c (read_scan_file): Update.
518 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
520 * toplev.c (toplev_main): Don't start timing until after
521 command-line options are parsed.
523 2001-11-15 Andreas Schwab <schwab@suse.de>
525 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
526 makefile frag, not host makefile frag.
527 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
528 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
530 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
531 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
532 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
533 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
534 * config/i386/t-dgux (STMP_FIXPROTO): Define.
535 * config/x-interix: Don't define STMP_FIXPROTO and
537 * config/t-interix: New file, define STMP_FIXPROTO.
538 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
539 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
540 * config/t-svr4 (FIXPROTO_DEFINES): Define.
541 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
542 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
543 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
544 * config/m68k/t-hp3200: Renamed from x-hp3200.
545 * config/i370/t-oe: Renamed from x-oe.
546 * config/mips/t-iris: Renamed from x-iris.
547 * config/pa/t-bsd: Renamed from x-pa.
548 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
549 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
550 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
551 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
552 config/rs6000/x-cygwin: Remove files.
554 * configure.in: Check for target objdump and use that in eh_frame
556 * configure: Regenerated.
558 2001-11-15 Jakub Jelinek <jakub@redhat.com>
560 * jump.c (squeeze_notes): Return true if no real insns were found.
561 * rtl.h (squeeze_notes): Adjust prototype.
562 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
563 squeeze_notes finds no real instructions, abort.
564 (merge_blocks_move_successor_nojumps): Likewise.
565 * loop.c (find_and_verify_loops): Likewise.
566 * stmt.c (expand_end_case): Likewise.
567 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
568 find any real instructions.
570 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
572 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
573 conditional jump, request updating life into for the block
574 containing it. Fix a typo which prevented life info update.
575 Clear blocks bitmap before using it.
577 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
579 * c-common.c: Include c-lex.h.
580 (c_common_lang_init): Change prototype. Call init_c_lex and
581 init_pragma from here.
582 * c-common.h (c_common_lang_init): Change prototype.
583 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
584 * c-lang.c (c_init): Change prototype. Update.
585 (c_init_options): Update.
586 * c-lex.c (cpp_filename): Remove.
587 (init_c_lex): Update. Read the main file, and get the original
589 (yyparse): Finish the command line options.
590 * c-parse.in (c_parse_init): Call init_reswords here.
591 (init_parse): Remove.
592 * c-tree.h (c_init_decl_processing): New.
593 * cpphash.c (_cpp_init_hashtable): After initializing the hash
595 * cppinit.c (read_original_filename, cpp_finish_options): New.
596 (cpp_create_reader): New prototype. Defer hash table initialization.
597 (cpp_start_read): Rename cpp_read_main_file. Initialize the
598 hash table. Get the original filename.
599 * cpplib.h (cpp_create_reader): Update.
600 (cpp_start_read): Remove.
601 (cpp_read_main_file, cpp_finish_options): New.
602 * cppmain.c (main, do_preprocessing): Update.
603 * langhooks.h (struct langhooks): Update init prototype.
604 * toplev.c (general_init, parse_options_and_default_flags,
605 process_options, lang_indpendent_init, lang_dependent_init,
606 init_asm_output): New; perform the bulk of initialization.
607 (compile_file): Move most of initialization to above functions.
608 (debug_hooks): Initialize statically.
609 (set_Wunused): Relocate.
610 (toplev_main): Move most of initialization to other init functions.
611 Have a clear logic flow.
612 * tree.h (init_parse, init_decl_processing): Remove.
614 * objc-act.c (objc_init): Update prototype, combine with old
616 (objc_init_options): Update.
619 2001-11-15 Andreas Jaeger <aj@suse.de>
621 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
623 * basic-block.h: Adjust prototype.
625 2001-11-15 Kazu Hirata <kazu@hxi.com>
627 * config/rs6000/aix31.h: Fix comment formatting.
628 * config/rs6000/beos.h: Likewise.
629 * config/rs6000/darwin.h: Likewise.
630 * config/rs6000/eabi.asm: Likewise.
631 * config/rs6000/linux.h: Likewise.
632 * config/rs6000/linux64.h: Likewise.
633 * config/rs6000/lynx.h: Likewise.
634 * config/rs6000/netbsd.h: Likewise.
635 * config/rs6000/rs6000.c: Likewise.
636 * config/rs6000/rs6000.h: Likewise.
637 * config/rs6000/rs6000.md: Likewise.
638 * config/rs6000/sol2.h: Likewise.
639 * config/rs6000/tramp.asm: Likewise.
640 * config/rs6000/xcoff.h: Likewise.
641 * config/rs6000/xm-beos.h: Likewise.
643 2001-11-14 Alan Matsuoka <alanm@redhat.com>
645 * rtl.def (INCLUDE) : Define.
646 * gensupport.c (init_include_reader, process_include,
647 save_string) : New functions to implement an include facility
649 * gensupport.h : Add prototype for init_md_reader_args.
650 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
651 genextract.c genflags.c genopinit.c genoutput.c
652 genpeep.c genrecog.c: Change call to init_md_reader to
654 * md.texi: Document (include "path") and -I directives for RTL
657 2001-11-14 DJ Delorie <dj@redhat.com>
659 * integrate.c (get_hard_reg_initial_reg): New.
660 * integrate.h (get_hard_reg_initial_reg): Prototype.
661 * local-alloc.c (block_alloc): Don't tie pseudos that
662 represent call-saved hard regs' initial values.
664 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
669 2001-11-14 Roger Sayle <roger@eyesopen.com>
671 * fold-const.c (fold): Optimize strlen comparisons against zero.
673 2001-11-14 David O'Brien <obrien@FreeBSD.org>
675 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
676 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
677 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
678 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
679 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
680 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
681 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
682 Include various CPU headers via tm_file. a.out based platforms now
683 properly include sparc/aout.h. sol2.h usage now implies including
684 elfos.h, svr4.h, and sparc/sysv4.h.
685 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
687 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
688 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
689 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
690 Remove. They are a.out specific and belong in sparc/aout.h.
691 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
692 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
693 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
695 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
696 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
697 Moved here from sparc/sparc.h.
698 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
700 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
701 * config/sparc/lynx.h: Don't include lynx.h.
702 (SELECT_SECTION): Do not undef.
703 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
704 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
706 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
707 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
709 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
710 Don't undef, there is no need.
711 * config/sparc/splet.h (CPP_PREDEFINES): Define.
712 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
713 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
714 Don't include sparc/sparc.h.
715 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
716 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
717 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
719 (TARGET_VERSION): Define.
720 * config/sparc/vxsim.h (TARGET_VERSION): Define.
722 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
724 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
725 (cfg_layout_finalize): Use it.
726 * bb-reorder.c (HAVE_epilogue): Remove.
727 (make_reorder_chain): Do not care special placement of
730 * predict.c (expected_value_to_br_prob): Delete the note
733 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
734 measure integration time separately.
736 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
738 * function.c (struct temp_slot): ALIGN now unsigned.
740 2001-11-14 Kazu Hirata <kazu@hxi.com>
742 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
743 * config/dsp16xx/dsp16xx.h: Likewise.
744 * config/dsp16xx/dsp16xx.md: Likewise.
746 2001-11-14 Kazu Hirata <kazu@hxi.com>
748 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
749 that deals with 7-bit shifts in HImode.
751 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
753 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
754 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
755 (final_scan_insn): Update call of alter_subreg.
756 (cleanup_subreg_operands): Likewise.
757 (alter_subreg): Rewrite using simplify_subreg.
758 (output_address, output_operand): Update call of alter_subreg.
759 * output.h (alter_subreg): Update prototype.
760 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
761 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
762 * Makefile.in (final.o): Add depdendancy on expr.h
764 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
766 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
768 2001-11-13 Jeff Sturm <jsturm@one-point.com>
770 * doc/install.texi (sparc-*-linux*): Mention requirements for
773 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
775 * Makefile.in (POD2MAN): Don't include --section=1.
776 (manext): Rename to man1ext. All users changed.
779 (generated-manpages): Also depend on $(docdir)/gfdl.7,
780 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
781 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
782 --section=1 in calls to $(POD2MAN).
783 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
784 (maintainer-clean, install, uninstall): Handle the new man pages.
785 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
786 (installdirs): Create man7dir.
787 * doc/cpp.texi: Include GFDL in this manual. In the man page,
788 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
789 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
790 the SEE ALSO man page section.
791 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
792 and fsf-funding(7) in the SEE ALSO man page section.
793 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
794 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
795 * doc/include/fdl.texi, doc/include/funding.texi,
796 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
797 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
799 2001-11-13 Richard Henderson <rth@redhat.com>
801 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
802 as appropriate for the artificial decl.
804 2001-11-13 Richard Henderson <rth@redhat.com>
806 * loop.c (combine_movables): Turn off combination until
807 move_movables validation bugs are fixed.
809 2001-11-13 DJ Delorie <dj@redhat.com>
811 * config.gcc (powerpc|rs6000): Set default cpp options based
812 on --with-cpu settings.
813 * config/rs6000/softfloat.h: New.
815 2001-11-13 Kazu Hirata <kazu@hxi.com>
817 * config/h8300/h8300.c (shift_alg_si): Use special code for
818 25-bit shifts on H8/S.
819 (get_shift_alg): Generate special code for 25-bit shifts on
822 2001-11-13 Jakub Jelinek <jakub@redhat.com>
824 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
825 (adjust_automodify_address_1): New.
826 * expr.h (adjust_address, adjust_address_nv): Adjust.
827 (adjust_automodify_address, adjust_automodify_address_nv): Define.
828 (adjust_address_1): Update prototype.
829 (adjust_automodify_address_1): Add prototype.
830 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
831 (store_by_pieces_2): Likewise.
833 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
835 * Makefile.in (explow.o): Now depends on ggc.h.
836 * explow.c (ggc.h): Include.
837 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
839 * Makefile.in (expr.o): Depends on insn-attr.h.
840 * expr.c (insn-attr.h): New include.
841 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
843 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
844 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
845 clean up related usage in ADDR_EXPR.
846 (expand_expr_unaligned): Likewise.
848 * emit-rtl.c (change_address): Fix typo in alias setting.
850 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
852 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
854 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
857 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
858 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
860 2001-11-12 David O'Brien <obrien@FreeBSD.org>
862 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
863 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
864 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
865 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
866 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
867 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
868 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
869 sparc64-*-linux*): Include various CPU headers via tm_file.
870 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
871 (SELECT_SECTION): Likewise.
872 (SELECT_RTX_SECTION): Likewise.
873 * config/sparc/sparc_bi.h: New file.
874 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
875 * config/sparc/linux-aout.h: Likewise.
876 * config/sparc/linux.h: Don't include sparc/sysv4.h.
877 * config/sparc/linux64.h: Likewise.
878 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
879 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
880 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
882 (ASM_OUTPUT_IDENT): Do not #undef.
883 (SELECT_SECTION): Likewise.
884 (SELECT_RTX_SECTION): Likewise.
885 * config/sparc/liteelf.h: Don't include gofast.h.
886 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
887 * config/sparc/lynx.h: Don't include sparc/sparc.h.
888 * config/sparc/pbd.h: Likewise.
889 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
890 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
891 * config/sparc/rtemself.h: Don't include rtems.h.
892 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
893 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
895 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
896 * config/sparc/sol2.h: Include sparc/sparc.h directly.
897 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
898 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
899 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
900 * config/sparc/sp86x-elf.h: Don't include gofast.h.
901 * config/sparc/splet.h: Don't include sparc/aout.h.
902 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
903 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
904 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
905 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
906 * config/sparc/vxsparc64.h: Don't include gofast.h.
907 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
909 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
911 * doc/standards.texi: Mention C99 TC1.
913 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
915 * mips-protos.h (mips_output_conditional_branch): Const-ify.
916 * mips.c (mips_output_conditional_branch): Likewise.
918 2001-11-12 Kazu Hirata <kazu@hxi.com>
920 * config/h8300/h8300.c (shift_alg_si): Use special code for
921 15-bit logical shifts and 31-bit logical shifts.
922 (get_shift_alg): Generate special code for 15-bit and 31-bit
925 2001-11-12 Kazu Hirata <kazu@hxi.com>
927 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
928 doing 6-bit logical shifts on H8/S.
929 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
930 (get_shift_alg): Generate special code for 21-bit shifts on
933 2001-11-12 Kazu Hirata <kazu@hxi.com>
935 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
938 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
940 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
941 if both size and offset known.
943 2001-11-12 David O'Brien <obrien@FreeBSD.org>
945 * config/ia64/freebsd.h: Fix misspelling.
947 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
949 * doc/gcc.texi: Move several chapters out to ...
950 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
951 doc/include/linux-and-gnu.texi, doc/interface.texi,
952 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
954 * doc/gcc.texi, doc/contrib.texi: Move section headings into
956 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
958 2001-11-12 Kazu Hirata <kazu@hxi.com>
960 * config/alpha/alpha-interix.h: Fix comment formatting.
961 * config/alpha/alpha.c: Likewise.
962 * config/alpha/alpha.h: Likewise.
963 * config/alpha/alpha32.h: Likewise.
964 * config/alpha/freebsd.h: Likewise.
965 * config/alpha/unicosmk.h: Likewise.
966 * config/alpha/vms.h: Likewise.
968 2001-11-12 Kazu Hirata <kazu@hxi.com>
970 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
972 2001-11-12 Jakub Jelinek <jakub@redhat.com>
974 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
977 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
979 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
981 (replace_equiv_address): Call update_temp_slot_address.
983 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
985 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
987 2001-11-12 Kazu Hirata <kazu@hxi.com>
989 * config/h8300/h8300.c (shift_alg_qi): New.
990 (shift_alg_hi): Likewise.
991 (shift_alg_si): Likewise.
992 (get_shift_alg): Change the type of count to unsigned int.
995 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
997 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
998 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
999 to decide whether to defer a function.
1000 (finish_function): Adjust.
1001 (c_expand_deferred_function): New function.
1002 * c-lang.c (deferred_fns): New variable.
1003 (c_init): Initialize it, and mark it as a root.
1004 (defer_fn): New function.
1005 (finish_file): Expand all deferred functions.
1006 * c-tree.h (defer_fn): Declare.
1007 (c_expand_deferred_function): Likewise.
1008 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1009 * objc-act.c (deferred_fns): New variable.
1010 (objc_init): Initialize it, and mark it as a root.
1011 (defer_fn): New function.
1012 (finish_file): Expand all deferred functions.
1014 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1016 * alpha.c (unicosmk_special_name): Prototype.
1017 (unicosmk_ssib_name): Delete unused variable.
1018 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1019 * alpha/vms.h (PREFIX): Undef before defining.
1020 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1021 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1022 controlling usage. Const-ify.
1023 (alias_number): Delete unused variable.
1024 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1025 (m32r_expand_block_move): Fix uninitialized warnings.
1026 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1027 always true' warnings.
1028 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1029 * sh/sh.c: Include "integrate.h".
1030 (output_far_jump): Fix uninitialized warning.
1031 * final.c (shorten_branches): Avoid automatic aggregate
1033 * integrate.c (subst_constants): Likewise.
1035 2001-11-11 Kazu Hirata <kazu@hxi.com>
1037 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1038 (get_shift_alg): Remove redundant code.
1040 2001-11-11 Kazu Hirata <kazu@hxi.com>
1042 * config/pa/milli64.S: Fix comment formatting.
1043 * config/pa/pa-64.h: Likewise.
1044 * config/pa/pa-linux.h: Likewise.
1045 * config/pa/pa-protos.h: Likewise.
1046 * config/pa/pa.c: Likewise.
1047 * config/pa/pa.h: Likewise.
1048 * config/pa/pa32-linux.h: Likewise.
1049 * config/pa/pa32-regs.h: Likewise.
1050 * config/pa/pa64-hpux.h: Likewise.
1051 * config/pa/pa64-regs.h: Likewise.
1052 * config/pa/som.h: Likewise.
1054 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1056 * doc/gcc.texi: Move several chapters out to ...
1057 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1058 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1059 doc/vms.texi: ... here. New files.
1060 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1062 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1064 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1065 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1066 collect2.c, combine.c, config.in, configure, configure.in,
1067 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1068 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1069 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1072 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1074 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1075 Adjust operand number in CONST_DOUBLE.
1077 * expmed.c (extract_bit_field): No longer pass in alignment.
1078 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1079 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1081 * expr.c (store_constructor, store_constructor_field): Likewise.
1082 (store_field, emit_group_load, emit_group_store): Likewise.
1083 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1084 (store_bit_field, extract_bit_field): Likewise.
1085 * calls.c, expr.c, function.c: Change calls to above functions.
1086 * ifcvt.c, stmt.c: Likewise.
1088 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1089 constant and one is on frame.
1090 If know memref offset, adjust size from decl.
1092 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1094 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1095 format specifier warning.
1096 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1097 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1098 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1100 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1101 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1102 * i386-interix.h (gen_stdcall_suffix): Prototype.
1103 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1104 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1105 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1106 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1107 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1108 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1110 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1111 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1112 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1113 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1114 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1115 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1116 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1117 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1118 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1119 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1120 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1122 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1124 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1125 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1126 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1128 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1130 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1132 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1133 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1134 * m68k/news.h (PRINT_OPERAND): Likewise.
1135 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1136 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1137 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1138 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1140 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1141 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1142 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1143 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1144 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1145 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1146 PRINT_OPERAND): Likewise.
1147 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1149 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1150 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1151 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1152 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1153 * mips.c (mips_output_external_libcall): Mark parameter with
1155 (mips_asm_file_start): Move variable into the scope where it's
1157 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1158 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1159 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1160 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1161 * ns32k.c (print_operand): Likewise.
1162 * pa.c (print_operand, output_div_insn): Likewise.
1163 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1164 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1165 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1166 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1168 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1169 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1170 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1171 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1173 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1175 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1177 * varasm.c (assemble_global): Likewise.
1179 2001-11-11 H.J. Lu <hjl@gnu.org>
1181 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1183 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1185 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1186 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1187 align_labels_max_skip): New global variables.
1188 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1189 align_labels_max_skip): New global variables.
1190 (toplev_main): Set new variables.
1191 * i386.c (override_options): Set max_skip values.
1193 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1195 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1196 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1197 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1198 don't print an @fptr for labels either.
1199 (xstormy16_output_addr_vec): Don't print @fptr here.
1200 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1202 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1204 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1205 an ANSI/ISO definitino.
1206 (ssa_const_prop): Likewise.
1208 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1210 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1213 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1215 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1216 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1217 * cppmain.c (general_init): Call hex_init.
1218 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1220 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1222 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1223 of dgux.c:output_file_start().
1225 * i386/dgux.c: Delete file.
1227 2001-11-09 Richard Henderson <rth@redhat.com>
1229 * config/alpha/alpha.c (decl_in_text_section): New.
1230 (current_file_function_operand): Use it.
1231 (alpha_encode_section_info, alpha_end_function): Likewise.
1233 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1235 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1236 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1237 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1238 so OS specific files and use CPP_PREDEFINES for their needs.
1239 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1240 target headers to tm_file.
1241 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1242 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1243 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1244 (FUNCTION_PROFILER): Remove.
1245 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
1246 version in config/ia64/linux.h.
1247 * config/ia64/freebsd.h: New file.
1248 * config/freebsd.h: Tidy up.
1249 (_USING_CONFIG_FREEBSD): Define.
1250 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1251 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1252 (FBSD_STARTFILE_SPEC): Likewise.
1253 (FBSD_ENDFILE_SPEC): Likewise.
1254 (FBSD_LIB_SPEC): Likewise.
1255 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1256 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1257 set an ELF-improper one.
1259 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1261 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1262 constant can be loaded in a single instruction to a register. When
1263 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1264 depdi for insertion of most significant 32-bits on 64-bit hosts.
1265 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1266 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1267 * pa.md: New addmove pattern for adding constant_int to HImode
1268 register and moving result to HImode register. Remove HImode HIGH
1269 and LO_SUM patterns.
1271 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1273 * Makefile.in: Update.
1274 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1275 (print_lang_identifier): Rename c_print_identifier.
1276 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1277 (print_lang_statistics, lang_print_xnode): Remove.
1278 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1279 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1280 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1281 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1282 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1283 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1284 (LANG_HOOKS_INITIALIZER): Update.
1285 * langhooks.h (struct lang_hooks): New members.
1286 (lang_print_tree_hook): New.
1287 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1288 * print-tree.c: Include langhooks.h.
1289 (print_node): Update.
1290 * toplev.c (decode_d_option): Update.
1291 * tree.c: Include langhooks.h.
1292 (dump_tree_statistics): Update.
1293 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1294 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1296 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1297 LANG_HOOKS_SET_YYDEBUG): Override.
1298 (lang_print_xnode, print_lang_statistics): Remove.
1300 2001-11-09 Richard Henderson <rth@redhat.com>
1302 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1303 on the symbol string.
1305 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1307 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1308 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1309 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1311 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1313 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1315 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1317 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1318 (TYPE_READONLY): Likewise.
1320 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1322 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1323 don't pass --gdwarf2 to the assembler if the compiler will also
1326 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1329 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1331 * alias.c (nonoverlapping_memrefs_p): New function.
1332 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1334 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1336 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1338 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1339 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1340 generating altivec code.
1341 (FIXED_REGISTERS): VRSAVE is fixed.
1342 (CALL_USED_REGISTERS): VRSAVE is call used.
1344 2001-11-09 Jason Eckhardt <jle@rice.edu>
1346 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1347 code the branch target as ".+16/.+12", but rather use labels.
1349 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1351 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1352 to work around limitations of certain versions of GAS.
1354 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1355 (muldi3): Update due to SUBREG_BYTE changes.
1356 (casesi): Similarly.
1358 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1360 * doc/invoke.texi: Remove comment referring to -xf77-version.
1362 2001-11-09 Kazu Hirata <kazu@hxi.com>
1364 * config/convex/convex.c: Fix comment formatting.
1365 * config/convex/convex.h: Likewise.
1367 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1369 * Makefile.in (.po.pox): Look both in srcdir and builddir
1371 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1372 to the source directory.
1374 2001-11-09 Ben Elliston <bje@redhat.com>
1375 Michael Meissner <meissner@redhat.com>
1376 Andrew MacLeod <amacleod@redhat.com>
1377 Richard Henderson <rth@redhat.com>
1378 Nick Clifton <nickc@redhat.com>
1379 Catherine Moore <clm@redhat.com>
1381 * m32r.c: Add support for m32rx processor.
1385 * m32r-protos.h: Add prototypes for m32rx functions.
1386 * doc/invoke.texi: Document -m32rx option.
1388 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1390 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1393 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1395 * doc/install.texi2html: Use $MAKEINFO --no-split.
1397 2001-11-09 Andreas Schwab <schwab@suse.de>
1399 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1400 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1401 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1402 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1403 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1405 2001-11-09 H.J. Lu <hjl@gnu.org>
1407 * config/mips/mips.c (mips_output_function_prologues): Cast
1408 `tsize' to long for output.
1410 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1412 * c-lang.c (LANG_HOOKS_NAME): New.
1413 (lang_hooks): Constify.
1414 (c_init_options): Update.
1415 (lang_identify): Remove.
1416 * c-parse.in (language_string): Remove.
1417 * dbxout.c: Include langhooks.h.
1418 (dbxout_symbol_location): Update.
1419 * dwarf2out.c: Include langhooks.h.
1420 (gen_compile_unit_die): Update.
1421 * dwarfout.c: Include langhooks.h.
1422 (prototyped_attribute, output_compile_unit_die): Update.
1423 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1424 (LANG_HOOKS_INITIALIZER): Update.
1425 * langhooks.h (struct lang_hooks): New members. Constify.
1426 * stringpool.c: Don't include toplev.h.
1427 (set_identifier_size): Remove.
1428 * toplev.c (toplev_main): Initialize identifier size.
1429 (print_version): Update.
1430 * tree.h (language_string, init_lex, lang_identify,
1431 set_identifier_size): Remove.
1432 * Makefile.in: Update dependencies.
1433 * config/darwin.c: Include langhooks.h.
1434 (func_name_maybe_scoped): Update.
1435 * config/darwin.h (ASM_END_FILE): Update.
1436 * config/nextstep.h (ASM_END_FILE): Update.
1437 * config/nextstep21.h (ASM_END_FILE): Update.
1438 * config/i386/sun386.h (ASM_END_FILE): Update.
1439 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1440 (rs6000_output_function_epilogue): Update.
1442 * objc-act.c (LANG_HOOKS_NAME): Override.
1443 (struct lang_hooks): Constify.
1444 (objc_init_options): Update.
1445 (lang_identify): Remove.
1447 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1449 * fold-const.c (lshift_double): Honor PREC.
1450 (rshift_double): Likewise.
1452 2001-11-08 Kazu Hirata <kazu@hxi.com>
1454 * config/1750a/1750a.c: Fix comment formatting.
1455 * config/1750a/1750a.h: Likewise.
1457 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1459 * configure.in (--enable-languages): Be more permissive about
1460 syntax. Check for empty lists better. Warn about $LANGUAGES.
1461 * configure: Regenerated.
1463 2001-11-08 Richard Henderson <rth@redhat.com>
1465 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1467 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1469 * config.gcc: Rename stormy16 to xstormy16.
1470 * config/stormy16/stormy-abi: Likewise.
1471 * config/stormy16/stormy16-protos.h: Likewise.
1472 * config/stormy16/stormy16.c: Likewise.
1473 * config/stormy16/stormy16.h: Likewise.
1474 * config/stormy16/stormy16.md: Likewise.
1476 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1478 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1479 (TYPE_READONLY): Likewise.
1481 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1483 * reload1.c (reload): Don't delete equiv insn if can throw.
1485 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1486 (clear_storage): Likewise, for OBJECT.
1488 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1490 * pa.c (emit_move_sequence): Fix SUBREG expression to
1491 use proper byte offset when extending a constant from
1494 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1496 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1499 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1501 * explow.c (convert_memory_address, case SUBREG): Only return
1502 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1504 2001-11-08 Richard Henderson <rth@redhat.com>
1506 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1507 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1508 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1510 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1512 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1514 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1516 * dwarf2out.c (debug_str_hash): New.
1517 (struct indirect_string_node): New.
1518 (struct dw_val_struct): Change type of val_str to it.
1519 (DEBUG_STR_SECTION_FLAGS): Define.
1520 (add_AT_string): Push string into hashtable, increment reference
1522 (AT_string): Return string from ht_identifier.
1523 (AT_string_form): New.
1524 (free_AT): For dw_val_class_str, just decrement reference counter.
1525 (size_of_string): Remove.
1526 (size_of_die): Use AT_string_form to decide what size the string
1528 (size_of_pubnames): Use strlen instead of size_of_string.
1529 (value_format): Use AT_string_form for dw_val_class_str.
1530 (output_die): Output DW_FORM_strp strings using
1531 dw2_asm_output_offset.
1532 (indirect_string_alloc, output_indirect_string): New.
1533 (dwarf2out_finish): Emit .debug_str strings if there are any.
1535 2001-11-08 Andreas Franck <afranck@gmx.de>
1537 * configure.in: Add AC_ARG_PROGRAM to support program name
1538 transformation with --program-prefix, --program-suffix and
1539 --program-transform-name.
1540 * configure: Regenerated.
1541 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1542 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1543 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1544 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1545 program_transform_name the way suggested by autoconf.
1546 (GCC_TARGET_INSTALL_NAME): Define.
1547 (install-driver): Use the transformed target alias name.
1549 2001-11-08 Richard Henderson <rth@redhat.com>
1551 * config/mips/mips.c (save_restore_insns): Remove GP from the
1552 restore registers mask early instead of special casing it inside
1555 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1557 * cp/decl.c (shadow_warning): New function.
1558 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1559 and an error when a block scope decl shadows a parameter.
1561 2001-11-08 Richard Henderson <rth@redhat.com>
1563 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1566 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1568 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1569 to implement floating negation on processors prior to PA 2.0.
1571 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1573 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1574 (USE_LINKONCE_INDIRECT): Define.
1575 (dw2_output_indirect_constant_1): Try to output indirect constants
1576 into linkonce sections if possible.
1577 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1578 (dw2_output_indirect_constants): Likewise.
1580 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1582 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1584 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1586 * c-decl.c (pushdecl): Remove file and line.
1587 * c-typeck.c (pop_init_level): Remove size.
1589 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1591 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1594 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1595 (TARGET_ALTIVEC): New.
1596 (TARGET_SWITCHES): Add altivec.
1597 (FIRST_PSEUDO_REGISTER): Change to 109.
1598 (CALL_USED_REGISTERS): Same.
1599 (FIRST_ALTIVEC_REGNO): New.
1600 (LAST_ALTIVEC_REGNO): New.
1601 (ALTIVEC_REGNO_P): New.
1602 (UNITS_PER_ALTIVEC_WORD): New.
1603 (ALTIVEC_VECTOR_MODE): New.
1604 (FIXED_REGISTERS): Add altivec registers.
1605 (REG_ALLOC_ORDER): Same.
1606 (HARD_REGNO_NREGS): Adjust for altivec registers.
1607 (HARD_REGNO_MODE_OK): Same.
1608 (MODES_TIEABLE_P): Same.
1609 (REGISTER_MOVE_COST): Same.
1610 (REGNO_REG_CLASS): Same.
1611 (reg_class): Add ALTIVEC_REGS.
1612 (REG_CLASS_NAMES): Same.
1613 (REG_CLASS_CONTENTS): Same.
1614 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1615 (ALTIVEC_ARG_RETURN): New.
1616 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1617 (LIBCALL_VALUE): Handle altivec vector modes.
1618 (VECTOR_MODE_SUPPORTED_P): New.
1619 (ALTIVEC_ARG_MIN_REG): New.
1620 (ALTIVEC_ARG_MAX_REG): New.
1621 (ALTIVEC_ARG_NUM_REG): New.
1622 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1623 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1624 (REGISTER_NAMES): Add altivec regs.
1625 (DEBUG_REGISTER_NAMES): Same.
1626 (ADDITIONAL_REGISTER_NAMES): Same.
1627 (rs6000_builtins): New.
1628 (MD_EXPAND_BUILTIN): New.
1629 (MD_INIT_BUILTINS): New.
1630 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1631 for AltiVec instructions.
1632 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1633 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1635 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1636 (TARGET_SWITCHES): Add no-altivec.
1637 (DATA_ALIGNMENT): Align vectors to 128 bits.
1638 (TARGET_OPTIONS): Add abi= option.
1639 Add rs6000_abi_string extern.
1640 (LOCAL_ALIGNMENT): New.
1641 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1642 (MASK_ALTIVEC_ABI): New.
1643 (TARGET_ALTIVEC_ABI): New.
1644 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1646 (STACK_BOUNDARY): Adjust for altivec.
1647 (BIGGEST_ALIGNMENT): Same.
1648 (rs6000_args): Add vregno.
1649 (USE_ALTIVEC_FOR_ARG_P): New.
1650 (FIXED_REGISTERS): Add vrsave register.
1651 (CALL_USED_REGISTERS): Same.
1652 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1653 (VRSAVE_REGNO): New.
1654 (reg_class): Add VRSAVE_REGS.
1655 (REG_CLASS_NAMES): Same.
1656 (REG_CLASS_CONTENTS): Same.
1657 (REGNO_REG_CLASS): Same.
1659 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1660 (ABI_STACK_BOUNDARY): Same.
1661 (BIGGEST_ALIGNMENT): Same.
1662 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1663 (ROUND_TYPE_ALIGN): Same.
1665 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1668 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1671 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1674 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1675 (altivec_expand_builtin): New.
1676 (altivec_init_builtins): New.
1677 (TARGET_EXPAND_BUILTIN): New.
1678 (TARGET_INIT_BUILTINS): New.
1679 (rs6000_init_builtins): New.
1680 (struct builtin_description): New.
1682 (rs6000_reg_names): Add altivec registers.
1683 (alt_reg_names): Same.
1684 (secondary_reload_class): Altivec regs can hold altivec regs and
1686 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1687 (print_operand): Add 'y' case for printing altivec memory
1689 (rs6000_legitimize_address): Legitimize vector addresses into
1691 (altivec_expand_binop_builtin): New.
1692 New string rs6000_current_abi.
1693 (rs6000_override_options): Call rs6000_parse_abi_options.
1694 (rs6000_parse_abi_options): New.
1695 (function_arg_boundary): Vector arguments must be 16
1697 (function_arg_advance): Handle vector arguments.
1698 (function_arg_partial_nregs): Same.
1699 (init_cumulative_args): Same.
1700 (function_arg): Same.
1702 * config/rs6000/rs6000.md (altivec_lvx): New.
1703 (type): Add altivec attribute.
1705 (*movv4si_internal): New.
1707 (*movv16qi_internal): New.
1709 (*movv8hi_internal1): New.
1711 (*movv4sf_internal1): New.
1712 (altivec_stvx): New.
1828 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1830 * Makefile.in (df.o): Add fibheap.h to dependencies.
1832 * df.h: Add prototypes for transfer functions, iterative_dataflow
1834 (enum df_flow_dir): New enum.
1835 (enum df_confluence_op): New enum.
1836 (struct df): Add inverse_rts_map.
1838 * df.c: Add sbitmap.h to the list of includes.
1839 (df_rd_global_compute): Removed.
1840 (df_ru_global_compute): Removed.
1841 (df_lr_global_compute): Removed.
1842 (df_rd_transfer_function): New function.
1843 (df_ru_transfer_function): New function.
1844 (df_lr_transfer_function): New function.
1845 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1846 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1847 (iterative_dataflow_sbitmap): New function.
1848 (iterative_dataflow_bitmap): New function.
1850 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1852 * doc/gcc.texi: Move terminology and spelling conventions to
1853 htdocs/codingconventions.html.
1855 2001-11-07 Graham Stott <grahams@redhat.com>
1857 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1859 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1861 * expmed.c (expand_mult): Force operand to register before computing
1863 * i386.c (x86_decompose_lea): New global vairable.
1864 * i386.h (x86_decompose_lea): Declare.
1865 (TARGET_DECOMPOSE_LEA): New macro.
1866 (RTX_COST): Handle leas properly.
1868 2001-11-06 Richard Henderson <rth@redhat.com>
1870 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1871 defined for a CONSTRUCTOR; don't check it.
1873 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1875 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1876 test for absolute pathnames.
1878 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1880 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1881 instructions up to the target pc inclusive.
1883 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1885 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1887 2001-11-06 Eric Christopher <echristo@redhat.com>
1889 * config/mips/mips.md(movdf_internal2): Add constraints for float
1890 to general register move.
1891 * config/mips/elf64.h: Add default ABI.
1893 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1895 * alias.c:: Include langhooks.h.
1896 * emit-rtl.c: Similarly.
1897 * toplev.c: Similarly.
1898 * tree-inline.c: Similarly.
1899 * langhooks-def.h: New, the old langhooks.h. Give the default
1900 hooks a common prefix.
1901 * langhooks.h: Contents extracted from toplev.h.
1902 * toplev.h: Move langhook stuff to langhooks.h.
1903 * langhooks.c: Give default hooks a common prefix.
1905 * c-lang.c: Include langhooks-def.h.
1906 * objc/objc-act.c: Similarly.
1907 * Makefile.in: Update.
1908 * objc/Make-lang.in: Update.
1910 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1912 * doc/install.texi: Document that configure options not listed in
1913 this file are unsupported. Document --with-system-zlib.
1915 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1917 * rtl.h (mem_for_const_double): New declaration.
1918 * varasm.c (mem_for_const_double): New function.
1919 * config/convex/convex.md (movdf): Use it.
1920 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1921 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1922 * config/m68k/m68kv4.h: Likewise.
1924 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1925 of new GP reg classes.
1927 * expr.c (store_field): When making temp object for unaligned
1928 component, set it to alias set 0.
1930 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1932 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1933 non-lvalue arrays if C99.
1934 * c-typeck.c (default_conversion): Split out code handling
1935 array-to-pointer and function-to-pointer conversions into a
1936 separate default_function_array_conversion function.
1937 (default_function_array_conversion): New function. Keep track of
1938 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1939 arrays unchanged outside C99 mode instead of giving an error for
1941 (build_component_ref): Use pedantic_non_lvalue when handling
1942 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1943 (convert_arguments): Use default_function_array_conversion.
1944 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1946 (unary_complex_lvalue): Likewise.
1947 (internal_build_compound_expr): Use
1948 default_function_array_conversion. Apply default conversions to
1949 function in compound expression.
1950 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1951 Use default_function_array_conversion.
1952 * doc/extend.texi: Update documentation of subscripting non-lvalue
1956 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1958 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1959 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1960 corresponding to the complete set of .po and .gmo files in
1961 the source directory's po subdir, modified by LINGUAS. Don't
1962 look at ALL_LINGUAS.
1963 * configure.in: Don't set ALL_LINGUAS.
1964 * configure: Regenerate.
1966 * Makefile.in (.po.gmo): Don't move into source directory.
1967 (.po.pox): Clarify comments.
1968 (install-po): Look for .gmo files in both srcdir and objdir;
1969 don't fail if a file is totally missing.
1970 (distclean): rmdir ada subdirectory too.
1972 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1974 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1975 CONSTRUCTORs _correctly_.
1977 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1979 * c-decl.c (delete_block): Remove.
1980 * c-tree.h (delete_block): Remove.
1982 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1984 * cppexp.c (lex, parse_defined): Update warning about defined.
1986 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1988 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1991 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1993 * config/arm/arm.c (arm_return_in_memory): Cope with
1994 int_size_in_bytes returning -1.
1996 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1999 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2001 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
2002 remove unneeded dependencies;
2004 * cfglayout.c, cfglayout.h: New files; break out from ...
2005 * bb-reorder.c: ... here; Remove unneeded includes;
2007 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2009 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2011 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2013 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2014 mode as well. Do not explicitly create intermediate regs.
2016 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2018 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2019 (common_section): Delete unused variable.
2020 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2021 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2022 * arm-protos.h (arm_poke_function_name, aof_add_import,
2023 aof_delete_import): Const-ify.
2024 * arm.c (legitimize_pic_address): Wrap variables in the macro
2025 controlling their usage.
2026 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2027 (arm_poke_function_name, pic_chain, import, aof_add_import,
2028 aof_delete_import): Const-ify.
2029 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2030 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2031 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2032 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2033 * i860/sysv3.h: Add missing comment closure.
2034 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2035 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2036 to symbolic_operand.
2038 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2039 (i960-*-*): Set tmake_file.
2040 (sparc86x-*-elf*): Fix typo in header name.
2042 * sched-rgn.c (schedule_insns): Delete unused variable.
2044 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2047 * c-typeck.c (lookup_field): Rework to return a chain down to
2048 the looked-up field.
2049 (build_component_ref): Use the new lookup_field to handle
2050 nested anonymous entities correctly.
2052 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2054 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2055 Change parameters to gen_rtx_CONST_DOUBLE.
2056 (GEN_INT64, sparc_emit_set_const64): Likewise.
2057 * config/sparc/sparc.md (movdf split): Likewise.
2059 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2061 * unroll.c (calculate_giv_inc): Use find_last_value rather
2062 than just hoping the last instruction is the right SET.
2063 [Fixes 990604-1.c on stormy16.]
2065 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2066 library at all if -T is used.
2068 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2069 some uses of uninitialized variables in error cases.
2071 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2072 look at 'temp' if we won't be using it.
2074 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2075 (RTX_COSTS): Define.
2076 (ADDRESS_COST): Define.
2077 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2079 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2081 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2082 stormy16_asm_output_mi_thunk.
2083 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2085 * config/stormy16/stormy16-protos.h
2086 (stormy16_asm_output_mi_thunk): New prototype.
2088 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2090 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2091 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2092 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2093 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2094 sched-int.h, toplev.c, config/alpha/alpha.c,
2095 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2096 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2097 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2098 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2099 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2100 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2101 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2103 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2105 * Makefile.in (dbxout.o): Depend on function.h.
2106 * collect2.c (is_in_list): Hide unused function.
2107 * dbxout.c: Include function.h.
2108 (source_label_number, dbxout_source_line, dbxout_source_file,
2109 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2110 macros controlling usage.
2111 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2112 * output.h (exports_section): Prototype.
2114 * convex.c (convex_output_function_prologue): Fix format specifier
2116 (asm_declare_function_name): Fix signed/unsigned warning.
2117 (print_operand): Fix format specifier warning.
2118 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2119 * dsp16xx-protos.h (uns_comparison_operator,
2120 num_1600_core_shifts): Prototype.
2121 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2122 (frame_size, frame_pointer_offset): Delete.
2123 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2124 Make static. Fix format specifier warnings.
2125 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2126 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2127 * dsp16xx.md: Add default case in switches.
2128 * fr30.h (IN_RANGE): Delete.
2129 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2130 * mcore-protos.h (mcore_output_cmov): Const-ify.
2131 * mcore.c (mcore_output_cmov): Likewise.
2132 * mcore.h (switch_to_section): Make static and prototype.
2133 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2134 unsigned>=0 warnings.
2135 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2136 * rs6000-protos.h (read_only_data_section,
2137 read_only_private_data_section): Prototype.
2138 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2139 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2140 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2142 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2144 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2146 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2147 * gcc.c (convert_filename): Add static prototype. Const-ify.
2148 Wrap variable in macros controlling its use.
2149 * output.h (sdata_section): Add prototype.
2151 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2152 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2153 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2154 (ASM_FILE_START): Const-ify.
2155 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2157 * c4x.md: Don't use the 'U' integer suffix.
2158 * clipper.md (clipper_movstr): Delete declaration.
2159 * d30v-protos.h (d30v_move_2words): Const-ify.
2160 (debug_stack_info): Add prototype.
2161 * d30v.c: Include "integrate.h".
2162 (d30v_function_arg_boundary, d30v_function_arg,
2163 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2164 signed/unsigned warnings.
2165 (d30v_print_operand_memory_reference, d30v_move_2words):
2167 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2168 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2169 * fr30.md: Const-ify.
2170 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2171 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2172 (mvs_get_label_page): Hide unused static function.
2173 * i860.c (current_function_original_name): Const-ify.
2174 * i860/sysv3.h (current_function_original_name): Likewise.
2175 * i860/sysv4.h (current_function_original_name): Likewise.
2176 * i960.md: Add default case in switches. Remove unused variable.
2177 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2178 * m32r.md: Const-ify.
2179 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2180 * m68hc11.c: Include "reload.h".
2181 (static_chain_reg, print_options, m68hc11_asm_file_start):
2183 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2184 around & in comparison.
2185 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2186 * mn10200.c (shift_mode): Remove trailing comma.
2187 * mn10300-protos.h (output_tst): Const-ify.
2188 * mn10300.c (output_tst): Likewise.
2189 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2191 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2192 * pa.c (output_ascii): Likewise.
2193 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2194 * pdp11.md (expand_unop): Delete declarations.
2195 * pj-protos.h (pj_output_addsi3): Const-ify.
2196 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2197 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2198 unique_src_operand): Add prototypes.
2199 (pj_output_store_into_lval): Make definition static.
2200 (pj_function_incoming_arg): Don't use unary plus.
2201 (pj_output_addsi3): Const-ify.
2202 * romp.md (get_symref): Delete declarations.
2203 * v850-c.c (mark_current_function_as_interrupt): Don't return
2204 value from void function.
2205 * v850.c: Include "integrate.h".
2206 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2207 * vax-protos.h (const_section): Add prototype.
2209 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2211 * machmode.def: Add documentation for the seventh argument in
2214 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2216 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2218 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2219 <-melf>: Don't have markup for ELF acronym.
2221 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2223 * config.gcc (mmix-*-*): New target.
2224 * doc/invoke.texi: Document MMIX options.
2225 * doc/contrib.texi: Add note about MMIX port to my entry.
2226 * config/mmix/t-mmix: New file.
2227 * config/mmix/mmix.h: New file.
2228 * config/mmix/mmix-protos.h: New file.
2229 * config/mmix/mmix.c: New file.
2230 * config/mmix/mmix.md: New file.
2231 * config/mmix/crti.asm: New file.
2232 * config/mmix/crtn.asm: New file.
2234 2001-11-03 Kazu Hirata <kazu@hxi.com>
2236 * config/sparc/linux-aout.h: Fix comment formatting.
2237 * config/sparc/linux.h: Likewise.
2238 * config/sparc/linux64.h: Likewise.
2239 * config/sparc/lynx.h: Likewise.
2240 * config/sparc/pbd.h: Likewise.
2241 * config/sparc/sol2-sld-64.h: Likewise.
2242 * config/sparc/sol2.h: Likewise.
2243 * config/sparc/sparc.c: Likewise.
2244 * config/sparc/sparc.h: Likewise.
2245 * config/sparc/sparc.md: Likewise.
2246 * config/sparc/sunos4.h: Likewise.
2247 * config/sparc/vxsim.h: Likewise.
2248 * config/sparc/vxsparc.h: Likewise.
2249 * config/sparc/vxsparc64.h: Likewise.
2251 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2253 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2254 reference to CONST_DOUBLE_MEM in comment.
2255 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2256 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2257 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2258 * function.c (pop_function_context_from): Don't call
2259 restore_varasm_status.
2260 * function.h (restore_varasm_status): Delete declaration.
2261 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2263 * rtl.def (CONST_DOUBLE): Update comment.
2264 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2265 (CONST_DOUBLE_CHAIN): Likewise.
2266 (CONST_DOUBLE_MEM): Delete.
2267 (gen_rtx_CONST_DOUBLE): Update parameters.
2268 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2269 Remove reference to CONST_DOUBLE_MEM.
2270 (const_alias_set): New variable.
2271 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2272 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2273 Don't set CONST_DOUBLE_MEM.
2274 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2275 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2276 Put constant in const_alias_set.
2277 (struct pool_constant): ALIGN now unsigned.
2278 OFFSET now HOST_WIDE_INT.
2280 (restore_varasm_status): Deleted.
2281 (mark_pool_constant): Mark desc->rtl.
2282 (force_const_mem): Rework to store rtl in hash table,
2283 not CONST_DOUBLE_MEM.
2284 Put constant in const_alias_set.
2285 (find_pool_constant): Check desc->rtl.
2286 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2287 (init_varasm_once): Initialize const_alias_set.
2289 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2292 * reload.c (combine_reloads): Don't combine an output reload if there
2293 are other reloads around for part of the output.
2295 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2296 constant expression.
2297 (set_mem_decl): New function.
2298 * expr.h (set_mem_decl): New declaration.
2299 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2300 (output_asm_operand_names): Add tab.
2301 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2303 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2306 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2308 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2309 Use "invalid" instead of "illegal". Use @r in comments in
2312 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2314 * c-decl.c (pushdecl): Move block inside if conditional to remove
2315 possibility of a segfault. Lookup block-level extern
2316 variables in enclosing scopes correctly.
2318 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2320 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2322 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2323 SUBREG so we avoid SUBREGing memory.
2325 * expmed.c (store_bit_field): Same.
2327 2001-11-02 DJ Delorie <dj@redhat.com>
2329 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2330 using FP registers for DImode mem-mem moves is acceptable.
2332 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2334 * builtins.c (apply_args_size): Handle vector arguments.
2335 (apply_result_size): Same.
2337 * machmode.def: Set WIDER mode field for all vector entries.
2339 2001-11-02 Graham Stott <grahams@redhat.com>
2341 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2343 2001-11-01 Eric Christopher <echristo@redhat.com>
2345 * config.gcc: Revert part of earlier patch.
2346 * config/mips/linux.h: Ditto.
2347 * df.c: Include tm_p.h to avoid warnings.
2348 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2350 * config/mips/mips.c: Define mips_abi regardless.
2351 (mips_output_function_prologues): Add long casts for .frame
2353 (override_options): Allow use of ABI_32.
2355 2001-11-01 Kazu Hirata <kazu@hxi.com>
2357 * config/m68hc11/m68hc11.c: Fix comment formatting.
2358 * config/m68hc11/m68hc11.h: Likewise.
2359 * config/m68hc11/m68hc11.md: Likewise.
2361 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2363 * c-typeck.c (default_conversion): Retain the original expression
2365 * gcc.dg/Wparentheses.c: New tests.
2367 2001-11-01 David S. Miller <davem@redhat.com>
2369 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2370 64-bit Sparc description more in line with reality.
2372 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2374 * Makefile.in (GCOV_OBJS): Add version.o.
2375 * gcov.c: Include "version.h" and <getopt.h>.
2376 (gcov_version_string): Remove.
2377 (print_usage): Take a parameter to determine whether this is a
2378 call from --help or an error message. Give fuller output that
2379 follows the GNU Coding Standards for --help.
2380 (print_version): New function.
2382 (process_args): Use getopt_long. Support long options. Follow
2383 GNU Coding Standards for --help and --version.
2384 * doc/gcov.texi: Document long options.
2385 Addresses part of PR other/704.
2387 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2389 * pa.c (output_move_double): Fix typo in double load.
2391 2001-11-01 Kazu Hirata <kazu@hxi.com>
2393 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2394 before passing it to ggc_alloc_string.
2396 2001-11-01 Kazu Hirata <kazu@hxi.com>
2398 * config/m68k/3b1.h: Fix comment formatting.
2399 * config/m68k/3b1g.h: Likewise.
2400 * config/m68k/a-ux.h: Likewise.
2401 * config/m68k/amix.h: Likewise.
2402 * config/m68k/apollo68.h: Likewise.
2403 * config/m68k/atari.h: Likewise.
2404 * config/m68k/aux-exit.c: Likewise.
2405 * config/m68k/ccur-GAS.h: Likewise.
2406 * config/m68k/crds.h: Likewise.
2407 * config/m68k/dpx2.h: Likewise.
2408 * config/m68k/dpx2g.h: Likewise.
2409 * config/m68k/hp310.h: Likewise.
2410 * config/m68k/hp320.h: Likewise.
2411 * config/m68k/isi.h: Likewise.
2412 * config/m68k/linux.h: Likewise.
2413 * config/m68k/lynx.h: Likewise.
2414 * config/m68k/m68k-psos.h: Likewise.
2415 * config/m68k/m68k.c: Likewise.
2416 * config/m68k/m68k.h: Likewise.
2417 * config/m68k/m68k.md: Likewise.
2418 * config/m68k/m68kelf.h: Likewise.
2419 * config/m68k/m68kv4.h: Likewise.
2420 * config/m68k/mot3300.h: Likewise.
2421 * config/m68k/news.h: Likewise.
2422 * config/m68k/next.h: Likewise.
2423 * config/m68k/pbb.h: Likewise.
2424 * config/m68k/plexus.h: Likewise.
2425 * config/m68k/sgs.h: Likewise.
2426 * config/m68k/sun3.h: Likewise.
2427 * config/m68k/tower.h: Likewise.
2428 * config/m68k/vxm68k.h: Likewise.
2430 2001-10-31 DJ Delorie <dj@redhat.com>
2432 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2433 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2434 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2435 * config/mips/mips.c (mips_cache_flush_func): New.
2436 * doc/invoke.texi: Document the new options.
2438 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2440 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2441 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2443 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2445 * config/cris/cris.c: Include output.h after tree.h but before
2448 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2450 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2451 (INTL_SUBDIRS): Just intl.
2452 (.SUFFIXES): Add .gmo .po .pox.
2453 (native): Also depend on build-@POSUB@.
2454 (intl.all, intl.install): Depend on config.h and things it includes.
2455 (po-generated): New target; depend on c-parse.c and tradcif.c.
2456 (install-normal): Also depend on install-@POSUB@.
2457 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2458 (build-, install-, build-po, update-po, install-po,
2459 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2461 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2462 * configure.in: Don't munge XGETTEXT. Don't generate
2464 * configure: Regenerate.
2466 * exgettext: Delete.
2467 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2468 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2470 2001-10-31 Kazu Hirata <kazu@hxi.com>
2472 * config/h8300/h8300.md (two anonymous patterns): New.
2474 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2476 * tree.h (tree_index): Add support for V16QI and V8HI.
2477 (V8HI_type_node): New.
2478 (V16QI_type_node): New.
2480 * tree.c (build_common_tree_nodes_2): Same.
2482 * c-common.c (type_for_mode): Same.
2484 2001-10-31 Kazu Hirata <kazu@hxi.com>
2486 * config/i386/att.h: Fix comment formatting.
2487 * config/i386/beos-elf.h: Likewise.
2488 * config/i386/bsd.h: Likewise.
2489 * config/i386/bsd386.h: Likewise.
2490 * config/i386/crtdll.h: Likewise.
2491 * config/i386/cygwin.asm: Likewise.
2492 * config/i386/cygwin.h: Likewise.
2493 * config/i386/djgpp.h: Likewise.
2494 * config/i386/freebsd-aout.h: Likewise.
2495 * config/i386/freebsd.h: Likewise.
2496 * config/i386/gas.h: Likewise.
2497 * config/i386/i386-interix.h: Likewise.
2498 * config/i386/i386-protos.h: Likewise.
2499 * config/i386/i386.c: Likewise.
2500 * config/i386/i386.h: Likewise.
2501 * config/i386/i386.md: Likewise.
2502 * config/i386/i386elf.h: Likewise.
2503 * config/i386/interix.c: Likewise.
2504 * config/i386/isc.h: Likewise.
2505 * config/i386/isccoff.h: Likewise.
2506 * config/i386/iscdbx.h: Likewise.
2507 * config/i386/linux.h: Likewise.
2508 * config/i386/lynx.h: Likewise.
2509 * config/i386/mingw32.h: Likewise.
2510 * config/i386/netbsd-elf.h: Likewise.
2511 * config/i386/next.h: Likewise.
2512 * config/i386/osf1elf.h: Likewise.
2513 * config/i386/osfrose.h: Likewise.
2514 * config/i386/sco5.h: Likewise.
2515 * config/i386/seq-gas.h: Likewise.
2516 * config/i386/seq-sysv3.h: Likewise.
2517 * config/i386/sequent.h: Likewise.
2518 * config/i386/sol2.h: Likewise.
2519 * config/i386/sun386.h: Likewise.
2520 * config/i386/uwin.asm: Likewise.
2521 * config/i386/uwin.h: Likewise.
2522 * config/i386/vxi386.h: Likewise.
2523 * config/i386/win32.h: Likewise.
2524 * config/i386/winnt.c: Likewise.
2525 * config/i386/xm-cygwin.h: Likewise.
2526 * config/i386/xm-mingw32.h: Likewise.
2528 2001-10-31 Kazu Hirata <kazu@hxi.com>
2530 * builtins.def: Fix comment typos.
2531 * config/alpha.c: Likewise.
2532 * config/arm/arm.c: Likewise.
2533 * config/avr/avr.h: Likewise.
2534 * config/d30v/d30v.c: Likewise.
2535 * config/d30v/d30v.h: Likewise.
2536 * config/d30v/d30v.md: Likewise.
2537 * config/dsp16xx/dsp16xx.c: Likewise.
2538 * config/fr30/fr30.c: Likewise.
2539 * config/fr30/fr30.md: Likewise.
2540 * config/i386/i386.c: Likewise.
2541 * config/i860/i860.c: Likewise.
2542 * config/i960/i960.c: Likewise.
2543 * config/ia64/ia64.c: Likewise.
2544 * config/mips/mips.c: Likewise.
2545 * config/pa/pa.c: Likewise.
2546 * config/rs6000/rs6000.c: Likewise.
2547 * config/s390/s390.c: Likewise.
2548 * config/sparc/sparc.c: Likewise.
2550 2001-10-30 Kazu Hirata <kazu@hxi.com>
2552 * config/mips/elf.h: Fix comment formatting.
2553 * config/mips/elf64.h: Likewise.
2554 * config/mips/iris5.h: Likewise.
2555 * config/mips/iris5gas.h: Likewise.
2556 * config/mips/iris6.h: Likewise.
2557 * config/mips/isa3264.h: Likewise.
2558 * config/mips/linux.h: Likewise.
2559 * config/mips/mips.c: Likewise.
2560 * config/mips/mips.h: Likewise.
2561 * config/mips/mips.md: Likewise.
2562 * config/mips/mips16.S: Likewise.
2563 * config/mips/netbsd.h: Likewise.
2564 * config/mips/osfrose.h: Likewise.
2565 * config/mips/r3900.h: Likewise.
2566 * config/mips/sni-svr4.h: Likewise.
2567 * config/mips/svr4-t.h: Likewise.
2568 * config/mips/ultrix.h: Likewise.
2570 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2572 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2573 when we update head->current.
2575 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2577 * tree.c (id_string_size): Remove.
2578 (dump_tree_statistics): Update.
2579 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2581 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2583 * sched-rgn.c (schedule_insns): Fix comment.
2585 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2587 * configure.in: Correct previous change: don't assume that
2588 gas's version number _isn't_ the last thing on the line, or
2589 isn't the only number on the line, either.
2590 * configure: Regenerate.
2592 2001-10-30 Kazu Hirata <kazu@hxi.com>
2594 * cfgcleanup.c: Fix a comment typo.
2596 2001-10-30 Kazu Hirata <kazu@hxi.com>
2598 * alias.c: Fix comment formatting.
2599 * recog.c: Likewise.
2600 * config/cris/cris.c: Likewise.
2601 * config/cris/cris.h: Likewise.
2602 * config/i960/i960.c: Likewise.
2603 * config/i960/i960.h: Likewise.
2605 2001-10-30 Kazu Hirata <kazu@hxi.com>
2607 * config/arm/arm.c: Fix a comment typo.
2608 * config/arm/arm.h: Likewise.
2609 * config/ia64/ia64.c: Likewise.
2611 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2613 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2614 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2615 * rtl.h (set_unique_reg_note): Change return value.
2616 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2617 * cse.c (cse_insn): Likewise.
2618 * expr.c (emit_move_insn): Likewise.
2619 * explow.c (force_reg): Likewise.
2620 * local-alloc (update_equiv_regs): Likewise.
2621 * loop.c (move_moveables, load_mems): Likewise.
2622 * reload (find_reloads): Likewise.
2624 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2627 * c-decl.c (parmlist_tags_warning, start_struct,
2628 check_for_loop_decls): Separate messages for struct, union and
2629 enum cases to allow for languages in which they have different
2631 * c-format.c (scanf_flag_specs): Separate short and long name of
2632 the assignment suppression feature.
2633 (check_format_types): Localize "pointer" and "different types"
2635 * c-lex.c (lex_number): Localize "an unsigned long int" and
2637 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2639 * c-typeck.c (build_unary_up): Separate messages for increment and
2640 decrement cases to allow for languages in which they use different
2641 articles. Localize the strings "increment" and "decrement" in one
2644 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2646 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2647 when no changes has been made.
2649 * gcse.c (reg_set_bitmap): Turn into reg_set.
2650 (modify_mem_list_set, canon_modify_mem_list_set)
2651 (clear_modify_mem_tables, free_modify_mem_tables): New.
2652 (gcse_main); Use free_modify_mem_tables.
2653 (free_gcse_mem): Likewise; free the bitmaps.
2654 (alloc_gcse_main): Initialize the bitmaps.
2655 (canon_list_insert): Set canon_modify_mem_list_set.
2656 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2657 (compute_hash_table): Use clear_modify_mem_tables.
2658 (reset_opr_set_tables): Likewise.
2659 (oprs_not_set_p): reg_set_bitmap is regset.
2660 (mark_set, mark_clobber): Likewise.
2662 * df.h (DF_EQUIV_NOTES): New constant.
2663 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2666 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2667 (init_regions, schedule_insns): Conditionalize the checking
2668 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2670 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2672 * i386.md (movti_rex64 splitter): Fix condition.
2674 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2676 * configure.in: Do not assume that gas's version number is the
2677 last thing on the first line of as --version output.
2678 * configure: Regenerate.
2680 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2681 MT_WARNING, MT_ERROR, MT_FATAL.
2682 (main): Call gcc_init_libintl.
2683 (v_message): Call gettext on msgid and "warning: "
2684 * tradcif.y: Include intl.h.
2685 (yyerror): Make parameter definition consistent with
2686 prototype. Call gettext on msgid argument.
2688 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2690 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2693 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2695 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2697 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2698 before referencing it.
2700 2001-10-26 DJ Delorie <dj@redhat.com>
2702 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2703 override -G, and force -G0.
2705 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2707 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2708 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2709 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2710 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2712 * loop.h (struct induction): Rename ext_dependant to
2714 * loop.c: Change all uses.
2715 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2716 All callers changed.
2717 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2719 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2721 * c-parse.in (expr_no_commas, primary), c-typeck.c
2722 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2724 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2726 Undo assemble_name change in earlier patch.
2728 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2730 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2731 determining the type of the receiver, do not check that TREE_CODE
2732 of receiver is CALL_EXPR before calling receiver_is_class_object().
2733 (receiver_is_class_object): For the GNU runtime: recognize
2734 the case that the receiver is self in a class method context.
2735 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2736 the receiver is a call to objc_get_class.
2738 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2740 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2742 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2744 * Makefile.in (OBJS): Put all files in alphabetical order.
2746 * dwarf2out.c (add_const_value_attribute): Fix error in last
2749 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2751 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2752 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2754 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2755 (life_analysis): call purge_all_dead_edges after deleting noops.
2756 (delete_noop_move): Do not purge CFG.
2757 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2759 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2761 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2762 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2763 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2764 (ASM_OUTPUT_COMMON): Likewise.
2765 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2766 (rs6000_output_function_epilogue): Likewise.
2767 (output_mi_thunk): Fix typo.
2768 (rs6000_output_symbol_ref): Use assemble_name.
2769 (output_toc): Likewise.
2770 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2771 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2772 assemble_name calls STRIP_NAME_ENCODING.
2773 (ASM_OUTPUT_LABEL): Use assemble_name.
2774 (ASM_GLOBALIZE_LABEL): Likewise.
2775 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2776 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2777 (ASM_OUTPUT_LOCAL): Likewise.
2779 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2781 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2782 (expand_builtin_apply, expand_builtin_return): Likewise.
2783 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2785 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2787 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2788 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2789 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2790 configure, configure.in, except.c, except.h, flow.c, function.c,
2791 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2792 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2793 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2794 unroll.c: Fix spelling errors.
2796 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2798 * doc/gcc.texi: Document use of "dependent" and American spelling.
2800 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2802 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2805 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2807 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2809 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2811 * genrecog.c (write_switch): Output if before switch for
2812 DT_elt_zero_wide_safe.
2814 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2816 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2817 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2818 (FUNCTION_PROFILER): Const-ify.
2819 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2820 (eliminate_constant_term, assemble_name, output_addr_const):
2821 Remove declarations.
2822 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2823 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2824 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2825 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2826 (half_pic_declare, half_pic_external): Const-ify.
2827 * toplev.c: Include "halfpic.h".
2829 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2831 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2832 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2833 config/i386/i386.c, config/i386/i386-interix.h,
2834 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2835 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2836 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2837 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2838 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2839 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2840 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2843 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2844 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2845 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2846 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2847 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2848 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2849 system.h, toplev.c: Fix spelling errors.
2851 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2853 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2855 * dwarf2out.c (reg_number): Abort if pseudo.
2856 (reg_loc_descriptor): Return 0 if pseudo.
2857 (is_based_loc): Return 0 if pseudo.
2858 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2860 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2861 (loc_descriptor): Return 0 if can't find location and handle 0
2862 return from recursive calls.
2863 (loc_descriptor_from_tree): Likewise.
2864 Fix handling of indirect.
2865 Also return 0 for PLACEHOLDER_EXPR.
2866 Clean up COMPONENT_REF cases.
2867 (add_AT_location_descriptor): Simplify, but handle 0 return from
2869 (add_const_value_attribute): Avoid shift count warning.
2870 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2871 Set comp_unit_die as context if not in function.
2873 * config/mips/mips-protos.h: Break up long lines.
2874 Remove needless #ifdef/#endif blocks.
2875 Don't declare functions declared in file made by genpreds or recog.h.
2876 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2877 is now HOST_WIDE_INT; delete unneeded casts.
2878 * config/mips/mips.h: Don't use #elif.
2880 * expr.c (stor_constructor_field): Always call adjust_address.
2881 Copy TARGET before changing its alias set.
2882 (store_field): Likewise, for TO_RTX.
2883 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2885 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2886 (find_placeholder): Return 0 if can't find object.
2887 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2890 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2892 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2894 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2896 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2897 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2898 (merge_blocks): Properly udpate life after making edge nonfallthru.
2899 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2901 2001-10-26 Kazu Hirata <kazu@hxi.com>
2903 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2905 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2907 * c-typeck.c (convert_arguments): When comparing for enumeral
2908 type equality, use TYPE_MAIN_VARIANT.
2909 * gcc.dg/Wconversion.c: New tests.
2911 2001-10-26 Kazu Hirata <kazu@hxi.com>
2913 * s390/s390.c: Fix comment typos.
2914 * s390/s390.h: Likewise.
2915 * s390/s390.md: Likewise.
2917 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2919 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2920 (walk_tree): Use it for tail calls where appropriate.
2922 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2924 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2925 non-local label_refs.
2927 2001-10-26 Kazu Hirata <kazu@hxi.com>
2929 * config/h8300/h8300.md (4 anonymous patterns): New.
2931 2001-10-26 Kazu Hirata <kazu@hxi.com>
2933 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2934 algorithm through the shift_info structure.
2935 (emit_a_shift): Update the use of get_shift_alg.
2937 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2939 * sched-rgn.c: Remove bitset typedef.
2940 Change bitset to sbitmap in prototypes / variable types.
2942 Remove edgeset_bits.
2943 Remove edgeset_size.
2944 s/BITSET_ADD/SET_BIT/g
2945 s/BITSET_INVERT/sbitmap_ones/g
2946 s/BITSET_INTER/sbitmap_a_and_b/g
2947 s/BITSET_UNION/sbitmap_a_or_b/g
2948 s/BITSET_DIFFER/sbitmap_difference/g
2949 s/bitset_member/TEST_BIT/g
2950 (BITSET_*): Removed.
2951 (bitset_member): Removed.
2952 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2953 EXECUTE_IF_SET_IN_SBITMAP.
2954 (split_edges): Rewrite, use sbitmap functions instead of bitset
2956 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2958 2001-10-26 Andreas Schwab <schwab@suse.de>
2960 * reload1.c (emit_input_reload_insns): Fix parens in last
2961 (undocumented) change that was supposed to change only whitespace.
2963 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2965 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2967 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2970 2001-10-26 Andreas Jaeger <aj@suse.de>
2972 * flow.c (clear_log_links): Remove unused variable.
2973 * cfgcleanup.c (cleanup_cfg): Likewise.
2975 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2977 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2978 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2980 2001-10-26 Richard Henderson <rth@redhat.com>
2982 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2983 rename PV_REG to R27_REG.
2984 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2985 (REG_CLASS_FROM_LETTER): Update.
2986 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2987 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2988 (udivsi3, modsi3, umodsi3): Likewise.
2989 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2991 2001-10-26 Richard Henderson <rth@redhat.com>
2993 * cfg.c (clear_aux_for_blocks): Split out of ...
2994 (free_aux_for_blocks): here.
2995 (clear_aux_for_edges): Split from ...
2996 (free_aux_for_edges): here.
2997 * basic-block.h: Declare them.
2998 * lcm.c (compute_antinout_edge): Use them.
2999 (compute_laterin, compute_available, compute_nearerout): Likewise.
3000 (optimize_mode_switching): Likewise.
3002 2001-10-26 Richard Henderson <rth@redhat.com>
3004 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3005 moving everything back to the main build directory.
3007 2001-10-26 Christopher Faylor <cgf@redhat.com>
3009 * config/i386/cygwin.h: Search target specific include directory, if
3012 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3014 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3015 of macro guards. Fix #endif comment.
3017 * output.h (default_exception_section, default_eh_frame_section):
3018 Move prototypes outside of macro guard.
3020 * crtstuff.c: Fix #endif comment.
3022 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3024 * doc/md.texi (movMM): Clarify semantics of storing into a
3025 non-paradoxical SUBREG.
3027 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3029 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3030 (lang_hook_default_get_alias_set): Move next to other alias
3032 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3033 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3034 (LANG_HOOKS_INITIALIZER): Add it.
3035 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3036 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3037 instead of a loop calling poplevel.
3039 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3041 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3042 occurrences of #elif with #if...#endif.
3044 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3046 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3048 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3050 * alias.c (can_address_p): No longer static.
3051 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3052 Return 0 if all parameters are default values.
3053 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3054 (adjust_address_1): Try harder to compute a size.
3055 * expr.c (expand_assignment, store_constructor): If can't address,
3056 set MEM_KEEP_ALIAS_SET_P.
3057 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3058 (store_field): Likewise.
3059 (store_constructor): Simplify call to store_constructor_field.
3060 * expr.h (can_address_p): New declaration.
3061 * gensupport.c (gen_rtx_CONST_INT): New function.
3062 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3063 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3064 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3066 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3068 2001-10-24 Christopher Faylor <cgf@redhat.com>
3070 * config/i386/cygwin.h: Use proper path for mingw crt files when
3073 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3075 * dwarf2out.c (file_info_cmp): Always return consistent results.
3077 2001-10-24 Roger Sayle <roger@eyesopen.com>
3079 * stmt.c (expand_end_case): Index jumptables from zero for
3080 suitably small values of minval.
3082 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3084 * stor-layout.c (place_union_field): If any field was aligned with
3085 attribute aligned, set record type's TYPE_USER_ALIGN.
3086 (place_field): Likewise.
3087 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3088 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3090 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3092 * c-common.h (struct c_common_identifier): Remove rid_code field.
3093 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3095 * c-typeck.c (constructor_designated): New local flag.
3096 (struct constructor_stack): Add "designated" field to match.
3097 (start_init): Clear it.
3098 (really_start_incremental_init, push_init_level): Push and
3100 (pop_init_level): Pop it.
3101 (set_designator): Set it.
3103 (pop_init_level): Suppress "missing initializer" warnings if
3104 constructor_designated is true.
3105 (process_init_element): Suppress warning about union
3106 initialization under traditional C, if constructor_designated
3109 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3111 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3114 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3116 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3118 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3120 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3121 the node was already a set to a constant.
3123 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3125 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3126 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3128 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3130 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3131 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3132 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3133 * s390.c (s390_final_chunkify): Don't use string concatenation.
3134 (s390_function_prologue, s390_function_epilogue): Const-ify.
3135 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3137 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3139 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3142 2001-10-23 Stan Shebs <shebs@apple.com>
3144 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3145 -traditional-cpp in first-stage compilation.
3147 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3149 * gensupport.c (target_flags): Add.
3151 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3153 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3155 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3156 * except.c (expand_builtin_frob_return_addr): Likewise.
3157 (expand_builtin_eh_return): Likewise.
3158 * stmt.c (expand_computed_goto): Likewise.
3159 * explow.c (memory_address): Likewise.
3160 (allocate_dynamic_stack_space): Clean up predicate testing.
3161 (probe_stack_range): Convert SIZE to Pmode.
3162 * calls.c (rtx_for_function_call): Only call convert_memory_address
3164 Pass function call operand as ptr_mode, not Pmode.
3165 * expr.c (expand_assignment): Clean up calls to convert_memory
3166 address by only doing so when needed and making offsets Pmode.
3167 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3168 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3169 is in Pmode, not ptr_mode.
3171 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3173 * darwin-protos.h (constructor_section, destructor_section,
3174 mod_init_section, mod_term_section): Prototype.
3175 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3177 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3179 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3180 objc_section_init declaration.
3181 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3182 (objc_section_init, try_section_alias): Make static.
3183 (alias_section): Make static and hide unused function.
3184 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3186 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3188 * alias.c (can_address_p): Compnonents are not addressable if
3189 the containing type has alias set 0.
3190 (get_alias_set): Rework to use STRIP_NOPS.
3191 Only call front-end routine on object, type, or object with
3192 NOPs stripped, not inner values.
3193 Use language hook to call front-end routine.
3194 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3195 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3196 Don't pass alignment to emit_block_move.
3197 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3198 (expand_builtin_memset): Likewise, but for clear_storage.
3199 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3200 and remove C++ specific parts.
3201 * c-common.h (c_common_get_alias_set): Add declaration.
3202 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3203 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3204 (save_fixed_argument_area): Call set_mem_align.
3205 Remove alignment in call to emit_block_move.
3206 (emit_library_call_value_1, store_one_arg): Likewise.
3207 (target_for_arg): Remove; disabled long ago.
3208 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3209 once and similar cleanups.
3210 (offset_address): Use proper introductory comment.
3211 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3212 from explicit operand; all callers changed.
3213 (clear_storage): Likewise.
3214 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3215 (store_field): Remove kludge on alias set used for to_rtx.
3216 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3217 (expand_expr_unaligned): Call set_mem_attributes instead of
3219 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3220 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3221 (expand_function_end): Track MEM attributes of trampolines.
3222 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3223 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3224 attributes from original.
3225 * langhooks.c (lang_hook_default_get_alias_set): New function.
3226 (hook_get_alias_set_0): New function.
3227 * langhooks.h (hook_get_alias_set_0): New declaration.
3228 (lang_hook_default_get_alias_set): Likewise.
3229 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3230 * reload1.c (alter_reg): Use adjust_address_nv.
3231 * rtl.c (get_mode_alignment): Moved to here.
3232 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3233 change default if unknown from 1 to BITS_PER_UNIT.
3234 * stor-layout.c (get_mode_alignment): Remove from here.
3235 * toplev.h (struct lang_hoks): Add get_alias_set field.
3236 * tree.h (lang_get_alias_set): Delete declaration.
3237 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3238 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3239 (ix86_va_arg): Likewise.
3240 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3241 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3242 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3243 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3244 (expand_block_move_mem): Remove dead code.
3246 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3248 * c-common.c (warn_div_by_zero): New.
3249 * c-common.h (warn_div_by_zero): New.
3250 * c-decl.c (c_decode_option): Take it on the command line.
3251 * c-typeck.c (build_binary_op): Warn about division by zero.
3252 * doc/invoke.texi: Document the new command line option, fix
3253 documentation of -Wmultichar.
3254 * testsuite/gcc.dg/divbyzero.c: New tests.
3255 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3257 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3259 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3261 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3262 to avoid update_life_info call.
3263 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3264 * cfgcleanup.c (bb_flags): New enum.
3265 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3266 (notice_new_block, update_forwarder_flag): New functions.
3267 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3268 (try_forward_edges): Likewise; update flags.
3269 (merge_blocks): Likewise.
3270 (outgoing_edges_match): Likewise.
3271 (try_crossjump_to_edge): Likewise.
3272 (try_optimize_cfg): Likewise; initialize and clear the flags;
3273 recompute life info if needed.
3274 (cleanup_cfg): No need to clear aux pointers.
3276 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3278 * config/i386/i386.c (override_options): Default to minimum
3279 stack alignment when optimizing for code size.
3280 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3283 * config/i386/i386.c (override_options): Set upper limit of
3284 -mpreferred-stack-boundary to 12.
3286 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3288 * recog.c (peephole2_optimize): Add default case to switch.
3290 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3292 * doc/gcc.texi (Sending Patches): Remove.
3294 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3296 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3297 fields when comparing.
3299 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3301 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3302 * arm.c (HOST_INT, HOST_UINT): Likewise.
3304 2001-10-22 Stan Shebs <shebs@apple.com>
3306 * config/darwin-protos.h (darwin_exception_section): Declare.
3307 (darwin_eh_frame_section): Declare.
3309 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3311 * i386.md (movti_rex64): Fix mode.
3313 2001-10-22 Stan Shebs <shebs@apple.com>
3315 * target.h (struct gcc_target): Add asm_out.exception_section,
3316 asm_out.eh_frame_section.
3317 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3318 (TARGET_ASM_EH_FRAME_SECTION): New.
3319 (TARGET_INITIALIZER): Update.
3320 * output.h (default_exception_section): Declare.
3321 (default_eh_frame_section): Declare.
3322 * dwarf2out.c: Include target.h.
3323 (output_call_frame_info): Call target hook for eh frames.
3324 (default_eh_frame_section): New function.
3325 * except.c: Include target.h.
3326 (output_function_exception_table): Call target hook for exception
3328 * varasm.c (default_exception_section): Rename from
3329 exception_section, remove EXCEPTION_SECTION macro.
3331 * config/darwin.h (darwin_eh_frame_section): New function.
3332 (EXCEPTION_SECTION): Remove.
3333 (TARGET_ASM_EXCEPTION_SECTION): Define.
3334 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3335 (nextstep_exception_section): New function.
3336 (nextstep_eh_frame_section): New function.
3337 (TARGET_ASM_EXCEPTION_SECTION): Define.
3338 (TARGET_ASM_EH_FRAME_SECTION): Define.
3340 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3341 (TARGET_ASM_EXCEPTION_SECTION): Define.
3342 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3343 (EXCEPTION_SECTION): Remove.
3344 (TARGET_ASM_EXCEPTION_SECTION): Define.
3345 * config/stormy16/stormy16.h: Remove comments referencing
3346 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3348 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3349 TARGET_ASM_EH_FRAME_SECTION.
3351 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3353 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3356 * c-format.c: Fix spelling typo in comment.
3358 * sched-int.h: Fix typo in GCC preamble.
3360 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3363 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3365 2001-10-22 Richard Henderson <rth@redhat.com>
3367 * config/i386/i386.c (ix86_expand_clear): New.
3368 * config/i386/i386-protos.h: Declare it.
3369 * config/i386/i386.md (setcc peep2s): Use it.
3370 (movsi_xor): Unexport.
3372 2001-10-22 Richard Henderson <rth@redhat.com>
3374 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3375 free_EXPR_LIST_list for LOG_LINKS.
3377 2001-10-21 Robert Lipe <robertlipe@usa.net>
3379 * config/i386/i386.c (sco_asm_named_section): Delete.
3380 (sco_asm_out_constructor): Delete.
3381 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3382 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3383 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3384 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3385 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3387 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3389 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3390 and/or fold extra calls into fewer ones.
3391 * collect2.c (dump_file): Likewise.
3392 * cppexp.c (parse_number): Likewise.
3393 * cpplex.c (_cpp_lex_direct): Likewise.
3394 * final.c (output_asm_insn, asm_fprintf): Likewise.
3395 * fix-header.c (inf_scan_ident, main): Likewise.
3396 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3398 * fold-const.c (real_hex_to_f): Likewise.
3399 * gen-protos.c (parse_fn_proto): Likewise.
3400 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3401 * genrecog.c (change_state, write_action): Likewise.
3402 * gensupport.c (shift_output_template): Likewise.
3403 * local-alloc.c (requires_inout): Likewise.
3404 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3405 * protoize.c (is_id_char, main): Likewise.
3406 * real.c (asctoeg): Likewise.
3407 * recog.c (asm_operand_ok): Likewise.
3408 * reload.c (find_reloads): Likewise.
3409 * scan.c (scan_identget_token): Likewise.
3410 * sched-vis.c (print_value): Likewise.
3411 * stringpool.c (ggc_alloc_string): Likewise.
3412 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3413 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3414 * tradcpp.c (rescan): Likewise.
3415 * tree.c (clean_symbol_name): Likewise.
3416 * varasm.c (decode_reg_name): Likewise.
3418 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3419 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3420 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3421 * m88k.c (output_ascii): Likewise.
3422 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3423 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3424 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3425 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3427 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3429 * langhooks.c (lang_hook_default_do_nothing,
3430 lang_hook_default_decode_option): New defaults.
3431 * langhooks.h: Make hooks unconditional and non-NULL.
3432 * toplev.c (compile_file, toplev_main): Update.
3433 * toplev.h: Update comments.
3434 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3436 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3438 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3440 * system.h (IN_RANGE): New macro.
3442 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3444 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3445 INTLDEPS variable, which does not include $LIBICONV.
3446 * Makefile.in: Use INTLDEPS in LIBDEPS.
3447 * configure: Regenerate.
3449 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3451 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3452 * cpplex.c (lex_percent, lex_dot): Remove.
3453 (get_effective_char, skip_block_comment, skip_line_comment,
3454 parse_identifier_slow, parse_number, parse_string, save_comment,
3455 _cpp_lex_direct): Update to do lookback freely.
3456 (IF_NEXT_IS, BACKUP): New macros.
3457 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3458 * cppmacro.c (paste_tokens): Update.
3460 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3462 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3464 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3466 * reload1.c (reload): Check CONSTANT_P before calling
3467 LEGITIMATE_PIC_OPERAND_P.
3468 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3469 workaround of 2001-10-13.
3471 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3473 * i386.c (split_di): Handle splitting of DFmode.
3475 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3477 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3478 (adjust_address_1, offset_address): Likewise.
3480 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3481 (output_asm_insn): Call it for each line output.
3482 Don't record an operand more than once.
3484 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3485 * main.c: Include config.h and system.h, but not ansidecl.h.
3486 * Makefile.in (main.o): Update accordingly.
3488 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3490 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3492 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3494 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3495 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3497 (find_sub_basic_blocks): ... here;
3498 (find_many_sub_basic_blocks): New.
3499 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3501 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3503 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3505 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3507 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3508 * flow.c (update_life_info): Measure time.
3509 * c-decl.c: Include timevar.h
3510 (c_expand_body): Measure time.
3511 * toplev.c (rest_of_compilation): Measure time of mode switching
3513 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3515 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3516 (lang_independent_options): Add asynchronous-unwind-tables
3517 (toplev_main): flag_asynchronous_unwind_tables implies
3519 * flags.h (flag_asynchronous_unwind_tables): Declare.
3520 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3521 flag_asynchronous_unwind_tables.
3522 (output_call_frame_info): Likewise.
3523 * invoke.texi (-fasynchronous-unwind-tables): Document.
3524 * i386.c (optimization_options): Enable
3525 flag_asynchronous_unwind_tables.
3527 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3528 * i386.md (s* expanders): Destination is QImode.
3530 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3531 * rtl.h (clear_log_links): Kill.
3532 * flow.c (clear_log_links): Make static; accept blocks parameter;
3533 do no clear life info.
3534 (update_life_info): Call clear_log_links.
3536 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3538 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3540 * cpplex.c (handle_newline, skip_escaped_newlines,
3541 get_effective_char, skip_block_comment, skip_line_comment,
3542 parse_identifier_slow, parse_number, parse_string,
3543 _cpp_lex_direct): Update to do more stepping back.
3544 (trigraph_ok): Similarly. Rename trigraph_p.
3545 (SAVE_STATE, RESTORE_STATE): Remove.
3546 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3548 * cpplib.c (destringize): Rename destringize_and_run, and
3549 call run_directive directly.
3550 (_cpp_do__Pragma): Simplify.
3552 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3554 * pe.c (arm_pe_unique_section): Const-ify.
3555 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3556 (switch_to_section): Add static prototype.
3558 * output.h (drectve_section): Prototype.
3560 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3562 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3563 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3564 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3565 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3566 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3567 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3568 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3569 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3570 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3571 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3572 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3573 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3574 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3575 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3576 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3577 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3578 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3579 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3580 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3581 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3582 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3583 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3584 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3585 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3586 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3587 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3588 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3589 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3590 v850-*-*): Delete superflous ${cpu_type} setting.
3591 * config/linux.h: Delete svr4.h include.
3592 (SET_ASM_OP): Delete.
3593 * config/netware.h (INT_ASM_OP): Undef before define.
3594 * config/ptx4.h: Delete elfos.h include.
3595 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3596 * config/svr4.h: Delete elfos.h include. Update commentary.
3597 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3598 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3599 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3600 config/v850/v850.h: Delete svr4.h include.
3601 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3602 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3603 config/sparc/sysv4.h: Update includes.
3604 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3605 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3606 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3607 config/m88k/dguxbcs.h: Delete includes.
3608 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3609 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3610 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3612 * config/m88k/dgux.h: Delete include.
3613 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3615 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3616 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3617 * config/sh/elf.h: Update include.
3618 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3619 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3621 2001-10-19 Catherine Moore <clm@redhat.com>
3623 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3624 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3625 base and count fields.
3626 (stormy16_expand_builtin_va_start): last_reg_count changed to
3627 size_of_reg_args. Use count + size in first comparison.
3629 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3631 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3632 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3633 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3634 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3635 Set alignment from type if INDIRECT_REF.
3636 (adjust_address_1, offset_address): Simplify alignment compuitation.
3637 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3638 here; done by set_mem_attributes.
3640 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3642 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3643 * arm-protos.h (rdata_section, zero_init_section, common_section):
3645 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3646 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3647 traditional mode stringification.
3648 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3649 in macros controling its use.
3650 * rtlanal.c: Include tm_p.h.
3651 * varasm.c (asm_output_aligned_bss): Mark parameter with
3653 (assemble_constant_align, assemble_start_function, assemble_align,
3654 assemble_variable, assemble_trampoline_template,
3655 output_constant_def_contents): Wrap potentially empty if-stmt body
3658 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3660 * a29k-protos.h (literal_section): Prototype.
3661 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3662 * a29k.md: Ensure function pointers are prototyped.
3663 * genattrtab.c (write_eligible_delay): Mark parameter with
3666 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3668 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3669 * 1750a.c (print_operand): Fix format specifier warning.
3670 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3671 * 1750a.md: Likewise.
3672 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3673 * genemit.c (output_add_clobbers): Mark parameter with
3675 * genrecog.c (write_subroutine): Likewise.
3676 * integrate.c (expand_inline_function): Delete unused variable.
3677 * varasm.c (remove_from_pending_weak_list): Wrap with
3680 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3682 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3683 field is different to previous argument's neg field.
3685 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3687 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3689 * final.c (get_decl_from_op): New function.
3690 (output_asm_insn): Call it; write "*" when item with decl is address.
3692 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3694 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3695 about 64-bit support from the 3.0_branch version.
3697 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3699 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3700 USE_INCLUDED_LIBINTL when appropriate.
3701 * configure, config.in: Regenerate.
3702 * Makefile.in (datadir): Set to @datadir@.
3703 (intl.o): Also depend on $(CONFIG_H) and system.h.
3705 * intl.c: Factor out common gettext initialization sequence.
3706 (gcc_init_libintl): New function.
3707 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3708 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3709 off NLS. Add multiple include guard. No need to #ifdef-guard
3710 an #undef. Prototype gcc_init_libintl here.
3712 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3713 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3714 Use gcc_init_libintl.
3716 2001-10-19 Catherine Moore <clm@redhat.com>
3718 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3720 * config/stormy16/stormy16.c (stormy16_split_move): Make
3721 sure that REG_INC notes are present for auto_inc operands.
3723 2001-10-19 Andreas Jaeger <aj@suse.de>
3725 * configure: Regenerated.
3726 * configure.in: Add x86_64 to switch statements.
3728 2001-10-18 Richard Henderson <rth@redhat.com>
3730 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3731 address into $27 explicitly.
3732 (sibcall_value_osf_1): Likewise.
3734 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3736 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3737 (offset_address): New function.
3738 (free_emit_status): Free regno_decl.
3739 (init_emit): Pass proper number of elements to xcalloc.
3740 Allocate regno_decl.
3741 (mark_emit_status): Mark regno_decl values.
3742 * expr.c (highest_pow2_factor): New function.
3743 (expand_assigment): Use it and offset_address.
3744 Properly handle ptr_mode vs. Pmode in offset calculation.
3745 (store_constructor, expand_expr_unaligned): Likewise.
3746 (expand_expr, case COMPONENT_EXPR): Likewise.
3747 * expr.h (offset_address): New decl.
3748 * function.h (struct emit_status): Add regno_decl.
3749 (REGNO_DECL): New macro.
3750 * final.c (output_asm_name): Move in file and don't conditionalize
3751 on flag_print_asm_name.
3752 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3753 Output names of operands, if known.
3754 * function.c (assign_parms): Set REGNO_DECL.
3755 * integrate.c (integrate_decl_tree): Likewise.
3756 * stmt.c (expand_decl): Likewise.
3757 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3759 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3761 * attribs.c (handle_noinline_attribute): New function.
3762 (handle_used_attribute): Likewise.
3763 (c_common_attribute_table): Added noinline and used.
3764 * doc/extend.texi (Function Attributes): Document them.
3765 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3766 Warn when merging inline with attribute noinline.
3767 (start_decl, start_function): Warn if inline and attribute
3768 noinline appear in the same declaration.
3770 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3772 * config.gcc: Update c4x and i370 for C front end-specific
3774 * config/c4x/c4x-c.c: New.
3775 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3776 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3778 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3779 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3781 (c4x_init_pragma): Remove.
3782 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3783 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3784 c4x_pr_ignored): Move to c4x-c.c.
3785 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3786 * config/c4x/t-c4x: Update.
3787 * config/i370/i370-c.c: New.
3788 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3789 (i370_pr_map): Move to i370-c.c.
3790 * config/i370/t-i370: New.
3792 * doc/tm.texi: Update.
3794 2001-10-17 Stan Shebs <shebs@apple.com>
3796 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3797 typo fixes throughout.
3798 (machopic_output_stub): Remove some dead code.
3800 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3802 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3805 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3807 * Makefile.in (print-rtl.o): Depend on TREE_H.
3808 * alias.c (get_alias_set): Make two passes over objects to first
3809 see if inner object is access via restricted pointer.
3810 Defer allocating alias set for restricted pointer until here.
3811 Call find_placeholder with second arg nonzero.
3813 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3814 set for restricted pointer types.
3815 * emit-rtl.c (set_mem_attributes): Set more attributes.
3816 (set_mem_align, change_address, adjust_address_1): New functions.
3817 (change_address_1): Now static.
3818 (adjust_address, adjust_address_nv): Deleted.
3819 (replace_equiv_address): Call change_address_1.
3820 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3821 (find_placeholder): Get starting point from PLIST arg.
3822 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3823 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3824 (adjust_address, adjust_address_nv): New macros.
3825 * print-rtl.c (tree.h): New include.
3826 (print_rtx, case MEM): Print all memory attributes.
3828 2001-10-17 Richard Henderson <rth@redhat.com>
3830 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3832 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3834 * c-tree.texi: Eliminate duplicated word.
3835 * cpp.texi: Likewise.
3836 * install.texi: Likewise.
3837 * invoke.texi: Likewise.
3838 * tm.texi: Likewise.
3840 2001-10-17 Michael Collison <collison@isisinc.net>
3842 * dsp16xx.c: Fix comment formatting to match GNU standards.
3843 (dsp16xx_output_function_prologue): Change type of 'size'
3844 parameter from 'int' to HOST_WIDE_INT.
3845 (dsp16xx_output_function_epilogue): Change type of 'size'
3846 parameter from 'int' to HOST_WIDE_INT.
3848 2001-10-16 Richard Henderson <rth@redhat.com>
3850 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3851 * configure, config.in: Rebuild.
3853 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3854 (ix86_output_addr_diff_elt): New.
3855 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3856 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3857 (JUMP_TABLES_IN_TEXT_SECTION): New.
3858 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3859 * config/i386/i386-protos.h: Update.
3861 * config/i386/386bsd.h, config/i386/beos-elf.h,
3862 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3863 config/i386/i386-interix.h, config/i386/i386elf.h,
3864 config/i386/linux.h, config/i386/netbsd-elf.h,
3865 config/i386/netbsd.h, config/i386/openbsd.h,
3866 config/i386/ptx4-i.h, config/i386/rtemself.h,
3867 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3868 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3870 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3872 * stmt.c (expand_asm_operands): Update commentary.
3874 2001-10-16 Stan Shebs <shebs@apple.com>
3876 * config/darwin.h (GCC_NAME): Remove, no longer used.
3877 (NO_MATH_LIBRARY): Ditto.
3878 (MATH_LIBRARY): Define to emptiness.
3879 (DWARF2_DEBUGGING_INFO): Define.
3880 (PREFERRED_DEBUGGING_TYPE): Define.
3881 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3882 (EXCEPTION_SECTION): Define.
3883 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3884 * config/darwin.c (darwin_encode_section_info): Handle case of
3885 DECL_INITIAL being error_mark_node.
3887 2001-10-16 Richard Henderson <rth@redhat.com>
3889 * alpha.c (current_file_function_operand): Don't fail for profiling.
3890 (direct_call_operand): New.
3891 * alpha-protos.h: Declare it.
3892 * alpha.h (EXTRA_CONSTRAINT): Use it.
3893 (PREDICATE_CODES): Add it.
3894 (ASM_OUTPUT_MI_THUNK): Remove.
3895 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3896 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3898 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3900 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3901 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3903 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3905 * cfg.c (free_edge): Break out from ....
3906 (remove_edge): ... here.
3907 (clear_edges): Use free_edge.
3909 * att.h (ASM_QUAD): Add comment.
3910 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3912 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3914 * i386.c (split_ti): New function.
3915 (ix86_split_to_parts): Support TImodes.
3916 * i386.h (VALID_INT_MODE_P): Add TImode.
3917 * i386.md (movdi splitter): Fix.
3918 (movti): Support 64bit integer registers.
3919 (movti_rex64): New function and splitter.
3921 * i386.c (*_cost): Add movsx/movzx cost.
3922 * i386.h (struct processor_costs): Add movsx/movzx fields.
3923 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3924 64bit operations require split on 64bit machine.
3925 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3927 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3928 (ix86_expand_move): Avoid pushes of memory if size does not match;
3929 move long constants to register.
3930 (x86_initialize_trampoline): Fix mode.
3931 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3932 Use ASM_QUAD on 64bit.
3933 * i386.md (test pattern): Disallow impossible constants.
3934 (tablejump PIC expander): Fix emitting of sum.
3935 (movdicc_rex64): Rename to movdicc.
3936 * linux64.h (LINK_SPEC): Add missing '%'.
3938 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3940 * tree-inline.c (inlinable_function_p): Leave it up to the
3941 front-end to turn -finline-functions into DECL_INLINE set for all
3944 2001-10-16 Stan Shebs <shebs@apple.com>
3946 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3948 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3950 * recog.c: Formatting and comment typo fixes.
3952 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3953 version in single tree build.
3954 * configure: Regenerate.
3956 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3958 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3959 MODE arguments to gen_rtx and compare operand with const0_rtx.
3961 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3963 * system.h: Poison old unused target macros.
3964 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3965 * config/stormy16/stormy16.c: Update references to obsolete macros.
3966 * config/stormy16/stormy16.h: Similarly.
3967 * config/stormy16/stormy16.md: Similarly.
3968 * config/cris/cris.h: Similarly.
3970 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3972 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3973 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3974 cpp_register_pragma): Update accordingly.
3976 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3978 * c-pragma.h (cpp_register_pragma_space): Remove.
3979 * cpplib.h (cpp_register_pragma_space): Remove.
3980 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3981 (cpp_register_pragma_space): Remove.
3982 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3984 (do_pragma): Similarly.
3985 (_cpp_init_internal_pragmas): Don't register namespaces.
3987 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3988 Don't register namespaces.
3989 * cp/lex.c (init_cp_pragma): Similarly.
3990 * doc/tm.texi: Update.
3992 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3995 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3997 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3999 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4000 add scheduling support.
4001 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4002 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4003 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4006 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4008 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4009 missing CONSTANT_P test in core GCC.
4011 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4013 * cppmain.c (struct printer): New member source.
4014 (scan_translation_unit): Fix spacing at start of lines.
4015 (cb_line_change): Update.
4017 * gcc.dg/cpp/spacing2.c: New test.
4019 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4021 * config/cris/arit.c: Use __builtin_labs, not abs.
4023 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4025 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4026 misplaced sprintf and fprintf argument.
4028 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4030 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4031 * configure.in, Makefile.in: Take out obsolete check-po logic.
4032 * configure, config.in: Regenerate.
4034 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4036 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4037 symtab declarations.
4039 2001-10-12 Stan Shebs <shebs@apple.com>
4041 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4042 declarations of arguments and local variables.
4044 2001-10-12 Christopher Faylor <cgf@redhat.com>
4046 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4047 ENDFILE_SPEC definition.
4049 2001-10-12 Kazu Hirata <kazu@hxi.com>
4051 * gthr-dce.h: Fix comment formatting.
4052 * gthr-posix.h: Likewise.
4053 * gthr-single.h: Likewise.
4054 * gthr-solaris.h: Likewise.
4055 * gthr-vxworks.h: Likewise.
4056 * gthr-win32.h: Likewise.
4058 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4060 * final.c (output_asm_insn): Make sure assembly dialects are
4061 terminated, not nested. Output `|' and `}' characters if they
4062 don't appear inside assembly dialect selection.
4063 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4064 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4065 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4066 strsetsi_rex_1): Add {} braces.
4068 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4070 * toplev.c (compile_file): Ignore return value from yyparse.
4071 Always pop any nested binding levels after yyparse returns.
4073 2001-10-11 Richard Henderson <rth@redhat.com>
4075 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4077 2001-10-11 Richard Henderson <rth@redhat.com>
4079 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4080 fall back to add_AT_long_long for large CONST_INT.
4082 2001-10-11 Richard Henderson <rth@redhat.com>
4084 * config/i386/i386.md (setcc splitters): Add four splitters to
4085 simplify compound compares that simplify_comparison can't handle.
4087 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4089 * cpplex.c (digraph_spellings, token_spellings): Make static.
4091 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4093 * unroll.c (loop_iterations): Fixup last patch.
4095 2001-10-11 Richard Henderson <rth@redhat.com>
4097 * rtl.h (REG_VTABLE_REF): New.
4098 * rtl.c (reg_note_name): Add it.
4099 * combine.c (distribute_notes): Handle it.
4100 * final.c (final_scan_insn): Handle it.
4101 * tree.def (VTABLE_REF): New.
4102 * expr.c (expand_expr): Handle it.
4103 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4104 * output.h: Declare them.
4106 2001-10-11 Richard Henderson <rth@redhat.com>
4108 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4111 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4113 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4114 available in 64-bit mode.
4116 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4118 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4119 cris-*-linux* cases.
4120 * config/cris/cris-protos.h: New file.
4121 * config/cris/cris.c: New file.
4122 * config/cris/cris.h: New file.
4123 * config/cris/cris.md: New file.
4124 * config/cris/linux.h: New file.
4125 * config/cris/aout.h: New file.
4126 * config/cris/arit.c: New file.
4127 * config/cris/cris_abi_symbol.c: New file.
4128 * config/cris/mulsi3.asm: New file.
4129 * config/cris/t-aout: New file.
4130 * config/cris/t-cris: New file.
4131 * config/cris/t-elfmulti: New file.
4132 * config/cris/t-linux: New file.
4133 * doc/invoke.texi: Add CRIS options.
4134 * doc/install.texi (Specific): Add blurb for CRIS.
4136 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4138 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4140 * config/float/i32.h: Likewise.
4141 * config/float-i386.h: Likewise.
4142 * config/float-i64.h: Likewise.
4143 * config/float-m68k.h: Likewise.
4144 * config/float-sh.h: Likewise.
4145 * config/float-sparc.h: Likewise.
4147 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4149 * doc/contrib.texi: Add note about CRIS port to my entry.
4151 2001-10-11 Kazu Hirata <kazu@hxi.com>
4153 * basic-block.h: Fix formatting.
4154 * bitmap.h: Likewise.
4155 * cpplib.h: Likewise.
4156 * c-tree.h: Likewise.
4157 * diagnostic.h: Likewise.
4158 * flags.h: Likewise.
4160 * longlong.h: Likewise.
4162 * reload.h: Likewise.
4166 2001-10-10 Richard Henderson <rth@redhat.com>
4168 * c-parse.in (asm_operand): Allow named operands.
4169 * genconfig.c (max_recog_operands): Set to 29.
4170 * local-alloc.c (requires_inout): Skip multiple digits.
4171 * recog.c (asm_operand_ok): Likewise.
4172 (preprocess_constraints): Use strtoul for matching constraints.
4173 (constrain_operands): Likewise.
4174 * regmove.c (find_matches): Likewise.
4175 * reload.c (find_reloads): Likewise.
4176 * stmt.c (parse_output_constraint): Don't reject in-out
4177 constraint on operands > 9. Reject '[' in constraint.
4178 (expand_asm_operands): Handle named operands. Use strtoul
4179 for matching constraints.
4180 (check_operand_nalternatives): Split out from expand_asm_operands.
4181 (check_unique_operand_names): New.
4182 (resolve_operand_names, resolve_operand_name_1): New.
4184 * doc/extend.texi (Extended Asm): Document named operands.
4185 * doc/md.texi (Simple Constraints): Document matching constraints
4188 2001-10-10 Richard Henderson <rth@redhat.com>
4190 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4192 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4193 (jcc splitters): Add two splitters to simplify compound compares
4194 that simplify_comparison can't handle.
4196 2001-10-10 Richard Henderson <rth@redhat.com>
4198 * langhooks.c: Include langhooks.h.
4199 * Makefile.in (langhooks.o): Depend on it.
4201 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4203 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4204 should not be considered as a no-op.
4205 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4207 2001-10-10 Stan Shebs <shebs@apple.com>
4209 * alias.c: Remove uses of "register" specifier in declarations
4210 of arguments and local variables.
4211 * c-common.c: Ditto.
4212 * c-convert.c: Ditto.
4214 * c-format.c: Ditto.
4215 * c-semantics.c: Ditto.
4216 * c-typeck.c: Ditto.
4217 * caller-save.c: Ditto.
4220 * cfgbuild.c: Ditto.
4222 * collect2.c: Ditto.
4226 * cppfiles.c: Ditto.
4229 * defaults.h: Ditto.
4231 * dwarf2out.c: Ditto.
4232 * dwarfout.c: Ditto.
4233 * emit-rtl.c: Ditto.
4238 * fix-header.c: Ditto.
4239 * floatlib.c: Ditto.
4241 * fold-const.c: Ditto.
4242 * function.c: Ditto.
4245 * gen-protos.c: Ditto.
4246 * genattrtab.c: Ditto.
4247 * gencheck.c: Ditto.
4248 * genconfig.c: Ditto.
4250 * genextract.c: Ditto.
4251 * genflags.c: Ditto.
4252 * gengenrtl.c: Ditto.
4253 * genoutput.c: Ditto.
4255 * genrecog.c: Ditto.
4256 * gensupport.c: Ditto.
4260 * haifa-sched.c: Ditto.
4261 * hard-reg-set.h: Ditto.
4263 * integrate.c: Ditto.
4266 * local-alloc.c: Ditto.
4268 * mips-tdump.c: Ditto.
4269 * mips-tfile.c: Ditto.
4272 * print-rtl.c: Ditto.
4273 * read-rtl.c: Ditto.
4276 * reg-stack.c: Ditto.
4277 * regclass.c: Ditto.
4282 * resource.c: Ditto.
4286 * sched-deps.c: Ditto.
4287 * sched-rgn.c: Ditto.
4289 * simplify-rtx.c: Ditto.
4291 * stor-layout.c: Ditto.
4298 * xcoffout.c: Ditto.
4300 2001-10-10 Richard Henderson <rth@redhat.com>
4302 * rtl.h (can_reverse_comparison_p): Remove.
4304 2001-10-10 Christopher Faylor <cgf@redhat.com>
4306 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4309 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4311 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4312 (Thanks to Chris Faylor for suggesting macro name).
4313 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4315 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4316 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4317 (MATH_LIBRARY): Undef before definition.
4318 (OUTPUT_QUOTED_STRING): Likewise.
4319 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4321 2001-10-10 Richard Henderson <rth@redhat.com>
4323 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4324 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4325 a tristate comparison value.
4326 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4328 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4331 * unroll.c (loop_iterations): Ignore insns generated by loop
4334 * config.gcc (mips*-*-gnu*): Delete support.
4335 * config/mips/gnu.h: Remove.
4337 2001-10-10 Kazu Hirata <kazu@hxi.com>
4339 * calls.c: Fix formatting.
4340 * c-decl.c: Likewise.
4341 * cfgcleanup.c: Likewise.
4342 * combine.c: Likewise.
4343 * cppfiles.c: Likewise.
4344 * cpplib.c: Likewise.
4345 * cppmacro.c: Likewise.
4346 * crtstuff.c: Likewise.
4348 * dwarf2out.c: Likewise.
4349 * expmed.c: Likewise.
4351 * fold-const.c: Likewise.
4352 * function.c: Likewise.
4354 * genattrtab.c: Likewise.
4355 * ggc-page.c: Likewise.
4356 * integrate.c: Likewise.
4357 * libgcc2.c: Likewise.
4359 * optabs.c: Likewise.
4360 * profile.c: Likewise.
4361 * protoize.c: Likewise.
4363 * recog.c: Likewise.
4364 * reload1.c: Likewise.
4365 * reload.c: Likewise.
4366 * reorg.c: Likewise.
4367 * resource.c: Likewise.
4368 * sched-rgn.c: Likewise.
4369 * sdbout.c: Likewise.
4371 * toplev.c: Likewise.
4372 * varasm.c: Likewise.
4374 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4376 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4377 * Makefile.in (langhooks.o): Add dependencies.
4379 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4381 * rs6000.c (rs6000_emit_load_toc_table): Don't
4382 strdup the toc label.
4383 (create_TOC_reference): Likewise.
4385 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4387 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4390 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4392 * config/i386/i386.c (ix86_attribute_table): Correct
4393 min_len, max_len fields for dllimport, dllexport and shared.
4395 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4397 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4398 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4399 Consistently use "nonzero" instead of "non-zero".
4401 2001-10-09 Kazu Hirata <kazu@hxi.com>
4403 * acconfig.h: Fix comment formatting.
4404 * c-dump.h: Likewise.
4405 * c-tree.h: Likewise.
4406 * conditions.h: Likewise.
4408 * function.h: Likewise.
4410 * hwint.h: Likewise.
4411 * integrate.h: Likewise.
4414 * optabs.h: Likewise.
4416 2001-10-09 Kazu Hirata <kazu@hxi.com>
4418 * c-common.h: Fix comment formatting.
4419 * c-dump.c: Likewise.
4421 * diagnostic.h: Likewise.
4422 * except.c: Likewise.
4424 * gcov-io.h: Likewise.
4425 * genattrtab.c: Likewise.
4426 * output.h: Likewise.
4427 * predict.h: Likewise.
4428 * reload1.c: Likewise.
4429 * reload.h: Likewise.
4430 * resource.h: Likewise.
4432 * system.h: Likewise.
4434 * tree-inline.c: Likewise.
4435 * tsystem.h: Likewise.
4436 * varasm.c: Likewise.
4437 * xcoffout.h: Likewise.
4439 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4441 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4443 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4445 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4446 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4447 config/i386/netware.h, config/mcore/gfloat.h,
4448 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4449 config/netware.h, gccbug.in: Update FSF address.
4451 2001-10-09 Kazu Hirata <kazu@hxi.com>
4453 * c-common.c: Fix comment typos.
4454 * cfgrtl.c: Likewise.
4455 * collect2.c: Likewise.
4456 * cpplex.c: Likewise.
4457 * doloop.c: Likewise.
4458 * dwarf2out.c: Likewise.
4459 * dwarfout.c: Likewise.
4461 * fold-const.c: Likewise.
4465 * global.c: Likewise.
4466 * ifcvt.c: Likewise.
4468 * optabs.c: Likewise.
4469 * protoize.c: Likewise.
4470 * regclass.c: Likewise.
4471 * reorg.c: Likewise.
4475 * doc/cpp.texi: Likewise.
4476 * doc/c-tree.texi: Likewise.
4477 * doc/extend.texi: Likewise.
4478 * doc/invoke.texi: Likewise.
4479 * doc/objc.texi: Likewise.
4480 * doc/tm.texi: Likewise.
4482 2001-10-08 Richard Henderson <rth@redhat.com>
4484 * varasm.c (set_named_section_flags): Initialize "declared".
4486 2001-10-08 Robert Lipe <robertlipe@usa.net>
4488 * varasm.c (struct in_named_entry): Add declared.
4489 (named_section_first_declaration): New function.
4490 (default_elf_asm_named_section): Use it.
4491 * output.h (named_section_first_declaration): New.
4493 2001-10-08 Richard Henderson <rth@redhat.com>
4495 * i386.md (movsi_xor): Export.
4496 (setcc peep2): Use it when available; add an alternative to
4497 match zero_extendhisi2_and.
4499 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4501 * romp-protos.h (romp_initialize_trampoline): New function.
4502 * romp.c (romp_initialize_trampoline): Likewise.
4503 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4504 romp_initialize_trampoline.
4506 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4508 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4509 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4510 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4511 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4513 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4515 * unroll.c (loop_iterations): Extend check for multiple back edges.
4517 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4519 * langhooks.h: New file.
4520 * Makefile.in (OBJS): Added langhooks.o.
4521 (c-lang.o): Depend on langhooks.h.
4522 (c-common.o): Don't depend on tree-inline.h.
4523 (tree-inline.o): Depend on toplev.h.
4524 (langhooks.o): New rule.
4525 * c-common.c: Don't include tree-inline.h.
4526 (c_mark_lang_decl): Mark argument c as unused.
4527 (c_common_lang_init): Don't initialize hooks here.
4528 * c-lang.c: Include langhooks.h, then override some macros.
4529 (lang_hooks): Initialize with macros in langhooks.h.
4530 (c_init): Don't initialize hooks here.
4531 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4532 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4533 * tree-inline.c: Include toplev.h. Don't define hook variables.
4534 * tree-inline.h: Don't define hook types nor declare hook
4535 variables. Move macros to...
4536 * langhooks.c: ... new file, as functions. Adjust all callers.
4538 2001-10-08 Jeffrey A Law <law@cygnus.com>
4540 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4541 purge_mem_unchanging_flag on all instructions, not just on those
4542 before NOTE_INSN_FUNCTION_BEG.
4544 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4546 * cppmacro.c (_cpp_create_definition): Leave comments off.
4548 * doc/cpp.texi: Update.
4550 2001-10-08 DJ Delorie <dj@redhat.com>
4552 * c-decl.c (grokfield): Make sure the only unnamed fields
4553 we're allowing are either structs or unions.
4554 * doc/extend.texi: Add documentation for the unnamed field
4557 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4559 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4560 * configure.in: Use it.
4561 * configure: Regenerated.
4562 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4563 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4565 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4567 * cppfiles.c (open_file): Don't mark zero-length files
4568 never-reread here. Don't output diagnostics here either.
4569 (stack_include_file): Mark them never-reread here.
4570 (_cpp_read_file): Update.
4572 2001-10-08 Richard Henderson <rth@redhat.com>
4574 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4576 2001-10-08 Richard Henderson <rth@redhat.com>
4578 * expr.c (store_expr): When converting a CONST_INT for storage
4579 in a SUBREG, convert it to both SUBREG modes before stripping
4582 2001-10-08 Richard Henderson <rth@redhat.com>
4584 * varasm.c (restore_varasm_status): New.
4585 * function.h: Declare it.
4586 * function.c (pop_function_context_from): Call it.
4588 2001-10-08 Richard Henderson <rth@redhat.com>
4590 * c-common.h (struct c_lang_decl): Add declared_inline.
4591 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4592 * c-lang.c (c_disregard_inline_limits): Use it.
4593 * c-decl.c (duplicate_decls): Likewise.
4594 (pushdecl, redeclaration_error_message): Likewise.
4595 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4596 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4597 Set DECL_INLINE if -finline-functions.
4598 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4600 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4602 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4603 in enter_macro_context. Create a padding token in its own context
4604 if necessary when the search for '(' fails.
4605 (enter_macro_context): Update.
4607 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4609 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4610 genmultilib, toplev.c: Fix spelling errors of "separate" as
4611 "seperate", and corresponding spelling errors of related words.
4613 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4615 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4616 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4618 * c-dump.c (dump_option_value_info): Likewise.
4619 * c-format.c (format_length_info, format_char_info,
4620 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4621 * collect2.c (names): Likewise.
4622 * cppdefault.h (default_include): Likewise.
4623 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4624 * flow.c (life_analysis): Likewise.
4625 * gcc.c (dir_separator_str, modify_target, option_map,
4626 target_option_translations, spec_list_1, extra_specs_1,
4627 init_spec): Likewise.
4628 * gcov.c (gcov_version_string): Likewise.
4629 * genattr.c (write_units): Likewise.
4630 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4631 * gengenrtl.c (rtx_definition, defs): Likewise.
4632 * genrecog.c (pred_table): Likewise.
4633 * global.c (global_alloc): Likewise.
4634 * lcm.c (optimize_mode_switching): Likewise.
4635 * local-alloc.c (find_free_reg): Likewise.
4636 * params.h (param_info): Likewise.
4637 * predict.c (predictor_info): Likewise.
4638 * protoize.c (unexpansion_struct): Likewise.
4639 * real.c (bmask): Likewise.
4640 * recog.h (insn_operand_data, insn_data): Likewise.
4641 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4642 * stmt.c (expand_nl_goto_receiver): Likewise.
4643 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4644 target_switches, target_options): Likewise.
4645 * tradcif.y (token, tokentab2, yylex): Likewise.
4646 * tree.h (attribute_spec): Likewise.
4648 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4650 * arc.c (arc_output_function_epilogue): Likewise.
4651 * arm.c (processors, all_cores, all_architectures,
4652 arm_override_options, isr_attribute_arg, isr_attribute_args,
4653 arm_isr_value): Likewise.
4654 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4656 * c4x.c (c4x_int_reglist): Likewise.
4657 * d30v.c (override_options): Likewise.
4658 * h8300.c (shift_insn): Likewise.
4659 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4660 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4661 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4662 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4663 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4664 * i386.h (processor_costs, ix86_cost): Likewise.
4665 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4666 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4667 * m68k.c (codes_68881, codes_FPA): Likewise.
4668 * m88k.c (mode_from_align, max_from_align, all_from_align,
4669 best_from_align, m_options): Likewise.
4670 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4671 * mcore.c (mode_from_align): Likewise.
4672 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4673 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4674 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4675 * mips.h (mips_regno_to_class): Likewise.
4676 * ns32k.c (scales): Likewise.
4677 * pa.c (import_string, magic_milli): Likewise.
4678 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4679 * sparc.c (leaf_reg_remap, sparc_override_options,
4680 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4682 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4684 2001-10-07 Dale Johannesen <dalej@apple.com>
4686 * reload1.c (reload_reg_free_p): Teach register interference
4687 checking that multiple output reloads are emitted in
4689 reload1.c (reload_reg_reaches_end_p): Ditto.
4690 reload1.c (reloads_conflict): Ditto.
4692 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4694 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4695 NULL_TREE inside @code.
4697 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4699 * doc/gcc.texi: Document consistent style of "32-bit",
4700 "Objective-C", and "@code{NULL}".
4702 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4704 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4705 (cpp_token_len, cpp_spell_token, cpp_output_token,
4706 _cpp_equiv_tokens): Handle it.
4707 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4708 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4709 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4712 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4714 * gcc.c (default_compilers): Remove .ada.
4716 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4718 * doc/cppinternals.texi: Update.
4720 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4722 * gcc.c (main): Set this_file_error if the appropriate
4723 compiler for a language has not been installed.
4725 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4727 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4729 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4731 * gccbug.in (CATEGORIES): Add ada.
4733 2001-10-05 Catherine Moore <clm@redhat.com>
4735 * config/stormy16/stormy-abi: Document abi changes.
4736 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4737 (ICALL_REGS): New register class.
4738 (NUM_ARGUMENT_REGISTERS): Now 6.
4739 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4741 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4742 * config/stormy16.md (call_internal, call_value_internal,
4743 indirect_jump): Use new 'z' constraint.
4745 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4747 * doc/cppinternals.texi: Update.
4749 2001-10-05 Richard Henderson <rth@redhat.com>
4751 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4752 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4753 the gas section-name-as-label feature.
4755 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4757 * doc/cppinternals.texi: Update.
4759 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4761 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4762 to ensure valid SImode constants.
4764 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4766 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4767 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4768 * c-decl.c: Include tree-inline.h.
4769 (c_expand_body): Call optimize_inline_calls. Determine whether
4770 a function is inlinable upfront, and only clear
4771 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4772 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4773 (c_disregard_inline_limits): New function.
4774 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4775 (c_post_options): Enable tree inlining if inlining is enabled.
4776 Don't inline trees when instrumenting functions.
4777 (c_init): Initialize lang_disregard_inline_limits and
4778 lang_cannot_inline_tree_fn.
4779 * tree-inline.c (initialize_inlined_parameters): Handle calls
4780 with fewer arguments than declared parameters, and fewer
4781 parameters than passed arguments. Don't assume value is a
4783 (declare_return_variable): Convert return value back to the
4784 original type, if it was promoted.
4785 (tree_inlinable_function_p): New function.
4786 (inlinable_function_p): Don't look at DECL_INLINE if we're
4787 inlining all functions. Make it work with a NULL id.
4788 Re-check DECL_UNINLINABLE after language-specific checks.
4789 * tree-inline.h (tree_inlinable_function_p): Declare it.
4790 * integrate.c (save_for_inline): Don't bother to prepare argvec
4792 * cse.c (check_for_label_ref): Don't check deleted labels.
4794 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4795 * tree-inline.c: Include headers needed for the functions moved in.
4796 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4797 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4798 (copy_body, initialize_inlined_parameters): Likewise.
4799 (declare_return_variable, inlinable_function_p): Likewise.
4800 (expand_call_inline, expand_calls_inline): Likewise.
4801 (optimize_inline_calls, clone_body): Likewise.
4802 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4803 (copy_tree_r, remap_save_expr): Likewise.
4805 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4807 * Makefile.in (OBJS): Added tree-inline.o.
4808 (c-common.o): Depend on tree-inline.h.
4809 (tree-inline.o): New target.
4810 * c-common.c: Include tree-inline.h.
4811 (c_mark_lang_decl): Don't mark saved_tree.
4812 (c_common_lang_init): Set lang_anon_aggr_type_p.
4813 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4814 (struct c_lang_decl): Moved saved_tree to tree_decl.
4815 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4816 * integrate.h (function_attribute_inlinable_p): Declare it.
4817 * integrate.c (function_attribute_inlinable_p): Export it.
4818 * tree-inline.c: New file. Define variables declared in...
4819 * tree-inline.h: New file. Declare functions to be moved to
4820 tree-inline.c. Define macros and declare types and hooks for
4821 language-specific tree inlining.
4822 (flag_inline_trees): Moved definition from cp/decl2.c.
4823 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4824 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4825 (struct tree_decl): Moved saved_tree from c_lang_decl and
4826 inlined_fns from C++'s lang_decl.
4828 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4830 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4831 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4833 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4835 * doc/cppinternals.texi: Update.
4837 2001-10-04 Eric Christopher <echristo@redhat.com>
4839 * config/mips/mips.c (init_cumulative_args): Remember to set
4841 * config.gcc: Redo linux configuration. Add target_cpu_default
4842 of soft-float to all mipsisa32 combinations and tx39.
4843 * config/mips/linux.h: Remove include of mips.h.
4845 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4847 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4848 HOST_LDFLAGS and HOST_CPPFLAGS.
4850 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4852 * c-parse.in (objc_inherit_code, objc_pq_context,
4853 objc_public_flag): Make static.
4854 (objc_interface_context, objc_implementation_context,
4855 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4856 global tree array in objc/objc-act.[ch].
4857 (methoddef): Remove unnecessary code.
4859 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4860 Hoist struct definitions to objc-act.h.
4861 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4862 cat_count): Place declaration in objc-act.h.
4863 (objc_tree_index): Move enumeration to objc-act.h.
4864 (objc_global_trees): Place declaration and macro accessors in
4866 (implementation_context): Remove duplicate; use
4867 objc_implementation_context instead:
4868 (method_context): Remove duplicate; use objc_method_context
4870 (objc_ellipsis_node, objc_method_prototype_template,
4871 implemented_classes, function_type): Move global vars to
4873 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4874 (build_message_expr): Move actual construction of ObjC message
4875 send nodes to finish_message_expr.
4876 (finish_message_expr): New routine, contains code formerly in
4878 * objc/objc-act.h (finish_message_expr): New prototype.
4879 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4880 declarations; these vars are now part of objc_global_trees.
4881 (objc_tree_index, objc_global_trees): Move definitions from
4883 * objc/objc-tree.def: Update copyright info.
4885 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4887 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4889 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4890 only if TARGET_ARCH64.
4892 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4894 * doc/extend.texi: Fix some problems with previous checkin.
4895 * doc/invoke.texi: Likewise.
4897 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4899 * cpphash.h: Update comments.
4900 (cpp_context): Update.
4901 (spec_nodes): Remove n__Pragma.
4902 * cppinit.c (cpp_create_reader): Update.
4903 (builtin_array): Add _Pragma.
4904 * cpplib.h: Update comments.
4905 (NODE_DISABLED, BT_PRAGMA): New.
4906 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4907 * cppmacro.c (struct cpp_macro): Remove disabled.
4908 (builtin_macro): Return int, handle _Pragma, push the new token
4909 on the context stack.
4910 (funlike_invocation_p): Unconstify, update.
4911 (enter_macro_context): Handle builtins here.
4912 (replace_args, push_token_context, push_ptoken_context):
4913 Update for prototype changes.
4914 (_cpp_pop_context): Update.
4915 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4916 (cpp_sys_macro_p): Update.
4917 (_cpp_free_definition): Clear disabled flag.
4918 (_cpp_create_definition): Upate.
4919 * cppmain.c: Update comments.
4921 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4922 Andreas Jaeger <aj@suse.de>,
4923 Jan Hubicka <jh@suse.cz>
4925 * doc/invoke.texi (i386 Options): Document x86-64 options.
4926 (i386 and x86-64 Options): Rename i386 options section.
4928 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4929 (TARGET_SWITCHES): Add -munwind-info.
4930 (MASK_NO_UNWIND_INFO): New.
4931 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4933 (ASM_OUTPUT_DOUBLE_INT): New.
4935 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4936 * config.gcc: Fix tm_file settings for x86-64.
4937 * config/i386/x86-64.h: New file with OS independent x86-64
4939 * config/i386/biarch64.h: New file used to configure compiler
4940 to biarch/64bit compilation.
4942 * config/i386/i386.c: (override_options): Set flags default
4943 for 64bit compilation.
4945 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4947 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4948 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4949 constants on x86_64.
4950 (ix86_attr_length_immediate_default): Support MODE_DI.
4951 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4953 (indirect_jump, tablejump): Turn into expander.
4955 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4957 * c-common.c (c_format_attribute_table): Make format and
4958 format_arg attributes apply to function types rather than to
4960 (is_valid_printf_arglist): Construct an attribute list and pass
4961 that to check_function_format rather than a name.
4962 * c-common.h (check_function_format): Adjust prototype.
4963 * c-decl.c (duplicate_decls): Preserve attributes from type of
4964 built-in decl when allowing for harmless conflict in types.
4965 * c-format.c (record_function_format,
4966 record_international_format, function_format_list,
4967 international_format_info, international_format_list): Remove.
4968 (function_format_info): Remove next, name and assembler_name.
4969 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4970 (decode_format_attr): New.
4971 (handle_format_attribute): Handle receiving a type rather than a
4972 decl. Call decode_format_attr. Store format information in a
4973 function_format_info.
4974 (handle_format_arg_attribute): Correct comment. Handle receiving
4975 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4977 (check_format_info_recurse, check_format_info_main): Take argument
4978 numbers as unsigned HOST_WIDE_INT.
4979 (check_function_format): Take a list of attributes from the
4980 function type rather than a name or assembler name. Check for
4981 format attributes in that list and the attributes on the type of
4982 the current function rather than looking through
4983 function_format_list.
4984 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4986 (check_format_info_recurse): Take format_arg attributes from the
4987 type of the function calls rather than using
4988 international_format_list. Allow for multiple format_arg
4990 * c-typeck.c (build_function_call): Pass type attributes to
4991 check_function_format rather than name or assembler name. Don't
4992 require there to be a name or assembler name to check formats.
4994 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4996 * attribs.c (decl_attributes): Possibly call
4997 insert_default_attributes to insert default attributes on
4998 functions in a lazy manner.
4999 * builtin-attrs.def: New file; define the default format and
5000 format_arg attributes.
5001 * c-common.c (c_format_attribute_table): Move to earlier in the
5003 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5004 (enum built_in_attribute, built_in_attributes,
5005 c_attrs_initialized, c_init_attributes,
5006 c_common_insert_default_attributes): New.
5007 (c_common_lang_init): Don't initialize format_attribute_table. Do
5008 call c_init_attributes.
5009 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5010 * c-common.h (init_function_format_info): Don't declare.
5011 (c_common_insert_default_attributes): Declare.
5012 * c-decl.c (implicitly_declare, builtin_function): Call
5014 (init_decl_processing): Don't call init_function_format_info.
5015 (insert_default_attributes): New.
5016 * c-format.c (handle_format_attribute,
5017 handle_format_arg_attribute): Be quiet about inappropriate
5018 declaration when applying default attributes.
5019 (init_function_format_info): Remove.
5020 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5021 (insert_default_attributes): Declare.
5023 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5025 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5027 2001-10-01 Jim Wilson <wilson@redhat.com>
5029 * sched-deps.c (add_dependence): When elide conditional dependence,
5030 check that insn doesn't modify cond2.
5032 2001-10-01 Dale Johannesen <dalej@apple.com>
5034 * config/rs6000/rs6000.h (enum processor_type): Add support
5035 for 7400 (G4) and 7450.
5037 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5038 (rs6000_issue_rate): Ditto.
5039 (rs6000_adjust_cost): Fix cycle counts for compares.
5040 (debug_stack_info): Fix an obvious typo.
5041 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5042 * doc/invoke.texi: Document.
5043 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5045 (PROCESSOR_DEFAULT): Ditto.
5047 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5049 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5050 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5051 later recursive make invocation.
5053 2001-10-01 Hans Boehm <boehm@acm.org>
5055 * optabs.c (emit_libcall_block): When using non-call exceptions,
5056 don't add REG_LIBCALL reg notes to trapping calls.
5058 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5060 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5061 (propagate_one_insn): Update for above change
5063 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5065 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5066 _Unwind_GetTextRelBase): Argument is unused.
5068 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5070 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5071 Loop through NOPs, placeholders, and components.
5072 Don't go through NOPs if change mode.
5073 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5074 * emit-rtl.c (set_mem_alias_set): Enable check.
5075 * expr.c (find_placeholder): New function.
5076 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5077 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5078 to modify it and avoid unneeded copies.
5079 * expr.h (expand_expr): Always define.
5080 (find_placeholder): New declaration.
5082 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5084 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5085 operand 2 is the stack pointer.
5086 ("addr-peephole"): Fix address computation peephole when operand 2
5087 is the stack pointer.
5089 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5091 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5092 (ix86_setup_incoming_varargs): Likewise.
5094 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5096 * stor-layout.c (layout_type): Don't complain about too-large
5099 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5101 * function.c (keep_stack_depressed): Don't use delete_insn.
5103 * expr.h (set_mem_alias_set): Move decl to here.
5104 * rtl.h (mem_attrs): New typedef and struct.
5105 (union rtunion_def): Add field for mem_attrs.
5106 (X0MEMATTR, MEM_ATTRS): New macros.
5107 (MEM_ALIAS_SET): Use MEM_ATTRS.
5108 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5109 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5110 (set_mem_alias_set): Delete decl from here.
5112 * alias.c (set_mem_alias_set): Delete from here.
5113 * emit-rtl.c (mem_attrs_htab): New variable.
5114 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5115 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5116 (mem_attrs_mark, get_mem_attrs): Likewise.
5117 (gen_rtx_MEM): Clear MEM_ATTRS.
5118 (set_mem_attributes): Move to here.
5119 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5120 (init_emit_once): const_int_htab now deletable htab.
5121 Initialize mem_attrs_htab.
5122 * explow.c (set_mem_attributes): Delete from here.
5123 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5124 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5125 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5126 * reload1.c (reload): Rework changing REG to MEM.
5128 2001-09-30 H.J. Lu <hjl@gnu.org>
5130 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5131 * config.in: Rebuild.
5133 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5135 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5136 ("tsthi_1"): Avoid allocation in register y.
5137 ("*movqi_68hc12"): Reorganize and fix constraints.
5138 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5139 ("addqi3"): Likewise.
5140 ("addhi3"): Fix constraints.
5141 ("*logicalhi3_zexthi"): Disparage soft registers.
5143 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5145 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5148 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5150 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5151 that we use setjmp/longjmp exceptions.
5153 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5155 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5156 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5157 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5158 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5159 (_cpp_extend_buff, BUFF_ROOM): Update.
5160 (_cpp_append_extend_buff): New.
5161 (struct cpp_reader): Remove macro_pool, add a_buff.
5162 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5164 (cpp_destroy): Free a_buff instead of macro_pool.
5165 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5166 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5167 _cpp_pool_alloc, ): Remove.
5168 (parse_number, parse_string): Update use of _cpp_extend_buff.
5169 (_cpp_extend_buff): Update.
5170 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5171 * cpplib.c (glue_header_name, parse_answer):
5172 Update use of _cpp_extend_buff.
5173 (cpp_register_pragma, cpp_register_pragma_space): Use
5175 (do_assert, do_unassert): Check for EOL, update.
5176 * cppmacro.c (stringify_arg, collect_args): Update to use
5177 _cpp_extend_buff and _cpp_append_extend_buff.
5178 (save_parameter, parse_params, alloc_expansion_token,
5179 _cpp_create_definition): Rework memory management.
5181 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5183 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5184 update md_exec_prefix.
5185 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5188 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5190 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5191 (SELECT_CC_MODE): Use s390_select_ccmode.
5192 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5193 * config/s390/s390.c (s390_select_ccmode): New.
5194 (s390_match_ccmode): Add CCLmode.
5195 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5196 (output_branch_condition, output_inverse_branch_condition): Removed.
5197 (print_operand): Use s390_branch_condition_mnemonic.
5198 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5199 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5200 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5202 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5203 when converting conditional branches to far branches.
5204 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5205 cmpint_di): Use CCSmode instead of CCUmode.
5207 * config/s390/s390.c (legitimate_la_operand_p): New.
5208 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5209 * config/s390/s390.md (movsi): Convert load address patterns to
5210 arithmetic operations when necessary.
5211 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5212 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5213 (*do_la_reg_0): Don't use before reload.
5215 * config/s390/s390.c (legitimize_address): Make more efficient
5216 use of two-register addressing mode.
5218 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5219 with -mno-backchain in some corner cases.
5221 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5223 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5225 * reload.c (find_reloads): Mark new USE insns with QImode.
5226 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5227 find_reloads_subreg_address): Likewise.
5228 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5230 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5232 (reload): Make sure there are no USEs with mode other than
5233 VOIDmode. At the end, remove those marked with QImode.
5235 2001-09-29 Per Bothner <per@bothner.com>
5237 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5238 * Makefile.in (includedir): Rename to local_includedir.
5239 (includedir): Define as $(prefix)/include.
5240 * config.in (PREFIX_INCLUDE_DIR): New variable.
5241 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5243 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5245 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5247 * doc/extend.texi (Vector Extensions): New node.
5248 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5249 i386 -mmmx, -msse, -m3dnow.
5251 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5253 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5255 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5257 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5259 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5261 2001-09-28 Richard Henderson <rth@redhat.com>
5263 * varasm.c (assemble_integer): Bound alignment check by
5266 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5268 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5270 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5272 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5274 Mostly from Graham Stott <grahams@redhat.com>
5275 * c-common.c (type_for_mode): Add support for V2SFmode.
5276 * tree.c (build_common_tree_nodes_2): Likewise.
5277 * tree.h (enum tree_index, global_trees): Likewise.
5278 * config/i386/i386.c (x86_3dnow_a): New variable.
5279 (override_options): Support 3Dnow extensions.
5280 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5281 Athlon's version of 3Dnow.
5282 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5283 (ix86_expand_builtin): Handle them.
5284 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5285 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5286 TARGET_3DNOW_A): New macros.
5287 (TARGET_SWITCHES): Add 3Dnow switches.
5288 (VALID_MMX_REG_MODE_3DNOW): New macro.
5289 (VECTOR_MODE_SUPPORTED_P): Use it.
5290 (enum ix86_builtins): Add entries for 3Dnow builtins.
5291 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5292 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5293 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5294 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5295 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5296 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5297 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5298 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5299 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5300 sfence_insn, prefetch): Make these available if TARGET_SSE or
5303 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5305 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5306 ix86_va_start, ix86_build_va_list): Declare.
5307 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5308 ix86_va_start, ix86_build_va_list): New global functions.
5309 * i386.md (sse_prologue_save_insn): New insn.
5310 (sse_prologue_save): New expander.
5311 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5312 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5314 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5316 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5317 Use size_t everywhere, make definitions consistent with
5320 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5322 * gcse.c (replace_store_insn): Use delete_insn.
5323 * loop.c (move_movables): Likewise; avoid delete_insn
5324 from clobbering notes moved elsewhere.
5325 (check_dbra_loop): Use delete_insn.
5326 * ssa.c (convert_from_ssa): Likewise.
5327 * cse.c (cse_insn): Use delete_insn.
5329 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5331 * cpphash.h (struct cpp_buff): Make unsigned.
5332 (_cpp_get_buff): Take length of size_t.
5333 (_cpp_unaligned_alloc): New.
5334 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5335 (struct cpp_reader): Remove ident_pool. Add u_buff.
5336 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5337 (cpp_destroy): Destroy u_buff, not ident_pool.
5338 * cpplex.c (parse_number, parse_string, save_comment,
5339 cpp_token_as_text): Update to use the unaligned buffer.
5340 (new_buff): Make unsigned.
5341 (_cpp_unaligned_alloc): New.
5342 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5343 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5345 (collect_args): Make unsigned.
5347 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5349 * cpplex.c (cpp_output_token): Use a putc loop for
5350 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5352 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5353 * configure, config.in: Regenerate.
5354 * system.h: Replace fwrite and fprintf with their unlocked
5355 variants if available.
5357 2001-09-27 Richard Henderson <rth@redhat.com>
5359 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5360 in favour of .eh_frame.
5362 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5364 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5366 (LIBCALL_VALUE): Likewise.
5368 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5370 * cpphash.h: Update comment.
5371 * cpplex.c: Update comments.
5372 (_cpp_can_paste): Remove.
5373 * cpplib.h (_cpp_can_paste): Remove.
5374 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5375 lexer rather than _cpp_can_paste.
5377 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5379 * doc/cppinternals.texi: Update.
5381 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5383 * cpphash.h (struct cpp_pool): Remove locks and locked.
5384 (struct cpp_context): Add member buff.
5385 (struct cpp_reader): Remove member argument_pool.
5386 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5387 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5388 * cpplex.c (chunk_suitable): Remove pool argument.
5389 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5390 (new_buff, _cpp_extend_buff): Update.
5391 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5392 which buffer is returned.
5393 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5394 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5395 * cppmacro.c (lock_pools, unlock_pools): Remove.
5396 (push_ptoken_context): Take a _cpp_buff.
5397 (enter_macro_context): Pool locking removed.
5398 (replace_args): Use a _cpp_buff for the replacement list with
5400 (push_token_context): Clear buff.
5401 (expand_arg): Use _cpp_pop_context.
5402 (_cpp_pop_context): Free a context's buffer, if any.
5404 2001-09-26 DJ Delorie <dj@redhat.com>
5406 * c-typeck.c (digest_init): Check for sizeless arrays.
5408 2001-09-26 Richard Henderson <rth@redhat.com>
5410 * optabs.c (init_one_libfunc): Create a dummy function type
5411 instead of using error_mark_node.
5413 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5415 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5416 _cpp_extend_buff, _cpp_free_buff): New.
5417 (struct cpp_reader): New member free_buffs.
5418 * cppinit.c (cpp_destroy): Free buffers.
5419 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5420 _cpp_extend_buff, _cpp_free_buff): New.
5421 * cpplib.h (struct cpp_options): Remove unused member.
5422 * cppmacro.c (collect_args): New. Combines the old parse_arg
5423 and parse_args. Use _cpp_buff for memory allocation.
5424 (funlike_invocation_p, replace_args): Update.
5426 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5428 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5430 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5432 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5434 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5436 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5439 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5440 Jim Wilson <wilson@redhat.com>
5442 * doc/install.texi (Specific, ia64-*-linux): Document.
5444 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5446 * Makefile.in (cfgrtl.o): Add.
5447 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5448 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5449 free_aux_for_edge): Declare.
5451 (HAVE_return): Undefine.
5452 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5453 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5454 free_aux_for_edge): New global functions.
5455 (first_delete_block): New static variable.
5456 (init_flow): Clear first_delete_block.
5457 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5458 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5459 try_redirect_by_replacing_jump, last_loop_beg_note,
5460 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5461 delete_insn, delete_insn_chain, create_basic_block_structure,
5462 create_basic_block, flow_delete_block, compute_bb_for_insn,
5463 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5464 set_block_for_new_insns, split_block, merge_blocks_nomove,
5465 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5466 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5467 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5468 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5469 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5470 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5471 purge_all_dead_edges): Move to ....
5472 * cfgrtl.c: New file; .... Here.
5474 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5475 (reroder_basic_block): Use alloc_aux_for_blocks.
5476 * predict.c (estimate_bb_frequencies): Likewise; use
5477 alloc_aux_for_edges.
5478 * profile.c (compute_branch_probabilities): Likewise.
5479 (branch_prob): Likewise.
5480 * reg-stack.c (reg_to_stack): Likewise.
5482 * emit-rtl.c (emit_insns_after): Never return NULL.
5484 * basic-block.h (set_block_for_new_insns): Delete.
5485 * cfgrtl.c (set_block_for_new_insns): Delete.
5487 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5488 calls when crossjumping.
5490 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5491 * unroll.c (copy_loop_body): Use delete_insn.
5493 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5494 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5495 keep_stack_depressed): Likewise.
5496 * gcse.c (cprop_cc0_jump): Likewise.
5497 * local-alloc.c (update_equiv_regs): Likewise.
5498 * loop.c (scan_loop, loop_delete_insns): Likewise.
5499 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5500 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5501 delete_output_reload, delete_address_reloads_1,
5502 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5504 * sibcall.c (replace_call_placeholder): Likewise.
5505 * cse.c (cse_insn): Likewise.
5507 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5509 From Graham Stott <grahams@redhat.com>
5510 (def_builtin): Only define builtins appropriate for target_flags. All
5512 (builtin_decsription): Add new field mask which is used to determine
5513 when to define the builtin via the macro def_builtin.
5515 (bdesc_comi): Initialise new mask fields.
5516 (bdesc_2srg): Likewise.
5517 (bdesc_1arg): Likewise.
5519 * config/i386/i386.c (ix86_init_builtins): Correct return type
5520 building v4hi_ftype_v4hi_int_int tree node.
5521 (ix86_expand_sse_comi): Fix typo swapping operands.
5522 Don't swap comparision condition, it is already swapped.
5523 (ix86_expand_sse_compare): Before swapping operands
5524 move operand 1 into new rtx and not the target rtx.
5525 Don't swap comparison condition, it is already swapped.
5526 Always check whether we need to create a new TARGET.
5528 * config/i386/i386.md: (sse_comi) Fix typos.
5529 (sse_ucomi): Likewise.
5530 (cvtss2si): Fix operand 0 contraint.
5531 (cvttss2si): Likewise.
5532 (sse_unpckhps): Fix mode for operand 2.
5533 (sse_unpcklps): Likewise.
5535 2001-09-25 Graham Stott <grahams@redhat.com>
5537 * sibcall.c (skip_copy_to_return_value): Tighten return value
5540 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5542 * rs6000.c (lwa_operand): Address must be word aligned.
5544 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5546 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5547 number has been set.
5548 (type_hash_mark): Mark type itself.
5550 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5552 * c-lex.c (cb_def_pragma): Update.
5553 (c_lex): Update, and skip padding.
5554 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5555 * cpphash.h (struct toklist): Delete.
5556 (union utoken): New.
5557 (struct cpp_context): Update.
5558 (struct cpp_reader): New members eof, avoid_paste.
5559 (_cpp_temp_token): New.
5560 * cppinit.c (cpp_create_reader): Update.
5561 * cpplex.c (_cpp_temp_token): New.
5562 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5563 (cpp_output_token): Don't print leading whitespace.
5564 (cpp_output_line): Update.
5565 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5566 do_include_common, do_line, do_ident, do_pragma,
5567 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5568 parse_assertion): Update.
5569 (get_token_no_padding): New.
5570 * cpplib.h (CPP_PADDING): New.
5571 (AVOID_LPASTE): Delete.
5572 (struct cpp_token): New union member source.
5573 (cpp_get_token): Update.
5574 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5575 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5576 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5577 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5578 _cpp_backup_tokens, _cpp_create_definition): Update.
5579 (push_arg_context): Delete.
5580 (padding_token, push_token_context, push_ptoken_context): New.
5581 (make_string_token, make_number_token): Update, rename.
5582 (cpp_get_token): Update to handle tokens as pointers to const,
5583 and insert padding appropriately.
5584 * cppmain.c (struct printer): New member prev.
5585 (check_multiline_token): Constify.
5586 (do_preprocessing, cb_line_change): Update.
5587 (scan_translation_unit): Update to handle spacing.
5588 * scan-decls.c (get_a_token): New.
5589 (skip_to_closing_brace, scan_decls): Update.
5590 * fix-header.c (read_scan_file): Update.
5592 * doc/cpp.texi: Update.
5594 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5596 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5597 leak by passing malloc'ed pointer to reconcat, not concat.
5599 2001-09-24 DJ Delorie <dj@redhat.com>
5601 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5603 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5605 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5606 reference is from the literal pool.
5608 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5610 * doc/install.texi (Final install): Request additional information
5611 in mail about successful builds.
5613 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5615 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5616 initial value of return pointer register instead of value in frame-20.
5619 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5621 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5622 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5623 the libcall if there isn't a referenced identifier for the symbol.
5625 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5627 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5628 non 64-bit machines. Use these as a plabel for the trampoline.
5629 (TRAMPOLINE_SIZE): Adjust size for new words.
5630 (INITIALIZE_TRAMPOLINE): Initialize new words.
5631 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5632 pointer to the plabel in the trampoline.
5634 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5636 * pa.c (function_arg): Pass floating arguments in both general and
5637 floating registers in indirect (dynamic) calls when generating code
5638 for the 32 bit ABI and the HP assembler.
5640 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5642 * doc/install.texi: Markup fixes.
5643 Use Solaris 2, SunOS 4 as appropriate.
5644 (Specific, *-*-solaris2*): Explain this.
5645 Unconditionally warn against /usr/ucb tools.
5646 Remove Sun as warning, obsolete.
5647 Move X11 header bug workaround here, update patches.
5648 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5649 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5651 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5653 * errors.h (warning, error, fatal, internal_error): Don't mark
5654 with ATTRIBUTE_PRINTF_n.
5655 * toplev.h (internal_error, fatal_io_error, warning, error,
5656 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5657 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5660 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5662 * function.c (pop_function_context_from): var_refs_queue
5663 and temp slots now in GC memory.
5664 (mark_function_status, free_after_compilation): Likewise;
5665 also struct function now in GC memory.
5666 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5667 (combine_temp_slots): Likewise.
5668 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5669 (prepare_function_start): Use GC memory for struct function.
5670 (mark_temp_slot): Deleted.
5671 (gcc_mark_struct_function): struct function now in GC memory.
5673 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5674 code for division, not modulus.
5676 * rtl.def (MEM): Remove obsolete part of comment.
5678 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5680 * c-format.c (init_function_format_info): Check __builtin_printf
5681 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5684 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5686 * c-common.c (format_attribute_table): Remove decl.
5687 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5688 (lang_attribute_common): Likewise.
5690 * function.c (fix_lexical_address): Use set_mem_alias_set.
5691 (expand_function_start): Likewise.
5692 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5694 * varasm.c (output_constant): Fix unused variable warning.
5696 * attribs.c: New file, from c-common.c.
5697 (attribute_tables): Now four elements.
5698 (format_attribute_table, lang_attribute_common): New variables.
5699 (init_attributes): Reflect above changes.
5700 (handle_mode_attribute): Delete check for wider than uintmax.
5701 * c-common.c: Delete parts moved to attribs.c.
5702 (enum attrs): Deleted; unused.
5703 (c_format_attribute_table): New variable.
5704 (c_common_lang_init): Initialize format_attribute_table with it.
5705 * c-common.h (decl_attributes): Remove decl.
5706 * tree.h (decl_attribute): Move it to here.
5707 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5708 (attribs.o): New rule.
5710 2001-09-22 Andreas Jaeger <aj@suse.de>
5712 * builtins.c (c_getstr): Remove unused variable.
5714 2001-09-21 Richard Henderson <rth@redhat.com>
5716 * reload1.c (reload): Use delete_insn instead of splatting
5719 2001-09-21 Richard Henderson <rth@redhat.com>
5721 * reload.c (push_secondary_reload): Don't check for "=" in output
5722 constraint after ""->ALL_REGS check.
5724 2001-09-21 Richard Henderson <rth@redhat.com>
5726 * predict.c (expected_value_to_br_prob): Use pc_set.
5728 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5729 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5731 2001-09-21 Richard Henderson <rth@redhat.com>
5733 * rtl.h (LCT_RETURNS_TWICE): New.
5734 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5736 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5737 to ECF_RETURNS_TWICE.
5738 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5741 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5743 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5744 (JMP_BUF_SIZE): New.
5746 2001-09-21 Richard Henderson <rth@redhat.com>
5748 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5751 2001-09-21 Richard Henderson <rth@redhat.com>
5753 * tree.def (FDESC_EXPR): New.
5754 * expr.c (expand_expr): Handle it.
5755 * varasm.c (initializer_constant_valid_p): Likewise.
5756 (output_constant): Likewise.
5757 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5758 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5759 (ASM_OUTPUT_FDESC): New.
5760 * doc/tm.texi: Document the new macros.
5762 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5764 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5765 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5766 once merging is complete.
5768 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5770 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5772 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5774 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5775 that would be invalid after a merge.
5777 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5779 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5780 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5782 (flow_delete_insn): This one.
5783 (delete_insn_chain): Rename from ...; do not care labels.
5784 (flow_delete_insn_chain): ... this one.
5785 (flow_delete_block): Remove the insns one BB has been expunged.
5786 (merge_blocks_nomove): Likewise.
5787 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5788 updating BB boundaries.
5789 (tidy_fallthru_edge): Likewise.
5790 (commit_one_edge_insertion): Likewise.
5791 * cfgbuild.c (find_basic_block): Likewise.
5792 (find_basic_blocks_1): Likewise.
5793 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5794 (try_crossjump_to_edge): Likewise.
5795 (try_optimize_cfg): Likewise.
5796 * cse.c (delete_trivially_dead_insns): Likewise.
5797 * df.c (df_insn_delete): Likewise.
5798 * doloop.c (doloop_modify): Use delete_related_insns.
5799 * emit-rtl.c (try_split): Likewise.
5800 (remove_insn): Update BB boundaries.
5801 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5802 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5803 updating BB boundaries.
5804 (propagate_block_delete_insn): Likewise.
5805 (propagate_block_delete_libcall): Likewise.
5806 * function.c (delete_handlers): Use delete_related_insns.
5807 (thread_prologue_and_epilogue_insns): Likewise.
5808 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5809 * genpeep.c (gen_peephole): Use delete_related_insns.
5810 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5812 (find_cond_trap): Likewise.
5813 * integrate.c (save_for_inline): Use delete_related_insns.
5814 (copy_insn_list): Likewise.
5815 * jump.c (pruge_linie_number_notes): Likewise.
5816 (duplicate_loop_exit_test): Likewise.
5817 (delete_computation): Likewise.
5818 (delete_related_insn): Rename from ...; use delete_insn
5819 (delete_insn): ... this one.
5820 (redirect_jump): Use delete_related_insns.
5821 * loop.c (scan_loop): Likewise.
5822 (move_movables): Likewise.
5823 (find_and_verify_loops): Likewise.
5824 (check_dbra_loop): Likewise.
5825 * recog.c (peephole2_optimize): Likewise.
5826 * reg-stack.c (delete_insn_for_stacker): Remove.
5827 (move_for_stack_reg): Use delete_insn.
5828 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5829 * reload1.c (delete_address_reloads): Use delete_related_insns.
5830 (fixup_abnormal_edges): Use delete_insn.
5831 * recog.c (emit_delay_sequence): Use delete_related_insns.
5832 (delete_from-delay_slot): Likewise.
5833 (delete_scheduled_jump): likewise.
5834 (optimize_skip): Likewise.
5835 (try_merge_delay_insns): Likewise.
5836 (full_simple_delay_slots): Likewise.
5837 (fill_slots_from_thread): Likewise.
5838 (relax_delay_slots): Likewise.
5839 (make_return_insns): Likewise.
5840 (dbr_schedule): Likewise.
5841 * rtl.h (delete_insn): Rename to delete_related_insns.
5842 (delete_insn, delete_insn_chain): New prototypes.
5843 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5844 by df_insn_delete already.
5845 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5846 * ssa.c (convert_from_ssa): Use delete_related_insns.
5847 * unroll.c (unroll_loop): Likewise.
5848 (calculate_giv_inc): Likewise.
5849 (copy_loop_body): Likewise.
5851 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5852 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5853 ix86_return_in_memory, ix86_function_value): Declare.
5854 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5855 new static valurables.
5856 (x86_64_reg_class): New enum
5857 (x86_64_reg_class_name): New array.
5858 (classify_argument, examine_argument, construct_container,
5859 merge_classes): New static functions.
5860 (optimization_options): Enable flag_omit_frame_pointer and disable
5861 flag_pcc_struct_return on 64bit.
5862 (ix86_libcall_value, ix86_function_value,
5863 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5864 ix86_return_in_memory, ix86_function_value): New global functions.
5865 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5866 (function_arg_advance): Handle x86_64 passing conventions.
5867 (function_arg): Likewise.
5868 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5869 (RETURN_IN_MEMORY): Move offline.
5870 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5871 (FUNCTION_VALUE_REGNO_P): New macro.
5872 (FUNCTION_ARG_REGNO_P): Move offline.
5873 (struct ix86_args): Add maybe_vaarg.
5874 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5875 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5877 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5879 * s390.md: Changed attributes for scheduling.
5880 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5883 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5885 Table-driven attributes.
5886 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5887 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5888 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5889 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5890 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5891 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5892 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5893 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5894 * tree.h (struct tree_decl): Change machine_attributes to
5896 * doc/c-tree.texi: Document that all attributes are now attached
5898 * c-common.c (add_attribute, attrtab, attrtab_idx,
5899 default_valid_lang_attribute, valid_lang_attribute): Remove.
5900 (attribute_tables, attributes_initialized,
5901 c_common_attribute_table, default_lang_attribute_table): New
5903 (handle_packed_attribute, handle_nocommon_attribute,
5904 handle_common_attribute, handle_noreturn_attribute,
5905 handle_unused_attribute, handle_const_attribute,
5906 handle_transparent_union_attribute, handle_constructor_attribute,
5907 handle_destructor_attribute, handle_mode_attribute,
5908 handle_section_attribute, handle_aligned_attribute,
5909 handle_weak_attribute, handle_alias_attribute,
5910 handle_no_instrument_function_attribute,
5911 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5912 handle_no_limit_stack_attribute, handle_pure_attribute): New
5914 (init_attributes, decl_attributes): Rewrite to implement
5915 table-driven attributes.
5916 * c-common.h (enum attribute_flags): Move to tree.h.
5917 * c-format.c (decl_handle_format_attribute,
5918 decl_handle_format_arg_attribute): Rename to
5919 handle_format_attribute and handle_format_arg_attribute. Update
5920 for table-driven attributes.
5921 * c-common.h (decl_handle_format_attribute,
5922 decl_handle_format_arg_attribute): Remove prototypes.
5923 (handle_format_attribute, handle_format_arg_attribute): Add
5925 * c-decl.c (grokdeclarator): Handle attributes nested inside
5927 * c-parse.in (setattrs, maybe_setattrs): Remove.
5928 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5929 Update to handle nested attributes properly.
5930 (maybe_resetattrs, after_type_declarator,
5931 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5932 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5934 (make_pointer_declarator): Update to handle nested attributes
5936 * doc/extend.texi: Update documentation of limits of attributes
5937 syntax. Warn about problems with attribute semantics in C++.
5938 * target.h (struct target): Remove valid_decl_attribute and
5939 valid_type_attribute. Add attribute_table and
5940 function_attribute_inlinable_p.
5941 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5942 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5943 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5945 (TARGET_INITIALIZER): Update.
5946 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5948 (function_attribute_inlinable_p): New function. Check for the
5949 presence of any machine attributes before using
5950 targetm.function_attribute_inlinable_p.
5951 (function_cannot_inline_p): Update.
5952 * Makefile.in (integrate.o): Update dependencies.
5953 * doc/tm.texi: Update documentation of target attributes and
5954 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5955 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5957 (default_target_attribute_table,
5958 default_function_attribute_inlinable_p): New.
5959 (lookup_attribute): Update comment to clarify handling of multiple
5960 attributes with the same name.
5961 (merge_attributes, attribute_list_contained): Allow multiple
5962 attributes with the same name but different arguments to appear in
5963 the same attribute list.
5964 * tree.h (default_valid_attribute_p): Remove prototype.
5965 (struct attribute_spec): New.
5966 (default_target_attribute_table): Declare.
5967 (enum attribute_flags): Move from c-common.h. Add
5968 ATTR_FLAG_TYPE_IN_PLACE.
5969 (default_function_attribute_inlinable_p): Declare.
5970 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5971 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5972 (TARGET_ATTRIBUTE_TABLE): Define.
5973 (vms_attribute_table): New.
5974 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5975 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5976 (TARGET_ATTRIBUTE_TABLE): Define.
5977 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5978 * config/arm/arm.c (arm_valid_type_attribute_p,
5979 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5981 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5983 (TARGET_ATTRIBUTE_TABLE): Define.
5984 (arm_attribute_table, arm_handle_fndecl_attribute,
5985 arm_handle_isr_attribute): New.
5986 * config/avr/avr.c (avr_valid_type_attribute,
5987 avr_valid_decl_attribute): Remove.
5988 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5990 (TARGET_ATTRIBUTE_TABLE): Define.
5991 (avr_attribute_table, avr_handle_progmem_attribute,
5992 avr_handle_fndecl_attribute): New.
5993 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5994 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5995 (TARGET_ATTRIBUTE_TABLE): Define.
5996 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5997 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5998 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5999 (TARGET_ATTRIBUTE_TABLE): Define.
6000 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6001 h8300_handle_eightbit_data_attribute,
6002 h8300_handle_tiny_data_attribute): New.
6003 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6004 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6006 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6008 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6009 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6011 (TARGET_ATTRIBUTE_TABLE): Define.
6012 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6013 ix86_handle_regparm_attribute): New.
6014 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6015 i386_pe_valid_type_attribute_p): Remove.
6016 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6017 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6018 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6019 (TARGET_ATTRIBUTE_TABLE): Define.
6020 (ia64_attribute_table): New.
6021 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6022 interrupt_ident2, model_ident1, model_ident2): Remove.
6023 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6024 (TARGET_ATTRIBUTE_TABLE): Define.
6025 (init_idents): Update.
6026 (m32r_attribute_table, m32r_handle_model_attribute): New.
6027 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6029 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6030 (TARGET_ATTRIBUTE_TABLE): Define.
6031 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6032 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6033 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6034 (TARGET_ATTRIBUTE_TABLE): Define.
6035 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6036 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6037 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6038 (TARGET_ATTRIBUTE_TABLE): Define.
6039 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6040 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6041 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6042 (TARGET_ATTRIBUTE_TABLE): Define.
6043 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6044 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6045 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6046 (TARGET_ATTRIBUTE_TABLE): Define.
6047 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6048 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6050 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6052 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6053 (TARGET_ATTRIBUTE_TABLE): Define.
6054 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6056 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6057 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6058 (TARGET_ATTRIBUTE_TABLE): Define.
6059 (v850_attribute_table, v850_handle_interrupt_attribute,
6060 v850_handle_data_area_attribute): New.
6061 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6062 Return void. Call decl_attributes instead of
6063 valid_machine_attribute.
6065 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6067 * sh-protos.h (sh_pr_n_sets): Declare.
6068 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6069 look at the copy to determine if PR needs to be saved.
6070 sh_pr_n_sets: New function.
6071 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6072 (ALLOCATE_INITIAL_VALUE): Define.
6074 * sh.c (initial_elimination_offset):
6075 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6077 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6079 * integrate.c (allocate_initial_values): New function.
6080 * integrate.h (allocate_initial_values): Declare.
6081 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6083 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6085 * toplev.c (rest_of_compilation): To here.
6086 Call allocate_initial_values.
6087 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6089 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6091 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6093 2001-09-20 DJ Delorie <dj@redhat.com>
6095 * c-typeck.c (really_start_incremental_init): Discriminate
6096 between zero-length arrays and flexible arrays.
6097 (push_init_level): Detect zero-length arrays and handle them
6098 like fixed-sized arrays.
6099 * expr.c (store_constructor): Handle zero-length arrays and
6100 flexible arrays correctly.
6101 * doc/extend.texi: Update zero-length array notes.
6103 2001-09-20 Jim Wilson <wilson@redhat.com>
6105 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6106 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6107 for issue port conflicts.
6108 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6110 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6112 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6115 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6117 * fold-const.c (hashtab.h): Include.
6118 (int_const_binop): Remove FORSIZE arg and compute from type; all
6120 Call size_int_type_wide for all single-word constants.
6121 (size_htab_hash, size_htab_eq): New functions.
6122 (size_int_type_wide): Rework to use hash table.
6123 * ggc-common.c (hashtab.h): Include.
6124 (struct d_htab_root): New struct.
6125 (d_htab_roots): New variable.
6126 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6127 (ggc_mark_roots): Handle deletable htabs.
6128 * ggc-page.c (ggc_marked_p): New function.
6129 * ggc-simple.c (ggc_marked_p): Likewise.
6130 * ggc.h: Reformatting throughout.
6131 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6132 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6133 (type_hash_add): Allocate struct type_hash from GC memory.
6134 (mark_hash_entry, mark_type_hash): Deleted.
6135 (type_hash_marked_p, type_hash_mark): New functions.
6136 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6138 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6140 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6143 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6145 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6146 array-too-large test for signed sizetype.
6148 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6150 * i386.md (indirect_jump): Allow Pmode operand.
6151 (tablejump): LIkewise; perform expansion to 64bit mode.
6152 * i386.c (symbolic_operand): Allow 64bit PIC references.
6153 (pic_symbolic_operand): Likewise.
6154 (ix86_find_base_term): Strip the 64bit PIC references.
6155 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6156 (legitimize_pic_address): Likewise.
6157 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6158 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6160 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6162 * stringpool.c (get_identifier_with_length): New function.
6163 * tree.h (get_identifier_with_length): New prototype.
6165 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6166 David Edelsohn <edelsohn@gnu.org>
6169 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6170 already sign-extended.
6172 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6173 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6175 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6176 (output_profile_hook): Declare label_name const.
6177 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6178 to match constraints.
6180 2001-09-19 Stan Shebs <shebs@apple.com>
6182 * alias.c: Fix typos in comments.
6183 * sched-rgn.c (init_ready_list): Ditto.
6184 * unwind-dw2.c (uw_frame_state_for): Ditto.
6185 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6186 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6187 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6189 2001-09-19 Richard Henderson <rth@redhat.com>
6191 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6193 * Makefile.in (cfg.o): Depend on TM_P_H.
6195 2001-09-19 Richard Henderson <rth@redhat.com>
6197 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6198 (local_symbolic_operand): ... here.
6199 (small_symbolic_operand): Check mode.
6200 (global_symbolic_operand): New.
6201 (input_operand): Reject symbolics if explicit relocs.
6202 (call_operand): Tidy.
6203 (alpha_legitimize_address): Use movdi_er_high_g.
6204 (alpha_expand_mov): Likewise.
6205 * config/alpha/alpha-protos.h: Update.
6206 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6207 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6208 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6209 (UNSPECV_LDGP2): Remove.
6210 (all call patterns): Use 's' not 'i' for symbolic constraint.
6211 (call_osf call_value_osf): Use call_operand.
6212 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6213 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6214 (prologue_ldgp_1_er): Remove.
6215 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6216 (builtin_setjmp_receiver_er patterns): Use them.
6217 (exception_receiver_er): Likewise.
6219 2001-09-19 Richard Henderson <rth@redhat.com>
6221 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6223 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6224 and NON_LOCAL_GOTO notes.
6225 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6226 copy over CALL_INSN_FUNCTION_USAGE.
6228 2001-09-18 Catherine Moore <clm@redhat.com>
6230 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6233 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6235 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6236 new-style tm_file specification. Specify correct tm_p_file,
6237 md_file, and out_file for s390x.
6239 * config/s390/linux.h, linux64.h: Don't include other target
6240 macro header files. Now handled via tm_file.
6242 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6243 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6244 are defined before use.
6246 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6248 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6249 code generation only for Gnu assembler.
6251 2001-09-18 Catherine Moore <clm@redhat.com>
6253 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6255 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6257 * config/mips/mips.c (mips_frame_set): New.
6258 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6259 a parallel frame-related expression with a set for each register.
6261 2001-09-18 Philip Blundell <philb@gnu.org>
6263 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6266 2001-09-17 Dale Johannesen <dalej@apple.com>
6268 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6269 * config/rs6000/aix.h (FIXED_R2): Define.
6270 * config/rs6000/darwin.h (FIXED_R2): Define.
6271 * config/rs6000/sysv4.h (FIXED_R2): Define.
6273 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6275 * except.c (dw2_build_landing_pads): New local
6276 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6277 barrier after clobbers. Fixes c++/4012.
6279 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6281 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6283 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6285 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6286 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6288 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6290 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6293 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6295 * cpphash.h (_cpp_lex_direct): New.
6296 * cpplex.c (_cpp_lex_token): Update.
6297 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6298 and increment that pointer.
6299 * cppmacro.c (alloc_expansion_token): New.
6300 (lex_expansion_token): Lex macro expansion directly into
6303 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6305 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6307 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6309 * basic-block.h (free_bb_for_insn): Declare.
6310 * bb-reorder.c (label_for_bb): Use block_label.
6311 (emit_jump_to_block_after): Remove.
6312 (insert_intra_1): Do not update block_for_insn.
6313 (insert_inter_bb_scope_notes): Likewise; update bb->end
6314 * cfg.c (free_bb_for_insn): New.
6315 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6316 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6317 (commit_one_edge_insertion): Likewise.
6318 (commit_one_edge_insertion): Do not update BB boundary.
6319 (commit_edge_insertions): Do not call compute_bb_for_insn.
6320 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6321 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6322 (merge_blocks_move_successor_nojumps): Likewise.
6323 (try_crossjump_to_edge): Do not update block_for_insn.
6324 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6325 * df.c (df_pattern_emit_later): Do not update BB boundary.
6326 (df_jump_pattern_emit_after): Likewise.
6327 (df_insn_move_before): Use emit_insn_before.
6328 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6330 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6331 boundaries and basic_block_for_insn.
6332 (reorder_insns_nobb): Rename from reorder_insns.
6333 (reorder_insns): New.
6334 (emit_block_insn_before, emit_block_insn_after): Kill.
6335 * flow.c (check_function_return_warnings): Do not call
6336 compute_bb_for_insn; Do not free basic_block_for_insn.
6337 (attempt_auto_inc): Do not update basic_block_for_insn.
6338 * function.c (emit_return_into_block): Likewise;
6339 do not update BB boundaries.
6340 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6341 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6342 (pre_insert_copy_insn): Likewise.
6343 (update_ld_motion_notes): Likewise.
6344 (insert_insn_start_bb): Likewise.
6345 (replace_store_insn): Likewise.
6346 * ifcvt.c (noce_process_if_block): Likewise.
6347 (if_convert): Do not call compute_bb_for_insn.
6348 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6349 Use emit_insn_before and emit_insn_after.
6350 * recog.c (split_all_insns): Do not update BB boundaries;
6351 Do not call compute_bb_for_insn.
6352 (peephole2_optimize): Do not update BB boundaries.
6353 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6355 (emit_swap_insn): Likewise.
6356 (convert_regs_1): Likewise.
6357 * reload1.c (reload): Call compute_bb_for_insn.
6358 * rtl.h (reorder_insns_nobb): Declare.
6359 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6360 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6361 at places CFG is invalidated; do not call compute_bb_for_insn.
6363 * cfg.c (expunge_block): Invalidate BB structure.
6365 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6368 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6370 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6372 * cpphash.h (_cpp_lex_token): Update prototype.
6373 * cpplex.c (_cpp_lex_token): New prototype.
6374 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6375 lex_macro_node, read_flag, do_pragma_poison): Update.
6376 * cppmacro.c (cpp_get_token, parse_params,
6377 lex_expansion_token): Update.
6379 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6381 * cppmain.c (scan_translation_unit): Don't worry about
6382 putting a space after hashes.
6383 * cpplib.c (directive_diagnostics): New.
6384 (_cpp_handle_directive): Update to use directive_diagnostics.
6385 (run_directive): Don't toggle prevent_expansion.
6386 (do_line): Backup in case of the line extension.
6387 * cpplib.h (cpp_lexer_pos): Remove.
6388 * cppmacro.c (_cpp_create_definition): Precede a leading #
6391 2001-09-15 Richard Henderson <rth@redhat.com>
6393 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6395 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6397 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6399 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6401 PR preprocessor/3571
6402 * tradcpp.c (handle_directive): Skip non-vertical space.
6404 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6406 * cppmain.c (setup_callbacks): Set line callback only
6407 if outputting preprocessed source.
6409 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6411 * collect2.c (main): Const-ification.
6412 * gcc.c (translate_options, process_command): Use xstrdup in
6413 lieu of xmalloc/strcpy.
6414 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6416 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6418 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6421 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6423 * scan-decls.c (scan_decls): Fix typo.
6425 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6427 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6428 Split mlstring_pos into mls_line and mls_col.
6429 * cppinit.c (cpp_create_reader): Initialize line to 1.
6430 (cpp_destroy): Free tokenruns.
6431 (push_include): Don't update lexer_pos.
6432 * cpplex.c (unterminated, parse_string): Update.
6433 (lex_token): Don't update lexer_pos, update.
6434 * cpplib.c (if_stack): Save line instead of line + col.
6435 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6436 push_conditional, _cpp_pop_buffer): Update.
6437 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6438 (_cpp_create_definition): Update.
6440 2001-09-15 Eric Christopher <echristo@redhat.com>
6442 * config/mips/abi64.h: Add support for MEABI.
6444 2001-09-15 Eric Christopher <echristo@redhat.com>
6446 * config/mips/mips.md: Add unspec #2.
6448 (reload_outdi): Ditto.
6449 (reload_outsi): Ditto.
6452 2001-09-15 Eric Christopher <echristo@redhat.com>
6453 Jason Eckhardt <jle@redhat.com>
6455 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6456 * config/mips/isa32-linux.h: New file.
6457 * config/mips/isa3264.h: Ditto.
6458 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6459 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6460 (output_block_mode): Support MEABI.
6461 (function_arg): Ditto. Fix floating point arg passing.
6462 (mips_va_start): Ditto.
6463 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6465 (mips_asm_file_start): Add new section to pass abi to gdb.
6466 (function_arg_pass_by_reference): Support MEABI.
6467 (mips_parse_cpu): Support mips32 and mips64 processors.
6468 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6469 TARGET_MIPS5KC. Support isa32 and isa64.
6470 (processor_type): Add r4kc, r5kc, r20kc.
6471 (GENERATE_MULT3_SI): New.
6472 (GENERATE_MULT3_DI): Ditto.
6473 (GENERATE_MULT3): Remove.
6474 (ISA_HAS_64BIT_REGS): Add isa == 64.
6475 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6476 (ISA_HAS_MADD_MSUB): New.
6477 (ISA_HAS_CLZ_CLO): Ditto.
6478 (ISA_HAS_DCLZ_DCLO): Ditto.
6479 (ABI_GAS_ASM_SPEC): New.
6480 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6483 (SUBTARGET_CC1_SPEC): Ditto.
6484 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6485 (PAD_VARARGS_DOWN): Support MEABI.
6486 (HARD_REGNO_NREGS): Move to mips.c.
6487 (ASM_OUTPUT_IDENT): Add #undef.
6488 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6489 (mulsi3): Use GENERATE_MULT3_SI.
6490 (mulsi3_mult3): Ditto. Support mips32, mips64.
6491 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6492 (mul_sub_si): New pattern.
6493 (unnamed splitters): New.
6494 (muldi3): Use GENERATE_MULT3_DI.
6495 (muldi3_internal2): Ditto.
6496 (movdicc): Support mips32.
6497 * config/mips/t-isa3264: New file.
6499 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6501 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6502 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6503 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6505 * reorg.c (fill_slots_from_thread): After call to
6506 steal_delay_list_from_target, update own_thread as new_thread may
6509 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6511 * cpperror.c (print_location): Take line and column, for
6512 default positioning use the previously lexed token.
6513 (_cpp_begin_message): Take line and column.
6514 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6515 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6516 * cpphash.h (_cpp_begin_message): Update prototype.
6517 * cppinit.c (push_include): Don't set output line.
6518 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6519 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6520 (do_pragma): Kludge for front ends. Don't expand macros at all.
6521 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6522 (struct cpp_token): Remove output_line.
6523 (struct cpp_callbacks): New member line_change.
6524 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6525 cpp_get_token): Preserve BOL flag.
6526 (cpp_get_line): Remove.
6527 (_cpp_backup_tokens): Remove useless abort().
6528 * cppmain.c (cb_line_change): New.
6529 (scan_translation_unit): Don't worry about starting new lines here.
6530 * scan-decls.c (scan_decls): Update.
6531 * c-lex.c (c_lex, init_c_lex): Update.
6532 (cb_line_change, src_lineno): New.
6534 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6536 * tree.c (append_random_chars): Generate the random
6537 characters in a reproducable fashion.
6539 2001-09-14 Richard Henderson <rth@redhat.com>
6541 * config/i386/i386.c (internal_label_prefix): New.
6542 (internal_label_prefix_len): New.
6543 (override_options): Set them.
6544 (local_symbolic_operand): New.
6545 (legitimate_pic_address_disp_p): Use it.
6546 (legitimize_pic_address): Likewise.
6548 2001-09-14 Marc Espie <espie@openbsd.org>
6550 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6553 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6555 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6556 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6558 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6560 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6561 invocation of SUBREG_REGNO_OFFSET.
6563 * haifa-sched.c: Fix typo in FSF copyright statement.
6564 * sched-deps.c: Fix typo in FSF copyright statement.
6565 * sched-ebb.c: Fix typo in FSF copyright statement.
6566 * sched-rgn.c: Fix typo in FSF copyright statement.
6567 * sched-vis.c: Fix typo in FSF copyright statement.
6569 * config.gcc: Move inclusion of arm elf specific header files
6570 from the files themselves into the tm_file variable. Make
6571 sure that elfos.h is included before target specific elf
6573 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6575 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6576 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6577 ASM_OUTPUT_CASE_LABEL): Protect definition.
6578 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6579 not already defined.
6580 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6581 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6582 Remove duplicate definition.
6583 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6584 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6585 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6586 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6587 Remove inclusion of arm/elf.h.
6588 * config/arm/unknown-elf.h: as for conix-elf.h.
6589 (STARTFILE_SPEC): Include crti.o and crtn.o.
6590 * config/arm/linux-elf.h: as for conix-elf.h.
6591 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6592 * config/arm/strongarm-elf.h: Remove inclusion of
6594 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6595 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6596 unknown-elf.h and elf.h.
6597 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6598 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6599 ASM_WEAKEN_LABEL): Remove redundant definition.
6600 * config/arm/elf.h: Test for inclusion of elfos.h
6601 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6602 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6603 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6604 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6605 redundant definition.
6606 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6607 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6608 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6609 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6610 Add rules to build crti.o and crtn.o
6611 * crti.asm: New file.
6612 * crtn.asm: New file.
6614 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6616 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6617 * cpphash.h (struct tokenrun): Add prev.
6618 (struct lexer_state): Remove bol.
6619 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6620 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6622 * cppinit.c (cpp_create_reader): Don't set bol.
6623 (cpp_destroy): Don't free lookaheads.
6624 * cpplex.c (lex_directive): Remove.
6625 (next_tokenrun): Update.
6626 (_cpp_lex_token): Clean up logic.
6627 (lex_token): Update to return a pointer to lexed token, since it
6628 can move to the start of the buffer. Simpify newline handling.
6629 * cpplib.c (SEEN_EOL): Update.
6630 (skip_rest_of_line): Remove lookahead stuff.
6631 (end_directive): Line numbers are already incremented. Revert
6632 to start of lexed token buffer if we can.
6633 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6634 parse_answer): Use _cpp_backup_tokens.
6635 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6636 instead. Don't check for EOL.
6637 (do_include_common, do_line, do_pragma_system_header): Use
6639 * cpplib.h (BOL, _cpp_backup_tokens): New.
6640 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6641 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6642 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6643 (builtin_macro): Don't use cpp_get_line.
6644 (cpp_get_line): Short term kludge.
6645 (parse_arg): Handle directives in arguments here. Back up when
6646 appropriate. Store EOF at end of argument list.
6647 (funlike_invocation_p): Use _cpp_backup_tokens.
6648 (push_arg_context): Account for EOF at end of list.
6649 (cpp_get_token): Remove lookahead stuff. Update.
6651 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6653 * c-parse.in (yyerror): Const-ification and/or static-ization.
6654 * c-typeck.c (push_member_name): Likewise.
6655 * collect2.c (main): Likewise.
6656 * dbxout.c (dbxout_parms): Likewise.
6657 * diagnostic.c (format_with_decl): Likewise.
6658 * dwarf2out.c (output_ranges): Likewise.
6659 * dwarfout.c (fundamental_type_code): Likewise.
6660 * except.c (dw2_output_call_site_table): Likewise.
6661 * gcc.c (do_spec_1): Likewise.
6662 * genopinit.c (optabs): Likewise.
6663 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6664 gen_declaration_1, handle_impent): Likewise.
6665 * protoize.c (default_include, in_system_include_dir, abspath):
6667 * sched-vis.c (visualize_stall_cycles): Likewise.
6668 * sdbout.c (plain_type_1, sdbout_end_function,
6669 sdbout_end_epilogue): Likewise.
6670 * varasm.c (decode_reg_name): Likewise.
6672 * 1750a.c (mod_regno_adjust): Likewise.
6673 * alpha.c (alpha_write_one_linkage,
6674 unicosmk_output_default_externs): Likewise.
6675 * arm.c (arm_condition_codes): Likewise.
6676 * arm.h (arm_condition_codes): Likewise.
6677 * avr.c (output_movsisf, encode_section_info): Likewise.
6678 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6680 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6681 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6682 * m88k.c (output_function_profiler): Likewise.
6683 * mips.c (mips_output_conditional_branch): Likewise.
6684 * ns32k.c (ns32k_out_reg_names): Likewise.
6685 * ns32k.h (ns32k_out_reg_names): Likewise.
6686 * pj.c (pj_output_rval): Likewise.
6687 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6688 * sparc.c (sparc_flat_function_prologue,
6689 sparc_flat_function_epilogue): Likewise.
6691 2001-09-13 Markus Werle <numerical.simulation@web.de>
6692 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6694 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6695 Aachen University of Technology".
6697 2001-09-13 Andreas Schwab <schwab@suse.de>
6699 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6702 2001-09-13 Richard Henderson <rth@redhat.com>
6704 * config/alpha/alpha.c (small_symbolic_operand): New.
6705 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6706 (some_operand, input_operand): Don't handle HIGH.
6707 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6708 (alpha_expand_mov): Likewise.
6709 (print_operand) [H]: Just print HIGH symbol.
6710 (print_operand_address): Handle small data.
6711 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6712 (TARGET_SWITCHES): Add -msmall-data/large-data.
6713 (PIC_OFFSET_TABLE_REGNUM): New.
6714 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6715 (PREDICATE_COES): Update.
6716 * config/alpha/alpha.md (adddi_er_high): New.
6717 (adddi_er_low): Handle small data.
6718 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6719 prefer .sdata to .rodata.
6720 (SELECT_RTX_SECTION): Likewise.
6722 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6724 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6725 defining __size_t and leaving size_t undefined.
6727 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6729 * basic-block.h (expunge_block): Declare.
6730 * cfg.c (expunge_block): Remove static declaration.
6732 2001-09-12 Richard Henderson <rth@redhat.com>
6734 * integrate.c (copy_insn_list): Copy label name from
6735 NOTE_INSN_DELETED_LABEL.
6737 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6739 * c-common.c (c_tree_code_name): Const-ification.
6740 * c-decl.c (c_decode_option): Likewise.
6741 * c-typeck.c (warn_for_assignment): Likewise.
6742 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6744 * cppinit.c (output_deps): Likewise.
6745 * dependence.c (dependence_string, direction_string): Likewise.
6746 * dwarf2out.c (output_ranges): Likewise.
6747 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6748 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6749 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6750 standard_startfile_prefix, standard_startfile_prefix_1,
6751 standard_startfile_prefix_2, tooldir_base_prefix,
6752 standard_bindir_prefix, find_a_file): Likewise.
6753 * genattrtab.c (make_length_attrs): Likewise.
6754 * gencheck.c (tree_codes): Likewise.
6755 * genemit.c (gen_split): Likewise.
6756 * genrecog.c (special_mode_pred_table): Likewise.
6757 * graph.c (graph_ext): Likewise.
6758 * protoize (default_include): Likewise.
6759 * reload.c (reload_when_needed_name): Likewise.
6760 * sched-vis.c (visualize_stall_cycles): Likewise.
6761 * tlink.c (recompile_files): Likewise.
6762 * toplev.c (decode_g_option): Likewise.
6763 * tradcpp.c (output_deps): Likewise.
6764 * varasm.c (decode_reg_name): Likewise.
6766 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6769 * avr.c (avr_regnames, encode_section_info): Likewise.
6770 * c4x.c (float_reg_names): Likewise.
6771 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6772 * elfos.h (const_section): Likewise.
6773 * i386.c (ix86_comp_type_attributes): Likewise.
6774 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6775 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6776 * ia64.c (type_names): Likewise.
6777 * m68hc11.c (reg_class_names): Likewise.
6778 * m88k.c (m_options): Likewise.
6779 * mips.c (mips_output_conditional_branch, mips_unique_section):
6781 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6782 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6783 ultra_code_names): Likewise.
6784 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6786 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6788 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6789 Use --fatal-warnings option for gas.
6790 * configure: Rebuilt.
6792 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6794 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6796 2001-09-11 Jim Wilson <wilson@redhat.com>
6798 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6800 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6802 * builtins.c (c_strlen): Treat an offset too large for a
6803 HOST_WIDE_INT as out of range.
6805 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6807 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6808 (EDGE_CRITICAL_P): New predicate.
6809 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6811 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6812 (dump_edge_info): Remove "crit".
6813 * cfganal.c (mark_critical_edges): Kill.
6814 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6815 * cfgcleanup.c (cleanup_cfg): Likewise.
6816 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6817 (find_spanning_tree): Likewise.
6818 * reg-stack.c (convert_regs_1): Likewise.
6819 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6821 * basic-block.h (create_basic_block_structure): New.
6822 (create_basic_block): Update prototype.
6823 (force_nonfallthru): New.
6824 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6825 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6826 handle updating of block_for_insn, creating of empty BBs and BBs at
6827 the end of INSN chain.
6828 (create_basic_block): New function.
6829 (split_block): Use create_basic_block.
6830 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6831 (redirect_edge_and_branch_force): ... here.
6832 (force_nonfallthru): New.
6833 (split_edge): Rewrite to use force_nonfallthru and create_block.
6834 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6835 (find_basic_blocks): Free basic_block_for_insn.
6836 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6838 * cfg.c: Fix formating.
6839 * cfgcleanup.c: Fix formating.
6840 (merge_blocks, tail_recursion_label_p): Return bool.
6841 (merge_blocks_move_predecessor_nojumps,
6842 merge_blocks_move_successor_nojumps): Return void.
6844 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6846 * configure.in: Check whether assembler supports section merging.
6847 * config.in: Rebuilt.
6848 * configure: Rebuilt.
6849 * varasm.c (variable_section, output_constant_pool): Pass alignment
6850 to SELECT_SECTION and SELECT_RTX_SECTION.
6851 (mergeable_string_section): New.
6852 (mergeable_constant_section): New.
6853 (default_elf_asm_named_section): Output SECTION_MERGE and
6854 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6855 * output.h (mergeable_string_section): New.
6856 (mergeable_constant_section): New.
6857 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6858 * toplev.c (flag_merge_constants): New.
6859 (f_options): Add -fmerge-constants and -fmerge-all-constants
6861 (toplev_main): Default to -fno-merge-constants if not optimizing.
6862 * flags.h (flag_merge_constants): Add extern.
6863 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6864 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6866 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6867 Define if assembler has working .subsection -1 support.
6868 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6869 Put constant into special SHF_MERGE sections if the linker should
6870 attempt to merge duplicates.
6871 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6873 Put constant into special SHF_MERGE sections if the linker should
6874 attempt to merge duplicates.
6875 * config/alpha/elf.h: Likewise.
6876 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6877 has working .subsection -1 support.
6878 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6880 * config/svr3.h: Likewise.
6881 * config/darwin.h: Likewise.
6882 * config/arm/aof.h: Likewise.
6883 * config/arm/linux-elf.h: Likewise.
6884 * config/avr/avr.h: Likewise.
6885 * config/c4x/c4x.h: Likewise.
6886 * config/d30v/d30v.h: Likewise.
6887 * config/i386/dgux.h: Likewise.
6888 * config/i386/osfrose.h: Likewise.
6889 * config/i386/sco5.h: Likewise.
6890 * config/i386/svr3gas.h: Likewise.
6891 * config/ia64/aix.h: Likewise.
6892 * config/m32r/m32r.h: Likewise.
6893 * config/m68k/m68k.h: Likewise.
6894 * config/m88k/dgux.h: Likewise.
6895 * config/m88k/m88k.h: Likewise.
6896 * config/mcore/mcore-pe.h: Likewise.
6897 * config/mips/mips.h: Likewise.
6898 * config/pa/pa.h: Likewise.
6899 * config/pa/pa-linux.h: Likewise.
6900 * config/romp/romp.h: Likewise.
6901 * config/rs6000/sysv4.h: Likewise.
6902 * config/rs6000/xcoff.h: Likewise.
6903 * config/s390/linux.h: Likewise.
6904 * config/sparc/sparc.h: Likewise.
6905 * config/sparc/sysv4.h: Likewise.
6906 * config/stormy16/stormy16.h: Likewise.
6907 * config/v850/v850.h: Likewise.
6908 * config/vax/vms.h: Likewise.
6909 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6910 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6911 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6912 default_elf_asm_named_section for SHF_MERGE sections.
6914 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6916 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6919 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6921 * c-common.c (split_specs_attrs): Allow for empty attributes with
6922 empty TREE_PURPOSE. Fixes PR c/4294.
6924 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6926 * basic-block.h (cached_make_edge, make_single_succ): New.
6927 (make_edge): Remove first parameter.
6928 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6929 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6930 created edge; use obstack allocation.
6931 (make_edge, make_single_succ_edge): New.
6932 (first_removed_edge): New static variable.
6933 (init_flow): Initialize first_removed_edge and n_edges.
6934 (clear_edges): Use remove_edge.
6935 (flow_delete_block): Likewise.
6936 (remove_edge): Add removed edges to the removed edges list.
6937 (split_block, redirect_edge_and_branch_force, split_edge):
6939 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6940 (add_noreturn_fake_exit_edges): Likewise.
6941 (connect_infinite_loops_to_exit): Liekwise.
6942 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6943 Use cached_make_edge.
6944 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6945 * profile.c (branch_prob): Update make_edge call.
6946 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6948 2001-09-11 Richard Henderson <rth@redhat.com>
6950 * config/alpha/alpha.c: Tidy formatting.
6951 (local_symbolic_operand): Verify mode.
6952 (alpha_sa_mask): Ignore unicos for eh_return.
6953 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6954 * config/alpha/alpha.md (umk divsi patterns): Remove.
6955 (extendsfdf2): Remove unicos check.
6956 (tablejump): Merge vms and unicos code; always use direct set
6959 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6961 * config.gcc (alpha*-*-unicosmk*): New target.
6963 * config/alpha/alpha-protos.h (symbolic_operand,
6964 unicosmk_add_call_info_word, unicosmk_add_extern,
6965 unicosmk_defer_case_vector, unicosmk_unique_section,
6966 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6967 unicosmk_asm_file_start, unicosmk_asm_file_end,
6968 unicosmk_output_common): Declare.
6970 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6971 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6972 alpha_does_function_need_gp, alpha_end_function): Support Cray
6974 (alpha_init_machine_status, alpha_mark_machine_status,
6975 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6976 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6977 unicosmk_asm_named_section, unicosmk_insert_attributes,
6978 unicosmk_section_type_flags, symbolic_operand,
6979 unicosmk_output_module_name, unicosmk_output_default_externs,
6980 unicosmk_output_dex, unicosmk_output_externs,
6981 unicosmk_output_addr_vec, unicosmk_ssib_name,
6982 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6983 unicosmk_asm_file_end, unicosmk_output_common,
6984 unicosmk_section_type_flags, unicosmk_unique_section,
6985 unicosmk_add_call_info_word, unicosmk_text_section,
6986 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6987 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6988 unicosmk_dex_count, unicosmk_special_name): New.
6989 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6990 TARGET_ABI_UNICOSMK.
6991 (get_aligned_mem, alpha_expand_unaligned_load,
6992 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6993 alpha_expand_unaligned_store_words): Support big-endian mode.
6994 (print_operand): Likewise. New format specifier 't'. Use
6995 TARGET_AS_SLASH_BEFORE_SUFFIX.
6996 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6997 (alpha_pv_save_size): Update with above change.
6998 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6999 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7002 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7003 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7004 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7005 (EXTRA_CONSTRAINT): New constraint 'U'.
7006 (PREDICATE_CODES): Add symbolic_operand.
7008 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7009 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7010 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7011 (integer division and modulus patterns): Split in default and
7013 (*divmodsi_internal, *divmoddi_internal): Disable for
7014 TARGET_ABI_UNICOSMK.
7015 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7016 little-endian and big-endian versions.
7017 (ext, ins, msk): Likewise.
7018 (extv, extzv, insv): Support big-endian mode.
7019 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7020 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7021 *tablejump_umk_internal, *call_value_umk): New.
7022 (*movdi_nofix): Add pattern for loading an address into a register on
7023 TARGET_ABI_UNICOSMK.
7024 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7025 (umk_mismatch_args, arg_home_umk): New.
7026 (various insns): Don't use mov, fmov, nop, fnop and unop.
7027 (realign): Support TARGET_ABI_UNICOSMK.
7029 * config/alpha/unicosmk.h: New file.
7030 * config/alpha/t-unicosmk: New file.
7032 * fixinc/inclhack.def (unicosmk_restrict): New.
7033 * fixinc/fixincl.x: Regenerate.
7035 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7036 (wchar_t): Check for and define __WCHAR_T__.
7038 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7040 * combine.c (simplify_shift_const): Treat shifts by the mode
7043 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7045 * cpphash.h (struct tokenrun): New.
7046 (struct cpp_context): New member bol.
7047 (struct cpp_reader): New members.
7048 (_cpp_init_tokenrun): New.
7049 * cppinit.c (cpp_create_reader): Set up the token runs.
7050 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7051 (lex_token): New internalised version of _cpp_lex_token. Don't
7052 handle directives or the multiple include opimisation here any
7053 more. Simply lex a token.
7054 * cpplib.c (run_directive): Clear bol.
7055 (_cpp_pop_buffer): Set bol.
7056 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7059 2001-09-11 Michael Meissner <meissner@redhat.com>
7061 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7062 give an error if the user uses -mfp32.
7063 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7065 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7066 floating point register size.
7067 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7069 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7070 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7072 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7073 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7075 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7077 * dbxout.c (dbxout_parms): Fix typo in comment.
7078 * unroll.c (loop_find_equiv_value): Ditto.
7079 * toplev.c (rest_of_compilation): Ditto.
7080 * loop.c (scan_loop): Ditto.
7081 * dwarf2out.c (struct dw_fde_struct): Ditto.
7083 2001-09-10 Zack Weinberg <zackw@panix.com>
7085 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7086 copying identifier when we're just going to throw it away.
7087 (parse_identifier_slow): New routine to handle abnormal cases.
7088 (_cpp_lex_token): Update call site.
7090 * hashtable.c (ht_lookup): Don't assume that the string we've
7091 been given is NUL-terminated.
7092 * system.h: #define __builtin_expect(a, b) to (a) if not
7095 2001-09-10 Michael Meissner <meissner@redhat.com>
7097 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7100 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7102 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7104 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7106 * builtins.c (c_getstr): Correct thinko in last change and further
7109 2001-09-10 Tim Freeman <tim@fungibole.com>
7111 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7112 into varray's and register them as roots with the garbage
7113 collector so they are not collected too soon.
7115 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7117 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7119 * basic-block.h (flow_obstack, label_value_list,
7120 tail_recursion_label_list): Declare
7121 (tidy_fallthru_edges): Declare.
7122 (expunge_block, last_loop_beg_note): Delete.
7123 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7125 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7126 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7127 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7128 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7129 expunge_block, flow_delete_block, compute_bb_for_insn,
7130 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7131 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7132 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7133 try_redirect_by_replacing_jump, last_loop_beg_note,
7134 redirect_edge_and_branch, redirect_edge_and_branch_force,
7135 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7136 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7137 commit_edge_insertions, dump_flow_info, debug_flow_info,
7138 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7139 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7140 Move here from flow.c
7141 * cfganal.c: New file.
7142 (forwarder_block_p, can_fallthru, mark_critical_edges,
7143 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7144 find_unreachable_blocks, create_edge_list, free_edge_list,
7145 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7146 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7147 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7148 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7149 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7150 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7151 Move here from flow.c
7152 * cfgbuild.c: New file
7153 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7154 make_edges, find_basic_blocks_1, find_basic_blocks,
7155 find_sub_basic_blocks): Move here from flow.c
7156 * cfgcleanup.c: New file.
7157 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7158 merge_blocks_move_predecessor_nojumps,
7159 merge_blocks_move_successor_nojumps, merge_blocks,
7160 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7161 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7162 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7164 * cfgloop.c: New file
7165 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7166 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7167 flow_loop_exit_edges_find, flow_loop_nodes_find,
7168 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7169 flow_loop_tree_node_add, flow_loops_tree_build,
7170 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7171 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7172 Move here from flow.c
7173 * flow.c: Remove everything moved elsewhere
7174 * output.h (cleanup_cfg): Return bool.
7176 * bb-reorder.c (reorder_block_def): Remove 'index'.
7177 (insert_intra_1): Add argument BB, set block for new note.
7178 (make_reorder_chain): Do not depdent on BB indexes.
7179 (make_reorder_chain_1): Do not use BB indexes.
7180 (label_for_bb): Likewise; set BB for new insn.
7181 (emit_jump_to_block_after): Likewise.
7182 (fixup_reoder_chain): Sanity check that all basic blocks
7183 are chained; verify newly created insn chain; remove
7184 undocnitional jump simplifying; Do not use BB indexes;
7185 properly initialize count and frequency information;
7186 dump reordered sequence.
7187 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7188 (insert_inter_bb_scope_notes): Set block for new insn.
7189 (reorder_basic_blocks): Dump flow info before reoredering.
7191 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7193 * alias.c (clear_reg_alias_info): Use K&R format definition.
7194 Avoid unsigned warning.
7195 * builtins.c: Use "unsigned int", not "unsigned".
7196 (target_char_cast): Use host_integerp and tree_low_cst.
7197 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7198 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7199 (c_getstr): Likewise.
7200 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7201 (builtin_memcpy_read_str): Avoid unsigned warning.
7202 (expand_builtin_memcpy): Alignments are unsigned.
7203 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7204 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7205 * predict.c (expensive_function_p): LIMIT now unsigned.
7206 * resource.c (mark_target_live_regs): Make some vars unsigned.
7207 * sdbout.c: Use "unsigned int", not "unsigned".
7208 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7209 (sdbout_source_line): Likewise.
7210 (sdbout_record_type_name): Remove "const" for NAME declaration.
7211 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7213 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7215 * calls.c (store_one_arg): Expand comment.
7217 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7219 * calls.c (store_one_arg): Make sure that the entire argument is
7220 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7222 2001-09-09 Richard Henderson <rth@redhat.com>
7224 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7226 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7228 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7230 2001-09-09 Richard Henderson <rth@redhat.com>
7232 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7233 (alpha_this_literal_sequence_number): New.
7234 (alpha_this_gpdisp_sequence_number): New.
7235 (some_operand, input_operand): Add HIGH.
7236 (local_symbolic_operand): New.
7237 (alpha_encode_section_info): New.
7238 (alpha_legitimate_address_p): Allow LO_SUM.
7239 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7240 (alpha_expand_mov): Likewise.
7241 (secondary_reload_class): Check memory_operand not general_operand
7243 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7244 (alpha_expand_unaligned_store): Likewise.
7245 (alpha_expand_unaligned_load_words): Likewise.
7246 (alpha_expand_unaligned_store_words): Likewise.
7247 (alpha_expand_block_clear): Likewise.
7248 (print_operand): Handle %#, %*, %H.
7249 (print_operand_address): Handle LO_SUM.
7251 (alpha_does_function_need_gp): Use it.
7252 (alpha_expand_block_move): Fix signed compare warnings.
7253 (alpha_sa_mask, alpha_align_insns): Likewise.
7254 * config/alpha/alpha-protos.h: Update.
7255 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7256 (MASK_EXPLICIT_RELOCS): New.
7257 (TARGET_SWITCHES): Add -mexplicit-relocs.
7258 (EXTRA_CONSTRAINT): Add 'T'.
7259 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7260 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7261 (ENCODE_SECTION_INFO): Out line.
7262 (REDO_SECTION_INFO_P): New.
7263 (STRIP_NAME_ENCODING): New.
7264 (ASM_OUTPUT_LABELREF): New.
7265 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7266 (PREDICATE_CODES): Update.
7267 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7268 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7269 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7270 builtin_setjmp_receiver_er, exception_receiver_1_er,
7271 call_value_osf_1_er): New patterns.
7272 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7273 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7274 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7275 (FINAL_PRESCAN_INSN): New.
7277 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7279 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7281 2001-09-08 Andreas Jaeger <aj@suse.de>
7283 * i386.h (TARGET_SWITCHES): Fix description.
7285 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7287 * rs6000.c (num_insns_constant): Compute number of instructions
7290 * doc/install.texi: Explain AIX exception handling work-around.
7291 Update URL for AIX fixes.
7293 2001-09-07 Jim Wilson <wilson@redhat.com>
7295 * alias.c (clear_reg_alias_info): New.
7296 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7297 * rtl.h (clear_reg_alias_info): Declare.
7299 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7301 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7303 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7304 (m16m,edivm,emulm): Change declaration to match definition.
7306 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7308 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7309 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7312 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7314 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7315 which have no corresponding C type.
7316 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7317 the representation of 64-bit doubles to work with 64-bit ints.
7319 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7321 * config/mips/mips.c (override_options): Do not override ISA when ABI
7322 specified if MIPS_CPU_STRING_DEFAULT was specified.
7324 2001-09-07 Richard Henderson <rth@redhat.com>
7326 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7327 (express_from_1): Wrap lines.
7328 * rtlanal.c (commutative_operand_precedence): Rename from
7329 operand_preference; export.
7330 * rtl.h: Declare it.
7331 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7332 (simplify_binary_operation): Invoke simplify_plus_minus on
7333 (CONST (PLUS ...)) as well.
7334 (struct simplify_plus_minus_op_data): New.
7335 (simplify_plus_minus_op_data_cmp): New.
7336 (simplify_plus_minus): Use them. Avoid infinite recursion with
7337 simplify_binary_operation wrt CONST.
7339 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7341 * h8300-protos.h (general_operand_dst_push): Remove.
7342 * h8300.c (general_operand_dst_push): Likewise.
7343 * h8300.h (OK_FOR_T): Likewise.
7344 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7345 * h8300.md (pushqi_h8300): New.
7346 (pushqi_h8300hs): Likewise.
7348 (pushhi_h8300): Likewise.
7349 (pushhi_h8300hs): Likewise.
7352 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7354 * genattrtab.c (attr_printf): First arg is unsigned.
7355 Clean up formatting of callers.
7357 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7359 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7362 2001-09-07 Andreas Jaeger <aj@suse.de>
7364 * i386.h (TARGET_SWITCHES): Fix descriptions.
7366 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7368 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7370 2001-09-06 Ira Ruben <ira@apple.com>
7372 Remove OP_IDENTIFIER.
7373 * tree.def (OP_IDENTIFIER): Remove.
7374 * tree.c (tree_node_kind enum): Remove op_id_kind.
7375 (tree_node_kind_names): Remove "op_identifiers".
7376 (make_node): Remove OP_IDENTIFIER test.
7377 (build_op_identifier): Removed because it isn't being used.
7378 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7379 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7381 2001-09-06 Richard Henderson <rth@redhat.com>
7383 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7385 2001-09-06 Richard Henderson <rth@redhat.com>
7387 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7390 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7392 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7393 number used for CR register.
7395 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7396 Joern Rennecke (amylaar@cygnus.com)
7398 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7399 * h8300.c (initial_offset): Handle offset between RP and FP.
7400 (h8300_return_addr_rtx): New function.
7401 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7403 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7404 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7405 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7406 (CAN_ELIMINATE, REGISTER_NAMES):
7407 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7409 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7411 Remove TYPE_NONCOPIED_PARTS.
7412 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7413 (struct tree_type): Remove noncopied_parts.
7414 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7415 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7416 (fixed_type_p): Remove.
7417 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7418 (expand_expr, MODIFY_EXPR): Likewise.
7419 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7420 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7422 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7424 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7426 (mask64_operand): Likewise.
7427 (includes_rldic_lshift_p): Likewise.
7428 (includes_rldicr_lshift_p): Likewise.
7430 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7432 * objc/objc-act.c (build_message_expr): If a class method cannot
7433 be found, do not issue a warning if a corresponding instance
7434 method exists in the root class.
7436 2001-09-05 Richard Henderson <rth@redhat.com>
7438 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7440 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7442 * function.c (ggc_mark_struct_function): Mark f->outer.
7443 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7444 * integrate.c (output_inline_function): ... not here.
7446 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7448 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7450 * i386.c (size_cost): New static variable.
7451 (override_function): Use size_cost when -Os is specified.
7453 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7454 properly; Use current_function_calls_eh_return.
7455 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7456 use leave to avoid dependency chain.
7458 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7459 get BB loop_depth instead of computing it from LOOP notes.
7461 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7463 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7465 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7466 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7467 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7469 2001-09-05 Jeffrey A Law (law@cygnus.com)
7470 Jason Merrill (jason@redhat.com)
7472 * stor-layout.c (layout_type): Complain if an array's size can
7473 not be represented in a size_t.
7475 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7477 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7479 * gcc.c: (process_command) Add parentheses around assignment
7480 used as truth value.
7482 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7484 * config/mips/mips.c (save_restore_insns): Don't mark any register
7485 save slots as unchanging if current_function_calls_eh_return.
7487 2001-09-05 Richard Henderson <rth@redhat.com>
7489 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7490 * config/alpha/alpha-protos.h: Declare it.
7491 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7492 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7493 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7494 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7495 (REG_OK_FOR_BASE_P): Select one of the above.
7497 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7499 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7500 (crti.o): Prefix name of object file with $(T).
7503 2001-09-05 David S. Miller <davem@redhat.com>
7505 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7506 * config/sparc/linux64.h: Likewise.
7508 2001-09-05 Andreas Jaeger <aj@suse.de>
7510 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7511 available anymore, remove the documentation.
7512 (i386 Options): Fix typo, cleanup index entries.
7514 * prefix.c (concat): Remove, we can use the version from liberty.
7516 2001-09-05 Richard Henderson <rth@redhat.com>
7518 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7519 New functions split out of md file expanders.
7520 * config/alpha/alpha-protos.h: Declare them.
7521 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7523 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7525 * cppmacro.c (funlike_invocation_p): No need to restore context.
7527 2001-09-04 Richard Henderson <rth@redhat.com>
7529 * reload.c (push_reload): Export.
7530 * reload.h (push_reload): Declare it.
7532 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7533 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7534 * config/alpha/alpha.c (alpha_legitimize_address): New.
7535 (alpha_legitimize_reload_address): Likewise.
7536 * config/alpha/alpha-protos.h: Declare them.
7538 2001-09-04 Stan Shebs <shebs@apple.com>
7540 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7541 * config/darwin.c (machopic_stub_name): Account for internally
7542 generated lib calls such as memcpy.
7544 2001-09-04 Richard Henderson <rth@redhat.com>
7546 * unwind.h (_UA_END_OF_STACK): New flag.
7547 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7549 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7551 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7553 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7555 * config/mips/mips.c (save_restore_insns): Change base_offset to
7556 fp_offset in second call to mips_emit_frame_related_store.
7558 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7560 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7561 sometimes be represented as a NOTE of type
7562 NOTE_INSN_DELETED_LABEL.
7563 (Insns): Document NOTE_INSN_DELETED_LABEL.
7565 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7567 * c-common.h (tree_dump_index): Add more comments.
7568 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7569 (dump_option_value_info): New struct.
7570 (dump_options): New array.
7571 (dump_switch_p): Parse switch options symbolically.
7572 * doc/invoke.texi (-fdump-ast): Rename to ...
7573 (-fdump-tree): ... here. Document that options are symbolic, and
7574 not all are applicable.
7576 2001-09-04 David S. Miller <davem@redhat.com>
7578 * config/sparc/sparc.md (define_splits): Kill constraints.
7580 Cleanup redundant and unused insn attributes.
7581 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7582 binary, and move. Mark ialu as default.
7583 (commented out define_function_unit "alu"): Kill.
7584 (define_attr "use_clobbered"): Kill.
7585 (whole file): Kill address insn type references. Replace
7586 all unary/binary/move references with ialu.
7587 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7588 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7591 Simplify length insn attribute and make more judicious use
7592 of insn attribute defaulting.
7593 * config/sparc/sparc.md (all insns with length > one): Mark as
7594 insn type multi if real instructions, else use default if
7595 it is a forced splitter.
7596 (all insns with length == one): Use default insn length.
7597 (all insns of type ialu): Use default insn type.
7599 Fix erroneous insn attribute settings.
7600 (addx): Set insn type to misc.
7601 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7602 const_umulsidi3_sp64): Set insn type to imul.
7604 Track SFmode vs DFmode insns according to UltraSPARC
7606 * config/sparc/sparc.md ("fptype"): New attribute, default
7608 (all DFmode single insns): Mark as fptype "double".
7610 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7612 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7614 2001-09-03 Richard Henderson <rth@redhat.com>
7616 * function.h (struct function): Add arg_pointer_save_area_init.
7617 * function.c (expand_function_end): Init arg_pointer_save_area.
7618 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7619 when called from a nested function.
7621 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7623 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7626 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7628 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7630 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7632 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7633 (emit_push_insn): Use specified padding direction when
7634 STACK_PUSH_CODE is POST_INC.
7636 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7638 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7640 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7642 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7644 * cppinit.c (cpp_start_read): Free the imacros list as we
7645 traverse it. Don't free the chains before returning.
7646 (_cpp_push_next_buffer): Only try pushing buffers if we've
7647 completed -imacros handling.
7649 2001-08-31 Eric Christopher <echristo@redhat.com>
7651 * gcc.c (handle_braces): Add explaination for abort.
7653 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7655 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7656 move adjustment of bitpos instead.
7658 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7660 * function.c: Remove all_functions. Make outer_function_chain
7662 (init_function_start): Don't add new function structure to
7664 (find_function_data, push_function_context_to,
7665 pop_function_context_from, put_var_into_stack,
7666 trampoline_address): Update for changed structure element names.
7667 (push_function_context_to): Disentangle.
7668 (free_after_compilation): Also free F.
7669 (expand_dummy_function_end): Don't free cfun here.
7670 (put_var_into_stack): Comment why we can't use find_function_data here.
7671 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7672 (mark_function_chain): Split into maybe_mark_struct_function and
7673 ggc_mark_struct_function. Export the latter.
7674 (init_function_once): Mark from cfun and outer_function_chain;
7677 * function.h (struct function): Kill next_global. Rename next
7678 to outer. All users updated to match.
7679 (all_functions, outer_function_chain): Don't declare.
7681 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7682 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7683 don't touch f->inlinable, after calling rest_of_compilation.
7685 * tree.h: Forward-declare struct function. Prototype
7686 ggc_mark_struct_function.
7688 2001-08-31 Kazu Hirata <kazu@hxi.com>
7690 * config/h8300/h8300.md (*andorhi3): Fix typos.
7692 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7694 * calls.c (emit_library_call_value): Don't use a fixed
7695 argument after VA_CLOSE, i.e. out of scope in traditional C.
7697 * emit-rtl.c (gen_rtvec): Likewise.
7699 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7701 * Makefile.in (c-pragma.o): Depend on output.h.
7702 (reorg.o): Depend on except.h.
7704 * c-pragma.c: Include output.h.
7706 * reorg.c: Include except.h.
7708 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7710 2001-08-31 Richard Henderson <rth@redhat.com>
7712 * sched-deps.c (add_dependence): Don't elide dependency if the
7713 conditional used by insn is modified in elem.
7715 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7717 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7719 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7721 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7724 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7726 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7728 (stormy16_asm_out_constructor): New function.
7729 (TARGET_ASM_CONSTRUCTOR): Define.
7730 (TARGET_ASM_DESTRUCTOR): Define.
7732 2001-08-31 Andreas Jaeger <aj@suse.de>
7734 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7735 * loop.c (add_label_notes): Likewise.
7736 * reload.c (find_reloads): Likewise.
7737 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7739 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7741 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7742 code here. Take _Unwind_{W,Sw}ord*.
7743 (read_encoded_value_with_base): Use them.
7744 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7746 (extract_cie_info): Simplify read_?leb128 handling.
7747 (execute_stack_op, execute_cfa_program): Likewise.
7748 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7750 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7752 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7753 the frame pointer to pop the stack if convenient.
7755 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7756 Don't use post-increment before combine.
7757 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7758 a call-saved register.
7760 2001-08-31 Andreas Jaeger <aj@suse.de>
7762 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7765 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7767 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7768 not DIV/MOD, of course.
7770 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7772 * rtl.def: Undo my patch commited 2001-08-27.
7774 * genattrtab.c: Ditto.
7778 * sched-int.h: Ditto.
7780 * target-def.h: Ditto.
7784 * haifa-sched.c: Ditto.
7786 * sched-rgn.c: Ditto.
7788 * sched-vis.c: Ditto.
7790 * Makefile.in: Ditto.
7792 * doc/md.texi: Ditto.
7794 * doc/tm.texi: Ditto.
7796 * doc/contrib.texi: Ditto.
7798 * doc/gcc.texi: Ditto.
7800 * genattrtab.h: Remove it.
7802 * genautomata.c: Remove it.
7804 * genattr.c: Undo my patch and Richard Henderson's patch commited
7807 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7809 * config.gcc (h8300-*-elf*): New case.
7810 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7811 (SUBTARGET_CPP_SPEC): Define.
7812 (EXTRA_SPECS): Define.
7813 (SUBTARGET_EXTRA_SPECS): Define.
7814 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7815 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7817 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7819 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7820 (LIB2FUNCS_EXTRA): Define.
7821 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7822 config/h8300/fixunssfsi.c: New file.
7824 2001-08-30 Kazu Hirata <kazu@hxi.com>
7826 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7827 define_expand to accommodate target-specific attributes.
7828 (anonymous zero_extendqihi2 patterns): New.
7830 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7832 * h8300.md (*andorhi3): New pattern.
7834 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7836 * h8300.c (dosize): Fix test for "sub".
7838 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7840 * c-typeck.c (pointer_diff): Try to eliminate common term before
7843 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7845 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7846 Account for the saves of the FP registers.
7848 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7849 (TEXT_SECTION_ASM_OP): Define.
7850 (INIT_SECTION_ASM_OP): Define.
7851 (FINI_SECTION_ASM_OP): Define.
7852 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7853 (RDATA_SECTION_FUNCITON): Provide prototype.
7855 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7857 * reload1.c (move2add_note_store): Correct typo checking for
7860 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7862 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7863 note should not be considered outside the libcall block.
7865 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7867 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7869 2001-08-29 Kazu Hirata <kazu@hxi.com>
7871 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7873 2001-08-29 Kazu Hirata <kazu@hxi.com>
7875 * config/h8300/h8300-protos.h: Add a prototype for
7877 * config/h8300/h8300.c (emit_logical_op): New.
7878 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7885 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7887 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7888 comparison with rtx INTVAL.
7889 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7891 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7893 2001-08-29 Kazu Hirata <kazu@hxi.com>
7895 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7898 2001-08-29 Kazu Hirata <kazu@hxi.com>
7900 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7901 (reg n) to (mem (pre_dec (reg n))
7902 (anonymous movsi pattern): Likewise.
7904 2001-08-29 Kazu Hirata <kazu@hxi.com>
7906 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7908 2001-08-29 Kazu Hirata <kazu@hxi.com>
7910 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7911 several special constants.
7913 2001-08-29 Kazu Hirata <kazu@hxi.com>
7915 * config/h8300/lib1funcs.asm: Fix comment typos.
7917 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7919 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7920 Fix format specifier warnings.
7922 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7923 inet_makeaddr, semctl): Prototype.
7925 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7926 (save_restore_insns): Use base_offset, not gp_offset.
7928 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7929 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7931 2001-08-29 Richard Henderson <rth@redhat.com>
7933 * bb-reorder.c (function_tail_eff_head): New.
7934 (record_effective_endpoints): Set it.
7935 (fixup_reorder_chain): Use it.
7937 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7939 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7941 2001-08-28 Dale Johannesen <dalej@apple.com>
7943 * config/darwin.c (machopic_function_base_name): Add const
7944 qualifier to a string.
7945 (darwin_encode_section_info): Ditto.
7947 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7949 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7950 function definition.
7952 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7954 * df.h (struct df): Add rts_order variable.
7956 * df.c (df_visit_next_rts): New function.
7957 (df_visit_next): Renamed to df_visit_next_rc
7958 (df_analyse_1): Allocate/compute/free rts_order as well.
7959 (df_rd_global_compute): Use df_visit_next_rc instead of
7961 (df_ru_global_compute): Use df_visit_next_rts instead of
7964 * flow.c (flow_reverse_top_sort_order_compute): New function.
7966 * basic-block.h: Add prototype.
7968 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7970 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7971 blocks, the BB_REACHABLE is now set, rather than aux being
7972 non-NULL. Update the test to reflect this.
7974 2001-08-28 Eric Christopher <echristo@redhat.com>
7976 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7977 config/mips/crti.asm: Ditto.
7979 2001-08-28 Eric Christopher <echristo@redhat.com>
7980 Richard Henderson <rth@redhat.com>
7982 * c-pragma.h (add_weak): Move prototype from here...
7983 * output.h (add_weak): ... to here.
7984 * varasm.c (add_weak): Fix typo.
7985 * config/mips/crti.asm: New file.
7986 * config/mips/crtn.asm: Ditto.
7987 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7988 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7989 (INVOKE__main): Ditto.
7990 (INIT_SECTION_ASM_OP): New.
7991 (FINI_SECTION_ASM_OP): Ditto.
7992 (STARTFILE_SPEC): Add crti.
7993 (ENDFILE_SPEC): Add crtn.
7994 * config/mips/elf64.h: Same.
7995 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7997 * config/mips/vxworks.h: Ditto.
7998 * config/mips/t-elf: Support crti and crtn.
8000 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8002 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8005 2001-08-28 Richard Henderson <rth@redhat.com>
8007 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8008 (one_cmplbi2 splitter): Remove redundant test.
8010 2001-08-28 Dale Johannesen <dalej@apple.com>
8012 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8014 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8016 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8018 2001-08-28 Stan Shebs <shebs@apple.com>
8020 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8021 (UNALIGNED_SHORT_ASM_OP): Define.
8022 (UNALIGNED_INT_ASM_OP): Define.
8024 2001-08-28 Will Cohen <wcohen@redhat.com>
8026 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8027 generation for first set.
8029 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8031 * flow.c (redirect_edge_succ_nodup): Return new edge.
8032 (try_simplify_condjump): Use new edge.
8033 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8035 * cse.c (cse_basic_block): Skip note instructions.
8037 2001-08-27 Richard Henderson <rth@redhat.com>
8039 * combine.c (combine_simplify_rtx): Don't reverse condition
8040 if there is no reverse for the condition.
8041 (simplify_comparison): Don't simplify subregs from INT to FP.
8043 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8044 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8045 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8046 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8047 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8048 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8050 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8052 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8053 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8055 (adddi_dilshr32, adddi_dishl32): Only data register can be
8056 source for mem destination.
8058 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8059 and use bitnum to decide about register move.
8061 2001-08-27 Richard Henderson <rth@redhat.com>
8063 * genattr.c (main): Emit state_t even when not doing scheduling.
8065 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8066 Richard Henderson <rth@redhat.com>
8068 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8069 (reg_avail_info, current_bb): ... these.
8070 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8071 (compute_hash_table): Likewise.
8073 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8075 * flow.c (verify_flow_info): Use checksums to verify edges.
8077 2001-08-27 Richard Henderson <rth@redhat.com>
8079 * genautomata.c (expand_automata): Always create a description.
8081 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8083 * optabs.c (expand_binop): Correctly handle the carry in multiword
8084 add/subtract operations.
8086 2001-08-27 Fred Fish <fnf@be.com>
8088 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8091 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8093 * reload.c (find_reloads_toplev): Back out this change:
8095 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8097 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8098 mem if the address is a mode_dependent_address_p.
8100 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8102 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8103 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8104 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8107 * genattr.c (main): New variable num_insn_reservations. Increase
8108 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8109 pipeline hazard recognizer interface.
8111 * genattrtab.h: New file.
8113 * genattrtab.c: Include genattrtab.h.
8114 (attr_printf, check_attr_test, make_internal_attr,
8115 make_numeric_value): Move protypes into genattrtab.h. Define them
8117 (num_dfa_decls): New global variable.
8118 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8119 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8120 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8121 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8123 * genautomata.c: New file.
8125 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8127 * sched-int.h: (curr_state): Add the external definition for
8128 automaton pipeline interface.
8129 (haifa_insn_data): Add comments for members blockage and units.
8131 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8132 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8133 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8134 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8135 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8136 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8137 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8139 (TARGET_SCHED): Use the new macros.
8141 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8142 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8143 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8144 dfa_bubble): New members in gcc_target.sched.
8146 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8147 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8148 (insn_queue): Redefine it as pointer to array.
8149 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8151 (max_insn_queue_index_macro_value): New variable.
8152 (curr_state, dfa_state_size, ready_try): New varaibles for
8153 automaton interface.
8154 (ready_element, ready_remove, max_issue): New function prototypes
8155 for automaton interface.
8156 (choose_ready): New function prototype.
8157 (insn_unit, blockage_range): Add comments.
8158 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8159 FUNCTION_UNITS_SIZE == 0.
8160 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8161 actual_hazard, potential_hazard): Add comments.
8162 (insn_cost): Use cost -1 as undefined value. Remove
8163 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8165 (ready_element, ready_remove): New functions for automaton
8167 (schedule_insn): Add new code for automaton pipeline interface.
8168 (queue_to_ready): Add new code for automaton pipeline interface.
8169 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8170 (debug_ready_list): Print newline when the queue is empty.
8171 (max_issue): New function for automaton pipeline interface.
8172 (choose_ready): New function.
8173 (schedule_block): Add new code for automaton pipeline interface.
8174 Print ready list before scheduling each insn.
8175 (sched_init): Add new code for automaton pipeline interface.
8176 Initiate insn cost by -1.
8177 (sched_finish): Free the current automaton state and finalize
8178 automaton pipeline interface.
8180 * sched-rgn.c: Include target.h.
8181 (init_ready_list, new_ready, debug_dependencies): Add new code for
8182 automaton pipeline interface.
8184 * sched-vis.c: Include target.h.
8185 (get_visual_tbl_length): Add code for automaton interface.
8186 (target_units, print_block_visualization): Add comments.
8188 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8189 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8190 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8191 (getruntime.o, genautomata.o): New entries.
8192 (genattrtab.o): Add new dependency file genattrtab.h.
8193 (genattrtab): Add new dependencies. Link it with `libm.a'.
8194 (getruntime.o, hashtab.o): New entries for canadian cross.
8196 * doc/md.texi: Description of automaton based model.
8198 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8200 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8201 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8202 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8203 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8204 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8205 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8206 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8208 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8209 MAX_DFA_ISSUE_RATE): New macro descriptions.
8211 * doc/contrib.texi: Add dfa based scheduler contribution.
8213 * doc/gcc.texi: Add more information about genattrtab.
8215 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8217 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8220 2001-08-27 Richard Henderson <rth@redhat.com>
8222 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8223 (get_arg_pointer_save_area): New. Create an init it here.
8224 (fix_lexical_addr): Use it.
8225 * function.h: Declare it.
8226 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8227 * stmt.c (expand_nl_goto_receiver): Use it.
8229 2001-08-27 Richard Henderson <rth@redhat.com>
8231 * final.c (final_scan_insn): Don't enter APP_ON mode for
8234 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8235 alignment for assemble_integer for DW_EH_PE_aligned.
8236 * except.c (output_function_exception_table): Likewise.
8238 2001-08-26 Andreas Jaeger <aj@suse.de>
8240 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8242 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8244 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8246 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8248 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8250 (mask64_operand): Likewise.
8251 (rldic_operand): Delete.
8252 (includes_lshift64_p): Delete.
8253 (includes_rldic_lshift_p): New function.
8254 (includes_rldicr_lshift_p): New function.
8255 (print_operand): Don't call rldic_operand in case 'W'.
8256 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8257 (includes_lshift64_p): Remove.
8258 (includes_rldic_lshift_p): Declare.
8259 (includes_rldicr_lshift_p): Declare.
8260 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8261 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8262 Replace match_operand rldic_operand predicate with
8263 const_int_operand. Replace includes_lshift64_p condition with
8264 includes_rldic_lshift_p.
8265 <ashldi3_internal 64 bit rldicr patterns>: New.
8267 2001-08-27 Andreas Jaeger <aj@suse.de>
8269 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8270 * errors.c: Likewise.
8271 * final.c: Likewise.
8272 * dwarf2asm.c: Likewise.
8273 * doprint.c (checkit): Likewise.
8274 * diagnostic.c: Likewise.
8275 * collect2.c: Likewise.
8276 * calls.c: Likewise.
8277 * c-semantics.c (build_stmt): Likewise.
8278 * c-format.c (status_warning): Likewise.
8279 * c-errors.c (pedwarn_c99): Likewise.
8280 * builtins.c (validate_arglist): Likewise.
8281 * config/pj/pj.c (pj_printf): Likewise.
8282 * fix-header.c: Likewise.
8284 * gcov.c (fnotice): Likewise.
8285 * gensupport.c (message_with_line): Likewise.
8286 * mips-tfile.c: Likewise.
8287 * protoize.c (notice): Likewise.
8288 * read-rtl.c (fatal_with_file_and_line): Likewise.
8289 * rtl-error.c: Likewise.
8290 * tradcpp.c: Likewise.
8292 * cp/tree.c (build_min_nt): Likewise.
8293 (build_min): Likewise.
8294 * cp/lex.c: Likewise.
8295 * cp/errfn.c: Likewise.
8296 * cp/rtti.c (create_pseudo_type_info): Likewise.
8298 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8300 * df.c (df_uses_record): Return after recording all uses
8303 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8305 * df.c (df_insn_modify): Realloc the INSN table here, if
8306 necessary, here, too.
8308 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8310 * config/mips/mips.c (mips_function_value): Handle complex return
8313 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8315 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8317 * reload.c (make_memloc): Copy result if it is still
8318 reg_equiv_memory_loc[regno] on return.
8319 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8320 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8321 reg_equiv_mem are modified by the substitutions.
8323 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8325 * predict.c (expensive_function_p): New.
8326 * rtl.h (expensive_function_p): Declare.
8327 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8328 (use_fast_prologue_epilogue): New static variable.
8329 (expand_prologue): Set it; emit short prologues if unset.
8330 (expand_epilogue): Likewise.
8332 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8334 * config.gcc: Add stormy16-*-elf case.
8335 * config/stormy16/stormy-abi: New file.
8336 * config/stormy16/stormy16-lib2.c: New file.
8337 * config/stormy16/stormy16-protos.h: New file.
8338 * config/stormy16/stormy16.c: New file.
8339 * config/stormy16/stormy16.h: New file.
8340 * config/stormy16/stormy16.md: New file.
8341 * config/stormy16/t-stormy16: New file.
8343 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8345 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8347 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8349 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8350 descriptor members are pointer size, not constant 4.
8351 * config/rs6000/rs6000.md (define_splits): Remove more unused
8354 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8356 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8358 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8360 * cp/rtti.c (VPARAMS): Fix parameter.
8362 2001-08-24 Zack Weinberg <zackw@panix.com>
8364 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8366 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8368 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8369 in if controlling use of insv.
8370 (extract_bit_field): Likewise, for extv and extzv.
8372 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8374 * i386.md (movcc peep2): Fix load of 0.
8376 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8378 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8379 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8381 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8383 * c-pragma.h: Move weak_syms and weak_decls...
8384 * varasm.c: ...here. Now static.
8385 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8386 depend on HANDLE_PRAGMA_WEAK.
8388 * c-common.c (c_alignof, c_alignof_expr): Move here...
8389 * c-typeck.c: ...from here.
8390 * c-tree.h, c-common.h: Adjust.
8392 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8394 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8395 instead of incrementing it.
8397 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8398 asm ready, don't try to move them all into the same array element.
8400 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8402 * function.c (thread_prologue_and_epilogue_insns): Avoid
8403 fallthru flag on edge to exit.
8405 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8407 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8410 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8412 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8413 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8414 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8417 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8419 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8420 replace "GNU CC" with "GCC".
8422 2001-08-23 Richard Henderson <rth@redhat.com>
8424 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8425 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8426 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8427 Need GR between FR and not GR_AND_FR.
8428 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8429 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8430 AR regs before GR regs.
8431 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8432 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8433 (REGISTER_MOVE_COST): Update.
8434 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8436 2001-08-23 Richard Henderson <rth@redhat.com>
8438 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8441 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8443 * reload1.c (emit_reload_insns): Don't look for notes
8444 on a NULL store_insn.
8446 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8448 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8449 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8450 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8451 format specifier warnings.
8452 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8454 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8456 * config/i386/i386-protos.h: Correct declaration of
8457 i386_pe_asm_named_section.
8459 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8461 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8463 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8465 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8467 * cpperror.c (print_location): Don't show _Pragma.
8468 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8469 and file change callback generation here.
8470 (stack_include_file): Update use of cpp_push_buffer.
8471 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8472 (struct cpp_buffer): Remove type, pfile members.
8473 * cppinit.c (cpp_handle_option): Use free_chain.
8474 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8475 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8476 a cpp_reader rather than a cpp_buffer.
8477 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8478 skip_line_comment, parse_string, lex_percent, lex_dot,
8479 _cpp_lex_token): Update accordingly.
8480 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8482 (cpp_push_buffer): Update prototype.
8483 (run_directive): Update use of cpp_push_buffer.
8484 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8485 handle_assertion): Update use of run_directive.
8486 * cpplib.h (enum cpp_buffer_type): Remove.
8487 (cpp_push_buffer): Update prototype.
8488 * fix-header.c (read_scan_file): Update.
8490 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8492 * gcc.c (struct prefix_list): Change prefix to const char *.
8494 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8496 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8498 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8500 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8503 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8506 * ifcvt.c (dead_or_predicable): Adjust.
8507 * loop.c (find_and_verify_loops): Adjust.
8508 * stmt.c (expand_end_case): Adjust.
8509 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8510 head and end insn pointers in the basic block, not just local copies.
8511 (merge_blocks_move_predecessor_nojumps): Likewise.
8513 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8515 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8516 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8517 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8518 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8519 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8520 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8521 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8522 conditions.h, config.gcc, configure.frag, configure.in,
8523 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8524 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8525 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8526 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8527 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8528 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8529 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8530 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8531 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8532 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8533 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8534 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8535 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8536 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8537 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8538 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8539 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8540 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8541 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8542 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8543 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8544 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8545 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8546 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8547 params.h, predict.c, predict.def, predict.h, prefix.c,
8548 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8549 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8550 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8551 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8552 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8553 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8554 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8555 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8556 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8557 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8558 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8559 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8560 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8561 xcoffout.h: replace "GNU CC" with "GCC".
8563 2001-08-21 Richard Henderson <rth@redhat.com>
8565 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8566 (final_scan_insn): Consider jump tables data even if we have no
8567 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8569 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8570 (ASM_OUTPUT_CASE_END): Remove.
8571 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8572 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8573 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8575 2001-08-21 Richard Henderson <rth@redhat.com>
8577 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8578 at barrier insns. Emit stop bits before barriers.
8580 * flow.c (flow_find_cross_jump): Don't consider unconditional
8581 return insns for commoning.
8583 * final.c (compute_alignments): Fix typo.
8585 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8586 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8587 (store_bit_field): Use mode_for_extraction more places.
8588 (extract_bit_field): Likewise.
8590 2001-08-21 Zack Weinberg <zackw@panix.com>
8592 * caller-save.c: Don't include insn-codes.h.
8593 (reg_save_code, reg_restore_code): Make arrays of int.
8594 All uses updated to match.
8595 (insert_save, insert_restore): No need to initialize "code"
8596 variable upon declaration.
8597 * Makefile.in: update dependencies; fix typo in clean rule.
8599 2001-08-21 Richard Henderson <rth@redhat.com>
8601 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8602 (merge_if_block): Handle fallout from same.
8604 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8606 * builtins.c (type_to_class): Fix typo in last change.
8608 2001-08-21 Richard Henderson <rth@redhat.com>
8610 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8611 ia64_asm_output_label.
8613 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8614 copy of gp while the real gp register contains garbage.
8616 2001-08-21 Zack Weinberg <zackw@panix.com>
8618 * expmed.c (mode_for_extraction): New function.
8619 (store_bit_field, extract_bit_field): Use it.
8620 * expr.h: Prototype it and provide an enum for its first argument.
8622 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8623 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8624 and digging through the insn_data tables.
8625 * Makefile.in: Update dependencies.
8627 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8629 * cppfiles.c (stack_include_file): line-map.c now handles include
8631 (handle_missing_handler): Similarly.
8632 (_cpp_execute_include): Similarly.
8633 (_cpp_pop_file_buffer): Similarly.
8634 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8635 buffer_stack_depth and include_depth.
8636 * cpplib.c (do_include_common): line-map.c now handles include depth.
8637 (cpp_push_buffer): Similarly.
8638 (_cpp_pop_buffer): Similarly.
8639 * cppmacro.c (builtin_macro): Update.
8640 * line-map.c (init_line_maps): Set depth.
8641 (add_line_map): Increment "used" earlier. Update and use the
8643 (trace_include): Use the include depth.
8644 * line-map.h (struct line_maps): New member depth.
8646 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8648 * cppfiles.c (stack_include_file): Don't handle -H here.
8649 * cppinit.c (cpp_start_read): Set include tracing after
8650 cpp_post_options and after stacking the main file.
8651 * line-map.c (trace_include): New.
8652 (init_line_maps, add_line_map): Update.
8653 * line-map.h (struct line_maps): New member trace_includes.
8655 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8657 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8658 * cppfiles.c (stack_include_file): Only stack a file if there
8659 is something to do. Return a boolean indicating whether a
8660 buffer was stacked or not.
8661 (_cpp_execute_include): Similarly.
8662 (_cpp_read_file): Similarly.
8663 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8665 2001-08-21 Sam Steingold <sds@gnu.org>
8667 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8668 (RECACHE): keep obufp_before_macroname up to date
8670 2001-08-21 Zack Weinberg <zackw@panix.com>
8672 * stmt.c: Don't include insn-codes.h.
8673 (expand_end_case): Machine specific logic moved to expr.c.
8674 No need to worry about __builtin_classify_type.
8675 (check_for_full_enumeration_handling, emit_case_nodes):
8678 * builtins.o (expand_builtin_classify_type): Split up so code
8679 can be shared with fold_builtin_classify_type.
8680 (type_to_class, fold_builtin_classify_type): New functions.
8681 (fold_builtins): Handle __builtin_classify_type.
8683 * expr.c (do_tablejump): Now static.
8684 (case_values_threshold, try_casesi, try_tablejump): New;
8685 code mostly from stmt.c (expand_end_case).
8686 (expr.h): Update prototypes.
8688 * Makefile.in (stmt.o): Update dependencies.
8690 2001-08-21 Will Cohen <wcohen@redhat.com>
8692 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8693 declaration of variable i.
8694 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8695 declaration of variable i.
8697 2001-08-21 Richard Henderson <rth@redhat.com>
8699 * crtstuff.c: Fix thinko last change. Move list tails to start
8700 of CRT_END section. Tidy ifdefs.
8701 (__EH_FRAME_BEGIN__): Always static for ELF.
8702 (__do_global_ctors_1): Rename from __frame_dummy.
8703 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8704 name change; don't hide __EH_FRAME_BEGIN__.
8706 2001-08-21 Richard Henderson <rth@redhat.com>
8708 * gdbinit.in: Move break on exit after break on fancy_abort.
8710 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8713 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8715 * cpphash.h (_cpp_push_next_buffer): New.
8716 * cppinit.c (do_includes): Remove.
8717 (push_include, free_chain, _cpp_push_next_buffer): New.
8718 (cpp_start_read): Use them to rework command line option handling.
8719 (cpp_handle_option): Combine handling of -include and -imacros.
8720 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8721 appropriate. Always insert missing \n at EOF.
8722 * cpplib.c (start_directive): Get the directive position right.
8723 * cppmain.c (cb_file_change): Always print the first line, unless
8726 2001-08-20 Andreas Jaeger <aj@suse.de>
8728 * profile.c (compute_branch_probabilities): Remove extra new-line
8730 * flow.c (verify_flow_info): Likewise.
8732 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8734 * basic-block.h (basic_block): Add new field 'flags'.
8735 (BB_REACHABLE): Define.
8736 (expunge_block): Declare.
8737 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8738 (EXIT_BLOCK_PTR): Ditto.
8739 (expunge_block): Remove static declaration.
8740 (cleanup_cfg): Clear bb->aux on every basic block.
8741 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8742 computing reachability.
8743 (delete_unreachable_blocks): Delete block b if b->flags has
8746 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8748 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8750 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8752 * sparc.c (sparc_variable_issue): Fix typo in last change.
8754 2001-08-20 Richard Henderson <rth@redhat.com>
8756 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8758 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8760 * pa.h (RETURN_IN_MEMORY): Improve comment.
8762 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8764 * doc/invoke.texi (Profiling options): Clarify the interactions
8765 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8767 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8769 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8772 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8774 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8777 2001-08-20 Richard Henderson <rth@redhat.com>
8779 * final.c (end_final): Fix typo last change.
8781 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8783 * cppinit.c (init_standard_includes): The returned buffer
8784 is already malloc-ed.
8785 * gcc.c (add_prefix): Similarly.
8786 * prefix.c (translate_name): Update to support clear buffer
8788 (update_path): Similarly. Be sure to free any newly allocated
8789 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8791 * prefix.h (update_path): Update prototype and document.
8792 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8793 up and update to new buffer ownership rules.
8794 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8796 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8798 * final.c (compute_alignments): New function.
8799 (init_insn_lengths): Do not care label_align.
8800 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8801 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8802 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8803 (shorted_branches): Realloc label_align array; do
8804 not call init_insn_lengths; Do not care about loop alignments.
8805 * output.h (compute_alignments): Declare.
8806 * toplev.c (rest_of_compilation): Call compute_alignments.
8807 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8809 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8810 change visited to tovisit.
8811 (propagate_freq): Use faster traversing algorithm.
8812 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8813 to tovisit; reverse meaning.
8815 * predict.c (struct block_info_def): Remove nvisited.
8816 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8817 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8819 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8821 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8822 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8823 (TARGET_FUSED_MADD): New.
8824 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8825 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8826 the multiply-add instructions.
8828 2001-08-19 Richard Henderson <rth@redhat.com>
8830 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8831 is aligned to pointer size.
8833 2001-08-19 Richard Henderson <rth@redhat.com>
8835 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8836 display markers during final schedule.
8838 2001-08-19 Richard Henderson <rth@redhat.com>
8840 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8842 2001-08-19 Richard Henderson <rth@redhat.com>
8844 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8846 (ASM_NAME_TO_STRING): Remove.
8847 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8848 in the same string. Remove support for expressions.
8850 2001-08-19 Richard Henderson <rth@redhat.com>
8852 * config/i386/i386.md (tablejump): Make an expander; handle
8853 pic relative addressing here.
8854 (tablejump_1): Rename from tablejump_pic.
8857 2001-08-19 Richard Henderson <rth@redhat.com>
8859 * regclass.c (fix_register): Fix typo.
8861 2001-08-18 Richard Henderson <rth@redhat.com>
8863 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8864 (struct _Unwind_Context): Expand br_loc to hold it.
8865 (uw_frame_state_for): Handle leaf functions better.
8866 (uw_update_reg_address): Update for br_loc change.
8868 2001-08-18 Richard Henderson <rth@redhat.com>
8870 * crtstuff.c: Move list heads before code that uses them.
8871 (__JCR_LIST__): Remove initial null.
8872 (frame_dummy, __frame_dummy): Do java registration here ...
8873 (__do_global_ctors_aux): ... not here.
8875 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8876 (__do_global_dtors_aux): Update to match.
8877 (__JCR_LIST__, __do_jv_register_classes): New.
8879 * config/ia64/crtend.asm (__JCR_END__): New.
8880 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8881 instead of an indirect LTOFF22 reloc.
8883 2001-08-18 Richard Henderson <rth@redhat.com>
8885 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8886 * regclass.c (init_reg_sets_1): Fix typo.
8887 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8888 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8889 (ia64_compute_frame_size): Make ar.unat live when in use.
8890 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8891 for ar.pfs; remove ar.unat handling.
8892 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8894 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8895 * config/ia64/ia64-protos.h: Update decls.
8896 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8897 (sibcall_pic): Likewise.
8899 2001-08-18 Richard Henderson <rth@redhat.com>
8901 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8902 pred_rel_mutex when searching for insn_group_barrier.
8903 * config/ia64/ia64.md (cycle_display): Combine the expander
8906 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8907 bit before asm as needed.
8909 2001-08-18 Richard Henderson <rth@redhat.com>
8911 * timevar.def (TV_MACH_DEP): New.
8912 * toplev.c (rest_of_compilation): Use it.
8913 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8915 2001-08-18 Zack Weinberg <zackw@panix.com>
8917 * unwind-dw2.c (execute_stack_op): Add default aborts to
8918 the inner switches to prevent warnings.
8920 2001-08-18 Richard Henderson <rth@redhat.com>
8922 * timevar.h (struct timevar_time_def): Change element type to float.
8923 (ticks_to_msec, clocks_to_msec): Likewise.
8924 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8925 (get_time): Likewise.
8926 (timevar_print): Adjust zero check and printing to match.
8928 2001-08-18 Zack Weinberg <zackw@panix.com>
8930 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8931 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8932 Eliminate overfull or underfull hboxes.
8934 2001-08-18 Zack Weinberg <zackw@panix.com>
8936 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8938 2001-08-18 Zack Weinberg <zackw@panix.com>
8940 * haifa-sched.c: Convert to target hooks. Macros replaced
8941 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8942 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8943 MD_SCHED_FINISH, and HAVE_cycle_display.
8944 * target-def.h (TARGET_SCHED_ADJUST_COST,
8945 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8946 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8947 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8948 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8949 New hook #defines to be overridden.
8950 (TARGET_SCHED): Bring them all together.
8951 (TARGET_INITIALIZER): Update.
8952 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8953 instead of 'struct rtx_def *' throughout.
8954 (struct sched): New set of hooks for the scheduler.
8955 * Makefile.in (haifa-sched.o): Depend on target.h.
8956 * doc/tm.texi: Document the new scheduler hooks, together in
8957 their own section, instead of scattered around.
8958 Fix a bunch of underfull/overfull hboxes.
8960 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8961 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8962 sparc.h: Don't define any of the old scheduler macros.
8964 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8965 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8966 sparc.c: Create hook functions from code extracted from
8967 corresponding target header, or make existing hooks static, as
8968 appropriate. Set the appropriate entries in targetm.
8970 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8971 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8972 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8973 Remove prototypes for functions which are now static.
8975 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8976 related gunk; the Haifa scheduler is now the only choice.
8978 2001-08-18 Zack Weinberg <zackw@panix.com>
8980 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8981 * genopinit.c: Put floating point divide insns in sdiv_optab.
8982 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8983 * config/gofast.h, config/c4x/c4x.h,
8984 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8985 config/pa/long_double.h, config/rs6000/sysv4.h,
8986 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8987 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8988 (init_optabs): Use init_optabv for overflow-trapping optabs.
8989 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8990 cmp_optab RTX codes so have_insn_for can find them.
8992 * optabs.c (expand_simple_binop, expand_simple_unop,
8993 have_insn_for, gen_sub3_insn): New interfaces.
8994 * expr.h: Prototype new functions.
8995 (enum optab_methods): Move here from optabs.h.
8997 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8998 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8999 Use new functions instead of working directly with optabs.
9000 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9001 unroll.c: Don't include optabs.h.
9002 * caller-save.c, combine.c, function.c, stmt.c: Just include
9003 insn-codes.h, not optabs.h.
9004 * Makefile.in: Update dependencies.
9006 * combine.c (make_compound_operation, simplify_comparison):
9007 Fix typos testing for this or that instruction.
9009 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9011 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9012 generating libgcc.a.
9014 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9016 * except.c (TYPE_HASH): Delete.
9018 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9021 * tree.c (TYPE_HASH): Delete.
9023 * tree.h (TYPE_HASH): Define.
9025 2001-08-18 Graham Stott <grahams@redhat.com>
9027 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9029 (adddi3_internal_2+2): Likewise.
9030 (eh_set_lr_di+1): Likewise.
9032 2001-08-17 Richard Henderson <rth@redhat.com>
9034 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9035 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9036 * dwarf2asm.c: ... here.
9037 * dwarfout.c: Remove them.
9039 * varasm.c (assemble_integer): Add align parameter.
9040 (assemble_real, output_constant, output_constructor): Likewise.
9041 * output.h: Update decls.
9042 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9043 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9044 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9045 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9046 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9049 * final.c (end_final): Abort profile block generation if we
9050 havn't layed it out properly.
9051 * output.h (assemble_eh_integer): Remove stale decl.
9052 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9054 (assemble_integer): Handle unaligned data.
9055 (assemble_real): Abort on unaligned data.
9056 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9058 (default_dtor_section_asm_out_destructor): Use assemble_align.
9059 (default_named_section_asm_out_constructor): Likewise.
9060 (default_ctor_section_asm_out_constructor): Likewise.
9061 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9062 (machopic_asm_out_destructor): Likewise.
9063 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9064 (nextstep_asm_out_destructor): Likewise.
9065 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9066 (vms_asm_out_destructor): Likewise.
9068 2001-08-17 Richard Henderson <rth@redhat.com>
9070 * config/mips/iris6.h (TARGET_IRIX6): New.
9071 (current_section_name, current_section_flags): New.
9072 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9073 (MAX_OFILE_ALIGNMENT): New.
9074 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9075 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9076 (copy_file_data): Split out from
9077 (mips_asm_file_end): ... here.
9078 (mips_asm_file_start): Remove extra .section directive. Use
9079 tmpfile instead of mips_make_temp_file.
9080 (mips_unique_section): Use const char * as needed for warnings.
9081 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9082 re-add align parameter.
9083 (iris6_asm_named_section): New.
9084 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9085 (iris6_asm_output_align, iris6_section_align_1): New.
9086 (iris6_asm_file_start, iris6_asm_file_end): New.
9087 * config/mips/mips-protos.h: Update decls.
9089 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9091 * doc/install.texi (Install GCC): Add links to build status pages.
9093 (Final install): Ditto; request updates for specific info
9095 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9097 * cpperror.c (print_location): Don't take a file name; use the
9099 (_cpp_begin_message): Similarly.
9100 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9101 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9102 (cpp_pedwarn_with_file_and_line): Remove.
9103 * cppfiles.c (stack_include_file): Update; set filename to stdin
9104 here when appropriate.
9105 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9106 (_cpp_begin_message): Don't take a file name.
9107 * cppinit.c: Add comment.
9108 * cpplex.c: Fix end-of-directive indicator.
9109 * cpplib.c: Don't include intl.h.
9110 (run_directive, do_diagnostic): Update.
9111 (do_line): Update to not use nominal_fname.
9112 (cpp_push_buffer): Don't take a filename.
9113 * cpplib.h (struct ht): Remove.
9114 (cpp_push_buffer): Don't take a filename.
9115 (cpp_pedwarn_with_file_and_line): Remove.
9116 * cppmacro.c (struct cpp_macro): Remove file.
9117 (builtin_macro): Update.
9118 (_cpp_create_definition): Update.
9119 * cppmain.c: Correct comment.
9120 * fix-header.c (read_scan_file): Update.
9122 2001-08-17 Kazu Hirata <kazu@hxi.com>
9124 * sbitmap.c: Fix comment formatting.
9125 * sched-deps.c: Likewise.
9126 * sibcall.c: Likewise.
9127 * simplify-rtx.c: Likewise.
9129 * ssa-ccp.c: Likewise.
9130 * stor-layout.c: Likewise.
9131 * timevar.c: Likewise.
9132 * toplev.c: Likewise.
9133 * unwind-dw2.c: Likewise.
9134 * unwind-dw2-fde.c: Likewise.
9135 * varasm.c: Likewise.
9137 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9139 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9140 or larger than an integer in memory.
9142 2001-08-17 Zack Weinberg <zackw@panix.com>
9144 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9145 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9146 * rtl.h: Don't forward-declare union tree_node here. Don't
9147 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9148 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9149 and tree respectively.
9150 * tree.h: Don't forward-declare struct rtx_def here. Don't
9151 typedef tree here. Change all uses of struct rtx_def *,
9152 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9153 and tree respectively.
9155 2001-08-17 Richard Henderson <rth@redhat.com>
9157 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9158 config/mips/openbsd.h: Fix typos last change.
9160 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9162 * doc/invoke.texi (Optimize Options): The default for
9163 -finline-limit is 600.
9165 2001-08-17 Richard Henderson <rth@redhat.com>
9167 * varasm.c (text_section): Allow TEXT_SECTION to override the
9168 printing of TEXT_SECTION_ASM_OP.
9169 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9170 (DATA_SECTION, BSS_SECTION): Remove.
9171 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9172 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9173 Rename from s/_NAME//.
9174 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9175 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9176 (TEXT_SECTION): ... here. New.
9177 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9178 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9179 * config/mips/openbsd.h: Likewise.
9180 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9181 (mips_asm_file_end): Likewise test.
9182 (mips_output_function_epilogue): Likewise. Switch back to data
9183 section after emitting the function.
9185 * doc/tm.texi (Sections): Document TEXT_SECTION.
9187 2001-08-17 Richard Henderson <rth@redhat.com>
9189 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9190 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9192 2001-08-17 Richard Henderson <rth@redhat.com>
9194 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9195 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9196 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9197 Add aligned attribute.
9199 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9201 * config/sh/sh.md: Add modes to unspecs in first insn to match
9202 those in the second.
9204 * Makefile.in: Fix collect2 copy for Cygwin.
9206 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9208 Install the proper patch.
9209 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9210 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9211 (expand_function_start): Likewise.
9212 * stmt.c (expand_decl): Likewise.
9213 * varasm.c (make_decl_rtx): Likewise.
9215 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9217 * final.c: Undo my previous accidental checkin.
9218 * output.h: Likewise.
9219 * tm.texi: Likewise.
9221 2001-08-16 Richard Henderson <rth@redhat.com>
9223 * varasm.c (named_section_flags): Remove align parameter.
9224 * varasm.c, dwarf2out.c: Update all callers.
9225 * output.h: Update prototypes.
9227 * target.h (target.asm_out.named_section): Remove align parameter.
9228 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9229 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9230 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9231 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9232 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9234 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9235 (get_named_section_flags, set_named_section_flags): New.
9236 (named_section_flags): Use them.
9237 (named_section): Do decl vs section flags check here...
9238 (default_section_type_flags): ... not here.
9239 (init_varasm_once): Create in_named_htab.
9240 (resolve_unique_section): Mark reloc unused.
9242 2001-08-16 Richard Henderson <rth@redhat.com>
9244 * varasm.c (force_const_mem): Keep pool alignment in bits.
9245 (output_constant_pool): Use assemble_align.
9247 2001-08-16 Zack Weinberg <zackw@panix.com>
9249 * doc/tm.texi: Remove extra @table command.
9251 2001-08-16 Zack Weinberg <zackw@panix.com>
9253 * final.c (shorten_branches): Clear the end of the label_align
9254 array only if we made it larger. Break up messy expressions
9257 * diagnostic.c (internal_error): Check for error recursion
9258 before doing ICE suppression.
9260 * timevar.c: Timing variables now count in milliseconds.
9261 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9262 (get_time): Not here.
9263 (timevar_print): Don't print any timer whose user, cpu, and
9264 wall times are all zero as displayed.
9265 * timevar.h: Update comment aboout units. Make timevar
9268 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9270 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9271 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9272 (expand_function_start): Likewise.
9273 * stmt.c (expand_decl): Likewise.
9274 * varasm.c (make_decl_rtx): Likewise.
9276 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9278 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9279 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9281 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9283 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9286 2001-08-16 Andreas Jaeger <aj@suse.de>
9288 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9291 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9293 * rtl.h (only_sets_cc0_p): New prototype.
9294 * jump.c (sets_cc0_p): Handle INSN.
9295 (only_sets_cc0_p): New function.
9296 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9297 (tidy_fallthru_edge): Likewise.
9298 * integrate.c (copy_insn_list): Likewise.
9299 * unroll.c (unroll_loop): Likewise.
9300 (copy_loop_body): Likewise.
9302 2001-08-15 Jason Eckhardt <jle@redhat.com>
9304 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9306 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9308 * predict.c (struct block_info_def): Remove nvisited.
9309 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9310 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9312 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9313 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9316 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9318 * predict.def: Update hitrates.
9320 2001-08-15 Richard Henderson <rth@redhat.com>
9322 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9324 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9326 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9327 note from its associated jump.
9329 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9331 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9332 also on 64-bit s390x targets.
9334 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9336 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9338 (arm_expand_prologue): Handled nested functions which take a
9339 variable argument list.
9340 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9341 macro with an invocation of
9342 arm_compute_initial_elimination_offset.
9343 * config/arm/arm-protos.h: Prototype
9344 arm_compute_initial_elimination_offset.
9346 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9348 * doc/install.texi (Specific, avr): Fix markup.
9349 (Specific, c4x): Ditto.
9351 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9353 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9355 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9357 * Makefile.in (OBJS): Add rtl-error.o
9358 (rtl-error.o): New rule.
9359 (diagnostic.o): Adjust dependency.
9360 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9361 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9362 warning_for_asm): Move to...
9363 rtl-error.c: ...here. New file.
9365 2001-08-14 Richard Henderson <rth@redhat.com>
9367 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9368 if USING_SJLJ_EXCEPTIONS.
9370 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9372 * tlink.c (scan_linker_output): Check string for unsatisfied in
9373 addition to undefined and unresolved.
9375 2001-08-14 Graham Stott <grahams@redhat.com>
9377 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9378 EH_FRAME_SECTION_NAME.
9380 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9382 * genattrtab.c (simplify_test_exp_in_temp): New function.
9383 (simplify_test_exp): Avoid explicit use of temporary obstack.
9384 (simplify_cond, insert_right_side, evaluate_eq_attr,
9385 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9386 Use simplify_test_exp_in_temp.
9387 (optimize_attrs): Iterate until expression stabilizes.
9389 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9391 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9392 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9394 2001-08-13 Richard Henderson <rth@redhat.com>
9396 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9397 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9398 * config/arm/conix-elf.h: Likewise.
9400 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9402 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9404 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9406 * gcse.c (hash_scan_set): Expressions that are set as part of
9407 jump instructions are not available.
9409 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9411 * config/s390/s390.c (print_operand, s390_function_prologue,
9412 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9414 2001-08-13 Richard Henderson <rth@redhat.com>
9416 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9417 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9418 * doc/tm.texi (Exception Region Output): Document it.
9420 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9422 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9423 DWARF2 instead of stabs by default.
9425 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9427 * config/rs6000/rs6000.c: Include optabs.h.
9429 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9431 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9432 save/restore routines.
9433 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9435 2001-08-13 Andreas Jaeger <aj@suse.de>
9437 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9438 the english is correct.
9440 2001-08-13 Zack Weinberg <zackw@panix.com>
9442 * expr.h: Split out optab- and libfunc-related code to...
9443 * optabs.h, libfuncs.h: ... these new headers.
9445 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9447 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9449 * mkconfig.sh: Don't include insn-codes.h from config.h.
9451 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9452 enum insn_code is available. Move reload_in_optab and
9453 reload_out_optab array declarations to optabs.h.
9454 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9455 there, prototype in expr.h.
9456 * gencodes.c: Cleanup: zap global variables, don't use
9457 printf where puts will do, don't bother defining MAX_INSN_CODE
9458 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9460 * genemit.c, genopinit.c: Include optabs.h in generated file.
9461 * genoutput.c: Include insn-codes.h in generated file.
9462 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9463 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9464 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9465 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9466 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9467 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9469 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9470 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9471 config/m88k/m88k.c, config/sparc/sparc.c:
9473 * reload.c: Include expr.h and optabs.h before reload.h.
9474 * config/alpha/alpha.c: Include tree.h before reload.h.
9475 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9476 and reload.h in that order.
9477 * config/sparc/sparc.c: Include debug.h.
9478 * recog.c: Include insn-codes.h.
9480 2001-08-13 Andreas Jaeger <aj@suse.de>
9482 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9485 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9487 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9488 * gcc.c (init_spec): Fix typo in comment.
9489 * varasm.c (data_section): Fix typo in comment.
9491 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9493 * predict.c (dump_prediction): New argument "USED".
9494 (combine_predictions_for_insn): Determine the used heuristics,
9495 output the case no heuristic applied.
9496 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9498 2001-08-13 Andreas Jaeger <aj@suse.de>
9500 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9503 2001-08-13 Kazu Hirata <kazu@hxi.com>
9505 * jump.c: Fix formatting.
9507 2001-08-13 Kazu Hirata <kazu@hxi.com>
9509 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9512 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9514 * loop.c (check_dbra_loop): Use condjump_label to compute
9517 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9518 to better document the files they're in.
9520 2001-08-12 Zack Weinberg <zackw@panix.com>
9522 * recog.h (struct insn_operand_data): Shrink 'mode' field
9525 2001-08-12 Kazu Hirata <kazu@hxi.com>
9527 * gcc.c: Fix comment formatting.
9528 * gccspec.c: Likewise.
9531 * genemit.c: Likewise.
9532 * gengenrtl.c: Likewise.
9533 * genrecog.c: Likewise.
9534 * gensupport.c: Likewise.
9535 * ggc-page.c: Likewise.
9536 * global.c: Likewise.
9537 * graph.c: Likewise.
9538 * ifcvt.c: Likewise.
9539 * integrate.c: Likewise.
9541 * libgcc2.c: Likewise.
9543 * mbchar.c: Likewise.
9544 * optabs.c: Likewise.
9545 * predict.c: Likewise.
9546 * prefix.c: Likewise.
9547 * profile.c: Likewise.
9548 * protoize.c: Likewise.
9550 * recog.c: Likewise.
9551 * regclass.c: Likewise.
9552 * regmove.c: Likewise.
9553 * reg-stack.c: Likewise.
9554 * reload1.c: Likewise.
9555 * resource.c: Likewise.
9556 * rtlanal.c: Likewise.
9559 2001-08-12 Kazu Hirata <kazu@hxi.com>
9561 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9562 a tree representing a constant is passed to the macro.
9564 2001-08-12 Richard Henderson <rth@redhat.com>
9566 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9567 (rs6000_elf_asm_out_destructor): New.
9568 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9569 (DTORS_SECTION_ASM_OP): Remove.
9570 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9571 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9573 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9576 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9577 * gcc.c (set_collect_gcc_options): New function, split out from
9579 Ignore elided switches.
9580 (do_spec_1): Invoke before executing command.
9581 (set_input): Export.
9582 Move declaration ...
9583 * gcc.h (set_input): ... here.
9584 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9587 2001-08-12 Richard Henderson <rth@redhat.com>
9589 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9590 thinko wrt TARGET_RELOCATABLE.
9592 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9594 * fix-header.c (cb_file_change): Update prototype.
9596 2001-08-11 Zack Weinberg <zackw@panix.com>
9598 * toplev.c (set_float_handler): Make static.
9599 * toplev.h: Don't prototype set_float_handler.
9601 * simplify-rtx.c: Don't include setjmp.h.
9602 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9604 (simplify_unary_operation, simplify_binary_operation): Use them,
9605 via do_float_handler.
9607 * fold-const.c: Don't include setjmp.h.
9608 (exact_real_inverse_1): New function.
9609 (exact_real_inverse): Use it, via do_float_handler.
9611 * varasm.c: Don't include setjmp.h.
9612 (assemble_real_1): New function.
9613 (assemble_real): Use it, via do_float_handler.
9614 Call internal_error if we get a trap here.
9616 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9617 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9619 2001-08-11 Zack Weinberg <zackw@panix.com>
9621 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9622 STACK_BOUNDARY if not already defined.
9624 * calls.c, function.c, reload1.c, explow.c: Don't default
9625 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9626 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9628 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9631 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9632 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9634 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9636 * cppmacro.c (enter_macro_context): Push macro expansions even
9639 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9641 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9642 (rs6000_elf_section_type_flags): Actually return a value.
9644 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9646 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9647 Clean up code: add missing comments and prototypes, fix warnings,
9648 remove obsolete code, fix spacing to conform to coding style.
9650 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9652 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9653 and TARGET_ASM_CLOSE_PAREN.
9654 (regclass_map): CC register belongs to class NO_REGS.
9655 (legitimize_pic_address): Don't generate unnecessary moves
9656 (to avoid confusing loop optimization).
9657 (check_and_change_labels): Replace jump_long by indirect_jump.
9658 (s390_final_chunkify): Don't start a new literal pool on section
9659 switch in 64-bit code.
9660 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9662 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9663 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9664 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9666 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9667 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9668 (CONST_COSTS): Fixed incorrect costs.
9670 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9671 Use emit_jump instead of emit_jump_insn (gen_jump).
9672 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9673 (to avoid confusing flow analysis).
9674 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9675 (casesi, casesi_jump): New.
9676 (jump_long): Removed. Functionality merged into indirect_jump.
9677 (indirect_jump): Accept address_operand, not just register_operand.
9678 (cjump_long, icjump_long): Use same logic as indirect_jump.
9679 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9680 Fixed broken setjmp/longjmp handling.
9681 (do_builtin_setjmp_setup): Removed.
9683 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9684 broken GNU as versions that don't accept .quad with large
9685 negative values. Use hexadecimal output instead.
9686 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9687 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9688 FUNCTION_EPILOGUE): Removed. Now in targetm.
9690 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9692 * config/s390/fixdfdi.h: Add missing copyright statement.
9693 Fix type conflicts on 64-bit. Add missing SFmode routines.
9695 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9698 2001-08-11 Richard Henderson <rth@redhat.com>
9700 * rtl.h (REG_EH_RETHROW): Remove.
9701 * rtl.c (reg_note_name): Update.
9702 * combine.c (distribute_notes): Don't check for it.
9704 2001-08-11 Richard Henderson <rth@redhat.com>
9706 * combine.c (distribute_notes): Place REG_SETJMP.
9708 2001-08-11 Richard Henderson <rth@redhat.com>
9710 * doc/extend.texi (Arrays and pointers implementation): Discourage
9711 relying on sign-extension of pointers.
9713 2001-08-11 H.J. Lu <hjl@gnu.org>
9715 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9717 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9718 RDATA_SECTION_ASM_OP.
9720 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9722 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9723 main manual to work both for info and HTML versions.
9725 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9726 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9728 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9729 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9730 (struct cpp_pool): New member first.
9731 * cppinit.c (append_include_chain): Plug memory leaks.
9732 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9733 Allocate pragma structures from the (aligned) macro pool to
9734 avoid leaking memory.
9735 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9736 so we don't leak memory.
9737 * hashtable.c (ht_destroy): New.
9738 * hashtable.h (ht_destroy): New.
9740 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9741 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9743 * c-lex.c (map): Make const.
9744 (cb_file_change): Update for callback passing a line map.
9745 Don't assume we have a previous map. Remove sanity check
9746 about popping too many files.
9747 * cpperror.c (print_location): Make map const.
9748 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9749 (cpp_make_system_header): Similarly.
9750 (search_from): Similarly.
9751 (_cpp_execute_include): Don't remember where we came from.
9752 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9753 (struct cpp_reader): Make map const.
9754 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9755 * cpplib.c (do_line): Update; line maps now hold sysp.
9756 (cpp_push_buffer): Similarly.
9757 (_cpp_do_file_change): Similarly; callback with map instead.
9758 (cpp_get_line_maps): Constify return value.
9759 (_cpp_pop_buffer): Update.
9760 * cpplib.h (struct cpp_file_change): Remove.
9761 (struct cpp_callbacks): Update.
9762 (cpp_get_line_maps): Constify return value.
9763 * cppmacro.c (_cpp_create_definition): Update.
9764 * cppmain.c (struct printer): Constify map.
9765 (maybe_print_line): Similarly.
9766 (print_line): Similarly. Deduce flags 1 and 2 here.
9767 (cb_file_change): Update.
9768 * line-map.c (free_line_maps): Warn regardless.
9769 (add_line_map): Return pointer to const. When passed NULL to_file
9770 with LC_LEAVE, use the obvious values for the return point so the
9771 caller doesn't have to figure them out.
9772 (lookup_line): Return pointer to const.
9773 (print_containing_files): Take pointer to const.
9774 * line-map.h (struct line_map): New members reason, sysp.
9775 (add_line_map): Return pointer to const.
9776 (lookup_line): Similarly.
9777 (print_containing_files): Take pointer to const.
9779 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9780 Richard Henderson <rth@redhat.com>
9782 * regmove.c (regmove_optimize): Avoid setting a register twice in
9785 2001-08-10 Richard Henderson <rth@redhat.com>
9787 * doc/extend.texi (Arrays and pointers implementation): Document
9788 behavior of pointer/integer conversion.
9790 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9792 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9794 2001-08-10 Richard Henderson <rth@redhat.com>
9796 * doc/extend.texi (C Implementation): New chapter.
9797 * doc/gcc.texi (Top): Link it in.
9799 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9801 * doc/install.texi (Specific): Fix CVS merge botch.
9803 2001-08-10 Richard Henderson <rth@redhat.com>
9805 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9806 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9808 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9810 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9811 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9812 this macro is now required.
9814 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9815 loop.c (find_and_verify_loops), reload.c (reload): Check
9816 for rtx code of CALL_INSN, not CALL, when deciding if we
9817 need to check for REG_SETJMP note.
9819 * gcse.c (compute_hash_table, compute_store_table): Update
9820 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9823 * config/avr/avr.c: Fix typo.
9824 * config/convex/convex.c (expand_movstr): Use adjust_address.
9825 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9827 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9828 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9830 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9831 Do define STACK_BOUNDARY.
9832 * config/i370/i370.c: Include expr.h.
9833 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9834 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9835 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9836 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9837 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9838 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9839 * config/romp/romp.c: Include expr.h after tree.h.
9841 (output_fpop): Use xmalloc, not oballoc.
9842 * config/we32k/we32k.c: Include expr.h.
9844 2001-08-10 Kazu Hirata <kazu@hxi.com>
9846 * config/h8300/h8300.h: Fix formatting.
9848 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9850 * c-common.h (RETURN_NULLIFIED_P): Lose.
9851 * c-semantics.c (genrtl_return_stmt): Don't check it.
9853 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9855 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9856 (mips_annotate_frame_insn): New function.
9857 (mips_emit_frame_related_store): New function.
9858 (save_restore_insns): Don't mark instructions that set up the base
9859 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9860 the store instructions instead.
9861 (mips_expand_prologue): If the stack size is moved into a temporary
9862 register, do not mark that move as frame-related. Add a
9863 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9865 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9867 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9868 stack slot as unchanging if current_function_calls_eh_return.
9870 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9872 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9873 access the second half of the TFmode scratch operand.
9875 2001-08-10 Anthony Green <green@redhat.com>
9877 * java/class.c (emit_register_classes): Conditionalize code on
9880 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9882 * doc/install.texi (Specific, avr): Fix cross-reference to the
9883 main manual to work both for info and HTML versions.
9885 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9887 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9888 and "use_goto" argument.
9889 (expand_null_return, expand_value_return): Update all callers.
9890 * function.c (expand_function_end): Remove code to generate simple
9892 * config/vax/vax.md (epilogue): New expander for function return.
9893 * doc/md.texi (epilogue): Remove "if defined".
9895 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9897 * Makefile.in: Partially revert my previous change:
9898 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9899 of the hashtab.o and safe-ctype.o rules.
9901 2001-08-09 Richard Henderson <rth@redhat.com>
9903 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9904 (USE_COLLECT2): Remove duplicate definition.
9905 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9906 (use_collect2): Remove dead code.
9907 * configure.in (use_collect2): Remove will_use_collect2 and
9908 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9909 * configure: Rebuild.
9911 * target.h (targetm.asm_out.constructor): New.
9912 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9913 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9914 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9915 * varasm.c (in_ctors, in_dtors): New.
9916 (assemble_constructor, assemble_destructor): Remove.
9917 (default_stabs_asm_out_destructor): New.
9918 (default_named_section_asm_out_destructor): New.
9919 (dtors_section, default_dtor_section_asm_out_destructor): New.
9920 (default_stabs_asm_out_constructor): New.
9921 (default_named_section_asm_out_constructor): New.
9922 (ctors_section, default_ctor_section_asm_out_constructor): New.
9923 * output.h: Update declarations.
9924 * c-decl.c (c_expand_body): Use target hooks instead of
9925 assemble_constructor and assemble_destructor.
9926 * profile.c (output_func_start_profiler): Likewise.
9927 * objc/objc-act.c (finish_objc): Likewise.
9928 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9929 for the constructor.
9930 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9932 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9933 (DTORS_SECTION_ASM_OP): Likewise.
9934 (__CTOR_LIST__): Use attribute section when possible.
9935 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9937 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9938 ASM_OUTPUT_CONSTRUCTOR.
9940 * config/darwin.c (machopic_asm_out_constructor): New.
9941 (machopic_asm_out_destructor): New.
9942 * config/darwin-protos.h: Update declarations.
9943 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9944 (ASM_OUTPUT_DESTRUCTOR): Remove.
9945 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9946 * config/nextstep.c (nextstep_asm_out_constructor): New.
9947 (nextstep_asm_out_destructor): New.
9948 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9949 (ASM_OUTPUT_DESTRUCTOR): Remove.
9950 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9951 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9952 ASM_OUTPUT_*STRUCTOR.
9953 * config/i386/aix386ng.h: Likewise.
9955 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9956 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9957 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9958 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9959 * config/lynx.h: Likewise.
9960 * config/netware.h: Likewise.
9961 * config/psos.h: Likewise.
9962 * config/alpha/alpha-interix.h: Likewise.
9963 * config/alpha/elf.h: Likewise.
9964 * config/arc/arc.h: Likewise.
9965 * config/arm/aof.h: Likewise.
9966 * config/arm/coff.h: Likewise.
9967 * config/arm/elf.h: Likewise.
9968 * config/c4x/c4x.h: Likewise.
9969 * config/h8300/h8300.h: Likewise.
9970 * config/i386/cygwin.h: Likewise.
9971 * config/i386/djgpp.h: Likewise.
9972 * config/i386/i386-coff.h: Likewise.
9973 * config/i386/i386-interix.h: Likewise.
9974 * config/i386/sco5.h: Likewise.
9975 * config/i386/vsta.h: Likewise.
9976 * config/i386/win32.h: Likewise.
9977 * config/i960/i960-coff.h: Likewise.
9978 * config/ia64/sysv4.h: Likewise.
9979 * config/m68hc11/m68hc11.h: Likewise.
9980 * config/m68k/coff.h: Likewise.
9981 * config/m68k/mot3300.h: Likewise.
9982 * config/m88k/m88k.h: Likewise.
9983 * config/mcore/mcore-pe.h: Likewise.
9984 * config/mcore/mcore.h: Likewise.
9985 * config/mips/elf.h: Likewise.
9986 * config/mips/elf64.h: Likewise.
9987 * config/mips/iris6.h: Likewise.
9988 * config/pa/pa64-hpux.h: Likewise.
9989 * config/rs6000/sysv4.h: Likewise.
9990 * config/sh/sh.h: Likewise.
9991 * config/sparc/litecoff.h: Likewise.
9993 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9994 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9995 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9996 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9997 (ASM_OUTPUT_DESTRUCTOR): Remove.
9998 * config/a29k/a29k.c: Move include of tree.h.
9999 * config/a29k/udi.h: Delete file.
10000 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10001 (vms_asm_out_destructor): New.
10002 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10003 (EXTRA_SECTION_FUNCTIONS): Likewise.
10004 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10005 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10006 * config/c4x/c4x.c: Move include of tree.h.
10007 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10008 (clix_asm_out_destructor): New.
10009 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10010 (ASM_OUTPUT_DESTRUCTOR): Remove.
10011 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10012 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10013 (TARGET_ASM_CONSTRUCTOR): New.
10014 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10015 (sco_asm_out_constructor): New.
10016 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10017 * config/i386/svr3gas.h: Remove stack grows up code.
10018 Remove code duplicated from i386/sysv3.h.
10019 (TARGET_ASM_CONSTRUCTOR): New.
10020 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10021 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10022 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10023 (TARGET_ASM_CONSTRUCTOR): New.
10024 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10025 (m68hc11_asm_out_destructor): New.
10026 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10027 (TARGET_ASM_DESTRUCTOR): New.
10028 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10029 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10030 config/svr3.h pertaining to section manipulation.
10031 * config/m68k/dpx2g.h: Remove #if 0 code.
10032 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10033 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10034 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10035 (TARGET_ASM_CONSTRUCTOR): New.
10036 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10037 (m88k_svr3_asm_out_constructor): New.
10038 (m88k_svr3_asm_out_destructor): New.
10039 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10040 (ASM_OUTPUT_DESTRUCTOR): Remove.
10041 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10042 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10043 * config/rs6000/aix.h: Likewise.
10044 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10045 * config/mips/vxworks.h: Likewise.
10046 * config/rs6000/lynx.h: Likewise.
10047 * config/sh/elf.h: Likewise.
10048 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10049 (DTORS_SECTION_ASM_OP): New.
10050 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10051 (ASM_OUTPUT_DESTRUCTOR): Remove.
10052 * config/sparc/sol2-sld-64.h: Likewise.
10053 * config/vax/vax.c (vms_asm_out_constructor): New.
10054 (vms_asm_out_destructor): New.
10055 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10056 (ASM_OUTPUT_DESTRUCTOR): Remove.
10057 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10059 * doc/tm.texi (@node Initialization): Update.
10061 2001-08-09 Richard Henderson <rth@redhat.com>
10063 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10064 (__do_global_dtors_aux): Use gp-relative static data to avoid
10065 one dynamic relocation.
10066 (__do_frame_setup): Register Java classes.
10067 * config/alpha/crtend.asm (__JCR_END__): New.
10069 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10071 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10072 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10073 (GEN, STAGESTUFF): Add new files.
10074 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10075 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10076 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10077 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10078 as well as insn-codes.h and insn-flags.h in config.h; and no
10079 extra headers in tconfig.h and hconfig.h.
10081 * gencodes.c: Eliminate code to generate predicate declarations
10082 or #defines for md-file constants.
10083 * genconstants.c, genpreds.c: New files.
10085 * i386.md: Re-order guard expressions such that TARGET_64BIT
10086 comes first, when this permits better optimization. Add
10087 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10088 why this is desirable.
10090 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10092 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10093 (find_fde_for_dso): Remove.
10094 (_Unwind_IteratePhdrCallback): New.
10095 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10096 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10098 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10100 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10101 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10103 2001-08-09 Graham Stott <grahams@redhat.com>
10105 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10106 (vis_no_unit): Use it.
10107 (visualize_no_unit): Add the insn only if room exists.
10109 2001-08-09 Graham Stott <grahams@redhat.com>
10111 * predict.c (estimate_probability): Replace magic numbers with
10112 appropriate enumeration.
10114 2001-08-09 Graham Stott <grahams@redhat.com>
10116 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10118 (EXTRACT_FLAGS): Likewise.
10120 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10122 * config/mips/mips.c (mips_legitimate_address_p): Check for
10123 CONST_INT in last patch.
10125 2001-08-08 Anthony Green <green@redhat.com>
10127 * java/class.c (emit_register_classes): Use assemble_jcr if
10128 possible. Keep the original mechanism as a fallback.
10129 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10130 and weak symbol support.
10131 * crtstuff.c (__JCR_LIST__): Define.
10132 (__JCR_END__): Define.
10133 (_Jv_RegiserClasses): Define weak symbol if possible.
10134 (__do_global_ctors_aux): Register classes for ELF targets with
10135 weak symbol support.
10137 2001-08-08 Kazu Hirata <kazu@hxi.com>
10139 * dbxout.c: Fix comment formatting.
10140 * dependence.c: Likewise.
10142 * diagnostic.c: Likewise.
10143 * dominance.c: Likewise.
10144 * doprint.c: Likewise.
10145 * dwarf2out.c: Likewise.
10146 * dwarfout.c: Likewise.
10147 * emit-rtl.c: Likewise.
10148 * except.c: Likewise.
10149 * explow.c: Likewise.
10150 * expmed.c: Likewise.
10151 * expr.c: Likewise.
10152 * flow.c: Likewise.
10153 * fold-const.c: Likewise.
10154 * function.c: Likewise.
10156 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10158 * global.c (retry_global_alloc): Avoid shadowing allocno.
10160 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10162 * except.c (remove_fixup_regions): Fix typo.
10164 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10166 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10167 unsigned HOST_WIDE_INT to avoid warning.
10168 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10169 * flow.c (set_block_for_new_insns): Likewise.
10171 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10173 * sibcall.c (return_value_pseudo): New static variable.
10174 (skip_copy_to_return_value): Handle return_value_pseudo.
10175 (call_ends_block_p): Ensure that return_value_pseudo is set.
10176 (optimize_sibling_and_tail_recursive_call): Discover the
10177 load of pseudo return value in alternate exit block.
10179 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10181 * calls.c (ECF_ALWAYS_RETURN): New constant.
10182 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10183 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10184 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10185 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10186 * rtl.c (reg_note_name): New name.
10187 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10189 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10191 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10193 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10195 * alias.c (get_alias_set): Return a previously calculated
10196 alias set for a VAR_DECL.
10197 * function.c (gen_mem_addressof): Calculate the alias set before
10200 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10202 * predict.def: Set hitrates according our experimental run.
10204 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10206 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10208 2001-08-08 H.J. Lu <hjl@gnu.org>
10210 * config/mips/mips.c (mips_unique_section): New. Copied from
10213 * config/mips/mips-protos.h (mips_unique_section): New
10216 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10218 * config/mips/little.h: New. Generic little endian mips
10219 targets. Only mips*-*-linux* is converted to use it so far.
10221 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10222 (WCHAR_TYPE): Defined
10223 (WCHAR_TYPE_SIZE): Likewise.
10224 (INIT_SUBTARGET_OPTABS): Likewise.
10225 (BSS_SECTION_ASM_OP): Likewise.
10226 (SBSS_SECTION_ASM_OP): Likewise.
10227 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10228 (ASM_DECLARE_OBJECT_NAME): Likewise.
10229 (UNIQUE_SECTION): Likewise.
10230 (EXTRA_SECTIONS): Likewise.
10231 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10232 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10233 (ASM_OUTPUT_DEF): Likewise.
10234 (HANDLE_SYSV_PRAGMA): Removed.
10235 (NO_IMPLICIT_EXTERN_C): Likewise.
10236 (TARGET_MEM_FUNCTIONS): Likewise.
10237 (STARTFILE_SPEC): Likewise.
10238 (ENDFILE_SPEC): Likewise.
10239 (LIB_SPEC): Likewise.
10240 (INVOKE__main): Likewise.
10241 (CTOR_LIST_BEGIN): Likewise.
10242 (CTOR_LIST_END): Likewise.
10243 (DTOR_LIST_BEGIN): Likewise.
10244 (DTOR_LIST_END): Likewise.
10245 (SET_ASM_OP): Likewise.
10246 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10247 (ASM_OUTPUT_DEF): Likewise.
10248 (ASM_OUTPUT_IDENT): Likewise.
10250 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10251 (CPLUSPLUS_CPP_SPEC): Likewise.
10252 (ASM_APP_ON) Redefine only if not defined.
10253 (ASM_APP_OFF): Likewise.
10254 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10255 (ASM_OUTPUT_IDENT): Likewise.
10257 * config.gcc: Update tm_file for Linux/mips.
10259 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10261 * cselib.c (cselib_record_sets): If insn is predicated, turn
10262 sources into IF_THEN_ELSEs.
10264 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10265 Turn into define_insn_and_split.
10267 * sched-deps.c: Include "cselib.h".
10268 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10269 Use cselib to turn memory addresses into VALUEs.
10270 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10271 * sched-int.h (struct sched_info): New member USE_CSELIB.
10272 * sched-ebb.c (ebb_sched_info): Initialize it.
10273 * sched-rgn.c (rgn_sched_info): Likewise.
10274 * Makefile.in (sched-deps.o): Update dependencies.
10276 * cselib.h (cselib_subst_to_values): Declare.
10277 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10278 that have no value and autoincs to be handled by generating a new
10281 2001-08-08 Graham Stott <grahams@redhat.com>
10283 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10284 within fixed length SEQUENCE.
10286 2001-08-08 Graham Stott <grahams@redhat.com>
10288 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10289 (diagnostic_prefixing_rule): Likewise.
10290 (diagnostic_line_cutoff): Likewise.
10291 (diagnostic_kind_count): Likewise.
10293 2001-08-08 Graham Stott <grahams@redhat.com>
10295 * alias.c (find_base_decl): Delete redundent assignment.
10297 2001-08-08 Graham Stott <grahams@redhat.com>
10299 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10300 (abs): Uppercase and paranthesize macro parameter.
10301 (MEM_DEPENDENCY): Add whitespace.
10303 2001-08-08 Graham Stott <grahams@redhat.com>
10305 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10306 failure check for CONST_INT
10308 2001-08-08 Graham Stott <grahams@redhat.com>
10310 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10311 (libcall_dead_p): Likewise.
10313 (mark_used_regs): Constify fmt.
10314 (find_use_as_address): Likewise.
10316 2001-08-08 Graham Stott <grahams@redhat.com>
10318 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10321 2001-08-08 Graham Stott <grahams@redhat.com>
10323 * combine.c (combine_simplify_rtx): Update comment and
10324 remove erroneous test.
10326 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10328 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10329 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10330 take care to avoid multiple no-newline at EOF warnings in that
10333 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10335 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10336 (emit_library_call_value_1): Likewise.
10337 (emit_call_1): Emit REG_SETJMP note.
10338 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10340 * cselib.c (cselib_process_insn): Likewise.
10341 * flow.c (propagate_block): Likewise.
10342 * loop.c (find_and_verify_loops): Likewise.
10343 * reload.c (find_equiv_regs): Likewise.
10344 * reload1.c (reload): Likewise.
10345 * resource.c (mark_referenced_resources,
10346 mark_set_resources): Likewise.
10347 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10348 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10349 * haifa-sched.c (unlink_other_notes): Likewise.
10350 (reemit_notes): Likewise.
10351 * sched-ebb.c (sched_ebb): Likewise.
10352 * sched-rgc.c (sched_region): Likewise.
10353 * rtl.c (note_insn_name): Likewise.
10354 (reg_note_name): Add REG_SETJMP
10355 * rtl.h (reg_note): Add REG_SETJMP.
10356 (insn_note): Remove NOTE_INSN_SETJMP.
10358 * profile.c (branch_prob): Add fake edges for setjmp.
10360 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10362 * config.gcc: Quote target_cpu_default2 correctly for
10363 powerpc*-*-* targets.
10365 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10367 * cpplib.h, line-map.h: Update comments.
10368 * cppmain.c (printer_init): Move inline.
10369 (maybe_print_line, print_line): Take a map pointer.
10370 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10371 (cb_file_change): Don't use prior value of print.map.
10373 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10375 * doc/install.texi: Document fine-grained multilib configuration.
10377 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10379 * rtlanal.c (find_first_parameter_load): Call note_stores
10380 only on the instructions.
10382 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10384 * alias.c (nonlocal_mentioned_p):
10385 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10386 * calls.c (emit_call_1): Likewise.
10387 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10388 * cselib.c (cselib_process_insn): Likewise.
10389 * df.c (df_insns_modify): Likewise.
10390 * flow.c (need_fake_edge_p): Likewise.
10391 (propagate_one_insn): Likewise.
10392 * haifa-sched.c (reemit_notes): Likewise.
10393 * integrate.c (copy_insn_list): Likewise.
10394 * jump.c (delete_prior_computation): Likewise.
10395 * local-alloc.c (validate_equiv_mem): Likewise.
10396 * loop.c (scan_loop): Likewise.
10397 * predict.c (estimate_probability): Likewise.
10398 * reload.c (reload): Likewise.
10399 * sched-deps (sched_analyze): Likewise.
10400 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10401 * gcse.c (compute_hash_table): Likewise.
10402 (mark_call): Likewise.
10403 (store_killed_in_insn): Likewise.
10405 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10407 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10409 2001-08-06 Richard Henderson <rth@redhat.com>
10411 * varasm.c (assemble_gc_entry): Remove.
10412 * output.h: Likewise.
10414 2001-08-06 Richard Henderson <rth@redhat.com>
10416 * varasm.c (assemble_constructor): Take a symbol_ref and a
10417 priority instead of a bare string. Move priority handling
10418 here from cp/decl2.c.
10419 * output.h: Update decls.
10421 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10422 and assemble_destructor.
10423 * profile.c (output_func_start_profiler): Likewise.
10424 * objc/objc-act.c (finish_objc): Likewise.
10425 (build_module_descriptor): Return the symbol not the symbol name.
10427 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10429 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10430 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10431 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10432 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10433 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10434 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10436 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10438 * cpperror.c (print_containing_files): Moved to line-map.c.
10439 (print_location): line-map.c handles re-listing or otherwise.
10440 * cpphash.h (struct lexer_state): Remove next_bol.
10441 (struct cpp_buffer): Remove include_stack_listed.
10442 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10443 Remove faked buffer handling.
10444 (_cpp_do_file_change): Tweak.
10445 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10446 * cppmain.c (struct printer): Remove filename.
10447 (print_line, cb_file_change): Update accordingly.
10448 * line-map.c: Include intl.h.
10449 (init_line_maps): Initialize last_listed.
10450 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10451 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10452 (print_containing_files): New.
10453 * line-map.h (struct line_maps): New member last_listed.
10454 (print_containing_files, INCLUDED_FROM): New.
10455 * Makefile.in: Update.
10456 * po/POTFILES.in: Add line-map.c.
10458 2001-08-06 Richard Henderson <rth@redhat.com>
10460 * except.c (convert_from_eh_region_ranges_1): Never mark
10461 USE or CLOBBER insns as throwing.
10463 * expr.c (store_constructor): Don't clobber memory targets.
10465 2001-08-06 Andreas Jaeger <aj@suse.de>
10467 * profile.c (branch_prob): Remove unused variable insn.
10469 * Makefile.in (local-alloc.o): Add dependency on except.h.
10471 * local-alloc.c: Include except.h for can_throw_internal prototype.
10473 2001-08-06 Richard Henderson <rth@redhat.com>
10475 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10476 * function.c (expand_main_function): Implement it.
10477 * doc/tm.texi: Document it.
10479 2001-08-06 Stan Shebs <shebs@apple.com>
10481 * doc/install.texi: Document powerpc-*-darwin* details.
10483 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10485 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10486 (ASM_CPU_SPEC): Move back to rs6000.h
10487 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10489 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10491 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10494 * config/rs6000/linux64.h: Ditto.
10496 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10497 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10500 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10501 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10503 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10506 2001-08-05 Richard Henderson <rth@redhat.com>
10508 * local-alloc.c (update_equiv_regs): Do not move insns that
10511 2001-08-05 Jan Hubicka <jh@suse.cz>
10513 * Makefile.in (reload1.o): Add dedendancy on except.h
10514 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10516 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10517 indicating wehther edges has been cleaned up.
10518 * reload1.c: Inlucde except.h
10519 (fixup_abnormal_edges): Accept deleted insns.
10520 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10523 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10525 * cpplib.c (do_line): Correct line number after pop_buffer.
10527 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10529 PR preprocessor/3824
10530 * line-map.c: Update comments.
10531 * line-map.h: Update comments.
10532 * tradcif.y: Don't consider large numbers unsigned.
10534 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10536 PR preprocessor/3081
10537 * c-lex.c (map): New.
10538 (cb_file_change): Update map and use it.
10539 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10540 (c_lex): Update to use map.
10541 * cpperror.c (print_location): Move to using logical line numbers.
10542 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10543 (cpp_make_system_header): Similarly.
10544 (_cpp_execute_include): Stop line numbering hacks. Store the
10545 line we will return to.
10546 * cpphash.h (CPP_BUF_LINE): Remove.
10547 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10548 Add map and return_to_line.
10549 (_cpp_do_file_change): Update.
10550 * cppinit.c (cpp_start_read): Update line kludge.
10551 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10552 (trigraph_ok): Use logical line numbers for diagnostics.
10553 (skip_block_comment): Likewise.
10554 (skip_whitespace): Likewise.
10555 (skip_line_comment): Use pfile->line instead.
10556 (_cpp_lex_token): Update to use logical line numbering exclusively.
10557 Handle BOL locally. Accept new lines in directives, but keep
10558 pfile->line decremented. Diagnostics use logical lines. Update
10559 directive handling.
10560 * cpplib.c (SEEN_EOL): New.
10561 (skip_rest_of_line, check_eol): Use it.
10562 (end_directive): Increase line number when accepting the newline
10563 at the end of a directive.
10564 (run_directive): Simplify.
10565 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10566 (_cpp_do_file_change): Update to take buffer line number as an
10567 argument, and store the current map in the cpp_reader. Remove
10568 line number kludges.
10569 (_cpp_do__Pragma): Restore output position after a _Pragma.
10570 (cpp_push_buffer): Don't set output line or lineno.
10571 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10572 Remove line kludge. Set output_line.
10573 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10574 (parse_arg): Use logical lines.
10575 (save_lookahead_token): Save EOFs too now.
10576 * cppmain.c (struct printer): Fix comments.
10577 (printer_init): Simplify, let caller do errors.
10578 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10579 (maybe_print_line): Simplify.
10580 (print_line): Don't print a linemarker if -P.
10581 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10582 (cb_file_change): Simplify.
10583 * line-map.h (LAST_SOURCE_LINE): Fix.
10584 (CURRENT_LINE_MAP): New.
10586 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10588 * doloop.c (doloop_modify_runtime): Properly compute number of
10589 iterations if loop was unrolled.
10591 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10592 if their CSELIB_VAL_PTRs are.
10594 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10595 (setup_spill_pointers): Initialize it.
10596 (spill_restore_mem): Set it.
10597 (do_spill, do_restore): Use it to add REG_INC note.
10598 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10600 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10601 asms if other insns are available.
10603 * config/ia64/ia64.c (condop_operator): New predicate.
10604 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10605 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10608 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10609 temporary register than directly using a MEM.
10611 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10613 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10614 parameter in last change.
10616 2001-08-04 Zack Weinberg <zackw@panix.com>
10618 * sparc.md: Don't use #if inside C test expression.
10620 2001-08-04 Richard Henderson <rth@redhat.com>
10622 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10624 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10626 * cpphash.h (struct cpp_reader): New member directive_line.
10627 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10628 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10629 do_pragma): Pass line to callbacks.
10630 (start_directive): Record line of directive.
10631 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10632 cb_include): Similarly.
10633 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10636 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10638 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10641 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10643 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10645 * reload1.c (fixup_abnormal_edges): New static function.
10648 * flow.c (need_fake_edge_p): New function.
10649 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10650 avoid call insn to be very last insn in the insn stream.
10652 * profile.c (branch_prob): Call flow_call_edges_add instead of
10653 doing that by hand; cleanup cfg to re-merge basic blocks once
10656 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10658 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10659 are also on line-map.h.
10660 * cppfiles.c (stack_include_file): Update.
10661 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10662 (_cpp_pop_buffer): New.
10663 * cppinit.c (cpp_destroy, cpp_finish): Update.
10664 (do_includes): Mark each buffer to return at EOF.
10665 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10666 return as requested.
10667 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10668 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10669 * cpplib.h (cpp_pop_buffer): Remove.
10670 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10671 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10673 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10675 (do_preprocessing): Update.
10676 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10677 * c-parse.in (_yylex): Similarly.
10678 * scan-decls.c (scan_decls): Similarly.
10679 * line-map.h: Update comments.
10681 * objc/Make-lang.in (objc-act.o): Update dependencies.
10683 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10685 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10686 and soft register for operand 0.
10687 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10689 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10691 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10692 register for operand 0.
10693 ("bitcmpqi_z_used"): Allow memory for operand 0.
10694 (split "bitcmpqi"): New split to handle address reg as operand 1.
10696 2001-08-04 Andreas Jaeger <aj@suse.de>
10698 * gcse.c: Revert Daniel's last patch.
10700 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10702 * sparc-protos.h: Add prototypes for fp_zero_operand and
10704 * sh-protos.h: Add prototype for fpul_operand.
10706 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10708 * doc/extend.texi (Other Builtins): Fix typo in last change.
10710 2001-08-03 Richard Henderson <rth@redhat.com>
10712 * target.h (gcc_target): Add asm_out.named_section,
10713 section_type_flags, have_named_sections.
10714 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10715 (TARGET_HAVE_NAMED_SECTIONS): New.
10716 (TARGET_SECTION_TYPE_FLAGS): New.
10718 * Makefile.in (toplev.o): Depend on TARGET_H.
10719 (varasm.o, dbxout.o): Likewise.
10720 * c-common.c (decl_attributes): Check targetm.have_named_sections
10721 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10722 * dbxout.c (dbxout_function_decl): Likewise.
10723 (dbxout_function_end): Likewise.
10724 * toplev.c (compile_file): Likewise.
10725 * varasm.c (exception_section): Likewise.
10726 * cp/decl2.c (finish_objects): Likewise.
10728 * defaults.h (EH_FRAME_SECTION): Remove.
10729 (EH_FRAME_SECTION_ASM_OP): Remove.
10730 (EH_FRAME_SECTION_NAME): New.
10731 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10732 (UNIQUE_SECTION_P): Remove.
10733 * dwarf2out.c (SECTION_FORMAT): Remove.
10734 (ASM_OUTPUT_SECTION): Remove.
10735 (output_call_frame_info): Use named_section_flags.
10736 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10737 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10738 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10739 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10740 (named_section_flags): New.
10741 (named_section): Use it and targetm.section_type_flags.
10742 (resolve_unique_section): New.
10743 (assemble_start_function): Use it.
10744 (asm_emit_uninitialised, assemble_variable): Likewise.
10745 (default_section_type_flags): New.
10746 (default_no_named_section, default_elf_asm_named_section): New.
10747 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10748 * output.h: Update varasm.c decls.
10749 (SECTION_*): New flags.
10751 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10752 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10754 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10755 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10756 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10757 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10758 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10759 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10760 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10761 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10762 * config/pa/pa64-hpux.h,
10764 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10765 (TARGET_ASM_NAMED_SECTION): New.
10766 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10767 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10768 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10769 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10770 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10771 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10772 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10773 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10774 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10775 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10776 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10777 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10778 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10779 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10780 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10781 * config/sparc/sysv4.h: Likewise.
10783 * config/nextstep.h: Error until named sections implemented.
10785 * config/a29k/a29k.c (a29k_asm_named_section): New.
10786 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10787 (vms_section_type_flags, vms_asm_named_section): New.
10788 * config/arm/arm.c (arm_elf_asm_named_section): New.
10789 * config/avr/avr.c (asm_output_section_name): Remove.
10790 * config/avr/avr-protos.h: Update.
10791 * config/c4x/c4x.c (c4x_asm_named_section): New.
10792 * config/h8300/h8300.c (h8300_asm_named_section): New.
10793 * config/i386/i386.c (sco_asm_named_section): New.
10794 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10795 (i386_pe_section_type_flags): New.
10796 (i386_pe_asm_named_section): New.
10797 * config/i386/i386-protos.h: Update.
10798 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10799 * config/mcore/mcore.c (mcore_asm_named_section): New.
10800 * config/mips/mips.c (iris6_asm_named_section): New.
10801 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10802 instead of UNIQUE_SECTION_P.
10803 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10804 (xcoff_asm_named_section): New.
10805 * config/sh/sh.c (sh_asm_named_section): New.
10806 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10808 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10809 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10810 (EH_FRAME_SECTION_NAME): New.
10811 (EXCEPTION_SECTION): New.
10812 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10813 (DEBUG_*_SECTION): Remove.
10814 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10815 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10816 (EH_FRAME_SECTION_ASM_OP): Remove.
10818 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10819 (ASM_OUTPUT_SECTION_NAME): Remove.
10820 (TARGET_ASM_NAMED_SECTION): New.
10821 (TARGET_HAVE_NAMED_SECTIONS): New.
10822 (TARGET_SECTION_TYPE_FLAGS): New.
10823 (EH_FRAME_SECTION_ASM_OP): Remove.
10824 (EH_FRAME_SECTION_NAME): New.
10826 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10828 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10829 for complex expressions when cfun == 0.
10830 * doc/extend.texi: Document that __builtin_constant_p can be
10831 used in data initializers as well as functions.
10833 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10835 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10836 variable I locally, instead of expecting a declaration in the
10839 2001-08-03 Richard Henderson <rth@redhat.com>
10841 * except.c (collect_one_action_chain): Add an explicit cleanup
10842 action if regions surrounding a catch were encoded entirely
10843 within the call-site entry.
10845 2001-08-03 Richard Henderson <rth@redhat.com>
10847 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10848 don't take REGNO of a non-register.
10850 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10852 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10853 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10854 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10855 (__gthread_mutex_init_function): New function for mutex initialization.
10857 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10859 * Makefile.in: Revert screwed up commit.
10861 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10863 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10864 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10865 merged by linker script to get a final _exit().
10866 (__do_global_dtors): New for destructor handling in specific exit
10868 (__do_global_ctors): New for constructors in specific install section.
10869 (__map_data_section): Map data sections before running constructors.
10870 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10871 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10872 (DTORS_SECTION_ASM_OP): Likewise.
10873 (CTORS_SECTION_FUNCTION): Define to force a reference to
10875 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10877 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10879 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10881 * Makefile.in: Add df.h to gcse.c dependencies.
10883 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10885 * varasm.c (output_constant_def_contents): Use for the length of a
10886 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10887 depending on which is larger.
10889 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10891 * gcse.c: Include df.h for use as a dataflow analyzer.
10893 Declaration of reg_set_info: gone.
10894 New df_analyzer variable used by store motion.
10895 (reg_set_info): Deleted.
10896 (mark_mem_regs): New function, analyze regs used by a mem.
10897 (store_ops_ok): Use dataflow analyzer results to determine if
10898 necessary regs are changed in the block.
10899 (find_moveable_store): Remove check for symbol ref, we can handle
10900 much more complex expressions now.
10901 (compute_store_table): Remove most of the code, it's unnecessary
10902 now that the dataflow analyzer records the info for us.
10903 (store_killed_after): Add parameter to say whether to do the
10904 store_ops_okay test, used to speed up testing when we already know
10905 the answer, and just want to know if the store itself was killed.
10906 (build_store_vector): Largely rewritten to calculate the various
10907 vectors properly, and somewhat optimized.
10908 (store_motion): Init the df_analyzer, get REG_DEF chains.
10909 Also handle trapping expressions (since mems almost always trap)
10910 (simple_mem): Redefine what a simple mem is.
10912 2001-08-03 DJ Delorie <dj@redhat.com>
10914 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10915 set from a constant part of the condition.
10917 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10919 * mkdeps.c (deps_add_default_target): Make local variable
10920 ``start'' a const char pointer.
10921 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10923 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10925 * doc/install.texi (Configuration): Fix markup.
10926 (Specific, i?86-*-udk): Likewise.
10927 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10929 Document --enable-threads and --enable-libgcj status.
10930 (Specific, mips-sgi-irix*): Canonicalize triples.
10931 (Specific, mips-sgi-irix5): Warn about problems with this config.
10932 Mention required GNU as patch.
10933 Native assembler problems are fixed.
10934 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10935 Document --enable-threads and --enable-libgcj status.
10937 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10939 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10942 2001-08-03 Richard Henderson <rth@redhat.com>
10944 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10947 2001-08-03 Richard Henderson <rth@redhat.com>
10949 * rtlanal.c (find_first_parameter_load): Stop if we
10950 reach a CODE_LABEL at BOUNDARY.
10952 2001-08-03 Richard Henderson <rth@redhat.com>
10954 * config/alpha/alpha.md (force_movdi): New insn.
10955 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10956 Tweek FRP marking of VMS prologue insns.
10957 * config/alpha/vms.h (EPILOGUE_USES): New.
10959 2001-08-02 Richard Henderson <rth@redhat.com>
10961 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10963 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10965 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10966 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10967 config/convex/convex.h, config/d30v/d30v.c,
10968 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10969 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10970 config/mips/mips.h, config/mn10200/mn10200.h,
10971 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10972 config/v850/v850.h, config/vax/openbsd.h,
10973 config/vax/openbsd1.h, config/vax/ultrix.h,
10974 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10975 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10976 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10977 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10978 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10979 in comments and documentation.
10981 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10985 * Makefile.in (line-map.o): New.
10986 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10987 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10988 * cpperror.c (print_containing_files): Similarly.
10989 (print_location): Update. Don't output a space before _Pragma.
10990 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10991 (stack_include_filee, cpp_make_system_header): Update.
10992 (_cpp_execute_include): Get logical line number right for calling
10993 as-yet-unterminated #include.
10994 * cpphash.h (struct cpp_reader): Add line_maps.
10995 (_cpp_do_file_change): Update.
10996 * cppinit.c (cpp_create_reader): Initialize line maps.
10997 (cpp_destroy): Destroy line maps.
10998 (cpp_start_read): Get logical line number right.
10999 * cpplex.c (parse_string): Only warn once for multi-line strings.
11000 Use boolean variable for null warning.
11001 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11003 (do_include_common): End the directive early.
11004 (do_line): Don't warn about out-of-range lines in preprocessed
11005 source. Update. Remove unused variables.
11006 (_cpp_do_file_change): Update for new line mapping.
11007 (pragma_cb): New typedef.
11008 (cpp_register_pragma): Stop looking ahead before calling the
11010 (do_pragma_system_header): End directive early.
11011 (cpp_get_line_maps): New.
11012 (cpp_pop_buffer): Fudge logical line. Update.
11013 * cpplib.h: Include line-map.h
11014 (enum cpp_fc_reason): Remove.
11015 (struct cpp_file_change): Update.
11016 (cpp_get_line_maps): New.
11017 * cppmain.c (struct_printer): New member map.
11018 (cb_file_change): Update for new mappings.
11019 * fix-header.c (cb_file_change): Similarly.
11021 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11023 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11024 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11026 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11028 * config/vax/vax.c: include expr.h.
11030 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11032 * Makefile.in ($(srcdir)/configure): Only rebuild in
11034 ($(srcdir)/config.in): Only define in maintainer mode.
11035 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11037 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11039 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11041 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11043 * gcc.c (set_collect_gcc_options): New function, split out from
11045 Ignore elided switches.
11046 (do_spec_1): Invoke before executing command.
11047 (set_input): Export.
11048 Move declaration ...
11049 * gcc.h (set_input): ... here.
11050 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11053 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11056 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11058 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11060 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11062 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11063 for the unnamed instructions it expands to.
11065 2001-08-02 Richard Henderson <rth@redhat.com>
11067 * regclass.c (call_really_used_regs): Conditionally define.
11068 (init_reg_sets_1): Don't use it if not defined.
11069 (fix_register): Similarly, don't set it.
11071 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11073 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11074 Correct comment that had been missed in the previous change.
11076 2001-08-01 Stan Shebs <shebs@apple.com>
11078 * config/darwin.c (machopic_stub_name): Try matching by name.
11079 (update_stubs): New function.
11080 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11083 2001-08-01 Richard Henderson <rth@redhat.com>
11085 * except.c (output_function_exception_table): Use assemble_align.
11086 * varasm.c (assemble_eh_label): Remove.
11087 (assemble_eh_align, assemble_eh_integer): Remove.
11089 2001-08-01 Robert Lipe <robertl@caldera.com>
11091 * dwarfout.c: Remove reference to README.DWARF.
11093 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11095 * regclass.c (call_really_used_regs): New array for registers which
11096 are actually used by a call.
11097 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11099 (fix_register): Set call_really_used too.
11100 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11101 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11103 2001-08-01 Richard Henderson <rth@redhat.com>
11105 * read-rtl.c (read_name): Consider \r whitespace.
11107 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11109 * config.gcc: Recognize powerpc-*-netbsd*.
11111 * doc/install.texi (Host/target specific installation notes for
11112 GCC): Mention powerpc-*-netbsd*.
11114 * config/rs6000/netbsd.h: New file.
11115 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11116 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11117 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11118 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11119 (TARGET_VERSION): Redefine.
11121 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11122 mcall-netbsd as a match for mcall-sysv.
11123 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11124 (ncrti.S, ncrtn.S): New targets.
11125 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11127 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11128 "netbsd' as a V4 ABI.
11129 (ASM_SPEC): Check for -mcall-netbsd.
11130 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11131 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11132 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11133 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11134 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11135 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11136 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11138 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11139 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11141 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11143 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11144 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11145 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11146 including "unwind-pe.h".
11148 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11150 * rs6000.md (define_splits): Kill unused constraints.
11152 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11153 Jan Hubicka <jh@suse.cz>
11155 * function.c (thread_prologue_and_epilogue_insns): Kill code
11156 dealing with non-existent CFG.
11158 2001-08-01 Kazu Hirata <kazu@hxi.com>
11160 * alias.c: Fix comment formatting.
11161 * bitmap.c: Likewise.
11162 * builtins.c: Likewise.
11163 * calls.c: Likewise.
11164 * c-common.c: Likewise.
11165 * c-decl.c: Likewise.
11166 * c-dump.c: Likewise.
11167 * c-lex.c: Likewise.
11168 * collect2.c: Likewise.
11169 * combine.c: Likewise.
11170 * conflict.c: Likewise.
11171 * cppfiles.c: Likewise.
11172 * cppinit.c: Likewise.
11173 * cpplex.c: Likewise.
11174 * cpplib.c: Likewise.
11175 * cppmacro.c: Likewise.
11176 * cppspec.c: Likewise.
11177 * c-pragma.c: Likewise.
11178 * crtstuff.c: Likewise.
11180 * cselib.c: Likewise.
11181 * c-semantics.c: Likewise.
11182 * c-typeck.c: Likewise.
11184 2001-08-01 H.J. Lu <hjl@gnu.org>
11186 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11188 2001-08-01 H.J. Lu <hjl@gnu.org>
11190 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11192 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11194 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11195 contextualizing Objective-C class name lookup by the lexer.
11196 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11198 (protocoldef): Add support for forward @protocol declarations.
11199 (yylexname): Suppress ObjC class name lookup in certain contexts;
11200 re-enable after lookup is complete.
11201 (_yylex): Re-enable ObjC class name lookup when certain
11202 punctuation marks are seen.
11204 * objc/objc-act.c (check_protocol_recursively): New function used
11205 for finding circular dependencies in protocols.
11206 (objc_declare_protocols): New function for handling forward
11207 @protocol declarations.
11208 (receiver_is_class_object): Detect the case when 'self' is used
11209 inside of a class method.
11210 (build_message_expr): Issue a warning if class method is desired
11211 but instance method is found instead.
11212 (conforms_to_protocol): Streamline.
11213 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11214 protocol Foo, even if 'Bar foo' does not.
11215 (check_protocols): Streamline.
11216 (start_protocol): Add checks for circular and duplicate protocol
11218 (encode_aggregate_within): For typedefs of structs, encode the
11220 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11221 (objc_declare_protocols): New prototype.
11223 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11225 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11226 * cpplex.c (handle_newline): Update prototype. Maintain logical
11228 (skip_escaped_newlines, skip_block_comment, parse_string):
11229 Update accordingly.
11230 (_cpp_lex_token): Update, and store token position within the token.
11231 * cpplib.h (struct cpp_token): Add line and column entries.
11232 * cppmacro.c (replace_args): Position stringified tokens correctly.
11234 2001-08-01 Andreas Jaeger <aj@suse.de>
11236 * basic-block.h: Add prototype for last_loop_beg_note.
11238 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11240 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11241 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11243 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11244 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11245 expand_decl_cleanup.
11246 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11248 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11249 operand while calling simple_cst_equal.
11250 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11251 operand is the cleanup expression, the third is the RTL_EXPR.
11252 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11254 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11256 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11258 2001-07-31 matthew green <mrg@eterna.com.au>
11260 * config.gcc (i386-*-netbsdelf): New description.
11261 * config/i386/netbsd-elf.h: New file.
11263 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11265 * loop.c (check_dbra_loop): Use single_set to compute
11268 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11270 PowerPC reorg and support for powerpc64-*-linux*.
11272 Also fixes emitting of constants on 32 bit and 64 bit
11275 * config.gcc: powerpc64-*-linux* is a new target.
11276 Things that needed aix.h now also include xcoff.h
11278 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11280 Move AIX specific stuff into aix.h.
11281 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11282 with more than just XCOFF now.
11283 (SET_ASM_OP): Remove, now defined where needed.
11284 (FUNCTION_PROLOGUE): New macro definition.
11285 (FUNCTION_EPILOGUE): New macro definition.
11286 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11288 * config/rs6000/xcoff.h: New file.
11290 * config/rs6000/linux64.h: New file.
11292 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11294 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11296 * rs6000.c (print_operand_address): Handle ELF syntax.
11297 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11298 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11299 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11301 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11303 * rs6000.c (rs6000_override_options): Only disable
11304 flag_function_sections for XCOFF.
11305 (exact_log2_cint_operand): New predicate.
11306 (reg_or_{add,sub}_cint64_operand): New predicates.
11307 (add_operand): Compare CONST_INT with fewer function calls.
11308 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11309 (print_operand, case 'p'): Ensure positive operand.
11310 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11311 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11312 (PREDICATE_CODES): Add new predicates.
11313 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11314 (divsi3, modsi3): Ensure positive power-of-2.
11315 (adddi3): Use new predicate. Split 32-bit constants more
11316 correctly. Re-arrange splitter to handle any constant.
11317 (subdi3): Use new predicate.
11318 (divdi3, moddi3): Ensure positive power-of-2.
11319 (movdi): Use rs6000_emit_set_const.
11320 (load_toc_v4_pic_di): Delete.
11322 2001-07-31 Graham Stott <grahams@redhat.com>
11324 * function.c (pad_below): Revert 2001-07-26 patch.
11326 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11328 * reg-stack (convert_regs_1): Fix best edge condition.
11330 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11332 * jump.c (duplicate_loop_exit_test): Better test for jumps
11333 entering the loop; create loop pre_header.
11335 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11337 * doc/install.texi: Add s390 and s390x as new targets.
11338 * doc/invoke.texi: Add documentation of S/390 and zSeries
11340 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11342 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11344 * config/m68k/m68k.md: Replace all general_operand with
11345 nonimmediate_operand for all destinations.
11346 * config/m68k/m68k.c (not_sp_operand): Likewise.
11348 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11350 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11352 2001-07-30 Richard Henderson <rth@redhat.com>
11354 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11355 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11357 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11359 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11360 Add missing doc strings
11361 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11362 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11364 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11366 * i386.c (ix86_output_main_function_alignment_hack): New function.
11367 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11369 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11370 edges by EDGE_DFS_BACK flag.
11371 (dump_edge_info): Add dfs_back flag.
11372 * basic-block.h (EDGE_DFS_BACK): New constant.
11373 (mark_dfs_back_edges): Declare.
11374 * alias.c (loop_p): Remove.
11375 (mark_constant_function): Use mark_dfs_back_edges.
11377 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11378 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11379 (compensate_edge): Break out from ...
11380 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11381 (convert_regs_2): Set block_done once block is really done;
11382 Do updating of the predecessors counts.
11384 * toplev.c (rest_of_compilation): Recompute block_for_insn
11385 before post-reload cfg_cleanup.
11386 * function.c (thread_prologue_epilogue_insns):
11387 Call set_block_for_new_insns when emitting prologue directly.
11389 2001-07-30 Andreas Jaeger <aj@suse.de>
11391 * jump.c: Add prototype for mark_modified_reg.
11393 * cse.c (set_live_p): Add unused attribute.
11395 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11397 (scan_for_source_files): Use long for count to avoid overflow.
11398 (output_data): Likewise.
11399 (output_data): Don't use string concatatenation to silence gcc
11402 * predict.c: Fix typos and grammar.
11404 * gcse.c (insert_insn_end_bb): Remove unused variables.
11406 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11408 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11409 (attempt_auto_inc): LIkewise.
11410 (mark_used_reg): Likewise.
11411 (try_pre_increment_1): Likewise.
11412 * regclass.c (regclass): Likewise.
11413 * global.c (allocno_compare): Update comment; change scaling factor.
11414 * local-alloc.c (QTY_CMP_PRI): Likewise.
11415 * regs.h (REG_FREQ_FROM_BB): New.
11416 (REG_FREQ_MAX): Likewise.
11418 2001-07-30 H.J. Lu <hjl@gnu.org>
11420 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11423 2001-07-30 H.J. Lu (hjl@gnu.org)
11425 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11426 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11427 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11429 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11431 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11432 as -mthumb-interwork when -mcpu=arm7 is specified.
11434 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11436 * predict.def (noreturn, loop branch, loop exit): Mark as first
11439 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11441 * combine.c (try_combine): Avoid barrier after noop jumps.
11443 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11445 * cpphash.h (struct cpp_reader): Remove import_warning.
11446 * cpplib.c (skip_rest_of_line): Don't bother turning off
11448 (parse_include): Move include handling to...
11449 (do_include_common): ... here. Move import warning from...
11450 (do_import): ... here.
11451 (do_pragma_poison): Don't do a callback for poison identifiers.
11452 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11453 * cppmain.c (setup_callbacks): Similarly.
11455 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11457 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11458 handle multiple sets.
11459 * except.c (sjlj_mark_call_sites): .... here.
11460 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11462 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11464 Suggested by Richard Henderson and Richard Kenner:
11465 * combine.c (recog_for_combine): Use the fake recog
11466 only if instruction does not match.
11467 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11468 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11470 * combine.c (try_combine): Discover noop jump as direct jump.
11472 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11474 * df.c (df_rd_global_compute): Add successors to worklist, not
11476 (df_ru_global_compute): Ditto.
11478 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11480 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11481 increment REG_N_SETS.
11483 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11485 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11487 * sbitmap.c (sbitmap_a_xor_b): New function.
11488 ifdef the basic block stuff on IN_GCC.
11490 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11492 * cppexp.c (parse_defined): Always record the macro name.
11493 (lex): Don't worry about identifiers, or special-case
11495 (_cpp_parse_expr): Figure out at the end of the routine
11496 whether we saw a valid !defined() expression.
11497 * cppfiles.c (stack_include_file): Update for mi_valid.
11498 (_cpp_pop_file_buffer): Similarly.
11499 * cpplex.c (_cpp_lex_token): Similarly.
11500 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11501 mi_if_not_defined, mi_lexed): Remove.
11503 * cpplib.c (do_if): Simplify.
11504 (do_endif, push_conditional, _cpp_handle_directive): Update
11505 for renaming of mi_state to mi_valid.
11507 * cpp.texi: Add index entries for digraphs, and add comment
11508 that C++ refers to them as alternative tokens.
11510 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11512 * basic-block.h (CLEANUP_PRE_LOOP): New.
11513 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11514 * sibcall.c (optimize_sibling_calls): Likewise.
11515 * toplev.c (rest_of_compilation): Likewise.
11516 * flow.c (try_forward_edges): Take argument MODE;
11517 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11518 (try_optimize_cfg): Update call of try_forward_edges.
11520 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11521 Jan Hubicka <jh@suse.cz>
11523 * (validate_replace_rtx_1): Fix simplification of MINUS.
11525 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11527 PR preprocessor/3669
11528 * cppinit.c (init_dependency_output): Turn off dump requests
11529 if sending dependencies to stdout.
11531 2001-07-28 Richard Henderson <rth@redhat.com>
11533 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11536 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11538 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11540 2001-07-28 Kazu Hirata <kazu@hxi.com>
11542 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11543 is VAR_DECL first to prevent an ICE.
11545 2001-07-28 Richard Henderson <rth@redhat.com>
11547 * varasm.c (immed_real_const_1): Don't elide special cases for
11549 (clear_const_double_mem): Clear const_tiny_rtx too.
11551 2001-07-28 Richard Henderson <rth@redhat.com>
11553 * dwarf2out.c (dw_val_class_offset): New.
11554 (struct dw_ranges_struct, dw_ranges_ref): New.
11555 (ranges_table, ranges_table_allocated): New.
11556 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11557 (add_AT_offset, add_ranges, output_ranges): New.
11558 (print_die, output_die): Handle dw_val_class_offset.
11559 (attr_checksum, size_of_die, value_format): Likewise.
11560 (gen_lexical_block_die): Handle non-contiguous blocks.
11561 (gen_block_die): Likewise.
11562 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11563 if needed. Dump the ranges table.
11564 * final.c (final_start_function): Remove unnecessary notes and
11565 rebuild the block tree before numbering the blocks.
11566 * function.c (reorder_blocks_0): Walk the existing block tree
11567 to unmark all blocks.
11568 (reorder_blocks_1): Create block fragments when duplicate block
11570 (reorder_fix_fragments): New.
11571 (reorder_blocks): Call it.
11572 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11574 2001-07-28 Richard Henderson <rth@redhat.com>
11576 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11578 2001-07-28 Richard Henderson <rth@redhat.com>
11580 * flow.c (add_to_mem_set_list): New function.
11581 (init_propagate_block_info): Use it.
11582 (mark_set_1): Likewise.
11583 (insn_dead_p): Canonicalize memory address for dead store
11584 comparison. Allow wider mode stores to kill narrower mode stores.
11585 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11586 (invalidate_mems_from_set): Don't handle MEMs.
11588 2001-07-28 Kazu Hirata <kazu@hxi.com>
11590 * config/h8300/h8300.h: Fix formatting.
11592 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11594 * basic-block.h (EDGE_FREQUENCY): New macro.
11595 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11597 * flow.c (find_sub_basic_blocks): Likewise.
11598 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11599 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11601 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11602 (HITRATE): New macro.
11603 (PRED_FLAG_FIRST_MATCH): New constant.
11604 (predictor_info): New field flgags.
11605 (combine_predictions_for_insn): Use DS theory to combine
11606 probabilities; set the edge probabilities when finished.
11607 (estimate_probability): Avoid duplicated matches
11608 of LOOP_BRANCH heuristics for nested loops; update comment.
11609 * predict.def: Add flags for each prediction, set probabilities
11610 according to B&L paper.
11611 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11613 * profile.c (compute_branch_probabilities): Cleanup way the edge
11614 probabilities are computed and REG_BR_PROB notes are dropped; if
11615 values does not match, emit error.
11616 (init_branch_prob): Do error instead of warning when profile driven
11617 feedback is missing or corrupt.
11619 2001-07-27 DJ Delorie <dj@redhat.com>
11621 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11622 against a constant, try to adjust the compare to have the desired
11623 constant in it so that min/max optimizations happen more often.
11625 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11627 * flow.c (last_loop_beg_note): New function.
11628 (redirect_edge_and_branch): Use it.
11629 (split_edge): Likewise.
11631 * alias.c (loop_p): Avoid uninitialized memory access.
11633 * flow.c (try_forward_edges): Avoid accessing freed memory.
11635 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11638 2001-07-26 Andrew Haley <aph@redhat.com>
11639 Joern Rennecke <amylaar@redhat.com>
11641 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11642 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11643 (SUBTARGET_CPP_SPEC): New.
11644 (CPP_SPEC): Remove.
11645 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11646 (SUBTARGET_CPP_PTR_SPEC): New.
11647 (CPP_DEFAULT_CPU_SPEC): New.
11648 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11649 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11650 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11651 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11652 (SUBTARGET_CPP_SPEC): Define as an empty string.
11654 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11656 * doc/install.texi (Configuration): Properly link the host
11657 specific instructions also when generating HTML.
11659 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11661 * flow.c (redirect_edge_and_branch_force): Test
11662 target->global_live_at_start.
11664 2001-07-26 Richard Henderson <rth@redhat.com>
11666 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11667 * rtl.h (avoid_constant_pool_reference): Declare it.
11668 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11669 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11671 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11673 * rtl.h (cleanup_barriers): Declare.
11674 * jump.c (cleanup_barriers): New function.
11675 * toplev.c (rest_of_compilation): Call cleanup_barriers
11676 before loop optimizer and after bb_reorder.
11678 * flow.c (back_edge_of_syntactic_loop_p): New.
11679 (split_edge): Use it.
11681 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11683 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11685 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11687 * cse.c (cse_process_notes): Replace any registers if the address
11690 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11692 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11693 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11694 (propagate_block): Update prototype.
11695 * flow.c (update_life_info): Simplify the CFG and
11696 recalculate the global regs which are alive when
11697 removing dead code during a global update.
11698 (propagate_block): Return non-zero if an INSN is
11701 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11703 * Makefile.in (LIBICONV): Define.
11705 2001-07-26 Catherine Moore <clm@redhat.com>
11707 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11708 of conditional to avoid tree checking errors.
11710 2001-07-26 Kazu Hirata <kazu@hxi.com>
11712 * regmove.c (regmove_optimize): Don't replace a reg with
11713 another reg of a different mode.
11715 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11717 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11718 limit length of dependency flush list.
11719 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11720 * sched-int.h (struct deps): Add pending_flush_length field.
11721 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11722 has 1 element in it.
11723 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11724 (sched_analyze): After a jump, if the pending memory flush list is too
11725 large, flush the pending lists.
11726 (init_deps): Initialize pending_flush_length to 0.
11727 * doc/invoke.texi (max_pending_list_length): Document parameter.
11729 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11731 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11732 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11733 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11735 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11737 * cpphash.h (struct_lexer_state): Delete was_skipping.
11738 Move skipping here from struct cpp_reader.
11739 * cpplex.c (parse_identifier): Update.
11740 (_cpp_lex_token): Don't skip tokens in a directive.
11741 * cpplib.c (struct if_stack): Update.
11742 (start_directive, end_directive): Don't change skipping state.
11743 (_cpp_handle_directive): Update.
11744 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11745 (do_else, do_endif): Update; only check for excess tokens if not
11746 in a skipped conditional block.
11747 (push_conditional): Update for new struct if_stack.
11749 2001-07-26 Graham Stott <grahams@redhat.com>
11751 * function.c (locate_and_pad_parm): Also pad initial offset
11752 so that the total argument size also includes the padding.
11754 2001-07-26 Graham Stott <grahams@redhat.com>
11756 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11757 change XSTR to XTMPL.
11759 (process_one_cond_exec): Likewise
11761 2001-07-25 Richard Henderson <rth@redhat.com>
11763 * varasm.c (assemble_variable): Create DECL_RTL before setting
11766 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11768 * predict.c (estimate_probability): Avoid duplicated predictions.
11770 * loop.c (find_and_verify_loops): Grok multiple barriers.
11772 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11774 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11776 * dbxout.c: Consistently use putc instead of fputc.
11777 (print_wide_int): New function; call instead of direct fprintf.
11778 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11779 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11780 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11781 (print_int_cst_octal): Likewise.
11782 (print_octal): Show we wrote characters.
11783 (dbxout_type): Set have_used_extensions in more places.
11785 2001-07-25 Catherine Moore <clm@redhat.com>
11787 * config/v850/v850.c (v850_va_arg): Use addr
11788 instead of valist to build incr.
11790 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11792 * flow.c (delete_dead_jumptables): New function.
11793 (life_analyzis): Call it.
11794 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11797 2001-07-25 Richard Henderson <rth@redhat.com>
11799 * except.c (reachable_handlers): Handle a region being removed
11800 out from under a RESX.
11802 2001-07-25 Richard Henderson <rth@redhat.com>
11804 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11805 swap GE/GT if it is an fp comparison.
11807 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11809 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11812 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11814 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11815 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11818 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11819 throw an exception.
11820 (visit_expression): When attempting to simplify an expression,
11821 retrieve any modes for arguments before they are simplified
11824 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11825 Janis Johnson <janis@us.ibm.com>
11827 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11828 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11829 pointer parameters to match documented usage of nonlocal_goto.
11830 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11831 parameters to their correct order.
11832 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11833 parameters to their correct order.
11835 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11837 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11839 2001-07-25 Jan Hubicka <jh@suse.cz>
11840 Richard Henderson <rth@redhat.com>
11842 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11844 (make_edges): New argument update_p; populate the edge cache if set.
11845 (find_basic_blocks): Update make_edges invocation.
11847 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11849 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11851 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11853 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11854 -Acpu and -Amachine.h.
11855 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11856 Corrected header to say ELF not a.out.
11857 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11858 when given -msoft-float.
11860 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11862 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11863 extra multilib parts like arm-elf.
11864 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11865 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11866 crtfini.o as extra multilib parts.
11868 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11870 * configure.in: Add rtems as a supported thread model.
11871 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11872 * configure: Rebuilt.
11874 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11876 * stor-layout.c (get_mode_alignment): make it work when
11877 BITS_PER_UNIT is not a power of two.
11878 * builtins.c (get_pointer_alignment): Likewise.
11880 2001-07-24 Richard Henderson <rth@redhat.com>
11882 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11883 the retrieved constant into the expected mode.
11885 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11887 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11888 (verify_flow_info): Check for duplicated edges; clarify
11891 * flow.c (block_label): Update basic_block_for_insn.
11892 (commit_edge_insertions): Call compute_bb_for_insn.
11894 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11897 * flow.c (redirect_edge_and_branch,
11898 try_optimize_cfg): Use redirect_edge_succ_nodup
11899 (redirect_edge_succ_nodup): New.
11900 * basic_block.h (redirect_edge_succ_nodup): Declare.
11902 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11905 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11907 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11908 (try_crossjump_to_edge): Update commetns.
11909 (try_crossjump_bb): Likewise.
11911 2001-07-24 Richard Henderson <rth@redhat.com>
11913 * combine.c (distribute_notes): Move set of need_refresh
11914 for noop_move_p down to catch all cases.
11916 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11918 * recog.c (split_all_insns_noflow): New.
11919 * rtl.h (split_all_insns_noflow): Declare.
11920 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11921 * m68hc11.c (m68hc11_reorg): Likewise.
11922 * sh.c (machine_dependent_reorg): Likewise.
11923 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11926 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11928 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11929 (ashlsi3_n splitter): Likewise.
11930 (lshrsi3_n splitter): Likewise.
11932 (GOTaddr2picreg): Make const SImode.
11933 (sym_label2reg): Likewise.
11934 (symGOT2reg): Likewise.
11935 (symGOTOFF2reg) Likewise.
11937 (casesi_worker_0): Make unspec SImode.
11939 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11941 * config/sh/sh.c (barrier_align): Check that an operand really is
11942 an insn before extracting its INSN_CODE.
11944 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11946 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11949 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11950 for SImode to prevent overflow.
11952 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11954 * config/mips/irix6-libc-compat.c: New file.
11955 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11956 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11957 passing workaround.
11959 2001-07-24 lars brinkhoff <lars@nocrew.org>
11961 * rtl.texi (REG_POINTER): Document.
11962 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11963 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11965 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11967 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11969 2001-07-23 Richard Henderson <rth@redhat.com>
11971 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11973 2001-07-23 Kazu Hirata <kazu@hxi.com>
11975 * config/h8300/h8300-protos.h: Add a prototype for
11976 general_operand_dst_push.
11977 * config/h8300/h8300.c (general_operand_dst_push): New.
11978 * config/h8300/h8300.h (OK_FOR_T): New.
11979 (EXTRA_CONSTRAINT): Use it.
11980 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11981 the existing movqi pattern.
11982 (movhi_push): Likewise.
11984 * reload.c: Fix comment typos.
11986 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11988 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11990 2001-07-23 H.J. Lu (hjl@gnu.org)
11992 * doc/extend.texi: Update __builtin_return_address and
11993 __builtin_frame_address.
11995 2001-07-23 Richard Henderson <rth@redhat.com>
11997 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11999 * config/i386/i386.md: New setcc+movzbl peephole2.
12001 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12003 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12004 * objc/objc-act.c: Include debug.h.
12005 (synth_module_prologue): Save and restore debug hooks too.
12007 2001-07-23 lars brinkhoff <lars@nocrew.org>
12009 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12010 and C4X_FLOAT_FORMAT.
12011 (BOOL_TYPE_SIZE): Document.
12013 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12015 * unroll.c (loop_iterations): Fix miscalculation of initial
12018 2001-07-13 Andrew Haley <aph@redhat.com>
12020 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12021 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12022 * config/sh/sh.c (sh_can_redirect_branch): New function.
12023 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12024 * reorg.c (steal_delay_list_from_target): Use
12025 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12027 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12029 * flow.c (try_simplify_condjump): Unlink insn chain on
12030 fallthru edge; use can_fallthru.
12032 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12034 * basic-block.h (find_sub_basic_block): Declare.
12035 * flow.c (make_edges): New arguments MIN and MAX;
12036 (find_sub_basic_blocks): Revamp to use make_edges
12037 and purge_dead_edges.
12038 (find_basic_blocks): Update call of find_sub_basic_block.
12040 * recog.c (split_all_insns): Always expect CFG to be consistent;
12041 call find_sub_basic_blocks in case something has changed.
12042 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12045 * basic-block.h (delete_noop_moves): Declare.
12046 * combine.c (combine_instructions): Call it.
12047 (recog_for_combine): Tolerate noop moves
12048 (distribute_notes): Force refresh when register dies at noop move.
12049 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12051 (life_analysis): Update delete_noop_moves call.
12052 (set_noop_p): Move too ...
12053 * rtlanal.c (noop_move_p): ... here.
12054 * rtl.h (noop_move_p): Declare.
12056 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12057 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12059 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12060 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12062 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12064 * reload.c (push_reload): Fix typo in comment.
12065 (find_reloads_address): Ditto.
12066 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12068 2001-07-22 Richard Henderson <rth@redhat.com>
12070 * flow.c: Grammar check and clarify a lot of comments.
12071 (try_simplify_condjump): Rename variables to be clearer.
12072 (try_forward_edges): Skip complex and fallthru edges.
12073 Rearrange tests to avoid duplicate checks.
12074 (flow_find_cross_jump): Likewise.
12075 (outgoing_edges_match): Allow match if neither branch has
12076 probability data. Loosen probability match to 5%.
12077 (try_crossjump_to_edge): Hoist repeated indirection into
12079 (try_crossjump_bb): Don't check complex edges. Eliminate
12080 redundant crossjump tests.
12081 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12082 checks before more expensive checks.
12084 2001-07-22 Richard Henderson <rth@redhat.com>
12086 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12087 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12090 2001-07-22 Richard Henderson <rth@redhat.com>
12092 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12093 (const_sint32_operand): Likewise.
12094 * m68k.md (anon mulsi pattern): Use const_int_operand not
12095 const_sint32_operand.
12096 (umulsi3_highpart): Zero extend a constant input.
12097 (smulsi3_highpart): Don't bother checking SImode constant.
12098 (const_umulsi3_highpart): Give op3 DImode.
12099 (const_smulsi3_highpart): Likewise.
12101 2001-07-22 Richard Henderson <rth@redhat.com>
12103 * flow.c (split_block): Make sure bb_note is included in the
12104 new block when splitting before a label.
12106 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12108 * basic-block.h (redirect_edge_and_branch_force,
12109 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12110 * flow.c (redirect_edge_and_branch_force,
12111 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12112 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12113 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12114 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12115 instead of label; update CFG after transformation.
12116 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12117 for finishing the transformation; handle even case where ELSE
12118 does not follow THEN.
12119 (find_if_case_2): Update call of dead_or_predictable; simplify
12122 * emit-rtl.c (split_branch_probability): New global variable.
12123 (try_split): Take care to set split_branch_probability and
12124 create REG_BR_PROB note for new jump insns.
12125 * md.texi (define_split): Document new feature.
12127 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12129 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12131 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12132 (asm_out_file): Remove redundant declaration.
12133 (assemble_asm): Remove old #if 0 block.
12134 (assemble_variable): Remove end of function; debug output is
12135 now handled with global_decl. Remove old #if 0 block. Update.
12136 Remove saved_in_section and associated no-op code.
12137 * Makefile.in (varasm.o): Correct dependencies.
12139 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12141 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12142 the definition in defaults.h.
12144 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12146 * jump.c: Update comments.
12147 (delete_barrier_successors, delete_unreferenced_labels,
12148 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12149 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12150 jump_optimize, jump_optimize_minimal): Kill.
12151 (rebuild_jump_labels): Move code from jump_optimize_1.
12152 (purge_line_number_notes): Likewise.
12153 (copy_loop_headers): Likewise.
12154 * reg-stack.c: Update comment.
12155 * stmt.c: Likewise.
12156 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12157 JUMP_AFTER_REGSCAN): Kill.
12158 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12159 purge_line_number_notes and copy_loop_headers.
12161 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12162 Richard Henderson <rth@redhat.com>
12164 * dbxout.c (dbxout_global_decl): New.
12165 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12166 * sdbout.c (sdbout_finish): New.
12167 (sdbout_debug_hooks): Use it, add comments.
12168 (sdbout_global_decl): Defer initialised public vars to
12170 * varasm.c (assemble_variable): Don't output debug information
12171 for file-scope variables.
12173 2001-07-22 Richard Henderson <rth@redhat.com>
12175 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12176 (get_round_mode_suffix): New.
12177 (print_operand): Use them for [/]. Remove support for [&'`()+].
12178 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12179 * config/alpha/alpha.md (attr round_suffix): New.
12180 (attr trap_suffix): New.
12181 (all insns): Set them appropriately. Use %/ instead of the
12182 myriad punctuators.
12184 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12186 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12188 2001-07-22 Richard Henderson <rth@redhat.com>
12190 * regrename.c (regrename_optimize): Compute nregs for each
12191 potential target register.
12193 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12194 Richard Henderson <rth@redhat.com>
12196 * dbxout.c (dbxout_global_decl): New.
12197 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12198 * sdbout.c (sdbout_finish): New.
12199 (sdbout_debug_hooks): Use it, add comments.
12200 (sdbout_global_decl): Defer initialised public vars to
12202 * varasm.c (assemble_variable): Don't output debug information
12203 for file-scope variables.
12205 2001-07-21 H.J. Lu (hjl@gnu.org)
12207 * config/mips/mips.c (mips_cpu): Moved into ...
12208 (override_options): Here.
12210 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12212 (mips_cpu): Removed.
12214 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12216 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12217 ("iorqi3"): Likewise.
12218 ("xorqi3"): Likewise.
12219 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12220 ("*subhi3_sp): Likewise.
12221 ("*subhi3"): Likewise.
12222 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12225 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12227 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12228 * config/freebsd.h: Likewise.
12229 * config/linux.h: Likewise.
12230 * config/openbsd.h: Likewise.
12231 * config/alpha/linux-elf.h: Likewise.
12232 * config/arm/linux-elf.h: Likewise.
12233 * config/d30v/d30v.h: Likewise.
12234 * config/fr30/fr30.h: Likewise.
12235 * config/ia64/aix.h: Likewise.
12236 * config/ia64/ia64.h: Likewise.
12237 * config/mips/linux.h: Likewise.
12238 * config/pj/pj.h: Likewise.
12239 * config/rs6000/linux.h: Likewise.
12240 * config/sparc/linux.h: Likewise.
12241 * config/sparc/linux64.h: Likewise.
12243 2001-07-20 Bruce Korb <bkorb@gnu.org>
12245 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12246 because getc() and char* may disagree on signedness.
12248 2001-07-20 Richard Henderson <rth@redhat.com>
12250 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12252 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12253 insns to delete in the presence of cc0 in a jump insn.
12255 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12256 Jan Hubicka <jh@suse.cz>
12258 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12259 of doing the change by hand.
12261 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12263 * rtlanal.c (set_noop_p): Return true for noop jumps.
12265 * expr.c (emit_single_push_insn): Add call to push expander.
12266 * expr.h (optab_index): Add OTI_push
12267 (push_optab): New constant.
12268 * genopinit.c (optabs): Add push_optab.
12269 * optabs.c (init_optab): Init push optab.
12270 * md.texi (push??1): Document
12272 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12274 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12275 expand to emit the pattern; put a REG_INC note for push/pop
12277 ("movdf", "movdf_internal"): Likewise.
12278 ("movsi", "movsi_internal"): Likewise.
12279 ("movsf", "movsf_internal"): Likewise.
12280 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12282 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12284 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12287 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12289 * params.def: Change default max inline insns to 100.
12291 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12293 * combine.c (combine_simplify_rtx): Generate a new shift operation
12294 when simplifying the first operand of a (neg (ashift)) expression.
12296 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12298 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12300 2001-07-20 Kelley Cook <kelley.cook@home.com>
12302 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12303 information. Move rest into ...
12304 (*-*-solaris): ... here. Eliminate redundant information and
12305 reword necessary packages section. Delete 4.x assembler bug info.
12306 (sparc-sun-*): Merge into ...
12307 (sparc-sun-sunos*): here.
12309 2001-07-20 Catherine Moore <clm@redhat.com>
12311 * config/v850/v850.md (casesi): Generate LABEL_REF
12314 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12316 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12317 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12318 * i386.md (strclrsi expander): Use it.
12320 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12322 * integrate.c (copy_insn_list): handle
12323 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12324 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12325 identically as to CODE_LABEL.
12327 * fold-const (fold): Convert A/B/C to A/(B*C) and
12330 * except.c (connect_post_landing_pads): Delete the RESX insns.
12332 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12334 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12336 * config/mips/mips.md (nmadd/nmsub): Use macro.
12338 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12340 * cppinit.c (remove_dup_dir): Make static.
12341 (remove_dup_dirs): Make static. Only warn about preempting a
12342 system directory with a non-system directory.
12344 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12346 * ifcvt.c (noce_try_store_flag_constants): Correct order
12347 of parameters to trunc_int_for_mode.
12349 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12351 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12352 an exception that will be caught within this function, do not fill
12353 its delay slot with any subsequent instruction.
12355 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12357 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12358 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12359 pointer extension instruction.
12360 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12361 * simplify-rtx.c (simplify_unary_operation) Likewise.
12362 * explow.c (convert_memory_address) Check value of
12363 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12365 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12366 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12367 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12368 Add Multilib Support.
12369 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12370 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12371 Add Multilib Support.
12372 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12374 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12375 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12376 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12378 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12380 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12381 old and new operands in `<', `3' and `b'.
12383 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12385 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12386 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12387 (toplev.o): Don't depend on xcoffout.h.
12388 * c-decl.c: Include debug.h
12389 (duplicate_decls): Use debug hook.
12390 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12391 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12392 (dbxout_types): Remove.
12393 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12394 * debug.c (do_nothing_debug_hooks): Update.
12395 (debug_true_tree, debug_nothing_rtx): New.
12396 * debug.h (struct rtx_def): New.
12397 (struct gcc_debug_hooks): New hooks ignore_block,
12398 outlining_inline_function and label.
12399 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12400 dwarf2out_frame_finish): New.
12401 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12402 Make static, update prototype.
12403 (dwarf2_debug_hooks): Update.
12404 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12405 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12406 * dwarfout.c (dwarf_debug_hooks): Update.
12407 * emit-rtl.c: Include debug.h.
12408 (remove_unnecessary_notes): Use debug hook.
12409 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12410 (final_scan_insn): Use debug hook.
12411 * integrate.c (output_inline_function): Use debug hook.
12412 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12413 (sdb_debug_hooks): Update.
12414 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12415 * toplev.c: Don't include xcoffout.h.
12416 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12417 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12419 * tree.h (dwarf2out_do_frame): Remove.
12421 2001-07-19 Catherine Moore <clm@cygnus.com>
12423 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12425 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12427 * reload1.c (eliminate_regs_in_insn): When updating a set
12428 to the frame pointer to the hardware frame pointer, perform
12429 the update always not just when REPLACE is set.
12431 * reload1.c (choose_reload_regs): Don't inherit a reload
12432 that crosses multiple registers if registers past the first
12433 don't fit in the desired class.
12435 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12436 when negating constants.
12438 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12440 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12441 * doc/tree.texi: Ditto.
12443 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12444 Jakub Jelinek <jakub@redhat.com>
12446 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12447 (extract_cie_info): Handle "eh" augmentation properly,
12449 (struct frame_state, __frame_state_for): New.
12451 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12453 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12454 HANDLE_SYSV_PRAGMA): Define.
12455 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12457 (copy_object): Caller changed.
12459 2001-07-19 Andreas Schwab <schwab@suse.de>
12461 * configure.in (assembler dwarf2 debug_line support): Define nop
12463 * configure: Regenerated.
12465 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12467 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12469 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12470 to conditionally compiled block.
12471 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12472 * dbxout.h (dbxout_function): Remove.
12473 * debug.c (do_nothing_debug_hooks): Update.
12474 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12475 global_decl, deferred_inline_function.
12476 * dwarf2out.c (dwarf2_debug_hooks): Update.
12477 (dwarf2out_global_decl): New.
12478 * dwarfout.c: Don't include dwarfout.h.
12479 (dwarfout_global_decl, dwarfout_function_decl,
12480 dwarfout_deferred_inline_function): New.
12481 (dwarf_debug_hooks): Update.
12482 * dwarfout.h: Remove.
12483 * final.c: Don't include dwarfout.h.
12484 * sdbout.c (sdbout_global_decl): New.
12485 (sdbout_debug_hooks): Update.
12486 * toplev.c: Don't include dwarfout.h.
12487 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12488 (note_deferral_of_defined_inline_function): Remove.
12489 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12490 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12491 * ch/lex.c: Don't include dwarfout.h.
12492 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12493 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12494 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12495 * cp/optimize.c: Include debug.h.
12496 (maybe_clone_body): Use debug hook.
12497 * cp/semantics.c: Include debug.h.
12498 (expand_body): Use debug hook.
12499 * po/POTFILES.in: Remove dwarfout.h.
12501 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12503 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12504 * c-parse.in (yyerror, _yylex): Similarly.
12505 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12506 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12508 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12509 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12511 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12513 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12514 in-class declaration at -g1. Fixes c++/2814.
12516 2001-07-18 Richard Henderson <rth@redhat.com>
12518 * doc/md.texi (reload_in/out): Document restrictions in predicates
12519 and constraints for these patterns. Document empty string matching
12522 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12524 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12526 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12528 * cse.c: Undo my previous patch.
12530 2001-07-18 Tom Tromey <tromey@redhat.com>
12533 * configure: Rebuilt.
12534 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12536 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12538 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12539 Jan Hubicka <jh@suse.cz>
12541 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12542 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12543 * jump.c (mark_jump_label): Do not forward branches.
12545 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12547 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12548 when return value is unused.
12550 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12552 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12554 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12556 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12557 on error. We can't blindly return the result of
12558 pthread_mutex_trylock because it returns a positive number on
12559 error, while we must return -1 on error.
12560 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12562 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12564 2001-07-18 Andreas Jaeger <aj@suse.de>
12566 * integrate.c (output_inline_function): Correct type of debug_hooks.
12568 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12570 * combine.c (combine_simplify_rtx): DIV can be treated
12571 associatively for floats if unsafe math optimisations are enabled.
12573 2001-07-17 Richard Henderson <rth@redhat.com>
12575 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12577 2001-07-17 Richard Henderson <rth@redhat.com>
12579 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12580 don't force the function address into a register.
12581 (expand_call, emit_library_call_value_1): Update callers.
12582 * builtins.c (expand_builtin_apply): Likewise.
12583 * expr.h (prepare_call_address): Update decl.
12585 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12587 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12589 * config/i386/chorus.h: Move up.
12590 * config/sparc/chorus.h: Likewise.
12591 * config/rs6000/chorus.h: Likewise.
12592 * config/chorus.h: Moved here.
12594 2001-07-17 Andreas Schwab <schwab@suse.de>
12596 * configure.in (assembler eh_frame optimization): Handle big
12598 * configure: Regenerated.
12600 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12602 * expr.c (epxand_expr): Convert divisions into multiplications by
12603 reciprocals if -ffast-math.
12605 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12607 * dbxout.c (dbxout_really_begin_function): Rename to
12608 dbxout_begin_function.
12609 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12610 (dbxout_begin_function): Remove.
12611 (dbxout_function): Update.
12612 (dbxout_source_line): Update prototype.
12613 * dbxout.h (dbxout_begin_function): Remove.
12614 * debug.c (do_nothing_debug_hooks): Update.
12615 (debug_nothing_tree): Update.
12616 (debug_nothing_charstar_rtx): Remove.
12617 * debug.h (union tree_node): Declare.
12618 (struct rtx_def): Remove.
12619 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12620 begin_function. Change source_line prototype.
12621 (debug_nothing_tree): New.
12622 (debug_nothing_charstar_rtx): Delete.
12623 (dwarf2out_begin_prologue): Moved from ...
12624 * tree.h: ... here.
12625 * dwarf2out.c (dwarf2_debug_hooks): Update.
12626 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12627 debug info, call dwarf2out_source_line.
12628 (dwarf2out_souce_line): Update prototype.
12629 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12630 Change prototype, make static.
12631 (dwarfout_source_line): Update prototype.
12632 (dwarf_debug_hooks): Update.
12633 * dwarfout.h (dwarfout_begin_function): Remove.
12634 * final.c (final_start_function, final_scan_insn): Use appropriate
12635 debug hooks, update to use notice_source_line.
12636 (output_source_line): Rename notice_source_line. Don't call the
12637 source_line debug hook.
12638 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12639 make static, update prototype.
12640 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12642 (sdbout_end_prologue): New.
12643 (sdbout_source_line): Update prototype.
12644 (sdbout_debug_hooks): Update.
12645 (sdbout_symbol): Remove unused var.
12646 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12648 * varasm.c: Include debug.h.
12649 (assemble_start_function): Use begin_function debug_hook.
12650 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12651 update with prototype.
12652 (xcoffout_source_line): Update prototype.
12653 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12655 (xcoffout_source_line): Update prototype.
12657 2001-07-17 Richard Henderson <rth@redhat.com>
12659 * c-typeck.c (build_binary_op): Do not shorten unsigned
12660 right shift after sign extension.
12662 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12664 * combine.c (combine_simplify_rtx): Attempt to simplify
12665 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12667 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12668 (simplify_binary_operation, simplify_unary_operation,
12669 simplify_relational_operation): Use it.
12671 * combine.c (combine_simplify_rtx): Don't do associative law
12672 on divisions; allow associative law on floats.
12674 2001-07-17 H.J. Lu <hjl@gnu.org>
12675 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12677 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12678 ASM_OUTPUT_WEAK_ALIAS are defined.
12679 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12680 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12682 * config/mips/iris5.h: ... here.
12683 (HANDLE_SYSV_PRAGMA): Defined as 1.
12684 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12685 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12688 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12690 * c-parse.in (all_prefix_attributes): New variable.
12691 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12692 (maybe_resetattrs): New production.
12693 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12694 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12695 notype_initdcl, nested_function, notype_nested_function,
12696 component_decl, components, components_notype,
12697 component_declarator, component_notype_declarator,
12698 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12699 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12700 after a comma being applied to more than one declarator.
12701 * doc/extend.texi (Attribute Syntax): Update. Remove
12702 documentation of bugs that are no longer present.
12704 2001-07-13 Eric Christopher <echristo@redhat.com>
12706 * config/mips/mips.h: Change TUNE_MIPS* options to use
12708 (EXTRA_SPECS): Add cc1_cpu_spec.
12709 * config/mips/mips.md (muldf3): Fix typo.
12711 2001-07-16 Richard Henderson <rth@redhat.com>
12713 * config/m68k/m68k.c: Include expr.h and reload.h.
12714 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12715 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12717 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12718 Richard Henderson <rth@redhat.com>
12720 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12721 (insn_live_p): Fix fall off end of function.
12722 (dead_libcall_p): Remove COUNTS argument; update callers.
12723 (delete_trivially_dead_insns): Remove unused variables.
12725 2001-07-17 Andreas Jaeger <aj@suse.de>
12727 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12728 x86-64 pic support.
12730 * lcm.c (optimize_mode_switching): Avoid warning for unused
12731 variable if !NORMAL_MODE.
12733 * flow.c (try_crossjump_to_edge): Remove unused variable.
12735 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12737 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12738 atexit declaration in stdlib.h.
12740 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12742 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12744 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12746 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12747 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12748 do rebuild_jump_labels instead of jump_optimize
12749 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12750 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12751 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12753 * flow.c: Include timevar.h
12754 (find_basic_block): Push/pop timevar;
12755 (cleanup_cfg): Likewise.
12756 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12757 * Makefile: Add dependencies on timevar.h
12759 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12760 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12762 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12763 * toplev.c (rest_of_compilation): Update calls.
12764 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12765 (delete_trivially_dead_insns): ... here; accept new argument
12766 preserve_basic_blocks; preserve basic blocks if set.
12768 * reg-stack.c (stack_regs_mentioned): Return 0 if
12769 stack_regs_mentioned_data is not initialized.
12770 (reg_to_stack): Make stack_regs_mentioned survive after the
12771 reg-stack is completted; do not call cleanup_cfg.
12772 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12773 make cleanup_cfg after bb-reorder to output to debug file.
12775 2001-07-16 Richard Henderson <rth@redhat.com>
12777 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12778 from int_reg_class_contents.
12780 2001-07-16 Richard Henderson <rth@redhat.com>
12782 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12783 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12784 (init_reg_sets_1): Move initialization from cse_main.
12785 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12786 (cse_main): Move its initialization also.
12787 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12788 * flow.c (propagate_one_insn): Likewise.
12789 * gcse.c (compute_hash_table): Likewise.
12790 (compute_kill_rd, compute_store_table): Likewise.
12791 * sched-deps.c (sched_analyze_1): Likewise.
12793 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12795 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12798 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12800 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12801 in if statement so we don't access undefined memory.
12803 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12805 * gcse.c: Update comment at top.
12806 Update comment on mem handling.
12807 mem_last_set, mem_first_set, mem_set_in_block: gone.
12808 Declaration of reg_set_info: gone.
12809 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12810 pointless with load_killed_in_block_p (they are *more*
12811 conservative then it, not less, and less accurate).
12812 (oprs_not_set_p): Ditto.
12813 (alloc_gcse_mem): Don't allocate mem_set_in_block
12814 (free_gcse_mem): Don't free it, either.
12815 (record_last_mem_set_info): Update comment in front, remove
12816 mem_*set_* stuff. Note the reason we don't handle stores directly
12818 (compute_hash_table): Update comments to reflect reality. Remove
12819 mem_*set_* references.
12820 (reset_opr_set_tables): Remove mem_*set_* references.
12821 (mark_call): Ditto.
12822 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12823 (mark_clobber): Ditto (on both parts, we double set here too).
12824 (expr_killed_p): Remove mem_set_in_block test.
12825 (compute_transp): Remove mem_set_in_block test.
12827 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12828 of edge, and removal of phi alternative to dump file.
12829 (ssa_ccp_substitute_constants): Add note about register now being
12830 constant, and which uses were replaced in what insns to dump file.
12832 2001-07-16 Andreas Jaeger <aj@suse.de>
12834 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12835 variables of type HOST_WIDEST_INT.
12837 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12838 (__bb_exit_func): Correct type of count_max to avoid overflow.
12839 (num_digits): Handle long long argument.
12841 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12843 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12845 * output.h (sdb_begin_function_line): Restore as an extern
12847 * sdbout.c (sdb_begin_function_line): Make extern.
12849 2001-07-15 Richard Henderson <rth@redhat.com>
12851 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12852 * genrecog.c (maybe_both_true_mode): New.
12853 (maybe_both_true_2): Use it.
12854 (write_switch): Don't put Pmode in a switch.
12855 * rtl.c (mode arrays): Don't explicitly size them.
12857 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12859 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12860 handling; move unconditional splitting before mode switching.
12862 * i386.md (type): Add fistp type.
12863 (i387, length_attr, scheduling definitions): Handle this type.
12864 (fix_trunc?f?i2): Revamp to use mode switching.
12865 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12866 * i386.h (fp_cw_mode): New enum
12867 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12868 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12870 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12872 * Makefile.in (integrate.o): Add debug.h.
12873 * integrate.c (debug.h): Add.
12874 (output_inline_function): Save, reset, and restore debug_hooks.
12876 2001-07-15 Richard Henderson <rth@redhat.com>
12878 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12879 instead of COMPARE for the EQUIV expression.
12881 2001-07-15 Richard Henderson <rth@redhat.com>
12883 * flow.c (redirect_edge_and_branch_force): Initialize
12884 global_live_at_start and global_live_at_end.
12885 (allocate_bb_life_data): Export.
12886 * basic-block.h (allocate_bb_life_data): Declare.
12887 * toplev.c (rest_of_compilation): Call it.
12889 2001-07-15 Richard Henderson <rth@redhat.com>
12891 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12892 (alpha_tablejump_best_label): New.
12893 * config/alpha/alpha-protos.h: Declare them.
12894 * config/alpha/alpha.md: Use braced strings for code blocks.
12895 (tablejump_osf): Break out add with r29.
12896 (tablejump_osf_internal): Remove.
12897 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12898 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12900 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12902 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12905 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12907 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12908 (ix86_fp_jump_nontrivial_p): New.
12909 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12910 use ix86_fp_jump_nontrivial_p.
12911 * i386.c (ix86_fp_jump_nontrivial_p): New.
12912 (ix86_split_fp_branch): Accept code instead of rtx.
12913 (ix86_expand_compare): Expand comparison early in case
12914 doing so is resonably cheap.
12916 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12918 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12920 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12921 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12923 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12925 * dbxout.c (dbxout_source_line): Make static, update prototype.
12926 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12927 (dbxout_init, dbxout_finish, dbxout_source_line,
12928 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12929 * dbxout.h (dbxout_source_line): Delete.
12930 * debug.c (debug_nothing_file, debug_nothing_file_int,
12931 debug_nothing_file_charstar_rtx): New.
12932 (do_nothing_debug_hooks): Update.
12933 (debug_nothing_void, debug_nothing_charstar_rtx,
12934 dwarf2out_end_epilogue): New.
12935 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12936 * debug.h (struct rtx_def): Declare.
12937 (gcc_debug_hooks): New hooks source_line, end_epilogue
12939 (debug_nothing_void, debug_nothing_charstar_rtx,
12940 dwarf2out_end_epilogue): New.
12941 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12942 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12943 (dwarf2_debug_hooks): Update.
12944 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12945 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12946 * dwarf2out.h (dwarf2out_source_line): Remove.
12947 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12948 Make static, update prototype.
12949 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12950 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12951 (dwarf_debug_hooks): Update.
12952 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12953 dwarfout_end_function): Remove.
12954 * final.c (profile_function): Use debug hooks for ending functions
12956 (output_source_line, final_end_function): Update prototype,
12958 (final_start_function, final_scan_insn): Update.
12959 * output.h (sdb_begin_function_line): Remove.
12960 (final_end_function): Update prototype.
12961 * sdbout.c (sdb_begin_function_line): Make static.
12962 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12963 (sdbout_source_line): New.
12964 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12966 (sdb_debug_hooks): Update.
12967 (sdbout_init, sdbout_source_line,
12968 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12969 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12970 * toplev.c (compile_file, rest_of_compilation): Update.
12971 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12972 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12973 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12974 Update for prototype changes.
12975 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12976 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12978 2001-07-15 Richard Henderson <rth@redhat.com>
12980 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12981 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12982 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12983 * config/alpha/alpha.c: Likewise.
12984 * config/alpha/alpha.md: Likewise.
12985 * config/alpha/alpha32.h: Likewise.
12986 * config/alpha/vms.h: Likewise.
12987 (OPEN_VMS): Remove.
12989 2001-07-14 Richard Henderson <rth@redhat.com>
12991 * config/alpha/alpha.md: Use define_constants for unspec values.
12992 Substitute throughout.
12994 2001-07-14 Tim Josling <tej@melbpc.org.au>
12996 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12998 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13000 * pa.md: Remove unused constraints from define_split's.
13002 2001-04-14 Richard Henderson <rth@redhat.com>
13004 * ifcvt.c (find_cond_trap): Test for exit block.
13006 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13008 Re-install recently reverted patch.
13009 * emit-rtl.c (try_split): Update mark_jump_label call.
13010 * flow.c (find_sub_basic_blocks): Likewise.
13011 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13012 jump_back_p): Kill.
13013 (mark_all_labels): Kill second parameter.
13014 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13015 (rebuild_jump_labels, jump_optimize_minimal): Update call
13016 of jump_optimize_1.
13017 (jump_optimize_1): Kill crossjumping code.
13018 (mark_jump_label): Kill cross_jump parameter.
13019 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13020 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13021 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13023 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13025 (dump_file_info): Likewise.
13026 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13027 reorganize passes to do reg-stack first, bb-reorder second.
13028 * invoke.texi (-d letters doc): Remove the jump2 pass.
13030 2001-07-14 Richard Henderson <rth@redhat.com>
13032 * ifcvt.c (find_cond_trap): New.
13033 (find_if_header): Call it.
13034 (merge_if_block): Relax existing jump sanity check.
13035 * jump.c (jump_optimize_1): Remove conditional trap handling.
13037 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13039 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13041 (insn_refs_are_delayed): Correct comment.
13042 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13043 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13044 instead of r31. Make associated insn !TARGET_64BIT, and
13045 provide an additional 64-bit insn that clobbers r2.
13046 (divsi3): Likewise.
13047 (udivsi3): Likewise.
13048 (modsi3): Likewise.
13049 (umodsi3): Likewise.
13051 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13053 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13055 * flow.c (redirect_edge_and_branch_force, split_edge,
13056 try_crossjump_to_edge): Use set_block_for_new_insns.
13057 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13059 2001-07-13 H.J. Lu (hjl@gnu.org)
13061 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13064 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13066 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13068 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13070 * c-common.c (decl_attributes): Take a pointer to the node to
13071 which attributes are to be attached, and a flags argument.
13072 * c-common.h (enum attribute_flags): New.
13073 (decl_attributes): Update prototype.
13074 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13075 finish_enum, start_function): Update calls to decl_attributes.
13076 * c-parse.in (component_declarator, component_notype_declarator,
13077 label): Update calls to decl_attributes.
13079 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13081 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13082 * config/avr/avr.c (legitimate_address_p): Return value changed
13083 from letter to register classes. For better debugging.
13085 2001-07-13 Kazu Hirata <kazu@hxi.com>
13087 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13089 2001-07-13 H.J. Lu (hjl@gnu.org)
13091 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13093 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13095 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13096 correctly for shared configurations.
13097 * config/t-libgcc-pic: New.
13098 * config/{i386,m68k,sparc}/t-openbsd: New.
13099 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13100 Support -shared. Support debugging libraries with -g.
13101 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13102 frame information does not emit pointer diffs.
13103 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13104 emit pointer diffs.
13106 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13108 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13110 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13112 * combine.c (try_combine): Ensure const_int pow2 is positive.
13114 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13116 * config.gcc: Add configuration for s/390.
13117 * config/s390/s390.c: New. Subroutines for code generation.
13118 * config/s390/s390.h: New. Definitions for s/390.
13119 * config/s390/s390-protos.h: New. Prototypes.
13120 * config/s390/linux.h: New. Definitions for linux for s/390.
13121 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13122 * config/s390/t-linux: New. Makefile fragment.
13123 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13124 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13126 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13128 * emit-rtl.c (try_split): Update mark_jump_label call.
13129 * flow.c (find_sub_basic_blocks): Likewise.
13130 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13131 jump_back_p): Kill.
13132 (mark_all_labels): Kill second parameter.
13133 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13134 (rebuild_jump_labels, jump_optimize_minimal): Update call
13135 of jump_optimize_1.
13136 (jump_optimize_1): Kill crossjumping code.
13137 (mark_jump_label): Kill cross_jump parameter.
13138 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13139 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13140 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13142 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13144 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13145 reorganize passes to do reg-stack first, bb-reorder second.
13146 * invoke.texi (-d letters doc): Remove the jump2 pass.
13148 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13150 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13152 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13154 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13156 (verify_flow_info): Make diagnostics prettier.
13158 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13160 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13162 * flow.c (outgoing_edges_match): Return early if condition reversal
13165 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13167 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13168 (mips_move_2words): When splitting a move into two instructions,
13169 prefix the second address operand with '%D'.
13171 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13173 * Makefile.in (final.o): Depend on debug.h.
13174 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13175 (dbx_debug_hooks): Add new hooks.
13176 (xcoff_debug_hooks): New.
13177 * debug.c (debug_nothing_file_int_int): New.
13178 (do_nothing_debug_hooks): Update.
13179 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13180 (debug_nothing_file_int_int): New.
13181 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13182 static, update prototype.
13183 (dwarf2_debug_hooks): Update.
13184 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13185 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13186 static, update prototype.
13187 (dwarf_debug_hooks): Update.
13188 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13189 * final.c: Include debug.h.
13190 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13191 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13192 static, update prototype.
13193 (sdb_debug_hooks): Update.
13194 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13195 * toplev.c: Distinguish between xcoff and dbx.
13197 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13198 Call all debug hooks, not just dwarf ones.
13200 2001-07-11 Timothy Wall <twall@redhat.com>
13202 * config.gcc: Add configuration for AIX5/IA64.
13203 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13204 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13205 support prefix/suffix code.
13206 * config/ia64/t-aix: New. Makefile fragment.
13207 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13209 2001-07-11 Kazu Hirata <kazu@hxi.com>
13211 * recog.c (validate_change): Fix a comment typo.
13213 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13215 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13216 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13218 * dbxout.c (dbx_debug_hooks): Add new hooks.
13219 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13221 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13223 * dbxout.h (dbxout_start_new_source_file,
13224 dbxout_resume_previous_source_file): Delete.
13225 * debug.c (do_nothing_debug_hooks): Add new hooks.
13226 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13227 (debug_nothing_int_charstar, debug_nothing_int): New.
13228 * debug.h (gcc_debug_hooks): New hooks define, undef,
13229 start_source_file and end_source_file.
13230 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13231 (debug_nothing_int_charstar, debug_nothing_int): New.
13232 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13233 the conditionally compiled section.
13234 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13235 dwarf2out_define, dwarf2out_undef): Make static.
13236 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13237 dwarf2out_define, dwarf2out_undef): Remove.
13238 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13239 (dwarfout_start_source_file, dwarfout_end_source_file,
13240 dwarfout_define, dwarfout_undef): Make static.
13241 (dwarfout_start_source_file_check,
13242 dwarfout_end_source_file_check): New.
13243 (dwarfout_define, dwarfout_finish): Update.
13244 * dwarfout.h (dwarfout_start_new_source_file,
13245 dwarfout_resume_previous_source_file, dwarfout_define,
13246 dwarfout_undef): Remove.
13247 * sdbout.c (sdb_debug_hooks): Add new hooks.
13248 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13250 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13251 make static, take an arg.
13252 * sdbout.h (sdbout_start_new_source_file,
13253 sdbout_resume_previous_source_file): Delete.
13254 * toplev.c (debug_start_source_file, debug_end_source_file,
13255 debug_define, debug_undef): Delete.
13256 * toplev.h (debug_start_source_file, debug_end_source_file,
13257 debug_define, debug_undef): Delete.
13259 * java/jcf-parse.c: Include debug.h.
13260 (parse_class_file): Update to use debug hooks directly.
13261 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13263 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13265 * alias.c (set_mem_alias_set): New function.
13266 * rtl.h (set_mem_alias_set): Declare it.
13267 * builtins.c (expand_builtin_return_addr): Call it instead of
13268 using MEM_ALIAS_SET accessor.
13269 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13270 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13271 (expand_builtin_va_copy):Likewise.
13272 * caller-save.c (setup_save_areas): Likewise.
13273 * calls.c (compute_argument_addresses): Likewise.
13274 * explow.c (set_mem_attributes): Likewise.
13275 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13276 (expand_assignment, store_constructor_field, store_field): Likewise.
13277 (expand_expr_unaligned): Likewise.
13278 * function.c (assign_stack_temp_for_type): Likewise.
13279 (put_reg_into_stack, gen_mem_addressof): Likewise.
13280 * ifcvt.c (noce_try_cmove_arith): Likewise.
13281 * reload1.c (reload, alter_reg): Likewise.
13282 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13283 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13284 (alpha_expand_unaligned_store): Likewise
13285 (alpha_expand_unaligned_load_words): Likewise.
13286 (alpha_expand_unaligned_store_words): Likewise.
13287 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13288 (alpha_expand_epilogue): Likewise.
13289 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13290 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13291 * config/i386/i386.c (legitimize_pic_address): Likewise.
13292 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13293 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13294 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13295 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13296 * config/mips/mips.c (mips_va_arg): Likewise.
13297 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13298 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13299 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13300 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13301 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13302 (rs6000_emit_epilogue): Likewise.
13303 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13304 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13305 * config/v850/v850.c (v850_va_arg): Likewise.
13307 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13309 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13310 when fallthru edge is present.
13311 (mege_blocks): Handle case where creation of jump insn
13314 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13315 CLEANUP_POST_REGSTACK): New constants.
13316 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13317 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13318 * output.h (cleanup_cfg): Update prototype.
13319 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13320 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13321 cleanup_cfg call; kill missleading comment.
13322 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13323 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13324 parameter; control optimizations performed using it.
13325 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13326 try_crossjump_bb): New functions.
13328 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13330 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13332 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13333 pa_output_function_prologue.
13334 * pa-protos.h (pa_output_function_prologue): New prototype.
13336 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13338 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13339 and low to get correct sign extension in low+high test.
13341 2001-07-11 Janis Johnson <janis@us.ibm.com>
13343 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13344 for large hit count.
13346 * profile.c (branch_prob): Fix .bbg info for computed gotos
13349 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13351 * stmt.c (parse_output_constraint): New function, split out
13353 (expand_asm_operands): ... here. Use parse_output_constraint.
13354 * tree.h (parse_output_constraint): Declare it.
13356 2001-07-11 Richard Henderson <rth@redhat.com>
13358 * bitmap.c: Comment some functions; fiddle whitespace.
13359 (bitmap_free): Don't export.
13360 (bitmap_element_allocate): Use memset.
13361 * bitmap.h (bitmap_free): Don't declare.
13363 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13365 * gcse.c, lcm.c, sched-deps.c:
13366 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13368 * flow.c (flow_loops_find): Free dom if we found no loops, since
13369 we aren't going to save it.
13371 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13374 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13376 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13378 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13380 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13381 #ifndef DWARF2_DEBUGGING_INFO.
13383 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13385 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13387 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13389 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13390 reverse a branch if a NE comparison is implemented with GTU.
13392 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13393 H.J. Lu <hjl@gnu.org>
13395 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13396 constant addresses.
13397 (call_internal2): Likewise.
13398 (call_value_internal1): Likewise.
13399 (call_value_internal2): Likewise.
13400 (call_value_multiple_internal1): Likewise.
13401 (call_value_multiple_internal2): Likewise.
13403 2001-07-10 Kazu Hirata <kazu@hxi.com>
13405 * calls.c (emit_library_call_value_1): Fix a comment typo.
13406 * dwarf2out.c (mem_loc_descriptor): Likewise.
13407 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13409 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13411 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13413 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13415 * recog.c (offsettable_address_p): Handle LO_SUM case.
13416 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13417 instead of plus_constant.
13419 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13421 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13422 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13424 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13426 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13427 adjust_address_nv instead of plus_constant.
13429 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13431 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13432 dwarf2out.o): Depend on debug.h, wrap long lines.
13433 * dbxout.c: Include debug.h.
13434 (dbx_debug_hooks): New.
13435 (dbxout_init): Make static, take just 2 args.
13436 (dbxout_finish): Make static.
13437 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13438 * debug.c: New file.
13439 * debug.h: New file.
13440 * dwarf2out.c: Include debug.h.
13441 (dwarf2_debug_hooks): New.
13442 (dwarf2out_init): Make static.
13443 (dwarf2out_finish): Make static, take 2 args.
13444 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13445 * dwarfout.c: Include debug.h.
13446 (dwarf_debug_hooks): New.
13447 (dwarfout_init): Make static.
13448 (dwarfout_finish): Make static, take 2 args.
13449 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13450 * sdbout.c: Include debug.h.
13451 (sdb_debug_hooks): New.
13452 (sdbout_init): Make static, take 2 args.
13453 * sdbout.h (sdbout_init): Delete.
13454 * toplev.c: Include debug.h.
13455 (debug_hooks): New.
13456 (compile_file): Set deubg_hooks based on command line options.
13457 Use the hooks unconditionally rather than conditional compilation.
13459 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13461 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13462 first_insn_after_basic_block_note instead.
13464 * df.c (df_bb_refs_unlink): #if 0 out for now.
13466 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13468 * ssa.h: Add prototype for ssa_const_prop
13469 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13470 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13471 (ssa_fast_dce): Remove unused variable
13473 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13475 * diagnostic.c (finish_diagnostic): Rename to
13476 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13479 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13481 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13484 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13485 (dump_file): Only pad the demangled name with spaces if the
13486 mangled name was padded with spaces.
13488 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13490 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13493 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13495 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13496 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13497 EXPAND_INITIALIZER.
13499 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13500 whether can put offset inside LO_SUM to check mode alignment, not size.
13502 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13504 * doc/tm.texi (Misc): Fix thinko.
13506 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13508 * regmove.c (replace_in_call_usage): Fix warnings.
13509 * sched-deps.c (add_dependence): Fix warnings.
13510 * simplify-rtx.c (simplify_subreg): Likewise.
13511 Return NULL_RTX instead of NULL.
13513 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13514 (subst_asm_stack_regs): Likewise.
13516 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13519 * dwarf2out.c (output_call_frame_info): Declare i as int.
13520 (build_abbrev_table): Declare n_alloc as int.
13521 (dwarf2out_finish): Initialize die.
13522 * except.c: Declare sjlj_funcdef_number as unsigned.
13523 (connect_post_landing_pads): Declare j as unsigned.
13524 (convert_to_eh_region_ranges): Initialize call_site.
13525 (output_function_exception_table): Initialize tt_format_size.
13526 * expr.c (move_by_pieces_1): Initialize to1.
13527 (store_constructor): Initialize minelt and maxelt.
13528 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13529 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13531 * c-decl.c (combine_parm_decls): Unused, remove.
13532 * c-tree.h: Remove prototype for combine_parm_decls.
13534 * reload.c (push_reload): Fix warning.
13535 (regno_clobbered_p): Likewise.
13536 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13537 (reload_combine): Likewise.
13539 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13540 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13542 * bitmap.c (bitmap_operation): Change user.
13543 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13545 2001-07-10 Eric Christopher <echristo@redhat.com>
13547 * config/mips/mips.c (override_options): Fix typo.
13549 2001-07-09 Stan Shebs <shebs@apple.com>
13551 * target.h (struct gcc_target): New fields init_builtins and
13553 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13554 (TARGET_EXPAND_BUILTIN): New macro.
13555 (TARGET_INITIALIZER): Add them.
13556 * builtins.c: Include target.h.
13557 (expand_builtin): Use targetm.expand_builtin.
13558 (default_init_builtins): New function.
13559 (default_expand_builtin): New function.
13560 * expr.h (default_init_builtins): Declare.
13561 (default_expand_builtin): Declare.
13562 * c-common.c (c_common_nodes_and_builtins): Use
13563 targetm.init_builtins.
13564 * defaults.h (MD_INIT_BUILTINS): Remove.
13565 * Makefile.in (builtins.o): Depend on target.h.
13567 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13568 (TARGET_EXPAND_BUILTIN): Define.
13569 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13570 (MD_EXPAND_BUILTIN): Remove.
13572 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13573 (TARGET_EXPAND_BUILTIN): Define.
13574 (c4x_init_builtins): Make endlink arg a local.
13575 (c4x_print_operand): Fix typos in adjust_address usages.
13576 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13577 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13578 (MD_EXPAND_BUILTIN): Remove.
13580 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13581 (TARGET_EXPAND_BUILTIN): Define.
13582 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13583 (ix86_init_builtins): Call new function only if TARGET_MMX.
13584 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13585 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13586 (MD_EXPAND_BUILTIN): Remove.
13588 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13589 (TARGET_EXPAND_BUILTIN): Define.
13590 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13591 (MD_EXPAND_BUILTIN): Remove.
13593 * doc/tm.texi: Document these changes.
13595 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13597 * basic-block.h (tree_node): Forward declare if needed.
13598 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13599 (BLOCK_HEAD_TREE): Define.
13600 (BLOCK_END_TREE): Define.
13601 (struct loops): Rename field 'tree' to 'tree_root'.
13602 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13604 (flow_loops_tree_build): Rename reference to field 'tree' to
13606 (flow_loops_level_compute): Ditto.
13607 * predict.c (estimate_bb_frequencies): Ditto.
13608 * tree.h (struct tree_common): Add field 'aux'.
13610 2001-07-09 Stan Shebs <shebs@apple.com>
13612 * config/darwin.c (darwin_encode_section_info): Don't mark any
13613 DECL_EXTERNAL node as defined.
13615 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13617 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13618 pa_free_machine_status, hppa_init_pic_save): Delete.
13619 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13620 (hppa_profile_hook): Use hppa_pic_save_rtx.
13621 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13622 hppa_init_pic_save): Delete.
13623 (hppa_pic_save_rtx): Declare.
13624 * pa.md (call, call_value, sibcall, sibcall_value,
13625 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13627 2001-07-09 Kazu Hirata <kazu@hxi.com>
13629 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13630 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13632 2001-07-09 Andreas Jaeger <aj@suse.de>
13634 * output.h: Add declaration of final_forward_branch_p.
13636 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13638 * varray.c: Include errors.h for internal_error and trim_filename
13641 * Makefile.in (varray.o): Add errors.h.
13643 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13645 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13646 * optabs.c (have_add2_insn): Check whether the add insn chosen
13647 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13648 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13650 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13652 * Makefile.in (OBJS): Add ssa-ccp.o
13653 (ssa-ccp.o): Add dependencies.
13654 * toplev.c (DFI_ssa_ccp): New dump file enum.
13655 (dump_file): Add entry for dumping after SSA CCP.
13656 (flag_ssa_ccp): New flag variable.
13657 (f_options): Add -fssa-ccp.
13658 (rest_of_compilation): Run SSA CCP if requested.
13659 * timevar.def (TV_SSA_CCP): New timevar.
13660 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13661 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13662 Fix minor typo in SSA DCE documentation.
13663 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13664 Add documentation for new dump option. Renumber dump files
13667 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13669 * emit-rtl.c (gen_highpart_mode): New.
13670 * rtl.h (gen_highpart_mode): Declare.
13671 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13672 operand can be VOIDmode constant.
13674 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13676 * flow.c (redirect_edge_and_branch_force): New.
13677 (can_fallthru): Ensure that basic blocks are succeeding.
13678 (try_optimize_cfg): Do not delete basic block if it is the last one.
13680 * flow.c (try_redirect_by_replacing_jump): Do not remove
13681 jumps with side effects, unlink chain on fallthru edge;
13682 set block for new jump instruction; avoid basic block to
13683 over by line number note.
13685 * flow.c (try_simplify_condjump): Verify that the condjump
13686 is not always falling through.
13689 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13691 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13692 (try_redirect_by_replacing_jump): Update properly the count
13693 and frequency information.
13695 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13697 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13698 address that is a LO_SUM specially.
13699 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13701 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13703 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13704 (operand_subword): Use them.
13705 (change_address_1): Renamed from change_address; new arg VALIDATE.
13706 * expr.h: Reflect above changes; change_address now macro.
13707 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13709 * cselib.c (add_mem_for_addr): Likewise.
13710 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13711 * regmove.c (try_apply_stack_adjustment): Likewise.
13712 * reload.c (push_reload, make_memloc): Likewise.
13713 * reload1.c (eliminate_regs): Likewise.
13714 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13715 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13717 * combine.c (make_extraction, simplify_shift_const): Likewise.
13718 (gen_lowpart_for_combine): Likewise.
13719 * cse.c (gen_lowpart_if_possible): Likewise.
13720 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13721 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13722 * optabs.c (gen_move_insn): Likewise.
13723 * reload1.c (alter_reg): Likewise.
13724 * simplify-rtx.c (simplify_subreg): Likewise.
13725 * stmt.c (expand_anon_union_decl): Likewise.
13726 * recog.c (validate_replace_rtx_1): Likewise.
13728 * Makefile.in (recog.o): Add $(EXPR_H).
13729 * explow.c (stabilize): Call replace_equiv_address.
13730 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13731 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13733 2001-07-03 Andrew Haley <aph@redhat.com>
13735 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13736 the mode of the memory location.
13738 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13740 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13742 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13744 * final.c (output_addr_const): Use target opening and
13745 closing parentheses.
13746 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13747 defaults, add to TARGET_ASM_OUT.
13748 * target.h (struct gcc_target): Add open_paren and close_paren.
13749 * doc/md.texi: Update.
13750 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13751 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13752 TARGET_ASM_CLOSE_PAREN.
13753 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13755 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13757 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13758 * config/a29k/a29k.h: Similarly.
13759 * config/alpha/alpha.h: Similarly.
13760 * config/arc/arc.h: Similarly.
13761 * config/arm/aof.h: Similarly.
13762 * config/arm/aout.h: Similarly.
13763 * config/avr/avr.h: Similarly.
13764 * config/c4x/c4x.h: Similarly.
13765 * config/clipper/clipper.h: Similarly.
13766 * config/convex/convex.h: Similarly.
13767 * config/d30v/d30v.h: Similarly.
13768 * config/dsp16xx/dsp16xx.h: Similarly.
13769 * config/elxsi/elxsi.h: Similarly.
13770 * config/fr30/fr30.h: Similarly.
13771 * config/h8300/h8300.h: Similarly.
13772 * config/i370/i370.h: Similarly.
13773 * config/i386/i386.h: Similarly.
13774 * config/i860/i860.h: Similarly.
13775 * config/i960/i960.h: Similarly.
13776 * config/ia64/ia64.h: Similarly.
13777 * config/m32r/m32r.h: Similarly.
13778 * config/m68hc11/m68hc11.h: Similarly.
13779 * config/m68k/m68k.h: Similarly.
13780 * config/m88k/m88k.h: Similarly.
13781 * config/mcore/mcore.h: Similarly.
13782 * config/mips/mips.h: Similarly.
13783 * config/mn10200/mn10200.h: Similarly.
13784 * config/mn10300/mn10300.h: Similarly.
13785 * config/ns32k/ns32k.h: Similarly.
13786 * config/pa/pa.h: Similarly.
13787 * config/pdp11/pdp11.h: Similarly.
13788 * config/pj/pj.h: Similarly.
13789 * config/romp/romp.h: Similarly.
13790 * config/rs6000/rs6000.h: Similarly.
13791 * config/sh/sh.h: Similarly.
13792 * config/sparc/sparc.h: Similarly.
13793 * config/v850/v850.h: Similarly.
13794 * config/vax/vax.h: Similarly.
13795 * config/we32k/we32k.h: Similarly.
13797 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13799 * doc/c-tree.texi: Document representation of attributes.
13801 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13803 * doc/tm.texi: Update some places for the rename of target to
13806 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13808 * target.h (struct gcc_target): Add insert_attributes.
13809 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13810 (TARGET_INITIALIZER): Update.
13811 * tree.c, tree.h (default_insert_attributes): New function.
13812 Update comments on other default functions to refer to targetm,
13814 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13815 TARGET_INSERT_ATTRIBUTES.
13816 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13817 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13818 Don't use PRAGMA_INSERT_ATTRIBUTES.
13819 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13820 * c-decl.c (start_decl, start_function): Don't call
13821 SET_DEFAULT_DECL_ATTRIBUTES.
13822 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13823 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13825 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13826 (c4x_check_attribute): Avoid modifying attribute list itself.
13827 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13829 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13830 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13832 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13833 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13835 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13836 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13838 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13839 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13840 Adjust parameters. Make static.
13842 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13844 * c-common.c (decl_attributes): Only take a single attributes
13846 * c-common.h (decl_attributes): Update prototype.
13847 * c-decl.c (start_decl, start_function): Only take a single
13848 attributes parameter. Update calls to decl_attributes.
13849 (finish_struct, finish_enum): Update calls to decl_attributes.
13850 (push_parm_decl): Expect unified list of attributes. Update call
13851 to decl_attributes.
13852 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13853 notype_nested_function, component_declarator,
13854 component_notype_declarator, label): Update calls to
13856 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13857 lists that are passed to push_parm_decl.
13858 * c-tree.h (start_function, start_decl): Update prototypes.
13859 * config/sh/sh-protos.h, config/sh/sh.c
13860 (sh_pragma_insert_attributes): Only take a single attributes
13862 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13863 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13864 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13865 build_module_descriptor, generate_static_references,
13866 generate_strings, build_selector_translation_table,
13867 generate_descriptor_table, generate_protocols,
13868 generate_ivars_list, generate_dispatch_table,
13869 generate_protocol_list, generate_category,
13870 generate_shared_structures, really_start_method, add_objc_decls,
13871 generate_classref_translation_entry): Update calls to start_decl
13872 and start_function.
13873 (build_tmp_function_decl, start_method_def): Unify attribute lists
13874 that are passed to push_parm_decl.
13876 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13878 * final.c (no_asm_to_stream): New.
13879 (final_scan_insn): Use target structures for prologue ends
13880 and epilogue starts.
13881 * output.h (no_asm_to_stream): New.
13882 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13883 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13884 (TARGET_ASM_OUT): Update.
13885 * target.h (struct gcc_target): New members function_end_prologue
13886 and function_begin_epilogue.
13887 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13888 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13889 * config/alpha/alpha.c (output_end_prologue): Rename to
13890 alpha_output_function_end_prologue. Use in target struct
13892 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13893 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13894 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13895 ia64_output_function_end_prologue. Use in target struct
13897 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13898 mistyped prototypes.
13899 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13900 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13902 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13903 an use in target struct, make static.
13904 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13907 2001-07-08 Richard Henderson <rth@redhat.com>
13909 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13911 2001-07-08 Richard Henderson <rth@redhat.com>
13913 * config/i386/i386.md: Remove constraints strings from define_split
13914 and define_peephole2 patterns.
13915 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13916 (eh_return): Use them.
13918 2001-07-08 Richard Henderson <rth@redhat.com>
13920 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13921 Document MD_FALLBACK_FRAME_STATE_FOR.
13923 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13925 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13926 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13928 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13930 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13932 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13933 of the label inside NAME as opposed to just the end of NAME.
13935 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13937 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13938 * config/alpha/alpha.c (alpha_init_machine_status,
13939 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13940 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13941 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13942 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13944 2001-07-06 Stan Shebs <shebs@apple.com>
13946 * target.h (targetm): Rename global from "target", so as not to
13947 conflict with local variables.
13949 * c-typeck.c: Ditto.
13952 * cp/decl.c: Ditto.
13953 * cp/decl2.c: Ditto.
13954 * cp/typeck.c: Ditto.
13955 * 1750a/1750a.c: Ditto.
13956 * a29k/a29k.c: Ditto.
13957 * arc/arc.c: Ditto.
13958 * arm/arm.c: Ditto.
13959 * avr/avr.c: Ditto.
13960 * clipper/clipper.c: Ditto.
13961 * convex/convex.c: Ditto.
13962 * d30v/d30v.c: Ditto.
13963 * dsp16xx/dsp16xx.c: Ditto.
13964 * elxsi/elxsi.c: Ditto.
13965 * fr30/fr30.c: Ditto.
13966 * h8300/h8300.c: Ditto.
13967 * i370/i370.c: Ditto.
13968 * i386/i386.c: Ditto.
13969 * i860/i860.c: Ditto.
13970 * i960/i960.c: Ditto.
13971 * ia64/ia64.c: Ditto.
13972 * m32r/m32r.c: Ditto.
13973 * m68hc11/m68hc11.c: Ditto.
13974 * m68k/m68k.c: Ditto.
13975 * m88k/m88k.c: Ditto.
13976 * mips/mips.c: Ditto.
13977 * ns32k/ns32k.c: Ditto.
13979 * pdp11/pdp11.c: Ditto.
13980 * romp/romp.c: Ditto.
13981 * rs6000/rs6000.c: Ditto.
13983 * sparc/sparc.c: Ditto.
13984 * vax/vax.c: Ditto.
13985 * we32k/we32k.c: Ditto.
13986 * doc/tm.texi: Update the manual to match.
13988 2001-07-06 Richard Henderson <rth@redhat.com>
13990 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13991 DWARF2_UNWIND_INFO not just whether it is defined.
13993 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13995 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13996 call to simplify_binary_operation returns a new pattern.
13998 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14000 * glimits.h (__SHRT_MAX__): New.
14001 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14002 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14004 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14006 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14009 2001-07-06 Richard Henderson <rth@redhat.com>
14011 * bitmap.c (bitmap_release_memory): Move adjacent to the
14012 allocation functions.
14013 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14014 the implementation. Binary search for the set bit.
14015 (bitmap_union_of_diff): Allocate the temporary on the stack
14016 instead of using xmalloc.
14018 2001-07-06 Richard Henderson <rth@redhat.com>
14020 * genrecog.c (validate_pattern): Warn for constraints in
14021 define_{expand,split,peephole2}. Remove strict_low_part
14022 before looking up match_dup.
14024 2001-07-06 DJ Delorie <dj@redhat.com>
14026 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14027 chapter about various build hints and history. Add section
14028 talking about the various types of native and cross builds.
14030 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14032 * Makefile.in (final.o): Depend on target.h.
14033 * final.c: Include target.h.
14034 (default_function_pro_epilogue): New.
14035 (final_start_function): Use target structure for function prologues.
14036 (final_end_function): Use target structure for function epilogues.
14037 * fold-const.c (real_hex_to_f): Constify s and p.
14038 * output.h (default_function_pro_epilogue): New.
14039 * real.h (real_hex_to_f): Update prototype.
14040 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14041 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14042 (TARGET_INITIALIZER): Update.
14043 * target.h (gcc_target): Add struct asm_out.
14044 * doc/tm.texi: Update.
14047 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14048 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14049 in cpu/cpu.c, or rename old functions consistently. Take
14050 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14051 redundant macros and prototypes. Make new functions static.
14053 * 1750a/1750a.c: Similarly.
14054 * 1750a/1750a.h: Similarly.
14055 * a29k/a29k-protos.h: Similarly.
14056 * a29k/a29k.c: Similarly.
14057 * a29k/a29k.h: Similarly.
14058 * arc/arc-protos.h: Similarly.
14059 * arc/arc.c: Similarly.
14060 * arc/arc.h: Similarly.
14061 * arm/arm-protos.h: Similarly.
14062 * arm/arm.c: Similarly.
14063 * arm/arm.h: Similarly.
14064 * avr/avr-protos.h: Similarly.
14065 * avr/avr.c: Similarly.
14066 * avr/avr.h: Similarly.
14067 * clipper/clipper-protos.h: Similarly.
14068 * clipper/clipper.c: Similarly.
14069 * clipper/clipper.h: Similarly.
14070 * convex/convex.c: Similarly.
14071 * convex/convex.h: Similarly.
14072 * d30v/d30v-protos.h: Similarly.
14073 * d30v/d30v.c: Similarly.
14074 * d30v/d30v.h: Similarly.
14075 * d30v/d30v.md: Similarly.
14076 * dsp16xx/dsp16xx-protos.h: Similarly.
14077 * dsp16xx/dsp16xx.c: Similarly.
14078 * dsp16xx/dsp16xx.h: Similarly.
14079 * elxsi/elxsi.c: Similarly.
14080 * elxsi/elxsi.h: Similarly.
14081 * fr30/fr30.c: Similarly.
14082 * fr30/fr30.md: Similarly.
14083 * h8300/h8300-protos.h: Similarly.
14084 * h8300/h8300.c: Similarly.
14085 * h8300/h8300.h: Similarly.
14086 * i370/i370-protos.h: Similarly.
14087 * i370/i370.c: Similarly.
14088 * i370/i370.h: Similarly.
14089 * i386/i386.c: Similarly.
14090 * i386/osf1elf.h: Similarly.
14091 * i386/osfrose.h: Similarly.
14092 * i860/i860-protos.h: Similarly.
14093 * i860/i860.c: Similarly.
14094 * i860/i860.h: Similarly.
14095 * i960/i960-protos.h: Similarly.
14096 * i960/i960.c: Similarly.
14097 * i960/i960.h: Similarly.
14098 * ia64/ia64-protos.h: Similarly.
14099 * ia64/ia64.c: Similarly.
14100 * ia64/ia64.h: Similarly.
14101 * m32r/m32r-protos.h: Similarly.
14102 * m32r/m32r.c: Similarly.
14103 * m32r/m32r.h: Similarly.
14104 * m68hc11/m68hc11-protos.h: Similarly.
14105 * m68hc11/m68hc11.c: Similarly.
14106 * m68hc11/m68hc11.h: Similarly.
14107 * m68k/crds.h: Similarly.
14108 * m68k/dpx2.h: Similarly.
14109 * m68k/m68k-protos.h: Similarly.
14110 * m68k/m68k.c: Similarly.
14111 * m68k/m68k.h: Similarly.
14112 * m68k/news.h: Similarly.
14113 * m88k/m88k-protos.h: Similarly.
14114 * m88k/m88k.c: Similarly.
14115 * m88k/m88k.h: Similarly.
14116 * mips/mips-protos.h: Similarly.
14117 * mips/mips.c: Similarly.
14118 * mips/mips.h: Similarly.
14119 * ns32k/merlin.h: Similarly.
14120 * ns32k/ns32k.c: Similarly.
14121 * ns32k/ns32k.h: Similarly.
14122 * ns32k/tek6000.h: Similarly.
14123 * pa/pa-protos.h: Similarly.
14124 * pa/pa.c: Similarly.
14125 * pa/pa.h: Similarly.
14126 * pdp11/2bsd.h: Similarly.
14127 * pdp11/pdp11-protos.h: Similarly.
14128 * pdp11/pdp11.c: Similarly.
14129 * pdp11/pdp11.h: Similarly.
14130 * romp/romp-protos.h: Similarly.
14131 * romp/romp.c: Similarly.
14132 * romp/romp.h: Similarly.
14133 * rs6000/rs6000-protos.h: Similarly.
14134 * rs6000/rs6000.c: Similarly.
14135 * rs6000/rs6000.h: Similarly.
14136 * rs6000/sysv4.h: Similarly.
14137 * sh/sh-protos.h: Similarly.
14138 * sh/sh.c: Similarly.
14139 * sh/sh.h: Similarly.
14140 * sparc/sparc-protos.h: Similarly.
14141 * sparc/sparc.c: Similarly.
14142 * sparc/sparc.h: Similarly.
14143 * vax/vax.c: Similarly.
14144 * vax/vax.h: Similarly.
14145 * vax/vms.h: Similarly.
14146 * we32k/we32k.c: Similarly.
14147 * we32k/we32k.h: Similarly.
14149 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14151 * basic-block.h (first_insn_after_basic_block_note): Declare.
14152 * flow.c (first_insn_after_basic_block_note): Define. Moved
14154 * ssa.c (first_insn_after_basic_block_note): Remove.
14155 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14157 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14158 nodes when we find a dead conditional branch. Insert BARRIERs
14159 after any blocks with no successors, but which do not have
14162 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14164 * varray.c (varray_check_failed): Use internal_error.
14166 2001-07-05 Andrew Haley <aph@redhat.com>
14168 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14169 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14170 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14172 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14174 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14175 reference if the target constant is also a SYMBOL_REF.
14177 2001-07-05 Eric Christopher <echristo@redhat.com>
14179 * config/mips/mips.h (MASK_MIPS3900): Remove.
14180 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14181 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14182 (TARGET_MIPS3900): Change to use mips_arch.
14183 (TARGET_MIPS4000): New.
14184 (TARGET_MIPS4100): New.
14185 (TARGET_MIPS4300): New.
14186 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14187 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14189 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14190 (ISA_HAS_BRANCHLIKELY): To here.
14191 (CC1_CPU_SPEC): New.
14192 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14193 (mips_arch_string): Declare.
14194 (mips_arch): Declare.
14195 (TARGET_OPTIONS): Add -march and -mtune.
14197 * config/mips/mips.c (mips_arch_string): New.
14199 (override_options): Handle -march for codegen and -mtune
14200 for scheduling. Use mips_arch. Move tx39 target default here.
14201 (mips_parse_cpu): Move error message to override_options.
14203 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14205 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14207 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14208 (MIPS Options): Ditto. Change mcpu entry to historical text.
14210 2001-07-05 H.J. Lu (hjl@gnu.org)
14212 * config/mips/mips.c (mips_parse_cpu): New function to parse
14215 2001-07-05 Jim Wilson <wilson@redhat.com>
14217 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14218 * config/ia64/t-ia64: Likewise.
14219 (LIB1ASMFUNCS): Update comment.
14221 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14223 * doc/install.texi (Install GCC: Binaries): Fix typo.
14225 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14227 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14228 reference using the stack pointer, adjust it since we push Y
14230 ("*ashrsi3"): Likewise.
14231 ("*lshrsi3"): Likewise.
14233 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14235 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14236 when -fomit-frame-pointer is used.
14238 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14240 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14241 (try_redirect_by_replacing_jump): Reverse updating properly the
14242 count and frequency information. Reverse removing cc0 setter.
14243 (forwarder_block_p): Reverse fixing for fallthru blocks.
14245 2001-07-05 DJ Delorie <dj@redhat.com>
14247 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14248 (translate_options): If the above is defined, use it to map
14249 given options to new options.
14250 * doc/tm.texi: Document it.
14252 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14253 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14255 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14256 cause programs using computed gotos to run more slowly.
14258 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14260 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14262 Consistently require binutils 2.11.2, not prereleases.
14263 (Specific, decstation-*): Canonicalize as mips-dec-*.
14264 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14266 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14267 (Specific, mips-*): Reword MIPS C compiler requirements.
14268 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14269 (Specific, sunv5): Removed, obsolete.
14271 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14273 * dwarf2out.c (output_loc_list): Use an all ones mask for
14274 .text asm output and don't rely on long long
14275 literals. Reformat some long lines.
14277 2001-07-05 Andreas Jaeger <aj@suse.de>
14279 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14282 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14284 * dwarf2out.c (dwarf2out_define): Update comment.
14285 (dwarf2out_undef): Ditto.
14286 (dwarf2out_start_source_file): Ditto.
14287 (dwarf2out_end_source_file): Ditto.
14288 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14289 since we never call the start/end debug hook for the primary file.
14291 2001-07-04 Kazu Hirata <kazu@hxi.com>
14293 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14296 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14298 * cppinit.c (remove_dup_dirs): Inform if a system include
14299 directory is being reordered.
14300 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14302 * doc/cpp.texi (Search Paths): Likewise.
14303 * doc/gcc.texi (Interoperation): Remove information about
14306 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14308 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14309 (VARRAY_TOP_CHAR_PTR): Likewise.
14311 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14313 * gcc.c (process_command): Don't assign elements of a const char*.
14315 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14317 * emit-rtl.c (change_address): Don't abort if invalid address while
14318 reload is in progress.
14320 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14322 * c-lex.c (cb_file_change): Pass line number to
14323 debug_start_source_file.
14324 (cb_undefine): Pass correct line number to debug_undef.
14326 * toplev.c (debug_start_source_file): Add line number to
14327 parameters. Pass it along to dwarf2out_start_source_file.
14328 (decode_g_option): Stop resetting debug level back to normal when
14329 we change debug formats, unless the current level is
14330 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14333 * toplev.h (debug_start_source_file): Add line number to
14336 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14339 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14341 Output debug_macinfo data for starting file if requested.
14342 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14344 (dwarf2out_define): Output debug_macinfo data for defining a macro
14346 (dwarf2out_undef): Output debug_macinfo data for undefining a
14347 macro if requested.
14348 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14349 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14350 (macinfo_section_label): New. DWARF2 macro info section label.
14351 (dwarf2out_init): If we want macro info, output the start label
14353 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14354 attribute to the compilation unit die pointing to the macro info.
14356 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14358 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14359 DWARF2_DEBUGGING_INFO.
14360 (add_loc_descr_to_loc_list): Ditto.
14361 (output_loc_list): Ditto.
14362 Also, fix thinko in curr not being initialized.
14363 (gen_internal_sym): Ditto.
14365 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14367 * emit-rtl.c (replace_equiv_address): New function.
14368 * expr.h (replace_equiv_address): New declaration.
14369 * explow.c (validize_mem): Call it instead of change_address and
14370 also call if -fforce-addr and address is constant.
14371 * expr.c: Replace more calls to change_address with adjust_address
14372 and/or replace_equiv_address or to validize_mem.
14373 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14374 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14375 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14376 * config/i370/i370.md, config/i860/i860.md: Likewise.
14377 * config/i960/i960.md, config/mips/mips.c: Likewise.
14378 * config/mips/mips.md, config/pa/pa.md: Likewise.
14379 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14380 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14382 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14384 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14386 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14389 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14391 * doc/include: New directory.
14392 * doc/fdl.texi: Move to doc/include/fdl.texi.
14393 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14394 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14395 * doc/gcc.texi: Use funding.texi and gpl.texi.
14396 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14397 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14398 Update dependencies and use -I $(docdir)/include.
14400 2001-07-04 Anthony Green <green@redhat.com>
14402 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14404 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14406 * doc/install.texi (sparc64-*-*): Remove garbage.
14408 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14410 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14411 Fix typo in last change to use adjust_address.
14413 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14415 * doc/install.texi (Specific): Update information for *-*-solaris*.
14417 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14419 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14421 2001-07-03 Stan Shebs <shebs@apple.com>
14423 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14424 case for flag_no_mach_text_sections.
14425 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14426 * config/darwin.c (flag_no_mach_text_sections): Remove.
14427 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14429 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14431 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14432 and avoid checking for constant as first operand.
14433 * recog.c (find_constant_term_loc): No longer static.
14434 (adj_offettable_operand): Delete.
14435 * rtl.h (adj_offsettable_operand): Delete declaration.
14436 (find_constant_term): Add declaration.
14437 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14439 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14440 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14441 * config/i386/i386.c, config/i386/i386.md: Likewise.
14442 * config/i860/i860.c, config/i960/i960.c: Likewise.
14443 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14444 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14445 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14446 * config/mips/mips.c, config/mips/mips.md: Likewise.
14447 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14448 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14449 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14450 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14451 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14452 * config/ns32k/ns32k.md: Likewise.
14454 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14456 * rtl.c (copy_rtx): Handle 'T' format letter.
14457 * gensupport.c (collect_insn_data): Likewise.
14458 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14460 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14462 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14463 -B option. Use 'dir' not 'foo' as example directory name.
14465 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14467 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14468 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14470 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14472 * doc/cppinternals.texi: Improve formatting and logical markup.
14474 2001-07-03 Andreas Jaeger <aj@suse.de>
14476 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14478 * genrecog.c (write_header): Include reload.h for prototypes in
14481 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14484 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14485 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14486 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14487 i386_pe_valid_type_attribute_p): Add.
14488 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14489 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14491 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14493 * explow.c (plus_constant_wide, case LO_SUM): New case.
14494 (plus_constant_for_output_wide): Delete.
14495 * rtl.h (plus_constant_for_output): Delete.
14496 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14497 instead of plus_constant_for_output.
14498 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14499 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14500 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14501 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14502 * config/sparc/sparc.md: Likewise.
14503 Convert some change_address calls to adjust_address.
14505 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14507 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14508 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14509 documentation of -std and -Wwrite-strings.
14511 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14513 * cse.c (canon_hash): Don't register registers in very small
14514 register classes, as extending their lifetime might cause
14517 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14519 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14521 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14522 (try_redirect_by_replacing_jump): Update properly the count
14523 and frequency information.
14525 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14527 * toplev.c (dump_file_index): Move SSA dumps just after first
14529 (dump_file): Corresponding changes.
14530 (rest_of_compilation): Move SSA path to just after the first
14532 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14533 * doc/invoke.texi: Update dump file #s as they were completely
14534 out of date with reality.
14536 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14538 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14540 * expr.c (emit_move_insn_1): Deal with non-default
14543 * expr.c (emit_single_push_insn): Fix warning.
14545 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14547 * expr.c (emit_move_insn_1): Avoid modifying
14548 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14550 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14552 * emit-rtl.c (adjust_address): New function.
14553 * expr.h (adjust_address): Add declaration.
14554 * builtins.c: Replace some calls to change_address with calls to it
14555 or to validize_mem.
14556 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14557 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14558 * config/arm/arm.c, config/convex/convex.c: Likewise.
14559 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14560 * config/i386/i386.c, config/i386/i386.md: Likewise.
14561 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14562 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14563 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14564 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14565 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14567 2001-07-02 Jim Wilson <wilson@redhat.com>
14569 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14571 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14573 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14574 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14576 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14578 * cppinit.c (lang_defaults): New table.
14579 (set_lang): Just read from lang_defaults into the live options
14582 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14584 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14585 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14586 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14588 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14590 * doc/install.texi: Various spelling and markup fixes.
14591 (Installing GCC): Component specific installation instructions are
14594 Warn about removing old install dir in the presence of shared libs.
14595 (Configuration): Invoke with options target to match configure
14597 Consistently refer to gas, gld pathnames.
14598 Invert --enable-multilib documentation.
14599 Remove references to old compiler versions.
14601 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14603 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14605 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14607 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14609 (Specific, mips*-sgi-irix5): Note IDO download.
14610 Reworded MIPS C hints.
14611 Use GNU as instead of GAS.
14613 Removed SGI Freeware reference, IRIX 6 only.
14614 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14615 Note N64 library requirement/workaround.
14617 Complete list of structure passing bug victims.
14619 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14621 * doc/install.texi: Remove CVS Id.
14623 2001-07-02 Andreas Jaeger <aj@suse.de>
14625 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14626 (find_inherently_necessary): Remove unused variable.
14628 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14630 * c-common.h (TDI_inlined): New ast dump phase.
14631 (dump_flag_name): New function.
14632 * c-dump.c (dump_files): Add inlined phase.
14633 (dump_flag_name): Define.
14634 * doc/invoke.texi (-fdump-ast-inlined): Document.
14636 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14638 * stor-layout.c (layout_decl): Revert change to handling of alignment
14641 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14643 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14646 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14648 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14651 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14653 * tlink.c (recompile_files): Remove COMPILER_PATH and
14654 LIBRARY_PATH from the environment.
14656 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14658 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14659 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14661 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14663 * c-parse.in (OBJC_STRING): Kill.
14664 (objc_string): Decompose to [objc_string] '@' STRING.
14665 (reswords): Take the leading '@' off all the Objective C keywords.
14666 (objc_rid_sans_at): Kill.
14667 (init_reswords): Don't initialize it.
14668 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14669 (_yylex): Kill reconsider label. Look ahead one token after
14670 an '@'; if we get an identifier, check whether it's an
14671 Objective C @-keyword. If so, return the keyword. Otherwise,
14672 put back the token and return the '@' as a terminal.
14674 * cpplib.c (lex_macro_node): Remove unnecessary check for
14675 leading '@' on identifier. Clarify control flow and commentary.
14677 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14679 * cse.c (new_label_ref): Variable deleted.
14680 (insert): Remove set of new_label_ref.
14681 (check_for_label_ref): New function.
14682 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14684 See ChangeLog.5 for earlier changes.