1 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
5 * rs6000.c (rs6000_emit_move): Add TFmode case.
6 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
7 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
9 * rs6000.h: ... to here.
10 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
11 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
12 fix_trunctfsi2, negtf2, abstf2, nabstf2): New patterns.
14 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16 * emit-rtl.c (get_mem_attrs): Fix typo.
18 2001-11-20 Jakub Jelinek <jakub@redhat.com>
20 * c-lang.c (finish_file): Backout 2001-11-16
21 changes, instead set DECL_DEFER_OUTPUT for static inline functions
22 before calling c_expand_deferred_function.
24 2001-11-20 Jakub Jelinek <jakub@redhat.com>
26 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
27 Don't register empty .eh_frame sections.
28 (__deregister_frame_info_bases, __deregister_frame): Don't
29 unregister them either.
31 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
33 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
34 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
35 * configure: Regenerate.
36 * config.in: Add dummy definitions of new flags.
37 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
38 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
39 * gcc.c (ASM_DEBUG_SPEC): New macro.
40 (asm_debug): New static variable.
41 (default_compilers): Add asm_debug when assembling from
43 (static_specs): Add asm_debug.
45 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
47 * config.gcc (*-*-freebsd*): Remove configuration block.
49 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
52 * configure.in: Setup ability to run ./stage[1234]/xgcc in
53 fixinc *as if* it were a proper lang subdirectory.
56 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
58 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
60 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
62 * 1750a.md: Don't use hex format for a const_int.
64 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
66 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
68 2001-11-19 Zack Weinberg <zack@codesourcery.com>
70 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
71 defined (prevents link errors when gettext isn't in the system
74 2001-11-19 DJ Delorie <dj@redhat.com>
76 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
77 (validate_const_int): New.
78 (read_rtx): Validate constant integers.
79 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
81 2001-11-19 Jakub Jelinek <jakub@redhat.com>
83 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
85 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
87 * toplev.c (DUMPFILE_FORMAT): Define default.
88 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
89 (close_dump_file, compile_file): Likewise.
90 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
91 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
93 2001-11-19 Jeff Law <law@redhat.com>
95 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
98 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
100 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
101 Don't fall off the base token run.
103 2001-11-19 Jason Wilkins <fenix@io.com>
105 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
107 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
109 * tree.def (VIEW_CONVERT_EXPR): New tree code.
110 * tree.h (handled_component_p): New declaration.
111 * alias.c (handled_component_p): Move function from here ...
112 * expr.c (handled_component_p): ... to here and non longer static.
113 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
114 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
115 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
116 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
117 (expand_expr, case VIEW_CONVERT_EXPR): New case.
118 (expand_expr, cse ADDR_EXPR): No need to copy if already
120 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
121 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
122 (output_constant): Handle VIEW_CONVERT_EXPR.
123 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
124 Add new case for VIEW_CONVERT_EXPR.
126 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
128 * a29k/unix.h (ASM_FILE_START): Const-ify.
129 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
130 * i386/isc.h (ASM_FILE_START): Const-ify.
131 * i386/sun386.h (ASM_FILE_START): Likewise.
133 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
134 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
135 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
136 * mn10200.md: Initialize variable.
138 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
140 * gcse.c (try_replace_reg): Copy RTX before creating note.
142 * df.h (df_ref_flags): New uenum.
143 (DF_REF_FLAGS): New macro.
144 (struct ref): Add field "flags".
145 * df.c (HANDLE_SUBREG): Remove.
146 (df_ref_create): Likewise; set flags field of ref.
147 (df_def_record_1): Strip down read_write subreg; remove
148 commented out code; set READ_WRITE flag.
149 (read_modify_subreg_p): New static function.
150 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
151 new argument "flags".
152 (df_insn_refs_record): Update call of df_uses_record.
153 (df_insn_modify): Avoid #if 0 around comment.
154 (df_dump): Dump the read/write flag.
156 * predict.c (propagate_freq): Make cyclic_probability and frequency
159 * i386.c (ix86_cc_mode): Accept USE.
161 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
162 jump is turned into simplejump.
164 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
166 * doc/fragments.texi, doc/trouble.texi: Remove links to old
167 installation chapter.
168 * doc/gcc.texi: Don't claim that this manual documents
169 installation. Mark Installation menu entry as being out of date.
171 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
173 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
174 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
175 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
177 2001-11-19 Jason Merrill <jason@redhat.com>
179 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
180 cur_token, not after.
182 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
183 Lose ASM_OUTPUT_CONSTRUCTOR.
184 * system.h: Poison it and INT_ASM_OP.
185 * c-lang.c (finish_file): Don't check for it.
186 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
188 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
190 * mmix.c (mmix_cc1_ignored_option): Const-ify.
191 (mmix_init_machine_status): Make static to match declaration.
192 (mmix_unique_section): Const-ify.
193 (mmix_output_quoted_string): Avoid automatic aggregate
195 (mmix_output_register_setting): Likewise.
196 (mmix_output_shiftvalue_op_from_str): Likewise.
198 * mmix.h (mmix_cc1_ignored_option): Const-ify.
199 (ASM_OUTPUT_BYTE): Fix format specifier warning.
200 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
202 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
205 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
206 name __objc_thread_exit_status so that it matches the
207 variable defined in objc/thr.h.
209 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
212 * mklibgcc.in: Add missing semi-colons.
215 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
217 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
218 after re-laying out decl in incomplete case.
219 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
221 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
223 * doc/install-old.texi: Move some sections out to ...
224 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
225 ... here. New files. Make into chapters rather than sections.
226 * doc/gcc.texi: Include the new files and add menu entries for
228 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
230 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
232 * tree.h (TYPE_ALIGN_OK): New flag.
233 * emit-rtl.c (set_mem_attributes): Handle it.
234 * expr.c (emit_single_push_insn): Only set to alias set 0 if
235 doing sibcall optimization.
236 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
238 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
239 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
241 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
243 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
245 * c-decl.c (c_decode_option): Give deprecation warning for
247 * doc/invoke.texi (-traditional): Note that this option is
250 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
252 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
253 arg to HOST_WIDE_INT, not long.
255 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
256 (HAS_INIT_SECTION): Define.
257 (REAL_ARITHMETIC): Don't undefine.
259 2001-11-18 Egor Duda <deo@logos-m.ru>
261 * config/i386/cygwin.h: Strip leading '*' from name, if any.
263 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
265 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
266 * c-common.c: Include diagnostic.h.
267 (c_common_finish): New.
268 * c-common.h (c_common_finish): New.
269 * c-lang.c (LANG_HOOKS_FINISH): Override.
270 * c-parse.in: Don't include diagnostic.h.
271 (finish_parse): Remove.
272 * langhooks.h: Update comments.
273 * toplev.c (lang_dependent_init): New prototype.
275 (compile_file): Split cleanup code out to finalize.
276 (lang_dependent_init): Stop if lang_hooks.init fails.
277 (toplev_main): Update.
278 * tree.h (finish_parse): Remove.
280 * objc-act.c (LANG_HOOKS_FINISH): Override.
282 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
284 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
285 * config/alpha/vms_tramp.asm: New file.
286 * config/alpha/vms-tramp.asm: Removed.
288 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
290 * c-common.c (struct disabled_builtin, disabled_builtins,
291 disable_builtin_function, builtin_function_disabled_p): New.
292 (builtin_function_2): Check for disabled built-in functions.
293 * c-common.h (disable_builtin_function): Declare.
294 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
295 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
296 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
298 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
301 * config.gcc: Remove reference to va-clipper.h.
303 2001-11-17 Stan Shebs <shebs@apple.com>
305 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
306 AltiVec-related bitfields.
308 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
310 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
311 (mark_eh_region, case ERT_UKNONW): New case.
313 2001-11-17 Christopher Faylor <cgf@redhat.com>
314 Corinna Vinschen <vinschen@redhat.com>
316 * config/i386/cygwin.h: Search target specific include directory for
317 w32api stuff, if appropriate.
319 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
321 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
323 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
325 * config/rs6000/rs6000.md: Change all ldvx to lvx.
327 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
329 * gensupport.c (process_rtx): Don't assume filename is the first
332 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
334 * vax-protos.h (reg_was_0_p): New prototype.
335 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
336 * vax.c (follows_p, reg_was_0_p): New functions.
338 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
340 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
341 (casesi1): Likewise. Define new pattern which arises by simplification
342 when operand 1 is a constant int. Correct pattern which arises by
343 simplification when operand 1 is zero.
345 2001-11-16 David O'Brien <obrien@FreeBSD.org>
347 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
348 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
349 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
350 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
351 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
352 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
353 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
354 * config/arm/aof.h: Don't include arm.h.
355 * config/arm/aout.h: Likewise.
356 * config/arm/coff.h: Don't include semi.h and aout.h.
357 * config/arm/elf.h: Don't include aout.h.
358 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
359 (TARGET_VERSION): Undef before defining.
360 (ARM_OS_NAME): Likewise
361 (TARGET_DEFAULT): Likewise
362 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
363 * config/arm/pe.h: Don't include arm/coff.h.
364 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
365 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
366 * config/arm/riscix1-1.h: Likewise.
367 * config/arm/rix-gas.h: Don't include riscix.h.
368 (DBX_CONTIN_LENGTH): Undef before defining.
369 * config/arm/semi.h: Don't include aout.h.
370 * config/arm/semiaof.h: Don't include aof.h.
371 * config/arm/strongarm-coff.h: Don't include coff.h.
372 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
373 * config/arm/vxarm.h: Don't include arm/coff.h.
374 * config/arm/xscale-coff.h: Don't include coff.h.
376 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
378 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
381 2001-11-16 Andreas Jaeger <aj@suse.de>
383 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
385 (fixup_fallthru_exit_predecessor): ... this.
386 Change callers and prototype.
388 2001-11-16 Bernd Schmidt <bernds@redhat.com>
390 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
391 hand; don't use gen_setcc_2.
392 (ix86_expand_builtin): Fix pshufw.
393 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
394 case UNORDERED to emit the right assembler instruction.
395 (mmx_pshufw): Lose operand 2.
396 (cvtsi2ss): Fix representation.
398 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
400 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
402 * doc/include/linux-and-gnu.texi: Remove.
404 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
405 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
407 2001-11-16 Kazu Hirata <kazu@hxi.com>
409 * config/a29k/a29k.c: Fix comment formatting.
410 * config/a29k/a29k.h: Likewise.
411 * config/arc/arc.c: Likewise.
412 * config/arc/arc.h: Likewise.
413 * config/vax/vax.c: Likewise.
414 * config/vax/vax.h: Likewise.
415 * config/we32k/we32k.c: Likewise.
416 * config/we32k/we32k.h: Likewise.
418 2001-11-16 Jeff Law <law@redhat.com>
420 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
421 creating a new jump insn.
423 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
425 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
426 copy misaligned data.
427 * varasm.c (assemble_variable): Set alignment into MEM when changed.
429 2001-11-16 Graham Stott <grahams@redhat.com>
431 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
434 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
436 * except.c: Support for catching a list of types with a single handler
437 (struct eh_region): Change type and filter to lists for catch regions.
438 (mark_eh_region): Mark the filter list for GC also.
439 (expand_start_catch): Always build a list if argument not NULL and
440 register each type of the list through add_type_for_runtime.
441 (duplicate_eh_region_1): Change type into type_list for catch regions.
442 (assign_filter_values): Assign a filter to each type associated with a
443 catch region. Assign filter for NULL types in a unique entry in the
445 (build_post_landing_pads): Emit compare and jump for each filter of
446 the list associated with a catch region.
447 (reachable_next_level): When the type thrown is known, stop the search
448 as soon as one type within a catch list matches. Also, a handler is
449 potentially reachable only if at least one of the types it catches
450 has not been previously caught.
451 (collect_one_action_chain): Retrieve the filter for a NULL type list
452 from the first filter list entry. For non NULL type lists, add an
453 action record for every filter assigned.
454 * except.h: Reflect changes in comment before expand_start_catch.
456 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
458 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
461 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
463 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
465 2001-11-16 Jakub Jelinek <jakub@redhat.com>
467 * c-lang.c (finish_file): Don't emit static inline functions if
468 they weren't referenced.
470 2001-11-15 Stan Shebs <shebs@apple.com>
472 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
474 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
476 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
478 * config/i386/i386.md: Likewise.
480 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
482 * timevar.c (rtl.h): Include so get fancy abort.
484 2001-11-15 Dale Johannesen <dalej@apple.com>
486 * config/darwin.h (SELECT_RTX_SECTION): Force address
487 initializers into 'const' section
488 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
489 if_then_else to match result, not operands
491 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
493 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
494 * emit-rtl.c (change_address): Fix typo in default alignment.
495 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
496 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
497 * rtl.h (REGNO_PTR_FRAME_P): New macro.
499 * expr.c (store_field): Pass tree instead of max size; callers changed.
500 Change handling of alignment.
501 Only copy to_rtx if is TARGET.
502 (expand_expr_unaligned): Delete; callers now use expand_expr.
503 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
504 (expand_assignment): Change handling of alignment.
505 Only copy to_rtx if was original.
506 (get_inner_reference): No longer return alginment; callers changed.
507 (expand_expr, case COMPONENT_REF): Change handling of alignment.
508 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
509 (compare_from_rtx): Delete ALIGN parm; all callers changed.
510 (do_compare_rtx_and_jump): Likewise.
511 * expr.h: Reflect above changes.
513 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
514 to get_inner_reference.
515 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
516 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
517 * optabs.c: Likewise.
518 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
519 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
520 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
521 compare_rtx_and_jump, and emit_cmp_jump_insns.
522 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
523 * function.c (assign_stack_temp_for_type): No longer static.
524 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
525 (prepare_cmp_insn): Delete declaration.
526 * rtl.h (assign_stack_temp_for_type): Add declaration.
527 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
528 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
529 * config/i386/i386.c,config/mips/mips.c: Likewise.
530 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
531 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
533 2001-11-15 Stan Shebs <shebs@apple.com>
535 * config/rs6000/rs6000.h: Fix a comment typo.
536 (RTX_COSTS): Sort processor versions better.
538 2001-11-15 Kazu Hirata <kazu@hxi.com>
540 * config/h8300/h8300.md: Fix insn length of bit insns.
542 2001-11-15 Jason Merrill <jason@redhat.com>
544 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
545 DIEs if there were errors in the source.
547 * config/alpha/alpha-interix.h, config/alpha/elf.h,
548 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
549 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
550 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
551 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
552 config/elfos.h, config/lynx.h, config/netware.h,
553 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
554 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
555 uses to use ASM_LONG.
557 2001-11-15 Alan Matsuoka <alanm@redhat.com>
559 * gensupport.c process_include : Change call to alloca to
562 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
564 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
567 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
569 * final.c (alter_subreg): If simplify_subreg can't do anything,
570 handle REG ourselves and abort for others.
572 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
574 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
577 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
579 * fix-header.c (read_scan_file): Update.
581 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
583 * toplev.c (toplev_main): Don't start timing until after
584 command-line options are parsed.
586 2001-11-15 Andreas Schwab <schwab@suse.de>
588 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
589 makefile frag, not host makefile frag.
590 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
591 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
593 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
594 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
595 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
596 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
597 * config/i386/t-dgux (STMP_FIXPROTO): Define.
598 * config/x-interix: Don't define STMP_FIXPROTO and
600 * config/t-interix: New file, define STMP_FIXPROTO.
601 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
602 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
603 * config/t-svr4 (FIXPROTO_DEFINES): Define.
604 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
605 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
606 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
607 * config/m68k/t-hp3200: Renamed from x-hp3200.
608 * config/i370/t-oe: Renamed from x-oe.
609 * config/mips/t-iris: Renamed from x-iris.
610 * config/pa/t-bsd: Renamed from x-pa.
611 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
612 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
613 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
614 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
615 config/rs6000/x-cygwin: Remove files.
617 * configure.in: Check for target objdump and use that in eh_frame
619 * configure: Regenerated.
621 2001-11-15 Jakub Jelinek <jakub@redhat.com>
623 * jump.c (squeeze_notes): Return true if no real insns were found.
624 * rtl.h (squeeze_notes): Adjust prototype.
625 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
626 squeeze_notes finds no real instructions, abort.
627 (merge_blocks_move_successor_nojumps): Likewise.
628 * loop.c (find_and_verify_loops): Likewise.
629 * stmt.c (expand_end_case): Likewise.
630 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
631 find any real instructions.
633 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
635 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
636 conditional jump, request updating life into for the block
637 containing it. Fix a typo which prevented life info update.
638 Clear blocks bitmap before using it.
640 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
642 * c-common.c: Include c-lex.h.
643 (c_common_lang_init): Change prototype. Call init_c_lex and
644 init_pragma from here.
645 * c-common.h (c_common_lang_init): Change prototype.
646 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
647 * c-lang.c (c_init): Change prototype. Update.
648 (c_init_options): Update.
649 * c-lex.c (cpp_filename): Remove.
650 (init_c_lex): Update. Read the main file, and get the original
652 (yyparse): Finish the command line options.
653 * c-parse.in (c_parse_init): Call init_reswords here.
654 (init_parse): Remove.
655 * c-tree.h (c_init_decl_processing): New.
656 * cpphash.c (_cpp_init_hashtable): After initializing the hash
658 * cppinit.c (read_original_filename, cpp_finish_options): New.
659 (cpp_create_reader): New prototype. Defer hash table initialization.
660 (cpp_start_read): Rename cpp_read_main_file. Initialize the
661 hash table. Get the original filename.
662 * cpplib.h (cpp_create_reader): Update.
663 (cpp_start_read): Remove.
664 (cpp_read_main_file, cpp_finish_options): New.
665 * cppmain.c (main, do_preprocessing): Update.
666 * langhooks.h (struct langhooks): Update init prototype.
667 * toplev.c (general_init, parse_options_and_default_flags,
668 process_options, lang_indpendent_init, lang_dependent_init,
669 init_asm_output): New; perform the bulk of initialization.
670 (compile_file): Move most of initialization to above functions.
671 (debug_hooks): Initialize statically.
672 (set_Wunused): Relocate.
673 (toplev_main): Move most of initialization to other init functions.
674 Have a clear logic flow.
675 * tree.h (init_parse, init_decl_processing): Remove.
677 * objc-act.c (objc_init): Update prototype, combine with old
679 (objc_init_options): Update.
682 2001-11-15 Andreas Jaeger <aj@suse.de>
684 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
686 * basic-block.h: Adjust prototype.
688 2001-11-15 Kazu Hirata <kazu@hxi.com>
690 * config/rs6000/aix31.h: Fix comment formatting.
691 * config/rs6000/beos.h: Likewise.
692 * config/rs6000/darwin.h: Likewise.
693 * config/rs6000/eabi.asm: Likewise.
694 * config/rs6000/linux.h: Likewise.
695 * config/rs6000/linux64.h: Likewise.
696 * config/rs6000/lynx.h: Likewise.
697 * config/rs6000/netbsd.h: Likewise.
698 * config/rs6000/rs6000.c: Likewise.
699 * config/rs6000/rs6000.h: Likewise.
700 * config/rs6000/rs6000.md: Likewise.
701 * config/rs6000/sol2.h: Likewise.
702 * config/rs6000/tramp.asm: Likewise.
703 * config/rs6000/xcoff.h: Likewise.
704 * config/rs6000/xm-beos.h: Likewise.
706 2001-11-14 Alan Matsuoka <alanm@redhat.com>
708 * rtl.def (INCLUDE) : Define.
709 * gensupport.c (init_include_reader, process_include,
710 save_string) : New functions to implement an include facility
712 * gensupport.h : Add prototype for init_md_reader_args.
713 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
714 genextract.c genflags.c genopinit.c genoutput.c
715 genpeep.c genrecog.c: Change call to init_md_reader to
717 * md.texi: Document (include "path") and -I directives for RTL
720 2001-11-14 DJ Delorie <dj@redhat.com>
722 * integrate.c (get_hard_reg_initial_reg): New.
723 * integrate.h (get_hard_reg_initial_reg): Prototype.
724 * local-alloc.c (block_alloc): Don't tie pseudos that
725 represent call-saved hard regs' initial values.
727 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
729 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
732 2001-11-14 Roger Sayle <roger@eyesopen.com>
734 * fold-const.c (fold): Optimize strlen comparisons against zero.
736 2001-11-14 David O'Brien <obrien@FreeBSD.org>
738 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
739 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
740 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
741 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
742 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
743 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
744 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
745 Include various CPU headers via tm_file. a.out based platforms now
746 properly include sparc/aout.h. sol2.h usage now implies including
747 elfos.h, svr4.h, and sparc/sysv4.h.
748 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
750 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
751 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
752 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
753 Remove. They are a.out specific and belong in sparc/aout.h.
754 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
755 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
756 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
758 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
759 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
760 Moved here from sparc/sparc.h.
761 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
763 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
764 * config/sparc/lynx.h: Don't include lynx.h.
765 (SELECT_SECTION): Do not undef.
766 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
767 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
769 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
770 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
772 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
773 Don't undef, there is no need.
774 * config/sparc/splet.h (CPP_PREDEFINES): Define.
775 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
776 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
777 Don't include sparc/sparc.h.
778 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
779 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
780 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
782 (TARGET_VERSION): Define.
783 * config/sparc/vxsim.h (TARGET_VERSION): Define.
785 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
787 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
788 (cfg_layout_finalize): Use it.
789 * bb-reorder.c (HAVE_epilogue): Remove.
790 (make_reorder_chain): Do not care special placement of
793 * predict.c (expected_value_to_br_prob): Delete the note
796 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
797 measure integration time separately.
799 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
801 * function.c (struct temp_slot): ALIGN now unsigned.
803 2001-11-14 Kazu Hirata <kazu@hxi.com>
805 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
806 * config/dsp16xx/dsp16xx.h: Likewise.
807 * config/dsp16xx/dsp16xx.md: Likewise.
809 2001-11-14 Kazu Hirata <kazu@hxi.com>
811 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
812 that deals with 7-bit shifts in HImode.
814 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
816 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
817 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
818 (final_scan_insn): Update call of alter_subreg.
819 (cleanup_subreg_operands): Likewise.
820 (alter_subreg): Rewrite using simplify_subreg.
821 (output_address, output_operand): Update call of alter_subreg.
822 * output.h (alter_subreg): Update prototype.
823 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
824 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
825 * Makefile.in (final.o): Add depdendancy on expr.h
827 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
829 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
831 2001-11-13 Jeff Sturm <jsturm@one-point.com>
833 * doc/install.texi (sparc-*-linux*): Mention requirements for
836 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
838 * Makefile.in (POD2MAN): Don't include --section=1.
839 (manext): Rename to man1ext. All users changed.
842 (generated-manpages): Also depend on $(docdir)/gfdl.7,
843 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
844 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
845 --section=1 in calls to $(POD2MAN).
846 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
847 (maintainer-clean, install, uninstall): Handle the new man pages.
848 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
849 (installdirs): Create man7dir.
850 * doc/cpp.texi: Include GFDL in this manual. In the man page,
851 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
852 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
853 the SEE ALSO man page section.
854 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
855 and fsf-funding(7) in the SEE ALSO man page section.
856 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
857 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
858 * doc/include/fdl.texi, doc/include/funding.texi,
859 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
860 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
862 2001-11-13 Richard Henderson <rth@redhat.com>
864 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
865 as appropriate for the artificial decl.
867 2001-11-13 Richard Henderson <rth@redhat.com>
869 * loop.c (combine_movables): Turn off combination until
870 move_movables validation bugs are fixed.
872 2001-11-13 DJ Delorie <dj@redhat.com>
874 * config.gcc (powerpc|rs6000): Set default cpp options based
875 on --with-cpu settings.
876 * config/rs6000/softfloat.h: New.
878 2001-11-13 Kazu Hirata <kazu@hxi.com>
880 * config/h8300/h8300.c (shift_alg_si): Use special code for
881 25-bit shifts on H8/S.
882 (get_shift_alg): Generate special code for 25-bit shifts on
885 2001-11-13 Jakub Jelinek <jakub@redhat.com>
887 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
888 (adjust_automodify_address_1): New.
889 * expr.h (adjust_address, adjust_address_nv): Adjust.
890 (adjust_automodify_address, adjust_automodify_address_nv): Define.
891 (adjust_address_1): Update prototype.
892 (adjust_automodify_address_1): Add prototype.
893 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
894 (store_by_pieces_2): Likewise.
896 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
898 * Makefile.in (explow.o): Now depends on ggc.h.
899 * explow.c (ggc.h): Include.
900 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
902 * Makefile.in (expr.o): Depends on insn-attr.h.
903 * expr.c (insn-attr.h): New include.
904 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
906 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
907 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
908 clean up related usage in ADDR_EXPR.
909 (expand_expr_unaligned): Likewise.
911 * emit-rtl.c (change_address): Fix typo in alias setting.
913 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
915 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
917 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
920 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
921 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
923 2001-11-12 David O'Brien <obrien@FreeBSD.org>
925 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
926 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
927 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
928 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
929 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
930 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
931 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
932 sparc64-*-linux*): Include various CPU headers via tm_file.
933 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
934 (SELECT_SECTION): Likewise.
935 (SELECT_RTX_SECTION): Likewise.
936 * config/sparc/sparc_bi.h: New file.
937 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
938 * config/sparc/linux-aout.h: Likewise.
939 * config/sparc/linux.h: Don't include sparc/sysv4.h.
940 * config/sparc/linux64.h: Likewise.
941 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
942 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
943 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
945 (ASM_OUTPUT_IDENT): Do not #undef.
946 (SELECT_SECTION): Likewise.
947 (SELECT_RTX_SECTION): Likewise.
948 * config/sparc/liteelf.h: Don't include gofast.h.
949 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
950 * config/sparc/lynx.h: Don't include sparc/sparc.h.
951 * config/sparc/pbd.h: Likewise.
952 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
953 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
954 * config/sparc/rtemself.h: Don't include rtems.h.
955 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
956 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
958 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
959 * config/sparc/sol2.h: Include sparc/sparc.h directly.
960 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
961 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
962 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
963 * config/sparc/sp86x-elf.h: Don't include gofast.h.
964 * config/sparc/splet.h: Don't include sparc/aout.h.
965 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
966 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
967 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
968 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
969 * config/sparc/vxsparc64.h: Don't include gofast.h.
970 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
972 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
974 * doc/standards.texi: Mention C99 TC1.
976 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
978 * mips-protos.h (mips_output_conditional_branch): Const-ify.
979 * mips.c (mips_output_conditional_branch): Likewise.
981 2001-11-12 Kazu Hirata <kazu@hxi.com>
983 * config/h8300/h8300.c (shift_alg_si): Use special code for
984 15-bit logical shifts and 31-bit logical shifts.
985 (get_shift_alg): Generate special code for 15-bit and 31-bit
988 2001-11-12 Kazu Hirata <kazu@hxi.com>
990 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
991 doing 6-bit logical shifts on H8/S.
992 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
993 (get_shift_alg): Generate special code for 21-bit shifts on
996 2001-11-12 Kazu Hirata <kazu@hxi.com>
998 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1001 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1003 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1004 if both size and offset known.
1006 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1008 * config/ia64/freebsd.h: Fix misspelling.
1010 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1012 * doc/gcc.texi: Move several chapters out to ...
1013 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1014 doc/include/linux-and-gnu.texi, doc/interface.texi,
1015 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1016 ... here. New files.
1017 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1019 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1021 2001-11-12 Kazu Hirata <kazu@hxi.com>
1023 * config/alpha/alpha-interix.h: Fix comment formatting.
1024 * config/alpha/alpha.c: Likewise.
1025 * config/alpha/alpha.h: Likewise.
1026 * config/alpha/alpha32.h: Likewise.
1027 * config/alpha/freebsd.h: Likewise.
1028 * config/alpha/unicosmk.h: Likewise.
1029 * config/alpha/vms.h: Likewise.
1031 2001-11-12 Kazu Hirata <kazu@hxi.com>
1033 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1035 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1037 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1040 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1042 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1044 (replace_equiv_address): Call update_temp_slot_address.
1046 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1048 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1050 2001-11-12 Kazu Hirata <kazu@hxi.com>
1052 * config/h8300/h8300.c (shift_alg_qi): New.
1053 (shift_alg_hi): Likewise.
1054 (shift_alg_si): Likewise.
1055 (get_shift_alg): Change the type of count to unsigned int.
1058 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1060 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1061 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1062 to decide whether to defer a function.
1063 (finish_function): Adjust.
1064 (c_expand_deferred_function): New function.
1065 * c-lang.c (deferred_fns): New variable.
1066 (c_init): Initialize it, and mark it as a root.
1067 (defer_fn): New function.
1068 (finish_file): Expand all deferred functions.
1069 * c-tree.h (defer_fn): Declare.
1070 (c_expand_deferred_function): Likewise.
1071 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1072 * objc-act.c (deferred_fns): New variable.
1073 (objc_init): Initialize it, and mark it as a root.
1074 (defer_fn): New function.
1075 (finish_file): Expand all deferred functions.
1077 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1079 * alpha.c (unicosmk_special_name): Prototype.
1080 (unicosmk_ssib_name): Delete unused variable.
1081 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1082 * alpha/vms.h (PREFIX): Undef before defining.
1083 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1084 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1085 controlling usage. Const-ify.
1086 (alias_number): Delete unused variable.
1087 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1088 (m32r_expand_block_move): Fix uninitialized warnings.
1089 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1090 always true' warnings.
1091 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1092 * sh/sh.c: Include "integrate.h".
1093 (output_far_jump): Fix uninitialized warning.
1094 * final.c (shorten_branches): Avoid automatic aggregate
1096 * integrate.c (subst_constants): Likewise.
1098 2001-11-11 Kazu Hirata <kazu@hxi.com>
1100 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1101 (get_shift_alg): Remove redundant code.
1103 2001-11-11 Kazu Hirata <kazu@hxi.com>
1105 * config/pa/milli64.S: Fix comment formatting.
1106 * config/pa/pa-64.h: Likewise.
1107 * config/pa/pa-linux.h: Likewise.
1108 * config/pa/pa-protos.h: Likewise.
1109 * config/pa/pa.c: Likewise.
1110 * config/pa/pa.h: Likewise.
1111 * config/pa/pa32-linux.h: Likewise.
1112 * config/pa/pa32-regs.h: Likewise.
1113 * config/pa/pa64-hpux.h: Likewise.
1114 * config/pa/pa64-regs.h: Likewise.
1115 * config/pa/som.h: Likewise.
1117 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1119 * doc/gcc.texi: Move several chapters out to ...
1120 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1121 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1122 doc/vms.texi: ... here. New files.
1123 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1125 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1127 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1128 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1129 collect2.c, combine.c, config.in, configure, configure.in,
1130 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1131 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1132 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1135 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1137 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1138 Adjust operand number in CONST_DOUBLE.
1140 * expmed.c (extract_bit_field): No longer pass in alignment.
1141 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1142 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1144 * expr.c (store_constructor, store_constructor_field): Likewise.
1145 (store_field, emit_group_load, emit_group_store): Likewise.
1146 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1147 (store_bit_field, extract_bit_field): Likewise.
1148 * calls.c, expr.c, function.c: Change calls to above functions.
1149 * ifcvt.c, stmt.c: Likewise.
1151 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1152 constant and one is on frame.
1153 If know memref offset, adjust size from decl.
1155 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1157 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1158 format specifier warning.
1159 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1160 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1161 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1163 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1164 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1165 * i386-interix.h (gen_stdcall_suffix): Prototype.
1166 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1167 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1168 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1169 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1170 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1171 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1173 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1174 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1175 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1176 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1177 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1178 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1179 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1180 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1181 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1182 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1183 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1185 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1187 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1188 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1189 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1191 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1193 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1195 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1196 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1197 * m68k/news.h (PRINT_OPERAND): Likewise.
1198 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1199 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1200 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1201 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1203 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1204 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1205 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1206 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1207 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1208 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1209 PRINT_OPERAND): Likewise.
1210 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1212 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1213 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1214 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1215 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1216 * mips.c (mips_output_external_libcall): Mark parameter with
1218 (mips_asm_file_start): Move variable into the scope where it's
1220 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1221 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1222 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1223 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1224 * ns32k.c (print_operand): Likewise.
1225 * pa.c (print_operand, output_div_insn): Likewise.
1226 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1227 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1228 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1229 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1231 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1232 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1233 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1234 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1236 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1238 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1240 * varasm.c (assemble_global): Likewise.
1242 2001-11-11 H.J. Lu <hjl@gnu.org>
1244 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1246 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1248 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1249 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1250 align_labels_max_skip): New global variables.
1251 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1252 align_labels_max_skip): New global variables.
1253 (toplev_main): Set new variables.
1254 * i386.c (override_options): Set max_skip values.
1256 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1258 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1259 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1260 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1261 don't print an @fptr for labels either.
1262 (xstormy16_output_addr_vec): Don't print @fptr here.
1263 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1265 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1267 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1268 an ANSI/ISO definitino.
1269 (ssa_const_prop): Likewise.
1271 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1273 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1276 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1278 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1279 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1280 * cppmain.c (general_init): Call hex_init.
1281 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1283 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1285 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1286 of dgux.c:output_file_start().
1288 * i386/dgux.c: Delete file.
1290 2001-11-09 Richard Henderson <rth@redhat.com>
1292 * config/alpha/alpha.c (decl_in_text_section): New.
1293 (current_file_function_operand): Use it.
1294 (alpha_encode_section_info, alpha_end_function): Likewise.
1296 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1298 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1299 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1300 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1301 so OS specific files and use CPP_PREDEFINES for their needs.
1302 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1303 target headers to tm_file.
1304 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1305 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1306 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1307 (FUNCTION_PROFILER): Remove.
1308 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
1309 version in config/ia64/linux.h.
1310 * config/ia64/freebsd.h: New file.
1311 * config/freebsd.h: Tidy up.
1312 (_USING_CONFIG_FREEBSD): Define.
1313 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1314 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1315 (FBSD_STARTFILE_SPEC): Likewise.
1316 (FBSD_ENDFILE_SPEC): Likewise.
1317 (FBSD_LIB_SPEC): Likewise.
1318 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1319 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1320 set an ELF-improper one.
1322 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1324 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1325 constant can be loaded in a single instruction to a register. When
1326 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1327 depdi for insertion of most significant 32-bits on 64-bit hosts.
1328 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1329 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1330 * pa.md: New addmove pattern for adding constant_int to HImode
1331 register and moving result to HImode register. Remove HImode HIGH
1332 and LO_SUM patterns.
1334 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1336 * Makefile.in: Update.
1337 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1338 (print_lang_identifier): Rename c_print_identifier.
1339 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1340 (print_lang_statistics, lang_print_xnode): Remove.
1341 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1342 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1343 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1344 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1345 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1346 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1347 (LANG_HOOKS_INITIALIZER): Update.
1348 * langhooks.h (struct lang_hooks): New members.
1349 (lang_print_tree_hook): New.
1350 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1351 * print-tree.c: Include langhooks.h.
1352 (print_node): Update.
1353 * toplev.c (decode_d_option): Update.
1354 * tree.c: Include langhooks.h.
1355 (dump_tree_statistics): Update.
1356 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1357 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1359 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1360 LANG_HOOKS_SET_YYDEBUG): Override.
1361 (lang_print_xnode, print_lang_statistics): Remove.
1363 2001-11-09 Richard Henderson <rth@redhat.com>
1365 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1366 on the symbol string.
1368 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1370 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1371 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1372 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1374 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1376 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1378 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1380 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1381 (TYPE_READONLY): Likewise.
1383 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1385 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1386 don't pass --gdwarf2 to the assembler if the compiler will also
1389 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1392 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1394 * alias.c (nonoverlapping_memrefs_p): New function.
1395 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1397 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1399 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1401 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1402 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1403 generating altivec code.
1404 (FIXED_REGISTERS): VRSAVE is fixed.
1405 (CALL_USED_REGISTERS): VRSAVE is call used.
1407 2001-11-09 Jason Eckhardt <jle@rice.edu>
1409 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1410 code the branch target as ".+16/.+12", but rather use labels.
1412 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1414 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1415 to work around limitations of certain versions of GAS.
1417 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1418 (muldi3): Update due to SUBREG_BYTE changes.
1419 (casesi): Similarly.
1421 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1423 * doc/invoke.texi: Remove comment referring to -xf77-version.
1425 2001-11-09 Kazu Hirata <kazu@hxi.com>
1427 * config/convex/convex.c: Fix comment formatting.
1428 * config/convex/convex.h: Likewise.
1430 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1432 * Makefile.in (.po.pox): Look both in srcdir and builddir
1434 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1435 to the source directory.
1437 2001-11-09 Ben Elliston <bje@redhat.com>
1438 Michael Meissner <meissner@redhat.com>
1439 Andrew MacLeod <amacleod@redhat.com>
1440 Richard Henderson <rth@redhat.com>
1441 Nick Clifton <nickc@redhat.com>
1442 Catherine Moore <clm@redhat.com>
1444 * m32r.c: Add support for m32rx processor.
1448 * m32r-protos.h: Add prototypes for m32rx functions.
1449 * doc/invoke.texi: Document -m32rx option.
1451 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1453 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1456 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1458 * doc/install.texi2html: Use $MAKEINFO --no-split.
1460 2001-11-09 Andreas Schwab <schwab@suse.de>
1462 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1463 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1464 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1465 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1466 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1468 2001-11-09 H.J. Lu <hjl@gnu.org>
1470 * config/mips/mips.c (mips_output_function_prologues): Cast
1471 `tsize' to long for output.
1473 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1475 * c-lang.c (LANG_HOOKS_NAME): New.
1476 (lang_hooks): Constify.
1477 (c_init_options): Update.
1478 (lang_identify): Remove.
1479 * c-parse.in (language_string): Remove.
1480 * dbxout.c: Include langhooks.h.
1481 (dbxout_symbol_location): Update.
1482 * dwarf2out.c: Include langhooks.h.
1483 (gen_compile_unit_die): Update.
1484 * dwarfout.c: Include langhooks.h.
1485 (prototyped_attribute, output_compile_unit_die): Update.
1486 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1487 (LANG_HOOKS_INITIALIZER): Update.
1488 * langhooks.h (struct lang_hooks): New members. Constify.
1489 * stringpool.c: Don't include toplev.h.
1490 (set_identifier_size): Remove.
1491 * toplev.c (toplev_main): Initialize identifier size.
1492 (print_version): Update.
1493 * tree.h (language_string, init_lex, lang_identify,
1494 set_identifier_size): Remove.
1495 * Makefile.in: Update dependencies.
1496 * config/darwin.c: Include langhooks.h.
1497 (func_name_maybe_scoped): Update.
1498 * config/darwin.h (ASM_END_FILE): Update.
1499 * config/nextstep.h (ASM_END_FILE): Update.
1500 * config/nextstep21.h (ASM_END_FILE): Update.
1501 * config/i386/sun386.h (ASM_END_FILE): Update.
1502 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1503 (rs6000_output_function_epilogue): Update.
1505 * objc-act.c (LANG_HOOKS_NAME): Override.
1506 (struct lang_hooks): Constify.
1507 (objc_init_options): Update.
1508 (lang_identify): Remove.
1510 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1512 * fold-const.c (lshift_double): Honor PREC.
1513 (rshift_double): Likewise.
1515 2001-11-08 Kazu Hirata <kazu@hxi.com>
1517 * config/1750a/1750a.c: Fix comment formatting.
1518 * config/1750a/1750a.h: Likewise.
1520 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1522 * configure.in (--enable-languages): Be more permissive about
1523 syntax. Check for empty lists better. Warn about $LANGUAGES.
1524 * configure: Regenerated.
1526 2001-11-08 Richard Henderson <rth@redhat.com>
1528 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1530 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1532 * config.gcc: Rename stormy16 to xstormy16.
1533 * config/stormy16/stormy-abi: Likewise.
1534 * config/stormy16/stormy16-protos.h: Likewise.
1535 * config/stormy16/stormy16.c: Likewise.
1536 * config/stormy16/stormy16.h: Likewise.
1537 * config/stormy16/stormy16.md: Likewise.
1539 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1541 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1542 (TYPE_READONLY): Likewise.
1544 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1546 * reload1.c (reload): Don't delete equiv insn if can throw.
1548 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1549 (clear_storage): Likewise, for OBJECT.
1551 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1553 * pa.c (emit_move_sequence): Fix SUBREG expression to
1554 use proper byte offset when extending a constant from
1557 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1559 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1562 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1564 * explow.c (convert_memory_address, case SUBREG): Only return
1565 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1567 2001-11-08 Richard Henderson <rth@redhat.com>
1569 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1570 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1571 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1573 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1575 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1577 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1579 * dwarf2out.c (debug_str_hash): New.
1580 (struct indirect_string_node): New.
1581 (struct dw_val_struct): Change type of val_str to it.
1582 (DEBUG_STR_SECTION_FLAGS): Define.
1583 (add_AT_string): Push string into hashtable, increment reference
1585 (AT_string): Return string from ht_identifier.
1586 (AT_string_form): New.
1587 (free_AT): For dw_val_class_str, just decrement reference counter.
1588 (size_of_string): Remove.
1589 (size_of_die): Use AT_string_form to decide what size the string
1591 (size_of_pubnames): Use strlen instead of size_of_string.
1592 (value_format): Use AT_string_form for dw_val_class_str.
1593 (output_die): Output DW_FORM_strp strings using
1594 dw2_asm_output_offset.
1595 (indirect_string_alloc, output_indirect_string): New.
1596 (dwarf2out_finish): Emit .debug_str strings if there are any.
1598 2001-11-08 Andreas Franck <afranck@gmx.de>
1600 * configure.in: Add AC_ARG_PROGRAM to support program name
1601 transformation with --program-prefix, --program-suffix and
1602 --program-transform-name.
1603 * configure: Regenerated.
1604 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1605 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1606 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1607 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1608 program_transform_name the way suggested by autoconf.
1609 (GCC_TARGET_INSTALL_NAME): Define.
1610 (install-driver): Use the transformed target alias name.
1612 2001-11-08 Richard Henderson <rth@redhat.com>
1614 * config/mips/mips.c (save_restore_insns): Remove GP from the
1615 restore registers mask early instead of special casing it inside
1618 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1620 * cp/decl.c (shadow_warning): New function.
1621 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1622 and an error when a block scope decl shadows a parameter.
1624 2001-11-08 Richard Henderson <rth@redhat.com>
1626 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1629 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1631 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1632 to implement floating negation on processors prior to PA 2.0.
1634 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1636 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1637 (USE_LINKONCE_INDIRECT): Define.
1638 (dw2_output_indirect_constant_1): Try to output indirect constants
1639 into linkonce sections if possible.
1640 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1641 (dw2_output_indirect_constants): Likewise.
1643 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1645 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1647 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1649 * c-decl.c (pushdecl): Remove file and line.
1650 * c-typeck.c (pop_init_level): Remove size.
1652 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1654 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1657 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1658 (TARGET_ALTIVEC): New.
1659 (TARGET_SWITCHES): Add altivec.
1660 (FIRST_PSEUDO_REGISTER): Change to 109.
1661 (CALL_USED_REGISTERS): Same.
1662 (FIRST_ALTIVEC_REGNO): New.
1663 (LAST_ALTIVEC_REGNO): New.
1664 (ALTIVEC_REGNO_P): New.
1665 (UNITS_PER_ALTIVEC_WORD): New.
1666 (ALTIVEC_VECTOR_MODE): New.
1667 (FIXED_REGISTERS): Add altivec registers.
1668 (REG_ALLOC_ORDER): Same.
1669 (HARD_REGNO_NREGS): Adjust for altivec registers.
1670 (HARD_REGNO_MODE_OK): Same.
1671 (MODES_TIEABLE_P): Same.
1672 (REGISTER_MOVE_COST): Same.
1673 (REGNO_REG_CLASS): Same.
1674 (reg_class): Add ALTIVEC_REGS.
1675 (REG_CLASS_NAMES): Same.
1676 (REG_CLASS_CONTENTS): Same.
1677 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1678 (ALTIVEC_ARG_RETURN): New.
1679 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1680 (LIBCALL_VALUE): Handle altivec vector modes.
1681 (VECTOR_MODE_SUPPORTED_P): New.
1682 (ALTIVEC_ARG_MIN_REG): New.
1683 (ALTIVEC_ARG_MAX_REG): New.
1684 (ALTIVEC_ARG_NUM_REG): New.
1685 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1686 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1687 (REGISTER_NAMES): Add altivec regs.
1688 (DEBUG_REGISTER_NAMES): Same.
1689 (ADDITIONAL_REGISTER_NAMES): Same.
1690 (rs6000_builtins): New.
1691 (MD_EXPAND_BUILTIN): New.
1692 (MD_INIT_BUILTINS): New.
1693 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1694 for AltiVec instructions.
1695 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1696 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1698 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1699 (TARGET_SWITCHES): Add no-altivec.
1700 (DATA_ALIGNMENT): Align vectors to 128 bits.
1701 (TARGET_OPTIONS): Add abi= option.
1702 Add rs6000_abi_string extern.
1703 (LOCAL_ALIGNMENT): New.
1704 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1705 (MASK_ALTIVEC_ABI): New.
1706 (TARGET_ALTIVEC_ABI): New.
1707 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1709 (STACK_BOUNDARY): Adjust for altivec.
1710 (BIGGEST_ALIGNMENT): Same.
1711 (rs6000_args): Add vregno.
1712 (USE_ALTIVEC_FOR_ARG_P): New.
1713 (FIXED_REGISTERS): Add vrsave register.
1714 (CALL_USED_REGISTERS): Same.
1715 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1716 (VRSAVE_REGNO): New.
1717 (reg_class): Add VRSAVE_REGS.
1718 (REG_CLASS_NAMES): Same.
1719 (REG_CLASS_CONTENTS): Same.
1720 (REGNO_REG_CLASS): Same.
1722 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1723 (ABI_STACK_BOUNDARY): Same.
1724 (BIGGEST_ALIGNMENT): Same.
1725 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1726 (ROUND_TYPE_ALIGN): Same.
1728 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1731 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1734 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1737 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1738 (altivec_expand_builtin): New.
1739 (altivec_init_builtins): New.
1740 (TARGET_EXPAND_BUILTIN): New.
1741 (TARGET_INIT_BUILTINS): New.
1742 (rs6000_init_builtins): New.
1743 (struct builtin_description): New.
1745 (rs6000_reg_names): Add altivec registers.
1746 (alt_reg_names): Same.
1747 (secondary_reload_class): Altivec regs can hold altivec regs and
1749 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1750 (print_operand): Add 'y' case for printing altivec memory
1752 (rs6000_legitimize_address): Legitimize vector addresses into
1754 (altivec_expand_binop_builtin): New.
1755 New string rs6000_current_abi.
1756 (rs6000_override_options): Call rs6000_parse_abi_options.
1757 (rs6000_parse_abi_options): New.
1758 (function_arg_boundary): Vector arguments must be 16
1760 (function_arg_advance): Handle vector arguments.
1761 (function_arg_partial_nregs): Same.
1762 (init_cumulative_args): Same.
1763 (function_arg): Same.
1765 * config/rs6000/rs6000.md (altivec_lvx): New.
1766 (type): Add altivec attribute.
1768 (*movv4si_internal): New.
1770 (*movv16qi_internal): New.
1772 (*movv8hi_internal1): New.
1774 (*movv4sf_internal1): New.
1775 (altivec_stvx): New.
1891 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1893 * Makefile.in (df.o): Add fibheap.h to dependencies.
1895 * df.h: Add prototypes for transfer functions, iterative_dataflow
1897 (enum df_flow_dir): New enum.
1898 (enum df_confluence_op): New enum.
1899 (struct df): Add inverse_rts_map.
1901 * df.c: Add sbitmap.h to the list of includes.
1902 (df_rd_global_compute): Removed.
1903 (df_ru_global_compute): Removed.
1904 (df_lr_global_compute): Removed.
1905 (df_rd_transfer_function): New function.
1906 (df_ru_transfer_function): New function.
1907 (df_lr_transfer_function): New function.
1908 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1909 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1910 (iterative_dataflow_sbitmap): New function.
1911 (iterative_dataflow_bitmap): New function.
1913 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1915 * doc/gcc.texi: Move terminology and spelling conventions to
1916 htdocs/codingconventions.html.
1918 2001-11-07 Graham Stott <grahams@redhat.com>
1920 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1922 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1924 * expmed.c (expand_mult): Force operand to register before computing
1926 * i386.c (x86_decompose_lea): New global vairable.
1927 * i386.h (x86_decompose_lea): Declare.
1928 (TARGET_DECOMPOSE_LEA): New macro.
1929 (RTX_COST): Handle leas properly.
1931 2001-11-06 Richard Henderson <rth@redhat.com>
1933 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1934 defined for a CONSTRUCTOR; don't check it.
1936 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1938 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1939 test for absolute pathnames.
1941 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1943 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1944 instructions up to the target pc inclusive.
1946 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1948 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1950 2001-11-06 Eric Christopher <echristo@redhat.com>
1952 * config/mips/mips.md(movdf_internal2): Add constraints for float
1953 to general register move.
1954 * config/mips/elf64.h: Add default ABI.
1956 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1958 * alias.c:: Include langhooks.h.
1959 * emit-rtl.c: Similarly.
1960 * toplev.c: Similarly.
1961 * tree-inline.c: Similarly.
1962 * langhooks-def.h: New, the old langhooks.h. Give the default
1963 hooks a common prefix.
1964 * langhooks.h: Contents extracted from toplev.h.
1965 * toplev.h: Move langhook stuff to langhooks.h.
1966 * langhooks.c: Give default hooks a common prefix.
1968 * c-lang.c: Include langhooks-def.h.
1969 * objc/objc-act.c: Similarly.
1970 * Makefile.in: Update.
1971 * objc/Make-lang.in: Update.
1973 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1975 * doc/install.texi: Document that configure options not listed in
1976 this file are unsupported. Document --with-system-zlib.
1978 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1980 * rtl.h (mem_for_const_double): New declaration.
1981 * varasm.c (mem_for_const_double): New function.
1982 * config/convex/convex.md (movdf): Use it.
1983 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1984 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1985 * config/m68k/m68kv4.h: Likewise.
1987 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1988 of new GP reg classes.
1990 * expr.c (store_field): When making temp object for unaligned
1991 component, set it to alias set 0.
1993 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1995 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1996 non-lvalue arrays if C99.
1997 * c-typeck.c (default_conversion): Split out code handling
1998 array-to-pointer and function-to-pointer conversions into a
1999 separate default_function_array_conversion function.
2000 (default_function_array_conversion): New function. Keep track of
2001 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2002 arrays unchanged outside C99 mode instead of giving an error for
2004 (build_component_ref): Use pedantic_non_lvalue when handling
2005 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2006 (convert_arguments): Use default_function_array_conversion.
2007 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2009 (unary_complex_lvalue): Likewise.
2010 (internal_build_compound_expr): Use
2011 default_function_array_conversion. Apply default conversions to
2012 function in compound expression.
2013 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2014 Use default_function_array_conversion.
2015 * doc/extend.texi: Update documentation of subscripting non-lvalue
2019 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2021 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2022 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2023 corresponding to the complete set of .po and .gmo files in
2024 the source directory's po subdir, modified by LINGUAS. Don't
2025 look at ALL_LINGUAS.
2026 * configure.in: Don't set ALL_LINGUAS.
2027 * configure: Regenerate.
2029 * Makefile.in (.po.gmo): Don't move into source directory.
2030 (.po.pox): Clarify comments.
2031 (install-po): Look for .gmo files in both srcdir and objdir;
2032 don't fail if a file is totally missing.
2033 (distclean): rmdir ada subdirectory too.
2035 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2037 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2038 CONSTRUCTORs _correctly_.
2040 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2042 * c-decl.c (delete_block): Remove.
2043 * c-tree.h (delete_block): Remove.
2045 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2047 * cppexp.c (lex, parse_defined): Update warning about defined.
2049 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2051 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2054 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2056 * config/arm/arm.c (arm_return_in_memory): Cope with
2057 int_size_in_bytes returning -1.
2059 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2062 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2064 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
2065 remove unneeded dependencies;
2067 * cfglayout.c, cfglayout.h: New files; break out from ...
2068 * bb-reorder.c: ... here; Remove unneeded includes;
2070 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2072 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2074 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2076 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2077 mode as well. Do not explicitly create intermediate regs.
2079 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2081 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2082 (common_section): Delete unused variable.
2083 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2084 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2085 * arm-protos.h (arm_poke_function_name, aof_add_import,
2086 aof_delete_import): Const-ify.
2087 * arm.c (legitimize_pic_address): Wrap variables in the macro
2088 controlling their usage.
2089 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2090 (arm_poke_function_name, pic_chain, import, aof_add_import,
2091 aof_delete_import): Const-ify.
2092 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2093 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2094 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2095 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2096 * i860/sysv3.h: Add missing comment closure.
2097 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2098 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2099 to symbolic_operand.
2101 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2102 (i960-*-*): Set tmake_file.
2103 (sparc86x-*-elf*): Fix typo in header name.
2105 * sched-rgn.c (schedule_insns): Delete unused variable.
2107 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2110 * c-typeck.c (lookup_field): Rework to return a chain down to
2111 the looked-up field.
2112 (build_component_ref): Use the new lookup_field to handle
2113 nested anonymous entities correctly.
2115 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2117 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2118 Change parameters to gen_rtx_CONST_DOUBLE.
2119 (GEN_INT64, sparc_emit_set_const64): Likewise.
2120 * config/sparc/sparc.md (movdf split): Likewise.
2122 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2124 * unroll.c (calculate_giv_inc): Use find_last_value rather
2125 than just hoping the last instruction is the right SET.
2126 [Fixes 990604-1.c on stormy16.]
2128 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2129 library at all if -T is used.
2131 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2132 some uses of uninitialized variables in error cases.
2134 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2135 look at 'temp' if we won't be using it.
2137 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2138 (RTX_COSTS): Define.
2139 (ADDRESS_COST): Define.
2140 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2142 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2144 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2145 stormy16_asm_output_mi_thunk.
2146 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2148 * config/stormy16/stormy16-protos.h
2149 (stormy16_asm_output_mi_thunk): New prototype.
2151 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2153 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2154 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2155 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2156 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2157 sched-int.h, toplev.c, config/alpha/alpha.c,
2158 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2159 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2160 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2161 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2162 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2163 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2164 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2166 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2168 * Makefile.in (dbxout.o): Depend on function.h.
2169 * collect2.c (is_in_list): Hide unused function.
2170 * dbxout.c: Include function.h.
2171 (source_label_number, dbxout_source_line, dbxout_source_file,
2172 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2173 macros controlling usage.
2174 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2175 * output.h (exports_section): Prototype.
2177 * convex.c (convex_output_function_prologue): Fix format specifier
2179 (asm_declare_function_name): Fix signed/unsigned warning.
2180 (print_operand): Fix format specifier warning.
2181 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2182 * dsp16xx-protos.h (uns_comparison_operator,
2183 num_1600_core_shifts): Prototype.
2184 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2185 (frame_size, frame_pointer_offset): Delete.
2186 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2187 Make static. Fix format specifier warnings.
2188 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2189 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2190 * dsp16xx.md: Add default case in switches.
2191 * fr30.h (IN_RANGE): Delete.
2192 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2193 * mcore-protos.h (mcore_output_cmov): Const-ify.
2194 * mcore.c (mcore_output_cmov): Likewise.
2195 * mcore.h (switch_to_section): Make static and prototype.
2196 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2197 unsigned>=0 warnings.
2198 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2199 * rs6000-protos.h (read_only_data_section,
2200 read_only_private_data_section): Prototype.
2201 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2202 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2203 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2205 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2207 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2209 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2210 * gcc.c (convert_filename): Add static prototype. Const-ify.
2211 Wrap variable in macros controlling its use.
2212 * output.h (sdata_section): Add prototype.
2214 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2215 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2216 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2217 (ASM_FILE_START): Const-ify.
2218 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2220 * c4x.md: Don't use the 'U' integer suffix.
2221 * clipper.md (clipper_movstr): Delete declaration.
2222 * d30v-protos.h (d30v_move_2words): Const-ify.
2223 (debug_stack_info): Add prototype.
2224 * d30v.c: Include "integrate.h".
2225 (d30v_function_arg_boundary, d30v_function_arg,
2226 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2227 signed/unsigned warnings.
2228 (d30v_print_operand_memory_reference, d30v_move_2words):
2230 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2231 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2232 * fr30.md: Const-ify.
2233 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2234 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2235 (mvs_get_label_page): Hide unused static function.
2236 * i860.c (current_function_original_name): Const-ify.
2237 * i860/sysv3.h (current_function_original_name): Likewise.
2238 * i860/sysv4.h (current_function_original_name): Likewise.
2239 * i960.md: Add default case in switches. Remove unused variable.
2240 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2241 * m32r.md: Const-ify.
2242 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2243 * m68hc11.c: Include "reload.h".
2244 (static_chain_reg, print_options, m68hc11_asm_file_start):
2246 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2247 around & in comparison.
2248 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2249 * mn10200.c (shift_mode): Remove trailing comma.
2250 * mn10300-protos.h (output_tst): Const-ify.
2251 * mn10300.c (output_tst): Likewise.
2252 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2254 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2255 * pa.c (output_ascii): Likewise.
2256 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2257 * pdp11.md (expand_unop): Delete declarations.
2258 * pj-protos.h (pj_output_addsi3): Const-ify.
2259 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2260 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2261 unique_src_operand): Add prototypes.
2262 (pj_output_store_into_lval): Make definition static.
2263 (pj_function_incoming_arg): Don't use unary plus.
2264 (pj_output_addsi3): Const-ify.
2265 * romp.md (get_symref): Delete declarations.
2266 * v850-c.c (mark_current_function_as_interrupt): Don't return
2267 value from void function.
2268 * v850.c: Include "integrate.h".
2269 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2270 * vax-protos.h (const_section): Add prototype.
2272 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2274 * machmode.def: Add documentation for the seventh argument in
2277 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2279 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2281 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2282 <-melf>: Don't have markup for ELF acronym.
2284 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2286 * config.gcc (mmix-*-*): New target.
2287 * doc/invoke.texi: Document MMIX options.
2288 * doc/contrib.texi: Add note about MMIX port to my entry.
2289 * config/mmix/t-mmix: New file.
2290 * config/mmix/mmix.h: New file.
2291 * config/mmix/mmix-protos.h: New file.
2292 * config/mmix/mmix.c: New file.
2293 * config/mmix/mmix.md: New file.
2294 * config/mmix/crti.asm: New file.
2295 * config/mmix/crtn.asm: New file.
2297 2001-11-03 Kazu Hirata <kazu@hxi.com>
2299 * config/sparc/linux-aout.h: Fix comment formatting.
2300 * config/sparc/linux.h: Likewise.
2301 * config/sparc/linux64.h: Likewise.
2302 * config/sparc/lynx.h: Likewise.
2303 * config/sparc/pbd.h: Likewise.
2304 * config/sparc/sol2-sld-64.h: Likewise.
2305 * config/sparc/sol2.h: Likewise.
2306 * config/sparc/sparc.c: Likewise.
2307 * config/sparc/sparc.h: Likewise.
2308 * config/sparc/sparc.md: Likewise.
2309 * config/sparc/sunos4.h: Likewise.
2310 * config/sparc/vxsim.h: Likewise.
2311 * config/sparc/vxsparc.h: Likewise.
2312 * config/sparc/vxsparc64.h: Likewise.
2314 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2316 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2317 reference to CONST_DOUBLE_MEM in comment.
2318 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2319 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2320 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2321 * function.c (pop_function_context_from): Don't call
2322 restore_varasm_status.
2323 * function.h (restore_varasm_status): Delete declaration.
2324 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2326 * rtl.def (CONST_DOUBLE): Update comment.
2327 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2328 (CONST_DOUBLE_CHAIN): Likewise.
2329 (CONST_DOUBLE_MEM): Delete.
2330 (gen_rtx_CONST_DOUBLE): Update parameters.
2331 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2332 Remove reference to CONST_DOUBLE_MEM.
2333 (const_alias_set): New variable.
2334 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2335 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2336 Don't set CONST_DOUBLE_MEM.
2337 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2338 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2339 Put constant in const_alias_set.
2340 (struct pool_constant): ALIGN now unsigned.
2341 OFFSET now HOST_WIDE_INT.
2343 (restore_varasm_status): Deleted.
2344 (mark_pool_constant): Mark desc->rtl.
2345 (force_const_mem): Rework to store rtl in hash table,
2346 not CONST_DOUBLE_MEM.
2347 Put constant in const_alias_set.
2348 (find_pool_constant): Check desc->rtl.
2349 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2350 (init_varasm_once): Initialize const_alias_set.
2352 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2355 * reload.c (combine_reloads): Don't combine an output reload if there
2356 are other reloads around for part of the output.
2358 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2359 constant expression.
2360 (set_mem_decl): New function.
2361 * expr.h (set_mem_decl): New declaration.
2362 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2363 (output_asm_operand_names): Add tab.
2364 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2366 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2369 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2371 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2372 Use "invalid" instead of "illegal". Use @r in comments in
2375 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2377 * c-decl.c (pushdecl): Move block inside if conditional to remove
2378 possibility of a segfault. Lookup block-level extern
2379 variables in enclosing scopes correctly.
2381 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2383 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2385 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2386 SUBREG so we avoid SUBREGing memory.
2388 * expmed.c (store_bit_field): Same.
2390 2001-11-02 DJ Delorie <dj@redhat.com>
2392 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2393 using FP registers for DImode mem-mem moves is acceptable.
2395 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2397 * builtins.c (apply_args_size): Handle vector arguments.
2398 (apply_result_size): Same.
2400 * machmode.def: Set WIDER mode field for all vector entries.
2402 2001-11-02 Graham Stott <grahams@redhat.com>
2404 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2406 2001-11-01 Eric Christopher <echristo@redhat.com>
2408 * config.gcc: Revert part of earlier patch.
2409 * config/mips/linux.h: Ditto.
2410 * df.c: Include tm_p.h to avoid warnings.
2411 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2413 * config/mips/mips.c: Define mips_abi regardless.
2414 (mips_output_function_prologues): Add long casts for .frame
2416 (override_options): Allow use of ABI_32.
2418 2001-11-01 Kazu Hirata <kazu@hxi.com>
2420 * config/m68hc11/m68hc11.c: Fix comment formatting.
2421 * config/m68hc11/m68hc11.h: Likewise.
2422 * config/m68hc11/m68hc11.md: Likewise.
2424 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2426 * c-typeck.c (default_conversion): Retain the original expression
2428 * gcc.dg/Wparentheses.c: New tests.
2430 2001-11-01 David S. Miller <davem@redhat.com>
2432 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2433 64-bit Sparc description more in line with reality.
2435 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2437 * Makefile.in (GCOV_OBJS): Add version.o.
2438 * gcov.c: Include "version.h" and <getopt.h>.
2439 (gcov_version_string): Remove.
2440 (print_usage): Take a parameter to determine whether this is a
2441 call from --help or an error message. Give fuller output that
2442 follows the GNU Coding Standards for --help.
2443 (print_version): New function.
2445 (process_args): Use getopt_long. Support long options. Follow
2446 GNU Coding Standards for --help and --version.
2447 * doc/gcov.texi: Document long options.
2448 Addresses part of PR other/704.
2450 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2452 * pa.c (output_move_double): Fix typo in double load.
2454 2001-11-01 Kazu Hirata <kazu@hxi.com>
2456 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2457 before passing it to ggc_alloc_string.
2459 2001-11-01 Kazu Hirata <kazu@hxi.com>
2461 * config/m68k/3b1.h: Fix comment formatting.
2462 * config/m68k/3b1g.h: Likewise.
2463 * config/m68k/a-ux.h: Likewise.
2464 * config/m68k/amix.h: Likewise.
2465 * config/m68k/apollo68.h: Likewise.
2466 * config/m68k/atari.h: Likewise.
2467 * config/m68k/aux-exit.c: Likewise.
2468 * config/m68k/ccur-GAS.h: Likewise.
2469 * config/m68k/crds.h: Likewise.
2470 * config/m68k/dpx2.h: Likewise.
2471 * config/m68k/dpx2g.h: Likewise.
2472 * config/m68k/hp310.h: Likewise.
2473 * config/m68k/hp320.h: Likewise.
2474 * config/m68k/isi.h: Likewise.
2475 * config/m68k/linux.h: Likewise.
2476 * config/m68k/lynx.h: Likewise.
2477 * config/m68k/m68k-psos.h: Likewise.
2478 * config/m68k/m68k.c: Likewise.
2479 * config/m68k/m68k.h: Likewise.
2480 * config/m68k/m68k.md: Likewise.
2481 * config/m68k/m68kelf.h: Likewise.
2482 * config/m68k/m68kv4.h: Likewise.
2483 * config/m68k/mot3300.h: Likewise.
2484 * config/m68k/news.h: Likewise.
2485 * config/m68k/next.h: Likewise.
2486 * config/m68k/pbb.h: Likewise.
2487 * config/m68k/plexus.h: Likewise.
2488 * config/m68k/sgs.h: Likewise.
2489 * config/m68k/sun3.h: Likewise.
2490 * config/m68k/tower.h: Likewise.
2491 * config/m68k/vxm68k.h: Likewise.
2493 2001-10-31 DJ Delorie <dj@redhat.com>
2495 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2496 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2497 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2498 * config/mips/mips.c (mips_cache_flush_func): New.
2499 * doc/invoke.texi: Document the new options.
2501 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2503 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2504 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2506 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2508 * config/cris/cris.c: Include output.h after tree.h but before
2511 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2513 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2514 (INTL_SUBDIRS): Just intl.
2515 (.SUFFIXES): Add .gmo .po .pox.
2516 (native): Also depend on build-@POSUB@.
2517 (intl.all, intl.install): Depend on config.h and things it includes.
2518 (po-generated): New target; depend on c-parse.c and tradcif.c.
2519 (install-normal): Also depend on install-@POSUB@.
2520 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2521 (build-, install-, build-po, update-po, install-po,
2522 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2524 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2525 * configure.in: Don't munge XGETTEXT. Don't generate
2527 * configure: Regenerate.
2529 * exgettext: Delete.
2530 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2531 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2533 2001-10-31 Kazu Hirata <kazu@hxi.com>
2535 * config/h8300/h8300.md (two anonymous patterns): New.
2537 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2539 * tree.h (tree_index): Add support for V16QI and V8HI.
2540 (V8HI_type_node): New.
2541 (V16QI_type_node): New.
2543 * tree.c (build_common_tree_nodes_2): Same.
2545 * c-common.c (type_for_mode): Same.
2547 2001-10-31 Kazu Hirata <kazu@hxi.com>
2549 * config/i386/att.h: Fix comment formatting.
2550 * config/i386/beos-elf.h: Likewise.
2551 * config/i386/bsd.h: Likewise.
2552 * config/i386/bsd386.h: Likewise.
2553 * config/i386/crtdll.h: Likewise.
2554 * config/i386/cygwin.asm: Likewise.
2555 * config/i386/cygwin.h: Likewise.
2556 * config/i386/djgpp.h: Likewise.
2557 * config/i386/freebsd-aout.h: Likewise.
2558 * config/i386/freebsd.h: Likewise.
2559 * config/i386/gas.h: Likewise.
2560 * config/i386/i386-interix.h: Likewise.
2561 * config/i386/i386-protos.h: Likewise.
2562 * config/i386/i386.c: Likewise.
2563 * config/i386/i386.h: Likewise.
2564 * config/i386/i386.md: Likewise.
2565 * config/i386/i386elf.h: Likewise.
2566 * config/i386/interix.c: Likewise.
2567 * config/i386/isc.h: Likewise.
2568 * config/i386/isccoff.h: Likewise.
2569 * config/i386/iscdbx.h: Likewise.
2570 * config/i386/linux.h: Likewise.
2571 * config/i386/lynx.h: Likewise.
2572 * config/i386/mingw32.h: Likewise.
2573 * config/i386/netbsd-elf.h: Likewise.
2574 * config/i386/next.h: Likewise.
2575 * config/i386/osf1elf.h: Likewise.
2576 * config/i386/osfrose.h: Likewise.
2577 * config/i386/sco5.h: Likewise.
2578 * config/i386/seq-gas.h: Likewise.
2579 * config/i386/seq-sysv3.h: Likewise.
2580 * config/i386/sequent.h: Likewise.
2581 * config/i386/sol2.h: Likewise.
2582 * config/i386/sun386.h: Likewise.
2583 * config/i386/uwin.asm: Likewise.
2584 * config/i386/uwin.h: Likewise.
2585 * config/i386/vxi386.h: Likewise.
2586 * config/i386/win32.h: Likewise.
2587 * config/i386/winnt.c: Likewise.
2588 * config/i386/xm-cygwin.h: Likewise.
2589 * config/i386/xm-mingw32.h: Likewise.
2591 2001-10-31 Kazu Hirata <kazu@hxi.com>
2593 * builtins.def: Fix comment typos.
2594 * config/alpha.c: Likewise.
2595 * config/arm/arm.c: Likewise.
2596 * config/avr/avr.h: Likewise.
2597 * config/d30v/d30v.c: Likewise.
2598 * config/d30v/d30v.h: Likewise.
2599 * config/d30v/d30v.md: Likewise.
2600 * config/dsp16xx/dsp16xx.c: Likewise.
2601 * config/fr30/fr30.c: Likewise.
2602 * config/fr30/fr30.md: Likewise.
2603 * config/i386/i386.c: Likewise.
2604 * config/i860/i860.c: Likewise.
2605 * config/i960/i960.c: Likewise.
2606 * config/ia64/ia64.c: Likewise.
2607 * config/mips/mips.c: Likewise.
2608 * config/pa/pa.c: Likewise.
2609 * config/rs6000/rs6000.c: Likewise.
2610 * config/s390/s390.c: Likewise.
2611 * config/sparc/sparc.c: Likewise.
2613 2001-10-30 Kazu Hirata <kazu@hxi.com>
2615 * config/mips/elf.h: Fix comment formatting.
2616 * config/mips/elf64.h: Likewise.
2617 * config/mips/iris5.h: Likewise.
2618 * config/mips/iris5gas.h: Likewise.
2619 * config/mips/iris6.h: Likewise.
2620 * config/mips/isa3264.h: Likewise.
2621 * config/mips/linux.h: Likewise.
2622 * config/mips/mips.c: Likewise.
2623 * config/mips/mips.h: Likewise.
2624 * config/mips/mips.md: Likewise.
2625 * config/mips/mips16.S: Likewise.
2626 * config/mips/netbsd.h: Likewise.
2627 * config/mips/osfrose.h: Likewise.
2628 * config/mips/r3900.h: Likewise.
2629 * config/mips/sni-svr4.h: Likewise.
2630 * config/mips/svr4-t.h: Likewise.
2631 * config/mips/ultrix.h: Likewise.
2633 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2635 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2636 when we update head->current.
2638 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2640 * tree.c (id_string_size): Remove.
2641 (dump_tree_statistics): Update.
2642 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2644 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2646 * sched-rgn.c (schedule_insns): Fix comment.
2648 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2650 * configure.in: Correct previous change: don't assume that
2651 gas's version number _isn't_ the last thing on the line, or
2652 isn't the only number on the line, either.
2653 * configure: Regenerate.
2655 2001-10-30 Kazu Hirata <kazu@hxi.com>
2657 * cfgcleanup.c: Fix a comment typo.
2659 2001-10-30 Kazu Hirata <kazu@hxi.com>
2661 * alias.c: Fix comment formatting.
2662 * recog.c: Likewise.
2663 * config/cris/cris.c: Likewise.
2664 * config/cris/cris.h: Likewise.
2665 * config/i960/i960.c: Likewise.
2666 * config/i960/i960.h: Likewise.
2668 2001-10-30 Kazu Hirata <kazu@hxi.com>
2670 * config/arm/arm.c: Fix a comment typo.
2671 * config/arm/arm.h: Likewise.
2672 * config/ia64/ia64.c: Likewise.
2674 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2676 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2677 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2678 * rtl.h (set_unique_reg_note): Change return value.
2679 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2680 * cse.c (cse_insn): Likewise.
2681 * expr.c (emit_move_insn): Likewise.
2682 * explow.c (force_reg): Likewise.
2683 * local-alloc (update_equiv_regs): Likewise.
2684 * loop.c (move_moveables, load_mems): Likewise.
2685 * reload (find_reloads): Likewise.
2687 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2690 * c-decl.c (parmlist_tags_warning, start_struct,
2691 check_for_loop_decls): Separate messages for struct, union and
2692 enum cases to allow for languages in which they have different
2694 * c-format.c (scanf_flag_specs): Separate short and long name of
2695 the assignment suppression feature.
2696 (check_format_types): Localize "pointer" and "different types"
2698 * c-lex.c (lex_number): Localize "an unsigned long int" and
2700 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2702 * c-typeck.c (build_unary_up): Separate messages for increment and
2703 decrement cases to allow for languages in which they use different
2704 articles. Localize the strings "increment" and "decrement" in one
2707 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2709 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2710 when no changes has been made.
2712 * gcse.c (reg_set_bitmap): Turn into reg_set.
2713 (modify_mem_list_set, canon_modify_mem_list_set)
2714 (clear_modify_mem_tables, free_modify_mem_tables): New.
2715 (gcse_main); Use free_modify_mem_tables.
2716 (free_gcse_mem): Likewise; free the bitmaps.
2717 (alloc_gcse_main): Initialize the bitmaps.
2718 (canon_list_insert): Set canon_modify_mem_list_set.
2719 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2720 (compute_hash_table): Use clear_modify_mem_tables.
2721 (reset_opr_set_tables): Likewise.
2722 (oprs_not_set_p): reg_set_bitmap is regset.
2723 (mark_set, mark_clobber): Likewise.
2725 * df.h (DF_EQUIV_NOTES): New constant.
2726 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2729 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2730 (init_regions, schedule_insns): Conditionalize the checking
2731 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2733 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2735 * i386.md (movti_rex64 splitter): Fix condition.
2737 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2739 * configure.in: Do not assume that gas's version number is the
2740 last thing on the first line of as --version output.
2741 * configure: Regenerate.
2743 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2744 MT_WARNING, MT_ERROR, MT_FATAL.
2745 (main): Call gcc_init_libintl.
2746 (v_message): Call gettext on msgid and "warning: "
2747 * tradcif.y: Include intl.h.
2748 (yyerror): Make parameter definition consistent with
2749 prototype. Call gettext on msgid argument.
2751 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2753 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2756 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2758 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2760 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2761 before referencing it.
2763 2001-10-26 DJ Delorie <dj@redhat.com>
2765 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2766 override -G, and force -G0.
2768 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2770 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2771 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2772 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2773 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2775 * loop.h (struct induction): Rename ext_dependant to
2777 * loop.c: Change all uses.
2778 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2779 All callers changed.
2780 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2782 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2784 * c-parse.in (expr_no_commas, primary), c-typeck.c
2785 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2787 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2789 Undo assemble_name change in earlier patch.
2791 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2793 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2794 determining the type of the receiver, do not check that TREE_CODE
2795 of receiver is CALL_EXPR before calling receiver_is_class_object().
2796 (receiver_is_class_object): For the GNU runtime: recognize
2797 the case that the receiver is self in a class method context.
2798 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2799 the receiver is a call to objc_get_class.
2801 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2803 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2805 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2807 * Makefile.in (OBJS): Put all files in alphabetical order.
2809 * dwarf2out.c (add_const_value_attribute): Fix error in last
2812 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2814 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2815 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2817 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2818 (life_analysis): call purge_all_dead_edges after deleting noops.
2819 (delete_noop_move): Do not purge CFG.
2820 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2822 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2824 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2825 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2826 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2827 (ASM_OUTPUT_COMMON): Likewise.
2828 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2829 (rs6000_output_function_epilogue): Likewise.
2830 (output_mi_thunk): Fix typo.
2831 (rs6000_output_symbol_ref): Use assemble_name.
2832 (output_toc): Likewise.
2833 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2834 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2835 assemble_name calls STRIP_NAME_ENCODING.
2836 (ASM_OUTPUT_LABEL): Use assemble_name.
2837 (ASM_GLOBALIZE_LABEL): Likewise.
2838 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2839 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2840 (ASM_OUTPUT_LOCAL): Likewise.
2842 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2844 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2845 (expand_builtin_apply, expand_builtin_return): Likewise.
2846 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2848 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2850 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2851 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2852 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2853 configure, configure.in, except.c, except.h, flow.c, function.c,
2854 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2855 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2856 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2857 unroll.c: Fix spelling errors.
2859 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2861 * doc/gcc.texi: Document use of "dependent" and American spelling.
2863 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2865 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2868 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2870 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2872 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2874 * genrecog.c (write_switch): Output if before switch for
2875 DT_elt_zero_wide_safe.
2877 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2879 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2880 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2881 (FUNCTION_PROFILER): Const-ify.
2882 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2883 (eliminate_constant_term, assemble_name, output_addr_const):
2884 Remove declarations.
2885 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2886 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2887 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2888 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2889 (half_pic_declare, half_pic_external): Const-ify.
2890 * toplev.c: Include "halfpic.h".
2892 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2894 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2895 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2896 config/i386/i386.c, config/i386/i386-interix.h,
2897 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2898 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2899 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2900 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2901 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2902 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2903 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2906 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2907 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2908 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2909 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2910 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2911 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2912 system.h, toplev.c: Fix spelling errors.
2914 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2916 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2918 * dwarf2out.c (reg_number): Abort if pseudo.
2919 (reg_loc_descriptor): Return 0 if pseudo.
2920 (is_based_loc): Return 0 if pseudo.
2921 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2923 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2924 (loc_descriptor): Return 0 if can't find location and handle 0
2925 return from recursive calls.
2926 (loc_descriptor_from_tree): Likewise.
2927 Fix handling of indirect.
2928 Also return 0 for PLACEHOLDER_EXPR.
2929 Clean up COMPONENT_REF cases.
2930 (add_AT_location_descriptor): Simplify, but handle 0 return from
2932 (add_const_value_attribute): Avoid shift count warning.
2933 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2934 Set comp_unit_die as context if not in function.
2936 * config/mips/mips-protos.h: Break up long lines.
2937 Remove needless #ifdef/#endif blocks.
2938 Don't declare functions declared in file made by genpreds or recog.h.
2939 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2940 is now HOST_WIDE_INT; delete unneeded casts.
2941 * config/mips/mips.h: Don't use #elif.
2943 * expr.c (stor_constructor_field): Always call adjust_address.
2944 Copy TARGET before changing its alias set.
2945 (store_field): Likewise, for TO_RTX.
2946 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2948 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2949 (find_placeholder): Return 0 if can't find object.
2950 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2953 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2955 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2957 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2959 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2960 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2961 (merge_blocks): Properly udpate life after making edge nonfallthru.
2962 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2964 2001-10-26 Kazu Hirata <kazu@hxi.com>
2966 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2968 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2970 * c-typeck.c (convert_arguments): When comparing for enumeral
2971 type equality, use TYPE_MAIN_VARIANT.
2972 * gcc.dg/Wconversion.c: New tests.
2974 2001-10-26 Kazu Hirata <kazu@hxi.com>
2976 * s390/s390.c: Fix comment typos.
2977 * s390/s390.h: Likewise.
2978 * s390/s390.md: Likewise.
2980 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2982 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2983 (walk_tree): Use it for tail calls where appropriate.
2985 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2987 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2988 non-local label_refs.
2990 2001-10-26 Kazu Hirata <kazu@hxi.com>
2992 * config/h8300/h8300.md (4 anonymous patterns): New.
2994 2001-10-26 Kazu Hirata <kazu@hxi.com>
2996 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2997 algorithm through the shift_info structure.
2998 (emit_a_shift): Update the use of get_shift_alg.
3000 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3002 * sched-rgn.c: Remove bitset typedef.
3003 Change bitset to sbitmap in prototypes / variable types.
3005 Remove edgeset_bits.
3006 Remove edgeset_size.
3007 s/BITSET_ADD/SET_BIT/g
3008 s/BITSET_INVERT/sbitmap_ones/g
3009 s/BITSET_INTER/sbitmap_a_and_b/g
3010 s/BITSET_UNION/sbitmap_a_or_b/g
3011 s/BITSET_DIFFER/sbitmap_difference/g
3012 s/bitset_member/TEST_BIT/g
3013 (BITSET_*): Removed.
3014 (bitset_member): Removed.
3015 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3016 EXECUTE_IF_SET_IN_SBITMAP.
3017 (split_edges): Rewrite, use sbitmap functions instead of bitset
3019 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3021 2001-10-26 Andreas Schwab <schwab@suse.de>
3023 * reload1.c (emit_input_reload_insns): Fix parens in last
3024 (undocumented) change that was supposed to change only whitespace.
3026 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3028 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3030 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3033 2001-10-26 Andreas Jaeger <aj@suse.de>
3035 * flow.c (clear_log_links): Remove unused variable.
3036 * cfgcleanup.c (cleanup_cfg): Likewise.
3038 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3040 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3041 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3043 2001-10-26 Richard Henderson <rth@redhat.com>
3045 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3046 rename PV_REG to R27_REG.
3047 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3048 (REG_CLASS_FROM_LETTER): Update.
3049 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3050 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3051 (udivsi3, modsi3, umodsi3): Likewise.
3052 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3054 2001-10-26 Richard Henderson <rth@redhat.com>
3056 * cfg.c (clear_aux_for_blocks): Split out of ...
3057 (free_aux_for_blocks): here.
3058 (clear_aux_for_edges): Split from ...
3059 (free_aux_for_edges): here.
3060 * basic-block.h: Declare them.
3061 * lcm.c (compute_antinout_edge): Use them.
3062 (compute_laterin, compute_available, compute_nearerout): Likewise.
3063 (optimize_mode_switching): Likewise.
3065 2001-10-26 Richard Henderson <rth@redhat.com>
3067 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3068 moving everything back to the main build directory.
3070 2001-10-26 Christopher Faylor <cgf@redhat.com>
3072 * config/i386/cygwin.h: Search target specific include directory, if
3075 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3077 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3078 of macro guards. Fix #endif comment.
3080 * output.h (default_exception_section, default_eh_frame_section):
3081 Move prototypes outside of macro guard.
3083 * crtstuff.c: Fix #endif comment.
3085 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3087 * doc/md.texi (movMM): Clarify semantics of storing into a
3088 non-paradoxical SUBREG.
3090 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3092 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3093 (lang_hook_default_get_alias_set): Move next to other alias
3095 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3096 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3097 (LANG_HOOKS_INITIALIZER): Add it.
3098 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3099 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3100 instead of a loop calling poplevel.
3102 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3104 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3105 occurrences of #elif with #if...#endif.
3107 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3109 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3111 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3113 * alias.c (can_address_p): No longer static.
3114 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3115 Return 0 if all parameters are default values.
3116 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3117 (adjust_address_1): Try harder to compute a size.
3118 * expr.c (expand_assignment, store_constructor): If can't address,
3119 set MEM_KEEP_ALIAS_SET_P.
3120 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3121 (store_field): Likewise.
3122 (store_constructor): Simplify call to store_constructor_field.
3123 * expr.h (can_address_p): New declaration.
3124 * gensupport.c (gen_rtx_CONST_INT): New function.
3125 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3126 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3127 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3129 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3131 2001-10-24 Christopher Faylor <cgf@redhat.com>
3133 * config/i386/cygwin.h: Use proper path for mingw crt files when
3136 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3138 * dwarf2out.c (file_info_cmp): Always return consistent results.
3140 2001-10-24 Roger Sayle <roger@eyesopen.com>
3142 * stmt.c (expand_end_case): Index jumptables from zero for
3143 suitably small values of minval.
3145 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3147 * stor-layout.c (place_union_field): If any field was aligned with
3148 attribute aligned, set record type's TYPE_USER_ALIGN.
3149 (place_field): Likewise.
3150 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3151 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3153 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3155 * c-common.h (struct c_common_identifier): Remove rid_code field.
3156 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3158 * c-typeck.c (constructor_designated): New local flag.
3159 (struct constructor_stack): Add "designated" field to match.
3160 (start_init): Clear it.
3161 (really_start_incremental_init, push_init_level): Push and
3163 (pop_init_level): Pop it.
3164 (set_designator): Set it.
3166 (pop_init_level): Suppress "missing initializer" warnings if
3167 constructor_designated is true.
3168 (process_init_element): Suppress warning about union
3169 initialization under traditional C, if constructor_designated
3172 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3174 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3177 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3179 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3181 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3183 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3184 the node was already a set to a constant.
3186 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3188 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3189 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3191 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3193 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3194 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3195 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3196 * s390.c (s390_final_chunkify): Don't use string concatenation.
3197 (s390_function_prologue, s390_function_epilogue): Const-ify.
3198 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3200 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3202 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3205 2001-10-23 Stan Shebs <shebs@apple.com>
3207 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3208 -traditional-cpp in first-stage compilation.
3210 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3212 * gensupport.c (target_flags): Add.
3214 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3216 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3218 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3219 * except.c (expand_builtin_frob_return_addr): Likewise.
3220 (expand_builtin_eh_return): Likewise.
3221 * stmt.c (expand_computed_goto): Likewise.
3222 * explow.c (memory_address): Likewise.
3223 (allocate_dynamic_stack_space): Clean up predicate testing.
3224 (probe_stack_range): Convert SIZE to Pmode.
3225 * calls.c (rtx_for_function_call): Only call convert_memory_address
3227 Pass function call operand as ptr_mode, not Pmode.
3228 * expr.c (expand_assignment): Clean up calls to convert_memory
3229 address by only doing so when needed and making offsets Pmode.
3230 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3231 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3232 is in Pmode, not ptr_mode.
3234 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3236 * darwin-protos.h (constructor_section, destructor_section,
3237 mod_init_section, mod_term_section): Prototype.
3238 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3240 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3242 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3243 objc_section_init declaration.
3244 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3245 (objc_section_init, try_section_alias): Make static.
3246 (alias_section): Make static and hide unused function.
3247 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3249 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3251 * alias.c (can_address_p): Compnonents are not addressable if
3252 the containing type has alias set 0.
3253 (get_alias_set): Rework to use STRIP_NOPS.
3254 Only call front-end routine on object, type, or object with
3255 NOPs stripped, not inner values.
3256 Use language hook to call front-end routine.
3257 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3258 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3259 Don't pass alignment to emit_block_move.
3260 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3261 (expand_builtin_memset): Likewise, but for clear_storage.
3262 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3263 and remove C++ specific parts.
3264 * c-common.h (c_common_get_alias_set): Add declaration.
3265 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3266 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3267 (save_fixed_argument_area): Call set_mem_align.
3268 Remove alignment in call to emit_block_move.
3269 (emit_library_call_value_1, store_one_arg): Likewise.
3270 (target_for_arg): Remove; disabled long ago.
3271 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3272 once and similar cleanups.
3273 (offset_address): Use proper introductory comment.
3274 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3275 from explicit operand; all callers changed.
3276 (clear_storage): Likewise.
3277 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3278 (store_field): Remove kludge on alias set used for to_rtx.
3279 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3280 (expand_expr_unaligned): Call set_mem_attributes instead of
3282 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3283 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3284 (expand_function_end): Track MEM attributes of trampolines.
3285 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3286 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3287 attributes from original.
3288 * langhooks.c (lang_hook_default_get_alias_set): New function.
3289 (hook_get_alias_set_0): New function.
3290 * langhooks.h (hook_get_alias_set_0): New declaration.
3291 (lang_hook_default_get_alias_set): Likewise.
3292 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3293 * reload1.c (alter_reg): Use adjust_address_nv.
3294 * rtl.c (get_mode_alignment): Moved to here.
3295 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3296 change default if unknown from 1 to BITS_PER_UNIT.
3297 * stor-layout.c (get_mode_alignment): Remove from here.
3298 * toplev.h (struct lang_hoks): Add get_alias_set field.
3299 * tree.h (lang_get_alias_set): Delete declaration.
3300 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3301 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3302 (ix86_va_arg): Likewise.
3303 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3304 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3305 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3306 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3307 (expand_block_move_mem): Remove dead code.
3309 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3311 * c-common.c (warn_div_by_zero): New.
3312 * c-common.h (warn_div_by_zero): New.
3313 * c-decl.c (c_decode_option): Take it on the command line.
3314 * c-typeck.c (build_binary_op): Warn about division by zero.
3315 * doc/invoke.texi: Document the new command line option, fix
3316 documentation of -Wmultichar.
3317 * testsuite/gcc.dg/divbyzero.c: New tests.
3318 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3320 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3322 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3324 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3325 to avoid update_life_info call.
3326 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3327 * cfgcleanup.c (bb_flags): New enum.
3328 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3329 (notice_new_block, update_forwarder_flag): New functions.
3330 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3331 (try_forward_edges): Likewise; update flags.
3332 (merge_blocks): Likewise.
3333 (outgoing_edges_match): Likewise.
3334 (try_crossjump_to_edge): Likewise.
3335 (try_optimize_cfg): Likewise; initialize and clear the flags;
3336 recompute life info if needed.
3337 (cleanup_cfg): No need to clear aux pointers.
3339 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3341 * config/i386/i386.c (override_options): Default to minimum
3342 stack alignment when optimizing for code size.
3343 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3346 * config/i386/i386.c (override_options): Set upper limit of
3347 -mpreferred-stack-boundary to 12.
3349 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3351 * recog.c (peephole2_optimize): Add default case to switch.
3353 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3355 * doc/gcc.texi (Sending Patches): Remove.
3357 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3359 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3360 fields when comparing.
3362 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3364 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3365 * arm.c (HOST_INT, HOST_UINT): Likewise.
3367 2001-10-22 Stan Shebs <shebs@apple.com>
3369 * config/darwin-protos.h (darwin_exception_section): Declare.
3370 (darwin_eh_frame_section): Declare.
3372 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3374 * i386.md (movti_rex64): Fix mode.
3376 2001-10-22 Stan Shebs <shebs@apple.com>
3378 * target.h (struct gcc_target): Add asm_out.exception_section,
3379 asm_out.eh_frame_section.
3380 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3381 (TARGET_ASM_EH_FRAME_SECTION): New.
3382 (TARGET_INITIALIZER): Update.
3383 * output.h (default_exception_section): Declare.
3384 (default_eh_frame_section): Declare.
3385 * dwarf2out.c: Include target.h.
3386 (output_call_frame_info): Call target hook for eh frames.
3387 (default_eh_frame_section): New function.
3388 * except.c: Include target.h.
3389 (output_function_exception_table): Call target hook for exception
3391 * varasm.c (default_exception_section): Rename from
3392 exception_section, remove EXCEPTION_SECTION macro.
3394 * config/darwin.h (darwin_eh_frame_section): New function.
3395 (EXCEPTION_SECTION): Remove.
3396 (TARGET_ASM_EXCEPTION_SECTION): Define.
3397 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3398 (nextstep_exception_section): New function.
3399 (nextstep_eh_frame_section): New function.
3400 (TARGET_ASM_EXCEPTION_SECTION): Define.
3401 (TARGET_ASM_EH_FRAME_SECTION): Define.
3403 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3404 (TARGET_ASM_EXCEPTION_SECTION): Define.
3405 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3406 (EXCEPTION_SECTION): Remove.
3407 (TARGET_ASM_EXCEPTION_SECTION): Define.
3408 * config/stormy16/stormy16.h: Remove comments referencing
3409 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3411 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3412 TARGET_ASM_EH_FRAME_SECTION.
3414 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3416 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3419 * c-format.c: Fix spelling typo in comment.
3421 * sched-int.h: Fix typo in GCC preamble.
3423 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3426 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3428 2001-10-22 Richard Henderson <rth@redhat.com>
3430 * config/i386/i386.c (ix86_expand_clear): New.
3431 * config/i386/i386-protos.h: Declare it.
3432 * config/i386/i386.md (setcc peep2s): Use it.
3433 (movsi_xor): Unexport.
3435 2001-10-22 Richard Henderson <rth@redhat.com>
3437 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3438 free_EXPR_LIST_list for LOG_LINKS.
3440 2001-10-21 Robert Lipe <robertlipe@usa.net>
3442 * config/i386/i386.c (sco_asm_named_section): Delete.
3443 (sco_asm_out_constructor): Delete.
3444 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3445 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3446 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3447 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3448 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3450 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3452 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3453 and/or fold extra calls into fewer ones.
3454 * collect2.c (dump_file): Likewise.
3455 * cppexp.c (parse_number): Likewise.
3456 * cpplex.c (_cpp_lex_direct): Likewise.
3457 * final.c (output_asm_insn, asm_fprintf): Likewise.
3458 * fix-header.c (inf_scan_ident, main): Likewise.
3459 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3461 * fold-const.c (real_hex_to_f): Likewise.
3462 * gen-protos.c (parse_fn_proto): Likewise.
3463 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3464 * genrecog.c (change_state, write_action): Likewise.
3465 * gensupport.c (shift_output_template): Likewise.
3466 * local-alloc.c (requires_inout): Likewise.
3467 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3468 * protoize.c (is_id_char, main): Likewise.
3469 * real.c (asctoeg): Likewise.
3470 * recog.c (asm_operand_ok): Likewise.
3471 * reload.c (find_reloads): Likewise.
3472 * scan.c (scan_identget_token): Likewise.
3473 * sched-vis.c (print_value): Likewise.
3474 * stringpool.c (ggc_alloc_string): Likewise.
3475 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3476 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3477 * tradcpp.c (rescan): Likewise.
3478 * tree.c (clean_symbol_name): Likewise.
3479 * varasm.c (decode_reg_name): Likewise.
3481 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3482 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3483 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3484 * m88k.c (output_ascii): Likewise.
3485 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3486 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3487 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3488 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3490 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3492 * langhooks.c (lang_hook_default_do_nothing,
3493 lang_hook_default_decode_option): New defaults.
3494 * langhooks.h: Make hooks unconditional and non-NULL.
3495 * toplev.c (compile_file, toplev_main): Update.
3496 * toplev.h: Update comments.
3497 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3499 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3501 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3503 * system.h (IN_RANGE): New macro.
3505 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3507 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3508 INTLDEPS variable, which does not include $LIBICONV.
3509 * Makefile.in: Use INTLDEPS in LIBDEPS.
3510 * configure: Regenerate.
3512 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3514 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3515 * cpplex.c (lex_percent, lex_dot): Remove.
3516 (get_effective_char, skip_block_comment, skip_line_comment,
3517 parse_identifier_slow, parse_number, parse_string, save_comment,
3518 _cpp_lex_direct): Update to do lookback freely.
3519 (IF_NEXT_IS, BACKUP): New macros.
3520 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3521 * cppmacro.c (paste_tokens): Update.
3523 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3525 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3527 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3529 * reload1.c (reload): Check CONSTANT_P before calling
3530 LEGITIMATE_PIC_OPERAND_P.
3531 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3532 workaround of 2001-10-13.
3534 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3536 * i386.c (split_di): Handle splitting of DFmode.
3538 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3540 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3541 (adjust_address_1, offset_address): Likewise.
3543 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3544 (output_asm_insn): Call it for each line output.
3545 Don't record an operand more than once.
3547 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3548 * main.c: Include config.h and system.h, but not ansidecl.h.
3549 * Makefile.in (main.o): Update accordingly.
3551 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3553 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3555 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3557 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3558 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3560 (find_sub_basic_blocks): ... here;
3561 (find_many_sub_basic_blocks): New.
3562 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3564 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3566 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3568 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3570 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3571 * flow.c (update_life_info): Measure time.
3572 * c-decl.c: Include timevar.h
3573 (c_expand_body): Measure time.
3574 * toplev.c (rest_of_compilation): Measure time of mode switching
3576 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3578 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3579 (lang_independent_options): Add asynchronous-unwind-tables
3580 (toplev_main): flag_asynchronous_unwind_tables implies
3582 * flags.h (flag_asynchronous_unwind_tables): Declare.
3583 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3584 flag_asynchronous_unwind_tables.
3585 (output_call_frame_info): Likewise.
3586 * invoke.texi (-fasynchronous-unwind-tables): Document.
3587 * i386.c (optimization_options): Enable
3588 flag_asynchronous_unwind_tables.
3590 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3591 * i386.md (s* expanders): Destination is QImode.
3593 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3594 * rtl.h (clear_log_links): Kill.
3595 * flow.c (clear_log_links): Make static; accept blocks parameter;
3596 do no clear life info.
3597 (update_life_info): Call clear_log_links.
3599 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3601 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3603 * cpplex.c (handle_newline, skip_escaped_newlines,
3604 get_effective_char, skip_block_comment, skip_line_comment,
3605 parse_identifier_slow, parse_number, parse_string,
3606 _cpp_lex_direct): Update to do more stepping back.
3607 (trigraph_ok): Similarly. Rename trigraph_p.
3608 (SAVE_STATE, RESTORE_STATE): Remove.
3609 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3611 * cpplib.c (destringize): Rename destringize_and_run, and
3612 call run_directive directly.
3613 (_cpp_do__Pragma): Simplify.
3615 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3617 * pe.c (arm_pe_unique_section): Const-ify.
3618 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3619 (switch_to_section): Add static prototype.
3621 * output.h (drectve_section): Prototype.
3623 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3625 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3626 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3627 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3628 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3629 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3630 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3631 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3632 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3633 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3634 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3635 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3636 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3637 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3638 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3639 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3640 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3641 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3642 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3643 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3644 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3645 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3646 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3647 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3648 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3649 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3650 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3651 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3652 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3653 v850-*-*): Delete superflous ${cpu_type} setting.
3654 * config/linux.h: Delete svr4.h include.
3655 (SET_ASM_OP): Delete.
3656 * config/netware.h (INT_ASM_OP): Undef before define.
3657 * config/ptx4.h: Delete elfos.h include.
3658 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3659 * config/svr4.h: Delete elfos.h include. Update commentary.
3660 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3661 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3662 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3663 config/v850/v850.h: Delete svr4.h include.
3664 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3665 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3666 config/sparc/sysv4.h: Update includes.
3667 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3668 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3669 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3670 config/m88k/dguxbcs.h: Delete includes.
3671 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3672 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3673 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3675 * config/m88k/dgux.h: Delete include.
3676 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3678 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3679 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3680 * config/sh/elf.h: Update include.
3681 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3682 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3684 2001-10-19 Catherine Moore <clm@redhat.com>
3686 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3687 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3688 base and count fields.
3689 (stormy16_expand_builtin_va_start): last_reg_count changed to
3690 size_of_reg_args. Use count + size in first comparison.
3692 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3694 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3695 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3696 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3697 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3698 Set alignment from type if INDIRECT_REF.
3699 (adjust_address_1, offset_address): Simplify alignment compuitation.
3700 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3701 here; done by set_mem_attributes.
3703 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3705 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3706 * arm-protos.h (rdata_section, zero_init_section, common_section):
3708 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3709 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3710 traditional mode stringification.
3711 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3712 in macros controling its use.
3713 * rtlanal.c: Include tm_p.h.
3714 * varasm.c (asm_output_aligned_bss): Mark parameter with
3716 (assemble_constant_align, assemble_start_function, assemble_align,
3717 assemble_variable, assemble_trampoline_template,
3718 output_constant_def_contents): Wrap potentially empty if-stmt body
3721 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3723 * a29k-protos.h (literal_section): Prototype.
3724 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3725 * a29k.md: Ensure function pointers are prototyped.
3726 * genattrtab.c (write_eligible_delay): Mark parameter with
3729 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3731 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3732 * 1750a.c (print_operand): Fix format specifier warning.
3733 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3734 * 1750a.md: Likewise.
3735 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3736 * genemit.c (output_add_clobbers): Mark parameter with
3738 * genrecog.c (write_subroutine): Likewise.
3739 * integrate.c (expand_inline_function): Delete unused variable.
3740 * varasm.c (remove_from_pending_weak_list): Wrap with
3743 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3745 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3746 field is different to previous argument's neg field.
3748 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3750 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3752 * final.c (get_decl_from_op): New function.
3753 (output_asm_insn): Call it; write "*" when item with decl is address.
3755 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3757 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3758 about 64-bit support from the 3.0_branch version.
3760 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3762 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3763 USE_INCLUDED_LIBINTL when appropriate.
3764 * configure, config.in: Regenerate.
3765 * Makefile.in (datadir): Set to @datadir@.
3766 (intl.o): Also depend on $(CONFIG_H) and system.h.
3768 * intl.c: Factor out common gettext initialization sequence.
3769 (gcc_init_libintl): New function.
3770 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3771 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3772 off NLS. Add multiple include guard. No need to #ifdef-guard
3773 an #undef. Prototype gcc_init_libintl here.
3775 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3776 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3777 Use gcc_init_libintl.
3779 2001-10-19 Catherine Moore <clm@redhat.com>
3781 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3783 * config/stormy16/stormy16.c (stormy16_split_move): Make
3784 sure that REG_INC notes are present for auto_inc operands.
3786 2001-10-19 Andreas Jaeger <aj@suse.de>
3788 * configure: Regenerated.
3789 * configure.in: Add x86_64 to switch statements.
3791 2001-10-18 Richard Henderson <rth@redhat.com>
3793 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3794 address into $27 explicitly.
3795 (sibcall_value_osf_1): Likewise.
3797 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3799 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3800 (offset_address): New function.
3801 (free_emit_status): Free regno_decl.
3802 (init_emit): Pass proper number of elements to xcalloc.
3803 Allocate regno_decl.
3804 (mark_emit_status): Mark regno_decl values.
3805 * expr.c (highest_pow2_factor): New function.
3806 (expand_assigment): Use it and offset_address.
3807 Properly handle ptr_mode vs. Pmode in offset calculation.
3808 (store_constructor, expand_expr_unaligned): Likewise.
3809 (expand_expr, case COMPONENT_EXPR): Likewise.
3810 * expr.h (offset_address): New decl.
3811 * function.h (struct emit_status): Add regno_decl.
3812 (REGNO_DECL): New macro.
3813 * final.c (output_asm_name): Move in file and don't conditionalize
3814 on flag_print_asm_name.
3815 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3816 Output names of operands, if known.
3817 * function.c (assign_parms): Set REGNO_DECL.
3818 * integrate.c (integrate_decl_tree): Likewise.
3819 * stmt.c (expand_decl): Likewise.
3820 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3822 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3824 * attribs.c (handle_noinline_attribute): New function.
3825 (handle_used_attribute): Likewise.
3826 (c_common_attribute_table): Added noinline and used.
3827 * doc/extend.texi (Function Attributes): Document them.
3828 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3829 Warn when merging inline with attribute noinline.
3830 (start_decl, start_function): Warn if inline and attribute
3831 noinline appear in the same declaration.
3833 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3835 * config.gcc: Update c4x and i370 for C front end-specific
3837 * config/c4x/c4x-c.c: New.
3838 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3839 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3841 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3842 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3844 (c4x_init_pragma): Remove.
3845 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3846 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3847 c4x_pr_ignored): Move to c4x-c.c.
3848 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3849 * config/c4x/t-c4x: Update.
3850 * config/i370/i370-c.c: New.
3851 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3852 (i370_pr_map): Move to i370-c.c.
3853 * config/i370/t-i370: New.
3855 * doc/tm.texi: Update.
3857 2001-10-17 Stan Shebs <shebs@apple.com>
3859 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3860 typo fixes throughout.
3861 (machopic_output_stub): Remove some dead code.
3863 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3865 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3868 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3870 * Makefile.in (print-rtl.o): Depend on TREE_H.
3871 * alias.c (get_alias_set): Make two passes over objects to first
3872 see if inner object is access via restricted pointer.
3873 Defer allocating alias set for restricted pointer until here.
3874 Call find_placeholder with second arg nonzero.
3876 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3877 set for restricted pointer types.
3878 * emit-rtl.c (set_mem_attributes): Set more attributes.
3879 (set_mem_align, change_address, adjust_address_1): New functions.
3880 (change_address_1): Now static.
3881 (adjust_address, adjust_address_nv): Deleted.
3882 (replace_equiv_address): Call change_address_1.
3883 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3884 (find_placeholder): Get starting point from PLIST arg.
3885 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3886 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3887 (adjust_address, adjust_address_nv): New macros.
3888 * print-rtl.c (tree.h): New include.
3889 (print_rtx, case MEM): Print all memory attributes.
3891 2001-10-17 Richard Henderson <rth@redhat.com>
3893 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3895 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3897 * c-tree.texi: Eliminate duplicated word.
3898 * cpp.texi: Likewise.
3899 * install.texi: Likewise.
3900 * invoke.texi: Likewise.
3901 * tm.texi: Likewise.
3903 2001-10-17 Michael Collison <collison@isisinc.net>
3905 * dsp16xx.c: Fix comment formatting to match GNU standards.
3906 (dsp16xx_output_function_prologue): Change type of 'size'
3907 parameter from 'int' to HOST_WIDE_INT.
3908 (dsp16xx_output_function_epilogue): Change type of 'size'
3909 parameter from 'int' to HOST_WIDE_INT.
3911 2001-10-16 Richard Henderson <rth@redhat.com>
3913 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3914 * configure, config.in: Rebuild.
3916 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3917 (ix86_output_addr_diff_elt): New.
3918 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3919 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3920 (JUMP_TABLES_IN_TEXT_SECTION): New.
3921 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3922 * config/i386/i386-protos.h: Update.
3924 * config/i386/386bsd.h, config/i386/beos-elf.h,
3925 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3926 config/i386/i386-interix.h, config/i386/i386elf.h,
3927 config/i386/linux.h, config/i386/netbsd-elf.h,
3928 config/i386/netbsd.h, config/i386/openbsd.h,
3929 config/i386/ptx4-i.h, config/i386/rtemself.h,
3930 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3931 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3933 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3935 * stmt.c (expand_asm_operands): Update commentary.
3937 2001-10-16 Stan Shebs <shebs@apple.com>
3939 * config/darwin.h (GCC_NAME): Remove, no longer used.
3940 (NO_MATH_LIBRARY): Ditto.
3941 (MATH_LIBRARY): Define to emptiness.
3942 (DWARF2_DEBUGGING_INFO): Define.
3943 (PREFERRED_DEBUGGING_TYPE): Define.
3944 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3945 (EXCEPTION_SECTION): Define.
3946 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3947 * config/darwin.c (darwin_encode_section_info): Handle case of
3948 DECL_INITIAL being error_mark_node.
3950 2001-10-16 Richard Henderson <rth@redhat.com>
3952 * alpha.c (current_file_function_operand): Don't fail for profiling.
3953 (direct_call_operand): New.
3954 * alpha-protos.h: Declare it.
3955 * alpha.h (EXTRA_CONSTRAINT): Use it.
3956 (PREDICATE_CODES): Add it.
3957 (ASM_OUTPUT_MI_THUNK): Remove.
3958 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3959 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3961 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3963 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3964 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3966 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3968 * cfg.c (free_edge): Break out from ....
3969 (remove_edge): ... here.
3970 (clear_edges): Use free_edge.
3972 * att.h (ASM_QUAD): Add comment.
3973 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3975 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3977 * i386.c (split_ti): New function.
3978 (ix86_split_to_parts): Support TImodes.
3979 * i386.h (VALID_INT_MODE_P): Add TImode.
3980 * i386.md (movdi splitter): Fix.
3981 (movti): Support 64bit integer registers.
3982 (movti_rex64): New function and splitter.
3984 * i386.c (*_cost): Add movsx/movzx cost.
3985 * i386.h (struct processor_costs): Add movsx/movzx fields.
3986 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3987 64bit operations require split on 64bit machine.
3988 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3990 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3991 (ix86_expand_move): Avoid pushes of memory if size does not match;
3992 move long constants to register.
3993 (x86_initialize_trampoline): Fix mode.
3994 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3995 Use ASM_QUAD on 64bit.
3996 * i386.md (test pattern): Disallow impossible constants.
3997 (tablejump PIC expander): Fix emitting of sum.
3998 (movdicc_rex64): Rename to movdicc.
3999 * linux64.h (LINK_SPEC): Add missing '%'.
4001 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4003 * tree-inline.c (inlinable_function_p): Leave it up to the
4004 front-end to turn -finline-functions into DECL_INLINE set for all
4007 2001-10-16 Stan Shebs <shebs@apple.com>
4009 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4011 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4013 * recog.c: Formatting and comment typo fixes.
4015 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4016 version in single tree build.
4017 * configure: Regenerate.
4019 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4021 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4022 MODE arguments to gen_rtx and compare operand with const0_rtx.
4024 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4026 * system.h: Poison old unused target macros.
4027 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4028 * config/stormy16/stormy16.c: Update references to obsolete macros.
4029 * config/stormy16/stormy16.h: Similarly.
4030 * config/stormy16/stormy16.md: Similarly.
4031 * config/cris/cris.h: Similarly.
4033 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4035 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4036 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4037 cpp_register_pragma): Update accordingly.
4039 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4041 * c-pragma.h (cpp_register_pragma_space): Remove.
4042 * cpplib.h (cpp_register_pragma_space): Remove.
4043 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4044 (cpp_register_pragma_space): Remove.
4045 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4047 (do_pragma): Similarly.
4048 (_cpp_init_internal_pragmas): Don't register namespaces.
4050 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4051 Don't register namespaces.
4052 * cp/lex.c (init_cp_pragma): Similarly.
4053 * doc/tm.texi: Update.
4055 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4058 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4060 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4062 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4063 add scheduling support.
4064 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4065 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4066 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4069 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4071 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4072 missing CONSTANT_P test in core GCC.
4074 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4076 * cppmain.c (struct printer): New member source.
4077 (scan_translation_unit): Fix spacing at start of lines.
4078 (cb_line_change): Update.
4080 * gcc.dg/cpp/spacing2.c: New test.
4082 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4084 * config/cris/arit.c: Use __builtin_labs, not abs.
4086 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4088 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4089 misplaced sprintf and fprintf argument.
4091 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4093 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4094 * configure.in, Makefile.in: Take out obsolete check-po logic.
4095 * configure, config.in: Regenerate.
4097 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4099 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4100 symtab declarations.
4102 2001-10-12 Stan Shebs <shebs@apple.com>
4104 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4105 declarations of arguments and local variables.
4107 2001-10-12 Christopher Faylor <cgf@redhat.com>
4109 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4110 ENDFILE_SPEC definition.
4112 2001-10-12 Kazu Hirata <kazu@hxi.com>
4114 * gthr-dce.h: Fix comment formatting.
4115 * gthr-posix.h: Likewise.
4116 * gthr-single.h: Likewise.
4117 * gthr-solaris.h: Likewise.
4118 * gthr-vxworks.h: Likewise.
4119 * gthr-win32.h: Likewise.
4121 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4123 * final.c (output_asm_insn): Make sure assembly dialects are
4124 terminated, not nested. Output `|' and `}' characters if they
4125 don't appear inside assembly dialect selection.
4126 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4127 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4128 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4129 strsetsi_rex_1): Add {} braces.
4131 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4133 * toplev.c (compile_file): Ignore return value from yyparse.
4134 Always pop any nested binding levels after yyparse returns.
4136 2001-10-11 Richard Henderson <rth@redhat.com>
4138 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4140 2001-10-11 Richard Henderson <rth@redhat.com>
4142 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4143 fall back to add_AT_long_long for large CONST_INT.
4145 2001-10-11 Richard Henderson <rth@redhat.com>
4147 * config/i386/i386.md (setcc splitters): Add four splitters to
4148 simplify compound compares that simplify_comparison can't handle.
4150 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4152 * cpplex.c (digraph_spellings, token_spellings): Make static.
4154 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4156 * unroll.c (loop_iterations): Fixup last patch.
4158 2001-10-11 Richard Henderson <rth@redhat.com>
4160 * rtl.h (REG_VTABLE_REF): New.
4161 * rtl.c (reg_note_name): Add it.
4162 * combine.c (distribute_notes): Handle it.
4163 * final.c (final_scan_insn): Handle it.
4164 * tree.def (VTABLE_REF): New.
4165 * expr.c (expand_expr): Handle it.
4166 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4167 * output.h: Declare them.
4169 2001-10-11 Richard Henderson <rth@redhat.com>
4171 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4174 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4176 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4177 available in 64-bit mode.
4179 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4181 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4182 cris-*-linux* cases.
4183 * config/cris/cris-protos.h: New file.
4184 * config/cris/cris.c: New file.
4185 * config/cris/cris.h: New file.
4186 * config/cris/cris.md: New file.
4187 * config/cris/linux.h: New file.
4188 * config/cris/aout.h: New file.
4189 * config/cris/arit.c: New file.
4190 * config/cris/cris_abi_symbol.c: New file.
4191 * config/cris/mulsi3.asm: New file.
4192 * config/cris/t-aout: New file.
4193 * config/cris/t-cris: New file.
4194 * config/cris/t-elfmulti: New file.
4195 * config/cris/t-linux: New file.
4196 * doc/invoke.texi: Add CRIS options.
4197 * doc/install.texi (Specific): Add blurb for CRIS.
4199 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4201 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4203 * config/float/i32.h: Likewise.
4204 * config/float-i386.h: Likewise.
4205 * config/float-i64.h: Likewise.
4206 * config/float-m68k.h: Likewise.
4207 * config/float-sh.h: Likewise.
4208 * config/float-sparc.h: Likewise.
4210 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4212 * doc/contrib.texi: Add note about CRIS port to my entry.
4214 2001-10-11 Kazu Hirata <kazu@hxi.com>
4216 * basic-block.h: Fix formatting.
4217 * bitmap.h: Likewise.
4218 * cpplib.h: Likewise.
4219 * c-tree.h: Likewise.
4220 * diagnostic.h: Likewise.
4221 * flags.h: Likewise.
4223 * longlong.h: Likewise.
4225 * reload.h: Likewise.
4229 2001-10-10 Richard Henderson <rth@redhat.com>
4231 * c-parse.in (asm_operand): Allow named operands.
4232 * genconfig.c (max_recog_operands): Set to 29.
4233 * local-alloc.c (requires_inout): Skip multiple digits.
4234 * recog.c (asm_operand_ok): Likewise.
4235 (preprocess_constraints): Use strtoul for matching constraints.
4236 (constrain_operands): Likewise.
4237 * regmove.c (find_matches): Likewise.
4238 * reload.c (find_reloads): Likewise.
4239 * stmt.c (parse_output_constraint): Don't reject in-out
4240 constraint on operands > 9. Reject '[' in constraint.
4241 (expand_asm_operands): Handle named operands. Use strtoul
4242 for matching constraints.
4243 (check_operand_nalternatives): Split out from expand_asm_operands.
4244 (check_unique_operand_names): New.
4245 (resolve_operand_names, resolve_operand_name_1): New.
4247 * doc/extend.texi (Extended Asm): Document named operands.
4248 * doc/md.texi (Simple Constraints): Document matching constraints
4251 2001-10-10 Richard Henderson <rth@redhat.com>
4253 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4255 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4256 (jcc splitters): Add two splitters to simplify compound compares
4257 that simplify_comparison can't handle.
4259 2001-10-10 Richard Henderson <rth@redhat.com>
4261 * langhooks.c: Include langhooks.h.
4262 * Makefile.in (langhooks.o): Depend on it.
4264 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4266 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4267 should not be considered as a no-op.
4268 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4270 2001-10-10 Stan Shebs <shebs@apple.com>
4272 * alias.c: Remove uses of "register" specifier in declarations
4273 of arguments and local variables.
4274 * c-common.c: Ditto.
4275 * c-convert.c: Ditto.
4277 * c-format.c: Ditto.
4278 * c-semantics.c: Ditto.
4279 * c-typeck.c: Ditto.
4280 * caller-save.c: Ditto.
4283 * cfgbuild.c: Ditto.
4285 * collect2.c: Ditto.
4289 * cppfiles.c: Ditto.
4292 * defaults.h: Ditto.
4294 * dwarf2out.c: Ditto.
4295 * dwarfout.c: Ditto.
4296 * emit-rtl.c: Ditto.
4301 * fix-header.c: Ditto.
4302 * floatlib.c: Ditto.
4304 * fold-const.c: Ditto.
4305 * function.c: Ditto.
4308 * gen-protos.c: Ditto.
4309 * genattrtab.c: Ditto.
4310 * gencheck.c: Ditto.
4311 * genconfig.c: Ditto.
4313 * genextract.c: Ditto.
4314 * genflags.c: Ditto.
4315 * gengenrtl.c: Ditto.
4316 * genoutput.c: Ditto.
4318 * genrecog.c: Ditto.
4319 * gensupport.c: Ditto.
4323 * haifa-sched.c: Ditto.
4324 * hard-reg-set.h: Ditto.
4326 * integrate.c: Ditto.
4329 * local-alloc.c: Ditto.
4331 * mips-tdump.c: Ditto.
4332 * mips-tfile.c: Ditto.
4335 * print-rtl.c: Ditto.
4336 * read-rtl.c: Ditto.
4339 * reg-stack.c: Ditto.
4340 * regclass.c: Ditto.
4345 * resource.c: Ditto.
4349 * sched-deps.c: Ditto.
4350 * sched-rgn.c: Ditto.
4352 * simplify-rtx.c: Ditto.
4354 * stor-layout.c: Ditto.
4361 * xcoffout.c: Ditto.
4363 2001-10-10 Richard Henderson <rth@redhat.com>
4365 * rtl.h (can_reverse_comparison_p): Remove.
4367 2001-10-10 Christopher Faylor <cgf@redhat.com>
4369 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4372 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4374 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4375 (Thanks to Chris Faylor for suggesting macro name).
4376 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4378 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4379 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4380 (MATH_LIBRARY): Undef before definition.
4381 (OUTPUT_QUOTED_STRING): Likewise.
4382 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4384 2001-10-10 Richard Henderson <rth@redhat.com>
4386 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4387 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4388 a tristate comparison value.
4389 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4391 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4394 * unroll.c (loop_iterations): Ignore insns generated by loop
4397 * config.gcc (mips*-*-gnu*): Delete support.
4398 * config/mips/gnu.h: Remove.
4400 2001-10-10 Kazu Hirata <kazu@hxi.com>
4402 * calls.c: Fix formatting.
4403 * c-decl.c: Likewise.
4404 * cfgcleanup.c: Likewise.
4405 * combine.c: Likewise.
4406 * cppfiles.c: Likewise.
4407 * cpplib.c: Likewise.
4408 * cppmacro.c: Likewise.
4409 * crtstuff.c: Likewise.
4411 * dwarf2out.c: Likewise.
4412 * expmed.c: Likewise.
4414 * fold-const.c: Likewise.
4415 * function.c: Likewise.
4417 * genattrtab.c: Likewise.
4418 * ggc-page.c: Likewise.
4419 * integrate.c: Likewise.
4420 * libgcc2.c: Likewise.
4422 * optabs.c: Likewise.
4423 * profile.c: Likewise.
4424 * protoize.c: Likewise.
4426 * recog.c: Likewise.
4427 * reload1.c: Likewise.
4428 * reload.c: Likewise.
4429 * reorg.c: Likewise.
4430 * resource.c: Likewise.
4431 * sched-rgn.c: Likewise.
4432 * sdbout.c: Likewise.
4434 * toplev.c: Likewise.
4435 * varasm.c: Likewise.
4437 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4439 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4440 * Makefile.in (langhooks.o): Add dependencies.
4442 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4444 * rs6000.c (rs6000_emit_load_toc_table): Don't
4445 strdup the toc label.
4446 (create_TOC_reference): Likewise.
4448 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4450 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4453 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4455 * config/i386/i386.c (ix86_attribute_table): Correct
4456 min_len, max_len fields for dllimport, dllexport and shared.
4458 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4460 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4461 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4462 Consistently use "nonzero" instead of "non-zero".
4464 2001-10-09 Kazu Hirata <kazu@hxi.com>
4466 * acconfig.h: Fix comment formatting.
4467 * c-dump.h: Likewise.
4468 * c-tree.h: Likewise.
4469 * conditions.h: Likewise.
4471 * function.h: Likewise.
4473 * hwint.h: Likewise.
4474 * integrate.h: Likewise.
4477 * optabs.h: Likewise.
4479 2001-10-09 Kazu Hirata <kazu@hxi.com>
4481 * c-common.h: Fix comment formatting.
4482 * c-dump.c: Likewise.
4484 * diagnostic.h: Likewise.
4485 * except.c: Likewise.
4487 * gcov-io.h: Likewise.
4488 * genattrtab.c: Likewise.
4489 * output.h: Likewise.
4490 * predict.h: Likewise.
4491 * reload1.c: Likewise.
4492 * reload.h: Likewise.
4493 * resource.h: Likewise.
4495 * system.h: Likewise.
4497 * tree-inline.c: Likewise.
4498 * tsystem.h: Likewise.
4499 * varasm.c: Likewise.
4500 * xcoffout.h: Likewise.
4502 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4504 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4506 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4508 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4509 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4510 config/i386/netware.h, config/mcore/gfloat.h,
4511 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4512 config/netware.h, gccbug.in: Update FSF address.
4514 2001-10-09 Kazu Hirata <kazu@hxi.com>
4516 * c-common.c: Fix comment typos.
4517 * cfgrtl.c: Likewise.
4518 * collect2.c: Likewise.
4519 * cpplex.c: Likewise.
4520 * doloop.c: Likewise.
4521 * dwarf2out.c: Likewise.
4522 * dwarfout.c: Likewise.
4524 * fold-const.c: Likewise.
4528 * global.c: Likewise.
4529 * ifcvt.c: Likewise.
4531 * optabs.c: Likewise.
4532 * protoize.c: Likewise.
4533 * regclass.c: Likewise.
4534 * reorg.c: Likewise.
4538 * doc/cpp.texi: Likewise.
4539 * doc/c-tree.texi: Likewise.
4540 * doc/extend.texi: Likewise.
4541 * doc/invoke.texi: Likewise.
4542 * doc/objc.texi: Likewise.
4543 * doc/tm.texi: Likewise.
4545 2001-10-08 Richard Henderson <rth@redhat.com>
4547 * varasm.c (set_named_section_flags): Initialize "declared".
4549 2001-10-08 Robert Lipe <robertlipe@usa.net>
4551 * varasm.c (struct in_named_entry): Add declared.
4552 (named_section_first_declaration): New function.
4553 (default_elf_asm_named_section): Use it.
4554 * output.h (named_section_first_declaration): New.
4556 2001-10-08 Richard Henderson <rth@redhat.com>
4558 * i386.md (movsi_xor): Export.
4559 (setcc peep2): Use it when available; add an alternative to
4560 match zero_extendhisi2_and.
4562 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4564 * romp-protos.h (romp_initialize_trampoline): New function.
4565 * romp.c (romp_initialize_trampoline): Likewise.
4566 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4567 romp_initialize_trampoline.
4569 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4571 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4572 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4573 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4574 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4576 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4578 * unroll.c (loop_iterations): Extend check for multiple back edges.
4580 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4582 * langhooks.h: New file.
4583 * Makefile.in (OBJS): Added langhooks.o.
4584 (c-lang.o): Depend on langhooks.h.
4585 (c-common.o): Don't depend on tree-inline.h.
4586 (tree-inline.o): Depend on toplev.h.
4587 (langhooks.o): New rule.
4588 * c-common.c: Don't include tree-inline.h.
4589 (c_mark_lang_decl): Mark argument c as unused.
4590 (c_common_lang_init): Don't initialize hooks here.
4591 * c-lang.c: Include langhooks.h, then override some macros.
4592 (lang_hooks): Initialize with macros in langhooks.h.
4593 (c_init): Don't initialize hooks here.
4594 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4595 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4596 * tree-inline.c: Include toplev.h. Don't define hook variables.
4597 * tree-inline.h: Don't define hook types nor declare hook
4598 variables. Move macros to...
4599 * langhooks.c: ... new file, as functions. Adjust all callers.
4601 2001-10-08 Jeffrey A Law <law@cygnus.com>
4603 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4604 purge_mem_unchanging_flag on all instructions, not just on those
4605 before NOTE_INSN_FUNCTION_BEG.
4607 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4609 * cppmacro.c (_cpp_create_definition): Leave comments off.
4611 * doc/cpp.texi: Update.
4613 2001-10-08 DJ Delorie <dj@redhat.com>
4615 * c-decl.c (grokfield): Make sure the only unnamed fields
4616 we're allowing are either structs or unions.
4617 * doc/extend.texi: Add documentation for the unnamed field
4620 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4622 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4623 * configure.in: Use it.
4624 * configure: Regenerated.
4625 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4626 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4628 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4630 * cppfiles.c (open_file): Don't mark zero-length files
4631 never-reread here. Don't output diagnostics here either.
4632 (stack_include_file): Mark them never-reread here.
4633 (_cpp_read_file): Update.
4635 2001-10-08 Richard Henderson <rth@redhat.com>
4637 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4639 2001-10-08 Richard Henderson <rth@redhat.com>
4641 * expr.c (store_expr): When converting a CONST_INT for storage
4642 in a SUBREG, convert it to both SUBREG modes before stripping
4645 2001-10-08 Richard Henderson <rth@redhat.com>
4647 * varasm.c (restore_varasm_status): New.
4648 * function.h: Declare it.
4649 * function.c (pop_function_context_from): Call it.
4651 2001-10-08 Richard Henderson <rth@redhat.com>
4653 * c-common.h (struct c_lang_decl): Add declared_inline.
4654 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4655 * c-lang.c (c_disregard_inline_limits): Use it.
4656 * c-decl.c (duplicate_decls): Likewise.
4657 (pushdecl, redeclaration_error_message): Likewise.
4658 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4659 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4660 Set DECL_INLINE if -finline-functions.
4661 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4663 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4665 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4666 in enter_macro_context. Create a padding token in its own context
4667 if necessary when the search for '(' fails.
4668 (enter_macro_context): Update.
4670 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4672 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4673 genmultilib, toplev.c: Fix spelling errors of "separate" as
4674 "seperate", and corresponding spelling errors of related words.
4676 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4678 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4679 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4681 * c-dump.c (dump_option_value_info): Likewise.
4682 * c-format.c (format_length_info, format_char_info,
4683 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4684 * collect2.c (names): Likewise.
4685 * cppdefault.h (default_include): Likewise.
4686 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4687 * flow.c (life_analysis): Likewise.
4688 * gcc.c (dir_separator_str, modify_target, option_map,
4689 target_option_translations, spec_list_1, extra_specs_1,
4690 init_spec): Likewise.
4691 * gcov.c (gcov_version_string): Likewise.
4692 * genattr.c (write_units): Likewise.
4693 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4694 * gengenrtl.c (rtx_definition, defs): Likewise.
4695 * genrecog.c (pred_table): Likewise.
4696 * global.c (global_alloc): Likewise.
4697 * lcm.c (optimize_mode_switching): Likewise.
4698 * local-alloc.c (find_free_reg): Likewise.
4699 * params.h (param_info): Likewise.
4700 * predict.c (predictor_info): Likewise.
4701 * protoize.c (unexpansion_struct): Likewise.
4702 * real.c (bmask): Likewise.
4703 * recog.h (insn_operand_data, insn_data): Likewise.
4704 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4705 * stmt.c (expand_nl_goto_receiver): Likewise.
4706 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4707 target_switches, target_options): Likewise.
4708 * tradcif.y (token, tokentab2, yylex): Likewise.
4709 * tree.h (attribute_spec): Likewise.
4711 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4713 * arc.c (arc_output_function_epilogue): Likewise.
4714 * arm.c (processors, all_cores, all_architectures,
4715 arm_override_options, isr_attribute_arg, isr_attribute_args,
4716 arm_isr_value): Likewise.
4717 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4719 * c4x.c (c4x_int_reglist): Likewise.
4720 * d30v.c (override_options): Likewise.
4721 * h8300.c (shift_insn): Likewise.
4722 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4723 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4724 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4725 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4726 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4727 * i386.h (processor_costs, ix86_cost): Likewise.
4728 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4729 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4730 * m68k.c (codes_68881, codes_FPA): Likewise.
4731 * m88k.c (mode_from_align, max_from_align, all_from_align,
4732 best_from_align, m_options): Likewise.
4733 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4734 * mcore.c (mode_from_align): Likewise.
4735 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4736 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4737 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4738 * mips.h (mips_regno_to_class): Likewise.
4739 * ns32k.c (scales): Likewise.
4740 * pa.c (import_string, magic_milli): Likewise.
4741 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4742 * sparc.c (leaf_reg_remap, sparc_override_options,
4743 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4745 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4747 2001-10-07 Dale Johannesen <dalej@apple.com>
4749 * reload1.c (reload_reg_free_p): Teach register interference
4750 checking that multiple output reloads are emitted in
4752 reload1.c (reload_reg_reaches_end_p): Ditto.
4753 reload1.c (reloads_conflict): Ditto.
4755 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4757 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4758 NULL_TREE inside @code.
4760 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4762 * doc/gcc.texi: Document consistent style of "32-bit",
4763 "Objective-C", and "@code{NULL}".
4765 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4767 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4768 (cpp_token_len, cpp_spell_token, cpp_output_token,
4769 _cpp_equiv_tokens): Handle it.
4770 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4771 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4772 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4775 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4777 * gcc.c (default_compilers): Remove .ada.
4779 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4781 * doc/cppinternals.texi: Update.
4783 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4785 * gcc.c (main): Set this_file_error if the appropriate
4786 compiler for a language has not been installed.
4788 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4790 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4792 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4794 * gccbug.in (CATEGORIES): Add ada.
4796 2001-10-05 Catherine Moore <clm@redhat.com>
4798 * config/stormy16/stormy-abi: Document abi changes.
4799 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4800 (ICALL_REGS): New register class.
4801 (NUM_ARGUMENT_REGISTERS): Now 6.
4802 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4804 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4805 * config/stormy16.md (call_internal, call_value_internal,
4806 indirect_jump): Use new 'z' constraint.
4808 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4810 * doc/cppinternals.texi: Update.
4812 2001-10-05 Richard Henderson <rth@redhat.com>
4814 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4815 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4816 the gas section-name-as-label feature.
4818 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4820 * doc/cppinternals.texi: Update.
4822 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4824 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4825 to ensure valid SImode constants.
4827 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4829 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4830 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4831 * c-decl.c: Include tree-inline.h.
4832 (c_expand_body): Call optimize_inline_calls. Determine whether
4833 a function is inlinable upfront, and only clear
4834 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4835 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4836 (c_disregard_inline_limits): New function.
4837 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4838 (c_post_options): Enable tree inlining if inlining is enabled.
4839 Don't inline trees when instrumenting functions.
4840 (c_init): Initialize lang_disregard_inline_limits and
4841 lang_cannot_inline_tree_fn.
4842 * tree-inline.c (initialize_inlined_parameters): Handle calls
4843 with fewer arguments than declared parameters, and fewer
4844 parameters than passed arguments. Don't assume value is a
4846 (declare_return_variable): Convert return value back to the
4847 original type, if it was promoted.
4848 (tree_inlinable_function_p): New function.
4849 (inlinable_function_p): Don't look at DECL_INLINE if we're
4850 inlining all functions. Make it work with a NULL id.
4851 Re-check DECL_UNINLINABLE after language-specific checks.
4852 * tree-inline.h (tree_inlinable_function_p): Declare it.
4853 * integrate.c (save_for_inline): Don't bother to prepare argvec
4855 * cse.c (check_for_label_ref): Don't check deleted labels.
4857 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4858 * tree-inline.c: Include headers needed for the functions moved in.
4859 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4860 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4861 (copy_body, initialize_inlined_parameters): Likewise.
4862 (declare_return_variable, inlinable_function_p): Likewise.
4863 (expand_call_inline, expand_calls_inline): Likewise.
4864 (optimize_inline_calls, clone_body): Likewise.
4865 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4866 (copy_tree_r, remap_save_expr): Likewise.
4868 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4870 * Makefile.in (OBJS): Added tree-inline.o.
4871 (c-common.o): Depend on tree-inline.h.
4872 (tree-inline.o): New target.
4873 * c-common.c: Include tree-inline.h.
4874 (c_mark_lang_decl): Don't mark saved_tree.
4875 (c_common_lang_init): Set lang_anon_aggr_type_p.
4876 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4877 (struct c_lang_decl): Moved saved_tree to tree_decl.
4878 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4879 * integrate.h (function_attribute_inlinable_p): Declare it.
4880 * integrate.c (function_attribute_inlinable_p): Export it.
4881 * tree-inline.c: New file. Define variables declared in...
4882 * tree-inline.h: New file. Declare functions to be moved to
4883 tree-inline.c. Define macros and declare types and hooks for
4884 language-specific tree inlining.
4885 (flag_inline_trees): Moved definition from cp/decl2.c.
4886 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4887 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4888 (struct tree_decl): Moved saved_tree from c_lang_decl and
4889 inlined_fns from C++'s lang_decl.
4891 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4893 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4894 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4896 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4898 * doc/cppinternals.texi: Update.
4900 2001-10-04 Eric Christopher <echristo@redhat.com>
4902 * config/mips/mips.c (init_cumulative_args): Remember to set
4904 * config.gcc: Redo linux configuration. Add target_cpu_default
4905 of soft-float to all mipsisa32 combinations and tx39.
4906 * config/mips/linux.h: Remove include of mips.h.
4908 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4910 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4911 HOST_LDFLAGS and HOST_CPPFLAGS.
4913 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4915 * c-parse.in (objc_inherit_code, objc_pq_context,
4916 objc_public_flag): Make static.
4917 (objc_interface_context, objc_implementation_context,
4918 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4919 global tree array in objc/objc-act.[ch].
4920 (methoddef): Remove unnecessary code.
4922 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4923 Hoist struct definitions to objc-act.h.
4924 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4925 cat_count): Place declaration in objc-act.h.
4926 (objc_tree_index): Move enumeration to objc-act.h.
4927 (objc_global_trees): Place declaration and macro accessors in
4929 (implementation_context): Remove duplicate; use
4930 objc_implementation_context instead:
4931 (method_context): Remove duplicate; use objc_method_context
4933 (objc_ellipsis_node, objc_method_prototype_template,
4934 implemented_classes, function_type): Move global vars to
4936 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4937 (build_message_expr): Move actual construction of ObjC message
4938 send nodes to finish_message_expr.
4939 (finish_message_expr): New routine, contains code formerly in
4941 * objc/objc-act.h (finish_message_expr): New prototype.
4942 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4943 declarations; these vars are now part of objc_global_trees.
4944 (objc_tree_index, objc_global_trees): Move definitions from
4946 * objc/objc-tree.def: Update copyright info.
4948 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4950 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4952 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4953 only if TARGET_ARCH64.
4955 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4957 * doc/extend.texi: Fix some problems with previous checkin.
4958 * doc/invoke.texi: Likewise.
4960 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4962 * cpphash.h: Update comments.
4963 (cpp_context): Update.
4964 (spec_nodes): Remove n__Pragma.
4965 * cppinit.c (cpp_create_reader): Update.
4966 (builtin_array): Add _Pragma.
4967 * cpplib.h: Update comments.
4968 (NODE_DISABLED, BT_PRAGMA): New.
4969 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4970 * cppmacro.c (struct cpp_macro): Remove disabled.
4971 (builtin_macro): Return int, handle _Pragma, push the new token
4972 on the context stack.
4973 (funlike_invocation_p): Unconstify, update.
4974 (enter_macro_context): Handle builtins here.
4975 (replace_args, push_token_context, push_ptoken_context):
4976 Update for prototype changes.
4977 (_cpp_pop_context): Update.
4978 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4979 (cpp_sys_macro_p): Update.
4980 (_cpp_free_definition): Clear disabled flag.
4981 (_cpp_create_definition): Upate.
4982 * cppmain.c: Update comments.
4984 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4985 Andreas Jaeger <aj@suse.de>,
4986 Jan Hubicka <jh@suse.cz>
4988 * doc/invoke.texi (i386 Options): Document x86-64 options.
4989 (i386 and x86-64 Options): Rename i386 options section.
4991 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4992 (TARGET_SWITCHES): Add -munwind-info.
4993 (MASK_NO_UNWIND_INFO): New.
4994 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4996 (ASM_OUTPUT_DOUBLE_INT): New.
4998 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4999 * config.gcc: Fix tm_file settings for x86-64.
5000 * config/i386/x86-64.h: New file with OS independent x86-64
5002 * config/i386/biarch64.h: New file used to configure compiler
5003 to biarch/64bit compilation.
5005 * config/i386/i386.c: (override_options): Set flags default
5006 for 64bit compilation.
5008 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5010 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5011 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5012 constants on x86_64.
5013 (ix86_attr_length_immediate_default): Support MODE_DI.
5014 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5016 (indirect_jump, tablejump): Turn into expander.
5018 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5020 * c-common.c (c_format_attribute_table): Make format and
5021 format_arg attributes apply to function types rather than to
5023 (is_valid_printf_arglist): Construct an attribute list and pass
5024 that to check_function_format rather than a name.
5025 * c-common.h (check_function_format): Adjust prototype.
5026 * c-decl.c (duplicate_decls): Preserve attributes from type of
5027 built-in decl when allowing for harmless conflict in types.
5028 * c-format.c (record_function_format,
5029 record_international_format, function_format_list,
5030 international_format_info, international_format_list): Remove.
5031 (function_format_info): Remove next, name and assembler_name.
5032 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5033 (decode_format_attr): New.
5034 (handle_format_attribute): Handle receiving a type rather than a
5035 decl. Call decode_format_attr. Store format information in a
5036 function_format_info.
5037 (handle_format_arg_attribute): Correct comment. Handle receiving
5038 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5040 (check_format_info_recurse, check_format_info_main): Take argument
5041 numbers as unsigned HOST_WIDE_INT.
5042 (check_function_format): Take a list of attributes from the
5043 function type rather than a name or assembler name. Check for
5044 format attributes in that list and the attributes on the type of
5045 the current function rather than looking through
5046 function_format_list.
5047 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5049 (check_format_info_recurse): Take format_arg attributes from the
5050 type of the function calls rather than using
5051 international_format_list. Allow for multiple format_arg
5053 * c-typeck.c (build_function_call): Pass type attributes to
5054 check_function_format rather than name or assembler name. Don't
5055 require there to be a name or assembler name to check formats.
5057 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5059 * attribs.c (decl_attributes): Possibly call
5060 insert_default_attributes to insert default attributes on
5061 functions in a lazy manner.
5062 * builtin-attrs.def: New file; define the default format and
5063 format_arg attributes.
5064 * c-common.c (c_format_attribute_table): Move to earlier in the
5066 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5067 (enum built_in_attribute, built_in_attributes,
5068 c_attrs_initialized, c_init_attributes,
5069 c_common_insert_default_attributes): New.
5070 (c_common_lang_init): Don't initialize format_attribute_table. Do
5071 call c_init_attributes.
5072 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5073 * c-common.h (init_function_format_info): Don't declare.
5074 (c_common_insert_default_attributes): Declare.
5075 * c-decl.c (implicitly_declare, builtin_function): Call
5077 (init_decl_processing): Don't call init_function_format_info.
5078 (insert_default_attributes): New.
5079 * c-format.c (handle_format_attribute,
5080 handle_format_arg_attribute): Be quiet about inappropriate
5081 declaration when applying default attributes.
5082 (init_function_format_info): Remove.
5083 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5084 (insert_default_attributes): Declare.
5086 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5088 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5090 2001-10-01 Jim Wilson <wilson@redhat.com>
5092 * sched-deps.c (add_dependence): When elide conditional dependence,
5093 check that insn doesn't modify cond2.
5095 2001-10-01 Dale Johannesen <dalej@apple.com>
5097 * config/rs6000/rs6000.h (enum processor_type): Add support
5098 for 7400 (G4) and 7450.
5100 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5101 (rs6000_issue_rate): Ditto.
5102 (rs6000_adjust_cost): Fix cycle counts for compares.
5103 (debug_stack_info): Fix an obvious typo.
5104 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5105 * doc/invoke.texi: Document.
5106 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5108 (PROCESSOR_DEFAULT): Ditto.
5110 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5112 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5113 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5114 later recursive make invocation.
5116 2001-10-01 Hans Boehm <boehm@acm.org>
5118 * optabs.c (emit_libcall_block): When using non-call exceptions,
5119 don't add REG_LIBCALL reg notes to trapping calls.
5121 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5123 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5124 (propagate_one_insn): Update for above change
5126 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5128 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5129 _Unwind_GetTextRelBase): Argument is unused.
5131 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5133 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5134 Loop through NOPs, placeholders, and components.
5135 Don't go through NOPs if change mode.
5136 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5137 * emit-rtl.c (set_mem_alias_set): Enable check.
5138 * expr.c (find_placeholder): New function.
5139 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5140 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5141 to modify it and avoid unneeded copies.
5142 * expr.h (expand_expr): Always define.
5143 (find_placeholder): New declaration.
5145 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5147 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5148 operand 2 is the stack pointer.
5149 ("addr-peephole"): Fix address computation peephole when operand 2
5150 is the stack pointer.
5152 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5154 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5155 (ix86_setup_incoming_varargs): Likewise.
5157 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5159 * stor-layout.c (layout_type): Don't complain about too-large
5162 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5164 * function.c (keep_stack_depressed): Don't use delete_insn.
5166 * expr.h (set_mem_alias_set): Move decl to here.
5167 * rtl.h (mem_attrs): New typedef and struct.
5168 (union rtunion_def): Add field for mem_attrs.
5169 (X0MEMATTR, MEM_ATTRS): New macros.
5170 (MEM_ALIAS_SET): Use MEM_ATTRS.
5171 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5172 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5173 (set_mem_alias_set): Delete decl from here.
5175 * alias.c (set_mem_alias_set): Delete from here.
5176 * emit-rtl.c (mem_attrs_htab): New variable.
5177 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5178 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5179 (mem_attrs_mark, get_mem_attrs): Likewise.
5180 (gen_rtx_MEM): Clear MEM_ATTRS.
5181 (set_mem_attributes): Move to here.
5182 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5183 (init_emit_once): const_int_htab now deletable htab.
5184 Initialize mem_attrs_htab.
5185 * explow.c (set_mem_attributes): Delete from here.
5186 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5187 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5188 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5189 * reload1.c (reload): Rework changing REG to MEM.
5191 2001-09-30 H.J. Lu <hjl@gnu.org>
5193 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5194 * config.in: Rebuild.
5196 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5198 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5199 ("tsthi_1"): Avoid allocation in register y.
5200 ("*movqi_68hc12"): Reorganize and fix constraints.
5201 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5202 ("addqi3"): Likewise.
5203 ("addhi3"): Fix constraints.
5204 ("*logicalhi3_zexthi"): Disparage soft registers.
5206 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5208 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5211 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5213 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5214 that we use setjmp/longjmp exceptions.
5216 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5218 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5219 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5220 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5221 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5222 (_cpp_extend_buff, BUFF_ROOM): Update.
5223 (_cpp_append_extend_buff): New.
5224 (struct cpp_reader): Remove macro_pool, add a_buff.
5225 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5227 (cpp_destroy): Free a_buff instead of macro_pool.
5228 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5229 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5230 _cpp_pool_alloc, ): Remove.
5231 (parse_number, parse_string): Update use of _cpp_extend_buff.
5232 (_cpp_extend_buff): Update.
5233 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5234 * cpplib.c (glue_header_name, parse_answer):
5235 Update use of _cpp_extend_buff.
5236 (cpp_register_pragma, cpp_register_pragma_space): Use
5238 (do_assert, do_unassert): Check for EOL, update.
5239 * cppmacro.c (stringify_arg, collect_args): Update to use
5240 _cpp_extend_buff and _cpp_append_extend_buff.
5241 (save_parameter, parse_params, alloc_expansion_token,
5242 _cpp_create_definition): Rework memory management.
5244 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5246 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5247 update md_exec_prefix.
5248 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5251 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5253 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5254 (SELECT_CC_MODE): Use s390_select_ccmode.
5255 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5256 * config/s390/s390.c (s390_select_ccmode): New.
5257 (s390_match_ccmode): Add CCLmode.
5258 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5259 (output_branch_condition, output_inverse_branch_condition): Removed.
5260 (print_operand): Use s390_branch_condition_mnemonic.
5261 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5262 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5263 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5265 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5266 when converting conditional branches to far branches.
5267 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5268 cmpint_di): Use CCSmode instead of CCUmode.
5270 * config/s390/s390.c (legitimate_la_operand_p): New.
5271 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5272 * config/s390/s390.md (movsi): Convert load address patterns to
5273 arithmetic operations when necessary.
5274 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5275 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5276 (*do_la_reg_0): Don't use before reload.
5278 * config/s390/s390.c (legitimize_address): Make more efficient
5279 use of two-register addressing mode.
5281 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5282 with -mno-backchain in some corner cases.
5284 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5286 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5288 * reload.c (find_reloads): Mark new USE insns with QImode.
5289 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5290 find_reloads_subreg_address): Likewise.
5291 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5293 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5295 (reload): Make sure there are no USEs with mode other than
5296 VOIDmode. At the end, remove those marked with QImode.
5298 2001-09-29 Per Bothner <per@bothner.com>
5300 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5301 * Makefile.in (includedir): Rename to local_includedir.
5302 (includedir): Define as $(prefix)/include.
5303 * config.in (PREFIX_INCLUDE_DIR): New variable.
5304 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5306 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5308 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5310 * doc/extend.texi (Vector Extensions): New node.
5311 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5312 i386 -mmmx, -msse, -m3dnow.
5314 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5316 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5318 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5320 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5322 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5324 2001-09-28 Richard Henderson <rth@redhat.com>
5326 * varasm.c (assemble_integer): Bound alignment check by
5329 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5331 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5333 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5335 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5337 Mostly from Graham Stott <grahams@redhat.com>
5338 * c-common.c (type_for_mode): Add support for V2SFmode.
5339 * tree.c (build_common_tree_nodes_2): Likewise.
5340 * tree.h (enum tree_index, global_trees): Likewise.
5341 * config/i386/i386.c (x86_3dnow_a): New variable.
5342 (override_options): Support 3Dnow extensions.
5343 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5344 Athlon's version of 3Dnow.
5345 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5346 (ix86_expand_builtin): Handle them.
5347 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5348 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5349 TARGET_3DNOW_A): New macros.
5350 (TARGET_SWITCHES): Add 3Dnow switches.
5351 (VALID_MMX_REG_MODE_3DNOW): New macro.
5352 (VECTOR_MODE_SUPPORTED_P): Use it.
5353 (enum ix86_builtins): Add entries for 3Dnow builtins.
5354 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5355 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5356 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5357 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5358 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5359 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5360 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5361 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5362 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5363 sfence_insn, prefetch): Make these available if TARGET_SSE or
5366 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5368 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5369 ix86_va_start, ix86_build_va_list): Declare.
5370 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5371 ix86_va_start, ix86_build_va_list): New global functions.
5372 * i386.md (sse_prologue_save_insn): New insn.
5373 (sse_prologue_save): New expander.
5374 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5375 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5377 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5379 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5380 Use size_t everywhere, make definitions consistent with
5383 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5385 * gcse.c (replace_store_insn): Use delete_insn.
5386 * loop.c (move_movables): Likewise; avoid delete_insn
5387 from clobbering notes moved elsewhere.
5388 (check_dbra_loop): Use delete_insn.
5389 * ssa.c (convert_from_ssa): Likewise.
5390 * cse.c (cse_insn): Use delete_insn.
5392 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5394 * cpphash.h (struct cpp_buff): Make unsigned.
5395 (_cpp_get_buff): Take length of size_t.
5396 (_cpp_unaligned_alloc): New.
5397 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5398 (struct cpp_reader): Remove ident_pool. Add u_buff.
5399 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5400 (cpp_destroy): Destroy u_buff, not ident_pool.
5401 * cpplex.c (parse_number, parse_string, save_comment,
5402 cpp_token_as_text): Update to use the unaligned buffer.
5403 (new_buff): Make unsigned.
5404 (_cpp_unaligned_alloc): New.
5405 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5406 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5408 (collect_args): Make unsigned.
5410 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5412 * cpplex.c (cpp_output_token): Use a putc loop for
5413 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5415 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5416 * configure, config.in: Regenerate.
5417 * system.h: Replace fwrite and fprintf with their unlocked
5418 variants if available.
5420 2001-09-27 Richard Henderson <rth@redhat.com>
5422 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5423 in favour of .eh_frame.
5425 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5427 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5429 (LIBCALL_VALUE): Likewise.
5431 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5433 * cpphash.h: Update comment.
5434 * cpplex.c: Update comments.
5435 (_cpp_can_paste): Remove.
5436 * cpplib.h (_cpp_can_paste): Remove.
5437 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5438 lexer rather than _cpp_can_paste.
5440 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5442 * doc/cppinternals.texi: Update.
5444 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5446 * cpphash.h (struct cpp_pool): Remove locks and locked.
5447 (struct cpp_context): Add member buff.
5448 (struct cpp_reader): Remove member argument_pool.
5449 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5450 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5451 * cpplex.c (chunk_suitable): Remove pool argument.
5452 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5453 (new_buff, _cpp_extend_buff): Update.
5454 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5455 which buffer is returned.
5456 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5457 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5458 * cppmacro.c (lock_pools, unlock_pools): Remove.
5459 (push_ptoken_context): Take a _cpp_buff.
5460 (enter_macro_context): Pool locking removed.
5461 (replace_args): Use a _cpp_buff for the replacement list with
5463 (push_token_context): Clear buff.
5464 (expand_arg): Use _cpp_pop_context.
5465 (_cpp_pop_context): Free a context's buffer, if any.
5467 2001-09-26 DJ Delorie <dj@redhat.com>
5469 * c-typeck.c (digest_init): Check for sizeless arrays.
5471 2001-09-26 Richard Henderson <rth@redhat.com>
5473 * optabs.c (init_one_libfunc): Create a dummy function type
5474 instead of using error_mark_node.
5476 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5478 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5479 _cpp_extend_buff, _cpp_free_buff): New.
5480 (struct cpp_reader): New member free_buffs.
5481 * cppinit.c (cpp_destroy): Free buffers.
5482 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5483 _cpp_extend_buff, _cpp_free_buff): New.
5484 * cpplib.h (struct cpp_options): Remove unused member.
5485 * cppmacro.c (collect_args): New. Combines the old parse_arg
5486 and parse_args. Use _cpp_buff for memory allocation.
5487 (funlike_invocation_p, replace_args): Update.
5489 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5491 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5493 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5495 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5497 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5499 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5502 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5503 Jim Wilson <wilson@redhat.com>
5505 * doc/install.texi (Specific, ia64-*-linux): Document.
5507 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5509 * Makefile.in (cfgrtl.o): Add.
5510 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5511 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5512 free_aux_for_edge): Declare.
5514 (HAVE_return): Undefine.
5515 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5516 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5517 free_aux_for_edge): New global functions.
5518 (first_delete_block): New static variable.
5519 (init_flow): Clear first_delete_block.
5520 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5521 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5522 try_redirect_by_replacing_jump, last_loop_beg_note,
5523 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5524 delete_insn, delete_insn_chain, create_basic_block_structure,
5525 create_basic_block, flow_delete_block, compute_bb_for_insn,
5526 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5527 set_block_for_new_insns, split_block, merge_blocks_nomove,
5528 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5529 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5530 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5531 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5532 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5533 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5534 purge_all_dead_edges): Move to ....
5535 * cfgrtl.c: New file; .... Here.
5537 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5538 (reroder_basic_block): Use alloc_aux_for_blocks.
5539 * predict.c (estimate_bb_frequencies): Likewise; use
5540 alloc_aux_for_edges.
5541 * profile.c (compute_branch_probabilities): Likewise.
5542 (branch_prob): Likewise.
5543 * reg-stack.c (reg_to_stack): Likewise.
5545 * emit-rtl.c (emit_insns_after): Never return NULL.
5547 * basic-block.h (set_block_for_new_insns): Delete.
5548 * cfgrtl.c (set_block_for_new_insns): Delete.
5550 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5551 calls when crossjumping.
5553 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5554 * unroll.c (copy_loop_body): Use delete_insn.
5556 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5557 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5558 keep_stack_depressed): Likewise.
5559 * gcse.c (cprop_cc0_jump): Likewise.
5560 * local-alloc.c (update_equiv_regs): Likewise.
5561 * loop.c (scan_loop, loop_delete_insns): Likewise.
5562 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5563 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5564 delete_output_reload, delete_address_reloads_1,
5565 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5567 * sibcall.c (replace_call_placeholder): Likewise.
5568 * cse.c (cse_insn): Likewise.
5570 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5572 From Graham Stott <grahams@redhat.com>
5573 (def_builtin): Only define builtins appropriate for target_flags. All
5575 (builtin_decsription): Add new field mask which is used to determine
5576 when to define the builtin via the macro def_builtin.
5578 (bdesc_comi): Initialise new mask fields.
5579 (bdesc_2srg): Likewise.
5580 (bdesc_1arg): Likewise.
5582 * config/i386/i386.c (ix86_init_builtins): Correct return type
5583 building v4hi_ftype_v4hi_int_int tree node.
5584 (ix86_expand_sse_comi): Fix typo swapping operands.
5585 Don't swap comparision condition, it is already swapped.
5586 (ix86_expand_sse_compare): Before swapping operands
5587 move operand 1 into new rtx and not the target rtx.
5588 Don't swap comparison condition, it is already swapped.
5589 Always check whether we need to create a new TARGET.
5591 * config/i386/i386.md: (sse_comi) Fix typos.
5592 (sse_ucomi): Likewise.
5593 (cvtss2si): Fix operand 0 contraint.
5594 (cvttss2si): Likewise.
5595 (sse_unpckhps): Fix mode for operand 2.
5596 (sse_unpcklps): Likewise.
5598 2001-09-25 Graham Stott <grahams@redhat.com>
5600 * sibcall.c (skip_copy_to_return_value): Tighten return value
5603 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5605 * rs6000.c (lwa_operand): Address must be word aligned.
5607 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5609 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5610 number has been set.
5611 (type_hash_mark): Mark type itself.
5613 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5615 * c-lex.c (cb_def_pragma): Update.
5616 (c_lex): Update, and skip padding.
5617 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5618 * cpphash.h (struct toklist): Delete.
5619 (union utoken): New.
5620 (struct cpp_context): Update.
5621 (struct cpp_reader): New members eof, avoid_paste.
5622 (_cpp_temp_token): New.
5623 * cppinit.c (cpp_create_reader): Update.
5624 * cpplex.c (_cpp_temp_token): New.
5625 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5626 (cpp_output_token): Don't print leading whitespace.
5627 (cpp_output_line): Update.
5628 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5629 do_include_common, do_line, do_ident, do_pragma,
5630 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5631 parse_assertion): Update.
5632 (get_token_no_padding): New.
5633 * cpplib.h (CPP_PADDING): New.
5634 (AVOID_LPASTE): Delete.
5635 (struct cpp_token): New union member source.
5636 (cpp_get_token): Update.
5637 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5638 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5639 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5640 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5641 _cpp_backup_tokens, _cpp_create_definition): Update.
5642 (push_arg_context): Delete.
5643 (padding_token, push_token_context, push_ptoken_context): New.
5644 (make_string_token, make_number_token): Update, rename.
5645 (cpp_get_token): Update to handle tokens as pointers to const,
5646 and insert padding appropriately.
5647 * cppmain.c (struct printer): New member prev.
5648 (check_multiline_token): Constify.
5649 (do_preprocessing, cb_line_change): Update.
5650 (scan_translation_unit): Update to handle spacing.
5651 * scan-decls.c (get_a_token): New.
5652 (skip_to_closing_brace, scan_decls): Update.
5653 * fix-header.c (read_scan_file): Update.
5655 * doc/cpp.texi: Update.
5657 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5659 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5660 leak by passing malloc'ed pointer to reconcat, not concat.
5662 2001-09-24 DJ Delorie <dj@redhat.com>
5664 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5666 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5668 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5669 reference is from the literal pool.
5671 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5673 * doc/install.texi (Final install): Request additional information
5674 in mail about successful builds.
5676 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5678 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5679 initial value of return pointer register instead of value in frame-20.
5682 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5684 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5685 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5686 the libcall if there isn't a referenced identifier for the symbol.
5688 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5690 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5691 non 64-bit machines. Use these as a plabel for the trampoline.
5692 (TRAMPOLINE_SIZE): Adjust size for new words.
5693 (INITIALIZE_TRAMPOLINE): Initialize new words.
5694 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5695 pointer to the plabel in the trampoline.
5697 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5699 * pa.c (function_arg): Pass floating arguments in both general and
5700 floating registers in indirect (dynamic) calls when generating code
5701 for the 32 bit ABI and the HP assembler.
5703 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5705 * doc/install.texi: Markup fixes.
5706 Use Solaris 2, SunOS 4 as appropriate.
5707 (Specific, *-*-solaris2*): Explain this.
5708 Unconditionally warn against /usr/ucb tools.
5709 Remove Sun as warning, obsolete.
5710 Move X11 header bug workaround here, update patches.
5711 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5712 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5714 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5716 * errors.h (warning, error, fatal, internal_error): Don't mark
5717 with ATTRIBUTE_PRINTF_n.
5718 * toplev.h (internal_error, fatal_io_error, warning, error,
5719 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5720 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5723 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5725 * function.c (pop_function_context_from): var_refs_queue
5726 and temp slots now in GC memory.
5727 (mark_function_status, free_after_compilation): Likewise;
5728 also struct function now in GC memory.
5729 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5730 (combine_temp_slots): Likewise.
5731 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5732 (prepare_function_start): Use GC memory for struct function.
5733 (mark_temp_slot): Deleted.
5734 (gcc_mark_struct_function): struct function now in GC memory.
5736 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5737 code for division, not modulus.
5739 * rtl.def (MEM): Remove obsolete part of comment.
5741 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5743 * c-format.c (init_function_format_info): Check __builtin_printf
5744 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5747 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5749 * c-common.c (format_attribute_table): Remove decl.
5750 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5751 (lang_attribute_common): Likewise.
5753 * function.c (fix_lexical_address): Use set_mem_alias_set.
5754 (expand_function_start): Likewise.
5755 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5757 * varasm.c (output_constant): Fix unused variable warning.
5759 * attribs.c: New file, from c-common.c.
5760 (attribute_tables): Now four elements.
5761 (format_attribute_table, lang_attribute_common): New variables.
5762 (init_attributes): Reflect above changes.
5763 (handle_mode_attribute): Delete check for wider than uintmax.
5764 * c-common.c: Delete parts moved to attribs.c.
5765 (enum attrs): Deleted; unused.
5766 (c_format_attribute_table): New variable.
5767 (c_common_lang_init): Initialize format_attribute_table with it.
5768 * c-common.h (decl_attributes): Remove decl.
5769 * tree.h (decl_attribute): Move it to here.
5770 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5771 (attribs.o): New rule.
5773 2001-09-22 Andreas Jaeger <aj@suse.de>
5775 * builtins.c (c_getstr): Remove unused variable.
5777 2001-09-21 Richard Henderson <rth@redhat.com>
5779 * reload1.c (reload): Use delete_insn instead of splatting
5782 2001-09-21 Richard Henderson <rth@redhat.com>
5784 * reload.c (push_secondary_reload): Don't check for "=" in output
5785 constraint after ""->ALL_REGS check.
5787 2001-09-21 Richard Henderson <rth@redhat.com>
5789 * predict.c (expected_value_to_br_prob): Use pc_set.
5791 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5792 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5794 2001-09-21 Richard Henderson <rth@redhat.com>
5796 * rtl.h (LCT_RETURNS_TWICE): New.
5797 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5799 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5800 to ECF_RETURNS_TWICE.
5801 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5804 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5806 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5807 (JMP_BUF_SIZE): New.
5809 2001-09-21 Richard Henderson <rth@redhat.com>
5811 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5814 2001-09-21 Richard Henderson <rth@redhat.com>
5816 * tree.def (FDESC_EXPR): New.
5817 * expr.c (expand_expr): Handle it.
5818 * varasm.c (initializer_constant_valid_p): Likewise.
5819 (output_constant): Likewise.
5820 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5821 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5822 (ASM_OUTPUT_FDESC): New.
5823 * doc/tm.texi: Document the new macros.
5825 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5827 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5828 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5829 once merging is complete.
5831 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5833 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5835 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5837 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5838 that would be invalid after a merge.
5840 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5842 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5843 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5845 (flow_delete_insn): This one.
5846 (delete_insn_chain): Rename from ...; do not care labels.
5847 (flow_delete_insn_chain): ... this one.
5848 (flow_delete_block): Remove the insns one BB has been expunged.
5849 (merge_blocks_nomove): Likewise.
5850 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5851 updating BB boundaries.
5852 (tidy_fallthru_edge): Likewise.
5853 (commit_one_edge_insertion): Likewise.
5854 * cfgbuild.c (find_basic_block): Likewise.
5855 (find_basic_blocks_1): Likewise.
5856 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5857 (try_crossjump_to_edge): Likewise.
5858 (try_optimize_cfg): Likewise.
5859 * cse.c (delete_trivially_dead_insns): Likewise.
5860 * df.c (df_insn_delete): Likewise.
5861 * doloop.c (doloop_modify): Use delete_related_insns.
5862 * emit-rtl.c (try_split): Likewise.
5863 (remove_insn): Update BB boundaries.
5864 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5865 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5866 updating BB boundaries.
5867 (propagate_block_delete_insn): Likewise.
5868 (propagate_block_delete_libcall): Likewise.
5869 * function.c (delete_handlers): Use delete_related_insns.
5870 (thread_prologue_and_epilogue_insns): Likewise.
5871 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5872 * genpeep.c (gen_peephole): Use delete_related_insns.
5873 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5875 (find_cond_trap): Likewise.
5876 * integrate.c (save_for_inline): Use delete_related_insns.
5877 (copy_insn_list): Likewise.
5878 * jump.c (pruge_linie_number_notes): Likewise.
5879 (duplicate_loop_exit_test): Likewise.
5880 (delete_computation): Likewise.
5881 (delete_related_insn): Rename from ...; use delete_insn
5882 (delete_insn): ... this one.
5883 (redirect_jump): Use delete_related_insns.
5884 * loop.c (scan_loop): Likewise.
5885 (move_movables): Likewise.
5886 (find_and_verify_loops): Likewise.
5887 (check_dbra_loop): Likewise.
5888 * recog.c (peephole2_optimize): Likewise.
5889 * reg-stack.c (delete_insn_for_stacker): Remove.
5890 (move_for_stack_reg): Use delete_insn.
5891 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5892 * reload1.c (delete_address_reloads): Use delete_related_insns.
5893 (fixup_abnormal_edges): Use delete_insn.
5894 * recog.c (emit_delay_sequence): Use delete_related_insns.
5895 (delete_from-delay_slot): Likewise.
5896 (delete_scheduled_jump): likewise.
5897 (optimize_skip): Likewise.
5898 (try_merge_delay_insns): Likewise.
5899 (full_simple_delay_slots): Likewise.
5900 (fill_slots_from_thread): Likewise.
5901 (relax_delay_slots): Likewise.
5902 (make_return_insns): Likewise.
5903 (dbr_schedule): Likewise.
5904 * rtl.h (delete_insn): Rename to delete_related_insns.
5905 (delete_insn, delete_insn_chain): New prototypes.
5906 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5907 by df_insn_delete already.
5908 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5909 * ssa.c (convert_from_ssa): Use delete_related_insns.
5910 * unroll.c (unroll_loop): Likewise.
5911 (calculate_giv_inc): Likewise.
5912 (copy_loop_body): Likewise.
5914 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5915 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5916 ix86_return_in_memory, ix86_function_value): Declare.
5917 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5918 new static valurables.
5919 (x86_64_reg_class): New enum
5920 (x86_64_reg_class_name): New array.
5921 (classify_argument, examine_argument, construct_container,
5922 merge_classes): New static functions.
5923 (optimization_options): Enable flag_omit_frame_pointer and disable
5924 flag_pcc_struct_return on 64bit.
5925 (ix86_libcall_value, ix86_function_value,
5926 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5927 ix86_return_in_memory, ix86_function_value): New global functions.
5928 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5929 (function_arg_advance): Handle x86_64 passing conventions.
5930 (function_arg): Likewise.
5931 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5932 (RETURN_IN_MEMORY): Move offline.
5933 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5934 (FUNCTION_VALUE_REGNO_P): New macro.
5935 (FUNCTION_ARG_REGNO_P): Move offline.
5936 (struct ix86_args): Add maybe_vaarg.
5937 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5938 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5940 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5942 * s390.md: Changed attributes for scheduling.
5943 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5946 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5948 Table-driven attributes.
5949 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5950 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5951 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5952 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5953 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5954 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5955 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5956 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5957 * tree.h (struct tree_decl): Change machine_attributes to
5959 * doc/c-tree.texi: Document that all attributes are now attached
5961 * c-common.c (add_attribute, attrtab, attrtab_idx,
5962 default_valid_lang_attribute, valid_lang_attribute): Remove.
5963 (attribute_tables, attributes_initialized,
5964 c_common_attribute_table, default_lang_attribute_table): New
5966 (handle_packed_attribute, handle_nocommon_attribute,
5967 handle_common_attribute, handle_noreturn_attribute,
5968 handle_unused_attribute, handle_const_attribute,
5969 handle_transparent_union_attribute, handle_constructor_attribute,
5970 handle_destructor_attribute, handle_mode_attribute,
5971 handle_section_attribute, handle_aligned_attribute,
5972 handle_weak_attribute, handle_alias_attribute,
5973 handle_no_instrument_function_attribute,
5974 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5975 handle_no_limit_stack_attribute, handle_pure_attribute): New
5977 (init_attributes, decl_attributes): Rewrite to implement
5978 table-driven attributes.
5979 * c-common.h (enum attribute_flags): Move to tree.h.
5980 * c-format.c (decl_handle_format_attribute,
5981 decl_handle_format_arg_attribute): Rename to
5982 handle_format_attribute and handle_format_arg_attribute. Update
5983 for table-driven attributes.
5984 * c-common.h (decl_handle_format_attribute,
5985 decl_handle_format_arg_attribute): Remove prototypes.
5986 (handle_format_attribute, handle_format_arg_attribute): Add
5988 * c-decl.c (grokdeclarator): Handle attributes nested inside
5990 * c-parse.in (setattrs, maybe_setattrs): Remove.
5991 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5992 Update to handle nested attributes properly.
5993 (maybe_resetattrs, after_type_declarator,
5994 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5995 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5997 (make_pointer_declarator): Update to handle nested attributes
5999 * doc/extend.texi: Update documentation of limits of attributes
6000 syntax. Warn about problems with attribute semantics in C++.
6001 * target.h (struct target): Remove valid_decl_attribute and
6002 valid_type_attribute. Add attribute_table and
6003 function_attribute_inlinable_p.
6004 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6005 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6006 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6008 (TARGET_INITIALIZER): Update.
6009 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6011 (function_attribute_inlinable_p): New function. Check for the
6012 presence of any machine attributes before using
6013 targetm.function_attribute_inlinable_p.
6014 (function_cannot_inline_p): Update.
6015 * Makefile.in (integrate.o): Update dependencies.
6016 * doc/tm.texi: Update documentation of target attributes and
6017 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6018 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6020 (default_target_attribute_table,
6021 default_function_attribute_inlinable_p): New.
6022 (lookup_attribute): Update comment to clarify handling of multiple
6023 attributes with the same name.
6024 (merge_attributes, attribute_list_contained): Allow multiple
6025 attributes with the same name but different arguments to appear in
6026 the same attribute list.
6027 * tree.h (default_valid_attribute_p): Remove prototype.
6028 (struct attribute_spec): New.
6029 (default_target_attribute_table): Declare.
6030 (enum attribute_flags): Move from c-common.h. Add
6031 ATTR_FLAG_TYPE_IN_PLACE.
6032 (default_function_attribute_inlinable_p): Declare.
6033 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6034 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6035 (TARGET_ATTRIBUTE_TABLE): Define.
6036 (vms_attribute_table): New.
6037 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6038 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6039 (TARGET_ATTRIBUTE_TABLE): Define.
6040 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6041 * config/arm/arm.c (arm_valid_type_attribute_p,
6042 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6044 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6046 (TARGET_ATTRIBUTE_TABLE): Define.
6047 (arm_attribute_table, arm_handle_fndecl_attribute,
6048 arm_handle_isr_attribute): New.
6049 * config/avr/avr.c (avr_valid_type_attribute,
6050 avr_valid_decl_attribute): Remove.
6051 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6053 (TARGET_ATTRIBUTE_TABLE): Define.
6054 (avr_attribute_table, avr_handle_progmem_attribute,
6055 avr_handle_fndecl_attribute): New.
6056 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6057 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6058 (TARGET_ATTRIBUTE_TABLE): Define.
6059 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6060 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6061 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6062 (TARGET_ATTRIBUTE_TABLE): Define.
6063 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6064 h8300_handle_eightbit_data_attribute,
6065 h8300_handle_tiny_data_attribute): New.
6066 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6067 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6069 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6071 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6072 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6074 (TARGET_ATTRIBUTE_TABLE): Define.
6075 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6076 ix86_handle_regparm_attribute): New.
6077 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6078 i386_pe_valid_type_attribute_p): Remove.
6079 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6080 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6081 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6082 (TARGET_ATTRIBUTE_TABLE): Define.
6083 (ia64_attribute_table): New.
6084 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6085 interrupt_ident2, model_ident1, model_ident2): Remove.
6086 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6087 (TARGET_ATTRIBUTE_TABLE): Define.
6088 (init_idents): Update.
6089 (m32r_attribute_table, m32r_handle_model_attribute): New.
6090 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6092 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6093 (TARGET_ATTRIBUTE_TABLE): Define.
6094 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6095 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6096 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6097 (TARGET_ATTRIBUTE_TABLE): Define.
6098 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6099 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6100 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6101 (TARGET_ATTRIBUTE_TABLE): Define.
6102 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6103 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6104 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6105 (TARGET_ATTRIBUTE_TABLE): Define.
6106 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6107 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6108 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6109 (TARGET_ATTRIBUTE_TABLE): Define.
6110 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6111 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6113 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6115 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6116 (TARGET_ATTRIBUTE_TABLE): Define.
6117 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6119 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6120 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6121 (TARGET_ATTRIBUTE_TABLE): Define.
6122 (v850_attribute_table, v850_handle_interrupt_attribute,
6123 v850_handle_data_area_attribute): New.
6124 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6125 Return void. Call decl_attributes instead of
6126 valid_machine_attribute.
6128 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6130 * sh-protos.h (sh_pr_n_sets): Declare.
6131 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6132 look at the copy to determine if PR needs to be saved.
6133 sh_pr_n_sets: New function.
6134 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6135 (ALLOCATE_INITIAL_VALUE): Define.
6137 * sh.c (initial_elimination_offset):
6138 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6140 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6142 * integrate.c (allocate_initial_values): New function.
6143 * integrate.h (allocate_initial_values): Declare.
6144 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6146 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6148 * toplev.c (rest_of_compilation): To here.
6149 Call allocate_initial_values.
6150 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6152 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6154 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6156 2001-09-20 DJ Delorie <dj@redhat.com>
6158 * c-typeck.c (really_start_incremental_init): Discriminate
6159 between zero-length arrays and flexible arrays.
6160 (push_init_level): Detect zero-length arrays and handle them
6161 like fixed-sized arrays.
6162 * expr.c (store_constructor): Handle zero-length arrays and
6163 flexible arrays correctly.
6164 * doc/extend.texi: Update zero-length array notes.
6166 2001-09-20 Jim Wilson <wilson@redhat.com>
6168 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6169 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6170 for issue port conflicts.
6171 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6173 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6175 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6178 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6180 * fold-const.c (hashtab.h): Include.
6181 (int_const_binop): Remove FORSIZE arg and compute from type; all
6183 Call size_int_type_wide for all single-word constants.
6184 (size_htab_hash, size_htab_eq): New functions.
6185 (size_int_type_wide): Rework to use hash table.
6186 * ggc-common.c (hashtab.h): Include.
6187 (struct d_htab_root): New struct.
6188 (d_htab_roots): New variable.
6189 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6190 (ggc_mark_roots): Handle deletable htabs.
6191 * ggc-page.c (ggc_marked_p): New function.
6192 * ggc-simple.c (ggc_marked_p): Likewise.
6193 * ggc.h: Reformatting throughout.
6194 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6195 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6196 (type_hash_add): Allocate struct type_hash from GC memory.
6197 (mark_hash_entry, mark_type_hash): Deleted.
6198 (type_hash_marked_p, type_hash_mark): New functions.
6199 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6201 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6203 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6206 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6208 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6209 array-too-large test for signed sizetype.
6211 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6213 * i386.md (indirect_jump): Allow Pmode operand.
6214 (tablejump): LIkewise; perform expansion to 64bit mode.
6215 * i386.c (symbolic_operand): Allow 64bit PIC references.
6216 (pic_symbolic_operand): Likewise.
6217 (ix86_find_base_term): Strip the 64bit PIC references.
6218 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6219 (legitimize_pic_address): Likewise.
6220 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6221 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6223 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6225 * stringpool.c (get_identifier_with_length): New function.
6226 * tree.h (get_identifier_with_length): New prototype.
6228 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6229 David Edelsohn <edelsohn@gnu.org>
6232 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6233 already sign-extended.
6235 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6236 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6238 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6239 (output_profile_hook): Declare label_name const.
6240 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6241 to match constraints.
6243 2001-09-19 Stan Shebs <shebs@apple.com>
6245 * alias.c: Fix typos in comments.
6246 * sched-rgn.c (init_ready_list): Ditto.
6247 * unwind-dw2.c (uw_frame_state_for): Ditto.
6248 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6249 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6250 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6252 2001-09-19 Richard Henderson <rth@redhat.com>
6254 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6256 * Makefile.in (cfg.o): Depend on TM_P_H.
6258 2001-09-19 Richard Henderson <rth@redhat.com>
6260 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6261 (local_symbolic_operand): ... here.
6262 (small_symbolic_operand): Check mode.
6263 (global_symbolic_operand): New.
6264 (input_operand): Reject symbolics if explicit relocs.
6265 (call_operand): Tidy.
6266 (alpha_legitimize_address): Use movdi_er_high_g.
6267 (alpha_expand_mov): Likewise.
6268 * config/alpha/alpha-protos.h: Update.
6269 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6270 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6271 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6272 (UNSPECV_LDGP2): Remove.
6273 (all call patterns): Use 's' not 'i' for symbolic constraint.
6274 (call_osf call_value_osf): Use call_operand.
6275 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6276 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6277 (prologue_ldgp_1_er): Remove.
6278 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6279 (builtin_setjmp_receiver_er patterns): Use them.
6280 (exception_receiver_er): Likewise.
6282 2001-09-19 Richard Henderson <rth@redhat.com>
6284 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6286 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6287 and NON_LOCAL_GOTO notes.
6288 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6289 copy over CALL_INSN_FUNCTION_USAGE.
6291 2001-09-18 Catherine Moore <clm@redhat.com>
6293 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6296 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6298 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6299 new-style tm_file specification. Specify correct tm_p_file,
6300 md_file, and out_file for s390x.
6302 * config/s390/linux.h, linux64.h: Don't include other target
6303 macro header files. Now handled via tm_file.
6305 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6306 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6307 are defined before use.
6309 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6311 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6312 code generation only for Gnu assembler.
6314 2001-09-18 Catherine Moore <clm@redhat.com>
6316 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6318 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6320 * config/mips/mips.c (mips_frame_set): New.
6321 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6322 a parallel frame-related expression with a set for each register.
6324 2001-09-18 Philip Blundell <philb@gnu.org>
6326 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6329 2001-09-17 Dale Johannesen <dalej@apple.com>
6331 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6332 * config/rs6000/aix.h (FIXED_R2): Define.
6333 * config/rs6000/darwin.h (FIXED_R2): Define.
6334 * config/rs6000/sysv4.h (FIXED_R2): Define.
6336 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6338 * except.c (dw2_build_landing_pads): New local
6339 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6340 barrier after clobbers. Fixes c++/4012.
6342 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6344 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6346 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6348 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6349 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6351 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6353 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6356 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6358 * cpphash.h (_cpp_lex_direct): New.
6359 * cpplex.c (_cpp_lex_token): Update.
6360 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6361 and increment that pointer.
6362 * cppmacro.c (alloc_expansion_token): New.
6363 (lex_expansion_token): Lex macro expansion directly into
6366 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6368 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6370 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6372 * basic-block.h (free_bb_for_insn): Declare.
6373 * bb-reorder.c (label_for_bb): Use block_label.
6374 (emit_jump_to_block_after): Remove.
6375 (insert_intra_1): Do not update block_for_insn.
6376 (insert_inter_bb_scope_notes): Likewise; update bb->end
6377 * cfg.c (free_bb_for_insn): New.
6378 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6379 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6380 (commit_one_edge_insertion): Likewise.
6381 (commit_one_edge_insertion): Do not update BB boundary.
6382 (commit_edge_insertions): Do not call compute_bb_for_insn.
6383 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6384 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6385 (merge_blocks_move_successor_nojumps): Likewise.
6386 (try_crossjump_to_edge): Do not update block_for_insn.
6387 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6388 * df.c (df_pattern_emit_later): Do not update BB boundary.
6389 (df_jump_pattern_emit_after): Likewise.
6390 (df_insn_move_before): Use emit_insn_before.
6391 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6393 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6394 boundaries and basic_block_for_insn.
6395 (reorder_insns_nobb): Rename from reorder_insns.
6396 (reorder_insns): New.
6397 (emit_block_insn_before, emit_block_insn_after): Kill.
6398 * flow.c (check_function_return_warnings): Do not call
6399 compute_bb_for_insn; Do not free basic_block_for_insn.
6400 (attempt_auto_inc): Do not update basic_block_for_insn.
6401 * function.c (emit_return_into_block): Likewise;
6402 do not update BB boundaries.
6403 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6404 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6405 (pre_insert_copy_insn): Likewise.
6406 (update_ld_motion_notes): Likewise.
6407 (insert_insn_start_bb): Likewise.
6408 (replace_store_insn): Likewise.
6409 * ifcvt.c (noce_process_if_block): Likewise.
6410 (if_convert): Do not call compute_bb_for_insn.
6411 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6412 Use emit_insn_before and emit_insn_after.
6413 * recog.c (split_all_insns): Do not update BB boundaries;
6414 Do not call compute_bb_for_insn.
6415 (peephole2_optimize): Do not update BB boundaries.
6416 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6418 (emit_swap_insn): Likewise.
6419 (convert_regs_1): Likewise.
6420 * reload1.c (reload): Call compute_bb_for_insn.
6421 * rtl.h (reorder_insns_nobb): Declare.
6422 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6423 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6424 at places CFG is invalidated; do not call compute_bb_for_insn.
6426 * cfg.c (expunge_block): Invalidate BB structure.
6428 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6431 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6433 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6435 * cpphash.h (_cpp_lex_token): Update prototype.
6436 * cpplex.c (_cpp_lex_token): New prototype.
6437 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6438 lex_macro_node, read_flag, do_pragma_poison): Update.
6439 * cppmacro.c (cpp_get_token, parse_params,
6440 lex_expansion_token): Update.
6442 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6444 * cppmain.c (scan_translation_unit): Don't worry about
6445 putting a space after hashes.
6446 * cpplib.c (directive_diagnostics): New.
6447 (_cpp_handle_directive): Update to use directive_diagnostics.
6448 (run_directive): Don't toggle prevent_expansion.
6449 (do_line): Backup in case of the line extension.
6450 * cpplib.h (cpp_lexer_pos): Remove.
6451 * cppmacro.c (_cpp_create_definition): Precede a leading #
6454 2001-09-15 Richard Henderson <rth@redhat.com>
6456 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6458 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6460 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6462 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6464 PR preprocessor/3571
6465 * tradcpp.c (handle_directive): Skip non-vertical space.
6467 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6469 * cppmain.c (setup_callbacks): Set line callback only
6470 if outputting preprocessed source.
6472 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6474 * collect2.c (main): Const-ification.
6475 * gcc.c (translate_options, process_command): Use xstrdup in
6476 lieu of xmalloc/strcpy.
6477 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6479 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6481 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6484 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6486 * scan-decls.c (scan_decls): Fix typo.
6488 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6490 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6491 Split mlstring_pos into mls_line and mls_col.
6492 * cppinit.c (cpp_create_reader): Initialize line to 1.
6493 (cpp_destroy): Free tokenruns.
6494 (push_include): Don't update lexer_pos.
6495 * cpplex.c (unterminated, parse_string): Update.
6496 (lex_token): Don't update lexer_pos, update.
6497 * cpplib.c (if_stack): Save line instead of line + col.
6498 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6499 push_conditional, _cpp_pop_buffer): Update.
6500 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6501 (_cpp_create_definition): Update.
6503 2001-09-15 Eric Christopher <echristo@redhat.com>
6505 * config/mips/abi64.h: Add support for MEABI.
6507 2001-09-15 Eric Christopher <echristo@redhat.com>
6509 * config/mips/mips.md: Add unspec #2.
6511 (reload_outdi): Ditto.
6512 (reload_outsi): Ditto.
6515 2001-09-15 Eric Christopher <echristo@redhat.com>
6516 Jason Eckhardt <jle@redhat.com>
6518 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6519 * config/mips/isa32-linux.h: New file.
6520 * config/mips/isa3264.h: Ditto.
6521 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6522 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6523 (output_block_mode): Support MEABI.
6524 (function_arg): Ditto. Fix floating point arg passing.
6525 (mips_va_start): Ditto.
6526 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6528 (mips_asm_file_start): Add new section to pass abi to gdb.
6529 (function_arg_pass_by_reference): Support MEABI.
6530 (mips_parse_cpu): Support mips32 and mips64 processors.
6531 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6532 TARGET_MIPS5KC. Support isa32 and isa64.
6533 (processor_type): Add r4kc, r5kc, r20kc.
6534 (GENERATE_MULT3_SI): New.
6535 (GENERATE_MULT3_DI): Ditto.
6536 (GENERATE_MULT3): Remove.
6537 (ISA_HAS_64BIT_REGS): Add isa == 64.
6538 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6539 (ISA_HAS_MADD_MSUB): New.
6540 (ISA_HAS_CLZ_CLO): Ditto.
6541 (ISA_HAS_DCLZ_DCLO): Ditto.
6542 (ABI_GAS_ASM_SPEC): New.
6543 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6546 (SUBTARGET_CC1_SPEC): Ditto.
6547 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6548 (PAD_VARARGS_DOWN): Support MEABI.
6549 (HARD_REGNO_NREGS): Move to mips.c.
6550 (ASM_OUTPUT_IDENT): Add #undef.
6551 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6552 (mulsi3): Use GENERATE_MULT3_SI.
6553 (mulsi3_mult3): Ditto. Support mips32, mips64.
6554 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6555 (mul_sub_si): New pattern.
6556 (unnamed splitters): New.
6557 (muldi3): Use GENERATE_MULT3_DI.
6558 (muldi3_internal2): Ditto.
6559 (movdicc): Support mips32.
6560 * config/mips/t-isa3264: New file.
6562 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6564 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6565 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6566 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6568 * reorg.c (fill_slots_from_thread): After call to
6569 steal_delay_list_from_target, update own_thread as new_thread may
6572 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6574 * cpperror.c (print_location): Take line and column, for
6575 default positioning use the previously lexed token.
6576 (_cpp_begin_message): Take line and column.
6577 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6578 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6579 * cpphash.h (_cpp_begin_message): Update prototype.
6580 * cppinit.c (push_include): Don't set output line.
6581 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6582 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6583 (do_pragma): Kludge for front ends. Don't expand macros at all.
6584 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6585 (struct cpp_token): Remove output_line.
6586 (struct cpp_callbacks): New member line_change.
6587 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6588 cpp_get_token): Preserve BOL flag.
6589 (cpp_get_line): Remove.
6590 (_cpp_backup_tokens): Remove useless abort().
6591 * cppmain.c (cb_line_change): New.
6592 (scan_translation_unit): Don't worry about starting new lines here.
6593 * scan-decls.c (scan_decls): Update.
6594 * c-lex.c (c_lex, init_c_lex): Update.
6595 (cb_line_change, src_lineno): New.
6597 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6599 * tree.c (append_random_chars): Generate the random
6600 characters in a reproducable fashion.
6602 2001-09-14 Richard Henderson <rth@redhat.com>
6604 * config/i386/i386.c (internal_label_prefix): New.
6605 (internal_label_prefix_len): New.
6606 (override_options): Set them.
6607 (local_symbolic_operand): New.
6608 (legitimate_pic_address_disp_p): Use it.
6609 (legitimize_pic_address): Likewise.
6611 2001-09-14 Marc Espie <espie@openbsd.org>
6613 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6616 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6618 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6619 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6621 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6623 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6624 invocation of SUBREG_REGNO_OFFSET.
6626 * haifa-sched.c: Fix typo in FSF copyright statement.
6627 * sched-deps.c: Fix typo in FSF copyright statement.
6628 * sched-ebb.c: Fix typo in FSF copyright statement.
6629 * sched-rgn.c: Fix typo in FSF copyright statement.
6630 * sched-vis.c: Fix typo in FSF copyright statement.
6632 * config.gcc: Move inclusion of arm elf specific header files
6633 from the files themselves into the tm_file variable. Make
6634 sure that elfos.h is included before target specific elf
6636 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6638 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6639 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6640 ASM_OUTPUT_CASE_LABEL): Protect definition.
6641 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6642 not already defined.
6643 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6644 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6645 Remove duplicate definition.
6646 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6647 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6648 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6649 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6650 Remove inclusion of arm/elf.h.
6651 * config/arm/unknown-elf.h: as for conix-elf.h.
6652 (STARTFILE_SPEC): Include crti.o and crtn.o.
6653 * config/arm/linux-elf.h: as for conix-elf.h.
6654 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6655 * config/arm/strongarm-elf.h: Remove inclusion of
6657 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6658 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6659 unknown-elf.h and elf.h.
6660 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6661 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6662 ASM_WEAKEN_LABEL): Remove redundant definition.
6663 * config/arm/elf.h: Test for inclusion of elfos.h
6664 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6665 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6666 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6667 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6668 redundant definition.
6669 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6670 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6671 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6672 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6673 Add rules to build crti.o and crtn.o
6674 * crti.asm: New file.
6675 * crtn.asm: New file.
6677 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6679 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6680 * cpphash.h (struct tokenrun): Add prev.
6681 (struct lexer_state): Remove bol.
6682 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6683 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6685 * cppinit.c (cpp_create_reader): Don't set bol.
6686 (cpp_destroy): Don't free lookaheads.
6687 * cpplex.c (lex_directive): Remove.
6688 (next_tokenrun): Update.
6689 (_cpp_lex_token): Clean up logic.
6690 (lex_token): Update to return a pointer to lexed token, since it
6691 can move to the start of the buffer. Simpify newline handling.
6692 * cpplib.c (SEEN_EOL): Update.
6693 (skip_rest_of_line): Remove lookahead stuff.
6694 (end_directive): Line numbers are already incremented. Revert
6695 to start of lexed token buffer if we can.
6696 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6697 parse_answer): Use _cpp_backup_tokens.
6698 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6699 instead. Don't check for EOL.
6700 (do_include_common, do_line, do_pragma_system_header): Use
6702 * cpplib.h (BOL, _cpp_backup_tokens): New.
6703 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6704 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6705 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6706 (builtin_macro): Don't use cpp_get_line.
6707 (cpp_get_line): Short term kludge.
6708 (parse_arg): Handle directives in arguments here. Back up when
6709 appropriate. Store EOF at end of argument list.
6710 (funlike_invocation_p): Use _cpp_backup_tokens.
6711 (push_arg_context): Account for EOF at end of list.
6712 (cpp_get_token): Remove lookahead stuff. Update.
6714 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6716 * c-parse.in (yyerror): Const-ification and/or static-ization.
6717 * c-typeck.c (push_member_name): Likewise.
6718 * collect2.c (main): Likewise.
6719 * dbxout.c (dbxout_parms): Likewise.
6720 * diagnostic.c (format_with_decl): Likewise.
6721 * dwarf2out.c (output_ranges): Likewise.
6722 * dwarfout.c (fundamental_type_code): Likewise.
6723 * except.c (dw2_output_call_site_table): Likewise.
6724 * gcc.c (do_spec_1): Likewise.
6725 * genopinit.c (optabs): Likewise.
6726 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6727 gen_declaration_1, handle_impent): Likewise.
6728 * protoize.c (default_include, in_system_include_dir, abspath):
6730 * sched-vis.c (visualize_stall_cycles): Likewise.
6731 * sdbout.c (plain_type_1, sdbout_end_function,
6732 sdbout_end_epilogue): Likewise.
6733 * varasm.c (decode_reg_name): Likewise.
6735 * 1750a.c (mod_regno_adjust): Likewise.
6736 * alpha.c (alpha_write_one_linkage,
6737 unicosmk_output_default_externs): Likewise.
6738 * arm.c (arm_condition_codes): Likewise.
6739 * arm.h (arm_condition_codes): Likewise.
6740 * avr.c (output_movsisf, encode_section_info): Likewise.
6741 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6743 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6744 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6745 * m88k.c (output_function_profiler): Likewise.
6746 * mips.c (mips_output_conditional_branch): Likewise.
6747 * ns32k.c (ns32k_out_reg_names): Likewise.
6748 * ns32k.h (ns32k_out_reg_names): Likewise.
6749 * pj.c (pj_output_rval): Likewise.
6750 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6751 * sparc.c (sparc_flat_function_prologue,
6752 sparc_flat_function_epilogue): Likewise.
6754 2001-09-13 Markus Werle <numerical.simulation@web.de>
6755 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6757 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6758 Aachen University of Technology".
6760 2001-09-13 Andreas Schwab <schwab@suse.de>
6762 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6765 2001-09-13 Richard Henderson <rth@redhat.com>
6767 * config/alpha/alpha.c (small_symbolic_operand): New.
6768 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6769 (some_operand, input_operand): Don't handle HIGH.
6770 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6771 (alpha_expand_mov): Likewise.
6772 (print_operand) [H]: Just print HIGH symbol.
6773 (print_operand_address): Handle small data.
6774 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6775 (TARGET_SWITCHES): Add -msmall-data/large-data.
6776 (PIC_OFFSET_TABLE_REGNUM): New.
6777 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6778 (PREDICATE_COES): Update.
6779 * config/alpha/alpha.md (adddi_er_high): New.
6780 (adddi_er_low): Handle small data.
6781 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6782 prefer .sdata to .rodata.
6783 (SELECT_RTX_SECTION): Likewise.
6785 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6787 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6788 defining __size_t and leaving size_t undefined.
6790 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6792 * basic-block.h (expunge_block): Declare.
6793 * cfg.c (expunge_block): Remove static declaration.
6795 2001-09-12 Richard Henderson <rth@redhat.com>
6797 * integrate.c (copy_insn_list): Copy label name from
6798 NOTE_INSN_DELETED_LABEL.
6800 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6802 * c-common.c (c_tree_code_name): Const-ification.
6803 * c-decl.c (c_decode_option): Likewise.
6804 * c-typeck.c (warn_for_assignment): Likewise.
6805 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6807 * cppinit.c (output_deps): Likewise.
6808 * dependence.c (dependence_string, direction_string): Likewise.
6809 * dwarf2out.c (output_ranges): Likewise.
6810 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6811 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6812 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6813 standard_startfile_prefix, standard_startfile_prefix_1,
6814 standard_startfile_prefix_2, tooldir_base_prefix,
6815 standard_bindir_prefix, find_a_file): Likewise.
6816 * genattrtab.c (make_length_attrs): Likewise.
6817 * gencheck.c (tree_codes): Likewise.
6818 * genemit.c (gen_split): Likewise.
6819 * genrecog.c (special_mode_pred_table): Likewise.
6820 * graph.c (graph_ext): Likewise.
6821 * protoize (default_include): Likewise.
6822 * reload.c (reload_when_needed_name): Likewise.
6823 * sched-vis.c (visualize_stall_cycles): Likewise.
6824 * tlink.c (recompile_files): Likewise.
6825 * toplev.c (decode_g_option): Likewise.
6826 * tradcpp.c (output_deps): Likewise.
6827 * varasm.c (decode_reg_name): Likewise.
6829 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6832 * avr.c (avr_regnames, encode_section_info): Likewise.
6833 * c4x.c (float_reg_names): Likewise.
6834 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6835 * elfos.h (const_section): Likewise.
6836 * i386.c (ix86_comp_type_attributes): Likewise.
6837 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6838 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6839 * ia64.c (type_names): Likewise.
6840 * m68hc11.c (reg_class_names): Likewise.
6841 * m88k.c (m_options): Likewise.
6842 * mips.c (mips_output_conditional_branch, mips_unique_section):
6844 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6845 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6846 ultra_code_names): Likewise.
6847 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6849 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6851 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6852 Use --fatal-warnings option for gas.
6853 * configure: Rebuilt.
6855 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6857 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6859 2001-09-11 Jim Wilson <wilson@redhat.com>
6861 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6863 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6865 * builtins.c (c_strlen): Treat an offset too large for a
6866 HOST_WIDE_INT as out of range.
6868 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6870 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6871 (EDGE_CRITICAL_P): New predicate.
6872 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6874 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6875 (dump_edge_info): Remove "crit".
6876 * cfganal.c (mark_critical_edges): Kill.
6877 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6878 * cfgcleanup.c (cleanup_cfg): Likewise.
6879 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6880 (find_spanning_tree): Likewise.
6881 * reg-stack.c (convert_regs_1): Likewise.
6882 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6884 * basic-block.h (create_basic_block_structure): New.
6885 (create_basic_block): Update prototype.
6886 (force_nonfallthru): New.
6887 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6888 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6889 handle updating of block_for_insn, creating of empty BBs and BBs at
6890 the end of INSN chain.
6891 (create_basic_block): New function.
6892 (split_block): Use create_basic_block.
6893 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6894 (redirect_edge_and_branch_force): ... here.
6895 (force_nonfallthru): New.
6896 (split_edge): Rewrite to use force_nonfallthru and create_block.
6897 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6898 (find_basic_blocks): Free basic_block_for_insn.
6899 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6901 * cfg.c: Fix formating.
6902 * cfgcleanup.c: Fix formating.
6903 (merge_blocks, tail_recursion_label_p): Return bool.
6904 (merge_blocks_move_predecessor_nojumps,
6905 merge_blocks_move_successor_nojumps): Return void.
6907 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6909 * configure.in: Check whether assembler supports section merging.
6910 * config.in: Rebuilt.
6911 * configure: Rebuilt.
6912 * varasm.c (variable_section, output_constant_pool): Pass alignment
6913 to SELECT_SECTION and SELECT_RTX_SECTION.
6914 (mergeable_string_section): New.
6915 (mergeable_constant_section): New.
6916 (default_elf_asm_named_section): Output SECTION_MERGE and
6917 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6918 * output.h (mergeable_string_section): New.
6919 (mergeable_constant_section): New.
6920 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6921 * toplev.c (flag_merge_constants): New.
6922 (f_options): Add -fmerge-constants and -fmerge-all-constants
6924 (toplev_main): Default to -fno-merge-constants if not optimizing.
6925 * flags.h (flag_merge_constants): Add extern.
6926 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6927 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6929 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6930 Define if assembler has working .subsection -1 support.
6931 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6932 Put constant into special SHF_MERGE sections if the linker should
6933 attempt to merge duplicates.
6934 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6936 Put constant into special SHF_MERGE sections if the linker should
6937 attempt to merge duplicates.
6938 * config/alpha/elf.h: Likewise.
6939 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6940 has working .subsection -1 support.
6941 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6943 * config/svr3.h: Likewise.
6944 * config/darwin.h: Likewise.
6945 * config/arm/aof.h: Likewise.
6946 * config/arm/linux-elf.h: Likewise.
6947 * config/avr/avr.h: Likewise.
6948 * config/c4x/c4x.h: Likewise.
6949 * config/d30v/d30v.h: Likewise.
6950 * config/i386/dgux.h: Likewise.
6951 * config/i386/osfrose.h: Likewise.
6952 * config/i386/sco5.h: Likewise.
6953 * config/i386/svr3gas.h: Likewise.
6954 * config/ia64/aix.h: Likewise.
6955 * config/m32r/m32r.h: Likewise.
6956 * config/m68k/m68k.h: Likewise.
6957 * config/m88k/dgux.h: Likewise.
6958 * config/m88k/m88k.h: Likewise.
6959 * config/mcore/mcore-pe.h: Likewise.
6960 * config/mips/mips.h: Likewise.
6961 * config/pa/pa.h: Likewise.
6962 * config/pa/pa-linux.h: Likewise.
6963 * config/romp/romp.h: Likewise.
6964 * config/rs6000/sysv4.h: Likewise.
6965 * config/rs6000/xcoff.h: Likewise.
6966 * config/s390/linux.h: Likewise.
6967 * config/sparc/sparc.h: Likewise.
6968 * config/sparc/sysv4.h: Likewise.
6969 * config/stormy16/stormy16.h: Likewise.
6970 * config/v850/v850.h: Likewise.
6971 * config/vax/vms.h: Likewise.
6972 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6973 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6974 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6975 default_elf_asm_named_section for SHF_MERGE sections.
6977 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6979 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6982 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6984 * c-common.c (split_specs_attrs): Allow for empty attributes with
6985 empty TREE_PURPOSE. Fixes PR c/4294.
6987 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6989 * basic-block.h (cached_make_edge, make_single_succ): New.
6990 (make_edge): Remove first parameter.
6991 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6992 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6993 created edge; use obstack allocation.
6994 (make_edge, make_single_succ_edge): New.
6995 (first_removed_edge): New static variable.
6996 (init_flow): Initialize first_removed_edge and n_edges.
6997 (clear_edges): Use remove_edge.
6998 (flow_delete_block): Likewise.
6999 (remove_edge): Add removed edges to the removed edges list.
7000 (split_block, redirect_edge_and_branch_force, split_edge):
7002 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7003 (add_noreturn_fake_exit_edges): Likewise.
7004 (connect_infinite_loops_to_exit): Liekwise.
7005 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7006 Use cached_make_edge.
7007 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7008 * profile.c (branch_prob): Update make_edge call.
7009 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7011 2001-09-11 Richard Henderson <rth@redhat.com>
7013 * config/alpha/alpha.c: Tidy formatting.
7014 (local_symbolic_operand): Verify mode.
7015 (alpha_sa_mask): Ignore unicos for eh_return.
7016 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7017 * config/alpha/alpha.md (umk divsi patterns): Remove.
7018 (extendsfdf2): Remove unicos check.
7019 (tablejump): Merge vms and unicos code; always use direct set
7022 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7024 * config.gcc (alpha*-*-unicosmk*): New target.
7026 * config/alpha/alpha-protos.h (symbolic_operand,
7027 unicosmk_add_call_info_word, unicosmk_add_extern,
7028 unicosmk_defer_case_vector, unicosmk_unique_section,
7029 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7030 unicosmk_asm_file_start, unicosmk_asm_file_end,
7031 unicosmk_output_common): Declare.
7033 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7034 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7035 alpha_does_function_need_gp, alpha_end_function): Support Cray
7037 (alpha_init_machine_status, alpha_mark_machine_status,
7038 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7039 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7040 unicosmk_asm_named_section, unicosmk_insert_attributes,
7041 unicosmk_section_type_flags, symbolic_operand,
7042 unicosmk_output_module_name, unicosmk_output_default_externs,
7043 unicosmk_output_dex, unicosmk_output_externs,
7044 unicosmk_output_addr_vec, unicosmk_ssib_name,
7045 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7046 unicosmk_asm_file_end, unicosmk_output_common,
7047 unicosmk_section_type_flags, unicosmk_unique_section,
7048 unicosmk_add_call_info_word, unicosmk_text_section,
7049 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7050 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7051 unicosmk_dex_count, unicosmk_special_name): New.
7052 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7053 TARGET_ABI_UNICOSMK.
7054 (get_aligned_mem, alpha_expand_unaligned_load,
7055 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7056 alpha_expand_unaligned_store_words): Support big-endian mode.
7057 (print_operand): Likewise. New format specifier 't'. Use
7058 TARGET_AS_SLASH_BEFORE_SUFFIX.
7059 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7060 (alpha_pv_save_size): Update with above change.
7061 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7062 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7065 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7066 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7067 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7068 (EXTRA_CONSTRAINT): New constraint 'U'.
7069 (PREDICATE_CODES): Add symbolic_operand.
7071 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7072 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7073 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7074 (integer division and modulus patterns): Split in default and
7076 (*divmodsi_internal, *divmoddi_internal): Disable for
7077 TARGET_ABI_UNICOSMK.
7078 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7079 little-endian and big-endian versions.
7080 (ext, ins, msk): Likewise.
7081 (extv, extzv, insv): Support big-endian mode.
7082 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7083 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7084 *tablejump_umk_internal, *call_value_umk): New.
7085 (*movdi_nofix): Add pattern for loading an address into a register on
7086 TARGET_ABI_UNICOSMK.
7087 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7088 (umk_mismatch_args, arg_home_umk): New.
7089 (various insns): Don't use mov, fmov, nop, fnop and unop.
7090 (realign): Support TARGET_ABI_UNICOSMK.
7092 * config/alpha/unicosmk.h: New file.
7093 * config/alpha/t-unicosmk: New file.
7095 * fixinc/inclhack.def (unicosmk_restrict): New.
7096 * fixinc/fixincl.x: Regenerate.
7098 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7099 (wchar_t): Check for and define __WCHAR_T__.
7101 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7103 * combine.c (simplify_shift_const): Treat shifts by the mode
7106 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7108 * cpphash.h (struct tokenrun): New.
7109 (struct cpp_context): New member bol.
7110 (struct cpp_reader): New members.
7111 (_cpp_init_tokenrun): New.
7112 * cppinit.c (cpp_create_reader): Set up the token runs.
7113 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7114 (lex_token): New internalised version of _cpp_lex_token. Don't
7115 handle directives or the multiple include opimisation here any
7116 more. Simply lex a token.
7117 * cpplib.c (run_directive): Clear bol.
7118 (_cpp_pop_buffer): Set bol.
7119 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7122 2001-09-11 Michael Meissner <meissner@redhat.com>
7124 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7125 give an error if the user uses -mfp32.
7126 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7128 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7129 floating point register size.
7130 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7132 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7133 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7135 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7136 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7138 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7140 * dbxout.c (dbxout_parms): Fix typo in comment.
7141 * unroll.c (loop_find_equiv_value): Ditto.
7142 * toplev.c (rest_of_compilation): Ditto.
7143 * loop.c (scan_loop): Ditto.
7144 * dwarf2out.c (struct dw_fde_struct): Ditto.
7146 2001-09-10 Zack Weinberg <zackw@panix.com>
7148 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7149 copying identifier when we're just going to throw it away.
7150 (parse_identifier_slow): New routine to handle abnormal cases.
7151 (_cpp_lex_token): Update call site.
7153 * hashtable.c (ht_lookup): Don't assume that the string we've
7154 been given is NUL-terminated.
7155 * system.h: #define __builtin_expect(a, b) to (a) if not
7158 2001-09-10 Michael Meissner <meissner@redhat.com>
7160 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7163 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7165 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7167 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7169 * builtins.c (c_getstr): Correct thinko in last change and further
7172 2001-09-10 Tim Freeman <tim@fungibole.com>
7174 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7175 into varray's and register them as roots with the garbage
7176 collector so they are not collected too soon.
7178 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7180 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7182 * basic-block.h (flow_obstack, label_value_list,
7183 tail_recursion_label_list): Declare
7184 (tidy_fallthru_edges): Declare.
7185 (expunge_block, last_loop_beg_note): Delete.
7186 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7188 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7189 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7190 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7191 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7192 expunge_block, flow_delete_block, compute_bb_for_insn,
7193 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7194 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7195 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7196 try_redirect_by_replacing_jump, last_loop_beg_note,
7197 redirect_edge_and_branch, redirect_edge_and_branch_force,
7198 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7199 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7200 commit_edge_insertions, dump_flow_info, debug_flow_info,
7201 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7202 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7203 Move here from flow.c
7204 * cfganal.c: New file.
7205 (forwarder_block_p, can_fallthru, mark_critical_edges,
7206 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7207 find_unreachable_blocks, create_edge_list, free_edge_list,
7208 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7209 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7210 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7211 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7212 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7213 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7214 Move here from flow.c
7215 * cfgbuild.c: New file
7216 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7217 make_edges, find_basic_blocks_1, find_basic_blocks,
7218 find_sub_basic_blocks): Move here from flow.c
7219 * cfgcleanup.c: New file.
7220 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7221 merge_blocks_move_predecessor_nojumps,
7222 merge_blocks_move_successor_nojumps, merge_blocks,
7223 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7224 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7225 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7227 * cfgloop.c: New file
7228 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7229 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7230 flow_loop_exit_edges_find, flow_loop_nodes_find,
7231 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7232 flow_loop_tree_node_add, flow_loops_tree_build,
7233 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7234 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7235 Move here from flow.c
7236 * flow.c: Remove everything moved elsewhere
7237 * output.h (cleanup_cfg): Return bool.
7239 * bb-reorder.c (reorder_block_def): Remove 'index'.
7240 (insert_intra_1): Add argument BB, set block for new note.
7241 (make_reorder_chain): Do not depdent on BB indexes.
7242 (make_reorder_chain_1): Do not use BB indexes.
7243 (label_for_bb): Likewise; set BB for new insn.
7244 (emit_jump_to_block_after): Likewise.
7245 (fixup_reoder_chain): Sanity check that all basic blocks
7246 are chained; verify newly created insn chain; remove
7247 undocnitional jump simplifying; Do not use BB indexes;
7248 properly initialize count and frequency information;
7249 dump reordered sequence.
7250 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7251 (insert_inter_bb_scope_notes): Set block for new insn.
7252 (reorder_basic_blocks): Dump flow info before reoredering.
7254 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7256 * alias.c (clear_reg_alias_info): Use K&R format definition.
7257 Avoid unsigned warning.
7258 * builtins.c: Use "unsigned int", not "unsigned".
7259 (target_char_cast): Use host_integerp and tree_low_cst.
7260 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7261 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7262 (c_getstr): Likewise.
7263 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7264 (builtin_memcpy_read_str): Avoid unsigned warning.
7265 (expand_builtin_memcpy): Alignments are unsigned.
7266 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7267 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7268 * predict.c (expensive_function_p): LIMIT now unsigned.
7269 * resource.c (mark_target_live_regs): Make some vars unsigned.
7270 * sdbout.c: Use "unsigned int", not "unsigned".
7271 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7272 (sdbout_source_line): Likewise.
7273 (sdbout_record_type_name): Remove "const" for NAME declaration.
7274 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7276 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7278 * calls.c (store_one_arg): Expand comment.
7280 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7282 * calls.c (store_one_arg): Make sure that the entire argument is
7283 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7285 2001-09-09 Richard Henderson <rth@redhat.com>
7287 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7289 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7291 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7293 2001-09-09 Richard Henderson <rth@redhat.com>
7295 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7296 (alpha_this_literal_sequence_number): New.
7297 (alpha_this_gpdisp_sequence_number): New.
7298 (some_operand, input_operand): Add HIGH.
7299 (local_symbolic_operand): New.
7300 (alpha_encode_section_info): New.
7301 (alpha_legitimate_address_p): Allow LO_SUM.
7302 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7303 (alpha_expand_mov): Likewise.
7304 (secondary_reload_class): Check memory_operand not general_operand
7306 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7307 (alpha_expand_unaligned_store): Likewise.
7308 (alpha_expand_unaligned_load_words): Likewise.
7309 (alpha_expand_unaligned_store_words): Likewise.
7310 (alpha_expand_block_clear): Likewise.
7311 (print_operand): Handle %#, %*, %H.
7312 (print_operand_address): Handle LO_SUM.
7314 (alpha_does_function_need_gp): Use it.
7315 (alpha_expand_block_move): Fix signed compare warnings.
7316 (alpha_sa_mask, alpha_align_insns): Likewise.
7317 * config/alpha/alpha-protos.h: Update.
7318 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7319 (MASK_EXPLICIT_RELOCS): New.
7320 (TARGET_SWITCHES): Add -mexplicit-relocs.
7321 (EXTRA_CONSTRAINT): Add 'T'.
7322 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7323 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7324 (ENCODE_SECTION_INFO): Out line.
7325 (REDO_SECTION_INFO_P): New.
7326 (STRIP_NAME_ENCODING): New.
7327 (ASM_OUTPUT_LABELREF): New.
7328 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7329 (PREDICATE_CODES): Update.
7330 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7331 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7332 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7333 builtin_setjmp_receiver_er, exception_receiver_1_er,
7334 call_value_osf_1_er): New patterns.
7335 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7336 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7337 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7338 (FINAL_PRESCAN_INSN): New.
7340 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7342 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7344 2001-09-08 Andreas Jaeger <aj@suse.de>
7346 * i386.h (TARGET_SWITCHES): Fix description.
7348 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7350 * rs6000.c (num_insns_constant): Compute number of instructions
7353 * doc/install.texi: Explain AIX exception handling work-around.
7354 Update URL for AIX fixes.
7356 2001-09-07 Jim Wilson <wilson@redhat.com>
7358 * alias.c (clear_reg_alias_info): New.
7359 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7360 * rtl.h (clear_reg_alias_info): Declare.
7362 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7364 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7366 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7367 (m16m,edivm,emulm): Change declaration to match definition.
7369 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7371 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7372 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7375 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7377 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7378 which have no corresponding C type.
7379 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7380 the representation of 64-bit doubles to work with 64-bit ints.
7382 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7384 * config/mips/mips.c (override_options): Do not override ISA when ABI
7385 specified if MIPS_CPU_STRING_DEFAULT was specified.
7387 2001-09-07 Richard Henderson <rth@redhat.com>
7389 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7390 (express_from_1): Wrap lines.
7391 * rtlanal.c (commutative_operand_precedence): Rename from
7392 operand_preference; export.
7393 * rtl.h: Declare it.
7394 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7395 (simplify_binary_operation): Invoke simplify_plus_minus on
7396 (CONST (PLUS ...)) as well.
7397 (struct simplify_plus_minus_op_data): New.
7398 (simplify_plus_minus_op_data_cmp): New.
7399 (simplify_plus_minus): Use them. Avoid infinite recursion with
7400 simplify_binary_operation wrt CONST.
7402 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7404 * h8300-protos.h (general_operand_dst_push): Remove.
7405 * h8300.c (general_operand_dst_push): Likewise.
7406 * h8300.h (OK_FOR_T): Likewise.
7407 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7408 * h8300.md (pushqi_h8300): New.
7409 (pushqi_h8300hs): Likewise.
7411 (pushhi_h8300): Likewise.
7412 (pushhi_h8300hs): Likewise.
7415 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7417 * genattrtab.c (attr_printf): First arg is unsigned.
7418 Clean up formatting of callers.
7420 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7422 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7425 2001-09-07 Andreas Jaeger <aj@suse.de>
7427 * i386.h (TARGET_SWITCHES): Fix descriptions.
7429 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7431 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7433 2001-09-06 Ira Ruben <ira@apple.com>
7435 Remove OP_IDENTIFIER.
7436 * tree.def (OP_IDENTIFIER): Remove.
7437 * tree.c (tree_node_kind enum): Remove op_id_kind.
7438 (tree_node_kind_names): Remove "op_identifiers".
7439 (make_node): Remove OP_IDENTIFIER test.
7440 (build_op_identifier): Removed because it isn't being used.
7441 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7442 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7444 2001-09-06 Richard Henderson <rth@redhat.com>
7446 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7448 2001-09-06 Richard Henderson <rth@redhat.com>
7450 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7453 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7455 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7456 number used for CR register.
7458 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7459 Joern Rennecke (amylaar@cygnus.com)
7461 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7462 * h8300.c (initial_offset): Handle offset between RP and FP.
7463 (h8300_return_addr_rtx): New function.
7464 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7466 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7467 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7468 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7469 (CAN_ELIMINATE, REGISTER_NAMES):
7470 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7472 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7474 Remove TYPE_NONCOPIED_PARTS.
7475 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7476 (struct tree_type): Remove noncopied_parts.
7477 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7478 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7479 (fixed_type_p): Remove.
7480 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7481 (expand_expr, MODIFY_EXPR): Likewise.
7482 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7483 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7485 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7487 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7489 (mask64_operand): Likewise.
7490 (includes_rldic_lshift_p): Likewise.
7491 (includes_rldicr_lshift_p): Likewise.
7493 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7495 * objc/objc-act.c (build_message_expr): If a class method cannot
7496 be found, do not issue a warning if a corresponding instance
7497 method exists in the root class.
7499 2001-09-05 Richard Henderson <rth@redhat.com>
7501 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7503 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7505 * function.c (ggc_mark_struct_function): Mark f->outer.
7506 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7507 * integrate.c (output_inline_function): ... not here.
7509 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7511 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7513 * i386.c (size_cost): New static variable.
7514 (override_function): Use size_cost when -Os is specified.
7516 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7517 properly; Use current_function_calls_eh_return.
7518 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7519 use leave to avoid dependency chain.
7521 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7522 get BB loop_depth instead of computing it from LOOP notes.
7524 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7526 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7528 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7529 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7530 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7532 2001-09-05 Jeffrey A Law (law@cygnus.com)
7533 Jason Merrill (jason@redhat.com)
7535 * stor-layout.c (layout_type): Complain if an array's size can
7536 not be represented in a size_t.
7538 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7540 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7542 * gcc.c: (process_command) Add parentheses around assignment
7543 used as truth value.
7545 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7547 * config/mips/mips.c (save_restore_insns): Don't mark any register
7548 save slots as unchanging if current_function_calls_eh_return.
7550 2001-09-05 Richard Henderson <rth@redhat.com>
7552 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7553 * config/alpha/alpha-protos.h: Declare it.
7554 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7555 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7556 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7557 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7558 (REG_OK_FOR_BASE_P): Select one of the above.
7560 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7562 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7563 (crti.o): Prefix name of object file with $(T).
7566 2001-09-05 David S. Miller <davem@redhat.com>
7568 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7569 * config/sparc/linux64.h: Likewise.
7571 2001-09-05 Andreas Jaeger <aj@suse.de>
7573 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7574 available anymore, remove the documentation.
7575 (i386 Options): Fix typo, cleanup index entries.
7577 * prefix.c (concat): Remove, we can use the version from liberty.
7579 2001-09-05 Richard Henderson <rth@redhat.com>
7581 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7582 New functions split out of md file expanders.
7583 * config/alpha/alpha-protos.h: Declare them.
7584 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7586 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7588 * cppmacro.c (funlike_invocation_p): No need to restore context.
7590 2001-09-04 Richard Henderson <rth@redhat.com>
7592 * reload.c (push_reload): Export.
7593 * reload.h (push_reload): Declare it.
7595 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7596 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7597 * config/alpha/alpha.c (alpha_legitimize_address): New.
7598 (alpha_legitimize_reload_address): Likewise.
7599 * config/alpha/alpha-protos.h: Declare them.
7601 2001-09-04 Stan Shebs <shebs@apple.com>
7603 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7604 * config/darwin.c (machopic_stub_name): Account for internally
7605 generated lib calls such as memcpy.
7607 2001-09-04 Richard Henderson <rth@redhat.com>
7609 * unwind.h (_UA_END_OF_STACK): New flag.
7610 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7612 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7614 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7616 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7618 * config/mips/mips.c (save_restore_insns): Change base_offset to
7619 fp_offset in second call to mips_emit_frame_related_store.
7621 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7623 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7624 sometimes be represented as a NOTE of type
7625 NOTE_INSN_DELETED_LABEL.
7626 (Insns): Document NOTE_INSN_DELETED_LABEL.
7628 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7630 * c-common.h (tree_dump_index): Add more comments.
7631 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7632 (dump_option_value_info): New struct.
7633 (dump_options): New array.
7634 (dump_switch_p): Parse switch options symbolically.
7635 * doc/invoke.texi (-fdump-ast): Rename to ...
7636 (-fdump-tree): ... here. Document that options are symbolic, and
7637 not all are applicable.
7639 2001-09-04 David S. Miller <davem@redhat.com>
7641 * config/sparc/sparc.md (define_splits): Kill constraints.
7643 Cleanup redundant and unused insn attributes.
7644 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7645 binary, and move. Mark ialu as default.
7646 (commented out define_function_unit "alu"): Kill.
7647 (define_attr "use_clobbered"): Kill.
7648 (whole file): Kill address insn type references. Replace
7649 all unary/binary/move references with ialu.
7650 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7651 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7654 Simplify length insn attribute and make more judicious use
7655 of insn attribute defaulting.
7656 * config/sparc/sparc.md (all insns with length > one): Mark as
7657 insn type multi if real instructions, else use default if
7658 it is a forced splitter.
7659 (all insns with length == one): Use default insn length.
7660 (all insns of type ialu): Use default insn type.
7662 Fix erroneous insn attribute settings.
7663 (addx): Set insn type to misc.
7664 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7665 const_umulsidi3_sp64): Set insn type to imul.
7667 Track SFmode vs DFmode insns according to UltraSPARC
7669 * config/sparc/sparc.md ("fptype"): New attribute, default
7671 (all DFmode single insns): Mark as fptype "double".
7673 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7675 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7677 2001-09-03 Richard Henderson <rth@redhat.com>
7679 * function.h (struct function): Add arg_pointer_save_area_init.
7680 * function.c (expand_function_end): Init arg_pointer_save_area.
7681 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7682 when called from a nested function.
7684 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7686 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7689 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7691 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7693 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7695 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7696 (emit_push_insn): Use specified padding direction when
7697 STACK_PUSH_CODE is POST_INC.
7699 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7701 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7703 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7705 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7707 * cppinit.c (cpp_start_read): Free the imacros list as we
7708 traverse it. Don't free the chains before returning.
7709 (_cpp_push_next_buffer): Only try pushing buffers if we've
7710 completed -imacros handling.
7712 2001-08-31 Eric Christopher <echristo@redhat.com>
7714 * gcc.c (handle_braces): Add explaination for abort.
7716 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7718 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7719 move adjustment of bitpos instead.
7721 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7723 * function.c: Remove all_functions. Make outer_function_chain
7725 (init_function_start): Don't add new function structure to
7727 (find_function_data, push_function_context_to,
7728 pop_function_context_from, put_var_into_stack,
7729 trampoline_address): Update for changed structure element names.
7730 (push_function_context_to): Disentangle.
7731 (free_after_compilation): Also free F.
7732 (expand_dummy_function_end): Don't free cfun here.
7733 (put_var_into_stack): Comment why we can't use find_function_data here.
7734 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7735 (mark_function_chain): Split into maybe_mark_struct_function and
7736 ggc_mark_struct_function. Export the latter.
7737 (init_function_once): Mark from cfun and outer_function_chain;
7740 * function.h (struct function): Kill next_global. Rename next
7741 to outer. All users updated to match.
7742 (all_functions, outer_function_chain): Don't declare.
7744 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7745 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7746 don't touch f->inlinable, after calling rest_of_compilation.
7748 * tree.h: Forward-declare struct function. Prototype
7749 ggc_mark_struct_function.
7751 2001-08-31 Kazu Hirata <kazu@hxi.com>
7753 * config/h8300/h8300.md (*andorhi3): Fix typos.
7755 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7757 * calls.c (emit_library_call_value): Don't use a fixed
7758 argument after VA_CLOSE, i.e. out of scope in traditional C.
7760 * emit-rtl.c (gen_rtvec): Likewise.
7762 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7764 * Makefile.in (c-pragma.o): Depend on output.h.
7765 (reorg.o): Depend on except.h.
7767 * c-pragma.c: Include output.h.
7769 * reorg.c: Include except.h.
7771 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7773 2001-08-31 Richard Henderson <rth@redhat.com>
7775 * sched-deps.c (add_dependence): Don't elide dependency if the
7776 conditional used by insn is modified in elem.
7778 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7780 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7782 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7784 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7787 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7789 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7791 (stormy16_asm_out_constructor): New function.
7792 (TARGET_ASM_CONSTRUCTOR): Define.
7793 (TARGET_ASM_DESTRUCTOR): Define.
7795 2001-08-31 Andreas Jaeger <aj@suse.de>
7797 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7798 * loop.c (add_label_notes): Likewise.
7799 * reload.c (find_reloads): Likewise.
7800 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7802 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7804 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7805 code here. Take _Unwind_{W,Sw}ord*.
7806 (read_encoded_value_with_base): Use them.
7807 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7809 (extract_cie_info): Simplify read_?leb128 handling.
7810 (execute_stack_op, execute_cfa_program): Likewise.
7811 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7813 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7815 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7816 the frame pointer to pop the stack if convenient.
7818 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7819 Don't use post-increment before combine.
7820 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7821 a call-saved register.
7823 2001-08-31 Andreas Jaeger <aj@suse.de>
7825 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7828 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7830 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7831 not DIV/MOD, of course.
7833 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7835 * rtl.def: Undo my patch commited 2001-08-27.
7837 * genattrtab.c: Ditto.
7841 * sched-int.h: Ditto.
7843 * target-def.h: Ditto.
7847 * haifa-sched.c: Ditto.
7849 * sched-rgn.c: Ditto.
7851 * sched-vis.c: Ditto.
7853 * Makefile.in: Ditto.
7855 * doc/md.texi: Ditto.
7857 * doc/tm.texi: Ditto.
7859 * doc/contrib.texi: Ditto.
7861 * doc/gcc.texi: Ditto.
7863 * genattrtab.h: Remove it.
7865 * genautomata.c: Remove it.
7867 * genattr.c: Undo my patch and Richard Henderson's patch commited
7870 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7872 * config.gcc (h8300-*-elf*): New case.
7873 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7874 (SUBTARGET_CPP_SPEC): Define.
7875 (EXTRA_SPECS): Define.
7876 (SUBTARGET_EXTRA_SPECS): Define.
7877 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7878 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7880 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7882 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7883 (LIB2FUNCS_EXTRA): Define.
7884 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7885 config/h8300/fixunssfsi.c: New file.
7887 2001-08-30 Kazu Hirata <kazu@hxi.com>
7889 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7890 define_expand to accommodate target-specific attributes.
7891 (anonymous zero_extendqihi2 patterns): New.
7893 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7895 * h8300.md (*andorhi3): New pattern.
7897 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7899 * h8300.c (dosize): Fix test for "sub".
7901 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7903 * c-typeck.c (pointer_diff): Try to eliminate common term before
7906 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7908 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7909 Account for the saves of the FP registers.
7911 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7912 (TEXT_SECTION_ASM_OP): Define.
7913 (INIT_SECTION_ASM_OP): Define.
7914 (FINI_SECTION_ASM_OP): Define.
7915 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7916 (RDATA_SECTION_FUNCITON): Provide prototype.
7918 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7920 * reload1.c (move2add_note_store): Correct typo checking for
7923 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7925 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7926 note should not be considered outside the libcall block.
7928 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7930 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7932 2001-08-29 Kazu Hirata <kazu@hxi.com>
7934 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7936 2001-08-29 Kazu Hirata <kazu@hxi.com>
7938 * config/h8300/h8300-protos.h: Add a prototype for
7940 * config/h8300/h8300.c (emit_logical_op): New.
7941 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7948 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7950 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7951 comparison with rtx INTVAL.
7952 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7954 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7956 2001-08-29 Kazu Hirata <kazu@hxi.com>
7958 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7961 2001-08-29 Kazu Hirata <kazu@hxi.com>
7963 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7964 (reg n) to (mem (pre_dec (reg n))
7965 (anonymous movsi pattern): Likewise.
7967 2001-08-29 Kazu Hirata <kazu@hxi.com>
7969 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7971 2001-08-29 Kazu Hirata <kazu@hxi.com>
7973 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7974 several special constants.
7976 2001-08-29 Kazu Hirata <kazu@hxi.com>
7978 * config/h8300/lib1funcs.asm: Fix comment typos.
7980 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7982 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7983 Fix format specifier warnings.
7985 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7986 inet_makeaddr, semctl): Prototype.
7988 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7989 (save_restore_insns): Use base_offset, not gp_offset.
7991 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7992 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7994 2001-08-29 Richard Henderson <rth@redhat.com>
7996 * bb-reorder.c (function_tail_eff_head): New.
7997 (record_effective_endpoints): Set it.
7998 (fixup_reorder_chain): Use it.
8000 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8002 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8004 2001-08-28 Dale Johannesen <dalej@apple.com>
8006 * config/darwin.c (machopic_function_base_name): Add const
8007 qualifier to a string.
8008 (darwin_encode_section_info): Ditto.
8010 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8012 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8013 function definition.
8015 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8017 * df.h (struct df): Add rts_order variable.
8019 * df.c (df_visit_next_rts): New function.
8020 (df_visit_next): Renamed to df_visit_next_rc
8021 (df_analyse_1): Allocate/compute/free rts_order as well.
8022 (df_rd_global_compute): Use df_visit_next_rc instead of
8024 (df_ru_global_compute): Use df_visit_next_rts instead of
8027 * flow.c (flow_reverse_top_sort_order_compute): New function.
8029 * basic-block.h: Add prototype.
8031 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8033 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8034 blocks, the BB_REACHABLE is now set, rather than aux being
8035 non-NULL. Update the test to reflect this.
8037 2001-08-28 Eric Christopher <echristo@redhat.com>
8039 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8040 config/mips/crti.asm: Ditto.
8042 2001-08-28 Eric Christopher <echristo@redhat.com>
8043 Richard Henderson <rth@redhat.com>
8045 * c-pragma.h (add_weak): Move prototype from here...
8046 * output.h (add_weak): ... to here.
8047 * varasm.c (add_weak): Fix typo.
8048 * config/mips/crti.asm: New file.
8049 * config/mips/crtn.asm: Ditto.
8050 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8051 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8052 (INVOKE__main): Ditto.
8053 (INIT_SECTION_ASM_OP): New.
8054 (FINI_SECTION_ASM_OP): Ditto.
8055 (STARTFILE_SPEC): Add crti.
8056 (ENDFILE_SPEC): Add crtn.
8057 * config/mips/elf64.h: Same.
8058 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8060 * config/mips/vxworks.h: Ditto.
8061 * config/mips/t-elf: Support crti and crtn.
8063 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8065 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8068 2001-08-28 Richard Henderson <rth@redhat.com>
8070 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8071 (one_cmplbi2 splitter): Remove redundant test.
8073 2001-08-28 Dale Johannesen <dalej@apple.com>
8075 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8077 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8079 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8081 2001-08-28 Stan Shebs <shebs@apple.com>
8083 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8084 (UNALIGNED_SHORT_ASM_OP): Define.
8085 (UNALIGNED_INT_ASM_OP): Define.
8087 2001-08-28 Will Cohen <wcohen@redhat.com>
8089 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8090 generation for first set.
8092 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8094 * flow.c (redirect_edge_succ_nodup): Return new edge.
8095 (try_simplify_condjump): Use new edge.
8096 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8098 * cse.c (cse_basic_block): Skip note instructions.
8100 2001-08-27 Richard Henderson <rth@redhat.com>
8102 * combine.c (combine_simplify_rtx): Don't reverse condition
8103 if there is no reverse for the condition.
8104 (simplify_comparison): Don't simplify subregs from INT to FP.
8106 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8107 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8108 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8109 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8110 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8111 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8113 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8115 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8116 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8118 (adddi_dilshr32, adddi_dishl32): Only data register can be
8119 source for mem destination.
8121 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8122 and use bitnum to decide about register move.
8124 2001-08-27 Richard Henderson <rth@redhat.com>
8126 * genattr.c (main): Emit state_t even when not doing scheduling.
8128 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8129 Richard Henderson <rth@redhat.com>
8131 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8132 (reg_avail_info, current_bb): ... these.
8133 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8134 (compute_hash_table): Likewise.
8136 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8138 * flow.c (verify_flow_info): Use checksums to verify edges.
8140 2001-08-27 Richard Henderson <rth@redhat.com>
8142 * genautomata.c (expand_automata): Always create a description.
8144 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8146 * optabs.c (expand_binop): Correctly handle the carry in multiword
8147 add/subtract operations.
8149 2001-08-27 Fred Fish <fnf@be.com>
8151 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8154 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8156 * reload.c (find_reloads_toplev): Back out this change:
8158 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8160 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8161 mem if the address is a mode_dependent_address_p.
8163 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8165 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8166 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8167 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8170 * genattr.c (main): New variable num_insn_reservations. Increase
8171 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8172 pipeline hazard recognizer interface.
8174 * genattrtab.h: New file.
8176 * genattrtab.c: Include genattrtab.h.
8177 (attr_printf, check_attr_test, make_internal_attr,
8178 make_numeric_value): Move protypes into genattrtab.h. Define them
8180 (num_dfa_decls): New global variable.
8181 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8182 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8183 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8184 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8186 * genautomata.c: New file.
8188 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8190 * sched-int.h: (curr_state): Add the external definition for
8191 automaton pipeline interface.
8192 (haifa_insn_data): Add comments for members blockage and units.
8194 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8195 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8196 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8197 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8198 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8199 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8200 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8202 (TARGET_SCHED): Use the new macros.
8204 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8205 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8206 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8207 dfa_bubble): New members in gcc_target.sched.
8209 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8210 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8211 (insn_queue): Redefine it as pointer to array.
8212 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8214 (max_insn_queue_index_macro_value): New variable.
8215 (curr_state, dfa_state_size, ready_try): New varaibles for
8216 automaton interface.
8217 (ready_element, ready_remove, max_issue): New function prototypes
8218 for automaton interface.
8219 (choose_ready): New function prototype.
8220 (insn_unit, blockage_range): Add comments.
8221 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8222 FUNCTION_UNITS_SIZE == 0.
8223 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8224 actual_hazard, potential_hazard): Add comments.
8225 (insn_cost): Use cost -1 as undefined value. Remove
8226 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8228 (ready_element, ready_remove): New functions for automaton
8230 (schedule_insn): Add new code for automaton pipeline interface.
8231 (queue_to_ready): Add new code for automaton pipeline interface.
8232 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8233 (debug_ready_list): Print newline when the queue is empty.
8234 (max_issue): New function for automaton pipeline interface.
8235 (choose_ready): New function.
8236 (schedule_block): Add new code for automaton pipeline interface.
8237 Print ready list before scheduling each insn.
8238 (sched_init): Add new code for automaton pipeline interface.
8239 Initiate insn cost by -1.
8240 (sched_finish): Free the current automaton state and finalize
8241 automaton pipeline interface.
8243 * sched-rgn.c: Include target.h.
8244 (init_ready_list, new_ready, debug_dependencies): Add new code for
8245 automaton pipeline interface.
8247 * sched-vis.c: Include target.h.
8248 (get_visual_tbl_length): Add code for automaton interface.
8249 (target_units, print_block_visualization): Add comments.
8251 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8252 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8253 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8254 (getruntime.o, genautomata.o): New entries.
8255 (genattrtab.o): Add new dependency file genattrtab.h.
8256 (genattrtab): Add new dependencies. Link it with `libm.a'.
8257 (getruntime.o, hashtab.o): New entries for canadian cross.
8259 * doc/md.texi: Description of automaton based model.
8261 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8263 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8264 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8265 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8266 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8267 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8268 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8269 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8271 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8272 MAX_DFA_ISSUE_RATE): New macro descriptions.
8274 * doc/contrib.texi: Add dfa based scheduler contribution.
8276 * doc/gcc.texi: Add more information about genattrtab.
8278 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8280 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8283 2001-08-27 Richard Henderson <rth@redhat.com>
8285 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8286 (get_arg_pointer_save_area): New. Create an init it here.
8287 (fix_lexical_addr): Use it.
8288 * function.h: Declare it.
8289 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8290 * stmt.c (expand_nl_goto_receiver): Use it.
8292 2001-08-27 Richard Henderson <rth@redhat.com>
8294 * final.c (final_scan_insn): Don't enter APP_ON mode for
8297 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8298 alignment for assemble_integer for DW_EH_PE_aligned.
8299 * except.c (output_function_exception_table): Likewise.
8301 2001-08-26 Andreas Jaeger <aj@suse.de>
8303 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8305 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8307 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8309 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8311 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8313 (mask64_operand): Likewise.
8314 (rldic_operand): Delete.
8315 (includes_lshift64_p): Delete.
8316 (includes_rldic_lshift_p): New function.
8317 (includes_rldicr_lshift_p): New function.
8318 (print_operand): Don't call rldic_operand in case 'W'.
8319 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8320 (includes_lshift64_p): Remove.
8321 (includes_rldic_lshift_p): Declare.
8322 (includes_rldicr_lshift_p): Declare.
8323 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8324 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8325 Replace match_operand rldic_operand predicate with
8326 const_int_operand. Replace includes_lshift64_p condition with
8327 includes_rldic_lshift_p.
8328 <ashldi3_internal 64 bit rldicr patterns>: New.
8330 2001-08-27 Andreas Jaeger <aj@suse.de>
8332 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8333 * errors.c: Likewise.
8334 * final.c: Likewise.
8335 * dwarf2asm.c: Likewise.
8336 * doprint.c (checkit): Likewise.
8337 * diagnostic.c: Likewise.
8338 * collect2.c: Likewise.
8339 * calls.c: Likewise.
8340 * c-semantics.c (build_stmt): Likewise.
8341 * c-format.c (status_warning): Likewise.
8342 * c-errors.c (pedwarn_c99): Likewise.
8343 * builtins.c (validate_arglist): Likewise.
8344 * config/pj/pj.c (pj_printf): Likewise.
8345 * fix-header.c: Likewise.
8347 * gcov.c (fnotice): Likewise.
8348 * gensupport.c (message_with_line): Likewise.
8349 * mips-tfile.c: Likewise.
8350 * protoize.c (notice): Likewise.
8351 * read-rtl.c (fatal_with_file_and_line): Likewise.
8352 * rtl-error.c: Likewise.
8353 * tradcpp.c: Likewise.
8355 * cp/tree.c (build_min_nt): Likewise.
8356 (build_min): Likewise.
8357 * cp/lex.c: Likewise.
8358 * cp/errfn.c: Likewise.
8359 * cp/rtti.c (create_pseudo_type_info): Likewise.
8361 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8363 * df.c (df_uses_record): Return after recording all uses
8366 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8368 * df.c (df_insn_modify): Realloc the INSN table here, if
8369 necessary, here, too.
8371 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8373 * config/mips/mips.c (mips_function_value): Handle complex return
8376 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8378 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8380 * reload.c (make_memloc): Copy result if it is still
8381 reg_equiv_memory_loc[regno] on return.
8382 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8383 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8384 reg_equiv_mem are modified by the substitutions.
8386 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8388 * predict.c (expensive_function_p): New.
8389 * rtl.h (expensive_function_p): Declare.
8390 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8391 (use_fast_prologue_epilogue): New static variable.
8392 (expand_prologue): Set it; emit short prologues if unset.
8393 (expand_epilogue): Likewise.
8395 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8397 * config.gcc: Add stormy16-*-elf case.
8398 * config/stormy16/stormy-abi: New file.
8399 * config/stormy16/stormy16-lib2.c: New file.
8400 * config/stormy16/stormy16-protos.h: New file.
8401 * config/stormy16/stormy16.c: New file.
8402 * config/stormy16/stormy16.h: New file.
8403 * config/stormy16/stormy16.md: New file.
8404 * config/stormy16/t-stormy16: New file.
8406 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8408 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8410 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8412 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8413 descriptor members are pointer size, not constant 4.
8414 * config/rs6000/rs6000.md (define_splits): Remove more unused
8417 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8419 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8421 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8423 * cp/rtti.c (VPARAMS): Fix parameter.
8425 2001-08-24 Zack Weinberg <zackw@panix.com>
8427 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8429 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8431 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8432 in if controlling use of insv.
8433 (extract_bit_field): Likewise, for extv and extzv.
8435 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8437 * i386.md (movcc peep2): Fix load of 0.
8439 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8441 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8442 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8444 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8446 * c-pragma.h: Move weak_syms and weak_decls...
8447 * varasm.c: ...here. Now static.
8448 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8449 depend on HANDLE_PRAGMA_WEAK.
8451 * c-common.c (c_alignof, c_alignof_expr): Move here...
8452 * c-typeck.c: ...from here.
8453 * c-tree.h, c-common.h: Adjust.
8455 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8457 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8458 instead of incrementing it.
8460 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8461 asm ready, don't try to move them all into the same array element.
8463 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8465 * function.c (thread_prologue_and_epilogue_insns): Avoid
8466 fallthru flag on edge to exit.
8468 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8470 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8473 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8475 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8476 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8477 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8480 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8482 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8483 replace "GNU CC" with "GCC".
8485 2001-08-23 Richard Henderson <rth@redhat.com>
8487 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8488 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8489 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8490 Need GR between FR and not GR_AND_FR.
8491 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8492 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8493 AR regs before GR regs.
8494 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8495 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8496 (REGISTER_MOVE_COST): Update.
8497 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8499 2001-08-23 Richard Henderson <rth@redhat.com>
8501 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8504 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8506 * reload1.c (emit_reload_insns): Don't look for notes
8507 on a NULL store_insn.
8509 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8511 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8512 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8513 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8514 format specifier warnings.
8515 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8517 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8519 * config/i386/i386-protos.h: Correct declaration of
8520 i386_pe_asm_named_section.
8522 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8524 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8526 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8528 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8530 * cpperror.c (print_location): Don't show _Pragma.
8531 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8532 and file change callback generation here.
8533 (stack_include_file): Update use of cpp_push_buffer.
8534 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8535 (struct cpp_buffer): Remove type, pfile members.
8536 * cppinit.c (cpp_handle_option): Use free_chain.
8537 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8538 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8539 a cpp_reader rather than a cpp_buffer.
8540 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8541 skip_line_comment, parse_string, lex_percent, lex_dot,
8542 _cpp_lex_token): Update accordingly.
8543 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8545 (cpp_push_buffer): Update prototype.
8546 (run_directive): Update use of cpp_push_buffer.
8547 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8548 handle_assertion): Update use of run_directive.
8549 * cpplib.h (enum cpp_buffer_type): Remove.
8550 (cpp_push_buffer): Update prototype.
8551 * fix-header.c (read_scan_file): Update.
8553 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8555 * gcc.c (struct prefix_list): Change prefix to const char *.
8557 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8559 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8561 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8563 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8566 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8569 * ifcvt.c (dead_or_predicable): Adjust.
8570 * loop.c (find_and_verify_loops): Adjust.
8571 * stmt.c (expand_end_case): Adjust.
8572 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8573 head and end insn pointers in the basic block, not just local copies.
8574 (merge_blocks_move_predecessor_nojumps): Likewise.
8576 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8578 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8579 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8580 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8581 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8582 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8583 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8584 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8585 conditions.h, config.gcc, configure.frag, configure.in,
8586 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8587 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8588 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8589 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8590 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8591 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8592 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8593 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8594 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8595 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8596 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8597 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8598 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8599 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8600 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8601 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8602 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8603 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8604 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8605 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8606 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8607 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8608 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8609 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8610 params.h, predict.c, predict.def, predict.h, prefix.c,
8611 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8612 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8613 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8614 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8615 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8616 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8617 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8618 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8619 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8620 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8621 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8622 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8623 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8624 xcoffout.h: replace "GNU CC" with "GCC".
8626 2001-08-21 Richard Henderson <rth@redhat.com>
8628 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8629 (final_scan_insn): Consider jump tables data even if we have no
8630 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8632 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8633 (ASM_OUTPUT_CASE_END): Remove.
8634 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8635 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8636 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8638 2001-08-21 Richard Henderson <rth@redhat.com>
8640 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8641 at barrier insns. Emit stop bits before barriers.
8643 * flow.c (flow_find_cross_jump): Don't consider unconditional
8644 return insns for commoning.
8646 * final.c (compute_alignments): Fix typo.
8648 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8649 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8650 (store_bit_field): Use mode_for_extraction more places.
8651 (extract_bit_field): Likewise.
8653 2001-08-21 Zack Weinberg <zackw@panix.com>
8655 * caller-save.c: Don't include insn-codes.h.
8656 (reg_save_code, reg_restore_code): Make arrays of int.
8657 All uses updated to match.
8658 (insert_save, insert_restore): No need to initialize "code"
8659 variable upon declaration.
8660 * Makefile.in: update dependencies; fix typo in clean rule.
8662 2001-08-21 Richard Henderson <rth@redhat.com>
8664 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8665 (merge_if_block): Handle fallout from same.
8667 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8669 * builtins.c (type_to_class): Fix typo in last change.
8671 2001-08-21 Richard Henderson <rth@redhat.com>
8673 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8674 ia64_asm_output_label.
8676 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8677 copy of gp while the real gp register contains garbage.
8679 2001-08-21 Zack Weinberg <zackw@panix.com>
8681 * expmed.c (mode_for_extraction): New function.
8682 (store_bit_field, extract_bit_field): Use it.
8683 * expr.h: Prototype it and provide an enum for its first argument.
8685 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8686 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8687 and digging through the insn_data tables.
8688 * Makefile.in: Update dependencies.
8690 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8692 * cppfiles.c (stack_include_file): line-map.c now handles include
8694 (handle_missing_handler): Similarly.
8695 (_cpp_execute_include): Similarly.
8696 (_cpp_pop_file_buffer): Similarly.
8697 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8698 buffer_stack_depth and include_depth.
8699 * cpplib.c (do_include_common): line-map.c now handles include depth.
8700 (cpp_push_buffer): Similarly.
8701 (_cpp_pop_buffer): Similarly.
8702 * cppmacro.c (builtin_macro): Update.
8703 * line-map.c (init_line_maps): Set depth.
8704 (add_line_map): Increment "used" earlier. Update and use the
8706 (trace_include): Use the include depth.
8707 * line-map.h (struct line_maps): New member depth.
8709 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8711 * cppfiles.c (stack_include_file): Don't handle -H here.
8712 * cppinit.c (cpp_start_read): Set include tracing after
8713 cpp_post_options and after stacking the main file.
8714 * line-map.c (trace_include): New.
8715 (init_line_maps, add_line_map): Update.
8716 * line-map.h (struct line_maps): New member trace_includes.
8718 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8720 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8721 * cppfiles.c (stack_include_file): Only stack a file if there
8722 is something to do. Return a boolean indicating whether a
8723 buffer was stacked or not.
8724 (_cpp_execute_include): Similarly.
8725 (_cpp_read_file): Similarly.
8726 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8728 2001-08-21 Sam Steingold <sds@gnu.org>
8730 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8731 (RECACHE): keep obufp_before_macroname up to date
8733 2001-08-21 Zack Weinberg <zackw@panix.com>
8735 * stmt.c: Don't include insn-codes.h.
8736 (expand_end_case): Machine specific logic moved to expr.c.
8737 No need to worry about __builtin_classify_type.
8738 (check_for_full_enumeration_handling, emit_case_nodes):
8741 * builtins.o (expand_builtin_classify_type): Split up so code
8742 can be shared with fold_builtin_classify_type.
8743 (type_to_class, fold_builtin_classify_type): New functions.
8744 (fold_builtins): Handle __builtin_classify_type.
8746 * expr.c (do_tablejump): Now static.
8747 (case_values_threshold, try_casesi, try_tablejump): New;
8748 code mostly from stmt.c (expand_end_case).
8749 (expr.h): Update prototypes.
8751 * Makefile.in (stmt.o): Update dependencies.
8753 2001-08-21 Will Cohen <wcohen@redhat.com>
8755 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8756 declaration of variable i.
8757 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8758 declaration of variable i.
8760 2001-08-21 Richard Henderson <rth@redhat.com>
8762 * crtstuff.c: Fix thinko last change. Move list tails to start
8763 of CRT_END section. Tidy ifdefs.
8764 (__EH_FRAME_BEGIN__): Always static for ELF.
8765 (__do_global_ctors_1): Rename from __frame_dummy.
8766 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8767 name change; don't hide __EH_FRAME_BEGIN__.
8769 2001-08-21 Richard Henderson <rth@redhat.com>
8771 * gdbinit.in: Move break on exit after break on fancy_abort.
8773 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8776 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8778 * cpphash.h (_cpp_push_next_buffer): New.
8779 * cppinit.c (do_includes): Remove.
8780 (push_include, free_chain, _cpp_push_next_buffer): New.
8781 (cpp_start_read): Use them to rework command line option handling.
8782 (cpp_handle_option): Combine handling of -include and -imacros.
8783 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8784 appropriate. Always insert missing \n at EOF.
8785 * cpplib.c (start_directive): Get the directive position right.
8786 * cppmain.c (cb_file_change): Always print the first line, unless
8789 2001-08-20 Andreas Jaeger <aj@suse.de>
8791 * profile.c (compute_branch_probabilities): Remove extra new-line
8793 * flow.c (verify_flow_info): Likewise.
8795 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8797 * basic-block.h (basic_block): Add new field 'flags'.
8798 (BB_REACHABLE): Define.
8799 (expunge_block): Declare.
8800 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8801 (EXIT_BLOCK_PTR): Ditto.
8802 (expunge_block): Remove static declaration.
8803 (cleanup_cfg): Clear bb->aux on every basic block.
8804 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8805 computing reachability.
8806 (delete_unreachable_blocks): Delete block b if b->flags has
8809 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8811 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8813 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8815 * sparc.c (sparc_variable_issue): Fix typo in last change.
8817 2001-08-20 Richard Henderson <rth@redhat.com>
8819 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8821 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8823 * pa.h (RETURN_IN_MEMORY): Improve comment.
8825 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8827 * doc/invoke.texi (Profiling options): Clarify the interactions
8828 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8830 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8832 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8835 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8837 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8840 2001-08-20 Richard Henderson <rth@redhat.com>
8842 * final.c (end_final): Fix typo last change.
8844 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8846 * cppinit.c (init_standard_includes): The returned buffer
8847 is already malloc-ed.
8848 * gcc.c (add_prefix): Similarly.
8849 * prefix.c (translate_name): Update to support clear buffer
8851 (update_path): Similarly. Be sure to free any newly allocated
8852 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8854 * prefix.h (update_path): Update prototype and document.
8855 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8856 up and update to new buffer ownership rules.
8857 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8859 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8861 * final.c (compute_alignments): New function.
8862 (init_insn_lengths): Do not care label_align.
8863 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8864 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8865 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8866 (shorted_branches): Realloc label_align array; do
8867 not call init_insn_lengths; Do not care about loop alignments.
8868 * output.h (compute_alignments): Declare.
8869 * toplev.c (rest_of_compilation): Call compute_alignments.
8870 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8872 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8873 change visited to tovisit.
8874 (propagate_freq): Use faster traversing algorithm.
8875 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8876 to tovisit; reverse meaning.
8878 * predict.c (struct block_info_def): Remove nvisited.
8879 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8880 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8882 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8884 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8885 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8886 (TARGET_FUSED_MADD): New.
8887 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8888 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8889 the multiply-add instructions.
8891 2001-08-19 Richard Henderson <rth@redhat.com>
8893 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8894 is aligned to pointer size.
8896 2001-08-19 Richard Henderson <rth@redhat.com>
8898 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8899 display markers during final schedule.
8901 2001-08-19 Richard Henderson <rth@redhat.com>
8903 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8905 2001-08-19 Richard Henderson <rth@redhat.com>
8907 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8909 (ASM_NAME_TO_STRING): Remove.
8910 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8911 in the same string. Remove support for expressions.
8913 2001-08-19 Richard Henderson <rth@redhat.com>
8915 * config/i386/i386.md (tablejump): Make an expander; handle
8916 pic relative addressing here.
8917 (tablejump_1): Rename from tablejump_pic.
8920 2001-08-19 Richard Henderson <rth@redhat.com>
8922 * regclass.c (fix_register): Fix typo.
8924 2001-08-18 Richard Henderson <rth@redhat.com>
8926 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8927 (struct _Unwind_Context): Expand br_loc to hold it.
8928 (uw_frame_state_for): Handle leaf functions better.
8929 (uw_update_reg_address): Update for br_loc change.
8931 2001-08-18 Richard Henderson <rth@redhat.com>
8933 * crtstuff.c: Move list heads before code that uses them.
8934 (__JCR_LIST__): Remove initial null.
8935 (frame_dummy, __frame_dummy): Do java registration here ...
8936 (__do_global_ctors_aux): ... not here.
8938 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8939 (__do_global_dtors_aux): Update to match.
8940 (__JCR_LIST__, __do_jv_register_classes): New.
8942 * config/ia64/crtend.asm (__JCR_END__): New.
8943 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8944 instead of an indirect LTOFF22 reloc.
8946 2001-08-18 Richard Henderson <rth@redhat.com>
8948 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8949 * regclass.c (init_reg_sets_1): Fix typo.
8950 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8951 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8952 (ia64_compute_frame_size): Make ar.unat live when in use.
8953 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8954 for ar.pfs; remove ar.unat handling.
8955 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8957 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8958 * config/ia64/ia64-protos.h: Update decls.
8959 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8960 (sibcall_pic): Likewise.
8962 2001-08-18 Richard Henderson <rth@redhat.com>
8964 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8965 pred_rel_mutex when searching for insn_group_barrier.
8966 * config/ia64/ia64.md (cycle_display): Combine the expander
8969 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8970 bit before asm as needed.
8972 2001-08-18 Richard Henderson <rth@redhat.com>
8974 * timevar.def (TV_MACH_DEP): New.
8975 * toplev.c (rest_of_compilation): Use it.
8976 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8978 2001-08-18 Zack Weinberg <zackw@panix.com>
8980 * unwind-dw2.c (execute_stack_op): Add default aborts to
8981 the inner switches to prevent warnings.
8983 2001-08-18 Richard Henderson <rth@redhat.com>
8985 * timevar.h (struct timevar_time_def): Change element type to float.
8986 (ticks_to_msec, clocks_to_msec): Likewise.
8987 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8988 (get_time): Likewise.
8989 (timevar_print): Adjust zero check and printing to match.
8991 2001-08-18 Zack Weinberg <zackw@panix.com>
8993 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8994 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8995 Eliminate overfull or underfull hboxes.
8997 2001-08-18 Zack Weinberg <zackw@panix.com>
8999 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9001 2001-08-18 Zack Weinberg <zackw@panix.com>
9003 * haifa-sched.c: Convert to target hooks. Macros replaced
9004 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9005 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9006 MD_SCHED_FINISH, and HAVE_cycle_display.
9007 * target-def.h (TARGET_SCHED_ADJUST_COST,
9008 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9009 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9010 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9011 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9012 New hook #defines to be overridden.
9013 (TARGET_SCHED): Bring them all together.
9014 (TARGET_INITIALIZER): Update.
9015 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9016 instead of 'struct rtx_def *' throughout.
9017 (struct sched): New set of hooks for the scheduler.
9018 * Makefile.in (haifa-sched.o): Depend on target.h.
9019 * doc/tm.texi: Document the new scheduler hooks, together in
9020 their own section, instead of scattered around.
9021 Fix a bunch of underfull/overfull hboxes.
9023 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9024 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9025 sparc.h: Don't define any of the old scheduler macros.
9027 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9028 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9029 sparc.c: Create hook functions from code extracted from
9030 corresponding target header, or make existing hooks static, as
9031 appropriate. Set the appropriate entries in targetm.
9033 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9034 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9035 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9036 Remove prototypes for functions which are now static.
9038 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9039 related gunk; the Haifa scheduler is now the only choice.
9041 2001-08-18 Zack Weinberg <zackw@panix.com>
9043 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9044 * genopinit.c: Put floating point divide insns in sdiv_optab.
9045 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9046 * config/gofast.h, config/c4x/c4x.h,
9047 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9048 config/pa/long_double.h, config/rs6000/sysv4.h,
9049 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9050 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9051 (init_optabs): Use init_optabv for overflow-trapping optabs.
9052 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9053 cmp_optab RTX codes so have_insn_for can find them.
9055 * optabs.c (expand_simple_binop, expand_simple_unop,
9056 have_insn_for, gen_sub3_insn): New interfaces.
9057 * expr.h: Prototype new functions.
9058 (enum optab_methods): Move here from optabs.h.
9060 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9061 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9062 Use new functions instead of working directly with optabs.
9063 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9064 unroll.c: Don't include optabs.h.
9065 * caller-save.c, combine.c, function.c, stmt.c: Just include
9066 insn-codes.h, not optabs.h.
9067 * Makefile.in: Update dependencies.
9069 * combine.c (make_compound_operation, simplify_comparison):
9070 Fix typos testing for this or that instruction.
9072 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9074 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9075 generating libgcc.a.
9077 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9079 * except.c (TYPE_HASH): Delete.
9081 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9084 * tree.c (TYPE_HASH): Delete.
9086 * tree.h (TYPE_HASH): Define.
9088 2001-08-18 Graham Stott <grahams@redhat.com>
9090 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9092 (adddi3_internal_2+2): Likewise.
9093 (eh_set_lr_di+1): Likewise.
9095 2001-08-17 Richard Henderson <rth@redhat.com>
9097 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9098 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9099 * dwarf2asm.c: ... here.
9100 * dwarfout.c: Remove them.
9102 * varasm.c (assemble_integer): Add align parameter.
9103 (assemble_real, output_constant, output_constructor): Likewise.
9104 * output.h: Update decls.
9105 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9106 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9107 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9108 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9109 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9112 * final.c (end_final): Abort profile block generation if we
9113 havn't layed it out properly.
9114 * output.h (assemble_eh_integer): Remove stale decl.
9115 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9117 (assemble_integer): Handle unaligned data.
9118 (assemble_real): Abort on unaligned data.
9119 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9121 (default_dtor_section_asm_out_destructor): Use assemble_align.
9122 (default_named_section_asm_out_constructor): Likewise.
9123 (default_ctor_section_asm_out_constructor): Likewise.
9124 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9125 (machopic_asm_out_destructor): Likewise.
9126 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9127 (nextstep_asm_out_destructor): Likewise.
9128 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9129 (vms_asm_out_destructor): Likewise.
9131 2001-08-17 Richard Henderson <rth@redhat.com>
9133 * config/mips/iris6.h (TARGET_IRIX6): New.
9134 (current_section_name, current_section_flags): New.
9135 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9136 (MAX_OFILE_ALIGNMENT): New.
9137 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9138 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9139 (copy_file_data): Split out from
9140 (mips_asm_file_end): ... here.
9141 (mips_asm_file_start): Remove extra .section directive. Use
9142 tmpfile instead of mips_make_temp_file.
9143 (mips_unique_section): Use const char * as needed for warnings.
9144 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9145 re-add align parameter.
9146 (iris6_asm_named_section): New.
9147 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9148 (iris6_asm_output_align, iris6_section_align_1): New.
9149 (iris6_asm_file_start, iris6_asm_file_end): New.
9150 * config/mips/mips-protos.h: Update decls.
9152 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9154 * doc/install.texi (Install GCC): Add links to build status pages.
9156 (Final install): Ditto; request updates for specific info
9158 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9160 * cpperror.c (print_location): Don't take a file name; use the
9162 (_cpp_begin_message): Similarly.
9163 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9164 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9165 (cpp_pedwarn_with_file_and_line): Remove.
9166 * cppfiles.c (stack_include_file): Update; set filename to stdin
9167 here when appropriate.
9168 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9169 (_cpp_begin_message): Don't take a file name.
9170 * cppinit.c: Add comment.
9171 * cpplex.c: Fix end-of-directive indicator.
9172 * cpplib.c: Don't include intl.h.
9173 (run_directive, do_diagnostic): Update.
9174 (do_line): Update to not use nominal_fname.
9175 (cpp_push_buffer): Don't take a filename.
9176 * cpplib.h (struct ht): Remove.
9177 (cpp_push_buffer): Don't take a filename.
9178 (cpp_pedwarn_with_file_and_line): Remove.
9179 * cppmacro.c (struct cpp_macro): Remove file.
9180 (builtin_macro): Update.
9181 (_cpp_create_definition): Update.
9182 * cppmain.c: Correct comment.
9183 * fix-header.c (read_scan_file): Update.
9185 2001-08-17 Kazu Hirata <kazu@hxi.com>
9187 * sbitmap.c: Fix comment formatting.
9188 * sched-deps.c: Likewise.
9189 * sibcall.c: Likewise.
9190 * simplify-rtx.c: Likewise.
9192 * ssa-ccp.c: Likewise.
9193 * stor-layout.c: Likewise.
9194 * timevar.c: Likewise.
9195 * toplev.c: Likewise.
9196 * unwind-dw2.c: Likewise.
9197 * unwind-dw2-fde.c: Likewise.
9198 * varasm.c: Likewise.
9200 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9202 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9203 or larger than an integer in memory.
9205 2001-08-17 Zack Weinberg <zackw@panix.com>
9207 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9208 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9209 * rtl.h: Don't forward-declare union tree_node here. Don't
9210 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9211 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9212 and tree respectively.
9213 * tree.h: Don't forward-declare struct rtx_def here. Don't
9214 typedef tree here. Change all uses of struct rtx_def *,
9215 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9216 and tree respectively.
9218 2001-08-17 Richard Henderson <rth@redhat.com>
9220 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9221 config/mips/openbsd.h: Fix typos last change.
9223 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9225 * doc/invoke.texi (Optimize Options): The default for
9226 -finline-limit is 600.
9228 2001-08-17 Richard Henderson <rth@redhat.com>
9230 * varasm.c (text_section): Allow TEXT_SECTION to override the
9231 printing of TEXT_SECTION_ASM_OP.
9232 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9233 (DATA_SECTION, BSS_SECTION): Remove.
9234 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9235 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9236 Rename from s/_NAME//.
9237 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9238 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9239 (TEXT_SECTION): ... here. New.
9240 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9241 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9242 * config/mips/openbsd.h: Likewise.
9243 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9244 (mips_asm_file_end): Likewise test.
9245 (mips_output_function_epilogue): Likewise. Switch back to data
9246 section after emitting the function.
9248 * doc/tm.texi (Sections): Document TEXT_SECTION.
9250 2001-08-17 Richard Henderson <rth@redhat.com>
9252 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9253 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9255 2001-08-17 Richard Henderson <rth@redhat.com>
9257 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9258 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9259 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9260 Add aligned attribute.
9262 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9264 * config/sh/sh.md: Add modes to unspecs in first insn to match
9265 those in the second.
9267 * Makefile.in: Fix collect2 copy for Cygwin.
9269 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9271 Install the proper patch.
9272 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9273 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9274 (expand_function_start): Likewise.
9275 * stmt.c (expand_decl): Likewise.
9276 * varasm.c (make_decl_rtx): Likewise.
9278 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9280 * final.c: Undo my previous accidental checkin.
9281 * output.h: Likewise.
9282 * tm.texi: Likewise.
9284 2001-08-16 Richard Henderson <rth@redhat.com>
9286 * varasm.c (named_section_flags): Remove align parameter.
9287 * varasm.c, dwarf2out.c: Update all callers.
9288 * output.h: Update prototypes.
9290 * target.h (target.asm_out.named_section): Remove align parameter.
9291 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9292 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9293 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9294 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9295 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9297 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9298 (get_named_section_flags, set_named_section_flags): New.
9299 (named_section_flags): Use them.
9300 (named_section): Do decl vs section flags check here...
9301 (default_section_type_flags): ... not here.
9302 (init_varasm_once): Create in_named_htab.
9303 (resolve_unique_section): Mark reloc unused.
9305 2001-08-16 Richard Henderson <rth@redhat.com>
9307 * varasm.c (force_const_mem): Keep pool alignment in bits.
9308 (output_constant_pool): Use assemble_align.
9310 2001-08-16 Zack Weinberg <zackw@panix.com>
9312 * doc/tm.texi: Remove extra @table command.
9314 2001-08-16 Zack Weinberg <zackw@panix.com>
9316 * final.c (shorten_branches): Clear the end of the label_align
9317 array only if we made it larger. Break up messy expressions
9320 * diagnostic.c (internal_error): Check for error recursion
9321 before doing ICE suppression.
9323 * timevar.c: Timing variables now count in milliseconds.
9324 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9325 (get_time): Not here.
9326 (timevar_print): Don't print any timer whose user, cpu, and
9327 wall times are all zero as displayed.
9328 * timevar.h: Update comment aboout units. Make timevar
9331 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9333 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9334 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9335 (expand_function_start): Likewise.
9336 * stmt.c (expand_decl): Likewise.
9337 * varasm.c (make_decl_rtx): Likewise.
9339 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9341 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9342 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9344 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9346 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9349 2001-08-16 Andreas Jaeger <aj@suse.de>
9351 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9354 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9356 * rtl.h (only_sets_cc0_p): New prototype.
9357 * jump.c (sets_cc0_p): Handle INSN.
9358 (only_sets_cc0_p): New function.
9359 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9360 (tidy_fallthru_edge): Likewise.
9361 * integrate.c (copy_insn_list): Likewise.
9362 * unroll.c (unroll_loop): Likewise.
9363 (copy_loop_body): Likewise.
9365 2001-08-15 Jason Eckhardt <jle@redhat.com>
9367 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9369 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9371 * predict.c (struct block_info_def): Remove nvisited.
9372 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9373 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9375 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9376 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9379 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9381 * predict.def: Update hitrates.
9383 2001-08-15 Richard Henderson <rth@redhat.com>
9385 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9387 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9389 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9390 note from its associated jump.
9392 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9394 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9395 also on 64-bit s390x targets.
9397 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9399 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9401 (arm_expand_prologue): Handled nested functions which take a
9402 variable argument list.
9403 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9404 macro with an invocation of
9405 arm_compute_initial_elimination_offset.
9406 * config/arm/arm-protos.h: Prototype
9407 arm_compute_initial_elimination_offset.
9409 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9411 * doc/install.texi (Specific, avr): Fix markup.
9412 (Specific, c4x): Ditto.
9414 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9416 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9418 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9420 * Makefile.in (OBJS): Add rtl-error.o
9421 (rtl-error.o): New rule.
9422 (diagnostic.o): Adjust dependency.
9423 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9424 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9425 warning_for_asm): Move to...
9426 rtl-error.c: ...here. New file.
9428 2001-08-14 Richard Henderson <rth@redhat.com>
9430 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9431 if USING_SJLJ_EXCEPTIONS.
9433 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9435 * tlink.c (scan_linker_output): Check string for unsatisfied in
9436 addition to undefined and unresolved.
9438 2001-08-14 Graham Stott <grahams@redhat.com>
9440 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9441 EH_FRAME_SECTION_NAME.
9443 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9445 * genattrtab.c (simplify_test_exp_in_temp): New function.
9446 (simplify_test_exp): Avoid explicit use of temporary obstack.
9447 (simplify_cond, insert_right_side, evaluate_eq_attr,
9448 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9449 Use simplify_test_exp_in_temp.
9450 (optimize_attrs): Iterate until expression stabilizes.
9452 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9454 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9455 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9457 2001-08-13 Richard Henderson <rth@redhat.com>
9459 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9460 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9461 * config/arm/conix-elf.h: Likewise.
9463 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9465 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9467 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9469 * gcse.c (hash_scan_set): Expressions that are set as part of
9470 jump instructions are not available.
9472 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9474 * config/s390/s390.c (print_operand, s390_function_prologue,
9475 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9477 2001-08-13 Richard Henderson <rth@redhat.com>
9479 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9480 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9481 * doc/tm.texi (Exception Region Output): Document it.
9483 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9485 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9486 DWARF2 instead of stabs by default.
9488 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9490 * config/rs6000/rs6000.c: Include optabs.h.
9492 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9494 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9495 save/restore routines.
9496 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9498 2001-08-13 Andreas Jaeger <aj@suse.de>
9500 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9501 the english is correct.
9503 2001-08-13 Zack Weinberg <zackw@panix.com>
9505 * expr.h: Split out optab- and libfunc-related code to...
9506 * optabs.h, libfuncs.h: ... these new headers.
9508 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9510 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9512 * mkconfig.sh: Don't include insn-codes.h from config.h.
9514 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9515 enum insn_code is available. Move reload_in_optab and
9516 reload_out_optab array declarations to optabs.h.
9517 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9518 there, prototype in expr.h.
9519 * gencodes.c: Cleanup: zap global variables, don't use
9520 printf where puts will do, don't bother defining MAX_INSN_CODE
9521 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9523 * genemit.c, genopinit.c: Include optabs.h in generated file.
9524 * genoutput.c: Include insn-codes.h in generated file.
9525 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9526 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9527 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9528 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9529 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9530 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9532 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9533 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9534 config/m88k/m88k.c, config/sparc/sparc.c:
9536 * reload.c: Include expr.h and optabs.h before reload.h.
9537 * config/alpha/alpha.c: Include tree.h before reload.h.
9538 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9539 and reload.h in that order.
9540 * config/sparc/sparc.c: Include debug.h.
9541 * recog.c: Include insn-codes.h.
9543 2001-08-13 Andreas Jaeger <aj@suse.de>
9545 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9548 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9550 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9551 * gcc.c (init_spec): Fix typo in comment.
9552 * varasm.c (data_section): Fix typo in comment.
9554 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9556 * predict.c (dump_prediction): New argument "USED".
9557 (combine_predictions_for_insn): Determine the used heuristics,
9558 output the case no heuristic applied.
9559 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9561 2001-08-13 Andreas Jaeger <aj@suse.de>
9563 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9566 2001-08-13 Kazu Hirata <kazu@hxi.com>
9568 * jump.c: Fix formatting.
9570 2001-08-13 Kazu Hirata <kazu@hxi.com>
9572 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9575 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9577 * loop.c (check_dbra_loop): Use condjump_label to compute
9580 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9581 to better document the files they're in.
9583 2001-08-12 Zack Weinberg <zackw@panix.com>
9585 * recog.h (struct insn_operand_data): Shrink 'mode' field
9588 2001-08-12 Kazu Hirata <kazu@hxi.com>
9590 * gcc.c: Fix comment formatting.
9591 * gccspec.c: Likewise.
9594 * genemit.c: Likewise.
9595 * gengenrtl.c: Likewise.
9596 * genrecog.c: Likewise.
9597 * gensupport.c: Likewise.
9598 * ggc-page.c: Likewise.
9599 * global.c: Likewise.
9600 * graph.c: Likewise.
9601 * ifcvt.c: Likewise.
9602 * integrate.c: Likewise.
9604 * libgcc2.c: Likewise.
9606 * mbchar.c: Likewise.
9607 * optabs.c: Likewise.
9608 * predict.c: Likewise.
9609 * prefix.c: Likewise.
9610 * profile.c: Likewise.
9611 * protoize.c: Likewise.
9613 * recog.c: Likewise.
9614 * regclass.c: Likewise.
9615 * regmove.c: Likewise.
9616 * reg-stack.c: Likewise.
9617 * reload1.c: Likewise.
9618 * resource.c: Likewise.
9619 * rtlanal.c: Likewise.
9622 2001-08-12 Kazu Hirata <kazu@hxi.com>
9624 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9625 a tree representing a constant is passed to the macro.
9627 2001-08-12 Richard Henderson <rth@redhat.com>
9629 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9630 (rs6000_elf_asm_out_destructor): New.
9631 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9632 (DTORS_SECTION_ASM_OP): Remove.
9633 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9634 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9636 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9639 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9640 * gcc.c (set_collect_gcc_options): New function, split out from
9642 Ignore elided switches.
9643 (do_spec_1): Invoke before executing command.
9644 (set_input): Export.
9645 Move declaration ...
9646 * gcc.h (set_input): ... here.
9647 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9650 2001-08-12 Richard Henderson <rth@redhat.com>
9652 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9653 thinko wrt TARGET_RELOCATABLE.
9655 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9657 * fix-header.c (cb_file_change): Update prototype.
9659 2001-08-11 Zack Weinberg <zackw@panix.com>
9661 * toplev.c (set_float_handler): Make static.
9662 * toplev.h: Don't prototype set_float_handler.
9664 * simplify-rtx.c: Don't include setjmp.h.
9665 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9667 (simplify_unary_operation, simplify_binary_operation): Use them,
9668 via do_float_handler.
9670 * fold-const.c: Don't include setjmp.h.
9671 (exact_real_inverse_1): New function.
9672 (exact_real_inverse): Use it, via do_float_handler.
9674 * varasm.c: Don't include setjmp.h.
9675 (assemble_real_1): New function.
9676 (assemble_real): Use it, via do_float_handler.
9677 Call internal_error if we get a trap here.
9679 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9680 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9682 2001-08-11 Zack Weinberg <zackw@panix.com>
9684 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9685 STACK_BOUNDARY if not already defined.
9687 * calls.c, function.c, reload1.c, explow.c: Don't default
9688 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9689 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9691 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9694 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9695 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9697 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9699 * cppmacro.c (enter_macro_context): Push macro expansions even
9702 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9704 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9705 (rs6000_elf_section_type_flags): Actually return a value.
9707 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9709 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9710 Clean up code: add missing comments and prototypes, fix warnings,
9711 remove obsolete code, fix spacing to conform to coding style.
9713 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9715 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9716 and TARGET_ASM_CLOSE_PAREN.
9717 (regclass_map): CC register belongs to class NO_REGS.
9718 (legitimize_pic_address): Don't generate unnecessary moves
9719 (to avoid confusing loop optimization).
9720 (check_and_change_labels): Replace jump_long by indirect_jump.
9721 (s390_final_chunkify): Don't start a new literal pool on section
9722 switch in 64-bit code.
9723 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9725 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9726 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9727 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9729 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9730 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9731 (CONST_COSTS): Fixed incorrect costs.
9733 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9734 Use emit_jump instead of emit_jump_insn (gen_jump).
9735 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9736 (to avoid confusing flow analysis).
9737 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9738 (casesi, casesi_jump): New.
9739 (jump_long): Removed. Functionality merged into indirect_jump.
9740 (indirect_jump): Accept address_operand, not just register_operand.
9741 (cjump_long, icjump_long): Use same logic as indirect_jump.
9742 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9743 Fixed broken setjmp/longjmp handling.
9744 (do_builtin_setjmp_setup): Removed.
9746 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9747 broken GNU as versions that don't accept .quad with large
9748 negative values. Use hexadecimal output instead.
9749 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9750 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9751 FUNCTION_EPILOGUE): Removed. Now in targetm.
9753 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9755 * config/s390/fixdfdi.h: Add missing copyright statement.
9756 Fix type conflicts on 64-bit. Add missing SFmode routines.
9758 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9761 2001-08-11 Richard Henderson <rth@redhat.com>
9763 * rtl.h (REG_EH_RETHROW): Remove.
9764 * rtl.c (reg_note_name): Update.
9765 * combine.c (distribute_notes): Don't check for it.
9767 2001-08-11 Richard Henderson <rth@redhat.com>
9769 * combine.c (distribute_notes): Place REG_SETJMP.
9771 2001-08-11 Richard Henderson <rth@redhat.com>
9773 * doc/extend.texi (Arrays and pointers implementation): Discourage
9774 relying on sign-extension of pointers.
9776 2001-08-11 H.J. Lu <hjl@gnu.org>
9778 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9780 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9781 RDATA_SECTION_ASM_OP.
9783 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9785 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9786 main manual to work both for info and HTML versions.
9788 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9789 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9791 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9792 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9793 (struct cpp_pool): New member first.
9794 * cppinit.c (append_include_chain): Plug memory leaks.
9795 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9796 Allocate pragma structures from the (aligned) macro pool to
9797 avoid leaking memory.
9798 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9799 so we don't leak memory.
9800 * hashtable.c (ht_destroy): New.
9801 * hashtable.h (ht_destroy): New.
9803 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9804 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9806 * c-lex.c (map): Make const.
9807 (cb_file_change): Update for callback passing a line map.
9808 Don't assume we have a previous map. Remove sanity check
9809 about popping too many files.
9810 * cpperror.c (print_location): Make map const.
9811 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9812 (cpp_make_system_header): Similarly.
9813 (search_from): Similarly.
9814 (_cpp_execute_include): Don't remember where we came from.
9815 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9816 (struct cpp_reader): Make map const.
9817 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9818 * cpplib.c (do_line): Update; line maps now hold sysp.
9819 (cpp_push_buffer): Similarly.
9820 (_cpp_do_file_change): Similarly; callback with map instead.
9821 (cpp_get_line_maps): Constify return value.
9822 (_cpp_pop_buffer): Update.
9823 * cpplib.h (struct cpp_file_change): Remove.
9824 (struct cpp_callbacks): Update.
9825 (cpp_get_line_maps): Constify return value.
9826 * cppmacro.c (_cpp_create_definition): Update.
9827 * cppmain.c (struct printer): Constify map.
9828 (maybe_print_line): Similarly.
9829 (print_line): Similarly. Deduce flags 1 and 2 here.
9830 (cb_file_change): Update.
9831 * line-map.c (free_line_maps): Warn regardless.
9832 (add_line_map): Return pointer to const. When passed NULL to_file
9833 with LC_LEAVE, use the obvious values for the return point so the
9834 caller doesn't have to figure them out.
9835 (lookup_line): Return pointer to const.
9836 (print_containing_files): Take pointer to const.
9837 * line-map.h (struct line_map): New members reason, sysp.
9838 (add_line_map): Return pointer to const.
9839 (lookup_line): Similarly.
9840 (print_containing_files): Take pointer to const.
9842 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9843 Richard Henderson <rth@redhat.com>
9845 * regmove.c (regmove_optimize): Avoid setting a register twice in
9848 2001-08-10 Richard Henderson <rth@redhat.com>
9850 * doc/extend.texi (Arrays and pointers implementation): Document
9851 behavior of pointer/integer conversion.
9853 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9855 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9857 2001-08-10 Richard Henderson <rth@redhat.com>
9859 * doc/extend.texi (C Implementation): New chapter.
9860 * doc/gcc.texi (Top): Link it in.
9862 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9864 * doc/install.texi (Specific): Fix CVS merge botch.
9866 2001-08-10 Richard Henderson <rth@redhat.com>
9868 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9869 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9871 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9873 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9874 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9875 this macro is now required.
9877 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9878 loop.c (find_and_verify_loops), reload.c (reload): Check
9879 for rtx code of CALL_INSN, not CALL, when deciding if we
9880 need to check for REG_SETJMP note.
9882 * gcse.c (compute_hash_table, compute_store_table): Update
9883 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9886 * config/avr/avr.c: Fix typo.
9887 * config/convex/convex.c (expand_movstr): Use adjust_address.
9888 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9890 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9891 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9893 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9894 Do define STACK_BOUNDARY.
9895 * config/i370/i370.c: Include expr.h.
9896 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9897 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9898 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9899 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9900 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9901 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9902 * config/romp/romp.c: Include expr.h after tree.h.
9904 (output_fpop): Use xmalloc, not oballoc.
9905 * config/we32k/we32k.c: Include expr.h.
9907 2001-08-10 Kazu Hirata <kazu@hxi.com>
9909 * config/h8300/h8300.h: Fix formatting.
9911 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9913 * c-common.h (RETURN_NULLIFIED_P): Lose.
9914 * c-semantics.c (genrtl_return_stmt): Don't check it.
9916 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9918 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9919 (mips_annotate_frame_insn): New function.
9920 (mips_emit_frame_related_store): New function.
9921 (save_restore_insns): Don't mark instructions that set up the base
9922 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9923 the store instructions instead.
9924 (mips_expand_prologue): If the stack size is moved into a temporary
9925 register, do not mark that move as frame-related. Add a
9926 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9928 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9930 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9931 stack slot as unchanging if current_function_calls_eh_return.
9933 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9935 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9936 access the second half of the TFmode scratch operand.
9938 2001-08-10 Anthony Green <green@redhat.com>
9940 * java/class.c (emit_register_classes): Conditionalize code on
9943 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9945 * doc/install.texi (Specific, avr): Fix cross-reference to the
9946 main manual to work both for info and HTML versions.
9948 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9950 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9951 and "use_goto" argument.
9952 (expand_null_return, expand_value_return): Update all callers.
9953 * function.c (expand_function_end): Remove code to generate simple
9955 * config/vax/vax.md (epilogue): New expander for function return.
9956 * doc/md.texi (epilogue): Remove "if defined".
9958 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9960 * Makefile.in: Partially revert my previous change:
9961 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9962 of the hashtab.o and safe-ctype.o rules.
9964 2001-08-09 Richard Henderson <rth@redhat.com>
9966 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9967 (USE_COLLECT2): Remove duplicate definition.
9968 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9969 (use_collect2): Remove dead code.
9970 * configure.in (use_collect2): Remove will_use_collect2 and
9971 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9972 * configure: Rebuild.
9974 * target.h (targetm.asm_out.constructor): New.
9975 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9976 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9977 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9978 * varasm.c (in_ctors, in_dtors): New.
9979 (assemble_constructor, assemble_destructor): Remove.
9980 (default_stabs_asm_out_destructor): New.
9981 (default_named_section_asm_out_destructor): New.
9982 (dtors_section, default_dtor_section_asm_out_destructor): New.
9983 (default_stabs_asm_out_constructor): New.
9984 (default_named_section_asm_out_constructor): New.
9985 (ctors_section, default_ctor_section_asm_out_constructor): New.
9986 * output.h: Update declarations.
9987 * c-decl.c (c_expand_body): Use target hooks instead of
9988 assemble_constructor and assemble_destructor.
9989 * profile.c (output_func_start_profiler): Likewise.
9990 * objc/objc-act.c (finish_objc): Likewise.
9991 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9992 for the constructor.
9993 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9995 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9996 (DTORS_SECTION_ASM_OP): Likewise.
9997 (__CTOR_LIST__): Use attribute section when possible.
9998 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10000 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10001 ASM_OUTPUT_CONSTRUCTOR.
10003 * config/darwin.c (machopic_asm_out_constructor): New.
10004 (machopic_asm_out_destructor): New.
10005 * config/darwin-protos.h: Update declarations.
10006 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10007 (ASM_OUTPUT_DESTRUCTOR): Remove.
10008 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10009 * config/nextstep.c (nextstep_asm_out_constructor): New.
10010 (nextstep_asm_out_destructor): New.
10011 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10012 (ASM_OUTPUT_DESTRUCTOR): Remove.
10013 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10014 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10015 ASM_OUTPUT_*STRUCTOR.
10016 * config/i386/aix386ng.h: Likewise.
10018 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10019 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10020 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10021 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10022 * config/lynx.h: Likewise.
10023 * config/netware.h: Likewise.
10024 * config/psos.h: Likewise.
10025 * config/alpha/alpha-interix.h: Likewise.
10026 * config/alpha/elf.h: Likewise.
10027 * config/arc/arc.h: Likewise.
10028 * config/arm/aof.h: Likewise.
10029 * config/arm/coff.h: Likewise.
10030 * config/arm/elf.h: Likewise.
10031 * config/c4x/c4x.h: Likewise.
10032 * config/h8300/h8300.h: Likewise.
10033 * config/i386/cygwin.h: Likewise.
10034 * config/i386/djgpp.h: Likewise.
10035 * config/i386/i386-coff.h: Likewise.
10036 * config/i386/i386-interix.h: Likewise.
10037 * config/i386/sco5.h: Likewise.
10038 * config/i386/vsta.h: Likewise.
10039 * config/i386/win32.h: Likewise.
10040 * config/i960/i960-coff.h: Likewise.
10041 * config/ia64/sysv4.h: Likewise.
10042 * config/m68hc11/m68hc11.h: Likewise.
10043 * config/m68k/coff.h: Likewise.
10044 * config/m68k/mot3300.h: Likewise.
10045 * config/m88k/m88k.h: Likewise.
10046 * config/mcore/mcore-pe.h: Likewise.
10047 * config/mcore/mcore.h: Likewise.
10048 * config/mips/elf.h: Likewise.
10049 * config/mips/elf64.h: Likewise.
10050 * config/mips/iris6.h: Likewise.
10051 * config/pa/pa64-hpux.h: Likewise.
10052 * config/rs6000/sysv4.h: Likewise.
10053 * config/sh/sh.h: Likewise.
10054 * config/sparc/litecoff.h: Likewise.
10056 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10057 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10058 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10059 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10060 (ASM_OUTPUT_DESTRUCTOR): Remove.
10061 * config/a29k/a29k.c: Move include of tree.h.
10062 * config/a29k/udi.h: Delete file.
10063 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10064 (vms_asm_out_destructor): New.
10065 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10066 (EXTRA_SECTION_FUNCTIONS): Likewise.
10067 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10068 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10069 * config/c4x/c4x.c: Move include of tree.h.
10070 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10071 (clix_asm_out_destructor): New.
10072 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10073 (ASM_OUTPUT_DESTRUCTOR): Remove.
10074 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10075 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10076 (TARGET_ASM_CONSTRUCTOR): New.
10077 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10078 (sco_asm_out_constructor): New.
10079 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10080 * config/i386/svr3gas.h: Remove stack grows up code.
10081 Remove code duplicated from i386/sysv3.h.
10082 (TARGET_ASM_CONSTRUCTOR): New.
10083 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10084 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10085 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10086 (TARGET_ASM_CONSTRUCTOR): New.
10087 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10088 (m68hc11_asm_out_destructor): New.
10089 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10090 (TARGET_ASM_DESTRUCTOR): New.
10091 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10092 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10093 config/svr3.h pertaining to section manipulation.
10094 * config/m68k/dpx2g.h: Remove #if 0 code.
10095 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10096 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10097 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10098 (TARGET_ASM_CONSTRUCTOR): New.
10099 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10100 (m88k_svr3_asm_out_constructor): New.
10101 (m88k_svr3_asm_out_destructor): New.
10102 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10103 (ASM_OUTPUT_DESTRUCTOR): Remove.
10104 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10105 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10106 * config/rs6000/aix.h: Likewise.
10107 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10108 * config/mips/vxworks.h: Likewise.
10109 * config/rs6000/lynx.h: Likewise.
10110 * config/sh/elf.h: Likewise.
10111 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10112 (DTORS_SECTION_ASM_OP): New.
10113 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10114 (ASM_OUTPUT_DESTRUCTOR): Remove.
10115 * config/sparc/sol2-sld-64.h: Likewise.
10116 * config/vax/vax.c (vms_asm_out_constructor): New.
10117 (vms_asm_out_destructor): New.
10118 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10119 (ASM_OUTPUT_DESTRUCTOR): Remove.
10120 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10122 * doc/tm.texi (@node Initialization): Update.
10124 2001-08-09 Richard Henderson <rth@redhat.com>
10126 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10127 (__do_global_dtors_aux): Use gp-relative static data to avoid
10128 one dynamic relocation.
10129 (__do_frame_setup): Register Java classes.
10130 * config/alpha/crtend.asm (__JCR_END__): New.
10132 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10134 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10135 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10136 (GEN, STAGESTUFF): Add new files.
10137 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10138 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10139 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10140 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10141 as well as insn-codes.h and insn-flags.h in config.h; and no
10142 extra headers in tconfig.h and hconfig.h.
10144 * gencodes.c: Eliminate code to generate predicate declarations
10145 or #defines for md-file constants.
10146 * genconstants.c, genpreds.c: New files.
10148 * i386.md: Re-order guard expressions such that TARGET_64BIT
10149 comes first, when this permits better optimization. Add
10150 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10151 why this is desirable.
10153 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10155 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10156 (find_fde_for_dso): Remove.
10157 (_Unwind_IteratePhdrCallback): New.
10158 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10159 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10161 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10163 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10164 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10166 2001-08-09 Graham Stott <grahams@redhat.com>
10168 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10169 (vis_no_unit): Use it.
10170 (visualize_no_unit): Add the insn only if room exists.
10172 2001-08-09 Graham Stott <grahams@redhat.com>
10174 * predict.c (estimate_probability): Replace magic numbers with
10175 appropriate enumeration.
10177 2001-08-09 Graham Stott <grahams@redhat.com>
10179 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10181 (EXTRACT_FLAGS): Likewise.
10183 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10185 * config/mips/mips.c (mips_legitimate_address_p): Check for
10186 CONST_INT in last patch.
10188 2001-08-08 Anthony Green <green@redhat.com>
10190 * java/class.c (emit_register_classes): Use assemble_jcr if
10191 possible. Keep the original mechanism as a fallback.
10192 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10193 and weak symbol support.
10194 * crtstuff.c (__JCR_LIST__): Define.
10195 (__JCR_END__): Define.
10196 (_Jv_RegiserClasses): Define weak symbol if possible.
10197 (__do_global_ctors_aux): Register classes for ELF targets with
10198 weak symbol support.
10200 2001-08-08 Kazu Hirata <kazu@hxi.com>
10202 * dbxout.c: Fix comment formatting.
10203 * dependence.c: Likewise.
10205 * diagnostic.c: Likewise.
10206 * dominance.c: Likewise.
10207 * doprint.c: Likewise.
10208 * dwarf2out.c: Likewise.
10209 * dwarfout.c: Likewise.
10210 * emit-rtl.c: Likewise.
10211 * except.c: Likewise.
10212 * explow.c: Likewise.
10213 * expmed.c: Likewise.
10214 * expr.c: Likewise.
10215 * flow.c: Likewise.
10216 * fold-const.c: Likewise.
10217 * function.c: Likewise.
10219 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10221 * global.c (retry_global_alloc): Avoid shadowing allocno.
10223 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10225 * except.c (remove_fixup_regions): Fix typo.
10227 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10229 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10230 unsigned HOST_WIDE_INT to avoid warning.
10231 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10232 * flow.c (set_block_for_new_insns): Likewise.
10234 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10236 * sibcall.c (return_value_pseudo): New static variable.
10237 (skip_copy_to_return_value): Handle return_value_pseudo.
10238 (call_ends_block_p): Ensure that return_value_pseudo is set.
10239 (optimize_sibling_and_tail_recursive_call): Discover the
10240 load of pseudo return value in alternate exit block.
10242 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10244 * calls.c (ECF_ALWAYS_RETURN): New constant.
10245 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10246 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10247 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10248 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10249 * rtl.c (reg_note_name): New name.
10250 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10252 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10254 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10256 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10258 * alias.c (get_alias_set): Return a previously calculated
10259 alias set for a VAR_DECL.
10260 * function.c (gen_mem_addressof): Calculate the alias set before
10263 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10265 * predict.def: Set hitrates according our experimental run.
10267 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10269 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10271 2001-08-08 H.J. Lu <hjl@gnu.org>
10273 * config/mips/mips.c (mips_unique_section): New. Copied from
10276 * config/mips/mips-protos.h (mips_unique_section): New
10279 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10281 * config/mips/little.h: New. Generic little endian mips
10282 targets. Only mips*-*-linux* is converted to use it so far.
10284 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10285 (WCHAR_TYPE): Defined
10286 (WCHAR_TYPE_SIZE): Likewise.
10287 (INIT_SUBTARGET_OPTABS): Likewise.
10288 (BSS_SECTION_ASM_OP): Likewise.
10289 (SBSS_SECTION_ASM_OP): Likewise.
10290 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10291 (ASM_DECLARE_OBJECT_NAME): Likewise.
10292 (UNIQUE_SECTION): Likewise.
10293 (EXTRA_SECTIONS): Likewise.
10294 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10295 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10296 (ASM_OUTPUT_DEF): Likewise.
10297 (HANDLE_SYSV_PRAGMA): Removed.
10298 (NO_IMPLICIT_EXTERN_C): Likewise.
10299 (TARGET_MEM_FUNCTIONS): Likewise.
10300 (STARTFILE_SPEC): Likewise.
10301 (ENDFILE_SPEC): Likewise.
10302 (LIB_SPEC): Likewise.
10303 (INVOKE__main): Likewise.
10304 (CTOR_LIST_BEGIN): Likewise.
10305 (CTOR_LIST_END): Likewise.
10306 (DTOR_LIST_BEGIN): Likewise.
10307 (DTOR_LIST_END): Likewise.
10308 (SET_ASM_OP): Likewise.
10309 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10310 (ASM_OUTPUT_DEF): Likewise.
10311 (ASM_OUTPUT_IDENT): Likewise.
10313 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10314 (CPLUSPLUS_CPP_SPEC): Likewise.
10315 (ASM_APP_ON) Redefine only if not defined.
10316 (ASM_APP_OFF): Likewise.
10317 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10318 (ASM_OUTPUT_IDENT): Likewise.
10320 * config.gcc: Update tm_file for Linux/mips.
10322 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10324 * cselib.c (cselib_record_sets): If insn is predicated, turn
10325 sources into IF_THEN_ELSEs.
10327 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10328 Turn into define_insn_and_split.
10330 * sched-deps.c: Include "cselib.h".
10331 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10332 Use cselib to turn memory addresses into VALUEs.
10333 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10334 * sched-int.h (struct sched_info): New member USE_CSELIB.
10335 * sched-ebb.c (ebb_sched_info): Initialize it.
10336 * sched-rgn.c (rgn_sched_info): Likewise.
10337 * Makefile.in (sched-deps.o): Update dependencies.
10339 * cselib.h (cselib_subst_to_values): Declare.
10340 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10341 that have no value and autoincs to be handled by generating a new
10344 2001-08-08 Graham Stott <grahams@redhat.com>
10346 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10347 within fixed length SEQUENCE.
10349 2001-08-08 Graham Stott <grahams@redhat.com>
10351 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10352 (diagnostic_prefixing_rule): Likewise.
10353 (diagnostic_line_cutoff): Likewise.
10354 (diagnostic_kind_count): Likewise.
10356 2001-08-08 Graham Stott <grahams@redhat.com>
10358 * alias.c (find_base_decl): Delete redundent assignment.
10360 2001-08-08 Graham Stott <grahams@redhat.com>
10362 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10363 (abs): Uppercase and paranthesize macro parameter.
10364 (MEM_DEPENDENCY): Add whitespace.
10366 2001-08-08 Graham Stott <grahams@redhat.com>
10368 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10369 failure check for CONST_INT
10371 2001-08-08 Graham Stott <grahams@redhat.com>
10373 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10374 (libcall_dead_p): Likewise.
10376 (mark_used_regs): Constify fmt.
10377 (find_use_as_address): Likewise.
10379 2001-08-08 Graham Stott <grahams@redhat.com>
10381 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10384 2001-08-08 Graham Stott <grahams@redhat.com>
10386 * combine.c (combine_simplify_rtx): Update comment and
10387 remove erroneous test.
10389 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10391 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10392 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10393 take care to avoid multiple no-newline at EOF warnings in that
10396 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10398 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10399 (emit_library_call_value_1): Likewise.
10400 (emit_call_1): Emit REG_SETJMP note.
10401 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10403 * cselib.c (cselib_process_insn): Likewise.
10404 * flow.c (propagate_block): Likewise.
10405 * loop.c (find_and_verify_loops): Likewise.
10406 * reload.c (find_equiv_regs): Likewise.
10407 * reload1.c (reload): Likewise.
10408 * resource.c (mark_referenced_resources,
10409 mark_set_resources): Likewise.
10410 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10411 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10412 * haifa-sched.c (unlink_other_notes): Likewise.
10413 (reemit_notes): Likewise.
10414 * sched-ebb.c (sched_ebb): Likewise.
10415 * sched-rgc.c (sched_region): Likewise.
10416 * rtl.c (note_insn_name): Likewise.
10417 (reg_note_name): Add REG_SETJMP
10418 * rtl.h (reg_note): Add REG_SETJMP.
10419 (insn_note): Remove NOTE_INSN_SETJMP.
10421 * profile.c (branch_prob): Add fake edges for setjmp.
10423 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10425 * config.gcc: Quote target_cpu_default2 correctly for
10426 powerpc*-*-* targets.
10428 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10430 * cpplib.h, line-map.h: Update comments.
10431 * cppmain.c (printer_init): Move inline.
10432 (maybe_print_line, print_line): Take a map pointer.
10433 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10434 (cb_file_change): Don't use prior value of print.map.
10436 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10438 * doc/install.texi: Document fine-grained multilib configuration.
10440 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10442 * rtlanal.c (find_first_parameter_load): Call note_stores
10443 only on the instructions.
10445 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10447 * alias.c (nonlocal_mentioned_p):
10448 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10449 * calls.c (emit_call_1): Likewise.
10450 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10451 * cselib.c (cselib_process_insn): Likewise.
10452 * df.c (df_insns_modify): Likewise.
10453 * flow.c (need_fake_edge_p): Likewise.
10454 (propagate_one_insn): Likewise.
10455 * haifa-sched.c (reemit_notes): Likewise.
10456 * integrate.c (copy_insn_list): Likewise.
10457 * jump.c (delete_prior_computation): Likewise.
10458 * local-alloc.c (validate_equiv_mem): Likewise.
10459 * loop.c (scan_loop): Likewise.
10460 * predict.c (estimate_probability): Likewise.
10461 * reload.c (reload): Likewise.
10462 * sched-deps (sched_analyze): Likewise.
10463 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10464 * gcse.c (compute_hash_table): Likewise.
10465 (mark_call): Likewise.
10466 (store_killed_in_insn): Likewise.
10468 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10470 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10472 2001-08-06 Richard Henderson <rth@redhat.com>
10474 * varasm.c (assemble_gc_entry): Remove.
10475 * output.h: Likewise.
10477 2001-08-06 Richard Henderson <rth@redhat.com>
10479 * varasm.c (assemble_constructor): Take a symbol_ref and a
10480 priority instead of a bare string. Move priority handling
10481 here from cp/decl2.c.
10482 * output.h: Update decls.
10484 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10485 and assemble_destructor.
10486 * profile.c (output_func_start_profiler): Likewise.
10487 * objc/objc-act.c (finish_objc): Likewise.
10488 (build_module_descriptor): Return the symbol not the symbol name.
10490 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10492 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10493 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10494 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10495 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10496 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10497 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10499 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10501 * cpperror.c (print_containing_files): Moved to line-map.c.
10502 (print_location): line-map.c handles re-listing or otherwise.
10503 * cpphash.h (struct lexer_state): Remove next_bol.
10504 (struct cpp_buffer): Remove include_stack_listed.
10505 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10506 Remove faked buffer handling.
10507 (_cpp_do_file_change): Tweak.
10508 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10509 * cppmain.c (struct printer): Remove filename.
10510 (print_line, cb_file_change): Update accordingly.
10511 * line-map.c: Include intl.h.
10512 (init_line_maps): Initialize last_listed.
10513 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10514 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10515 (print_containing_files): New.
10516 * line-map.h (struct line_maps): New member last_listed.
10517 (print_containing_files, INCLUDED_FROM): New.
10518 * Makefile.in: Update.
10519 * po/POTFILES.in: Add line-map.c.
10521 2001-08-06 Richard Henderson <rth@redhat.com>
10523 * except.c (convert_from_eh_region_ranges_1): Never mark
10524 USE or CLOBBER insns as throwing.
10526 * expr.c (store_constructor): Don't clobber memory targets.
10528 2001-08-06 Andreas Jaeger <aj@suse.de>
10530 * profile.c (branch_prob): Remove unused variable insn.
10532 * Makefile.in (local-alloc.o): Add dependency on except.h.
10534 * local-alloc.c: Include except.h for can_throw_internal prototype.
10536 2001-08-06 Richard Henderson <rth@redhat.com>
10538 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10539 * function.c (expand_main_function): Implement it.
10540 * doc/tm.texi: Document it.
10542 2001-08-06 Stan Shebs <shebs@apple.com>
10544 * doc/install.texi: Document powerpc-*-darwin* details.
10546 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10548 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10549 (ASM_CPU_SPEC): Move back to rs6000.h
10550 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10552 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10554 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10557 * config/rs6000/linux64.h: Ditto.
10559 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10560 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10563 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10564 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10566 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10569 2001-08-05 Richard Henderson <rth@redhat.com>
10571 * local-alloc.c (update_equiv_regs): Do not move insns that
10574 2001-08-05 Jan Hubicka <jh@suse.cz>
10576 * Makefile.in (reload1.o): Add dedendancy on except.h
10577 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10579 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10580 indicating wehther edges has been cleaned up.
10581 * reload1.c: Inlucde except.h
10582 (fixup_abnormal_edges): Accept deleted insns.
10583 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10586 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10588 * cpplib.c (do_line): Correct line number after pop_buffer.
10590 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10592 PR preprocessor/3824
10593 * line-map.c: Update comments.
10594 * line-map.h: Update comments.
10595 * tradcif.y: Don't consider large numbers unsigned.
10597 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10599 PR preprocessor/3081
10600 * c-lex.c (map): New.
10601 (cb_file_change): Update map and use it.
10602 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10603 (c_lex): Update to use map.
10604 * cpperror.c (print_location): Move to using logical line numbers.
10605 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10606 (cpp_make_system_header): Similarly.
10607 (_cpp_execute_include): Stop line numbering hacks. Store the
10608 line we will return to.
10609 * cpphash.h (CPP_BUF_LINE): Remove.
10610 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10611 Add map and return_to_line.
10612 (_cpp_do_file_change): Update.
10613 * cppinit.c (cpp_start_read): Update line kludge.
10614 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10615 (trigraph_ok): Use logical line numbers for diagnostics.
10616 (skip_block_comment): Likewise.
10617 (skip_whitespace): Likewise.
10618 (skip_line_comment): Use pfile->line instead.
10619 (_cpp_lex_token): Update to use logical line numbering exclusively.
10620 Handle BOL locally. Accept new lines in directives, but keep
10621 pfile->line decremented. Diagnostics use logical lines. Update
10622 directive handling.
10623 * cpplib.c (SEEN_EOL): New.
10624 (skip_rest_of_line, check_eol): Use it.
10625 (end_directive): Increase line number when accepting the newline
10626 at the end of a directive.
10627 (run_directive): Simplify.
10628 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10629 (_cpp_do_file_change): Update to take buffer line number as an
10630 argument, and store the current map in the cpp_reader. Remove
10631 line number kludges.
10632 (_cpp_do__Pragma): Restore output position after a _Pragma.
10633 (cpp_push_buffer): Don't set output line or lineno.
10634 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10635 Remove line kludge. Set output_line.
10636 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10637 (parse_arg): Use logical lines.
10638 (save_lookahead_token): Save EOFs too now.
10639 * cppmain.c (struct printer): Fix comments.
10640 (printer_init): Simplify, let caller do errors.
10641 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10642 (maybe_print_line): Simplify.
10643 (print_line): Don't print a linemarker if -P.
10644 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10645 (cb_file_change): Simplify.
10646 * line-map.h (LAST_SOURCE_LINE): Fix.
10647 (CURRENT_LINE_MAP): New.
10649 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10651 * doloop.c (doloop_modify_runtime): Properly compute number of
10652 iterations if loop was unrolled.
10654 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10655 if their CSELIB_VAL_PTRs are.
10657 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10658 (setup_spill_pointers): Initialize it.
10659 (spill_restore_mem): Set it.
10660 (do_spill, do_restore): Use it to add REG_INC note.
10661 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10663 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10664 asms if other insns are available.
10666 * config/ia64/ia64.c (condop_operator): New predicate.
10667 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10668 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10671 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10672 temporary register than directly using a MEM.
10674 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10676 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10677 parameter in last change.
10679 2001-08-04 Zack Weinberg <zackw@panix.com>
10681 * sparc.md: Don't use #if inside C test expression.
10683 2001-08-04 Richard Henderson <rth@redhat.com>
10685 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10687 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10689 * cpphash.h (struct cpp_reader): New member directive_line.
10690 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10691 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10692 do_pragma): Pass line to callbacks.
10693 (start_directive): Record line of directive.
10694 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10695 cb_include): Similarly.
10696 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10699 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10701 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10704 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10706 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10708 * reload1.c (fixup_abnormal_edges): New static function.
10711 * flow.c (need_fake_edge_p): New function.
10712 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10713 avoid call insn to be very last insn in the insn stream.
10715 * profile.c (branch_prob): Call flow_call_edges_add instead of
10716 doing that by hand; cleanup cfg to re-merge basic blocks once
10719 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10721 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10722 are also on line-map.h.
10723 * cppfiles.c (stack_include_file): Update.
10724 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10725 (_cpp_pop_buffer): New.
10726 * cppinit.c (cpp_destroy, cpp_finish): Update.
10727 (do_includes): Mark each buffer to return at EOF.
10728 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10729 return as requested.
10730 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10731 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10732 * cpplib.h (cpp_pop_buffer): Remove.
10733 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10734 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10736 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10738 (do_preprocessing): Update.
10739 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10740 * c-parse.in (_yylex): Similarly.
10741 * scan-decls.c (scan_decls): Similarly.
10742 * line-map.h: Update comments.
10744 * objc/Make-lang.in (objc-act.o): Update dependencies.
10746 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10748 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10749 and soft register for operand 0.
10750 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10752 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10754 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10755 register for operand 0.
10756 ("bitcmpqi_z_used"): Allow memory for operand 0.
10757 (split "bitcmpqi"): New split to handle address reg as operand 1.
10759 2001-08-04 Andreas Jaeger <aj@suse.de>
10761 * gcse.c: Revert Daniel's last patch.
10763 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10765 * sparc-protos.h: Add prototypes for fp_zero_operand and
10767 * sh-protos.h: Add prototype for fpul_operand.
10769 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10771 * doc/extend.texi (Other Builtins): Fix typo in last change.
10773 2001-08-03 Richard Henderson <rth@redhat.com>
10775 * target.h (gcc_target): Add asm_out.named_section,
10776 section_type_flags, have_named_sections.
10777 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10778 (TARGET_HAVE_NAMED_SECTIONS): New.
10779 (TARGET_SECTION_TYPE_FLAGS): New.
10781 * Makefile.in (toplev.o): Depend on TARGET_H.
10782 (varasm.o, dbxout.o): Likewise.
10783 * c-common.c (decl_attributes): Check targetm.have_named_sections
10784 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10785 * dbxout.c (dbxout_function_decl): Likewise.
10786 (dbxout_function_end): Likewise.
10787 * toplev.c (compile_file): Likewise.
10788 * varasm.c (exception_section): Likewise.
10789 * cp/decl2.c (finish_objects): Likewise.
10791 * defaults.h (EH_FRAME_SECTION): Remove.
10792 (EH_FRAME_SECTION_ASM_OP): Remove.
10793 (EH_FRAME_SECTION_NAME): New.
10794 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10795 (UNIQUE_SECTION_P): Remove.
10796 * dwarf2out.c (SECTION_FORMAT): Remove.
10797 (ASM_OUTPUT_SECTION): Remove.
10798 (output_call_frame_info): Use named_section_flags.
10799 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10800 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10801 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10802 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10803 (named_section_flags): New.
10804 (named_section): Use it and targetm.section_type_flags.
10805 (resolve_unique_section): New.
10806 (assemble_start_function): Use it.
10807 (asm_emit_uninitialised, assemble_variable): Likewise.
10808 (default_section_type_flags): New.
10809 (default_no_named_section, default_elf_asm_named_section): New.
10810 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10811 * output.h: Update varasm.c decls.
10812 (SECTION_*): New flags.
10814 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10815 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10817 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10818 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10819 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10820 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10821 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10822 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10823 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10824 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10825 * config/pa/pa64-hpux.h,
10827 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10828 (TARGET_ASM_NAMED_SECTION): New.
10829 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10830 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10831 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10832 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10833 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10834 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10835 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10836 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10837 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10838 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10839 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10840 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10841 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10842 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10843 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10844 * config/sparc/sysv4.h: Likewise.
10846 * config/nextstep.h: Error until named sections implemented.
10848 * config/a29k/a29k.c (a29k_asm_named_section): New.
10849 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10850 (vms_section_type_flags, vms_asm_named_section): New.
10851 * config/arm/arm.c (arm_elf_asm_named_section): New.
10852 * config/avr/avr.c (asm_output_section_name): Remove.
10853 * config/avr/avr-protos.h: Update.
10854 * config/c4x/c4x.c (c4x_asm_named_section): New.
10855 * config/h8300/h8300.c (h8300_asm_named_section): New.
10856 * config/i386/i386.c (sco_asm_named_section): New.
10857 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10858 (i386_pe_section_type_flags): New.
10859 (i386_pe_asm_named_section): New.
10860 * config/i386/i386-protos.h: Update.
10861 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10862 * config/mcore/mcore.c (mcore_asm_named_section): New.
10863 * config/mips/mips.c (iris6_asm_named_section): New.
10864 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10865 instead of UNIQUE_SECTION_P.
10866 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10867 (xcoff_asm_named_section): New.
10868 * config/sh/sh.c (sh_asm_named_section): New.
10869 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10871 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10872 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10873 (EH_FRAME_SECTION_NAME): New.
10874 (EXCEPTION_SECTION): New.
10875 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10876 (DEBUG_*_SECTION): Remove.
10877 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10878 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10879 (EH_FRAME_SECTION_ASM_OP): Remove.
10881 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10882 (ASM_OUTPUT_SECTION_NAME): Remove.
10883 (TARGET_ASM_NAMED_SECTION): New.
10884 (TARGET_HAVE_NAMED_SECTIONS): New.
10885 (TARGET_SECTION_TYPE_FLAGS): New.
10886 (EH_FRAME_SECTION_ASM_OP): Remove.
10887 (EH_FRAME_SECTION_NAME): New.
10889 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10891 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10892 for complex expressions when cfun == 0.
10893 * doc/extend.texi: Document that __builtin_constant_p can be
10894 used in data initializers as well as functions.
10896 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10898 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10899 variable I locally, instead of expecting a declaration in the
10902 2001-08-03 Richard Henderson <rth@redhat.com>
10904 * except.c (collect_one_action_chain): Add an explicit cleanup
10905 action if regions surrounding a catch were encoded entirely
10906 within the call-site entry.
10908 2001-08-03 Richard Henderson <rth@redhat.com>
10910 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10911 don't take REGNO of a non-register.
10913 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10915 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10916 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10917 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10918 (__gthread_mutex_init_function): New function for mutex initialization.
10920 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10922 * Makefile.in: Revert screwed up commit.
10924 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10926 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10927 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10928 merged by linker script to get a final _exit().
10929 (__do_global_dtors): New for destructor handling in specific exit
10931 (__do_global_ctors): New for constructors in specific install section.
10932 (__map_data_section): Map data sections before running constructors.
10933 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10934 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10935 (DTORS_SECTION_ASM_OP): Likewise.
10936 (CTORS_SECTION_FUNCTION): Define to force a reference to
10938 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10940 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10942 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10944 * Makefile.in: Add df.h to gcse.c dependencies.
10946 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10948 * varasm.c (output_constant_def_contents): Use for the length of a
10949 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10950 depending on which is larger.
10952 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10954 * gcse.c: Include df.h for use as a dataflow analyzer.
10956 Declaration of reg_set_info: gone.
10957 New df_analyzer variable used by store motion.
10958 (reg_set_info): Deleted.
10959 (mark_mem_regs): New function, analyze regs used by a mem.
10960 (store_ops_ok): Use dataflow analyzer results to determine if
10961 necessary regs are changed in the block.
10962 (find_moveable_store): Remove check for symbol ref, we can handle
10963 much more complex expressions now.
10964 (compute_store_table): Remove most of the code, it's unnecessary
10965 now that the dataflow analyzer records the info for us.
10966 (store_killed_after): Add parameter to say whether to do the
10967 store_ops_okay test, used to speed up testing when we already know
10968 the answer, and just want to know if the store itself was killed.
10969 (build_store_vector): Largely rewritten to calculate the various
10970 vectors properly, and somewhat optimized.
10971 (store_motion): Init the df_analyzer, get REG_DEF chains.
10972 Also handle trapping expressions (since mems almost always trap)
10973 (simple_mem): Redefine what a simple mem is.
10975 2001-08-03 DJ Delorie <dj@redhat.com>
10977 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10978 set from a constant part of the condition.
10980 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10982 * mkdeps.c (deps_add_default_target): Make local variable
10983 ``start'' a const char pointer.
10984 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10986 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10988 * doc/install.texi (Configuration): Fix markup.
10989 (Specific, i?86-*-udk): Likewise.
10990 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10992 Document --enable-threads and --enable-libgcj status.
10993 (Specific, mips-sgi-irix*): Canonicalize triples.
10994 (Specific, mips-sgi-irix5): Warn about problems with this config.
10995 Mention required GNU as patch.
10996 Native assembler problems are fixed.
10997 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10998 Document --enable-threads and --enable-libgcj status.
11000 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11002 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11005 2001-08-03 Richard Henderson <rth@redhat.com>
11007 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11010 2001-08-03 Richard Henderson <rth@redhat.com>
11012 * rtlanal.c (find_first_parameter_load): Stop if we
11013 reach a CODE_LABEL at BOUNDARY.
11015 2001-08-03 Richard Henderson <rth@redhat.com>
11017 * config/alpha/alpha.md (force_movdi): New insn.
11018 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11019 Tweek FRP marking of VMS prologue insns.
11020 * config/alpha/vms.h (EPILOGUE_USES): New.
11022 2001-08-02 Richard Henderson <rth@redhat.com>
11024 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11026 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11028 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11029 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11030 config/convex/convex.h, config/d30v/d30v.c,
11031 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11032 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11033 config/mips/mips.h, config/mn10200/mn10200.h,
11034 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11035 config/v850/v850.h, config/vax/openbsd.h,
11036 config/vax/openbsd1.h, config/vax/ultrix.h,
11037 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11038 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11039 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11040 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11041 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11042 in comments and documentation.
11044 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11048 * Makefile.in (line-map.o): New.
11049 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11050 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11051 * cpperror.c (print_containing_files): Similarly.
11052 (print_location): Update. Don't output a space before _Pragma.
11053 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11054 (stack_include_filee, cpp_make_system_header): Update.
11055 (_cpp_execute_include): Get logical line number right for calling
11056 as-yet-unterminated #include.
11057 * cpphash.h (struct cpp_reader): Add line_maps.
11058 (_cpp_do_file_change): Update.
11059 * cppinit.c (cpp_create_reader): Initialize line maps.
11060 (cpp_destroy): Destroy line maps.
11061 (cpp_start_read): Get logical line number right.
11062 * cpplex.c (parse_string): Only warn once for multi-line strings.
11063 Use boolean variable for null warning.
11064 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11066 (do_include_common): End the directive early.
11067 (do_line): Don't warn about out-of-range lines in preprocessed
11068 source. Update. Remove unused variables.
11069 (_cpp_do_file_change): Update for new line mapping.
11070 (pragma_cb): New typedef.
11071 (cpp_register_pragma): Stop looking ahead before calling the
11073 (do_pragma_system_header): End directive early.
11074 (cpp_get_line_maps): New.
11075 (cpp_pop_buffer): Fudge logical line. Update.
11076 * cpplib.h: Include line-map.h
11077 (enum cpp_fc_reason): Remove.
11078 (struct cpp_file_change): Update.
11079 (cpp_get_line_maps): New.
11080 * cppmain.c (struct_printer): New member map.
11081 (cb_file_change): Update for new mappings.
11082 * fix-header.c (cb_file_change): Similarly.
11084 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11086 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11087 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11089 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11091 * config/vax/vax.c: include expr.h.
11093 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11095 * Makefile.in ($(srcdir)/configure): Only rebuild in
11097 ($(srcdir)/config.in): Only define in maintainer mode.
11098 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11100 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11102 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11104 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11106 * gcc.c (set_collect_gcc_options): New function, split out from
11108 Ignore elided switches.
11109 (do_spec_1): Invoke before executing command.
11110 (set_input): Export.
11111 Move declaration ...
11112 * gcc.h (set_input): ... here.
11113 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11116 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11119 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11121 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11123 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11125 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11126 for the unnamed instructions it expands to.
11128 2001-08-02 Richard Henderson <rth@redhat.com>
11130 * regclass.c (call_really_used_regs): Conditionally define.
11131 (init_reg_sets_1): Don't use it if not defined.
11132 (fix_register): Similarly, don't set it.
11134 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11136 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11137 Correct comment that had been missed in the previous change.
11139 2001-08-01 Stan Shebs <shebs@apple.com>
11141 * config/darwin.c (machopic_stub_name): Try matching by name.
11142 (update_stubs): New function.
11143 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11146 2001-08-01 Richard Henderson <rth@redhat.com>
11148 * except.c (output_function_exception_table): Use assemble_align.
11149 * varasm.c (assemble_eh_label): Remove.
11150 (assemble_eh_align, assemble_eh_integer): Remove.
11152 2001-08-01 Robert Lipe <robertl@caldera.com>
11154 * dwarfout.c: Remove reference to README.DWARF.
11156 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11158 * regclass.c (call_really_used_regs): New array for registers which
11159 are actually used by a call.
11160 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11162 (fix_register): Set call_really_used too.
11163 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11164 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11166 2001-08-01 Richard Henderson <rth@redhat.com>
11168 * read-rtl.c (read_name): Consider \r whitespace.
11170 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11172 * config.gcc: Recognize powerpc-*-netbsd*.
11174 * doc/install.texi (Host/target specific installation notes for
11175 GCC): Mention powerpc-*-netbsd*.
11177 * config/rs6000/netbsd.h: New file.
11178 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11179 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11180 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11181 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11182 (TARGET_VERSION): Redefine.
11184 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11185 mcall-netbsd as a match for mcall-sysv.
11186 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11187 (ncrti.S, ncrtn.S): New targets.
11188 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11190 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11191 "netbsd' as a V4 ABI.
11192 (ASM_SPEC): Check for -mcall-netbsd.
11193 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11194 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11195 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11196 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11197 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11198 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11199 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11201 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11202 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11204 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11206 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11207 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11208 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11209 including "unwind-pe.h".
11211 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11213 * rs6000.md (define_splits): Kill unused constraints.
11215 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11216 Jan Hubicka <jh@suse.cz>
11218 * function.c (thread_prologue_and_epilogue_insns): Kill code
11219 dealing with non-existent CFG.
11221 2001-08-01 Kazu Hirata <kazu@hxi.com>
11223 * alias.c: Fix comment formatting.
11224 * bitmap.c: Likewise.
11225 * builtins.c: Likewise.
11226 * calls.c: Likewise.
11227 * c-common.c: Likewise.
11228 * c-decl.c: Likewise.
11229 * c-dump.c: Likewise.
11230 * c-lex.c: Likewise.
11231 * collect2.c: Likewise.
11232 * combine.c: Likewise.
11233 * conflict.c: Likewise.
11234 * cppfiles.c: Likewise.
11235 * cppinit.c: Likewise.
11236 * cpplex.c: Likewise.
11237 * cpplib.c: Likewise.
11238 * cppmacro.c: Likewise.
11239 * cppspec.c: Likewise.
11240 * c-pragma.c: Likewise.
11241 * crtstuff.c: Likewise.
11243 * cselib.c: Likewise.
11244 * c-semantics.c: Likewise.
11245 * c-typeck.c: Likewise.
11247 2001-08-01 H.J. Lu <hjl@gnu.org>
11249 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11251 2001-08-01 H.J. Lu <hjl@gnu.org>
11253 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11255 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11257 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11258 contextualizing Objective-C class name lookup by the lexer.
11259 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11261 (protocoldef): Add support for forward @protocol declarations.
11262 (yylexname): Suppress ObjC class name lookup in certain contexts;
11263 re-enable after lookup is complete.
11264 (_yylex): Re-enable ObjC class name lookup when certain
11265 punctuation marks are seen.
11267 * objc/objc-act.c (check_protocol_recursively): New function used
11268 for finding circular dependencies in protocols.
11269 (objc_declare_protocols): New function for handling forward
11270 @protocol declarations.
11271 (receiver_is_class_object): Detect the case when 'self' is used
11272 inside of a class method.
11273 (build_message_expr): Issue a warning if class method is desired
11274 but instance method is found instead.
11275 (conforms_to_protocol): Streamline.
11276 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11277 protocol Foo, even if 'Bar foo' does not.
11278 (check_protocols): Streamline.
11279 (start_protocol): Add checks for circular and duplicate protocol
11281 (encode_aggregate_within): For typedefs of structs, encode the
11283 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11284 (objc_declare_protocols): New prototype.
11286 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11288 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11289 * cpplex.c (handle_newline): Update prototype. Maintain logical
11291 (skip_escaped_newlines, skip_block_comment, parse_string):
11292 Update accordingly.
11293 (_cpp_lex_token): Update, and store token position within the token.
11294 * cpplib.h (struct cpp_token): Add line and column entries.
11295 * cppmacro.c (replace_args): Position stringified tokens correctly.
11297 2001-08-01 Andreas Jaeger <aj@suse.de>
11299 * basic-block.h: Add prototype for last_loop_beg_note.
11301 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11303 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11304 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11306 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11307 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11308 expand_decl_cleanup.
11309 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11311 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11312 operand while calling simple_cst_equal.
11313 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11314 operand is the cleanup expression, the third is the RTL_EXPR.
11315 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11317 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11319 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11321 2001-07-31 matthew green <mrg@eterna.com.au>
11323 * config.gcc (i386-*-netbsdelf): New description.
11324 * config/i386/netbsd-elf.h: New file.
11326 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11328 * loop.c (check_dbra_loop): Use single_set to compute
11331 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11333 PowerPC reorg and support for powerpc64-*-linux*.
11335 Also fixes emitting of constants on 32 bit and 64 bit
11338 * config.gcc: powerpc64-*-linux* is a new target.
11339 Things that needed aix.h now also include xcoff.h
11341 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11343 Move AIX specific stuff into aix.h.
11344 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11345 with more than just XCOFF now.
11346 (SET_ASM_OP): Remove, now defined where needed.
11347 (FUNCTION_PROLOGUE): New macro definition.
11348 (FUNCTION_EPILOGUE): New macro definition.
11349 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11351 * config/rs6000/xcoff.h: New file.
11353 * config/rs6000/linux64.h: New file.
11355 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11357 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11359 * rs6000.c (print_operand_address): Handle ELF syntax.
11360 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11361 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11362 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11364 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11366 * rs6000.c (rs6000_override_options): Only disable
11367 flag_function_sections for XCOFF.
11368 (exact_log2_cint_operand): New predicate.
11369 (reg_or_{add,sub}_cint64_operand): New predicates.
11370 (add_operand): Compare CONST_INT with fewer function calls.
11371 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11372 (print_operand, case 'p'): Ensure positive operand.
11373 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11374 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11375 (PREDICATE_CODES): Add new predicates.
11376 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11377 (divsi3, modsi3): Ensure positive power-of-2.
11378 (adddi3): Use new predicate. Split 32-bit constants more
11379 correctly. Re-arrange splitter to handle any constant.
11380 (subdi3): Use new predicate.
11381 (divdi3, moddi3): Ensure positive power-of-2.
11382 (movdi): Use rs6000_emit_set_const.
11383 (load_toc_v4_pic_di): Delete.
11385 2001-07-31 Graham Stott <grahams@redhat.com>
11387 * function.c (pad_below): Revert 2001-07-26 patch.
11389 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11391 * reg-stack (convert_regs_1): Fix best edge condition.
11393 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11395 * jump.c (duplicate_loop_exit_test): Better test for jumps
11396 entering the loop; create loop pre_header.
11398 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11400 * doc/install.texi: Add s390 and s390x as new targets.
11401 * doc/invoke.texi: Add documentation of S/390 and zSeries
11403 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11405 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11407 * config/m68k/m68k.md: Replace all general_operand with
11408 nonimmediate_operand for all destinations.
11409 * config/m68k/m68k.c (not_sp_operand): Likewise.
11411 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11413 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11415 2001-07-30 Richard Henderson <rth@redhat.com>
11417 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11418 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11420 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11422 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11423 Add missing doc strings
11424 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11425 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11427 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11429 * i386.c (ix86_output_main_function_alignment_hack): New function.
11430 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11432 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11433 edges by EDGE_DFS_BACK flag.
11434 (dump_edge_info): Add dfs_back flag.
11435 * basic-block.h (EDGE_DFS_BACK): New constant.
11436 (mark_dfs_back_edges): Declare.
11437 * alias.c (loop_p): Remove.
11438 (mark_constant_function): Use mark_dfs_back_edges.
11440 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11441 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11442 (compensate_edge): Break out from ...
11443 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11444 (convert_regs_2): Set block_done once block is really done;
11445 Do updating of the predecessors counts.
11447 * toplev.c (rest_of_compilation): Recompute block_for_insn
11448 before post-reload cfg_cleanup.
11449 * function.c (thread_prologue_epilogue_insns):
11450 Call set_block_for_new_insns when emitting prologue directly.
11452 2001-07-30 Andreas Jaeger <aj@suse.de>
11454 * jump.c: Add prototype for mark_modified_reg.
11456 * cse.c (set_live_p): Add unused attribute.
11458 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11460 (scan_for_source_files): Use long for count to avoid overflow.
11461 (output_data): Likewise.
11462 (output_data): Don't use string concatatenation to silence gcc
11465 * predict.c: Fix typos and grammar.
11467 * gcse.c (insert_insn_end_bb): Remove unused variables.
11469 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11471 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11472 (attempt_auto_inc): LIkewise.
11473 (mark_used_reg): Likewise.
11474 (try_pre_increment_1): Likewise.
11475 * regclass.c (regclass): Likewise.
11476 * global.c (allocno_compare): Update comment; change scaling factor.
11477 * local-alloc.c (QTY_CMP_PRI): Likewise.
11478 * regs.h (REG_FREQ_FROM_BB): New.
11479 (REG_FREQ_MAX): Likewise.
11481 2001-07-30 H.J. Lu <hjl@gnu.org>
11483 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11486 2001-07-30 H.J. Lu (hjl@gnu.org)
11488 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11489 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11490 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11492 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11494 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11495 as -mthumb-interwork when -mcpu=arm7 is specified.
11497 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11499 * predict.def (noreturn, loop branch, loop exit): Mark as first
11502 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11504 * combine.c (try_combine): Avoid barrier after noop jumps.
11506 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11508 * cpphash.h (struct cpp_reader): Remove import_warning.
11509 * cpplib.c (skip_rest_of_line): Don't bother turning off
11511 (parse_include): Move include handling to...
11512 (do_include_common): ... here. Move import warning from...
11513 (do_import): ... here.
11514 (do_pragma_poison): Don't do a callback for poison identifiers.
11515 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11516 * cppmain.c (setup_callbacks): Similarly.
11518 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11520 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11521 handle multiple sets.
11522 * except.c (sjlj_mark_call_sites): .... here.
11523 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11525 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11527 Suggested by Richard Henderson and Richard Kenner:
11528 * combine.c (recog_for_combine): Use the fake recog
11529 only if instruction does not match.
11530 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11531 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11533 * combine.c (try_combine): Discover noop jump as direct jump.
11535 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11537 * df.c (df_rd_global_compute): Add successors to worklist, not
11539 (df_ru_global_compute): Ditto.
11541 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11543 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11544 increment REG_N_SETS.
11546 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11548 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11550 * sbitmap.c (sbitmap_a_xor_b): New function.
11551 ifdef the basic block stuff on IN_GCC.
11553 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11555 * cppexp.c (parse_defined): Always record the macro name.
11556 (lex): Don't worry about identifiers, or special-case
11558 (_cpp_parse_expr): Figure out at the end of the routine
11559 whether we saw a valid !defined() expression.
11560 * cppfiles.c (stack_include_file): Update for mi_valid.
11561 (_cpp_pop_file_buffer): Similarly.
11562 * cpplex.c (_cpp_lex_token): Similarly.
11563 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11564 mi_if_not_defined, mi_lexed): Remove.
11566 * cpplib.c (do_if): Simplify.
11567 (do_endif, push_conditional, _cpp_handle_directive): Update
11568 for renaming of mi_state to mi_valid.
11570 * cpp.texi: Add index entries for digraphs, and add comment
11571 that C++ refers to them as alternative tokens.
11573 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11575 * basic-block.h (CLEANUP_PRE_LOOP): New.
11576 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11577 * sibcall.c (optimize_sibling_calls): Likewise.
11578 * toplev.c (rest_of_compilation): Likewise.
11579 * flow.c (try_forward_edges): Take argument MODE;
11580 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11581 (try_optimize_cfg): Update call of try_forward_edges.
11583 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11584 Jan Hubicka <jh@suse.cz>
11586 * (validate_replace_rtx_1): Fix simplification of MINUS.
11588 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11590 PR preprocessor/3669
11591 * cppinit.c (init_dependency_output): Turn off dump requests
11592 if sending dependencies to stdout.
11594 2001-07-28 Richard Henderson <rth@redhat.com>
11596 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11599 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11601 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11603 2001-07-28 Kazu Hirata <kazu@hxi.com>
11605 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11606 is VAR_DECL first to prevent an ICE.
11608 2001-07-28 Richard Henderson <rth@redhat.com>
11610 * varasm.c (immed_real_const_1): Don't elide special cases for
11612 (clear_const_double_mem): Clear const_tiny_rtx too.
11614 2001-07-28 Richard Henderson <rth@redhat.com>
11616 * dwarf2out.c (dw_val_class_offset): New.
11617 (struct dw_ranges_struct, dw_ranges_ref): New.
11618 (ranges_table, ranges_table_allocated): New.
11619 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11620 (add_AT_offset, add_ranges, output_ranges): New.
11621 (print_die, output_die): Handle dw_val_class_offset.
11622 (attr_checksum, size_of_die, value_format): Likewise.
11623 (gen_lexical_block_die): Handle non-contiguous blocks.
11624 (gen_block_die): Likewise.
11625 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11626 if needed. Dump the ranges table.
11627 * final.c (final_start_function): Remove unnecessary notes and
11628 rebuild the block tree before numbering the blocks.
11629 * function.c (reorder_blocks_0): Walk the existing block tree
11630 to unmark all blocks.
11631 (reorder_blocks_1): Create block fragments when duplicate block
11633 (reorder_fix_fragments): New.
11634 (reorder_blocks): Call it.
11635 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11637 2001-07-28 Richard Henderson <rth@redhat.com>
11639 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11641 2001-07-28 Richard Henderson <rth@redhat.com>
11643 * flow.c (add_to_mem_set_list): New function.
11644 (init_propagate_block_info): Use it.
11645 (mark_set_1): Likewise.
11646 (insn_dead_p): Canonicalize memory address for dead store
11647 comparison. Allow wider mode stores to kill narrower mode stores.
11648 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11649 (invalidate_mems_from_set): Don't handle MEMs.
11651 2001-07-28 Kazu Hirata <kazu@hxi.com>
11653 * config/h8300/h8300.h: Fix formatting.
11655 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11657 * basic-block.h (EDGE_FREQUENCY): New macro.
11658 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11660 * flow.c (find_sub_basic_blocks): Likewise.
11661 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11662 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11664 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11665 (HITRATE): New macro.
11666 (PRED_FLAG_FIRST_MATCH): New constant.
11667 (predictor_info): New field flgags.
11668 (combine_predictions_for_insn): Use DS theory to combine
11669 probabilities; set the edge probabilities when finished.
11670 (estimate_probability): Avoid duplicated matches
11671 of LOOP_BRANCH heuristics for nested loops; update comment.
11672 * predict.def: Add flags for each prediction, set probabilities
11673 according to B&L paper.
11674 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11676 * profile.c (compute_branch_probabilities): Cleanup way the edge
11677 probabilities are computed and REG_BR_PROB notes are dropped; if
11678 values does not match, emit error.
11679 (init_branch_prob): Do error instead of warning when profile driven
11680 feedback is missing or corrupt.
11682 2001-07-27 DJ Delorie <dj@redhat.com>
11684 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11685 against a constant, try to adjust the compare to have the desired
11686 constant in it so that min/max optimizations happen more often.
11688 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11690 * flow.c (last_loop_beg_note): New function.
11691 (redirect_edge_and_branch): Use it.
11692 (split_edge): Likewise.
11694 * alias.c (loop_p): Avoid uninitialized memory access.
11696 * flow.c (try_forward_edges): Avoid accessing freed memory.
11698 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11701 2001-07-26 Andrew Haley <aph@redhat.com>
11702 Joern Rennecke <amylaar@redhat.com>
11704 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11705 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11706 (SUBTARGET_CPP_SPEC): New.
11707 (CPP_SPEC): Remove.
11708 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11709 (SUBTARGET_CPP_PTR_SPEC): New.
11710 (CPP_DEFAULT_CPU_SPEC): New.
11711 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11712 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11713 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11714 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11715 (SUBTARGET_CPP_SPEC): Define as an empty string.
11717 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11719 * doc/install.texi (Configuration): Properly link the host
11720 specific instructions also when generating HTML.
11722 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11724 * flow.c (redirect_edge_and_branch_force): Test
11725 target->global_live_at_start.
11727 2001-07-26 Richard Henderson <rth@redhat.com>
11729 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11730 * rtl.h (avoid_constant_pool_reference): Declare it.
11731 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11732 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11734 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11736 * rtl.h (cleanup_barriers): Declare.
11737 * jump.c (cleanup_barriers): New function.
11738 * toplev.c (rest_of_compilation): Call cleanup_barriers
11739 before loop optimizer and after bb_reorder.
11741 * flow.c (back_edge_of_syntactic_loop_p): New.
11742 (split_edge): Use it.
11744 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11746 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11748 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11750 * cse.c (cse_process_notes): Replace any registers if the address
11753 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11755 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11756 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11757 (propagate_block): Update prototype.
11758 * flow.c (update_life_info): Simplify the CFG and
11759 recalculate the global regs which are alive when
11760 removing dead code during a global update.
11761 (propagate_block): Return non-zero if an INSN is
11764 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11766 * Makefile.in (LIBICONV): Define.
11768 2001-07-26 Catherine Moore <clm@redhat.com>
11770 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11771 of conditional to avoid tree checking errors.
11773 2001-07-26 Kazu Hirata <kazu@hxi.com>
11775 * regmove.c (regmove_optimize): Don't replace a reg with
11776 another reg of a different mode.
11778 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11780 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11781 limit length of dependency flush list.
11782 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11783 * sched-int.h (struct deps): Add pending_flush_length field.
11784 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11785 has 1 element in it.
11786 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11787 (sched_analyze): After a jump, if the pending memory flush list is too
11788 large, flush the pending lists.
11789 (init_deps): Initialize pending_flush_length to 0.
11790 * doc/invoke.texi (max_pending_list_length): Document parameter.
11792 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11794 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11795 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11796 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11798 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11800 * cpphash.h (struct_lexer_state): Delete was_skipping.
11801 Move skipping here from struct cpp_reader.
11802 * cpplex.c (parse_identifier): Update.
11803 (_cpp_lex_token): Don't skip tokens in a directive.
11804 * cpplib.c (struct if_stack): Update.
11805 (start_directive, end_directive): Don't change skipping state.
11806 (_cpp_handle_directive): Update.
11807 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11808 (do_else, do_endif): Update; only check for excess tokens if not
11809 in a skipped conditional block.
11810 (push_conditional): Update for new struct if_stack.
11812 2001-07-26 Graham Stott <grahams@redhat.com>
11814 * function.c (locate_and_pad_parm): Also pad initial offset
11815 so that the total argument size also includes the padding.
11817 2001-07-26 Graham Stott <grahams@redhat.com>
11819 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11820 change XSTR to XTMPL.
11822 (process_one_cond_exec): Likewise
11824 2001-07-25 Richard Henderson <rth@redhat.com>
11826 * varasm.c (assemble_variable): Create DECL_RTL before setting
11829 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11831 * predict.c (estimate_probability): Avoid duplicated predictions.
11833 * loop.c (find_and_verify_loops): Grok multiple barriers.
11835 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11837 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11839 * dbxout.c: Consistently use putc instead of fputc.
11840 (print_wide_int): New function; call instead of direct fprintf.
11841 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11842 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11843 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11844 (print_int_cst_octal): Likewise.
11845 (print_octal): Show we wrote characters.
11846 (dbxout_type): Set have_used_extensions in more places.
11848 2001-07-25 Catherine Moore <clm@redhat.com>
11850 * config/v850/v850.c (v850_va_arg): Use addr
11851 instead of valist to build incr.
11853 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11855 * flow.c (delete_dead_jumptables): New function.
11856 (life_analyzis): Call it.
11857 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11860 2001-07-25 Richard Henderson <rth@redhat.com>
11862 * except.c (reachable_handlers): Handle a region being removed
11863 out from under a RESX.
11865 2001-07-25 Richard Henderson <rth@redhat.com>
11867 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11868 swap GE/GT if it is an fp comparison.
11870 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11872 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11875 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11877 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11878 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11881 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11882 throw an exception.
11883 (visit_expression): When attempting to simplify an expression,
11884 retrieve any modes for arguments before they are simplified
11887 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11888 Janis Johnson <janis@us.ibm.com>
11890 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11891 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11892 pointer parameters to match documented usage of nonlocal_goto.
11893 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11894 parameters to their correct order.
11895 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11896 parameters to their correct order.
11898 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11900 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11902 2001-07-25 Jan Hubicka <jh@suse.cz>
11903 Richard Henderson <rth@redhat.com>
11905 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11907 (make_edges): New argument update_p; populate the edge cache if set.
11908 (find_basic_blocks): Update make_edges invocation.
11910 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11912 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11914 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11916 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11917 -Acpu and -Amachine.h.
11918 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11919 Corrected header to say ELF not a.out.
11920 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11921 when given -msoft-float.
11923 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11925 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11926 extra multilib parts like arm-elf.
11927 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11928 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11929 crtfini.o as extra multilib parts.
11931 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11933 * configure.in: Add rtems as a supported thread model.
11934 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11935 * configure: Rebuilt.
11937 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11939 * stor-layout.c (get_mode_alignment): make it work when
11940 BITS_PER_UNIT is not a power of two.
11941 * builtins.c (get_pointer_alignment): Likewise.
11943 2001-07-24 Richard Henderson <rth@redhat.com>
11945 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11946 the retrieved constant into the expected mode.
11948 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11950 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11951 (verify_flow_info): Check for duplicated edges; clarify
11954 * flow.c (block_label): Update basic_block_for_insn.
11955 (commit_edge_insertions): Call compute_bb_for_insn.
11957 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11960 * flow.c (redirect_edge_and_branch,
11961 try_optimize_cfg): Use redirect_edge_succ_nodup
11962 (redirect_edge_succ_nodup): New.
11963 * basic_block.h (redirect_edge_succ_nodup): Declare.
11965 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11968 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11970 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11971 (try_crossjump_to_edge): Update commetns.
11972 (try_crossjump_bb): Likewise.
11974 2001-07-24 Richard Henderson <rth@redhat.com>
11976 * combine.c (distribute_notes): Move set of need_refresh
11977 for noop_move_p down to catch all cases.
11979 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11981 * recog.c (split_all_insns_noflow): New.
11982 * rtl.h (split_all_insns_noflow): Declare.
11983 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11984 * m68hc11.c (m68hc11_reorg): Likewise.
11985 * sh.c (machine_dependent_reorg): Likewise.
11986 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11989 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11991 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11992 (ashlsi3_n splitter): Likewise.
11993 (lshrsi3_n splitter): Likewise.
11995 (GOTaddr2picreg): Make const SImode.
11996 (sym_label2reg): Likewise.
11997 (symGOT2reg): Likewise.
11998 (symGOTOFF2reg) Likewise.
12000 (casesi_worker_0): Make unspec SImode.
12002 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12004 * config/sh/sh.c (barrier_align): Check that an operand really is
12005 an insn before extracting its INSN_CODE.
12007 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12009 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12012 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12013 for SImode to prevent overflow.
12015 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12017 * config/mips/irix6-libc-compat.c: New file.
12018 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12019 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12020 passing workaround.
12022 2001-07-24 lars brinkhoff <lars@nocrew.org>
12024 * rtl.texi (REG_POINTER): Document.
12025 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12026 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12028 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12030 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12032 2001-07-23 Richard Henderson <rth@redhat.com>
12034 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12036 2001-07-23 Kazu Hirata <kazu@hxi.com>
12038 * config/h8300/h8300-protos.h: Add a prototype for
12039 general_operand_dst_push.
12040 * config/h8300/h8300.c (general_operand_dst_push): New.
12041 * config/h8300/h8300.h (OK_FOR_T): New.
12042 (EXTRA_CONSTRAINT): Use it.
12043 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12044 the existing movqi pattern.
12045 (movhi_push): Likewise.
12047 * reload.c: Fix comment typos.
12049 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12051 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12053 2001-07-23 H.J. Lu (hjl@gnu.org)
12055 * doc/extend.texi: Update __builtin_return_address and
12056 __builtin_frame_address.
12058 2001-07-23 Richard Henderson <rth@redhat.com>
12060 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12062 * config/i386/i386.md: New setcc+movzbl peephole2.
12064 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12066 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12067 * objc/objc-act.c: Include debug.h.
12068 (synth_module_prologue): Save and restore debug hooks too.
12070 2001-07-23 lars brinkhoff <lars@nocrew.org>
12072 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12073 and C4X_FLOAT_FORMAT.
12074 (BOOL_TYPE_SIZE): Document.
12076 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12078 * unroll.c (loop_iterations): Fix miscalculation of initial
12081 2001-07-13 Andrew Haley <aph@redhat.com>
12083 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12084 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12085 * config/sh/sh.c (sh_can_redirect_branch): New function.
12086 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12087 * reorg.c (steal_delay_list_from_target): Use
12088 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12090 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12092 * flow.c (try_simplify_condjump): Unlink insn chain on
12093 fallthru edge; use can_fallthru.
12095 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12097 * basic-block.h (find_sub_basic_block): Declare.
12098 * flow.c (make_edges): New arguments MIN and MAX;
12099 (find_sub_basic_blocks): Revamp to use make_edges
12100 and purge_dead_edges.
12101 (find_basic_blocks): Update call of find_sub_basic_block.
12103 * recog.c (split_all_insns): Always expect CFG to be consistent;
12104 call find_sub_basic_blocks in case something has changed.
12105 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12108 * basic-block.h (delete_noop_moves): Declare.
12109 * combine.c (combine_instructions): Call it.
12110 (recog_for_combine): Tolerate noop moves
12111 (distribute_notes): Force refresh when register dies at noop move.
12112 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12114 (life_analysis): Update delete_noop_moves call.
12115 (set_noop_p): Move too ...
12116 * rtlanal.c (noop_move_p): ... here.
12117 * rtl.h (noop_move_p): Declare.
12119 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12120 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12122 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12123 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12125 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12127 * reload.c (push_reload): Fix typo in comment.
12128 (find_reloads_address): Ditto.
12129 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12131 2001-07-22 Richard Henderson <rth@redhat.com>
12133 * flow.c: Grammar check and clarify a lot of comments.
12134 (try_simplify_condjump): Rename variables to be clearer.
12135 (try_forward_edges): Skip complex and fallthru edges.
12136 Rearrange tests to avoid duplicate checks.
12137 (flow_find_cross_jump): Likewise.
12138 (outgoing_edges_match): Allow match if neither branch has
12139 probability data. Loosen probability match to 5%.
12140 (try_crossjump_to_edge): Hoist repeated indirection into
12142 (try_crossjump_bb): Don't check complex edges. Eliminate
12143 redundant crossjump tests.
12144 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12145 checks before more expensive checks.
12147 2001-07-22 Richard Henderson <rth@redhat.com>
12149 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12150 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12153 2001-07-22 Richard Henderson <rth@redhat.com>
12155 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12156 (const_sint32_operand): Likewise.
12157 * m68k.md (anon mulsi pattern): Use const_int_operand not
12158 const_sint32_operand.
12159 (umulsi3_highpart): Zero extend a constant input.
12160 (smulsi3_highpart): Don't bother checking SImode constant.
12161 (const_umulsi3_highpart): Give op3 DImode.
12162 (const_smulsi3_highpart): Likewise.
12164 2001-07-22 Richard Henderson <rth@redhat.com>
12166 * flow.c (split_block): Make sure bb_note is included in the
12167 new block when splitting before a label.
12169 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12171 * basic-block.h (redirect_edge_and_branch_force,
12172 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12173 * flow.c (redirect_edge_and_branch_force,
12174 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12175 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12176 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12177 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12178 instead of label; update CFG after transformation.
12179 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12180 for finishing the transformation; handle even case where ELSE
12181 does not follow THEN.
12182 (find_if_case_2): Update call of dead_or_predictable; simplify
12185 * emit-rtl.c (split_branch_probability): New global variable.
12186 (try_split): Take care to set split_branch_probability and
12187 create REG_BR_PROB note for new jump insns.
12188 * md.texi (define_split): Document new feature.
12190 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12192 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12194 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12195 (asm_out_file): Remove redundant declaration.
12196 (assemble_asm): Remove old #if 0 block.
12197 (assemble_variable): Remove end of function; debug output is
12198 now handled with global_decl. Remove old #if 0 block. Update.
12199 Remove saved_in_section and associated no-op code.
12200 * Makefile.in (varasm.o): Correct dependencies.
12202 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12204 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12205 the definition in defaults.h.
12207 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12209 * jump.c: Update comments.
12210 (delete_barrier_successors, delete_unreferenced_labels,
12211 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12212 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12213 jump_optimize, jump_optimize_minimal): Kill.
12214 (rebuild_jump_labels): Move code from jump_optimize_1.
12215 (purge_line_number_notes): Likewise.
12216 (copy_loop_headers): Likewise.
12217 * reg-stack.c: Update comment.
12218 * stmt.c: Likewise.
12219 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12220 JUMP_AFTER_REGSCAN): Kill.
12221 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12222 purge_line_number_notes and copy_loop_headers.
12224 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12225 Richard Henderson <rth@redhat.com>
12227 * dbxout.c (dbxout_global_decl): New.
12228 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12229 * sdbout.c (sdbout_finish): New.
12230 (sdbout_debug_hooks): Use it, add comments.
12231 (sdbout_global_decl): Defer initialised public vars to
12233 * varasm.c (assemble_variable): Don't output debug information
12234 for file-scope variables.
12236 2001-07-22 Richard Henderson <rth@redhat.com>
12238 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12239 (get_round_mode_suffix): New.
12240 (print_operand): Use them for [/]. Remove support for [&'`()+].
12241 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12242 * config/alpha/alpha.md (attr round_suffix): New.
12243 (attr trap_suffix): New.
12244 (all insns): Set them appropriately. Use %/ instead of the
12245 myriad punctuators.
12247 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12249 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12251 2001-07-22 Richard Henderson <rth@redhat.com>
12253 * regrename.c (regrename_optimize): Compute nregs for each
12254 potential target register.
12256 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12257 Richard Henderson <rth@redhat.com>
12259 * dbxout.c (dbxout_global_decl): New.
12260 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12261 * sdbout.c (sdbout_finish): New.
12262 (sdbout_debug_hooks): Use it, add comments.
12263 (sdbout_global_decl): Defer initialised public vars to
12265 * varasm.c (assemble_variable): Don't output debug information
12266 for file-scope variables.
12268 2001-07-21 H.J. Lu (hjl@gnu.org)
12270 * config/mips/mips.c (mips_cpu): Moved into ...
12271 (override_options): Here.
12273 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12275 (mips_cpu): Removed.
12277 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12279 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12280 ("iorqi3"): Likewise.
12281 ("xorqi3"): Likewise.
12282 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12283 ("*subhi3_sp): Likewise.
12284 ("*subhi3"): Likewise.
12285 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12288 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12290 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12291 * config/freebsd.h: Likewise.
12292 * config/linux.h: Likewise.
12293 * config/openbsd.h: Likewise.
12294 * config/alpha/linux-elf.h: Likewise.
12295 * config/arm/linux-elf.h: Likewise.
12296 * config/d30v/d30v.h: Likewise.
12297 * config/fr30/fr30.h: Likewise.
12298 * config/ia64/aix.h: Likewise.
12299 * config/ia64/ia64.h: Likewise.
12300 * config/mips/linux.h: Likewise.
12301 * config/pj/pj.h: Likewise.
12302 * config/rs6000/linux.h: Likewise.
12303 * config/sparc/linux.h: Likewise.
12304 * config/sparc/linux64.h: Likewise.
12306 2001-07-20 Bruce Korb <bkorb@gnu.org>
12308 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12309 because getc() and char* may disagree on signedness.
12311 2001-07-20 Richard Henderson <rth@redhat.com>
12313 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12315 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12316 insns to delete in the presence of cc0 in a jump insn.
12318 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12319 Jan Hubicka <jh@suse.cz>
12321 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12322 of doing the change by hand.
12324 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12326 * rtlanal.c (set_noop_p): Return true for noop jumps.
12328 * expr.c (emit_single_push_insn): Add call to push expander.
12329 * expr.h (optab_index): Add OTI_push
12330 (push_optab): New constant.
12331 * genopinit.c (optabs): Add push_optab.
12332 * optabs.c (init_optab): Init push optab.
12333 * md.texi (push??1): Document
12335 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12337 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12338 expand to emit the pattern; put a REG_INC note for push/pop
12340 ("movdf", "movdf_internal"): Likewise.
12341 ("movsi", "movsi_internal"): Likewise.
12342 ("movsf", "movsf_internal"): Likewise.
12343 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12345 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12347 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12350 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12352 * params.def: Change default max inline insns to 100.
12354 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12356 * combine.c (combine_simplify_rtx): Generate a new shift operation
12357 when simplifying the first operand of a (neg (ashift)) expression.
12359 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12361 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12363 2001-07-20 Kelley Cook <kelley.cook@home.com>
12365 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12366 information. Move rest into ...
12367 (*-*-solaris): ... here. Eliminate redundant information and
12368 reword necessary packages section. Delete 4.x assembler bug info.
12369 (sparc-sun-*): Merge into ...
12370 (sparc-sun-sunos*): here.
12372 2001-07-20 Catherine Moore <clm@redhat.com>
12374 * config/v850/v850.md (casesi): Generate LABEL_REF
12377 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12379 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12380 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12381 * i386.md (strclrsi expander): Use it.
12383 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12385 * integrate.c (copy_insn_list): handle
12386 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12387 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12388 identically as to CODE_LABEL.
12390 * fold-const (fold): Convert A/B/C to A/(B*C) and
12393 * except.c (connect_post_landing_pads): Delete the RESX insns.
12395 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12397 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12399 * config/mips/mips.md (nmadd/nmsub): Use macro.
12401 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12403 * cppinit.c (remove_dup_dir): Make static.
12404 (remove_dup_dirs): Make static. Only warn about preempting a
12405 system directory with a non-system directory.
12407 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12409 * ifcvt.c (noce_try_store_flag_constants): Correct order
12410 of parameters to trunc_int_for_mode.
12412 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12414 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12415 an exception that will be caught within this function, do not fill
12416 its delay slot with any subsequent instruction.
12418 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12420 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12421 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12422 pointer extension instruction.
12423 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12424 * simplify-rtx.c (simplify_unary_operation) Likewise.
12425 * explow.c (convert_memory_address) Check value of
12426 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12428 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12429 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12430 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12431 Add Multilib Support.
12432 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12433 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12434 Add Multilib Support.
12435 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12437 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12438 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12439 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12441 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12443 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12444 old and new operands in `<', `3' and `b'.
12446 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12448 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12449 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12450 (toplev.o): Don't depend on xcoffout.h.
12451 * c-decl.c: Include debug.h
12452 (duplicate_decls): Use debug hook.
12453 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12454 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12455 (dbxout_types): Remove.
12456 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12457 * debug.c (do_nothing_debug_hooks): Update.
12458 (debug_true_tree, debug_nothing_rtx): New.
12459 * debug.h (struct rtx_def): New.
12460 (struct gcc_debug_hooks): New hooks ignore_block,
12461 outlining_inline_function and label.
12462 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12463 dwarf2out_frame_finish): New.
12464 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12465 Make static, update prototype.
12466 (dwarf2_debug_hooks): Update.
12467 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12468 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12469 * dwarfout.c (dwarf_debug_hooks): Update.
12470 * emit-rtl.c: Include debug.h.
12471 (remove_unnecessary_notes): Use debug hook.
12472 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12473 (final_scan_insn): Use debug hook.
12474 * integrate.c (output_inline_function): Use debug hook.
12475 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12476 (sdb_debug_hooks): Update.
12477 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12478 * toplev.c: Don't include xcoffout.h.
12479 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12480 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12482 * tree.h (dwarf2out_do_frame): Remove.
12484 2001-07-19 Catherine Moore <clm@cygnus.com>
12486 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12488 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12490 * reload1.c (eliminate_regs_in_insn): When updating a set
12491 to the frame pointer to the hardware frame pointer, perform
12492 the update always not just when REPLACE is set.
12494 * reload1.c (choose_reload_regs): Don't inherit a reload
12495 that crosses multiple registers if registers past the first
12496 don't fit in the desired class.
12498 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12499 when negating constants.
12501 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12503 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12504 * doc/tree.texi: Ditto.
12506 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12507 Jakub Jelinek <jakub@redhat.com>
12509 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12510 (extract_cie_info): Handle "eh" augmentation properly,
12512 (struct frame_state, __frame_state_for): New.
12514 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12516 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12517 HANDLE_SYSV_PRAGMA): Define.
12518 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12520 (copy_object): Caller changed.
12522 2001-07-19 Andreas Schwab <schwab@suse.de>
12524 * configure.in (assembler dwarf2 debug_line support): Define nop
12526 * configure: Regenerated.
12528 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12530 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12532 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12533 to conditionally compiled block.
12534 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12535 * dbxout.h (dbxout_function): Remove.
12536 * debug.c (do_nothing_debug_hooks): Update.
12537 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12538 global_decl, deferred_inline_function.
12539 * dwarf2out.c (dwarf2_debug_hooks): Update.
12540 (dwarf2out_global_decl): New.
12541 * dwarfout.c: Don't include dwarfout.h.
12542 (dwarfout_global_decl, dwarfout_function_decl,
12543 dwarfout_deferred_inline_function): New.
12544 (dwarf_debug_hooks): Update.
12545 * dwarfout.h: Remove.
12546 * final.c: Don't include dwarfout.h.
12547 * sdbout.c (sdbout_global_decl): New.
12548 (sdbout_debug_hooks): Update.
12549 * toplev.c: Don't include dwarfout.h.
12550 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12551 (note_deferral_of_defined_inline_function): Remove.
12552 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12553 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12554 * ch/lex.c: Don't include dwarfout.h.
12555 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12556 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12557 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12558 * cp/optimize.c: Include debug.h.
12559 (maybe_clone_body): Use debug hook.
12560 * cp/semantics.c: Include debug.h.
12561 (expand_body): Use debug hook.
12562 * po/POTFILES.in: Remove dwarfout.h.
12564 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12566 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12567 * c-parse.in (yyerror, _yylex): Similarly.
12568 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12569 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12571 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12572 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12574 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12576 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12577 in-class declaration at -g1. Fixes c++/2814.
12579 2001-07-18 Richard Henderson <rth@redhat.com>
12581 * doc/md.texi (reload_in/out): Document restrictions in predicates
12582 and constraints for these patterns. Document empty string matching
12585 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12587 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12589 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12591 * cse.c: Undo my previous patch.
12593 2001-07-18 Tom Tromey <tromey@redhat.com>
12596 * configure: Rebuilt.
12597 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12599 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12601 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12602 Jan Hubicka <jh@suse.cz>
12604 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12605 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12606 * jump.c (mark_jump_label): Do not forward branches.
12608 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12610 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12611 when return value is unused.
12613 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12615 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12617 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12619 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12620 on error. We can't blindly return the result of
12621 pthread_mutex_trylock because it returns a positive number on
12622 error, while we must return -1 on error.
12623 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12625 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12627 2001-07-18 Andreas Jaeger <aj@suse.de>
12629 * integrate.c (output_inline_function): Correct type of debug_hooks.
12631 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12633 * combine.c (combine_simplify_rtx): DIV can be treated
12634 associatively for floats if unsafe math optimisations are enabled.
12636 2001-07-17 Richard Henderson <rth@redhat.com>
12638 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12640 2001-07-17 Richard Henderson <rth@redhat.com>
12642 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12643 don't force the function address into a register.
12644 (expand_call, emit_library_call_value_1): Update callers.
12645 * builtins.c (expand_builtin_apply): Likewise.
12646 * expr.h (prepare_call_address): Update decl.
12648 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12650 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12652 * config/i386/chorus.h: Move up.
12653 * config/sparc/chorus.h: Likewise.
12654 * config/rs6000/chorus.h: Likewise.
12655 * config/chorus.h: Moved here.
12657 2001-07-17 Andreas Schwab <schwab@suse.de>
12659 * configure.in (assembler eh_frame optimization): Handle big
12661 * configure: Regenerated.
12663 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12665 * expr.c (epxand_expr): Convert divisions into multiplications by
12666 reciprocals if -ffast-math.
12668 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12670 * dbxout.c (dbxout_really_begin_function): Rename to
12671 dbxout_begin_function.
12672 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12673 (dbxout_begin_function): Remove.
12674 (dbxout_function): Update.
12675 (dbxout_source_line): Update prototype.
12676 * dbxout.h (dbxout_begin_function): Remove.
12677 * debug.c (do_nothing_debug_hooks): Update.
12678 (debug_nothing_tree): Update.
12679 (debug_nothing_charstar_rtx): Remove.
12680 * debug.h (union tree_node): Declare.
12681 (struct rtx_def): Remove.
12682 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12683 begin_function. Change source_line prototype.
12684 (debug_nothing_tree): New.
12685 (debug_nothing_charstar_rtx): Delete.
12686 (dwarf2out_begin_prologue): Moved from ...
12687 * tree.h: ... here.
12688 * dwarf2out.c (dwarf2_debug_hooks): Update.
12689 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12690 debug info, call dwarf2out_source_line.
12691 (dwarf2out_souce_line): Update prototype.
12692 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12693 Change prototype, make static.
12694 (dwarfout_source_line): Update prototype.
12695 (dwarf_debug_hooks): Update.
12696 * dwarfout.h (dwarfout_begin_function): Remove.
12697 * final.c (final_start_function, final_scan_insn): Use appropriate
12698 debug hooks, update to use notice_source_line.
12699 (output_source_line): Rename notice_source_line. Don't call the
12700 source_line debug hook.
12701 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12702 make static, update prototype.
12703 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12705 (sdbout_end_prologue): New.
12706 (sdbout_source_line): Update prototype.
12707 (sdbout_debug_hooks): Update.
12708 (sdbout_symbol): Remove unused var.
12709 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12711 * varasm.c: Include debug.h.
12712 (assemble_start_function): Use begin_function debug_hook.
12713 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12714 update with prototype.
12715 (xcoffout_source_line): Update prototype.
12716 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12718 (xcoffout_source_line): Update prototype.
12720 2001-07-17 Richard Henderson <rth@redhat.com>
12722 * c-typeck.c (build_binary_op): Do not shorten unsigned
12723 right shift after sign extension.
12725 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12727 * combine.c (combine_simplify_rtx): Attempt to simplify
12728 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12730 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12731 (simplify_binary_operation, simplify_unary_operation,
12732 simplify_relational_operation): Use it.
12734 * combine.c (combine_simplify_rtx): Don't do associative law
12735 on divisions; allow associative law on floats.
12737 2001-07-17 H.J. Lu <hjl@gnu.org>
12738 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12740 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12741 ASM_OUTPUT_WEAK_ALIAS are defined.
12742 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12743 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12745 * config/mips/iris5.h: ... here.
12746 (HANDLE_SYSV_PRAGMA): Defined as 1.
12747 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12748 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12751 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12753 * c-parse.in (all_prefix_attributes): New variable.
12754 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12755 (maybe_resetattrs): New production.
12756 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12757 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12758 notype_initdcl, nested_function, notype_nested_function,
12759 component_decl, components, components_notype,
12760 component_declarator, component_notype_declarator,
12761 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12762 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12763 after a comma being applied to more than one declarator.
12764 * doc/extend.texi (Attribute Syntax): Update. Remove
12765 documentation of bugs that are no longer present.
12767 2001-07-13 Eric Christopher <echristo@redhat.com>
12769 * config/mips/mips.h: Change TUNE_MIPS* options to use
12771 (EXTRA_SPECS): Add cc1_cpu_spec.
12772 * config/mips/mips.md (muldf3): Fix typo.
12774 2001-07-16 Richard Henderson <rth@redhat.com>
12776 * config/m68k/m68k.c: Include expr.h and reload.h.
12777 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12778 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12780 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12781 Richard Henderson <rth@redhat.com>
12783 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12784 (insn_live_p): Fix fall off end of function.
12785 (dead_libcall_p): Remove COUNTS argument; update callers.
12786 (delete_trivially_dead_insns): Remove unused variables.
12788 2001-07-17 Andreas Jaeger <aj@suse.de>
12790 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12791 x86-64 pic support.
12793 * lcm.c (optimize_mode_switching): Avoid warning for unused
12794 variable if !NORMAL_MODE.
12796 * flow.c (try_crossjump_to_edge): Remove unused variable.
12798 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12800 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12801 atexit declaration in stdlib.h.
12803 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12805 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12807 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12809 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12810 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12811 do rebuild_jump_labels instead of jump_optimize
12812 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12813 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12814 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12816 * flow.c: Include timevar.h
12817 (find_basic_block): Push/pop timevar;
12818 (cleanup_cfg): Likewise.
12819 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12820 * Makefile: Add dependencies on timevar.h
12822 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12823 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12825 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12826 * toplev.c (rest_of_compilation): Update calls.
12827 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12828 (delete_trivially_dead_insns): ... here; accept new argument
12829 preserve_basic_blocks; preserve basic blocks if set.
12831 * reg-stack.c (stack_regs_mentioned): Return 0 if
12832 stack_regs_mentioned_data is not initialized.
12833 (reg_to_stack): Make stack_regs_mentioned survive after the
12834 reg-stack is completted; do not call cleanup_cfg.
12835 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12836 make cleanup_cfg after bb-reorder to output to debug file.
12838 2001-07-16 Richard Henderson <rth@redhat.com>
12840 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12841 from int_reg_class_contents.
12843 2001-07-16 Richard Henderson <rth@redhat.com>
12845 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12846 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12847 (init_reg_sets_1): Move initialization from cse_main.
12848 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12849 (cse_main): Move its initialization also.
12850 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12851 * flow.c (propagate_one_insn): Likewise.
12852 * gcse.c (compute_hash_table): Likewise.
12853 (compute_kill_rd, compute_store_table): Likewise.
12854 * sched-deps.c (sched_analyze_1): Likewise.
12856 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12858 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12861 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12863 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12864 in if statement so we don't access undefined memory.
12866 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12868 * gcse.c: Update comment at top.
12869 Update comment on mem handling.
12870 mem_last_set, mem_first_set, mem_set_in_block: gone.
12871 Declaration of reg_set_info: gone.
12872 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12873 pointless with load_killed_in_block_p (they are *more*
12874 conservative then it, not less, and less accurate).
12875 (oprs_not_set_p): Ditto.
12876 (alloc_gcse_mem): Don't allocate mem_set_in_block
12877 (free_gcse_mem): Don't free it, either.
12878 (record_last_mem_set_info): Update comment in front, remove
12879 mem_*set_* stuff. Note the reason we don't handle stores directly
12881 (compute_hash_table): Update comments to reflect reality. Remove
12882 mem_*set_* references.
12883 (reset_opr_set_tables): Remove mem_*set_* references.
12884 (mark_call): Ditto.
12885 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12886 (mark_clobber): Ditto (on both parts, we double set here too).
12887 (expr_killed_p): Remove mem_set_in_block test.
12888 (compute_transp): Remove mem_set_in_block test.
12890 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12891 of edge, and removal of phi alternative to dump file.
12892 (ssa_ccp_substitute_constants): Add note about register now being
12893 constant, and which uses were replaced in what insns to dump file.
12895 2001-07-16 Andreas Jaeger <aj@suse.de>
12897 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12898 variables of type HOST_WIDEST_INT.
12900 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12901 (__bb_exit_func): Correct type of count_max to avoid overflow.
12902 (num_digits): Handle long long argument.
12904 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12906 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12908 * output.h (sdb_begin_function_line): Restore as an extern
12910 * sdbout.c (sdb_begin_function_line): Make extern.
12912 2001-07-15 Richard Henderson <rth@redhat.com>
12914 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12915 * genrecog.c (maybe_both_true_mode): New.
12916 (maybe_both_true_2): Use it.
12917 (write_switch): Don't put Pmode in a switch.
12918 * rtl.c (mode arrays): Don't explicitly size them.
12920 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12922 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12923 handling; move unconditional splitting before mode switching.
12925 * i386.md (type): Add fistp type.
12926 (i387, length_attr, scheduling definitions): Handle this type.
12927 (fix_trunc?f?i2): Revamp to use mode switching.
12928 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12929 * i386.h (fp_cw_mode): New enum
12930 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12931 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12933 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12935 * Makefile.in (integrate.o): Add debug.h.
12936 * integrate.c (debug.h): Add.
12937 (output_inline_function): Save, reset, and restore debug_hooks.
12939 2001-07-15 Richard Henderson <rth@redhat.com>
12941 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12942 instead of COMPARE for the EQUIV expression.
12944 2001-07-15 Richard Henderson <rth@redhat.com>
12946 * flow.c (redirect_edge_and_branch_force): Initialize
12947 global_live_at_start and global_live_at_end.
12948 (allocate_bb_life_data): Export.
12949 * basic-block.h (allocate_bb_life_data): Declare.
12950 * toplev.c (rest_of_compilation): Call it.
12952 2001-07-15 Richard Henderson <rth@redhat.com>
12954 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12955 (alpha_tablejump_best_label): New.
12956 * config/alpha/alpha-protos.h: Declare them.
12957 * config/alpha/alpha.md: Use braced strings for code blocks.
12958 (tablejump_osf): Break out add with r29.
12959 (tablejump_osf_internal): Remove.
12960 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12961 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12963 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12965 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12968 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12970 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12971 (ix86_fp_jump_nontrivial_p): New.
12972 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12973 use ix86_fp_jump_nontrivial_p.
12974 * i386.c (ix86_fp_jump_nontrivial_p): New.
12975 (ix86_split_fp_branch): Accept code instead of rtx.
12976 (ix86_expand_compare): Expand comparison early in case
12977 doing so is resonably cheap.
12979 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12981 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12983 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12984 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12986 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12988 * dbxout.c (dbxout_source_line): Make static, update prototype.
12989 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12990 (dbxout_init, dbxout_finish, dbxout_source_line,
12991 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12992 * dbxout.h (dbxout_source_line): Delete.
12993 * debug.c (debug_nothing_file, debug_nothing_file_int,
12994 debug_nothing_file_charstar_rtx): New.
12995 (do_nothing_debug_hooks): Update.
12996 (debug_nothing_void, debug_nothing_charstar_rtx,
12997 dwarf2out_end_epilogue): New.
12998 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12999 * debug.h (struct rtx_def): Declare.
13000 (gcc_debug_hooks): New hooks source_line, end_epilogue
13002 (debug_nothing_void, debug_nothing_charstar_rtx,
13003 dwarf2out_end_epilogue): New.
13004 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13005 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13006 (dwarf2_debug_hooks): Update.
13007 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13008 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13009 * dwarf2out.h (dwarf2out_source_line): Remove.
13010 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13011 Make static, update prototype.
13012 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13013 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13014 (dwarf_debug_hooks): Update.
13015 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13016 dwarfout_end_function): Remove.
13017 * final.c (profile_function): Use debug hooks for ending functions
13019 (output_source_line, final_end_function): Update prototype,
13021 (final_start_function, final_scan_insn): Update.
13022 * output.h (sdb_begin_function_line): Remove.
13023 (final_end_function): Update prototype.
13024 * sdbout.c (sdb_begin_function_line): Make static.
13025 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13026 (sdbout_source_line): New.
13027 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13029 (sdb_debug_hooks): Update.
13030 (sdbout_init, sdbout_source_line,
13031 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13032 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13033 * toplev.c (compile_file, rest_of_compilation): Update.
13034 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13035 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13036 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13037 Update for prototype changes.
13038 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13039 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13041 2001-07-15 Richard Henderson <rth@redhat.com>
13043 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13044 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13045 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13046 * config/alpha/alpha.c: Likewise.
13047 * config/alpha/alpha.md: Likewise.
13048 * config/alpha/alpha32.h: Likewise.
13049 * config/alpha/vms.h: Likewise.
13050 (OPEN_VMS): Remove.
13052 2001-07-14 Richard Henderson <rth@redhat.com>
13054 * config/alpha/alpha.md: Use define_constants for unspec values.
13055 Substitute throughout.
13057 2001-07-14 Tim Josling <tej@melbpc.org.au>
13059 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13061 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13063 * pa.md: Remove unused constraints from define_split's.
13065 2001-04-14 Richard Henderson <rth@redhat.com>
13067 * ifcvt.c (find_cond_trap): Test for exit block.
13069 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13071 Re-install recently reverted patch.
13072 * emit-rtl.c (try_split): Update mark_jump_label call.
13073 * flow.c (find_sub_basic_blocks): Likewise.
13074 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13075 jump_back_p): Kill.
13076 (mark_all_labels): Kill second parameter.
13077 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13078 (rebuild_jump_labels, jump_optimize_minimal): Update call
13079 of jump_optimize_1.
13080 (jump_optimize_1): Kill crossjumping code.
13081 (mark_jump_label): Kill cross_jump parameter.
13082 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13083 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13084 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13086 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13088 (dump_file_info): Likewise.
13089 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13090 reorganize passes to do reg-stack first, bb-reorder second.
13091 * invoke.texi (-d letters doc): Remove the jump2 pass.
13093 2001-07-14 Richard Henderson <rth@redhat.com>
13095 * ifcvt.c (find_cond_trap): New.
13096 (find_if_header): Call it.
13097 (merge_if_block): Relax existing jump sanity check.
13098 * jump.c (jump_optimize_1): Remove conditional trap handling.
13100 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13102 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13104 (insn_refs_are_delayed): Correct comment.
13105 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13106 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13107 instead of r31. Make associated insn !TARGET_64BIT, and
13108 provide an additional 64-bit insn that clobbers r2.
13109 (divsi3): Likewise.
13110 (udivsi3): Likewise.
13111 (modsi3): Likewise.
13112 (umodsi3): Likewise.
13114 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13116 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13118 * flow.c (redirect_edge_and_branch_force, split_edge,
13119 try_crossjump_to_edge): Use set_block_for_new_insns.
13120 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13122 2001-07-13 H.J. Lu (hjl@gnu.org)
13124 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13127 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13129 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13131 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13133 * c-common.c (decl_attributes): Take a pointer to the node to
13134 which attributes are to be attached, and a flags argument.
13135 * c-common.h (enum attribute_flags): New.
13136 (decl_attributes): Update prototype.
13137 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13138 finish_enum, start_function): Update calls to decl_attributes.
13139 * c-parse.in (component_declarator, component_notype_declarator,
13140 label): Update calls to decl_attributes.
13142 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13144 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13145 * config/avr/avr.c (legitimate_address_p): Return value changed
13146 from letter to register classes. For better debugging.
13148 2001-07-13 Kazu Hirata <kazu@hxi.com>
13150 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13152 2001-07-13 H.J. Lu (hjl@gnu.org)
13154 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13156 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13158 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13159 correctly for shared configurations.
13160 * config/t-libgcc-pic: New.
13161 * config/{i386,m68k,sparc}/t-openbsd: New.
13162 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13163 Support -shared. Support debugging libraries with -g.
13164 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13165 frame information does not emit pointer diffs.
13166 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13167 emit pointer diffs.
13169 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13171 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13173 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13175 * combine.c (try_combine): Ensure const_int pow2 is positive.
13177 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13179 * config.gcc: Add configuration for s/390.
13180 * config/s390/s390.c: New. Subroutines for code generation.
13181 * config/s390/s390.h: New. Definitions for s/390.
13182 * config/s390/s390-protos.h: New. Prototypes.
13183 * config/s390/linux.h: New. Definitions for linux for s/390.
13184 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13185 * config/s390/t-linux: New. Makefile fragment.
13186 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13187 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13189 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13191 * emit-rtl.c (try_split): Update mark_jump_label call.
13192 * flow.c (find_sub_basic_blocks): Likewise.
13193 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13194 jump_back_p): Kill.
13195 (mark_all_labels): Kill second parameter.
13196 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13197 (rebuild_jump_labels, jump_optimize_minimal): Update call
13198 of jump_optimize_1.
13199 (jump_optimize_1): Kill crossjumping code.
13200 (mark_jump_label): Kill cross_jump parameter.
13201 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13202 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13203 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13205 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13207 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13208 reorganize passes to do reg-stack first, bb-reorder second.
13209 * invoke.texi (-d letters doc): Remove the jump2 pass.
13211 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13213 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13215 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13217 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13219 (verify_flow_info): Make diagnostics prettier.
13221 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13223 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13225 * flow.c (outgoing_edges_match): Return early if condition reversal
13228 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13230 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13231 (mips_move_2words): When splitting a move into two instructions,
13232 prefix the second address operand with '%D'.
13234 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13236 * Makefile.in (final.o): Depend on debug.h.
13237 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13238 (dbx_debug_hooks): Add new hooks.
13239 (xcoff_debug_hooks): New.
13240 * debug.c (debug_nothing_file_int_int): New.
13241 (do_nothing_debug_hooks): Update.
13242 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13243 (debug_nothing_file_int_int): New.
13244 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13245 static, update prototype.
13246 (dwarf2_debug_hooks): Update.
13247 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13248 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13249 static, update prototype.
13250 (dwarf_debug_hooks): Update.
13251 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13252 * final.c: Include debug.h.
13253 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13254 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13255 static, update prototype.
13256 (sdb_debug_hooks): Update.
13257 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13258 * toplev.c: Distinguish between xcoff and dbx.
13260 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13261 Call all debug hooks, not just dwarf ones.
13263 2001-07-11 Timothy Wall <twall@redhat.com>
13265 * config.gcc: Add configuration for AIX5/IA64.
13266 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13267 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13268 support prefix/suffix code.
13269 * config/ia64/t-aix: New. Makefile fragment.
13270 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13272 2001-07-11 Kazu Hirata <kazu@hxi.com>
13274 * recog.c (validate_change): Fix a comment typo.
13276 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13278 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13279 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13281 * dbxout.c (dbx_debug_hooks): Add new hooks.
13282 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13284 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13286 * dbxout.h (dbxout_start_new_source_file,
13287 dbxout_resume_previous_source_file): Delete.
13288 * debug.c (do_nothing_debug_hooks): Add new hooks.
13289 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13290 (debug_nothing_int_charstar, debug_nothing_int): New.
13291 * debug.h (gcc_debug_hooks): New hooks define, undef,
13292 start_source_file and end_source_file.
13293 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13294 (debug_nothing_int_charstar, debug_nothing_int): New.
13295 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13296 the conditionally compiled section.
13297 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13298 dwarf2out_define, dwarf2out_undef): Make static.
13299 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13300 dwarf2out_define, dwarf2out_undef): Remove.
13301 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13302 (dwarfout_start_source_file, dwarfout_end_source_file,
13303 dwarfout_define, dwarfout_undef): Make static.
13304 (dwarfout_start_source_file_check,
13305 dwarfout_end_source_file_check): New.
13306 (dwarfout_define, dwarfout_finish): Update.
13307 * dwarfout.h (dwarfout_start_new_source_file,
13308 dwarfout_resume_previous_source_file, dwarfout_define,
13309 dwarfout_undef): Remove.
13310 * sdbout.c (sdb_debug_hooks): Add new hooks.
13311 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13313 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13314 make static, take an arg.
13315 * sdbout.h (sdbout_start_new_source_file,
13316 sdbout_resume_previous_source_file): Delete.
13317 * toplev.c (debug_start_source_file, debug_end_source_file,
13318 debug_define, debug_undef): Delete.
13319 * toplev.h (debug_start_source_file, debug_end_source_file,
13320 debug_define, debug_undef): Delete.
13322 * java/jcf-parse.c: Include debug.h.
13323 (parse_class_file): Update to use debug hooks directly.
13324 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13326 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13328 * alias.c (set_mem_alias_set): New function.
13329 * rtl.h (set_mem_alias_set): Declare it.
13330 * builtins.c (expand_builtin_return_addr): Call it instead of
13331 using MEM_ALIAS_SET accessor.
13332 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13333 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13334 (expand_builtin_va_copy):Likewise.
13335 * caller-save.c (setup_save_areas): Likewise.
13336 * calls.c (compute_argument_addresses): Likewise.
13337 * explow.c (set_mem_attributes): Likewise.
13338 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13339 (expand_assignment, store_constructor_field, store_field): Likewise.
13340 (expand_expr_unaligned): Likewise.
13341 * function.c (assign_stack_temp_for_type): Likewise.
13342 (put_reg_into_stack, gen_mem_addressof): Likewise.
13343 * ifcvt.c (noce_try_cmove_arith): Likewise.
13344 * reload1.c (reload, alter_reg): Likewise.
13345 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13346 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13347 (alpha_expand_unaligned_store): Likewise
13348 (alpha_expand_unaligned_load_words): Likewise.
13349 (alpha_expand_unaligned_store_words): Likewise.
13350 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13351 (alpha_expand_epilogue): Likewise.
13352 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13353 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13354 * config/i386/i386.c (legitimize_pic_address): Likewise.
13355 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13356 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13357 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13358 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13359 * config/mips/mips.c (mips_va_arg): Likewise.
13360 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13361 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13362 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13363 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13364 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13365 (rs6000_emit_epilogue): Likewise.
13366 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13367 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13368 * config/v850/v850.c (v850_va_arg): Likewise.
13370 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13372 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13373 when fallthru edge is present.
13374 (mege_blocks): Handle case where creation of jump insn
13377 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13378 CLEANUP_POST_REGSTACK): New constants.
13379 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13380 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13381 * output.h (cleanup_cfg): Update prototype.
13382 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13383 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13384 cleanup_cfg call; kill missleading comment.
13385 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13386 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13387 parameter; control optimizations performed using it.
13388 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13389 try_crossjump_bb): New functions.
13391 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13393 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13395 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13396 pa_output_function_prologue.
13397 * pa-protos.h (pa_output_function_prologue): New prototype.
13399 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13401 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13402 and low to get correct sign extension in low+high test.
13404 2001-07-11 Janis Johnson <janis@us.ibm.com>
13406 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13407 for large hit count.
13409 * profile.c (branch_prob): Fix .bbg info for computed gotos
13412 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13414 * stmt.c (parse_output_constraint): New function, split out
13416 (expand_asm_operands): ... here. Use parse_output_constraint.
13417 * tree.h (parse_output_constraint): Declare it.
13419 2001-07-11 Richard Henderson <rth@redhat.com>
13421 * bitmap.c: Comment some functions; fiddle whitespace.
13422 (bitmap_free): Don't export.
13423 (bitmap_element_allocate): Use memset.
13424 * bitmap.h (bitmap_free): Don't declare.
13426 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13428 * gcse.c, lcm.c, sched-deps.c:
13429 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13431 * flow.c (flow_loops_find): Free dom if we found no loops, since
13432 we aren't going to save it.
13434 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13437 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13439 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13441 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13443 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13444 #ifndef DWARF2_DEBUGGING_INFO.
13446 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13448 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13450 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13452 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13453 reverse a branch if a NE comparison is implemented with GTU.
13455 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13456 H.J. Lu <hjl@gnu.org>
13458 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13459 constant addresses.
13460 (call_internal2): Likewise.
13461 (call_value_internal1): Likewise.
13462 (call_value_internal2): Likewise.
13463 (call_value_multiple_internal1): Likewise.
13464 (call_value_multiple_internal2): Likewise.
13466 2001-07-10 Kazu Hirata <kazu@hxi.com>
13468 * calls.c (emit_library_call_value_1): Fix a comment typo.
13469 * dwarf2out.c (mem_loc_descriptor): Likewise.
13470 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13472 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13474 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13476 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13478 * recog.c (offsettable_address_p): Handle LO_SUM case.
13479 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13480 instead of plus_constant.
13482 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13484 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13485 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13487 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13489 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13490 adjust_address_nv instead of plus_constant.
13492 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13494 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13495 dwarf2out.o): Depend on debug.h, wrap long lines.
13496 * dbxout.c: Include debug.h.
13497 (dbx_debug_hooks): New.
13498 (dbxout_init): Make static, take just 2 args.
13499 (dbxout_finish): Make static.
13500 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13501 * debug.c: New file.
13502 * debug.h: New file.
13503 * dwarf2out.c: Include debug.h.
13504 (dwarf2_debug_hooks): New.
13505 (dwarf2out_init): Make static.
13506 (dwarf2out_finish): Make static, take 2 args.
13507 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13508 * dwarfout.c: Include debug.h.
13509 (dwarf_debug_hooks): New.
13510 (dwarfout_init): Make static.
13511 (dwarfout_finish): Make static, take 2 args.
13512 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13513 * sdbout.c: Include debug.h.
13514 (sdb_debug_hooks): New.
13515 (sdbout_init): Make static, take 2 args.
13516 * sdbout.h (sdbout_init): Delete.
13517 * toplev.c: Include debug.h.
13518 (debug_hooks): New.
13519 (compile_file): Set deubg_hooks based on command line options.
13520 Use the hooks unconditionally rather than conditional compilation.
13522 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13524 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13525 first_insn_after_basic_block_note instead.
13527 * df.c (df_bb_refs_unlink): #if 0 out for now.
13529 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13531 * ssa.h: Add prototype for ssa_const_prop
13532 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13533 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13534 (ssa_fast_dce): Remove unused variable
13536 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13538 * diagnostic.c (finish_diagnostic): Rename to
13539 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13542 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13544 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13547 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13548 (dump_file): Only pad the demangled name with spaces if the
13549 mangled name was padded with spaces.
13551 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13553 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13556 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13558 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13559 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13560 EXPAND_INITIALIZER.
13562 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13563 whether can put offset inside LO_SUM to check mode alignment, not size.
13565 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13567 * doc/tm.texi (Misc): Fix thinko.
13569 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13571 * regmove.c (replace_in_call_usage): Fix warnings.
13572 * sched-deps.c (add_dependence): Fix warnings.
13573 * simplify-rtx.c (simplify_subreg): Likewise.
13574 Return NULL_RTX instead of NULL.
13576 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13577 (subst_asm_stack_regs): Likewise.
13579 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13582 * dwarf2out.c (output_call_frame_info): Declare i as int.
13583 (build_abbrev_table): Declare n_alloc as int.
13584 (dwarf2out_finish): Initialize die.
13585 * except.c: Declare sjlj_funcdef_number as unsigned.
13586 (connect_post_landing_pads): Declare j as unsigned.
13587 (convert_to_eh_region_ranges): Initialize call_site.
13588 (output_function_exception_table): Initialize tt_format_size.
13589 * expr.c (move_by_pieces_1): Initialize to1.
13590 (store_constructor): Initialize minelt and maxelt.
13591 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13592 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13594 * c-decl.c (combine_parm_decls): Unused, remove.
13595 * c-tree.h: Remove prototype for combine_parm_decls.
13597 * reload.c (push_reload): Fix warning.
13598 (regno_clobbered_p): Likewise.
13599 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13600 (reload_combine): Likewise.
13602 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13603 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13605 * bitmap.c (bitmap_operation): Change user.
13606 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13608 2001-07-10 Eric Christopher <echristo@redhat.com>
13610 * config/mips/mips.c (override_options): Fix typo.
13612 2001-07-09 Stan Shebs <shebs@apple.com>
13614 * target.h (struct gcc_target): New fields init_builtins and
13616 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13617 (TARGET_EXPAND_BUILTIN): New macro.
13618 (TARGET_INITIALIZER): Add them.
13619 * builtins.c: Include target.h.
13620 (expand_builtin): Use targetm.expand_builtin.
13621 (default_init_builtins): New function.
13622 (default_expand_builtin): New function.
13623 * expr.h (default_init_builtins): Declare.
13624 (default_expand_builtin): Declare.
13625 * c-common.c (c_common_nodes_and_builtins): Use
13626 targetm.init_builtins.
13627 * defaults.h (MD_INIT_BUILTINS): Remove.
13628 * Makefile.in (builtins.o): Depend on target.h.
13630 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13631 (TARGET_EXPAND_BUILTIN): Define.
13632 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13633 (MD_EXPAND_BUILTIN): Remove.
13635 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13636 (TARGET_EXPAND_BUILTIN): Define.
13637 (c4x_init_builtins): Make endlink arg a local.
13638 (c4x_print_operand): Fix typos in adjust_address usages.
13639 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13640 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13641 (MD_EXPAND_BUILTIN): Remove.
13643 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13644 (TARGET_EXPAND_BUILTIN): Define.
13645 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13646 (ix86_init_builtins): Call new function only if TARGET_MMX.
13647 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13648 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13649 (MD_EXPAND_BUILTIN): Remove.
13651 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13652 (TARGET_EXPAND_BUILTIN): Define.
13653 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13654 (MD_EXPAND_BUILTIN): Remove.
13656 * doc/tm.texi: Document these changes.
13658 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13660 * basic-block.h (tree_node): Forward declare if needed.
13661 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13662 (BLOCK_HEAD_TREE): Define.
13663 (BLOCK_END_TREE): Define.
13664 (struct loops): Rename field 'tree' to 'tree_root'.
13665 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13667 (flow_loops_tree_build): Rename reference to field 'tree' to
13669 (flow_loops_level_compute): Ditto.
13670 * predict.c (estimate_bb_frequencies): Ditto.
13671 * tree.h (struct tree_common): Add field 'aux'.
13673 2001-07-09 Stan Shebs <shebs@apple.com>
13675 * config/darwin.c (darwin_encode_section_info): Don't mark any
13676 DECL_EXTERNAL node as defined.
13678 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13680 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13681 pa_free_machine_status, hppa_init_pic_save): Delete.
13682 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13683 (hppa_profile_hook): Use hppa_pic_save_rtx.
13684 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13685 hppa_init_pic_save): Delete.
13686 (hppa_pic_save_rtx): Declare.
13687 * pa.md (call, call_value, sibcall, sibcall_value,
13688 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13690 2001-07-09 Kazu Hirata <kazu@hxi.com>
13692 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13693 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13695 2001-07-09 Andreas Jaeger <aj@suse.de>
13697 * output.h: Add declaration of final_forward_branch_p.
13699 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13701 * varray.c: Include errors.h for internal_error and trim_filename
13704 * Makefile.in (varray.o): Add errors.h.
13706 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13708 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13709 * optabs.c (have_add2_insn): Check whether the add insn chosen
13710 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13711 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13713 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13715 * Makefile.in (OBJS): Add ssa-ccp.o
13716 (ssa-ccp.o): Add dependencies.
13717 * toplev.c (DFI_ssa_ccp): New dump file enum.
13718 (dump_file): Add entry for dumping after SSA CCP.
13719 (flag_ssa_ccp): New flag variable.
13720 (f_options): Add -fssa-ccp.
13721 (rest_of_compilation): Run SSA CCP if requested.
13722 * timevar.def (TV_SSA_CCP): New timevar.
13723 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13724 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13725 Fix minor typo in SSA DCE documentation.
13726 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13727 Add documentation for new dump option. Renumber dump files
13730 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13732 * emit-rtl.c (gen_highpart_mode): New.
13733 * rtl.h (gen_highpart_mode): Declare.
13734 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13735 operand can be VOIDmode constant.
13737 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13739 * flow.c (redirect_edge_and_branch_force): New.
13740 (can_fallthru): Ensure that basic blocks are succeeding.
13741 (try_optimize_cfg): Do not delete basic block if it is the last one.
13743 * flow.c (try_redirect_by_replacing_jump): Do not remove
13744 jumps with side effects, unlink chain on fallthru edge;
13745 set block for new jump instruction; avoid basic block to
13746 over by line number note.
13748 * flow.c (try_simplify_condjump): Verify that the condjump
13749 is not always falling through.
13752 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13754 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13755 (try_redirect_by_replacing_jump): Update properly the count
13756 and frequency information.
13758 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13760 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13761 address that is a LO_SUM specially.
13762 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13764 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13766 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13767 (operand_subword): Use them.
13768 (change_address_1): Renamed from change_address; new arg VALIDATE.
13769 * expr.h: Reflect above changes; change_address now macro.
13770 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13772 * cselib.c (add_mem_for_addr): Likewise.
13773 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13774 * regmove.c (try_apply_stack_adjustment): Likewise.
13775 * reload.c (push_reload, make_memloc): Likewise.
13776 * reload1.c (eliminate_regs): Likewise.
13777 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13778 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13780 * combine.c (make_extraction, simplify_shift_const): Likewise.
13781 (gen_lowpart_for_combine): Likewise.
13782 * cse.c (gen_lowpart_if_possible): Likewise.
13783 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13784 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13785 * optabs.c (gen_move_insn): Likewise.
13786 * reload1.c (alter_reg): Likewise.
13787 * simplify-rtx.c (simplify_subreg): Likewise.
13788 * stmt.c (expand_anon_union_decl): Likewise.
13789 * recog.c (validate_replace_rtx_1): Likewise.
13791 * Makefile.in (recog.o): Add $(EXPR_H).
13792 * explow.c (stabilize): Call replace_equiv_address.
13793 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13794 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13796 2001-07-03 Andrew Haley <aph@redhat.com>
13798 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13799 the mode of the memory location.
13801 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13803 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13805 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13807 * final.c (output_addr_const): Use target opening and
13808 closing parentheses.
13809 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13810 defaults, add to TARGET_ASM_OUT.
13811 * target.h (struct gcc_target): Add open_paren and close_paren.
13812 * doc/md.texi: Update.
13813 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13814 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13815 TARGET_ASM_CLOSE_PAREN.
13816 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13818 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13820 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13821 * config/a29k/a29k.h: Similarly.
13822 * config/alpha/alpha.h: Similarly.
13823 * config/arc/arc.h: Similarly.
13824 * config/arm/aof.h: Similarly.
13825 * config/arm/aout.h: Similarly.
13826 * config/avr/avr.h: Similarly.
13827 * config/c4x/c4x.h: Similarly.
13828 * config/clipper/clipper.h: Similarly.
13829 * config/convex/convex.h: Similarly.
13830 * config/d30v/d30v.h: Similarly.
13831 * config/dsp16xx/dsp16xx.h: Similarly.
13832 * config/elxsi/elxsi.h: Similarly.
13833 * config/fr30/fr30.h: Similarly.
13834 * config/h8300/h8300.h: Similarly.
13835 * config/i370/i370.h: Similarly.
13836 * config/i386/i386.h: Similarly.
13837 * config/i860/i860.h: Similarly.
13838 * config/i960/i960.h: Similarly.
13839 * config/ia64/ia64.h: Similarly.
13840 * config/m32r/m32r.h: Similarly.
13841 * config/m68hc11/m68hc11.h: Similarly.
13842 * config/m68k/m68k.h: Similarly.
13843 * config/m88k/m88k.h: Similarly.
13844 * config/mcore/mcore.h: Similarly.
13845 * config/mips/mips.h: Similarly.
13846 * config/mn10200/mn10200.h: Similarly.
13847 * config/mn10300/mn10300.h: Similarly.
13848 * config/ns32k/ns32k.h: Similarly.
13849 * config/pa/pa.h: Similarly.
13850 * config/pdp11/pdp11.h: Similarly.
13851 * config/pj/pj.h: Similarly.
13852 * config/romp/romp.h: Similarly.
13853 * config/rs6000/rs6000.h: Similarly.
13854 * config/sh/sh.h: Similarly.
13855 * config/sparc/sparc.h: Similarly.
13856 * config/v850/v850.h: Similarly.
13857 * config/vax/vax.h: Similarly.
13858 * config/we32k/we32k.h: Similarly.
13860 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13862 * doc/c-tree.texi: Document representation of attributes.
13864 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13866 * doc/tm.texi: Update some places for the rename of target to
13869 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13871 * target.h (struct gcc_target): Add insert_attributes.
13872 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13873 (TARGET_INITIALIZER): Update.
13874 * tree.c, tree.h (default_insert_attributes): New function.
13875 Update comments on other default functions to refer to targetm,
13877 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13878 TARGET_INSERT_ATTRIBUTES.
13879 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13880 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13881 Don't use PRAGMA_INSERT_ATTRIBUTES.
13882 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13883 * c-decl.c (start_decl, start_function): Don't call
13884 SET_DEFAULT_DECL_ATTRIBUTES.
13885 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13886 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13888 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13889 (c4x_check_attribute): Avoid modifying attribute list itself.
13890 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13892 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13893 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13895 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13896 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13898 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13899 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13901 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13902 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13903 Adjust parameters. Make static.
13905 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13907 * c-common.c (decl_attributes): Only take a single attributes
13909 * c-common.h (decl_attributes): Update prototype.
13910 * c-decl.c (start_decl, start_function): Only take a single
13911 attributes parameter. Update calls to decl_attributes.
13912 (finish_struct, finish_enum): Update calls to decl_attributes.
13913 (push_parm_decl): Expect unified list of attributes. Update call
13914 to decl_attributes.
13915 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13916 notype_nested_function, component_declarator,
13917 component_notype_declarator, label): Update calls to
13919 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13920 lists that are passed to push_parm_decl.
13921 * c-tree.h (start_function, start_decl): Update prototypes.
13922 * config/sh/sh-protos.h, config/sh/sh.c
13923 (sh_pragma_insert_attributes): Only take a single attributes
13925 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13926 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13927 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13928 build_module_descriptor, generate_static_references,
13929 generate_strings, build_selector_translation_table,
13930 generate_descriptor_table, generate_protocols,
13931 generate_ivars_list, generate_dispatch_table,
13932 generate_protocol_list, generate_category,
13933 generate_shared_structures, really_start_method, add_objc_decls,
13934 generate_classref_translation_entry): Update calls to start_decl
13935 and start_function.
13936 (build_tmp_function_decl, start_method_def): Unify attribute lists
13937 that are passed to push_parm_decl.
13939 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13941 * final.c (no_asm_to_stream): New.
13942 (final_scan_insn): Use target structures for prologue ends
13943 and epilogue starts.
13944 * output.h (no_asm_to_stream): New.
13945 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13946 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13947 (TARGET_ASM_OUT): Update.
13948 * target.h (struct gcc_target): New members function_end_prologue
13949 and function_begin_epilogue.
13950 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13951 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13952 * config/alpha/alpha.c (output_end_prologue): Rename to
13953 alpha_output_function_end_prologue. Use in target struct
13955 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13956 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13957 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13958 ia64_output_function_end_prologue. Use in target struct
13960 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13961 mistyped prototypes.
13962 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13963 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13965 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13966 an use in target struct, make static.
13967 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13970 2001-07-08 Richard Henderson <rth@redhat.com>
13972 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13974 2001-07-08 Richard Henderson <rth@redhat.com>
13976 * config/i386/i386.md: Remove constraints strings from define_split
13977 and define_peephole2 patterns.
13978 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13979 (eh_return): Use them.
13981 2001-07-08 Richard Henderson <rth@redhat.com>
13983 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13984 Document MD_FALLBACK_FRAME_STATE_FOR.
13986 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13988 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13989 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13991 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13993 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13995 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13996 of the label inside NAME as opposed to just the end of NAME.
13998 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14000 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14001 * config/alpha/alpha.c (alpha_init_machine_status,
14002 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14003 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14004 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14005 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14007 2001-07-06 Stan Shebs <shebs@apple.com>
14009 * target.h (targetm): Rename global from "target", so as not to
14010 conflict with local variables.
14012 * c-typeck.c: Ditto.
14015 * cp/decl.c: Ditto.
14016 * cp/decl2.c: Ditto.
14017 * cp/typeck.c: Ditto.
14018 * 1750a/1750a.c: Ditto.
14019 * a29k/a29k.c: Ditto.
14020 * arc/arc.c: Ditto.
14021 * arm/arm.c: Ditto.
14022 * avr/avr.c: Ditto.
14023 * clipper/clipper.c: Ditto.
14024 * convex/convex.c: Ditto.
14025 * d30v/d30v.c: Ditto.
14026 * dsp16xx/dsp16xx.c: Ditto.
14027 * elxsi/elxsi.c: Ditto.
14028 * fr30/fr30.c: Ditto.
14029 * h8300/h8300.c: Ditto.
14030 * i370/i370.c: Ditto.
14031 * i386/i386.c: Ditto.
14032 * i860/i860.c: Ditto.
14033 * i960/i960.c: Ditto.
14034 * ia64/ia64.c: Ditto.
14035 * m32r/m32r.c: Ditto.
14036 * m68hc11/m68hc11.c: Ditto.
14037 * m68k/m68k.c: Ditto.
14038 * m88k/m88k.c: Ditto.
14039 * mips/mips.c: Ditto.
14040 * ns32k/ns32k.c: Ditto.
14042 * pdp11/pdp11.c: Ditto.
14043 * romp/romp.c: Ditto.
14044 * rs6000/rs6000.c: Ditto.
14046 * sparc/sparc.c: Ditto.
14047 * vax/vax.c: Ditto.
14048 * we32k/we32k.c: Ditto.
14049 * doc/tm.texi: Update the manual to match.
14051 2001-07-06 Richard Henderson <rth@redhat.com>
14053 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14054 DWARF2_UNWIND_INFO not just whether it is defined.
14056 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14058 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14059 call to simplify_binary_operation returns a new pattern.
14061 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14063 * glimits.h (__SHRT_MAX__): New.
14064 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14065 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14067 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14069 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14072 2001-07-06 Richard Henderson <rth@redhat.com>
14074 * bitmap.c (bitmap_release_memory): Move adjacent to the
14075 allocation functions.
14076 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14077 the implementation. Binary search for the set bit.
14078 (bitmap_union_of_diff): Allocate the temporary on the stack
14079 instead of using xmalloc.
14081 2001-07-06 Richard Henderson <rth@redhat.com>
14083 * genrecog.c (validate_pattern): Warn for constraints in
14084 define_{expand,split,peephole2}. Remove strict_low_part
14085 before looking up match_dup.
14087 2001-07-06 DJ Delorie <dj@redhat.com>
14089 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14090 chapter about various build hints and history. Add section
14091 talking about the various types of native and cross builds.
14093 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14095 * Makefile.in (final.o): Depend on target.h.
14096 * final.c: Include target.h.
14097 (default_function_pro_epilogue): New.
14098 (final_start_function): Use target structure for function prologues.
14099 (final_end_function): Use target structure for function epilogues.
14100 * fold-const.c (real_hex_to_f): Constify s and p.
14101 * output.h (default_function_pro_epilogue): New.
14102 * real.h (real_hex_to_f): Update prototype.
14103 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14104 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14105 (TARGET_INITIALIZER): Update.
14106 * target.h (gcc_target): Add struct asm_out.
14107 * doc/tm.texi: Update.
14110 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14111 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14112 in cpu/cpu.c, or rename old functions consistently. Take
14113 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14114 redundant macros and prototypes. Make new functions static.
14116 * 1750a/1750a.c: Similarly.
14117 * 1750a/1750a.h: Similarly.
14118 * a29k/a29k-protos.h: Similarly.
14119 * a29k/a29k.c: Similarly.
14120 * a29k/a29k.h: Similarly.
14121 * arc/arc-protos.h: Similarly.
14122 * arc/arc.c: Similarly.
14123 * arc/arc.h: Similarly.
14124 * arm/arm-protos.h: Similarly.
14125 * arm/arm.c: Similarly.
14126 * arm/arm.h: Similarly.
14127 * avr/avr-protos.h: Similarly.
14128 * avr/avr.c: Similarly.
14129 * avr/avr.h: Similarly.
14130 * clipper/clipper-protos.h: Similarly.
14131 * clipper/clipper.c: Similarly.
14132 * clipper/clipper.h: Similarly.
14133 * convex/convex.c: Similarly.
14134 * convex/convex.h: Similarly.
14135 * d30v/d30v-protos.h: Similarly.
14136 * d30v/d30v.c: Similarly.
14137 * d30v/d30v.h: Similarly.
14138 * d30v/d30v.md: Similarly.
14139 * dsp16xx/dsp16xx-protos.h: Similarly.
14140 * dsp16xx/dsp16xx.c: Similarly.
14141 * dsp16xx/dsp16xx.h: Similarly.
14142 * elxsi/elxsi.c: Similarly.
14143 * elxsi/elxsi.h: Similarly.
14144 * fr30/fr30.c: Similarly.
14145 * fr30/fr30.md: Similarly.
14146 * h8300/h8300-protos.h: Similarly.
14147 * h8300/h8300.c: Similarly.
14148 * h8300/h8300.h: Similarly.
14149 * i370/i370-protos.h: Similarly.
14150 * i370/i370.c: Similarly.
14151 * i370/i370.h: Similarly.
14152 * i386/i386.c: Similarly.
14153 * i386/osf1elf.h: Similarly.
14154 * i386/osfrose.h: Similarly.
14155 * i860/i860-protos.h: Similarly.
14156 * i860/i860.c: Similarly.
14157 * i860/i860.h: Similarly.
14158 * i960/i960-protos.h: Similarly.
14159 * i960/i960.c: Similarly.
14160 * i960/i960.h: Similarly.
14161 * ia64/ia64-protos.h: Similarly.
14162 * ia64/ia64.c: Similarly.
14163 * ia64/ia64.h: Similarly.
14164 * m32r/m32r-protos.h: Similarly.
14165 * m32r/m32r.c: Similarly.
14166 * m32r/m32r.h: Similarly.
14167 * m68hc11/m68hc11-protos.h: Similarly.
14168 * m68hc11/m68hc11.c: Similarly.
14169 * m68hc11/m68hc11.h: Similarly.
14170 * m68k/crds.h: Similarly.
14171 * m68k/dpx2.h: Similarly.
14172 * m68k/m68k-protos.h: Similarly.
14173 * m68k/m68k.c: Similarly.
14174 * m68k/m68k.h: Similarly.
14175 * m68k/news.h: Similarly.
14176 * m88k/m88k-protos.h: Similarly.
14177 * m88k/m88k.c: Similarly.
14178 * m88k/m88k.h: Similarly.
14179 * mips/mips-protos.h: Similarly.
14180 * mips/mips.c: Similarly.
14181 * mips/mips.h: Similarly.
14182 * ns32k/merlin.h: Similarly.
14183 * ns32k/ns32k.c: Similarly.
14184 * ns32k/ns32k.h: Similarly.
14185 * ns32k/tek6000.h: Similarly.
14186 * pa/pa-protos.h: Similarly.
14187 * pa/pa.c: Similarly.
14188 * pa/pa.h: Similarly.
14189 * pdp11/2bsd.h: Similarly.
14190 * pdp11/pdp11-protos.h: Similarly.
14191 * pdp11/pdp11.c: Similarly.
14192 * pdp11/pdp11.h: Similarly.
14193 * romp/romp-protos.h: Similarly.
14194 * romp/romp.c: Similarly.
14195 * romp/romp.h: Similarly.
14196 * rs6000/rs6000-protos.h: Similarly.
14197 * rs6000/rs6000.c: Similarly.
14198 * rs6000/rs6000.h: Similarly.
14199 * rs6000/sysv4.h: Similarly.
14200 * sh/sh-protos.h: Similarly.
14201 * sh/sh.c: Similarly.
14202 * sh/sh.h: Similarly.
14203 * sparc/sparc-protos.h: Similarly.
14204 * sparc/sparc.c: Similarly.
14205 * sparc/sparc.h: Similarly.
14206 * vax/vax.c: Similarly.
14207 * vax/vax.h: Similarly.
14208 * vax/vms.h: Similarly.
14209 * we32k/we32k.c: Similarly.
14210 * we32k/we32k.h: Similarly.
14212 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14214 * basic-block.h (first_insn_after_basic_block_note): Declare.
14215 * flow.c (first_insn_after_basic_block_note): Define. Moved
14217 * ssa.c (first_insn_after_basic_block_note): Remove.
14218 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14220 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14221 nodes when we find a dead conditional branch. Insert BARRIERs
14222 after any blocks with no successors, but which do not have
14225 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14227 * varray.c (varray_check_failed): Use internal_error.
14229 2001-07-05 Andrew Haley <aph@redhat.com>
14231 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14232 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14233 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14235 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14237 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14238 reference if the target constant is also a SYMBOL_REF.
14240 2001-07-05 Eric Christopher <echristo@redhat.com>
14242 * config/mips/mips.h (MASK_MIPS3900): Remove.
14243 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14244 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14245 (TARGET_MIPS3900): Change to use mips_arch.
14246 (TARGET_MIPS4000): New.
14247 (TARGET_MIPS4100): New.
14248 (TARGET_MIPS4300): New.
14249 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14250 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14252 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14253 (ISA_HAS_BRANCHLIKELY): To here.
14254 (CC1_CPU_SPEC): New.
14255 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14256 (mips_arch_string): Declare.
14257 (mips_arch): Declare.
14258 (TARGET_OPTIONS): Add -march and -mtune.
14260 * config/mips/mips.c (mips_arch_string): New.
14262 (override_options): Handle -march for codegen and -mtune
14263 for scheduling. Use mips_arch. Move tx39 target default here.
14264 (mips_parse_cpu): Move error message to override_options.
14266 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14268 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14270 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14271 (MIPS Options): Ditto. Change mcpu entry to historical text.
14273 2001-07-05 H.J. Lu (hjl@gnu.org)
14275 * config/mips/mips.c (mips_parse_cpu): New function to parse
14278 2001-07-05 Jim Wilson <wilson@redhat.com>
14280 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14281 * config/ia64/t-ia64: Likewise.
14282 (LIB1ASMFUNCS): Update comment.
14284 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14286 * doc/install.texi (Install GCC: Binaries): Fix typo.
14288 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14290 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14291 reference using the stack pointer, adjust it since we push Y
14293 ("*ashrsi3"): Likewise.
14294 ("*lshrsi3"): Likewise.
14296 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14298 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14299 when -fomit-frame-pointer is used.
14301 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14303 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14304 (try_redirect_by_replacing_jump): Reverse updating properly the
14305 count and frequency information. Reverse removing cc0 setter.
14306 (forwarder_block_p): Reverse fixing for fallthru blocks.
14308 2001-07-05 DJ Delorie <dj@redhat.com>
14310 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14311 (translate_options): If the above is defined, use it to map
14312 given options to new options.
14313 * doc/tm.texi: Document it.
14315 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14316 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14318 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14319 cause programs using computed gotos to run more slowly.
14321 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14323 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14325 Consistently require binutils 2.11.2, not prereleases.
14326 (Specific, decstation-*): Canonicalize as mips-dec-*.
14327 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14329 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14330 (Specific, mips-*): Reword MIPS C compiler requirements.
14331 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14332 (Specific, sunv5): Removed, obsolete.
14334 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14336 * dwarf2out.c (output_loc_list): Use an all ones mask for
14337 .text asm output and don't rely on long long
14338 literals. Reformat some long lines.
14340 2001-07-05 Andreas Jaeger <aj@suse.de>
14342 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14345 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14347 * dwarf2out.c (dwarf2out_define): Update comment.
14348 (dwarf2out_undef): Ditto.
14349 (dwarf2out_start_source_file): Ditto.
14350 (dwarf2out_end_source_file): Ditto.
14351 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14352 since we never call the start/end debug hook for the primary file.
14354 2001-07-04 Kazu Hirata <kazu@hxi.com>
14356 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14359 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14361 * cppinit.c (remove_dup_dirs): Inform if a system include
14362 directory is being reordered.
14363 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14365 * doc/cpp.texi (Search Paths): Likewise.
14366 * doc/gcc.texi (Interoperation): Remove information about
14369 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14371 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14372 (VARRAY_TOP_CHAR_PTR): Likewise.
14374 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14376 * gcc.c (process_command): Don't assign elements of a const char*.
14378 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14380 * emit-rtl.c (change_address): Don't abort if invalid address while
14381 reload is in progress.
14383 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14385 * c-lex.c (cb_file_change): Pass line number to
14386 debug_start_source_file.
14387 (cb_undefine): Pass correct line number to debug_undef.
14389 * toplev.c (debug_start_source_file): Add line number to
14390 parameters. Pass it along to dwarf2out_start_source_file.
14391 (decode_g_option): Stop resetting debug level back to normal when
14392 we change debug formats, unless the current level is
14393 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14396 * toplev.h (debug_start_source_file): Add line number to
14399 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14402 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14404 Output debug_macinfo data for starting file if requested.
14405 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14407 (dwarf2out_define): Output debug_macinfo data for defining a macro
14409 (dwarf2out_undef): Output debug_macinfo data for undefining a
14410 macro if requested.
14411 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14412 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14413 (macinfo_section_label): New. DWARF2 macro info section label.
14414 (dwarf2out_init): If we want macro info, output the start label
14416 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14417 attribute to the compilation unit die pointing to the macro info.
14419 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14421 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14422 DWARF2_DEBUGGING_INFO.
14423 (add_loc_descr_to_loc_list): Ditto.
14424 (output_loc_list): Ditto.
14425 Also, fix thinko in curr not being initialized.
14426 (gen_internal_sym): Ditto.
14428 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14430 * emit-rtl.c (replace_equiv_address): New function.
14431 * expr.h (replace_equiv_address): New declaration.
14432 * explow.c (validize_mem): Call it instead of change_address and
14433 also call if -fforce-addr and address is constant.
14434 * expr.c: Replace more calls to change_address with adjust_address
14435 and/or replace_equiv_address or to validize_mem.
14436 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14437 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14438 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14439 * config/i370/i370.md, config/i860/i860.md: Likewise.
14440 * config/i960/i960.md, config/mips/mips.c: Likewise.
14441 * config/mips/mips.md, config/pa/pa.md: Likewise.
14442 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14443 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14445 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14447 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14449 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14452 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14454 * doc/include: New directory.
14455 * doc/fdl.texi: Move to doc/include/fdl.texi.
14456 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14457 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14458 * doc/gcc.texi: Use funding.texi and gpl.texi.
14459 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14460 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14461 Update dependencies and use -I $(docdir)/include.
14463 2001-07-04 Anthony Green <green@redhat.com>
14465 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14467 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14469 * doc/install.texi (sparc64-*-*): Remove garbage.
14471 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14473 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14474 Fix typo in last change to use adjust_address.
14476 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14478 * doc/install.texi (Specific): Update information for *-*-solaris*.
14480 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14482 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14484 2001-07-03 Stan Shebs <shebs@apple.com>
14486 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14487 case for flag_no_mach_text_sections.
14488 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14489 * config/darwin.c (flag_no_mach_text_sections): Remove.
14490 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14492 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14494 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14495 and avoid checking for constant as first operand.
14496 * recog.c (find_constant_term_loc): No longer static.
14497 (adj_offettable_operand): Delete.
14498 * rtl.h (adj_offsettable_operand): Delete declaration.
14499 (find_constant_term): Add declaration.
14500 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14502 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14503 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14504 * config/i386/i386.c, config/i386/i386.md: Likewise.
14505 * config/i860/i860.c, config/i960/i960.c: Likewise.
14506 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14507 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14508 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14509 * config/mips/mips.c, config/mips/mips.md: Likewise.
14510 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14511 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14512 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14513 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14514 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14515 * config/ns32k/ns32k.md: Likewise.
14517 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14519 * rtl.c (copy_rtx): Handle 'T' format letter.
14520 * gensupport.c (collect_insn_data): Likewise.
14521 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14523 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14525 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14526 -B option. Use 'dir' not 'foo' as example directory name.
14528 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14530 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14531 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14533 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14535 * doc/cppinternals.texi: Improve formatting and logical markup.
14537 2001-07-03 Andreas Jaeger <aj@suse.de>
14539 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14541 * genrecog.c (write_header): Include reload.h for prototypes in
14544 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14547 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14548 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14549 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14550 i386_pe_valid_type_attribute_p): Add.
14551 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14552 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14554 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14556 * explow.c (plus_constant_wide, case LO_SUM): New case.
14557 (plus_constant_for_output_wide): Delete.
14558 * rtl.h (plus_constant_for_output): Delete.
14559 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14560 instead of plus_constant_for_output.
14561 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14562 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14563 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14564 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14565 * config/sparc/sparc.md: Likewise.
14566 Convert some change_address calls to adjust_address.
14568 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14570 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14571 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14572 documentation of -std and -Wwrite-strings.
14574 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14576 * cse.c (canon_hash): Don't register registers in very small
14577 register classes, as extending their lifetime might cause
14580 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14582 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14584 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14585 (try_redirect_by_replacing_jump): Update properly the count
14586 and frequency information.
14588 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14590 * toplev.c (dump_file_index): Move SSA dumps just after first
14592 (dump_file): Corresponding changes.
14593 (rest_of_compilation): Move SSA path to just after the first
14595 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14596 * doc/invoke.texi: Update dump file #s as they were completely
14597 out of date with reality.
14599 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14601 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14603 * expr.c (emit_move_insn_1): Deal with non-default
14606 * expr.c (emit_single_push_insn): Fix warning.
14608 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14610 * expr.c (emit_move_insn_1): Avoid modifying
14611 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14613 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14615 * emit-rtl.c (adjust_address): New function.
14616 * expr.h (adjust_address): Add declaration.
14617 * builtins.c: Replace some calls to change_address with calls to it
14618 or to validize_mem.
14619 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14620 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14621 * config/arm/arm.c, config/convex/convex.c: Likewise.
14622 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14623 * config/i386/i386.c, config/i386/i386.md: Likewise.
14624 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14625 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14626 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14627 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14628 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14630 2001-07-02 Jim Wilson <wilson@redhat.com>
14632 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14634 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14636 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14637 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14639 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14641 * cppinit.c (lang_defaults): New table.
14642 (set_lang): Just read from lang_defaults into the live options
14645 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14647 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14648 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14649 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14651 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14653 * doc/install.texi: Various spelling and markup fixes.
14654 (Installing GCC): Component specific installation instructions are
14657 Warn about removing old install dir in the presence of shared libs.
14658 (Configuration): Invoke with options target to match configure
14660 Consistently refer to gas, gld pathnames.
14661 Invert --enable-multilib documentation.
14662 Remove references to old compiler versions.
14664 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14666 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14668 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14670 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14672 (Specific, mips*-sgi-irix5): Note IDO download.
14673 Reworded MIPS C hints.
14674 Use GNU as instead of GAS.
14676 Removed SGI Freeware reference, IRIX 6 only.
14677 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14678 Note N64 library requirement/workaround.
14680 Complete list of structure passing bug victims.
14682 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14684 * doc/install.texi: Remove CVS Id.
14686 2001-07-02 Andreas Jaeger <aj@suse.de>
14688 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14689 (find_inherently_necessary): Remove unused variable.
14691 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14693 * c-common.h (TDI_inlined): New ast dump phase.
14694 (dump_flag_name): New function.
14695 * c-dump.c (dump_files): Add inlined phase.
14696 (dump_flag_name): Define.
14697 * doc/invoke.texi (-fdump-ast-inlined): Document.
14699 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14701 * stor-layout.c (layout_decl): Revert change to handling of alignment
14704 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14706 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14709 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14711 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14714 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14716 * tlink.c (recompile_files): Remove COMPILER_PATH and
14717 LIBRARY_PATH from the environment.
14719 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14721 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14722 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14724 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14726 * c-parse.in (OBJC_STRING): Kill.
14727 (objc_string): Decompose to [objc_string] '@' STRING.
14728 (reswords): Take the leading '@' off all the Objective C keywords.
14729 (objc_rid_sans_at): Kill.
14730 (init_reswords): Don't initialize it.
14731 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14732 (_yylex): Kill reconsider label. Look ahead one token after
14733 an '@'; if we get an identifier, check whether it's an
14734 Objective C @-keyword. If so, return the keyword. Otherwise,
14735 put back the token and return the '@' as a terminal.
14737 * cpplib.c (lex_macro_node): Remove unnecessary check for
14738 leading '@' on identifier. Clarify control flow and commentary.
14740 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14742 * cse.c (new_label_ref): Variable deleted.
14743 (insert): Remove set of new_label_ref.
14744 (check_for_label_ref): New function.
14745 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14747 See ChangeLog.5 for earlier changes.