1 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4 after re-laying out decl in incomplete case.
5 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
7 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
9 * doc/install-old.texi: Move some sections out to ...
10 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
11 ... here. New files. Make into chapters rather than sections.
12 * doc/gcc.texi: Include the new files and add menu entries for
14 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
16 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18 * tree.h (TYPE_ALIGN_OK): New flag.
19 * emit-rtl.c (set_mem_attributes): Handle it.
20 * expr.c (emit_single_push_insn): Only set to alias set 0 if
21 doing sibcall optimization.
22 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
24 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
25 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
27 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
29 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
31 * c-decl.c (c_decode_option): Give deprecation warning for
33 * doc/invoke.texi (-traditional): Note that this option is
36 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
38 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
39 arg to HOST_WIDE_INT, not long.
41 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
42 (HAS_INIT_SECTION): Define.
43 (REAL_ARITHMETIC): Don't undefine.
45 2001-11-18 Egor Duda <deo@logos-m.ru>
47 * config/i386/cygwin.h: Strip leading '*' from name, if any.
49 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
51 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
52 * c-common.c: Include diagnostic.h.
53 (c_common_finish): New.
54 * c-common.h (c_common_finish): New.
55 * c-lang.c (LANG_HOOKS_FINISH): Override.
56 * c-parse.in: Don't include diagnostic.h.
57 (finish_parse): Remove.
58 * langhooks.h: Update comments.
59 * toplev.c (lang_dependent_init): New prototype.
61 (compile_file): Split cleanup code out to finalize.
62 (lang_dependent_init): Stop if lang_hooks.init fails.
63 (toplev_main): Update.
64 * tree.h (finish_parse): Remove.
66 * objc-act.c (LANG_HOOKS_FINISH): Override.
68 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
70 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
71 * config/alpha/vms_tramp.asm: New file.
72 * config/alpha/vms-tramp.asm: Removed.
74 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
76 * c-common.c (struct disabled_builtin, disabled_builtins,
77 disable_builtin_function, builtin_function_disabled_p): New.
78 (builtin_function_2): Check for disabled built-in functions.
79 * c-common.h (disable_builtin_function): Declare.
80 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
81 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
82 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
84 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
87 * config.gcc: Remove reference to va-clipper.h.
89 2001-11-17 Stan Shebs <shebs@apple.com>
91 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
92 AltiVec-related bitfields.
94 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
96 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
97 (mark_eh_region, case ERT_UKNONW): New case.
99 2001-11-17 Christopher Faylor <cgf@redhat.com>
100 Corinna Vinschen <vinschen@redhat.com>
102 * config/i386/cygwin.h: Search target specific include directory for
103 w32api stuff, if appropriate.
105 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
107 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
109 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
111 * config/rs6000/rs6000.md: Change all ldvx to lvx.
113 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
115 * gensupport.c (process_rtx): Don't assume filename is the first
118 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
120 * vax-protos.h (reg_was_0_p): New prototype.
121 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
122 * vax.c (follows_p, reg_was_0_p): New functions.
124 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
126 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
127 (casesi1): Likewise. Define new pattern which arises by simplification
128 when operand 1 is a constant int. Correct pattern which arises by
129 simplification when operand 1 is zero.
131 2001-11-16 David O'Brien <obrien@FreeBSD.org>
133 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
134 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
135 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
136 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
137 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
138 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
139 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
140 * config/arm/aof.h: Don't include arm.h.
141 * config/arm/aout.h: Likewise.
142 * config/arm/coff.h: Don't include semi.h and aout.h.
143 * config/arm/elf.h: Don't include aout.h.
144 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
145 (TARGET_VERSION): Undef before defining.
146 (ARM_OS_NAME): Likewise
147 (TARGET_DEFAULT): Likewise
148 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
149 * config/arm/pe.h: Don't include arm/coff.h.
150 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
151 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
152 * config/arm/riscix1-1.h: Likewise.
153 * config/arm/rix-gas.h: Don't include riscix.h.
154 (DBX_CONTIN_LENGTH): Undef before defining.
155 * config/arm/semi.h: Don't include aout.h.
156 * config/arm/semiaof.h: Don't include aof.h.
157 * config/arm/strongarm-coff.h: Don't include coff.h.
158 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
159 * config/arm/vxarm.h: Don't include arm/coff.h.
160 * config/arm/xscale-coff.h: Don't include coff.h.
162 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
164 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
167 2001-11-16 Andreas Jaeger <aj@suse.de>
169 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
171 (fixup_fallthru_exit_predecessor): ... this.
172 Change callers and prototype.
174 2001-11-16 Bernd Schmidt <bernds@redhat.com>
176 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
177 hand; don't use gen_setcc_2.
178 (ix86_expand_builtin): Fix pshufw.
179 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
180 case UNORDERED to emit the right assembler instruction.
181 (mmx_pshufw): Lose operand 2.
182 (cvtsi2ss): Fix representation.
184 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
186 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
188 * doc/include/linux-and-gnu.texi: Remove.
190 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
191 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
193 2001-11-16 Kazu Hirata <kazu@hxi.com>
195 * config/a29k/a29k.c: Fix comment formatting.
196 * config/a29k/a29k.h: Likewise.
197 * config/arc/arc.c: Likewise.
198 * config/arc/arc.h: Likewise.
199 * config/vax/vax.c: Likewise.
200 * config/vax/vax.h: Likewise.
201 * config/we32k/we32k.c: Likewise.
202 * config/we32k/we32k.h: Likewise.
204 2001-11-16 Jeff Law <law@redhat.com>
206 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
207 creating a new jump insn.
209 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
211 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
212 copy misaligned data.
213 * varasm.c (assemble_variable): Set alignment into MEM when changed.
215 2001-11-16 Graham Stott <grahams@redhat.com>
217 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
220 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
222 * except.c: Support for catching a list of types with a single handler
223 (struct eh_region): Change type and filter to lists for catch regions.
224 (mark_eh_region): Mark the filter list for GC also.
225 (expand_start_catch): Always build a list if argument not NULL and
226 register each type of the list through add_type_for_runtime.
227 (duplicate_eh_region_1): Change type into type_list for catch regions.
228 (assign_filter_values): Assign a filter to each type associated with a
229 catch region. Assign filter for NULL types in a unique entry in the
231 (build_post_landing_pads): Emit compare and jump for each filter of
232 the list associated with a catch region.
233 (reachable_next_level): When the type thrown is known, stop the search
234 as soon as one type within a catch list matches. Also, a handler is
235 potentially reachable only if at least one of the types it catches
236 has not been previously caught.
237 (collect_one_action_chain): Retrieve the filter for a NULL type list
238 from the first filter list entry. For non NULL type lists, add an
239 action record for every filter assigned.
240 * except.h: Reflect changes in comment before expand_start_catch.
242 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
244 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
247 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
249 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
251 2001-11-16 Jakub Jelinek <jakub@redhat.com>
253 * c-lang.c (finish_file): Don't emit static inline functions if
254 they weren't referenced.
256 2001-11-15 Stan Shebs <shebs@apple.com>
258 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
260 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
262 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
264 * config/i386/i386.md: Likewise.
266 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
268 * timevar.c (rtl.h): Include so get fancy abort.
270 2001-11-15 Dale Johannesen <dalej@apple.com>
272 * config/darwin.h (SELECT_RTX_SECTION): Force address
273 initializers into 'const' section
274 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
275 if_then_else to match result, not operands
277 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
279 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
280 * emit-rtl.c (change_address): Fix typo in default alignment.
281 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
282 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
283 * rtl.h (REGNO_PTR_FRAME_P): New macro.
285 * expr.c (store_field): Pass tree instead of max size; callers changed.
286 Change handling of alignment.
287 Only copy to_rtx if is TARGET.
288 (expand_expr_unaligned): Delete; callers now use expand_expr.
289 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
290 (expand_assignment): Change handling of alignment.
291 Only copy to_rtx if was original.
292 (get_inner_reference): No longer return alginment; callers changed.
293 (expand_expr, case COMPONENT_REF): Change handling of alignment.
294 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
295 (compare_from_rtx): Delete ALIGN parm; all callers changed.
296 (do_compare_rtx_and_jump): Likewise.
297 * expr.h: Reflect above changes.
299 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
300 to get_inner_reference.
301 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
302 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
303 * optabs.c: Likewise.
304 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
305 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
306 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
307 compare_rtx_and_jump, and emit_cmp_jump_insns.
308 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
309 * function.c (assign_stack_temp_for_type): No longer static.
310 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
311 (prepare_cmp_insn): Delete declaration.
312 * rtl.h (assign_stack_temp_for_type): Add declaration.
313 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
314 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
315 * config/i386/i386.c,config/mips/mips.c: Likewise.
316 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
317 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
319 2001-11-15 Stan Shebs <shebs@apple.com>
321 * config/rs6000/rs6000.h: Fix a comment typo.
322 (RTX_COSTS): Sort processor versions better.
324 2001-11-15 Kazu Hirata <kazu@hxi.com>
326 * config/h8300/h8300.md: Fix insn length of bit insns.
328 2001-11-15 Jason Merrill <jason@redhat.com>
330 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
331 DIEs if there were errors in the source.
333 * config/alpha/alpha-interix.h, config/alpha/elf.h,
334 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
335 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
336 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
337 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
338 config/elfos.h, config/lynx.h, config/netware.h,
339 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
340 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
341 uses to use ASM_LONG.
343 2001-11-15 Alan Matsuoka <alanm@redhat.com>
345 * gensupport.c process_include : Change call to alloca to
348 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
350 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
353 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
355 * final.c (alter_subreg): If simplify_subreg can't do anything,
356 handle REG ourselves and abort for others.
358 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
360 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
363 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
365 * fix-header.c (read_scan_file): Update.
367 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
369 * toplev.c (toplev_main): Don't start timing until after
370 command-line options are parsed.
372 2001-11-15 Andreas Schwab <schwab@suse.de>
374 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
375 makefile frag, not host makefile frag.
376 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
377 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
379 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
380 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
381 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
382 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
383 * config/i386/t-dgux (STMP_FIXPROTO): Define.
384 * config/x-interix: Don't define STMP_FIXPROTO and
386 * config/t-interix: New file, define STMP_FIXPROTO.
387 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
388 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
389 * config/t-svr4 (FIXPROTO_DEFINES): Define.
390 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
391 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
392 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
393 * config/m68k/t-hp3200: Renamed from x-hp3200.
394 * config/i370/t-oe: Renamed from x-oe.
395 * config/mips/t-iris: Renamed from x-iris.
396 * config/pa/t-bsd: Renamed from x-pa.
397 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
398 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
399 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
400 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
401 config/rs6000/x-cygwin: Remove files.
403 * configure.in: Check for target objdump and use that in eh_frame
405 * configure: Regenerated.
407 2001-11-15 Jakub Jelinek <jakub@redhat.com>
409 * jump.c (squeeze_notes): Return true if no real insns were found.
410 * rtl.h (squeeze_notes): Adjust prototype.
411 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
412 squeeze_notes finds no real instructions, abort.
413 (merge_blocks_move_successor_nojumps): Likewise.
414 * loop.c (find_and_verify_loops): Likewise.
415 * stmt.c (expand_end_case): Likewise.
416 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
417 find any real instructions.
419 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
421 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
422 conditional jump, request updating life into for the block
423 containing it. Fix a typo which prevented life info update.
424 Clear blocks bitmap before using it.
426 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
428 * c-common.c: Include c-lex.h.
429 (c_common_lang_init): Change prototype. Call init_c_lex and
430 init_pragma from here.
431 * c-common.h (c_common_lang_init): Change prototype.
432 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
433 * c-lang.c (c_init): Change prototype. Update.
434 (c_init_options): Update.
435 * c-lex.c (cpp_filename): Remove.
436 (init_c_lex): Update. Read the main file, and get the original
438 (yyparse): Finish the command line options.
439 * c-parse.in (c_parse_init): Call init_reswords here.
440 (init_parse): Remove.
441 * c-tree.h (c_init_decl_processing): New.
442 * cpphash.c (_cpp_init_hashtable): After initializing the hash
444 * cppinit.c (read_original_filename, cpp_finish_options): New.
445 (cpp_create_reader): New prototype. Defer hash table initialization.
446 (cpp_start_read): Rename cpp_read_main_file. Initialize the
447 hash table. Get the original filename.
448 * cpplib.h (cpp_create_reader): Update.
449 (cpp_start_read): Remove.
450 (cpp_read_main_file, cpp_finish_options): New.
451 * cppmain.c (main, do_preprocessing): Update.
452 * langhooks.h (struct langhooks): Update init prototype.
453 * toplev.c (general_init, parse_options_and_default_flags,
454 process_options, lang_indpendent_init, lang_dependent_init,
455 init_asm_output): New; perform the bulk of initialization.
456 (compile_file): Move most of initialization to above functions.
457 (debug_hooks): Initialize statically.
458 (set_Wunused): Relocate.
459 (toplev_main): Move most of initialization to other init functions.
460 Have a clear logic flow.
461 * tree.h (init_parse, init_decl_processing): Remove.
463 * objc-act.c (objc_init): Update prototype, combine with old
465 (objc_init_options): Update.
468 2001-11-15 Andreas Jaeger <aj@suse.de>
470 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
472 * basic-block.h: Adjust prototype.
474 2001-11-15 Kazu Hirata <kazu@hxi.com>
476 * config/rs6000/aix31.h: Fix comment formatting.
477 * config/rs6000/beos.h: Likewise.
478 * config/rs6000/darwin.h: Likewise.
479 * config/rs6000/eabi.asm: Likewise.
480 * config/rs6000/linux.h: Likewise.
481 * config/rs6000/linux64.h: Likewise.
482 * config/rs6000/lynx.h: Likewise.
483 * config/rs6000/netbsd.h: Likewise.
484 * config/rs6000/rs6000.c: Likewise.
485 * config/rs6000/rs6000.h: Likewise.
486 * config/rs6000/rs6000.md: Likewise.
487 * config/rs6000/sol2.h: Likewise.
488 * config/rs6000/tramp.asm: Likewise.
489 * config/rs6000/xcoff.h: Likewise.
490 * config/rs6000/xm-beos.h: Likewise.
492 2001-11-14 Alan Matsuoka <alanm@redhat.com>
494 * rtl.def (INCLUDE) : Define.
495 * gensupport.c (init_include_reader, process_include,
496 save_string) : New functions to implement an include facility
498 * gensupport.h : Add prototype for init_md_reader_args.
499 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
500 genextract.c genflags.c genopinit.c genoutput.c
501 genpeep.c genrecog.c: Change call to init_md_reader to
503 * md.texi: Document (include "path") and -I directives for RTL
506 2001-11-14 DJ Delorie <dj@redhat.com>
508 * integrate.c (get_hard_reg_initial_reg): New.
509 * integrate.h (get_hard_reg_initial_reg): Prototype.
510 * local-alloc.c (block_alloc): Don't tie pseudos that
511 represent call-saved hard regs' initial values.
513 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
515 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
518 2001-11-14 Roger Sayle <roger@eyesopen.com>
520 * fold-const.c (fold): Optimize strlen comparisons against zero.
522 2001-11-14 David O'Brien <obrien@FreeBSD.org>
524 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
525 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
526 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
527 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
528 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
529 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
530 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
531 Include various CPU headers via tm_file. a.out based platforms now
532 properly include sparc/aout.h. sol2.h usage now implies including
533 elfos.h, svr4.h, and sparc/sysv4.h.
534 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
536 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
537 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
538 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
539 Remove. They are a.out specific and belong in sparc/aout.h.
540 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
541 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
542 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
544 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
545 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
546 Moved here from sparc/sparc.h.
547 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
549 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
550 * config/sparc/lynx.h: Don't include lynx.h.
551 (SELECT_SECTION): Do not undef.
552 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
553 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
555 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
556 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
558 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
559 Don't undef, there is no need.
560 * config/sparc/splet.h (CPP_PREDEFINES): Define.
561 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
562 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
563 Don't include sparc/sparc.h.
564 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
565 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
566 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
568 (TARGET_VERSION): Define.
569 * config/sparc/vxsim.h (TARGET_VERSION): Define.
571 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
573 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
574 (cfg_layout_finalize): Use it.
575 * bb-reorder.c (HAVE_epilogue): Remove.
576 (make_reorder_chain): Do not care special placement of
579 * predict.c (expected_value_to_br_prob): Delete the note
582 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
583 measure integration time separately.
585 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
587 * function.c (struct temp_slot): ALIGN now unsigned.
589 2001-11-14 Kazu Hirata <kazu@hxi.com>
591 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
592 * config/dsp16xx/dsp16xx.h: Likewise.
593 * config/dsp16xx/dsp16xx.md: Likewise.
595 2001-11-14 Kazu Hirata <kazu@hxi.com>
597 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
598 that deals with 7-bit shifts in HImode.
600 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
602 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
603 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
604 (final_scan_insn): Update call of alter_subreg.
605 (cleanup_subreg_operands): Likewise.
606 (alter_subreg): Rewrite using simplify_subreg.
607 (output_address, output_operand): Update call of alter_subreg.
608 * output.h (alter_subreg): Update prototype.
609 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
610 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
611 * Makefile.in (final.o): Add depdendancy on expr.h
613 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
615 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
617 2001-11-13 Jeff Sturm <jsturm@one-point.com>
619 * doc/install.texi (sparc-*-linux*): Mention requirements for
622 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
624 * Makefile.in (POD2MAN): Don't include --section=1.
625 (manext): Rename to man1ext. All users changed.
628 (generated-manpages): Also depend on $(docdir)/gfdl.7,
629 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
630 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
631 --section=1 in calls to $(POD2MAN).
632 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
633 (maintainer-clean, install, uninstall): Handle the new man pages.
634 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
635 (installdirs): Create man7dir.
636 * doc/cpp.texi: Include GFDL in this manual. In the man page,
637 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
638 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
639 the SEE ALSO man page section.
640 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
641 and fsf-funding(7) in the SEE ALSO man page section.
642 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
643 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
644 * doc/include/fdl.texi, doc/include/funding.texi,
645 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
646 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
648 2001-11-13 Richard Henderson <rth@redhat.com>
650 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
651 as appropriate for the artificial decl.
653 2001-11-13 Richard Henderson <rth@redhat.com>
655 * loop.c (combine_movables): Turn off combination until
656 move_movables validation bugs are fixed.
658 2001-11-13 DJ Delorie <dj@redhat.com>
660 * config.gcc (powerpc|rs6000): Set default cpp options based
661 on --with-cpu settings.
662 * config/rs6000/softfloat.h: New.
664 2001-11-13 Kazu Hirata <kazu@hxi.com>
666 * config/h8300/h8300.c (shift_alg_si): Use special code for
667 25-bit shifts on H8/S.
668 (get_shift_alg): Generate special code for 25-bit shifts on
671 2001-11-13 Jakub Jelinek <jakub@redhat.com>
673 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
674 (adjust_automodify_address_1): New.
675 * expr.h (adjust_address, adjust_address_nv): Adjust.
676 (adjust_automodify_address, adjust_automodify_address_nv): Define.
677 (adjust_address_1): Update prototype.
678 (adjust_automodify_address_1): Add prototype.
679 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
680 (store_by_pieces_2): Likewise.
682 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
684 * Makefile.in (explow.o): Now depends on ggc.h.
685 * explow.c (ggc.h): Include.
686 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
688 * Makefile.in (expr.o): Depends on insn-attr.h.
689 * expr.c (insn-attr.h): New include.
690 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
692 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
693 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
694 clean up related usage in ADDR_EXPR.
695 (expand_expr_unaligned): Likewise.
697 * emit-rtl.c (change_address): Fix typo in alias setting.
699 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
703 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
706 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
707 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
709 2001-11-12 David O'Brien <obrien@FreeBSD.org>
711 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
712 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
713 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
714 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
715 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
716 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
717 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
718 sparc64-*-linux*): Include various CPU headers via tm_file.
719 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
720 (SELECT_SECTION): Likewise.
721 (SELECT_RTX_SECTION): Likewise.
722 * config/sparc/sparc_bi.h: New file.
723 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
724 * config/sparc/linux-aout.h: Likewise.
725 * config/sparc/linux.h: Don't include sparc/sysv4.h.
726 * config/sparc/linux64.h: Likewise.
727 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
728 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
729 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
731 (ASM_OUTPUT_IDENT): Do not #undef.
732 (SELECT_SECTION): Likewise.
733 (SELECT_RTX_SECTION): Likewise.
734 * config/sparc/liteelf.h: Don't include gofast.h.
735 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
736 * config/sparc/lynx.h: Don't include sparc/sparc.h.
737 * config/sparc/pbd.h: Likewise.
738 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
739 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
740 * config/sparc/rtemself.h: Don't include rtems.h.
741 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
742 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
744 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
745 * config/sparc/sol2.h: Include sparc/sparc.h directly.
746 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
747 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
748 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
749 * config/sparc/sp86x-elf.h: Don't include gofast.h.
750 * config/sparc/splet.h: Don't include sparc/aout.h.
751 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
752 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
753 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
754 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
755 * config/sparc/vxsparc64.h: Don't include gofast.h.
756 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
758 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
760 * doc/standards.texi: Mention C99 TC1.
762 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
764 * mips-protos.h (mips_output_conditional_branch): Const-ify.
765 * mips.c (mips_output_conditional_branch): Likewise.
767 2001-11-12 Kazu Hirata <kazu@hxi.com>
769 * config/h8300/h8300.c (shift_alg_si): Use special code for
770 15-bit logical shifts and 31-bit logical shifts.
771 (get_shift_alg): Generate special code for 15-bit and 31-bit
774 2001-11-12 Kazu Hirata <kazu@hxi.com>
776 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
777 doing 6-bit logical shifts on H8/S.
778 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
779 (get_shift_alg): Generate special code for 21-bit shifts on
782 2001-11-12 Kazu Hirata <kazu@hxi.com>
784 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
787 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
789 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
790 if both size and offset known.
792 2001-11-12 David O'Brien <obrien@FreeBSD.org>
794 * config/ia64/freebsd.h: Fix misspelling.
796 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
798 * doc/gcc.texi: Move several chapters out to ...
799 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
800 doc/include/linux-and-gnu.texi, doc/interface.texi,
801 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
803 * doc/gcc.texi, doc/contrib.texi: Move section headings into
805 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
807 2001-11-12 Kazu Hirata <kazu@hxi.com>
809 * config/alpha/alpha-interix.h: Fix comment formatting.
810 * config/alpha/alpha.c: Likewise.
811 * config/alpha/alpha.h: Likewise.
812 * config/alpha/alpha32.h: Likewise.
813 * config/alpha/freebsd.h: Likewise.
814 * config/alpha/unicosmk.h: Likewise.
815 * config/alpha/vms.h: Likewise.
817 2001-11-12 Kazu Hirata <kazu@hxi.com>
819 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
821 2001-11-12 Jakub Jelinek <jakub@redhat.com>
823 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
826 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
828 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
830 (replace_equiv_address): Call update_temp_slot_address.
832 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
834 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
836 2001-11-12 Kazu Hirata <kazu@hxi.com>
838 * config/h8300/h8300.c (shift_alg_qi): New.
839 (shift_alg_hi): Likewise.
840 (shift_alg_si): Likewise.
841 (get_shift_alg): Change the type of count to unsigned int.
844 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
846 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
847 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
848 to decide whether to defer a function.
849 (finish_function): Adjust.
850 (c_expand_deferred_function): New function.
851 * c-lang.c (deferred_fns): New variable.
852 (c_init): Initialize it, and mark it as a root.
853 (defer_fn): New function.
854 (finish_file): Expand all deferred functions.
855 * c-tree.h (defer_fn): Declare.
856 (c_expand_deferred_function): Likewise.
857 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
858 * objc-act.c (deferred_fns): New variable.
859 (objc_init): Initialize it, and mark it as a root.
860 (defer_fn): New function.
861 (finish_file): Expand all deferred functions.
863 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
865 * alpha.c (unicosmk_special_name): Prototype.
866 (unicosmk_ssib_name): Delete unused variable.
867 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
868 * alpha/vms.h (PREFIX): Undef before defining.
869 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
870 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
871 controlling usage. Const-ify.
872 (alias_number): Delete unused variable.
873 * m32r/m32r.c (m32r_sched_init): Add missing argument.
874 (m32r_expand_block_move): Fix uninitialized warnings.
875 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
876 always true' warnings.
877 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
878 * sh/sh.c: Include "integrate.h".
879 (output_far_jump): Fix uninitialized warning.
880 * final.c (shorten_branches): Avoid automatic aggregate
882 * integrate.c (subst_constants): Likewise.
884 2001-11-11 Kazu Hirata <kazu@hxi.com>
886 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
887 (get_shift_alg): Remove redundant code.
889 2001-11-11 Kazu Hirata <kazu@hxi.com>
891 * config/pa/milli64.S: Fix comment formatting.
892 * config/pa/pa-64.h: Likewise.
893 * config/pa/pa-linux.h: Likewise.
894 * config/pa/pa-protos.h: Likewise.
895 * config/pa/pa.c: Likewise.
896 * config/pa/pa.h: Likewise.
897 * config/pa/pa32-linux.h: Likewise.
898 * config/pa/pa32-regs.h: Likewise.
899 * config/pa/pa64-hpux.h: Likewise.
900 * config/pa/pa64-regs.h: Likewise.
901 * config/pa/som.h: Likewise.
903 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
905 * doc/gcc.texi: Move several chapters out to ...
906 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
907 doc/service.texi, doc/standards.texi, doc/trouble.texi,
908 doc/vms.texi: ... here. New files.
909 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
911 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
913 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
914 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
915 collect2.c, combine.c, config.in, configure, configure.in,
916 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
917 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
918 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
921 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
923 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
924 Adjust operand number in CONST_DOUBLE.
926 * expmed.c (extract_bit_field): No longer pass in alignment.
927 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
928 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
930 * expr.c (store_constructor, store_constructor_field): Likewise.
931 (store_field, emit_group_load, emit_group_store): Likewise.
932 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
933 (store_bit_field, extract_bit_field): Likewise.
934 * calls.c, expr.c, function.c: Change calls to above functions.
935 * ifcvt.c, stmt.c: Likewise.
937 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
938 constant and one is on frame.
939 If know memref offset, adjust size from decl.
941 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
943 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
944 format specifier warning.
945 * convex.h (ASM_OUTPUT_BYTE): Likewise.
946 * elfos.h (ALIGN_ASM_OP): Undef before defining.
947 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
949 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
950 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
951 * i386-interix.h (gen_stdcall_suffix): Prototype.
952 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
953 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
954 ASM_OUTPUT_LONG_DOUBLE): Likewise.
955 * i386/interix.c (gen_stdcall_suffix): Const-ify.
956 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
957 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
959 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
960 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
961 ASM_OUTPUT_LONG_DOUBLE): Likewise.
962 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
963 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
964 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
965 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
966 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
967 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
968 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
969 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
971 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
973 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
974 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
975 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
977 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
979 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
981 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
982 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
983 * m68k/news.h (PRINT_OPERAND): Likewise.
984 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
985 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
986 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
987 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
989 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
990 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
991 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
992 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
993 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
994 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
995 PRINT_OPERAND): Likewise.
996 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
998 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
999 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1000 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1001 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1002 * mips.c (mips_output_external_libcall): Mark parameter with
1004 (mips_asm_file_start): Move variable into the scope where it's
1006 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1007 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1008 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1009 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1010 * ns32k.c (print_operand): Likewise.
1011 * pa.c (print_operand, output_div_insn): Likewise.
1012 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1013 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1014 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1015 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1017 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1018 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1019 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1020 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1022 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1024 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1026 * varasm.c (assemble_global): Likewise.
1028 2001-11-11 H.J. Lu <hjl@gnu.org>
1030 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1032 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1034 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1035 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1036 align_labels_max_skip): New global variables.
1037 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1038 align_labels_max_skip): New global variables.
1039 (toplev_main): Set new variables.
1040 * i386.c (override_options): Set max_skip values.
1042 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1044 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1045 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1046 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1047 don't print an @fptr for labels either.
1048 (xstormy16_output_addr_vec): Don't print @fptr here.
1049 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1051 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1053 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1054 an ANSI/ISO definitino.
1055 (ssa_const_prop): Likewise.
1057 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1059 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1062 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1064 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1065 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1066 * cppmain.c (general_init): Call hex_init.
1067 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1069 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1071 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1072 of dgux.c:output_file_start().
1074 * i386/dgux.c: Delete file.
1076 2001-11-09 Richard Henderson <rth@redhat.com>
1078 * config/alpha/alpha.c (decl_in_text_section): New.
1079 (current_file_function_operand): Use it.
1080 (alpha_encode_section_info, alpha_end_function): Likewise.
1082 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1084 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1085 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1086 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1087 so OS specific files and use CPP_PREDEFINES for their needs.
1088 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1089 target headers to tm_file.
1090 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1091 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1092 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1093 (FUNCTION_PROFILER): Remove.
1094 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
1095 version in config/ia64/linux.h.
1096 * config/ia64/freebsd.h: New file.
1097 * config/freebsd.h: Tidy up.
1098 (_USING_CONFIG_FREEBSD): Define.
1099 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1100 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1101 (FBSD_STARTFILE_SPEC): Likewise.
1102 (FBSD_ENDFILE_SPEC): Likewise.
1103 (FBSD_LIB_SPEC): Likewise.
1104 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1105 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1106 set an ELF-improper one.
1108 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1110 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1111 constant can be loaded in a single instruction to a register. When
1112 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1113 depdi for insertion of most significant 32-bits on 64-bit hosts.
1114 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1115 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1116 * pa.md: New addmove pattern for adding constant_int to HImode
1117 register and moving result to HImode register. Remove HImode HIGH
1118 and LO_SUM patterns.
1120 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1122 * Makefile.in: Update.
1123 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1124 (print_lang_identifier): Rename c_print_identifier.
1125 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1126 (print_lang_statistics, lang_print_xnode): Remove.
1127 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1128 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1129 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1130 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1131 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1132 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1133 (LANG_HOOKS_INITIALIZER): Update.
1134 * langhooks.h (struct lang_hooks): New members.
1135 (lang_print_tree_hook): New.
1136 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1137 * print-tree.c: Include langhooks.h.
1138 (print_node): Update.
1139 * toplev.c (decode_d_option): Update.
1140 * tree.c: Include langhooks.h.
1141 (dump_tree_statistics): Update.
1142 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1143 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1145 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1146 LANG_HOOKS_SET_YYDEBUG): Override.
1147 (lang_print_xnode, print_lang_statistics): Remove.
1149 2001-11-09 Richard Henderson <rth@redhat.com>
1151 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1152 on the symbol string.
1154 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1156 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1157 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1158 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1160 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1162 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1164 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1166 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1167 (TYPE_READONLY): Likewise.
1169 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1171 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1172 don't pass --gdwarf2 to the assembler if the compiler will also
1175 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1178 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1180 * alias.c (nonoverlapping_memrefs_p): New function.
1181 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1183 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1185 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1187 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1188 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1189 generating altivec code.
1190 (FIXED_REGISTERS): VRSAVE is fixed.
1191 (CALL_USED_REGISTERS): VRSAVE is call used.
1193 2001-11-09 Jason Eckhardt <jle@rice.edu>
1195 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1196 code the branch target as ".+16/.+12", but rather use labels.
1198 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1200 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1201 to work around limitations of certain versions of GAS.
1203 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1204 (muldi3): Update due to SUBREG_BYTE changes.
1205 (casesi): Similarly.
1207 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1209 * doc/invoke.texi: Remove comment referring to -xf77-version.
1211 2001-11-09 Kazu Hirata <kazu@hxi.com>
1213 * config/convex/convex.c: Fix comment formatting.
1214 * config/convex/convex.h: Likewise.
1216 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1218 * Makefile.in (.po.pox): Look both in srcdir and builddir
1220 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1221 to the source directory.
1223 2001-11-09 Ben Elliston <bje@redhat.com>
1224 Michael Meissner <meissner@redhat.com>
1225 Andrew MacLeod <amacleod@redhat.com>
1226 Richard Henderson <rth@redhat.com>
1227 Nick Clifton <nickc@redhat.com>
1228 Catherine Moore <clm@redhat.com>
1230 * m32r.c: Add support for m32rx processor.
1234 * m32r-protos.h: Add prototypes for m32rx functions.
1235 * doc/invoke.texi: Document -m32rx option.
1237 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1239 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1242 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1244 * doc/install.texi2html: Use $MAKEINFO --no-split.
1246 2001-11-09 Andreas Schwab <schwab@suse.de>
1248 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1249 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1250 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1251 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1252 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1254 2001-11-09 H.J. Lu <hjl@gnu.org>
1256 * config/mips/mips.c (mips_output_function_prologues): Cast
1257 `tsize' to long for output.
1259 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1261 * c-lang.c (LANG_HOOKS_NAME): New.
1262 (lang_hooks): Constify.
1263 (c_init_options): Update.
1264 (lang_identify): Remove.
1265 * c-parse.in (language_string): Remove.
1266 * dbxout.c: Include langhooks.h.
1267 (dbxout_symbol_location): Update.
1268 * dwarf2out.c: Include langhooks.h.
1269 (gen_compile_unit_die): Update.
1270 * dwarfout.c: Include langhooks.h.
1271 (prototyped_attribute, output_compile_unit_die): Update.
1272 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1273 (LANG_HOOKS_INITIALIZER): Update.
1274 * langhooks.h (struct lang_hooks): New members. Constify.
1275 * stringpool.c: Don't include toplev.h.
1276 (set_identifier_size): Remove.
1277 * toplev.c (toplev_main): Initialize identifier size.
1278 (print_version): Update.
1279 * tree.h (language_string, init_lex, lang_identify,
1280 set_identifier_size): Remove.
1281 * Makefile.in: Update dependencies.
1282 * config/darwin.c: Include langhooks.h.
1283 (func_name_maybe_scoped): Update.
1284 * config/darwin.h (ASM_END_FILE): Update.
1285 * config/nextstep.h (ASM_END_FILE): Update.
1286 * config/nextstep21.h (ASM_END_FILE): Update.
1287 * config/i386/sun386.h (ASM_END_FILE): Update.
1288 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1289 (rs6000_output_function_epilogue): Update.
1291 * objc-act.c (LANG_HOOKS_NAME): Override.
1292 (struct lang_hooks): Constify.
1293 (objc_init_options): Update.
1294 (lang_identify): Remove.
1296 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1298 * fold-const.c (lshift_double): Honor PREC.
1299 (rshift_double): Likewise.
1301 2001-11-08 Kazu Hirata <kazu@hxi.com>
1303 * config/1750a/1750a.c: Fix comment formatting.
1304 * config/1750a/1750a.h: Likewise.
1306 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1308 * configure.in (--enable-languages): Be more permissive about
1309 syntax. Check for empty lists better. Warn about $LANGUAGES.
1310 * configure: Regenerated.
1312 2001-11-08 Richard Henderson <rth@redhat.com>
1314 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1316 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1318 * config.gcc: Rename stormy16 to xstormy16.
1319 * config/stormy16/stormy-abi: Likewise.
1320 * config/stormy16/stormy16-protos.h: Likewise.
1321 * config/stormy16/stormy16.c: Likewise.
1322 * config/stormy16/stormy16.h: Likewise.
1323 * config/stormy16/stormy16.md: Likewise.
1325 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1327 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1328 (TYPE_READONLY): Likewise.
1330 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1332 * reload1.c (reload): Don't delete equiv insn if can throw.
1334 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1335 (clear_storage): Likewise, for OBJECT.
1337 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1339 * pa.c (emit_move_sequence): Fix SUBREG expression to
1340 use proper byte offset when extending a constant from
1343 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1345 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1348 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1350 * explow.c (convert_memory_address, case SUBREG): Only return
1351 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1353 2001-11-08 Richard Henderson <rth@redhat.com>
1355 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1356 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1357 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1359 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1361 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1363 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1365 * dwarf2out.c (debug_str_hash): New.
1366 (struct indirect_string_node): New.
1367 (struct dw_val_struct): Change type of val_str to it.
1368 (DEBUG_STR_SECTION_FLAGS): Define.
1369 (add_AT_string): Push string into hashtable, increment reference
1371 (AT_string): Return string from ht_identifier.
1372 (AT_string_form): New.
1373 (free_AT): For dw_val_class_str, just decrement reference counter.
1374 (size_of_string): Remove.
1375 (size_of_die): Use AT_string_form to decide what size the string
1377 (size_of_pubnames): Use strlen instead of size_of_string.
1378 (value_format): Use AT_string_form for dw_val_class_str.
1379 (output_die): Output DW_FORM_strp strings using
1380 dw2_asm_output_offset.
1381 (indirect_string_alloc, output_indirect_string): New.
1382 (dwarf2out_finish): Emit .debug_str strings if there are any.
1384 2001-11-08 Andreas Franck <afranck@gmx.de>
1386 * configure.in: Add AC_ARG_PROGRAM to support program name
1387 transformation with --program-prefix, --program-suffix and
1388 --program-transform-name.
1389 * configure: Regenerated.
1390 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1391 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1392 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1393 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1394 program_transform_name the way suggested by autoconf.
1395 (GCC_TARGET_INSTALL_NAME): Define.
1396 (install-driver): Use the transformed target alias name.
1398 2001-11-08 Richard Henderson <rth@redhat.com>
1400 * config/mips/mips.c (save_restore_insns): Remove GP from the
1401 restore registers mask early instead of special casing it inside
1404 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1406 * cp/decl.c (shadow_warning): New function.
1407 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1408 and an error when a block scope decl shadows a parameter.
1410 2001-11-08 Richard Henderson <rth@redhat.com>
1412 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1415 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1417 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1418 to implement floating negation on processors prior to PA 2.0.
1420 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1422 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1423 (USE_LINKONCE_INDIRECT): Define.
1424 (dw2_output_indirect_constant_1): Try to output indirect constants
1425 into linkonce sections if possible.
1426 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1427 (dw2_output_indirect_constants): Likewise.
1429 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1431 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1433 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1435 * c-decl.c (pushdecl): Remove file and line.
1436 * c-typeck.c (pop_init_level): Remove size.
1438 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1440 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1443 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1444 (TARGET_ALTIVEC): New.
1445 (TARGET_SWITCHES): Add altivec.
1446 (FIRST_PSEUDO_REGISTER): Change to 109.
1447 (CALL_USED_REGISTERS): Same.
1448 (FIRST_ALTIVEC_REGNO): New.
1449 (LAST_ALTIVEC_REGNO): New.
1450 (ALTIVEC_REGNO_P): New.
1451 (UNITS_PER_ALTIVEC_WORD): New.
1452 (ALTIVEC_VECTOR_MODE): New.
1453 (FIXED_REGISTERS): Add altivec registers.
1454 (REG_ALLOC_ORDER): Same.
1455 (HARD_REGNO_NREGS): Adjust for altivec registers.
1456 (HARD_REGNO_MODE_OK): Same.
1457 (MODES_TIEABLE_P): Same.
1458 (REGISTER_MOVE_COST): Same.
1459 (REGNO_REG_CLASS): Same.
1460 (reg_class): Add ALTIVEC_REGS.
1461 (REG_CLASS_NAMES): Same.
1462 (REG_CLASS_CONTENTS): Same.
1463 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1464 (ALTIVEC_ARG_RETURN): New.
1465 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1466 (LIBCALL_VALUE): Handle altivec vector modes.
1467 (VECTOR_MODE_SUPPORTED_P): New.
1468 (ALTIVEC_ARG_MIN_REG): New.
1469 (ALTIVEC_ARG_MAX_REG): New.
1470 (ALTIVEC_ARG_NUM_REG): New.
1471 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1472 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1473 (REGISTER_NAMES): Add altivec regs.
1474 (DEBUG_REGISTER_NAMES): Same.
1475 (ADDITIONAL_REGISTER_NAMES): Same.
1476 (rs6000_builtins): New.
1477 (MD_EXPAND_BUILTIN): New.
1478 (MD_INIT_BUILTINS): New.
1479 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1480 for AltiVec instructions.
1481 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1482 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1484 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1485 (TARGET_SWITCHES): Add no-altivec.
1486 (DATA_ALIGNMENT): Align vectors to 128 bits.
1487 (TARGET_OPTIONS): Add abi= option.
1488 Add rs6000_abi_string extern.
1489 (LOCAL_ALIGNMENT): New.
1490 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1491 (MASK_ALTIVEC_ABI): New.
1492 (TARGET_ALTIVEC_ABI): New.
1493 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1495 (STACK_BOUNDARY): Adjust for altivec.
1496 (BIGGEST_ALIGNMENT): Same.
1497 (rs6000_args): Add vregno.
1498 (USE_ALTIVEC_FOR_ARG_P): New.
1499 (FIXED_REGISTERS): Add vrsave register.
1500 (CALL_USED_REGISTERS): Same.
1501 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1502 (VRSAVE_REGNO): New.
1503 (reg_class): Add VRSAVE_REGS.
1504 (REG_CLASS_NAMES): Same.
1505 (REG_CLASS_CONTENTS): Same.
1506 (REGNO_REG_CLASS): Same.
1508 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1509 (ABI_STACK_BOUNDARY): Same.
1510 (BIGGEST_ALIGNMENT): Same.
1511 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1512 (ROUND_TYPE_ALIGN): Same.
1514 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1517 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1520 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1523 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1524 (altivec_expand_builtin): New.
1525 (altivec_init_builtins): New.
1526 (TARGET_EXPAND_BUILTIN): New.
1527 (TARGET_INIT_BUILTINS): New.
1528 (rs6000_init_builtins): New.
1529 (struct builtin_description): New.
1531 (rs6000_reg_names): Add altivec registers.
1532 (alt_reg_names): Same.
1533 (secondary_reload_class): Altivec regs can hold altivec regs and
1535 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1536 (print_operand): Add 'y' case for printing altivec memory
1538 (rs6000_legitimize_address): Legitimize vector addresses into
1540 (altivec_expand_binop_builtin): New.
1541 New string rs6000_current_abi.
1542 (rs6000_override_options): Call rs6000_parse_abi_options.
1543 (rs6000_parse_abi_options): New.
1544 (function_arg_boundary): Vector arguments must be 16
1546 (function_arg_advance): Handle vector arguments.
1547 (function_arg_partial_nregs): Same.
1548 (init_cumulative_args): Same.
1549 (function_arg): Same.
1551 * config/rs6000/rs6000.md (altivec_lvx): New.
1552 (type): Add altivec attribute.
1554 (*movv4si_internal): New.
1556 (*movv16qi_internal): New.
1558 (*movv8hi_internal1): New.
1560 (*movv4sf_internal1): New.
1561 (altivec_stvx): New.
1677 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1679 * Makefile.in (df.o): Add fibheap.h to dependencies.
1681 * df.h: Add prototypes for transfer functions, iterative_dataflow
1683 (enum df_flow_dir): New enum.
1684 (enum df_confluence_op): New enum.
1685 (struct df): Add inverse_rts_map.
1687 * df.c: Add sbitmap.h to the list of includes.
1688 (df_rd_global_compute): Removed.
1689 (df_ru_global_compute): Removed.
1690 (df_lr_global_compute): Removed.
1691 (df_rd_transfer_function): New function.
1692 (df_ru_transfer_function): New function.
1693 (df_lr_transfer_function): New function.
1694 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1695 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1696 (iterative_dataflow_sbitmap): New function.
1697 (iterative_dataflow_bitmap): New function.
1699 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1701 * doc/gcc.texi: Move terminology and spelling conventions to
1702 htdocs/codingconventions.html.
1704 2001-11-07 Graham Stott <grahams@redhat.com>
1706 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1708 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1710 * expmed.c (expand_mult): Force operand to register before computing
1712 * i386.c (x86_decompose_lea): New global vairable.
1713 * i386.h (x86_decompose_lea): Declare.
1714 (TARGET_DECOMPOSE_LEA): New macro.
1715 (RTX_COST): Handle leas properly.
1717 2001-11-06 Richard Henderson <rth@redhat.com>
1719 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1720 defined for a CONSTRUCTOR; don't check it.
1722 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1724 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1725 test for absolute pathnames.
1727 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1729 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1730 instructions up to the target pc inclusive.
1732 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1734 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1736 2001-11-06 Eric Christopher <echristo@redhat.com>
1738 * config/mips/mips.md(movdf_internal2): Add constraints for float
1739 to general register move.
1740 * config/mips/elf64.h: Add default ABI.
1742 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1744 * alias.c:: Include langhooks.h.
1745 * emit-rtl.c: Similarly.
1746 * toplev.c: Similarly.
1747 * tree-inline.c: Similarly.
1748 * langhooks-def.h: New, the old langhooks.h. Give the default
1749 hooks a common prefix.
1750 * langhooks.h: Contents extracted from toplev.h.
1751 * toplev.h: Move langhook stuff to langhooks.h.
1752 * langhooks.c: Give default hooks a common prefix.
1754 * c-lang.c: Include langhooks-def.h.
1755 * objc/objc-act.c: Similarly.
1756 * Makefile.in: Update.
1757 * objc/Make-lang.in: Update.
1759 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1761 * doc/install.texi: Document that configure options not listed in
1762 this file are unsupported. Document --with-system-zlib.
1764 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1766 * rtl.h (mem_for_const_double): New declaration.
1767 * varasm.c (mem_for_const_double): New function.
1768 * config/convex/convex.md (movdf): Use it.
1769 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1770 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1771 * config/m68k/m68kv4.h: Likewise.
1773 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1774 of new GP reg classes.
1776 * expr.c (store_field): When making temp object for unaligned
1777 component, set it to alias set 0.
1779 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1781 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1782 non-lvalue arrays if C99.
1783 * c-typeck.c (default_conversion): Split out code handling
1784 array-to-pointer and function-to-pointer conversions into a
1785 separate default_function_array_conversion function.
1786 (default_function_array_conversion): New function. Keep track of
1787 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1788 arrays unchanged outside C99 mode instead of giving an error for
1790 (build_component_ref): Use pedantic_non_lvalue when handling
1791 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1792 (convert_arguments): Use default_function_array_conversion.
1793 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1795 (unary_complex_lvalue): Likewise.
1796 (internal_build_compound_expr): Use
1797 default_function_array_conversion. Apply default conversions to
1798 function in compound expression.
1799 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1800 Use default_function_array_conversion.
1801 * doc/extend.texi: Update documentation of subscripting non-lvalue
1805 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1807 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1808 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1809 corresponding to the complete set of .po and .gmo files in
1810 the source directory's po subdir, modified by LINGUAS. Don't
1811 look at ALL_LINGUAS.
1812 * configure.in: Don't set ALL_LINGUAS.
1813 * configure: Regenerate.
1815 * Makefile.in (.po.gmo): Don't move into source directory.
1816 (.po.pox): Clarify comments.
1817 (install-po): Look for .gmo files in both srcdir and objdir;
1818 don't fail if a file is totally missing.
1819 (distclean): rmdir ada subdirectory too.
1821 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1823 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1824 CONSTRUCTORs _correctly_.
1826 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1828 * c-decl.c (delete_block): Remove.
1829 * c-tree.h (delete_block): Remove.
1831 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1833 * cppexp.c (lex, parse_defined): Update warning about defined.
1835 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1837 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1840 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1842 * config/arm/arm.c (arm_return_in_memory): Cope with
1843 int_size_in_bytes returning -1.
1845 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1848 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1850 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1851 remove unneeded dependencies;
1853 * cfglayout.c, cfglayout.h: New files; break out from ...
1854 * bb-reorder.c: ... here; Remove unneeded includes;
1856 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1858 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1860 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1862 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1863 mode as well. Do not explicitly create intermediate regs.
1865 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1867 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1868 (common_section): Delete unused variable.
1869 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1870 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1871 * arm-protos.h (arm_poke_function_name, aof_add_import,
1872 aof_delete_import): Const-ify.
1873 * arm.c (legitimize_pic_address): Wrap variables in the macro
1874 controlling their usage.
1875 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1876 (arm_poke_function_name, pic_chain, import, aof_add_import,
1877 aof_delete_import): Const-ify.
1878 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1879 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1880 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1881 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1882 * i860/sysv3.h: Add missing comment closure.
1883 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1884 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1885 to symbolic_operand.
1887 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1888 (i960-*-*): Set tmake_file.
1889 (sparc86x-*-elf*): Fix typo in header name.
1891 * sched-rgn.c (schedule_insns): Delete unused variable.
1893 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1896 * c-typeck.c (lookup_field): Rework to return a chain down to
1897 the looked-up field.
1898 (build_component_ref): Use the new lookup_field to handle
1899 nested anonymous entities correctly.
1901 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1903 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1904 Change parameters to gen_rtx_CONST_DOUBLE.
1905 (GEN_INT64, sparc_emit_set_const64): Likewise.
1906 * config/sparc/sparc.md (movdf split): Likewise.
1908 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1910 * unroll.c (calculate_giv_inc): Use find_last_value rather
1911 than just hoping the last instruction is the right SET.
1912 [Fixes 990604-1.c on stormy16.]
1914 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1915 library at all if -T is used.
1917 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1918 some uses of uninitialized variables in error cases.
1920 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1921 look at 'temp' if we won't be using it.
1923 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1924 (RTX_COSTS): Define.
1925 (ADDRESS_COST): Define.
1926 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1928 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1930 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1931 stormy16_asm_output_mi_thunk.
1932 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1934 * config/stormy16/stormy16-protos.h
1935 (stormy16_asm_output_mi_thunk): New prototype.
1937 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1939 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1940 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1941 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1942 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1943 sched-int.h, toplev.c, config/alpha/alpha.c,
1944 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1945 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1946 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1947 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1948 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1949 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1950 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1952 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1954 * Makefile.in (dbxout.o): Depend on function.h.
1955 * collect2.c (is_in_list): Hide unused function.
1956 * dbxout.c: Include function.h.
1957 (source_label_number, dbxout_source_line, dbxout_source_file,
1958 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1959 macros controlling usage.
1960 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1961 * output.h (exports_section): Prototype.
1963 * convex.c (convex_output_function_prologue): Fix format specifier
1965 (asm_declare_function_name): Fix signed/unsigned warning.
1966 (print_operand): Fix format specifier warning.
1967 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
1968 * dsp16xx-protos.h (uns_comparison_operator,
1969 num_1600_core_shifts): Prototype.
1970 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
1971 (frame_size, frame_pointer_offset): Delete.
1972 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
1973 Make static. Fix format specifier warnings.
1974 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
1975 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
1976 * dsp16xx.md: Add default case in switches.
1977 * fr30.h (IN_RANGE): Delete.
1978 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1979 * mcore-protos.h (mcore_output_cmov): Const-ify.
1980 * mcore.c (mcore_output_cmov): Likewise.
1981 * mcore.h (switch_to_section): Make static and prototype.
1982 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
1983 unsigned>=0 warnings.
1984 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
1985 * rs6000-protos.h (read_only_data_section,
1986 read_only_private_data_section): Prototype.
1987 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1988 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
1989 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
1991 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1993 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
1995 * final.c (final_scan_insn): Add brackets around body of if-stmt.
1996 * gcc.c (convert_filename): Add static prototype. Const-ify.
1997 Wrap variable in macros controlling its use.
1998 * output.h (sdata_section): Add prototype.
2000 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2001 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2002 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2003 (ASM_FILE_START): Const-ify.
2004 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2006 * c4x.md: Don't use the 'U' integer suffix.
2007 * clipper.md (clipper_movstr): Delete declaration.
2008 * d30v-protos.h (d30v_move_2words): Const-ify.
2009 (debug_stack_info): Add prototype.
2010 * d30v.c: Include "integrate.h".
2011 (d30v_function_arg_boundary, d30v_function_arg,
2012 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2013 signed/unsigned warnings.
2014 (d30v_print_operand_memory_reference, d30v_move_2words):
2016 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2017 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2018 * fr30.md: Const-ify.
2019 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2020 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2021 (mvs_get_label_page): Hide unused static function.
2022 * i860.c (current_function_original_name): Const-ify.
2023 * i860/sysv3.h (current_function_original_name): Likewise.
2024 * i860/sysv4.h (current_function_original_name): Likewise.
2025 * i960.md: Add default case in switches. Remove unused variable.
2026 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2027 * m32r.md: Const-ify.
2028 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2029 * m68hc11.c: Include "reload.h".
2030 (static_chain_reg, print_options, m68hc11_asm_file_start):
2032 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2033 around & in comparison.
2034 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2035 * mn10200.c (shift_mode): Remove trailing comma.
2036 * mn10300-protos.h (output_tst): Const-ify.
2037 * mn10300.c (output_tst): Likewise.
2038 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2040 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2041 * pa.c (output_ascii): Likewise.
2042 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2043 * pdp11.md (expand_unop): Delete declarations.
2044 * pj-protos.h (pj_output_addsi3): Const-ify.
2045 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2046 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2047 unique_src_operand): Add prototypes.
2048 (pj_output_store_into_lval): Make definition static.
2049 (pj_function_incoming_arg): Don't use unary plus.
2050 (pj_output_addsi3): Const-ify.
2051 * romp.md (get_symref): Delete declarations.
2052 * v850-c.c (mark_current_function_as_interrupt): Don't return
2053 value from void function.
2054 * v850.c: Include "integrate.h".
2055 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2056 * vax-protos.h (const_section): Add prototype.
2058 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2060 * machmode.def: Add documentation for the seventh argument in
2063 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2065 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2067 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2068 <-melf>: Don't have markup for ELF acronym.
2070 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2072 * config.gcc (mmix-*-*): New target.
2073 * doc/invoke.texi: Document MMIX options.
2074 * doc/contrib.texi: Add note about MMIX port to my entry.
2075 * config/mmix/t-mmix: New file.
2076 * config/mmix/mmix.h: New file.
2077 * config/mmix/mmix-protos.h: New file.
2078 * config/mmix/mmix.c: New file.
2079 * config/mmix/mmix.md: New file.
2080 * config/mmix/crti.asm: New file.
2081 * config/mmix/crtn.asm: New file.
2083 2001-11-03 Kazu Hirata <kazu@hxi.com>
2085 * config/sparc/linux-aout.h: Fix comment formatting.
2086 * config/sparc/linux.h: Likewise.
2087 * config/sparc/linux64.h: Likewise.
2088 * config/sparc/lynx.h: Likewise.
2089 * config/sparc/pbd.h: Likewise.
2090 * config/sparc/sol2-sld-64.h: Likewise.
2091 * config/sparc/sol2.h: Likewise.
2092 * config/sparc/sparc.c: Likewise.
2093 * config/sparc/sparc.h: Likewise.
2094 * config/sparc/sparc.md: Likewise.
2095 * config/sparc/sunos4.h: Likewise.
2096 * config/sparc/vxsim.h: Likewise.
2097 * config/sparc/vxsparc.h: Likewise.
2098 * config/sparc/vxsparc64.h: Likewise.
2100 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2102 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2103 reference to CONST_DOUBLE_MEM in comment.
2104 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2105 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2106 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2107 * function.c (pop_function_context_from): Don't call
2108 restore_varasm_status.
2109 * function.h (restore_varasm_status): Delete declaration.
2110 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2112 * rtl.def (CONST_DOUBLE): Update comment.
2113 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2114 (CONST_DOUBLE_CHAIN): Likewise.
2115 (CONST_DOUBLE_MEM): Delete.
2116 (gen_rtx_CONST_DOUBLE): Update parameters.
2117 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2118 Remove reference to CONST_DOUBLE_MEM.
2119 (const_alias_set): New variable.
2120 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2121 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2122 Don't set CONST_DOUBLE_MEM.
2123 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2124 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2125 Put constant in const_alias_set.
2126 (struct pool_constant): ALIGN now unsigned.
2127 OFFSET now HOST_WIDE_INT.
2129 (restore_varasm_status): Deleted.
2130 (mark_pool_constant): Mark desc->rtl.
2131 (force_const_mem): Rework to store rtl in hash table,
2132 not CONST_DOUBLE_MEM.
2133 Put constant in const_alias_set.
2134 (find_pool_constant): Check desc->rtl.
2135 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2136 (init_varasm_once): Initialize const_alias_set.
2138 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2141 * reload.c (combine_reloads): Don't combine an output reload if there
2142 are other reloads around for part of the output.
2144 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2145 constant expression.
2146 (set_mem_decl): New function.
2147 * expr.h (set_mem_decl): New declaration.
2148 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2149 (output_asm_operand_names): Add tab.
2150 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2152 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2155 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2157 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2158 Use "invalid" instead of "illegal". Use @r in comments in
2161 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2163 * c-decl.c (pushdecl): Move block inside if conditional to remove
2164 possibility of a segfault. Lookup block-level extern
2165 variables in enclosing scopes correctly.
2167 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2169 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2171 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2172 SUBREG so we avoid SUBREGing memory.
2174 * expmed.c (store_bit_field): Same.
2176 2001-11-02 DJ Delorie <dj@redhat.com>
2178 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2179 using FP registers for DImode mem-mem moves is acceptable.
2181 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2183 * builtins.c (apply_args_size): Handle vector arguments.
2184 (apply_result_size): Same.
2186 * machmode.def: Set WIDER mode field for all vector entries.
2188 2001-11-02 Graham Stott <grahams@redhat.com>
2190 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2192 2001-11-01 Eric Christopher <echristo@redhat.com>
2194 * config.gcc: Revert part of earlier patch.
2195 * config/mips/linux.h: Ditto.
2196 * df.c: Include tm_p.h to avoid warnings.
2197 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2199 * config/mips/mips.c: Define mips_abi regardless.
2200 (mips_output_function_prologues): Add long casts for .frame
2202 (override_options): Allow use of ABI_32.
2204 2001-11-01 Kazu Hirata <kazu@hxi.com>
2206 * config/m68hc11/m68hc11.c: Fix comment formatting.
2207 * config/m68hc11/m68hc11.h: Likewise.
2208 * config/m68hc11/m68hc11.md: Likewise.
2210 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2212 * c-typeck.c (default_conversion): Retain the original expression
2214 * gcc.dg/Wparentheses.c: New tests.
2216 2001-11-01 David S. Miller <davem@redhat.com>
2218 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2219 64-bit Sparc description more in line with reality.
2221 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2223 * Makefile.in (GCOV_OBJS): Add version.o.
2224 * gcov.c: Include "version.h" and <getopt.h>.
2225 (gcov_version_string): Remove.
2226 (print_usage): Take a parameter to determine whether this is a
2227 call from --help or an error message. Give fuller output that
2228 follows the GNU Coding Standards for --help.
2229 (print_version): New function.
2231 (process_args): Use getopt_long. Support long options. Follow
2232 GNU Coding Standards for --help and --version.
2233 * doc/gcov.texi: Document long options.
2234 Addresses part of PR other/704.
2236 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2238 * pa.c (output_move_double): Fix typo in double load.
2240 2001-11-01 Kazu Hirata <kazu@hxi.com>
2242 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2243 before passing it to ggc_alloc_string.
2245 2001-11-01 Kazu Hirata <kazu@hxi.com>
2247 * config/m68k/3b1.h: Fix comment formatting.
2248 * config/m68k/3b1g.h: Likewise.
2249 * config/m68k/a-ux.h: Likewise.
2250 * config/m68k/amix.h: Likewise.
2251 * config/m68k/apollo68.h: Likewise.
2252 * config/m68k/atari.h: Likewise.
2253 * config/m68k/aux-exit.c: Likewise.
2254 * config/m68k/ccur-GAS.h: Likewise.
2255 * config/m68k/crds.h: Likewise.
2256 * config/m68k/dpx2.h: Likewise.
2257 * config/m68k/dpx2g.h: Likewise.
2258 * config/m68k/hp310.h: Likewise.
2259 * config/m68k/hp320.h: Likewise.
2260 * config/m68k/isi.h: Likewise.
2261 * config/m68k/linux.h: Likewise.
2262 * config/m68k/lynx.h: Likewise.
2263 * config/m68k/m68k-psos.h: Likewise.
2264 * config/m68k/m68k.c: Likewise.
2265 * config/m68k/m68k.h: Likewise.
2266 * config/m68k/m68k.md: Likewise.
2267 * config/m68k/m68kelf.h: Likewise.
2268 * config/m68k/m68kv4.h: Likewise.
2269 * config/m68k/mot3300.h: Likewise.
2270 * config/m68k/news.h: Likewise.
2271 * config/m68k/next.h: Likewise.
2272 * config/m68k/pbb.h: Likewise.
2273 * config/m68k/plexus.h: Likewise.
2274 * config/m68k/sgs.h: Likewise.
2275 * config/m68k/sun3.h: Likewise.
2276 * config/m68k/tower.h: Likewise.
2277 * config/m68k/vxm68k.h: Likewise.
2279 2001-10-31 DJ Delorie <dj@redhat.com>
2281 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2282 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2283 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2284 * config/mips/mips.c (mips_cache_flush_func): New.
2285 * doc/invoke.texi: Document the new options.
2287 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2289 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2290 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2292 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2294 * config/cris/cris.c: Include output.h after tree.h but before
2297 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2299 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2300 (INTL_SUBDIRS): Just intl.
2301 (.SUFFIXES): Add .gmo .po .pox.
2302 (native): Also depend on build-@POSUB@.
2303 (intl.all, intl.install): Depend on config.h and things it includes.
2304 (po-generated): New target; depend on c-parse.c and tradcif.c.
2305 (install-normal): Also depend on install-@POSUB@.
2306 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2307 (build-, install-, build-po, update-po, install-po,
2308 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2310 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2311 * configure.in: Don't munge XGETTEXT. Don't generate
2313 * configure: Regenerate.
2315 * exgettext: Delete.
2316 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2317 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2319 2001-10-31 Kazu Hirata <kazu@hxi.com>
2321 * config/h8300/h8300.md (two anonymous patterns): New.
2323 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2325 * tree.h (tree_index): Add support for V16QI and V8HI.
2326 (V8HI_type_node): New.
2327 (V16QI_type_node): New.
2329 * tree.c (build_common_tree_nodes_2): Same.
2331 * c-common.c (type_for_mode): Same.
2333 2001-10-31 Kazu Hirata <kazu@hxi.com>
2335 * config/i386/att.h: Fix comment formatting.
2336 * config/i386/beos-elf.h: Likewise.
2337 * config/i386/bsd.h: Likewise.
2338 * config/i386/bsd386.h: Likewise.
2339 * config/i386/crtdll.h: Likewise.
2340 * config/i386/cygwin.asm: Likewise.
2341 * config/i386/cygwin.h: Likewise.
2342 * config/i386/djgpp.h: Likewise.
2343 * config/i386/freebsd-aout.h: Likewise.
2344 * config/i386/freebsd.h: Likewise.
2345 * config/i386/gas.h: Likewise.
2346 * config/i386/i386-interix.h: Likewise.
2347 * config/i386/i386-protos.h: Likewise.
2348 * config/i386/i386.c: Likewise.
2349 * config/i386/i386.h: Likewise.
2350 * config/i386/i386.md: Likewise.
2351 * config/i386/i386elf.h: Likewise.
2352 * config/i386/interix.c: Likewise.
2353 * config/i386/isc.h: Likewise.
2354 * config/i386/isccoff.h: Likewise.
2355 * config/i386/iscdbx.h: Likewise.
2356 * config/i386/linux.h: Likewise.
2357 * config/i386/lynx.h: Likewise.
2358 * config/i386/mingw32.h: Likewise.
2359 * config/i386/netbsd-elf.h: Likewise.
2360 * config/i386/next.h: Likewise.
2361 * config/i386/osf1elf.h: Likewise.
2362 * config/i386/osfrose.h: Likewise.
2363 * config/i386/sco5.h: Likewise.
2364 * config/i386/seq-gas.h: Likewise.
2365 * config/i386/seq-sysv3.h: Likewise.
2366 * config/i386/sequent.h: Likewise.
2367 * config/i386/sol2.h: Likewise.
2368 * config/i386/sun386.h: Likewise.
2369 * config/i386/uwin.asm: Likewise.
2370 * config/i386/uwin.h: Likewise.
2371 * config/i386/vxi386.h: Likewise.
2372 * config/i386/win32.h: Likewise.
2373 * config/i386/winnt.c: Likewise.
2374 * config/i386/xm-cygwin.h: Likewise.
2375 * config/i386/xm-mingw32.h: Likewise.
2377 2001-10-31 Kazu Hirata <kazu@hxi.com>
2379 * builtins.def: Fix comment typos.
2380 * config/alpha.c: Likewise.
2381 * config/arm/arm.c: Likewise.
2382 * config/avr/avr.h: Likewise.
2383 * config/d30v/d30v.c: Likewise.
2384 * config/d30v/d30v.h: Likewise.
2385 * config/d30v/d30v.md: Likewise.
2386 * config/dsp16xx/dsp16xx.c: Likewise.
2387 * config/fr30/fr30.c: Likewise.
2388 * config/fr30/fr30.md: Likewise.
2389 * config/i386/i386.c: Likewise.
2390 * config/i860/i860.c: Likewise.
2391 * config/i960/i960.c: Likewise.
2392 * config/ia64/ia64.c: Likewise.
2393 * config/mips/mips.c: Likewise.
2394 * config/pa/pa.c: Likewise.
2395 * config/rs6000/rs6000.c: Likewise.
2396 * config/s390/s390.c: Likewise.
2397 * config/sparc/sparc.c: Likewise.
2399 2001-10-30 Kazu Hirata <kazu@hxi.com>
2401 * config/mips/elf.h: Fix comment formatting.
2402 * config/mips/elf64.h: Likewise.
2403 * config/mips/iris5.h: Likewise.
2404 * config/mips/iris5gas.h: Likewise.
2405 * config/mips/iris6.h: Likewise.
2406 * config/mips/isa3264.h: Likewise.
2407 * config/mips/linux.h: Likewise.
2408 * config/mips/mips.c: Likewise.
2409 * config/mips/mips.h: Likewise.
2410 * config/mips/mips.md: Likewise.
2411 * config/mips/mips16.S: Likewise.
2412 * config/mips/netbsd.h: Likewise.
2413 * config/mips/osfrose.h: Likewise.
2414 * config/mips/r3900.h: Likewise.
2415 * config/mips/sni-svr4.h: Likewise.
2416 * config/mips/svr4-t.h: Likewise.
2417 * config/mips/ultrix.h: Likewise.
2419 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2421 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2422 when we update head->current.
2424 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2426 * tree.c (id_string_size): Remove.
2427 (dump_tree_statistics): Update.
2428 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2430 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2432 * sched-rgn.c (schedule_insns): Fix comment.
2434 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2436 * configure.in: Correct previous change: don't assume that
2437 gas's version number _isn't_ the last thing on the line, or
2438 isn't the only number on the line, either.
2439 * configure: Regenerate.
2441 2001-10-30 Kazu Hirata <kazu@hxi.com>
2443 * cfgcleanup.c: Fix a comment typo.
2445 2001-10-30 Kazu Hirata <kazu@hxi.com>
2447 * alias.c: Fix comment formatting.
2448 * recog.c: Likewise.
2449 * config/cris/cris.c: Likewise.
2450 * config/cris/cris.h: Likewise.
2451 * config/i960/i960.c: Likewise.
2452 * config/i960/i960.h: Likewise.
2454 2001-10-30 Kazu Hirata <kazu@hxi.com>
2456 * config/arm/arm.c: Fix a comment typo.
2457 * config/arm/arm.h: Likewise.
2458 * config/ia64/ia64.c: Likewise.
2460 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2462 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2463 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2464 * rtl.h (set_unique_reg_note): Change return value.
2465 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2466 * cse.c (cse_insn): Likewise.
2467 * expr.c (emit_move_insn): Likewise.
2468 * explow.c (force_reg): Likewise.
2469 * local-alloc (update_equiv_regs): Likewise.
2470 * loop.c (move_moveables, load_mems): Likewise.
2471 * reload (find_reloads): Likewise.
2473 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2476 * c-decl.c (parmlist_tags_warning, start_struct,
2477 check_for_loop_decls): Separate messages for struct, union and
2478 enum cases to allow for languages in which they have different
2480 * c-format.c (scanf_flag_specs): Separate short and long name of
2481 the assignment suppression feature.
2482 (check_format_types): Localize "pointer" and "different types"
2484 * c-lex.c (lex_number): Localize "an unsigned long int" and
2486 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2488 * c-typeck.c (build_unary_up): Separate messages for increment and
2489 decrement cases to allow for languages in which they use different
2490 articles. Localize the strings "increment" and "decrement" in one
2493 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2495 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2496 when no changes has been made.
2498 * gcse.c (reg_set_bitmap): Turn into reg_set.
2499 (modify_mem_list_set, canon_modify_mem_list_set)
2500 (clear_modify_mem_tables, free_modify_mem_tables): New.
2501 (gcse_main); Use free_modify_mem_tables.
2502 (free_gcse_mem): Likewise; free the bitmaps.
2503 (alloc_gcse_main): Initialize the bitmaps.
2504 (canon_list_insert): Set canon_modify_mem_list_set.
2505 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2506 (compute_hash_table): Use clear_modify_mem_tables.
2507 (reset_opr_set_tables): Likewise.
2508 (oprs_not_set_p): reg_set_bitmap is regset.
2509 (mark_set, mark_clobber): Likewise.
2511 * df.h (DF_EQUIV_NOTES): New constant.
2512 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2515 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2516 (init_regions, schedule_insns): Conditionalize the checking
2517 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2519 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2521 * i386.md (movti_rex64 splitter): Fix condition.
2523 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2525 * configure.in: Do not assume that gas's version number is the
2526 last thing on the first line of as --version output.
2527 * configure: Regenerate.
2529 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2530 MT_WARNING, MT_ERROR, MT_FATAL.
2531 (main): Call gcc_init_libintl.
2532 (v_message): Call gettext on msgid and "warning: "
2533 * tradcif.y: Include intl.h.
2534 (yyerror): Make parameter definition consistent with
2535 prototype. Call gettext on msgid argument.
2537 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2539 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2542 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2544 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2546 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2547 before referencing it.
2549 2001-10-26 DJ Delorie <dj@redhat.com>
2551 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2552 override -G, and force -G0.
2554 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2556 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2557 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2558 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2559 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2561 * loop.h (struct induction): Rename ext_dependant to
2563 * loop.c: Change all uses.
2564 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2565 All callers changed.
2566 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2568 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2570 * c-parse.in (expr_no_commas, primary), c-typeck.c
2571 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2573 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2575 Undo assemble_name change in earlier patch.
2577 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2579 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2580 determining the type of the receiver, do not check that TREE_CODE
2581 of receiver is CALL_EXPR before calling receiver_is_class_object().
2582 (receiver_is_class_object): For the GNU runtime: recognize
2583 the case that the receiver is self in a class method context.
2584 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2585 the receiver is a call to objc_get_class.
2587 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2589 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2591 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2593 * Makefile.in (OBJS): Put all files in alphabetical order.
2595 * dwarf2out.c (add_const_value_attribute): Fix error in last
2598 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2600 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2601 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2603 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2604 (life_analysis): call purge_all_dead_edges after deleting noops.
2605 (delete_noop_move): Do not purge CFG.
2606 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2608 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2610 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2611 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2612 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2613 (ASM_OUTPUT_COMMON): Likewise.
2614 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2615 (rs6000_output_function_epilogue): Likewise.
2616 (output_mi_thunk): Fix typo.
2617 (rs6000_output_symbol_ref): Use assemble_name.
2618 (output_toc): Likewise.
2619 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2620 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2621 assemble_name calls STRIP_NAME_ENCODING.
2622 (ASM_OUTPUT_LABEL): Use assemble_name.
2623 (ASM_GLOBALIZE_LABEL): Likewise.
2624 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2625 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2626 (ASM_OUTPUT_LOCAL): Likewise.
2628 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2630 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2631 (expand_builtin_apply, expand_builtin_return): Likewise.
2632 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2634 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2636 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2637 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2638 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2639 configure, configure.in, except.c, except.h, flow.c, function.c,
2640 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2641 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2642 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2643 unroll.c: Fix spelling errors.
2645 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2647 * doc/gcc.texi: Document use of "dependent" and American spelling.
2649 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2651 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2654 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2656 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2658 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2660 * genrecog.c (write_switch): Output if before switch for
2661 DT_elt_zero_wide_safe.
2663 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2665 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2666 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2667 (FUNCTION_PROFILER): Const-ify.
2668 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2669 (eliminate_constant_term, assemble_name, output_addr_const):
2670 Remove declarations.
2671 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2672 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2673 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2674 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2675 (half_pic_declare, half_pic_external): Const-ify.
2676 * toplev.c: Include "halfpic.h".
2678 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2680 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2681 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2682 config/i386/i386.c, config/i386/i386-interix.h,
2683 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2684 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2685 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2686 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2687 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2688 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2689 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2692 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2693 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2694 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2695 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2696 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2697 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2698 system.h, toplev.c: Fix spelling errors.
2700 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2702 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2704 * dwarf2out.c (reg_number): Abort if pseudo.
2705 (reg_loc_descriptor): Return 0 if pseudo.
2706 (is_based_loc): Return 0 if pseudo.
2707 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2709 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2710 (loc_descriptor): Return 0 if can't find location and handle 0
2711 return from recursive calls.
2712 (loc_descriptor_from_tree): Likewise.
2713 Fix handling of indirect.
2714 Also return 0 for PLACEHOLDER_EXPR.
2715 Clean up COMPONENT_REF cases.
2716 (add_AT_location_descriptor): Simplify, but handle 0 return from
2718 (add_const_value_attribute): Avoid shift count warning.
2719 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2720 Set comp_unit_die as context if not in function.
2722 * config/mips/mips-protos.h: Break up long lines.
2723 Remove needless #ifdef/#endif blocks.
2724 Don't declare functions declared in file made by genpreds or recog.h.
2725 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2726 is now HOST_WIDE_INT; delete unneeded casts.
2727 * config/mips/mips.h: Don't use #elif.
2729 * expr.c (stor_constructor_field): Always call adjust_address.
2730 Copy TARGET before changing its alias set.
2731 (store_field): Likewise, for TO_RTX.
2732 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2734 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2735 (find_placeholder): Return 0 if can't find object.
2736 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2739 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2741 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2743 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2745 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2746 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2747 (merge_blocks): Properly udpate life after making edge nonfallthru.
2748 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2750 2001-10-26 Kazu Hirata <kazu@hxi.com>
2752 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2754 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2756 * c-typeck.c (convert_arguments): When comparing for enumeral
2757 type equality, use TYPE_MAIN_VARIANT.
2758 * gcc.dg/Wconversion.c: New tests.
2760 2001-10-26 Kazu Hirata <kazu@hxi.com>
2762 * s390/s390.c: Fix comment typos.
2763 * s390/s390.h: Likewise.
2764 * s390/s390.md: Likewise.
2766 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2768 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2769 (walk_tree): Use it for tail calls where appropriate.
2771 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2773 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2774 non-local label_refs.
2776 2001-10-26 Kazu Hirata <kazu@hxi.com>
2778 * config/h8300/h8300.md (4 anonymous patterns): New.
2780 2001-10-26 Kazu Hirata <kazu@hxi.com>
2782 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2783 algorithm through the shift_info structure.
2784 (emit_a_shift): Update the use of get_shift_alg.
2786 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2788 * sched-rgn.c: Remove bitset typedef.
2789 Change bitset to sbitmap in prototypes / variable types.
2791 Remove edgeset_bits.
2792 Remove edgeset_size.
2793 s/BITSET_ADD/SET_BIT/g
2794 s/BITSET_INVERT/sbitmap_ones/g
2795 s/BITSET_INTER/sbitmap_a_and_b/g
2796 s/BITSET_UNION/sbitmap_a_or_b/g
2797 s/BITSET_DIFFER/sbitmap_difference/g
2798 s/bitset_member/TEST_BIT/g
2799 (BITSET_*): Removed.
2800 (bitset_member): Removed.
2801 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2802 EXECUTE_IF_SET_IN_SBITMAP.
2803 (split_edges): Rewrite, use sbitmap functions instead of bitset
2805 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2807 2001-10-26 Andreas Schwab <schwab@suse.de>
2809 * reload1.c (emit_input_reload_insns): Fix parens in last
2810 (undocumented) change that was supposed to change only whitespace.
2812 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2814 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2816 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2819 2001-10-26 Andreas Jaeger <aj@suse.de>
2821 * flow.c (clear_log_links): Remove unused variable.
2822 * cfgcleanup.c (cleanup_cfg): Likewise.
2824 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2826 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2827 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2829 2001-10-26 Richard Henderson <rth@redhat.com>
2831 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2832 rename PV_REG to R27_REG.
2833 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2834 (REG_CLASS_FROM_LETTER): Update.
2835 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2836 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2837 (udivsi3, modsi3, umodsi3): Likewise.
2838 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2840 2001-10-26 Richard Henderson <rth@redhat.com>
2842 * cfg.c (clear_aux_for_blocks): Split out of ...
2843 (free_aux_for_blocks): here.
2844 (clear_aux_for_edges): Split from ...
2845 (free_aux_for_edges): here.
2846 * basic-block.h: Declare them.
2847 * lcm.c (compute_antinout_edge): Use them.
2848 (compute_laterin, compute_available, compute_nearerout): Likewise.
2849 (optimize_mode_switching): Likewise.
2851 2001-10-26 Richard Henderson <rth@redhat.com>
2853 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2854 moving everything back to the main build directory.
2856 2001-10-26 Christopher Faylor <cgf@redhat.com>
2858 * config/i386/cygwin.h: Search target specific include directory, if
2861 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2863 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2864 of macro guards. Fix #endif comment.
2866 * output.h (default_exception_section, default_eh_frame_section):
2867 Move prototypes outside of macro guard.
2869 * crtstuff.c: Fix #endif comment.
2871 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2873 * doc/md.texi (movMM): Clarify semantics of storing into a
2874 non-paradoxical SUBREG.
2876 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2878 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2879 (lang_hook_default_get_alias_set): Move next to other alias
2881 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2882 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2883 (LANG_HOOKS_INITIALIZER): Add it.
2884 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2885 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2886 instead of a loop calling poplevel.
2888 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2890 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2891 occurrences of #elif with #if...#endif.
2893 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2895 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2897 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2899 * alias.c (can_address_p): No longer static.
2900 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2901 Return 0 if all parameters are default values.
2902 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2903 (adjust_address_1): Try harder to compute a size.
2904 * expr.c (expand_assignment, store_constructor): If can't address,
2905 set MEM_KEEP_ALIAS_SET_P.
2906 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2907 (store_field): Likewise.
2908 (store_constructor): Simplify call to store_constructor_field.
2909 * expr.h (can_address_p): New declaration.
2910 * gensupport.c (gen_rtx_CONST_INT): New function.
2911 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2912 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2913 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2915 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2917 2001-10-24 Christopher Faylor <cgf@redhat.com>
2919 * config/i386/cygwin.h: Use proper path for mingw crt files when
2922 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2924 * dwarf2out.c (file_info_cmp): Always return consistent results.
2926 2001-10-24 Roger Sayle <roger@eyesopen.com>
2928 * stmt.c (expand_end_case): Index jumptables from zero for
2929 suitably small values of minval.
2931 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2933 * stor-layout.c (place_union_field): If any field was aligned with
2934 attribute aligned, set record type's TYPE_USER_ALIGN.
2935 (place_field): Likewise.
2936 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2937 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2939 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2941 * c-common.h (struct c_common_identifier): Remove rid_code field.
2942 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2944 * c-typeck.c (constructor_designated): New local flag.
2945 (struct constructor_stack): Add "designated" field to match.
2946 (start_init): Clear it.
2947 (really_start_incremental_init, push_init_level): Push and
2949 (pop_init_level): Pop it.
2950 (set_designator): Set it.
2952 (pop_init_level): Suppress "missing initializer" warnings if
2953 constructor_designated is true.
2954 (process_init_element): Suppress warning about union
2955 initialization under traditional C, if constructor_designated
2958 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2960 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
2963 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
2965 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2967 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
2969 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
2970 the node was already a set to a constant.
2972 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2974 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
2975 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2977 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2979 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
2980 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
2981 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2982 * s390.c (s390_final_chunkify): Don't use string concatenation.
2983 (s390_function_prologue, s390_function_epilogue): Const-ify.
2984 * s390.h (FUNCTION_PROFILER): Remove unused variable.
2986 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2988 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
2991 2001-10-23 Stan Shebs <shebs@apple.com>
2993 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
2994 -traditional-cpp in first-stage compilation.
2996 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2998 * gensupport.c (target_flags): Add.
3000 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3002 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3004 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3005 * except.c (expand_builtin_frob_return_addr): Likewise.
3006 (expand_builtin_eh_return): Likewise.
3007 * stmt.c (expand_computed_goto): Likewise.
3008 * explow.c (memory_address): Likewise.
3009 (allocate_dynamic_stack_space): Clean up predicate testing.
3010 (probe_stack_range): Convert SIZE to Pmode.
3011 * calls.c (rtx_for_function_call): Only call convert_memory_address
3013 Pass function call operand as ptr_mode, not Pmode.
3014 * expr.c (expand_assignment): Clean up calls to convert_memory
3015 address by only doing so when needed and making offsets Pmode.
3016 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3017 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3018 is in Pmode, not ptr_mode.
3020 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3022 * darwin-protos.h (constructor_section, destructor_section,
3023 mod_init_section, mod_term_section): Prototype.
3024 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3026 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3028 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3029 objc_section_init declaration.
3030 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3031 (objc_section_init, try_section_alias): Make static.
3032 (alias_section): Make static and hide unused function.
3033 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3035 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3037 * alias.c (can_address_p): Compnonents are not addressable if
3038 the containing type has alias set 0.
3039 (get_alias_set): Rework to use STRIP_NOPS.
3040 Only call front-end routine on object, type, or object with
3041 NOPs stripped, not inner values.
3042 Use language hook to call front-end routine.
3043 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3044 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3045 Don't pass alignment to emit_block_move.
3046 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3047 (expand_builtin_memset): Likewise, but for clear_storage.
3048 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3049 and remove C++ specific parts.
3050 * c-common.h (c_common_get_alias_set): Add declaration.
3051 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3052 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3053 (save_fixed_argument_area): Call set_mem_align.
3054 Remove alignment in call to emit_block_move.
3055 (emit_library_call_value_1, store_one_arg): Likewise.
3056 (target_for_arg): Remove; disabled long ago.
3057 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3058 once and similar cleanups.
3059 (offset_address): Use proper introductory comment.
3060 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3061 from explicit operand; all callers changed.
3062 (clear_storage): Likewise.
3063 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3064 (store_field): Remove kludge on alias set used for to_rtx.
3065 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3066 (expand_expr_unaligned): Call set_mem_attributes instead of
3068 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3069 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3070 (expand_function_end): Track MEM attributes of trampolines.
3071 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3072 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3073 attributes from original.
3074 * langhooks.c (lang_hook_default_get_alias_set): New function.
3075 (hook_get_alias_set_0): New function.
3076 * langhooks.h (hook_get_alias_set_0): New declaration.
3077 (lang_hook_default_get_alias_set): Likewise.
3078 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3079 * reload1.c (alter_reg): Use adjust_address_nv.
3080 * rtl.c (get_mode_alignment): Moved to here.
3081 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3082 change default if unknown from 1 to BITS_PER_UNIT.
3083 * stor-layout.c (get_mode_alignment): Remove from here.
3084 * toplev.h (struct lang_hoks): Add get_alias_set field.
3085 * tree.h (lang_get_alias_set): Delete declaration.
3086 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3087 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3088 (ix86_va_arg): Likewise.
3089 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3090 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3091 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3092 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3093 (expand_block_move_mem): Remove dead code.
3095 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3097 * c-common.c (warn_div_by_zero): New.
3098 * c-common.h (warn_div_by_zero): New.
3099 * c-decl.c (c_decode_option): Take it on the command line.
3100 * c-typeck.c (build_binary_op): Warn about division by zero.
3101 * doc/invoke.texi: Document the new command line option, fix
3102 documentation of -Wmultichar.
3103 * testsuite/gcc.dg/divbyzero.c: New tests.
3104 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3106 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3108 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3110 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3111 to avoid update_life_info call.
3112 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3113 * cfgcleanup.c (bb_flags): New enum.
3114 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3115 (notice_new_block, update_forwarder_flag): New functions.
3116 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3117 (try_forward_edges): Likewise; update flags.
3118 (merge_blocks): Likewise.
3119 (outgoing_edges_match): Likewise.
3120 (try_crossjump_to_edge): Likewise.
3121 (try_optimize_cfg): Likewise; initialize and clear the flags;
3122 recompute life info if needed.
3123 (cleanup_cfg): No need to clear aux pointers.
3125 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3127 * config/i386/i386.c (override_options): Default to minimum
3128 stack alignment when optimizing for code size.
3129 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3132 * config/i386/i386.c (override_options): Set upper limit of
3133 -mpreferred-stack-boundary to 12.
3135 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3137 * recog.c (peephole2_optimize): Add default case to switch.
3139 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3141 * doc/gcc.texi (Sending Patches): Remove.
3143 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3145 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3146 fields when comparing.
3148 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3150 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3151 * arm.c (HOST_INT, HOST_UINT): Likewise.
3153 2001-10-22 Stan Shebs <shebs@apple.com>
3155 * config/darwin-protos.h (darwin_exception_section): Declare.
3156 (darwin_eh_frame_section): Declare.
3158 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3160 * i386.md (movti_rex64): Fix mode.
3162 2001-10-22 Stan Shebs <shebs@apple.com>
3164 * target.h (struct gcc_target): Add asm_out.exception_section,
3165 asm_out.eh_frame_section.
3166 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3167 (TARGET_ASM_EH_FRAME_SECTION): New.
3168 (TARGET_INITIALIZER): Update.
3169 * output.h (default_exception_section): Declare.
3170 (default_eh_frame_section): Declare.
3171 * dwarf2out.c: Include target.h.
3172 (output_call_frame_info): Call target hook for eh frames.
3173 (default_eh_frame_section): New function.
3174 * except.c: Include target.h.
3175 (output_function_exception_table): Call target hook for exception
3177 * varasm.c (default_exception_section): Rename from
3178 exception_section, remove EXCEPTION_SECTION macro.
3180 * config/darwin.h (darwin_eh_frame_section): New function.
3181 (EXCEPTION_SECTION): Remove.
3182 (TARGET_ASM_EXCEPTION_SECTION): Define.
3183 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3184 (nextstep_exception_section): New function.
3185 (nextstep_eh_frame_section): New function.
3186 (TARGET_ASM_EXCEPTION_SECTION): Define.
3187 (TARGET_ASM_EH_FRAME_SECTION): Define.
3189 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3190 (TARGET_ASM_EXCEPTION_SECTION): Define.
3191 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3192 (EXCEPTION_SECTION): Remove.
3193 (TARGET_ASM_EXCEPTION_SECTION): Define.
3194 * config/stormy16/stormy16.h: Remove comments referencing
3195 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3197 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3198 TARGET_ASM_EH_FRAME_SECTION.
3200 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3202 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3205 * c-format.c: Fix spelling typo in comment.
3207 * sched-int.h: Fix typo in GCC preamble.
3209 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3212 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3214 2001-10-22 Richard Henderson <rth@redhat.com>
3216 * config/i386/i386.c (ix86_expand_clear): New.
3217 * config/i386/i386-protos.h: Declare it.
3218 * config/i386/i386.md (setcc peep2s): Use it.
3219 (movsi_xor): Unexport.
3221 2001-10-22 Richard Henderson <rth@redhat.com>
3223 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3224 free_EXPR_LIST_list for LOG_LINKS.
3226 2001-10-21 Robert Lipe <robertlipe@usa.net>
3228 * config/i386/i386.c (sco_asm_named_section): Delete.
3229 (sco_asm_out_constructor): Delete.
3230 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3231 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3232 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3233 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3234 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3236 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3238 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3239 and/or fold extra calls into fewer ones.
3240 * collect2.c (dump_file): Likewise.
3241 * cppexp.c (parse_number): Likewise.
3242 * cpplex.c (_cpp_lex_direct): Likewise.
3243 * final.c (output_asm_insn, asm_fprintf): Likewise.
3244 * fix-header.c (inf_scan_ident, main): Likewise.
3245 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3247 * fold-const.c (real_hex_to_f): Likewise.
3248 * gen-protos.c (parse_fn_proto): Likewise.
3249 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3250 * genrecog.c (change_state, write_action): Likewise.
3251 * gensupport.c (shift_output_template): Likewise.
3252 * local-alloc.c (requires_inout): Likewise.
3253 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3254 * protoize.c (is_id_char, main): Likewise.
3255 * real.c (asctoeg): Likewise.
3256 * recog.c (asm_operand_ok): Likewise.
3257 * reload.c (find_reloads): Likewise.
3258 * scan.c (scan_identget_token): Likewise.
3259 * sched-vis.c (print_value): Likewise.
3260 * stringpool.c (ggc_alloc_string): Likewise.
3261 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3262 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3263 * tradcpp.c (rescan): Likewise.
3264 * tree.c (clean_symbol_name): Likewise.
3265 * varasm.c (decode_reg_name): Likewise.
3267 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3268 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3269 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3270 * m88k.c (output_ascii): Likewise.
3271 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3272 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3273 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3274 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3276 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3278 * langhooks.c (lang_hook_default_do_nothing,
3279 lang_hook_default_decode_option): New defaults.
3280 * langhooks.h: Make hooks unconditional and non-NULL.
3281 * toplev.c (compile_file, toplev_main): Update.
3282 * toplev.h: Update comments.
3283 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3285 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3287 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3289 * system.h (IN_RANGE): New macro.
3291 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3293 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3294 INTLDEPS variable, which does not include $LIBICONV.
3295 * Makefile.in: Use INTLDEPS in LIBDEPS.
3296 * configure: Regenerate.
3298 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3300 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3301 * cpplex.c (lex_percent, lex_dot): Remove.
3302 (get_effective_char, skip_block_comment, skip_line_comment,
3303 parse_identifier_slow, parse_number, parse_string, save_comment,
3304 _cpp_lex_direct): Update to do lookback freely.
3305 (IF_NEXT_IS, BACKUP): New macros.
3306 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3307 * cppmacro.c (paste_tokens): Update.
3309 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3311 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3313 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3315 * reload1.c (reload): Check CONSTANT_P before calling
3316 LEGITIMATE_PIC_OPERAND_P.
3317 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3318 workaround of 2001-10-13.
3320 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3322 * i386.c (split_di): Handle splitting of DFmode.
3324 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3326 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3327 (adjust_address_1, offset_address): Likewise.
3329 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3330 (output_asm_insn): Call it for each line output.
3331 Don't record an operand more than once.
3333 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3334 * main.c: Include config.h and system.h, but not ansidecl.h.
3335 * Makefile.in (main.o): Update accordingly.
3337 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3339 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3341 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3343 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3344 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3346 (find_sub_basic_blocks): ... here;
3347 (find_many_sub_basic_blocks): New.
3348 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3350 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3352 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3354 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3356 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3357 * flow.c (update_life_info): Measure time.
3358 * c-decl.c: Include timevar.h
3359 (c_expand_body): Measure time.
3360 * toplev.c (rest_of_compilation): Measure time of mode switching
3362 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3364 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3365 (lang_independent_options): Add asynchronous-unwind-tables
3366 (toplev_main): flag_asynchronous_unwind_tables implies
3368 * flags.h (flag_asynchronous_unwind_tables): Declare.
3369 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3370 flag_asynchronous_unwind_tables.
3371 (output_call_frame_info): Likewise.
3372 * invoke.texi (-fasynchronous-unwind-tables): Document.
3373 * i386.c (optimization_options): Enable
3374 flag_asynchronous_unwind_tables.
3376 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3377 * i386.md (s* expanders): Destination is QImode.
3379 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3380 * rtl.h (clear_log_links): Kill.
3381 * flow.c (clear_log_links): Make static; accept blocks parameter;
3382 do no clear life info.
3383 (update_life_info): Call clear_log_links.
3385 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3387 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3389 * cpplex.c (handle_newline, skip_escaped_newlines,
3390 get_effective_char, skip_block_comment, skip_line_comment,
3391 parse_identifier_slow, parse_number, parse_string,
3392 _cpp_lex_direct): Update to do more stepping back.
3393 (trigraph_ok): Similarly. Rename trigraph_p.
3394 (SAVE_STATE, RESTORE_STATE): Remove.
3395 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3397 * cpplib.c (destringize): Rename destringize_and_run, and
3398 call run_directive directly.
3399 (_cpp_do__Pragma): Simplify.
3401 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3403 * pe.c (arm_pe_unique_section): Const-ify.
3404 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3405 (switch_to_section): Add static prototype.
3407 * output.h (drectve_section): Prototype.
3409 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3411 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3412 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3413 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3414 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3415 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3416 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3417 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3418 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3419 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3420 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3421 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3422 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3423 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3424 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3425 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3426 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3427 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3428 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3429 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3430 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3431 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3432 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3433 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3434 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3435 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3436 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3437 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3438 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3439 v850-*-*): Delete superflous ${cpu_type} setting.
3440 * config/linux.h: Delete svr4.h include.
3441 (SET_ASM_OP): Delete.
3442 * config/netware.h (INT_ASM_OP): Undef before define.
3443 * config/ptx4.h: Delete elfos.h include.
3444 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3445 * config/svr4.h: Delete elfos.h include. Update commentary.
3446 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3447 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3448 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3449 config/v850/v850.h: Delete svr4.h include.
3450 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3451 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3452 config/sparc/sysv4.h: Update includes.
3453 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3454 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3455 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3456 config/m88k/dguxbcs.h: Delete includes.
3457 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3458 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3459 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3461 * config/m88k/dgux.h: Delete include.
3462 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3464 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3465 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3466 * config/sh/elf.h: Update include.
3467 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3468 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3470 2001-10-19 Catherine Moore <clm@redhat.com>
3472 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3473 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3474 base and count fields.
3475 (stormy16_expand_builtin_va_start): last_reg_count changed to
3476 size_of_reg_args. Use count + size in first comparison.
3478 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3480 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3481 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3482 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3483 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3484 Set alignment from type if INDIRECT_REF.
3485 (adjust_address_1, offset_address): Simplify alignment compuitation.
3486 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3487 here; done by set_mem_attributes.
3489 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3491 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3492 * arm-protos.h (rdata_section, zero_init_section, common_section):
3494 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3495 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3496 traditional mode stringification.
3497 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3498 in macros controling its use.
3499 * rtlanal.c: Include tm_p.h.
3500 * varasm.c (asm_output_aligned_bss): Mark parameter with
3502 (assemble_constant_align, assemble_start_function, assemble_align,
3503 assemble_variable, assemble_trampoline_template,
3504 output_constant_def_contents): Wrap potentially empty if-stmt body
3507 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3509 * a29k-protos.h (literal_section): Prototype.
3510 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3511 * a29k.md: Ensure function pointers are prototyped.
3512 * genattrtab.c (write_eligible_delay): Mark parameter with
3515 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3517 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3518 * 1750a.c (print_operand): Fix format specifier warning.
3519 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3520 * 1750a.md: Likewise.
3521 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3522 * genemit.c (output_add_clobbers): Mark parameter with
3524 * genrecog.c (write_subroutine): Likewise.
3525 * integrate.c (expand_inline_function): Delete unused variable.
3526 * varasm.c (remove_from_pending_weak_list): Wrap with
3529 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3531 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3532 field is different to previous argument's neg field.
3534 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3536 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3538 * final.c (get_decl_from_op): New function.
3539 (output_asm_insn): Call it; write "*" when item with decl is address.
3541 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3543 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3544 about 64-bit support from the 3.0_branch version.
3546 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3548 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3549 USE_INCLUDED_LIBINTL when appropriate.
3550 * configure, config.in: Regenerate.
3551 * Makefile.in (datadir): Set to @datadir@.
3552 (intl.o): Also depend on $(CONFIG_H) and system.h.
3554 * intl.c: Factor out common gettext initialization sequence.
3555 (gcc_init_libintl): New function.
3556 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3557 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3558 off NLS. Add multiple include guard. No need to #ifdef-guard
3559 an #undef. Prototype gcc_init_libintl here.
3561 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3562 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3563 Use gcc_init_libintl.
3565 2001-10-19 Catherine Moore <clm@redhat.com>
3567 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3569 * config/stormy16/stormy16.c (stormy16_split_move): Make
3570 sure that REG_INC notes are present for auto_inc operands.
3572 2001-10-19 Andreas Jaeger <aj@suse.de>
3574 * configure: Regenerated.
3575 * configure.in: Add x86_64 to switch statements.
3577 2001-10-18 Richard Henderson <rth@redhat.com>
3579 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3580 address into $27 explicitly.
3581 (sibcall_value_osf_1): Likewise.
3583 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3585 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3586 (offset_address): New function.
3587 (free_emit_status): Free regno_decl.
3588 (init_emit): Pass proper number of elements to xcalloc.
3589 Allocate regno_decl.
3590 (mark_emit_status): Mark regno_decl values.
3591 * expr.c (highest_pow2_factor): New function.
3592 (expand_assigment): Use it and offset_address.
3593 Properly handle ptr_mode vs. Pmode in offset calculation.
3594 (store_constructor, expand_expr_unaligned): Likewise.
3595 (expand_expr, case COMPONENT_EXPR): Likewise.
3596 * expr.h (offset_address): New decl.
3597 * function.h (struct emit_status): Add regno_decl.
3598 (REGNO_DECL): New macro.
3599 * final.c (output_asm_name): Move in file and don't conditionalize
3600 on flag_print_asm_name.
3601 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3602 Output names of operands, if known.
3603 * function.c (assign_parms): Set REGNO_DECL.
3604 * integrate.c (integrate_decl_tree): Likewise.
3605 * stmt.c (expand_decl): Likewise.
3606 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3608 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3610 * attribs.c (handle_noinline_attribute): New function.
3611 (handle_used_attribute): Likewise.
3612 (c_common_attribute_table): Added noinline and used.
3613 * doc/extend.texi (Function Attributes): Document them.
3614 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3615 Warn when merging inline with attribute noinline.
3616 (start_decl, start_function): Warn if inline and attribute
3617 noinline appear in the same declaration.
3619 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3621 * config.gcc: Update c4x and i370 for C front end-specific
3623 * config/c4x/c4x-c.c: New.
3624 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3625 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3627 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3628 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3630 (c4x_init_pragma): Remove.
3631 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3632 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3633 c4x_pr_ignored): Move to c4x-c.c.
3634 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3635 * config/c4x/t-c4x: Update.
3636 * config/i370/i370-c.c: New.
3637 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3638 (i370_pr_map): Move to i370-c.c.
3639 * config/i370/t-i370: New.
3641 * doc/tm.texi: Update.
3643 2001-10-17 Stan Shebs <shebs@apple.com>
3645 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3646 typo fixes throughout.
3647 (machopic_output_stub): Remove some dead code.
3649 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3651 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3654 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3656 * Makefile.in (print-rtl.o): Depend on TREE_H.
3657 * alias.c (get_alias_set): Make two passes over objects to first
3658 see if inner object is access via restricted pointer.
3659 Defer allocating alias set for restricted pointer until here.
3660 Call find_placeholder with second arg nonzero.
3662 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3663 set for restricted pointer types.
3664 * emit-rtl.c (set_mem_attributes): Set more attributes.
3665 (set_mem_align, change_address, adjust_address_1): New functions.
3666 (change_address_1): Now static.
3667 (adjust_address, adjust_address_nv): Deleted.
3668 (replace_equiv_address): Call change_address_1.
3669 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3670 (find_placeholder): Get starting point from PLIST arg.
3671 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3672 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3673 (adjust_address, adjust_address_nv): New macros.
3674 * print-rtl.c (tree.h): New include.
3675 (print_rtx, case MEM): Print all memory attributes.
3677 2001-10-17 Richard Henderson <rth@redhat.com>
3679 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3681 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3683 * c-tree.texi: Eliminate duplicated word.
3684 * cpp.texi: Likewise.
3685 * install.texi: Likewise.
3686 * invoke.texi: Likewise.
3687 * tm.texi: Likewise.
3689 2001-10-17 Michael Collison <collison@isisinc.net>
3691 * dsp16xx.c: Fix comment formatting to match GNU standards.
3692 (dsp16xx_output_function_prologue): Change type of 'size'
3693 parameter from 'int' to HOST_WIDE_INT.
3694 (dsp16xx_output_function_epilogue): Change type of 'size'
3695 parameter from 'int' to HOST_WIDE_INT.
3697 2001-10-16 Richard Henderson <rth@redhat.com>
3699 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3700 * configure, config.in: Rebuild.
3702 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3703 (ix86_output_addr_diff_elt): New.
3704 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3705 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3706 (JUMP_TABLES_IN_TEXT_SECTION): New.
3707 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3708 * config/i386/i386-protos.h: Update.
3710 * config/i386/386bsd.h, config/i386/beos-elf.h,
3711 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3712 config/i386/i386-interix.h, config/i386/i386elf.h,
3713 config/i386/linux.h, config/i386/netbsd-elf.h,
3714 config/i386/netbsd.h, config/i386/openbsd.h,
3715 config/i386/ptx4-i.h, config/i386/rtemself.h,
3716 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3717 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3719 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3721 * stmt.c (expand_asm_operands): Update commentary.
3723 2001-10-16 Stan Shebs <shebs@apple.com>
3725 * config/darwin.h (GCC_NAME): Remove, no longer used.
3726 (NO_MATH_LIBRARY): Ditto.
3727 (MATH_LIBRARY): Define to emptiness.
3728 (DWARF2_DEBUGGING_INFO): Define.
3729 (PREFERRED_DEBUGGING_TYPE): Define.
3730 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3731 (EXCEPTION_SECTION): Define.
3732 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3733 * config/darwin.c (darwin_encode_section_info): Handle case of
3734 DECL_INITIAL being error_mark_node.
3736 2001-10-16 Richard Henderson <rth@redhat.com>
3738 * alpha.c (current_file_function_operand): Don't fail for profiling.
3739 (direct_call_operand): New.
3740 * alpha-protos.h: Declare it.
3741 * alpha.h (EXTRA_CONSTRAINT): Use it.
3742 (PREDICATE_CODES): Add it.
3743 (ASM_OUTPUT_MI_THUNK): Remove.
3744 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3745 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3747 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3749 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3750 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3752 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3754 * cfg.c (free_edge): Break out from ....
3755 (remove_edge): ... here.
3756 (clear_edges): Use free_edge.
3758 * att.h (ASM_QUAD): Add comment.
3759 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3761 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3763 * i386.c (split_ti): New function.
3764 (ix86_split_to_parts): Support TImodes.
3765 * i386.h (VALID_INT_MODE_P): Add TImode.
3766 * i386.md (movdi splitter): Fix.
3767 (movti): Support 64bit integer registers.
3768 (movti_rex64): New function and splitter.
3770 * i386.c (*_cost): Add movsx/movzx cost.
3771 * i386.h (struct processor_costs): Add movsx/movzx fields.
3772 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3773 64bit operations require split on 64bit machine.
3774 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3776 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3777 (ix86_expand_move): Avoid pushes of memory if size does not match;
3778 move long constants to register.
3779 (x86_initialize_trampoline): Fix mode.
3780 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3781 Use ASM_QUAD on 64bit.
3782 * i386.md (test pattern): Disallow impossible constants.
3783 (tablejump PIC expander): Fix emitting of sum.
3784 (movdicc_rex64): Rename to movdicc.
3785 * linux64.h (LINK_SPEC): Add missing '%'.
3787 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3789 * tree-inline.c (inlinable_function_p): Leave it up to the
3790 front-end to turn -finline-functions into DECL_INLINE set for all
3793 2001-10-16 Stan Shebs <shebs@apple.com>
3795 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3797 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3799 * recog.c: Formatting and comment typo fixes.
3801 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3802 version in single tree build.
3803 * configure: Regenerate.
3805 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3807 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3808 MODE arguments to gen_rtx and compare operand with const0_rtx.
3810 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3812 * system.h: Poison old unused target macros.
3813 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3814 * config/stormy16/stormy16.c: Update references to obsolete macros.
3815 * config/stormy16/stormy16.h: Similarly.
3816 * config/stormy16/stormy16.md: Similarly.
3817 * config/cris/cris.h: Similarly.
3819 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3821 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3822 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3823 cpp_register_pragma): Update accordingly.
3825 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3827 * c-pragma.h (cpp_register_pragma_space): Remove.
3828 * cpplib.h (cpp_register_pragma_space): Remove.
3829 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3830 (cpp_register_pragma_space): Remove.
3831 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3833 (do_pragma): Similarly.
3834 (_cpp_init_internal_pragmas): Don't register namespaces.
3836 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3837 Don't register namespaces.
3838 * cp/lex.c (init_cp_pragma): Similarly.
3839 * doc/tm.texi: Update.
3841 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3844 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3846 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3848 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3849 add scheduling support.
3850 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3851 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3852 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3855 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3857 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3858 missing CONSTANT_P test in core GCC.
3860 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3862 * cppmain.c (struct printer): New member source.
3863 (scan_translation_unit): Fix spacing at start of lines.
3864 (cb_line_change): Update.
3866 * gcc.dg/cpp/spacing2.c: New test.
3868 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3870 * config/cris/arit.c: Use __builtin_labs, not abs.
3872 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3874 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3875 misplaced sprintf and fprintf argument.
3877 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3879 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3880 * configure.in, Makefile.in: Take out obsolete check-po logic.
3881 * configure, config.in: Regenerate.
3883 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3885 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3886 symtab declarations.
3888 2001-10-12 Stan Shebs <shebs@apple.com>
3890 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3891 declarations of arguments and local variables.
3893 2001-10-12 Christopher Faylor <cgf@redhat.com>
3895 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3896 ENDFILE_SPEC definition.
3898 2001-10-12 Kazu Hirata <kazu@hxi.com>
3900 * gthr-dce.h: Fix comment formatting.
3901 * gthr-posix.h: Likewise.
3902 * gthr-single.h: Likewise.
3903 * gthr-solaris.h: Likewise.
3904 * gthr-vxworks.h: Likewise.
3905 * gthr-win32.h: Likewise.
3907 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3909 * final.c (output_asm_insn): Make sure assembly dialects are
3910 terminated, not nested. Output `|' and `}' characters if they
3911 don't appear inside assembly dialect selection.
3912 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3913 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3914 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3915 strsetsi_rex_1): Add {} braces.
3917 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3919 * toplev.c (compile_file): Ignore return value from yyparse.
3920 Always pop any nested binding levels after yyparse returns.
3922 2001-10-11 Richard Henderson <rth@redhat.com>
3924 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3926 2001-10-11 Richard Henderson <rth@redhat.com>
3928 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3929 fall back to add_AT_long_long for large CONST_INT.
3931 2001-10-11 Richard Henderson <rth@redhat.com>
3933 * config/i386/i386.md (setcc splitters): Add four splitters to
3934 simplify compound compares that simplify_comparison can't handle.
3936 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3938 * cpplex.c (digraph_spellings, token_spellings): Make static.
3940 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3942 * unroll.c (loop_iterations): Fixup last patch.
3944 2001-10-11 Richard Henderson <rth@redhat.com>
3946 * rtl.h (REG_VTABLE_REF): New.
3947 * rtl.c (reg_note_name): Add it.
3948 * combine.c (distribute_notes): Handle it.
3949 * final.c (final_scan_insn): Handle it.
3950 * tree.def (VTABLE_REF): New.
3951 * expr.c (expand_expr): Handle it.
3952 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3953 * output.h: Declare them.
3955 2001-10-11 Richard Henderson <rth@redhat.com>
3957 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3960 2001-10-11 David Edelsohn <edelsohn@gnu.org>
3962 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
3963 available in 64-bit mode.
3965 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3967 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
3968 cris-*-linux* cases.
3969 * config/cris/cris-protos.h: New file.
3970 * config/cris/cris.c: New file.
3971 * config/cris/cris.h: New file.
3972 * config/cris/cris.md: New file.
3973 * config/cris/linux.h: New file.
3974 * config/cris/aout.h: New file.
3975 * config/cris/arit.c: New file.
3976 * config/cris/cris_abi_symbol.c: New file.
3977 * config/cris/mulsi3.asm: New file.
3978 * config/cris/t-aout: New file.
3979 * config/cris/t-cris: New file.
3980 * config/cris/t-elfmulti: New file.
3981 * config/cris/t-linux: New file.
3982 * doc/invoke.texi: Add CRIS options.
3983 * doc/install.texi (Specific): Add blurb for CRIS.
3985 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
3987 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
3989 * config/float/i32.h: Likewise.
3990 * config/float-i386.h: Likewise.
3991 * config/float-i64.h: Likewise.
3992 * config/float-m68k.h: Likewise.
3993 * config/float-sh.h: Likewise.
3994 * config/float-sparc.h: Likewise.
3996 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3998 * doc/contrib.texi: Add note about CRIS port to my entry.
4000 2001-10-11 Kazu Hirata <kazu@hxi.com>
4002 * basic-block.h: Fix formatting.
4003 * bitmap.h: Likewise.
4004 * cpplib.h: Likewise.
4005 * c-tree.h: Likewise.
4006 * diagnostic.h: Likewise.
4007 * flags.h: Likewise.
4009 * longlong.h: Likewise.
4011 * reload.h: Likewise.
4015 2001-10-10 Richard Henderson <rth@redhat.com>
4017 * c-parse.in (asm_operand): Allow named operands.
4018 * genconfig.c (max_recog_operands): Set to 29.
4019 * local-alloc.c (requires_inout): Skip multiple digits.
4020 * recog.c (asm_operand_ok): Likewise.
4021 (preprocess_constraints): Use strtoul for matching constraints.
4022 (constrain_operands): Likewise.
4023 * regmove.c (find_matches): Likewise.
4024 * reload.c (find_reloads): Likewise.
4025 * stmt.c (parse_output_constraint): Don't reject in-out
4026 constraint on operands > 9. Reject '[' in constraint.
4027 (expand_asm_operands): Handle named operands. Use strtoul
4028 for matching constraints.
4029 (check_operand_nalternatives): Split out from expand_asm_operands.
4030 (check_unique_operand_names): New.
4031 (resolve_operand_names, resolve_operand_name_1): New.
4033 * doc/extend.texi (Extended Asm): Document named operands.
4034 * doc/md.texi (Simple Constraints): Document matching constraints
4037 2001-10-10 Richard Henderson <rth@redhat.com>
4039 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4041 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4042 (jcc splitters): Add two splitters to simplify compound compares
4043 that simplify_comparison can't handle.
4045 2001-10-10 Richard Henderson <rth@redhat.com>
4047 * langhooks.c: Include langhooks.h.
4048 * Makefile.in (langhooks.o): Depend on it.
4050 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4052 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4053 should not be considered as a no-op.
4054 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4056 2001-10-10 Stan Shebs <shebs@apple.com>
4058 * alias.c: Remove uses of "register" specifier in declarations
4059 of arguments and local variables.
4060 * c-common.c: Ditto.
4061 * c-convert.c: Ditto.
4063 * c-format.c: Ditto.
4064 * c-semantics.c: Ditto.
4065 * c-typeck.c: Ditto.
4066 * caller-save.c: Ditto.
4069 * cfgbuild.c: Ditto.
4071 * collect2.c: Ditto.
4075 * cppfiles.c: Ditto.
4078 * defaults.h: Ditto.
4080 * dwarf2out.c: Ditto.
4081 * dwarfout.c: Ditto.
4082 * emit-rtl.c: Ditto.
4087 * fix-header.c: Ditto.
4088 * floatlib.c: Ditto.
4090 * fold-const.c: Ditto.
4091 * function.c: Ditto.
4094 * gen-protos.c: Ditto.
4095 * genattrtab.c: Ditto.
4096 * gencheck.c: Ditto.
4097 * genconfig.c: Ditto.
4099 * genextract.c: Ditto.
4100 * genflags.c: Ditto.
4101 * gengenrtl.c: Ditto.
4102 * genoutput.c: Ditto.
4104 * genrecog.c: Ditto.
4105 * gensupport.c: Ditto.
4109 * haifa-sched.c: Ditto.
4110 * hard-reg-set.h: Ditto.
4112 * integrate.c: Ditto.
4115 * local-alloc.c: Ditto.
4117 * mips-tdump.c: Ditto.
4118 * mips-tfile.c: Ditto.
4121 * print-rtl.c: Ditto.
4122 * read-rtl.c: Ditto.
4125 * reg-stack.c: Ditto.
4126 * regclass.c: Ditto.
4131 * resource.c: Ditto.
4135 * sched-deps.c: Ditto.
4136 * sched-rgn.c: Ditto.
4138 * simplify-rtx.c: Ditto.
4140 * stor-layout.c: Ditto.
4147 * xcoffout.c: Ditto.
4149 2001-10-10 Richard Henderson <rth@redhat.com>
4151 * rtl.h (can_reverse_comparison_p): Remove.
4153 2001-10-10 Christopher Faylor <cgf@redhat.com>
4155 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4158 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4160 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4161 (Thanks to Chris Faylor for suggesting macro name).
4162 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4164 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4165 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4166 (MATH_LIBRARY): Undef before definition.
4167 (OUTPUT_QUOTED_STRING): Likewise.
4168 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4170 2001-10-10 Richard Henderson <rth@redhat.com>
4172 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4173 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4174 a tristate comparison value.
4175 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4177 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4180 * unroll.c (loop_iterations): Ignore insns generated by loop
4183 * config.gcc (mips*-*-gnu*): Delete support.
4184 * config/mips/gnu.h: Remove.
4186 2001-10-10 Kazu Hirata <kazu@hxi.com>
4188 * calls.c: Fix formatting.
4189 * c-decl.c: Likewise.
4190 * cfgcleanup.c: Likewise.
4191 * combine.c: Likewise.
4192 * cppfiles.c: Likewise.
4193 * cpplib.c: Likewise.
4194 * cppmacro.c: Likewise.
4195 * crtstuff.c: Likewise.
4197 * dwarf2out.c: Likewise.
4198 * expmed.c: Likewise.
4200 * fold-const.c: Likewise.
4201 * function.c: Likewise.
4203 * genattrtab.c: Likewise.
4204 * ggc-page.c: Likewise.
4205 * integrate.c: Likewise.
4206 * libgcc2.c: Likewise.
4208 * optabs.c: Likewise.
4209 * profile.c: Likewise.
4210 * protoize.c: Likewise.
4212 * recog.c: Likewise.
4213 * reload1.c: Likewise.
4214 * reload.c: Likewise.
4215 * reorg.c: Likewise.
4216 * resource.c: Likewise.
4217 * sched-rgn.c: Likewise.
4218 * sdbout.c: Likewise.
4220 * toplev.c: Likewise.
4221 * varasm.c: Likewise.
4223 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4225 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4226 * Makefile.in (langhooks.o): Add dependencies.
4228 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4230 * rs6000.c (rs6000_emit_load_toc_table): Don't
4231 strdup the toc label.
4232 (create_TOC_reference): Likewise.
4234 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4236 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4239 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4241 * config/i386/i386.c (ix86_attribute_table): Correct
4242 min_len, max_len fields for dllimport, dllexport and shared.
4244 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4246 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4247 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4248 Consistently use "nonzero" instead of "non-zero".
4250 2001-10-09 Kazu Hirata <kazu@hxi.com>
4252 * acconfig.h: Fix comment formatting.
4253 * c-dump.h: Likewise.
4254 * c-tree.h: Likewise.
4255 * conditions.h: Likewise.
4257 * function.h: Likewise.
4259 * hwint.h: Likewise.
4260 * integrate.h: Likewise.
4263 * optabs.h: Likewise.
4265 2001-10-09 Kazu Hirata <kazu@hxi.com>
4267 * c-common.h: Fix comment formatting.
4268 * c-dump.c: Likewise.
4270 * diagnostic.h: Likewise.
4271 * except.c: Likewise.
4273 * gcov-io.h: Likewise.
4274 * genattrtab.c: Likewise.
4275 * output.h: Likewise.
4276 * predict.h: Likewise.
4277 * reload1.c: Likewise.
4278 * reload.h: Likewise.
4279 * resource.h: Likewise.
4281 * system.h: Likewise.
4283 * tree-inline.c: Likewise.
4284 * tsystem.h: Likewise.
4285 * varasm.c: Likewise.
4286 * xcoffout.h: Likewise.
4288 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4290 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4292 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4294 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4295 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4296 config/i386/netware.h, config/mcore/gfloat.h,
4297 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4298 config/netware.h, gccbug.in: Update FSF address.
4300 2001-10-09 Kazu Hirata <kazu@hxi.com>
4302 * c-common.c: Fix comment typos.
4303 * cfgrtl.c: Likewise.
4304 * collect2.c: Likewise.
4305 * cpplex.c: Likewise.
4306 * doloop.c: Likewise.
4307 * dwarf2out.c: Likewise.
4308 * dwarfout.c: Likewise.
4310 * fold-const.c: Likewise.
4314 * global.c: Likewise.
4315 * ifcvt.c: Likewise.
4317 * optabs.c: Likewise.
4318 * protoize.c: Likewise.
4319 * regclass.c: Likewise.
4320 * reorg.c: Likewise.
4324 * doc/cpp.texi: Likewise.
4325 * doc/c-tree.texi: Likewise.
4326 * doc/extend.texi: Likewise.
4327 * doc/invoke.texi: Likewise.
4328 * doc/objc.texi: Likewise.
4329 * doc/tm.texi: Likewise.
4331 2001-10-08 Richard Henderson <rth@redhat.com>
4333 * varasm.c (set_named_section_flags): Initialize "declared".
4335 2001-10-08 Robert Lipe <robertlipe@usa.net>
4337 * varasm.c (struct in_named_entry): Add declared.
4338 (named_section_first_declaration): New function.
4339 (default_elf_asm_named_section): Use it.
4340 * output.h (named_section_first_declaration): New.
4342 2001-10-08 Richard Henderson <rth@redhat.com>
4344 * i386.md (movsi_xor): Export.
4345 (setcc peep2): Use it when available; add an alternative to
4346 match zero_extendhisi2_and.
4348 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4350 * romp-protos.h (romp_initialize_trampoline): New function.
4351 * romp.c (romp_initialize_trampoline): Likewise.
4352 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4353 romp_initialize_trampoline.
4355 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4357 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4358 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4359 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4360 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4362 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4364 * unroll.c (loop_iterations): Extend check for multiple back edges.
4366 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4368 * langhooks.h: New file.
4369 * Makefile.in (OBJS): Added langhooks.o.
4370 (c-lang.o): Depend on langhooks.h.
4371 (c-common.o): Don't depend on tree-inline.h.
4372 (tree-inline.o): Depend on toplev.h.
4373 (langhooks.o): New rule.
4374 * c-common.c: Don't include tree-inline.h.
4375 (c_mark_lang_decl): Mark argument c as unused.
4376 (c_common_lang_init): Don't initialize hooks here.
4377 * c-lang.c: Include langhooks.h, then override some macros.
4378 (lang_hooks): Initialize with macros in langhooks.h.
4379 (c_init): Don't initialize hooks here.
4380 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4381 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4382 * tree-inline.c: Include toplev.h. Don't define hook variables.
4383 * tree-inline.h: Don't define hook types nor declare hook
4384 variables. Move macros to...
4385 * langhooks.c: ... new file, as functions. Adjust all callers.
4387 2001-10-08 Jeffrey A Law <law@cygnus.com>
4389 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4390 purge_mem_unchanging_flag on all instructions, not just on those
4391 before NOTE_INSN_FUNCTION_BEG.
4393 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4395 * cppmacro.c (_cpp_create_definition): Leave comments off.
4397 * doc/cpp.texi: Update.
4399 2001-10-08 DJ Delorie <dj@redhat.com>
4401 * c-decl.c (grokfield): Make sure the only unnamed fields
4402 we're allowing are either structs or unions.
4403 * doc/extend.texi: Add documentation for the unnamed field
4406 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4408 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4409 * configure.in: Use it.
4410 * configure: Regenerated.
4411 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4412 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4414 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4416 * cppfiles.c (open_file): Don't mark zero-length files
4417 never-reread here. Don't output diagnostics here either.
4418 (stack_include_file): Mark them never-reread here.
4419 (_cpp_read_file): Update.
4421 2001-10-08 Richard Henderson <rth@redhat.com>
4423 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4425 2001-10-08 Richard Henderson <rth@redhat.com>
4427 * expr.c (store_expr): When converting a CONST_INT for storage
4428 in a SUBREG, convert it to both SUBREG modes before stripping
4431 2001-10-08 Richard Henderson <rth@redhat.com>
4433 * varasm.c (restore_varasm_status): New.
4434 * function.h: Declare it.
4435 * function.c (pop_function_context_from): Call it.
4437 2001-10-08 Richard Henderson <rth@redhat.com>
4439 * c-common.h (struct c_lang_decl): Add declared_inline.
4440 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4441 * c-lang.c (c_disregard_inline_limits): Use it.
4442 * c-decl.c (duplicate_decls): Likewise.
4443 (pushdecl, redeclaration_error_message): Likewise.
4444 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4445 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4446 Set DECL_INLINE if -finline-functions.
4447 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4449 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4451 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4452 in enter_macro_context. Create a padding token in its own context
4453 if necessary when the search for '(' fails.
4454 (enter_macro_context): Update.
4456 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4458 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4459 genmultilib, toplev.c: Fix spelling errors of "separate" as
4460 "seperate", and corresponding spelling errors of related words.
4462 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4464 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4465 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4467 * c-dump.c (dump_option_value_info): Likewise.
4468 * c-format.c (format_length_info, format_char_info,
4469 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4470 * collect2.c (names): Likewise.
4471 * cppdefault.h (default_include): Likewise.
4472 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4473 * flow.c (life_analysis): Likewise.
4474 * gcc.c (dir_separator_str, modify_target, option_map,
4475 target_option_translations, spec_list_1, extra_specs_1,
4476 init_spec): Likewise.
4477 * gcov.c (gcov_version_string): Likewise.
4478 * genattr.c (write_units): Likewise.
4479 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4480 * gengenrtl.c (rtx_definition, defs): Likewise.
4481 * genrecog.c (pred_table): Likewise.
4482 * global.c (global_alloc): Likewise.
4483 * lcm.c (optimize_mode_switching): Likewise.
4484 * local-alloc.c (find_free_reg): Likewise.
4485 * params.h (param_info): Likewise.
4486 * predict.c (predictor_info): Likewise.
4487 * protoize.c (unexpansion_struct): Likewise.
4488 * real.c (bmask): Likewise.
4489 * recog.h (insn_operand_data, insn_data): Likewise.
4490 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4491 * stmt.c (expand_nl_goto_receiver): Likewise.
4492 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4493 target_switches, target_options): Likewise.
4494 * tradcif.y (token, tokentab2, yylex): Likewise.
4495 * tree.h (attribute_spec): Likewise.
4497 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4499 * arc.c (arc_output_function_epilogue): Likewise.
4500 * arm.c (processors, all_cores, all_architectures,
4501 arm_override_options, isr_attribute_arg, isr_attribute_args,
4502 arm_isr_value): Likewise.
4503 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4505 * c4x.c (c4x_int_reglist): Likewise.
4506 * d30v.c (override_options): Likewise.
4507 * h8300.c (shift_insn): Likewise.
4508 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4509 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4510 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4511 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4512 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4513 * i386.h (processor_costs, ix86_cost): Likewise.
4514 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4515 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4516 * m68k.c (codes_68881, codes_FPA): Likewise.
4517 * m88k.c (mode_from_align, max_from_align, all_from_align,
4518 best_from_align, m_options): Likewise.
4519 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4520 * mcore.c (mode_from_align): Likewise.
4521 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4522 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4523 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4524 * mips.h (mips_regno_to_class): Likewise.
4525 * ns32k.c (scales): Likewise.
4526 * pa.c (import_string, magic_milli): Likewise.
4527 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4528 * sparc.c (leaf_reg_remap, sparc_override_options,
4529 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4531 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4533 2001-10-07 Dale Johannesen <dalej@apple.com>
4535 * reload1.c (reload_reg_free_p): Teach register interference
4536 checking that multiple output reloads are emitted in
4538 reload1.c (reload_reg_reaches_end_p): Ditto.
4539 reload1.c (reloads_conflict): Ditto.
4541 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4543 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4544 NULL_TREE inside @code.
4546 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4548 * doc/gcc.texi: Document consistent style of "32-bit",
4549 "Objective-C", and "@code{NULL}".
4551 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4553 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4554 (cpp_token_len, cpp_spell_token, cpp_output_token,
4555 _cpp_equiv_tokens): Handle it.
4556 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4557 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4558 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4561 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4563 * gcc.c (default_compilers): Remove .ada.
4565 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4567 * doc/cppinternals.texi: Update.
4569 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4571 * gcc.c (main): Set this_file_error if the appropriate
4572 compiler for a language has not been installed.
4574 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4576 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4578 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4580 * gccbug.in (CATEGORIES): Add ada.
4582 2001-10-05 Catherine Moore <clm@redhat.com>
4584 * config/stormy16/stormy-abi: Document abi changes.
4585 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4586 (ICALL_REGS): New register class.
4587 (NUM_ARGUMENT_REGISTERS): Now 6.
4588 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4590 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4591 * config/stormy16.md (call_internal, call_value_internal,
4592 indirect_jump): Use new 'z' constraint.
4594 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4596 * doc/cppinternals.texi: Update.
4598 2001-10-05 Richard Henderson <rth@redhat.com>
4600 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4601 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4602 the gas section-name-as-label feature.
4604 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4606 * doc/cppinternals.texi: Update.
4608 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4610 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4611 to ensure valid SImode constants.
4613 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4615 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4616 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4617 * c-decl.c: Include tree-inline.h.
4618 (c_expand_body): Call optimize_inline_calls. Determine whether
4619 a function is inlinable upfront, and only clear
4620 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4621 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4622 (c_disregard_inline_limits): New function.
4623 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4624 (c_post_options): Enable tree inlining if inlining is enabled.
4625 Don't inline trees when instrumenting functions.
4626 (c_init): Initialize lang_disregard_inline_limits and
4627 lang_cannot_inline_tree_fn.
4628 * tree-inline.c (initialize_inlined_parameters): Handle calls
4629 with fewer arguments than declared parameters, and fewer
4630 parameters than passed arguments. Don't assume value is a
4632 (declare_return_variable): Convert return value back to the
4633 original type, if it was promoted.
4634 (tree_inlinable_function_p): New function.
4635 (inlinable_function_p): Don't look at DECL_INLINE if we're
4636 inlining all functions. Make it work with a NULL id.
4637 Re-check DECL_UNINLINABLE after language-specific checks.
4638 * tree-inline.h (tree_inlinable_function_p): Declare it.
4639 * integrate.c (save_for_inline): Don't bother to prepare argvec
4641 * cse.c (check_for_label_ref): Don't check deleted labels.
4643 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4644 * tree-inline.c: Include headers needed for the functions moved in.
4645 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4646 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4647 (copy_body, initialize_inlined_parameters): Likewise.
4648 (declare_return_variable, inlinable_function_p): Likewise.
4649 (expand_call_inline, expand_calls_inline): Likewise.
4650 (optimize_inline_calls, clone_body): Likewise.
4651 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4652 (copy_tree_r, remap_save_expr): Likewise.
4654 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4656 * Makefile.in (OBJS): Added tree-inline.o.
4657 (c-common.o): Depend on tree-inline.h.
4658 (tree-inline.o): New target.
4659 * c-common.c: Include tree-inline.h.
4660 (c_mark_lang_decl): Don't mark saved_tree.
4661 (c_common_lang_init): Set lang_anon_aggr_type_p.
4662 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4663 (struct c_lang_decl): Moved saved_tree to tree_decl.
4664 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4665 * integrate.h (function_attribute_inlinable_p): Declare it.
4666 * integrate.c (function_attribute_inlinable_p): Export it.
4667 * tree-inline.c: New file. Define variables declared in...
4668 * tree-inline.h: New file. Declare functions to be moved to
4669 tree-inline.c. Define macros and declare types and hooks for
4670 language-specific tree inlining.
4671 (flag_inline_trees): Moved definition from cp/decl2.c.
4672 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4673 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4674 (struct tree_decl): Moved saved_tree from c_lang_decl and
4675 inlined_fns from C++'s lang_decl.
4677 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4679 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4680 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4682 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4684 * doc/cppinternals.texi: Update.
4686 2001-10-04 Eric Christopher <echristo@redhat.com>
4688 * config/mips/mips.c (init_cumulative_args): Remember to set
4690 * config.gcc: Redo linux configuration. Add target_cpu_default
4691 of soft-float to all mipsisa32 combinations and tx39.
4692 * config/mips/linux.h: Remove include of mips.h.
4694 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4696 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4697 HOST_LDFLAGS and HOST_CPPFLAGS.
4699 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4701 * c-parse.in (objc_inherit_code, objc_pq_context,
4702 objc_public_flag): Make static.
4703 (objc_interface_context, objc_implementation_context,
4704 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4705 global tree array in objc/objc-act.[ch].
4706 (methoddef): Remove unnecessary code.
4708 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4709 Hoist struct definitions to objc-act.h.
4710 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4711 cat_count): Place declaration in objc-act.h.
4712 (objc_tree_index): Move enumeration to objc-act.h.
4713 (objc_global_trees): Place declaration and macro accessors in
4715 (implementation_context): Remove duplicate; use
4716 objc_implementation_context instead:
4717 (method_context): Remove duplicate; use objc_method_context
4719 (objc_ellipsis_node, objc_method_prototype_template,
4720 implemented_classes, function_type): Move global vars to
4722 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4723 (build_message_expr): Move actual construction of ObjC message
4724 send nodes to finish_message_expr.
4725 (finish_message_expr): New routine, contains code formerly in
4727 * objc/objc-act.h (finish_message_expr): New prototype.
4728 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4729 declarations; these vars are now part of objc_global_trees.
4730 (objc_tree_index, objc_global_trees): Move definitions from
4732 * objc/objc-tree.def: Update copyright info.
4734 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4736 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4738 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4739 only if TARGET_ARCH64.
4741 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4743 * doc/extend.texi: Fix some problems with previous checkin.
4744 * doc/invoke.texi: Likewise.
4746 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4748 * cpphash.h: Update comments.
4749 (cpp_context): Update.
4750 (spec_nodes): Remove n__Pragma.
4751 * cppinit.c (cpp_create_reader): Update.
4752 (builtin_array): Add _Pragma.
4753 * cpplib.h: Update comments.
4754 (NODE_DISABLED, BT_PRAGMA): New.
4755 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4756 * cppmacro.c (struct cpp_macro): Remove disabled.
4757 (builtin_macro): Return int, handle _Pragma, push the new token
4758 on the context stack.
4759 (funlike_invocation_p): Unconstify, update.
4760 (enter_macro_context): Handle builtins here.
4761 (replace_args, push_token_context, push_ptoken_context):
4762 Update for prototype changes.
4763 (_cpp_pop_context): Update.
4764 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4765 (cpp_sys_macro_p): Update.
4766 (_cpp_free_definition): Clear disabled flag.
4767 (_cpp_create_definition): Upate.
4768 * cppmain.c: Update comments.
4770 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4771 Andreas Jaeger <aj@suse.de>,
4772 Jan Hubicka <jh@suse.cz>
4774 * doc/invoke.texi (i386 Options): Document x86-64 options.
4775 (i386 and x86-64 Options): Rename i386 options section.
4777 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4778 (TARGET_SWITCHES): Add -munwind-info.
4779 (MASK_NO_UNWIND_INFO): New.
4780 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4782 (ASM_OUTPUT_DOUBLE_INT): New.
4784 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4785 * config.gcc: Fix tm_file settings for x86-64.
4786 * config/i386/x86-64.h: New file with OS independent x86-64
4788 * config/i386/biarch64.h: New file used to configure compiler
4789 to biarch/64bit compilation.
4791 * config/i386/i386.c: (override_options): Set flags default
4792 for 64bit compilation.
4794 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4796 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4797 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4798 constants on x86_64.
4799 (ix86_attr_length_immediate_default): Support MODE_DI.
4800 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4802 (indirect_jump, tablejump): Turn into expander.
4804 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4806 * c-common.c (c_format_attribute_table): Make format and
4807 format_arg attributes apply to function types rather than to
4809 (is_valid_printf_arglist): Construct an attribute list and pass
4810 that to check_function_format rather than a name.
4811 * c-common.h (check_function_format): Adjust prototype.
4812 * c-decl.c (duplicate_decls): Preserve attributes from type of
4813 built-in decl when allowing for harmless conflict in types.
4814 * c-format.c (record_function_format,
4815 record_international_format, function_format_list,
4816 international_format_info, international_format_list): Remove.
4817 (function_format_info): Remove next, name and assembler_name.
4818 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4819 (decode_format_attr): New.
4820 (handle_format_attribute): Handle receiving a type rather than a
4821 decl. Call decode_format_attr. Store format information in a
4822 function_format_info.
4823 (handle_format_arg_attribute): Correct comment. Handle receiving
4824 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4826 (check_format_info_recurse, check_format_info_main): Take argument
4827 numbers as unsigned HOST_WIDE_INT.
4828 (check_function_format): Take a list of attributes from the
4829 function type rather than a name or assembler name. Check for
4830 format attributes in that list and the attributes on the type of
4831 the current function rather than looking through
4832 function_format_list.
4833 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4835 (check_format_info_recurse): Take format_arg attributes from the
4836 type of the function calls rather than using
4837 international_format_list. Allow for multiple format_arg
4839 * c-typeck.c (build_function_call): Pass type attributes to
4840 check_function_format rather than name or assembler name. Don't
4841 require there to be a name or assembler name to check formats.
4843 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4845 * attribs.c (decl_attributes): Possibly call
4846 insert_default_attributes to insert default attributes on
4847 functions in a lazy manner.
4848 * builtin-attrs.def: New file; define the default format and
4849 format_arg attributes.
4850 * c-common.c (c_format_attribute_table): Move to earlier in the
4852 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4853 (enum built_in_attribute, built_in_attributes,
4854 c_attrs_initialized, c_init_attributes,
4855 c_common_insert_default_attributes): New.
4856 (c_common_lang_init): Don't initialize format_attribute_table. Do
4857 call c_init_attributes.
4858 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4859 * c-common.h (init_function_format_info): Don't declare.
4860 (c_common_insert_default_attributes): Declare.
4861 * c-decl.c (implicitly_declare, builtin_function): Call
4863 (init_decl_processing): Don't call init_function_format_info.
4864 (insert_default_attributes): New.
4865 * c-format.c (handle_format_attribute,
4866 handle_format_arg_attribute): Be quiet about inappropriate
4867 declaration when applying default attributes.
4868 (init_function_format_info): Remove.
4869 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4870 (insert_default_attributes): Declare.
4872 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4874 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4876 2001-10-01 Jim Wilson <wilson@redhat.com>
4878 * sched-deps.c (add_dependence): When elide conditional dependence,
4879 check that insn doesn't modify cond2.
4881 2001-10-01 Dale Johannesen <dalej@apple.com>
4883 * config/rs6000/rs6000.h (enum processor_type): Add support
4884 for 7400 (G4) and 7450.
4886 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4887 (rs6000_issue_rate): Ditto.
4888 (rs6000_adjust_cost): Fix cycle counts for compares.
4889 (debug_stack_info): Fix an obvious typo.
4890 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4891 * doc/invoke.texi: Document.
4892 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4894 (PROCESSOR_DEFAULT): Ditto.
4896 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4898 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4899 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4900 later recursive make invocation.
4902 2001-10-01 Hans Boehm <boehm@acm.org>
4904 * optabs.c (emit_libcall_block): When using non-call exceptions,
4905 don't add REG_LIBCALL reg notes to trapping calls.
4907 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4909 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4910 (propagate_one_insn): Update for above change
4912 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4914 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4915 _Unwind_GetTextRelBase): Argument is unused.
4917 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4919 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4920 Loop through NOPs, placeholders, and components.
4921 Don't go through NOPs if change mode.
4922 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4923 * emit-rtl.c (set_mem_alias_set): Enable check.
4924 * expr.c (find_placeholder): New function.
4925 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4926 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4927 to modify it and avoid unneeded copies.
4928 * expr.h (expand_expr): Always define.
4929 (find_placeholder): New declaration.
4931 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4933 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4934 operand 2 is the stack pointer.
4935 ("addr-peephole"): Fix address computation peephole when operand 2
4936 is the stack pointer.
4938 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4940 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4941 (ix86_setup_incoming_varargs): Likewise.
4943 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4945 * stor-layout.c (layout_type): Don't complain about too-large
4948 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4950 * function.c (keep_stack_depressed): Don't use delete_insn.
4952 * expr.h (set_mem_alias_set): Move decl to here.
4953 * rtl.h (mem_attrs): New typedef and struct.
4954 (union rtunion_def): Add field for mem_attrs.
4955 (X0MEMATTR, MEM_ATTRS): New macros.
4956 (MEM_ALIAS_SET): Use MEM_ATTRS.
4957 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4958 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4959 (set_mem_alias_set): Delete decl from here.
4961 * alias.c (set_mem_alias_set): Delete from here.
4962 * emit-rtl.c (mem_attrs_htab): New variable.
4963 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
4964 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
4965 (mem_attrs_mark, get_mem_attrs): Likewise.
4966 (gen_rtx_MEM): Clear MEM_ATTRS.
4967 (set_mem_attributes): Move to here.
4968 (set_mem_alias_set): Likewise, and call get_mem_attrs.
4969 (init_emit_once): const_int_htab now deletable htab.
4970 Initialize mem_attrs_htab.
4971 * explow.c (set_mem_attributes): Delete from here.
4972 * function.c (put_var_into_stack): Clear MEM_ATTRS.
4973 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
4974 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
4975 * reload1.c (reload): Rework changing REG to MEM.
4977 2001-09-30 H.J. Lu <hjl@gnu.org>
4979 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
4980 * config.in: Rebuild.
4982 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4984 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
4985 ("tsthi_1"): Avoid allocation in register y.
4986 ("*movqi_68hc12"): Reorganize and fix constraints.
4987 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
4988 ("addqi3"): Likewise.
4989 ("addhi3"): Fix constraints.
4990 ("*logicalhi3_zexthi"): Disparage soft registers.
4992 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4994 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
4997 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4999 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5000 that we use setjmp/longjmp exceptions.
5002 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5004 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5005 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5006 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5007 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5008 (_cpp_extend_buff, BUFF_ROOM): Update.
5009 (_cpp_append_extend_buff): New.
5010 (struct cpp_reader): Remove macro_pool, add a_buff.
5011 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5013 (cpp_destroy): Free a_buff instead of macro_pool.
5014 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5015 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5016 _cpp_pool_alloc, ): Remove.
5017 (parse_number, parse_string): Update use of _cpp_extend_buff.
5018 (_cpp_extend_buff): Update.
5019 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5020 * cpplib.c (glue_header_name, parse_answer):
5021 Update use of _cpp_extend_buff.
5022 (cpp_register_pragma, cpp_register_pragma_space): Use
5024 (do_assert, do_unassert): Check for EOL, update.
5025 * cppmacro.c (stringify_arg, collect_args): Update to use
5026 _cpp_extend_buff and _cpp_append_extend_buff.
5027 (save_parameter, parse_params, alloc_expansion_token,
5028 _cpp_create_definition): Rework memory management.
5030 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5032 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5033 update md_exec_prefix.
5034 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5037 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5039 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5040 (SELECT_CC_MODE): Use s390_select_ccmode.
5041 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5042 * config/s390/s390.c (s390_select_ccmode): New.
5043 (s390_match_ccmode): Add CCLmode.
5044 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5045 (output_branch_condition, output_inverse_branch_condition): Removed.
5046 (print_operand): Use s390_branch_condition_mnemonic.
5047 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5048 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5049 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5051 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5052 when converting conditional branches to far branches.
5053 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5054 cmpint_di): Use CCSmode instead of CCUmode.
5056 * config/s390/s390.c (legitimate_la_operand_p): New.
5057 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5058 * config/s390/s390.md (movsi): Convert load address patterns to
5059 arithmetic operations when necessary.
5060 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5061 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5062 (*do_la_reg_0): Don't use before reload.
5064 * config/s390/s390.c (legitimize_address): Make more efficient
5065 use of two-register addressing mode.
5067 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5068 with -mno-backchain in some corner cases.
5070 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5072 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5074 * reload.c (find_reloads): Mark new USE insns with QImode.
5075 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5076 find_reloads_subreg_address): Likewise.
5077 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5079 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5081 (reload): Make sure there are no USEs with mode other than
5082 VOIDmode. At the end, remove those marked with QImode.
5084 2001-09-29 Per Bothner <per@bothner.com>
5086 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5087 * Makefile.in (includedir): Rename to local_includedir.
5088 (includedir): Define as $(prefix)/include.
5089 * config.in (PREFIX_INCLUDE_DIR): New variable.
5090 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5092 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5094 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5096 * doc/extend.texi (Vector Extensions): New node.
5097 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5098 i386 -mmmx, -msse, -m3dnow.
5100 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5102 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5104 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5106 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5108 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5110 2001-09-28 Richard Henderson <rth@redhat.com>
5112 * varasm.c (assemble_integer): Bound alignment check by
5115 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5117 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5119 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5121 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5123 Mostly from Graham Stott <grahams@redhat.com>
5124 * c-common.c (type_for_mode): Add support for V2SFmode.
5125 * tree.c (build_common_tree_nodes_2): Likewise.
5126 * tree.h (enum tree_index, global_trees): Likewise.
5127 * config/i386/i386.c (x86_3dnow_a): New variable.
5128 (override_options): Support 3Dnow extensions.
5129 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5130 Athlon's version of 3Dnow.
5131 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5132 (ix86_expand_builtin): Handle them.
5133 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5134 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5135 TARGET_3DNOW_A): New macros.
5136 (TARGET_SWITCHES): Add 3Dnow switches.
5137 (VALID_MMX_REG_MODE_3DNOW): New macro.
5138 (VECTOR_MODE_SUPPORTED_P): Use it.
5139 (enum ix86_builtins): Add entries for 3Dnow builtins.
5140 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5141 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5142 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5143 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5144 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5145 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5146 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5147 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5148 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5149 sfence_insn, prefetch): Make these available if TARGET_SSE or
5152 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5154 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5155 ix86_va_start, ix86_build_va_list): Declare.
5156 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5157 ix86_va_start, ix86_build_va_list): New global functions.
5158 * i386.md (sse_prologue_save_insn): New insn.
5159 (sse_prologue_save): New expander.
5160 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5161 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5163 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5165 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5166 Use size_t everywhere, make definitions consistent with
5169 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5171 * gcse.c (replace_store_insn): Use delete_insn.
5172 * loop.c (move_movables): Likewise; avoid delete_insn
5173 from clobbering notes moved elsewhere.
5174 (check_dbra_loop): Use delete_insn.
5175 * ssa.c (convert_from_ssa): Likewise.
5176 * cse.c (cse_insn): Use delete_insn.
5178 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5180 * cpphash.h (struct cpp_buff): Make unsigned.
5181 (_cpp_get_buff): Take length of size_t.
5182 (_cpp_unaligned_alloc): New.
5183 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5184 (struct cpp_reader): Remove ident_pool. Add u_buff.
5185 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5186 (cpp_destroy): Destroy u_buff, not ident_pool.
5187 * cpplex.c (parse_number, parse_string, save_comment,
5188 cpp_token_as_text): Update to use the unaligned buffer.
5189 (new_buff): Make unsigned.
5190 (_cpp_unaligned_alloc): New.
5191 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5192 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5194 (collect_args): Make unsigned.
5196 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5198 * cpplex.c (cpp_output_token): Use a putc loop for
5199 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5201 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5202 * configure, config.in: Regenerate.
5203 * system.h: Replace fwrite and fprintf with their unlocked
5204 variants if available.
5206 2001-09-27 Richard Henderson <rth@redhat.com>
5208 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5209 in favour of .eh_frame.
5211 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5213 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5215 (LIBCALL_VALUE): Likewise.
5217 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5219 * cpphash.h: Update comment.
5220 * cpplex.c: Update comments.
5221 (_cpp_can_paste): Remove.
5222 * cpplib.h (_cpp_can_paste): Remove.
5223 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5224 lexer rather than _cpp_can_paste.
5226 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5228 * doc/cppinternals.texi: Update.
5230 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5232 * cpphash.h (struct cpp_pool): Remove locks and locked.
5233 (struct cpp_context): Add member buff.
5234 (struct cpp_reader): Remove member argument_pool.
5235 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5236 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5237 * cpplex.c (chunk_suitable): Remove pool argument.
5238 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5239 (new_buff, _cpp_extend_buff): Update.
5240 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5241 which buffer is returned.
5242 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5243 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5244 * cppmacro.c (lock_pools, unlock_pools): Remove.
5245 (push_ptoken_context): Take a _cpp_buff.
5246 (enter_macro_context): Pool locking removed.
5247 (replace_args): Use a _cpp_buff for the replacement list with
5249 (push_token_context): Clear buff.
5250 (expand_arg): Use _cpp_pop_context.
5251 (_cpp_pop_context): Free a context's buffer, if any.
5253 2001-09-26 DJ Delorie <dj@redhat.com>
5255 * c-typeck.c (digest_init): Check for sizeless arrays.
5257 2001-09-26 Richard Henderson <rth@redhat.com>
5259 * optabs.c (init_one_libfunc): Create a dummy function type
5260 instead of using error_mark_node.
5262 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5264 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5265 _cpp_extend_buff, _cpp_free_buff): New.
5266 (struct cpp_reader): New member free_buffs.
5267 * cppinit.c (cpp_destroy): Free buffers.
5268 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5269 _cpp_extend_buff, _cpp_free_buff): New.
5270 * cpplib.h (struct cpp_options): Remove unused member.
5271 * cppmacro.c (collect_args): New. Combines the old parse_arg
5272 and parse_args. Use _cpp_buff for memory allocation.
5273 (funlike_invocation_p, replace_args): Update.
5275 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5277 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5279 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5281 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5283 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5285 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5288 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5289 Jim Wilson <wilson@redhat.com>
5291 * doc/install.texi (Specific, ia64-*-linux): Document.
5293 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5295 * Makefile.in (cfgrtl.o): Add.
5296 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5297 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5298 free_aux_for_edge): Declare.
5300 (HAVE_return): Undefine.
5301 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5302 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5303 free_aux_for_edge): New global functions.
5304 (first_delete_block): New static variable.
5305 (init_flow): Clear first_delete_block.
5306 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5307 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5308 try_redirect_by_replacing_jump, last_loop_beg_note,
5309 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5310 delete_insn, delete_insn_chain, create_basic_block_structure,
5311 create_basic_block, flow_delete_block, compute_bb_for_insn,
5312 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5313 set_block_for_new_insns, split_block, merge_blocks_nomove,
5314 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5315 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5316 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5317 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5318 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5319 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5320 purge_all_dead_edges): Move to ....
5321 * cfgrtl.c: New file; .... Here.
5323 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5324 (reroder_basic_block): Use alloc_aux_for_blocks.
5325 * predict.c (estimate_bb_frequencies): Likewise; use
5326 alloc_aux_for_edges.
5327 * profile.c (compute_branch_probabilities): Likewise.
5328 (branch_prob): Likewise.
5329 * reg-stack.c (reg_to_stack): Likewise.
5331 * emit-rtl.c (emit_insns_after): Never return NULL.
5333 * basic-block.h (set_block_for_new_insns): Delete.
5334 * cfgrtl.c (set_block_for_new_insns): Delete.
5336 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5337 calls when crossjumping.
5339 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5340 * unroll.c (copy_loop_body): Use delete_insn.
5342 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5343 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5344 keep_stack_depressed): Likewise.
5345 * gcse.c (cprop_cc0_jump): Likewise.
5346 * local-alloc.c (update_equiv_regs): Likewise.
5347 * loop.c (scan_loop, loop_delete_insns): Likewise.
5348 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5349 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5350 delete_output_reload, delete_address_reloads_1,
5351 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5353 * sibcall.c (replace_call_placeholder): Likewise.
5354 * cse.c (cse_insn): Likewise.
5356 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5358 From Graham Stott <grahams@redhat.com>
5359 (def_builtin): Only define builtins appropriate for target_flags. All
5361 (builtin_decsription): Add new field mask which is used to determine
5362 when to define the builtin via the macro def_builtin.
5364 (bdesc_comi): Initialise new mask fields.
5365 (bdesc_2srg): Likewise.
5366 (bdesc_1arg): Likewise.
5368 * config/i386/i386.c (ix86_init_builtins): Correct return type
5369 building v4hi_ftype_v4hi_int_int tree node.
5370 (ix86_expand_sse_comi): Fix typo swapping operands.
5371 Don't swap comparision condition, it is already swapped.
5372 (ix86_expand_sse_compare): Before swapping operands
5373 move operand 1 into new rtx and not the target rtx.
5374 Don't swap comparison condition, it is already swapped.
5375 Always check whether we need to create a new TARGET.
5377 * config/i386/i386.md: (sse_comi) Fix typos.
5378 (sse_ucomi): Likewise.
5379 (cvtss2si): Fix operand 0 contraint.
5380 (cvttss2si): Likewise.
5381 (sse_unpckhps): Fix mode for operand 2.
5382 (sse_unpcklps): Likewise.
5384 2001-09-25 Graham Stott <grahams@redhat.com>
5386 * sibcall.c (skip_copy_to_return_value): Tighten return value
5389 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5391 * rs6000.c (lwa_operand): Address must be word aligned.
5393 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5395 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5396 number has been set.
5397 (type_hash_mark): Mark type itself.
5399 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5401 * c-lex.c (cb_def_pragma): Update.
5402 (c_lex): Update, and skip padding.
5403 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5404 * cpphash.h (struct toklist): Delete.
5405 (union utoken): New.
5406 (struct cpp_context): Update.
5407 (struct cpp_reader): New members eof, avoid_paste.
5408 (_cpp_temp_token): New.
5409 * cppinit.c (cpp_create_reader): Update.
5410 * cpplex.c (_cpp_temp_token): New.
5411 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5412 (cpp_output_token): Don't print leading whitespace.
5413 (cpp_output_line): Update.
5414 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5415 do_include_common, do_line, do_ident, do_pragma,
5416 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5417 parse_assertion): Update.
5418 (get_token_no_padding): New.
5419 * cpplib.h (CPP_PADDING): New.
5420 (AVOID_LPASTE): Delete.
5421 (struct cpp_token): New union member source.
5422 (cpp_get_token): Update.
5423 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5424 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5425 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5426 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5427 _cpp_backup_tokens, _cpp_create_definition): Update.
5428 (push_arg_context): Delete.
5429 (padding_token, push_token_context, push_ptoken_context): New.
5430 (make_string_token, make_number_token): Update, rename.
5431 (cpp_get_token): Update to handle tokens as pointers to const,
5432 and insert padding appropriately.
5433 * cppmain.c (struct printer): New member prev.
5434 (check_multiline_token): Constify.
5435 (do_preprocessing, cb_line_change): Update.
5436 (scan_translation_unit): Update to handle spacing.
5437 * scan-decls.c (get_a_token): New.
5438 (skip_to_closing_brace, scan_decls): Update.
5439 * fix-header.c (read_scan_file): Update.
5441 * doc/cpp.texi: Update.
5443 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5445 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5446 leak by passing malloc'ed pointer to reconcat, not concat.
5448 2001-09-24 DJ Delorie <dj@redhat.com>
5450 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5452 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5454 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5455 reference is from the literal pool.
5457 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5459 * doc/install.texi (Final install): Request additional information
5460 in mail about successful builds.
5462 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5464 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5465 initial value of return pointer register instead of value in frame-20.
5468 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5470 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5471 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5472 the libcall if there isn't a referenced identifier for the symbol.
5474 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5476 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5477 non 64-bit machines. Use these as a plabel for the trampoline.
5478 (TRAMPOLINE_SIZE): Adjust size for new words.
5479 (INITIALIZE_TRAMPOLINE): Initialize new words.
5480 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5481 pointer to the plabel in the trampoline.
5483 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5485 * pa.c (function_arg): Pass floating arguments in both general and
5486 floating registers in indirect (dynamic) calls when generating code
5487 for the 32 bit ABI and the HP assembler.
5489 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5491 * doc/install.texi: Markup fixes.
5492 Use Solaris 2, SunOS 4 as appropriate.
5493 (Specific, *-*-solaris2*): Explain this.
5494 Unconditionally warn against /usr/ucb tools.
5495 Remove Sun as warning, obsolete.
5496 Move X11 header bug workaround here, update patches.
5497 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5498 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5500 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5502 * errors.h (warning, error, fatal, internal_error): Don't mark
5503 with ATTRIBUTE_PRINTF_n.
5504 * toplev.h (internal_error, fatal_io_error, warning, error,
5505 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5506 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5509 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5511 * function.c (pop_function_context_from): var_refs_queue
5512 and temp slots now in GC memory.
5513 (mark_function_status, free_after_compilation): Likewise;
5514 also struct function now in GC memory.
5515 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5516 (combine_temp_slots): Likewise.
5517 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5518 (prepare_function_start): Use GC memory for struct function.
5519 (mark_temp_slot): Deleted.
5520 (gcc_mark_struct_function): struct function now in GC memory.
5522 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5523 code for division, not modulus.
5525 * rtl.def (MEM): Remove obsolete part of comment.
5527 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5529 * c-format.c (init_function_format_info): Check __builtin_printf
5530 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5533 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5535 * c-common.c (format_attribute_table): Remove decl.
5536 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5537 (lang_attribute_common): Likewise.
5539 * function.c (fix_lexical_address): Use set_mem_alias_set.
5540 (expand_function_start): Likewise.
5541 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5543 * varasm.c (output_constant): Fix unused variable warning.
5545 * attribs.c: New file, from c-common.c.
5546 (attribute_tables): Now four elements.
5547 (format_attribute_table, lang_attribute_common): New variables.
5548 (init_attributes): Reflect above changes.
5549 (handle_mode_attribute): Delete check for wider than uintmax.
5550 * c-common.c: Delete parts moved to attribs.c.
5551 (enum attrs): Deleted; unused.
5552 (c_format_attribute_table): New variable.
5553 (c_common_lang_init): Initialize format_attribute_table with it.
5554 * c-common.h (decl_attributes): Remove decl.
5555 * tree.h (decl_attribute): Move it to here.
5556 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5557 (attribs.o): New rule.
5559 2001-09-22 Andreas Jaeger <aj@suse.de>
5561 * builtins.c (c_getstr): Remove unused variable.
5563 2001-09-21 Richard Henderson <rth@redhat.com>
5565 * reload1.c (reload): Use delete_insn instead of splatting
5568 2001-09-21 Richard Henderson <rth@redhat.com>
5570 * reload.c (push_secondary_reload): Don't check for "=" in output
5571 constraint after ""->ALL_REGS check.
5573 2001-09-21 Richard Henderson <rth@redhat.com>
5575 * predict.c (expected_value_to_br_prob): Use pc_set.
5577 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5578 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5580 2001-09-21 Richard Henderson <rth@redhat.com>
5582 * rtl.h (LCT_RETURNS_TWICE): New.
5583 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5585 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5586 to ECF_RETURNS_TWICE.
5587 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5590 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5592 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5593 (JMP_BUF_SIZE): New.
5595 2001-09-21 Richard Henderson <rth@redhat.com>
5597 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5600 2001-09-21 Richard Henderson <rth@redhat.com>
5602 * tree.def (FDESC_EXPR): New.
5603 * expr.c (expand_expr): Handle it.
5604 * varasm.c (initializer_constant_valid_p): Likewise.
5605 (output_constant): Likewise.
5606 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5607 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5608 (ASM_OUTPUT_FDESC): New.
5609 * doc/tm.texi: Document the new macros.
5611 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5613 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5614 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5615 once merging is complete.
5617 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5619 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5621 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5623 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5624 that would be invalid after a merge.
5626 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5628 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5629 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5631 (flow_delete_insn): This one.
5632 (delete_insn_chain): Rename from ...; do not care labels.
5633 (flow_delete_insn_chain): ... this one.
5634 (flow_delete_block): Remove the insns one BB has been expunged.
5635 (merge_blocks_nomove): Likewise.
5636 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5637 updating BB boundaries.
5638 (tidy_fallthru_edge): Likewise.
5639 (commit_one_edge_insertion): Likewise.
5640 * cfgbuild.c (find_basic_block): Likewise.
5641 (find_basic_blocks_1): Likewise.
5642 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5643 (try_crossjump_to_edge): Likewise.
5644 (try_optimize_cfg): Likewise.
5645 * cse.c (delete_trivially_dead_insns): Likewise.
5646 * df.c (df_insn_delete): Likewise.
5647 * doloop.c (doloop_modify): Use delete_related_insns.
5648 * emit-rtl.c (try_split): Likewise.
5649 (remove_insn): Update BB boundaries.
5650 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5651 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5652 updating BB boundaries.
5653 (propagate_block_delete_insn): Likewise.
5654 (propagate_block_delete_libcall): Likewise.
5655 * function.c (delete_handlers): Use delete_related_insns.
5656 (thread_prologue_and_epilogue_insns): Likewise.
5657 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5658 * genpeep.c (gen_peephole): Use delete_related_insns.
5659 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5661 (find_cond_trap): Likewise.
5662 * integrate.c (save_for_inline): Use delete_related_insns.
5663 (copy_insn_list): Likewise.
5664 * jump.c (pruge_linie_number_notes): Likewise.
5665 (duplicate_loop_exit_test): Likewise.
5666 (delete_computation): Likewise.
5667 (delete_related_insn): Rename from ...; use delete_insn
5668 (delete_insn): ... this one.
5669 (redirect_jump): Use delete_related_insns.
5670 * loop.c (scan_loop): Likewise.
5671 (move_movables): Likewise.
5672 (find_and_verify_loops): Likewise.
5673 (check_dbra_loop): Likewise.
5674 * recog.c (peephole2_optimize): Likewise.
5675 * reg-stack.c (delete_insn_for_stacker): Remove.
5676 (move_for_stack_reg): Use delete_insn.
5677 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5678 * reload1.c (delete_address_reloads): Use delete_related_insns.
5679 (fixup_abnormal_edges): Use delete_insn.
5680 * recog.c (emit_delay_sequence): Use delete_related_insns.
5681 (delete_from-delay_slot): Likewise.
5682 (delete_scheduled_jump): likewise.
5683 (optimize_skip): Likewise.
5684 (try_merge_delay_insns): Likewise.
5685 (full_simple_delay_slots): Likewise.
5686 (fill_slots_from_thread): Likewise.
5687 (relax_delay_slots): Likewise.
5688 (make_return_insns): Likewise.
5689 (dbr_schedule): Likewise.
5690 * rtl.h (delete_insn): Rename to delete_related_insns.
5691 (delete_insn, delete_insn_chain): New prototypes.
5692 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5693 by df_insn_delete already.
5694 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5695 * ssa.c (convert_from_ssa): Use delete_related_insns.
5696 * unroll.c (unroll_loop): Likewise.
5697 (calculate_giv_inc): Likewise.
5698 (copy_loop_body): Likewise.
5700 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5701 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5702 ix86_return_in_memory, ix86_function_value): Declare.
5703 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5704 new static valurables.
5705 (x86_64_reg_class): New enum
5706 (x86_64_reg_class_name): New array.
5707 (classify_argument, examine_argument, construct_container,
5708 merge_classes): New static functions.
5709 (optimization_options): Enable flag_omit_frame_pointer and disable
5710 flag_pcc_struct_return on 64bit.
5711 (ix86_libcall_value, ix86_function_value,
5712 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5713 ix86_return_in_memory, ix86_function_value): New global functions.
5714 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5715 (function_arg_advance): Handle x86_64 passing conventions.
5716 (function_arg): Likewise.
5717 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5718 (RETURN_IN_MEMORY): Move offline.
5719 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5720 (FUNCTION_VALUE_REGNO_P): New macro.
5721 (FUNCTION_ARG_REGNO_P): Move offline.
5722 (struct ix86_args): Add maybe_vaarg.
5723 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5724 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5726 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5728 * s390.md: Changed attributes for scheduling.
5729 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5732 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5734 Table-driven attributes.
5735 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5736 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5737 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5738 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5739 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5740 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5741 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5742 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5743 * tree.h (struct tree_decl): Change machine_attributes to
5745 * doc/c-tree.texi: Document that all attributes are now attached
5747 * c-common.c (add_attribute, attrtab, attrtab_idx,
5748 default_valid_lang_attribute, valid_lang_attribute): Remove.
5749 (attribute_tables, attributes_initialized,
5750 c_common_attribute_table, default_lang_attribute_table): New
5752 (handle_packed_attribute, handle_nocommon_attribute,
5753 handle_common_attribute, handle_noreturn_attribute,
5754 handle_unused_attribute, handle_const_attribute,
5755 handle_transparent_union_attribute, handle_constructor_attribute,
5756 handle_destructor_attribute, handle_mode_attribute,
5757 handle_section_attribute, handle_aligned_attribute,
5758 handle_weak_attribute, handle_alias_attribute,
5759 handle_no_instrument_function_attribute,
5760 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5761 handle_no_limit_stack_attribute, handle_pure_attribute): New
5763 (init_attributes, decl_attributes): Rewrite to implement
5764 table-driven attributes.
5765 * c-common.h (enum attribute_flags): Move to tree.h.
5766 * c-format.c (decl_handle_format_attribute,
5767 decl_handle_format_arg_attribute): Rename to
5768 handle_format_attribute and handle_format_arg_attribute. Update
5769 for table-driven attributes.
5770 * c-common.h (decl_handle_format_attribute,
5771 decl_handle_format_arg_attribute): Remove prototypes.
5772 (handle_format_attribute, handle_format_arg_attribute): Add
5774 * c-decl.c (grokdeclarator): Handle attributes nested inside
5776 * c-parse.in (setattrs, maybe_setattrs): Remove.
5777 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5778 Update to handle nested attributes properly.
5779 (maybe_resetattrs, after_type_declarator,
5780 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5781 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5783 (make_pointer_declarator): Update to handle nested attributes
5785 * doc/extend.texi: Update documentation of limits of attributes
5786 syntax. Warn about problems with attribute semantics in C++.
5787 * target.h (struct target): Remove valid_decl_attribute and
5788 valid_type_attribute. Add attribute_table and
5789 function_attribute_inlinable_p.
5790 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5791 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5792 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5794 (TARGET_INITIALIZER): Update.
5795 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5797 (function_attribute_inlinable_p): New function. Check for the
5798 presence of any machine attributes before using
5799 targetm.function_attribute_inlinable_p.
5800 (function_cannot_inline_p): Update.
5801 * Makefile.in (integrate.o): Update dependencies.
5802 * doc/tm.texi: Update documentation of target attributes and
5803 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5804 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5806 (default_target_attribute_table,
5807 default_function_attribute_inlinable_p): New.
5808 (lookup_attribute): Update comment to clarify handling of multiple
5809 attributes with the same name.
5810 (merge_attributes, attribute_list_contained): Allow multiple
5811 attributes with the same name but different arguments to appear in
5812 the same attribute list.
5813 * tree.h (default_valid_attribute_p): Remove prototype.
5814 (struct attribute_spec): New.
5815 (default_target_attribute_table): Declare.
5816 (enum attribute_flags): Move from c-common.h. Add
5817 ATTR_FLAG_TYPE_IN_PLACE.
5818 (default_function_attribute_inlinable_p): Declare.
5819 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5820 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5821 (TARGET_ATTRIBUTE_TABLE): Define.
5822 (vms_attribute_table): New.
5823 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5824 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5825 (TARGET_ATTRIBUTE_TABLE): Define.
5826 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5827 * config/arm/arm.c (arm_valid_type_attribute_p,
5828 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5830 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5832 (TARGET_ATTRIBUTE_TABLE): Define.
5833 (arm_attribute_table, arm_handle_fndecl_attribute,
5834 arm_handle_isr_attribute): New.
5835 * config/avr/avr.c (avr_valid_type_attribute,
5836 avr_valid_decl_attribute): Remove.
5837 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5839 (TARGET_ATTRIBUTE_TABLE): Define.
5840 (avr_attribute_table, avr_handle_progmem_attribute,
5841 avr_handle_fndecl_attribute): New.
5842 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5843 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5844 (TARGET_ATTRIBUTE_TABLE): Define.
5845 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5846 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5847 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5848 (TARGET_ATTRIBUTE_TABLE): Define.
5849 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5850 h8300_handle_eightbit_data_attribute,
5851 h8300_handle_tiny_data_attribute): New.
5852 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5853 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5855 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5857 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5858 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5860 (TARGET_ATTRIBUTE_TABLE): Define.
5861 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5862 ix86_handle_regparm_attribute): New.
5863 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5864 i386_pe_valid_type_attribute_p): Remove.
5865 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5866 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5867 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5868 (TARGET_ATTRIBUTE_TABLE): Define.
5869 (ia64_attribute_table): New.
5870 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5871 interrupt_ident2, model_ident1, model_ident2): Remove.
5872 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5873 (TARGET_ATTRIBUTE_TABLE): Define.
5874 (init_idents): Update.
5875 (m32r_attribute_table, m32r_handle_model_attribute): New.
5876 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5878 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5879 (TARGET_ATTRIBUTE_TABLE): Define.
5880 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5881 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5882 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5883 (TARGET_ATTRIBUTE_TABLE): Define.
5884 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5885 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5886 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5887 (TARGET_ATTRIBUTE_TABLE): Define.
5888 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5889 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5890 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5891 (TARGET_ATTRIBUTE_TABLE): Define.
5892 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5893 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5894 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5895 (TARGET_ATTRIBUTE_TABLE): Define.
5896 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5897 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5899 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5901 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5902 (TARGET_ATTRIBUTE_TABLE): Define.
5903 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5905 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5906 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5907 (TARGET_ATTRIBUTE_TABLE): Define.
5908 (v850_attribute_table, v850_handle_interrupt_attribute,
5909 v850_handle_data_area_attribute): New.
5910 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5911 Return void. Call decl_attributes instead of
5912 valid_machine_attribute.
5914 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5916 * sh-protos.h (sh_pr_n_sets): Declare.
5917 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5918 look at the copy to determine if PR needs to be saved.
5919 sh_pr_n_sets: New function.
5920 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5921 (ALLOCATE_INITIAL_VALUE): Define.
5923 * sh.c (initial_elimination_offset):
5924 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5926 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5928 * integrate.c (allocate_initial_values): New function.
5929 * integrate.h (allocate_initial_values): Declare.
5930 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5932 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5934 * toplev.c (rest_of_compilation): To here.
5935 Call allocate_initial_values.
5936 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5938 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5940 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5942 2001-09-20 DJ Delorie <dj@redhat.com>
5944 * c-typeck.c (really_start_incremental_init): Discriminate
5945 between zero-length arrays and flexible arrays.
5946 (push_init_level): Detect zero-length arrays and handle them
5947 like fixed-sized arrays.
5948 * expr.c (store_constructor): Handle zero-length arrays and
5949 flexible arrays correctly.
5950 * doc/extend.texi: Update zero-length array notes.
5952 2001-09-20 Jim Wilson <wilson@redhat.com>
5954 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5955 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5956 for issue port conflicts.
5957 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5959 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5961 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
5964 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5966 * fold-const.c (hashtab.h): Include.
5967 (int_const_binop): Remove FORSIZE arg and compute from type; all
5969 Call size_int_type_wide for all single-word constants.
5970 (size_htab_hash, size_htab_eq): New functions.
5971 (size_int_type_wide): Rework to use hash table.
5972 * ggc-common.c (hashtab.h): Include.
5973 (struct d_htab_root): New struct.
5974 (d_htab_roots): New variable.
5975 (ggc_add_deletable_htab, ggc_htab_delete): New functions
5976 (ggc_mark_roots): Handle deletable htabs.
5977 * ggc-page.c (ggc_marked_p): New function.
5978 * ggc-simple.c (ggc_marked_p): Likewise.
5979 * ggc.h: Reformatting throughout.
5980 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
5981 * tree.c (init_obstacks): Make type_hash_table a deletable root.
5982 (type_hash_add): Allocate struct type_hash from GC memory.
5983 (mark_hash_entry, mark_type_hash): Deleted.
5984 (type_hash_marked_p, type_hash_mark): New functions.
5985 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
5987 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
5989 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
5992 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5994 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
5995 array-too-large test for signed sizetype.
5997 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
5999 * i386.md (indirect_jump): Allow Pmode operand.
6000 (tablejump): LIkewise; perform expansion to 64bit mode.
6001 * i386.c (symbolic_operand): Allow 64bit PIC references.
6002 (pic_symbolic_operand): Likewise.
6003 (ix86_find_base_term): Strip the 64bit PIC references.
6004 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6005 (legitimize_pic_address): Likewise.
6006 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6007 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6009 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6011 * stringpool.c (get_identifier_with_length): New function.
6012 * tree.h (get_identifier_with_length): New prototype.
6014 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6015 David Edelsohn <edelsohn@gnu.org>
6018 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6019 already sign-extended.
6021 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6022 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6024 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6025 (output_profile_hook): Declare label_name const.
6026 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6027 to match constraints.
6029 2001-09-19 Stan Shebs <shebs@apple.com>
6031 * alias.c: Fix typos in comments.
6032 * sched-rgn.c (init_ready_list): Ditto.
6033 * unwind-dw2.c (uw_frame_state_for): Ditto.
6034 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6035 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6036 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6038 2001-09-19 Richard Henderson <rth@redhat.com>
6040 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6042 * Makefile.in (cfg.o): Depend on TM_P_H.
6044 2001-09-19 Richard Henderson <rth@redhat.com>
6046 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6047 (local_symbolic_operand): ... here.
6048 (small_symbolic_operand): Check mode.
6049 (global_symbolic_operand): New.
6050 (input_operand): Reject symbolics if explicit relocs.
6051 (call_operand): Tidy.
6052 (alpha_legitimize_address): Use movdi_er_high_g.
6053 (alpha_expand_mov): Likewise.
6054 * config/alpha/alpha-protos.h: Update.
6055 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6056 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6057 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6058 (UNSPECV_LDGP2): Remove.
6059 (all call patterns): Use 's' not 'i' for symbolic constraint.
6060 (call_osf call_value_osf): Use call_operand.
6061 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6062 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6063 (prologue_ldgp_1_er): Remove.
6064 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6065 (builtin_setjmp_receiver_er patterns): Use them.
6066 (exception_receiver_er): Likewise.
6068 2001-09-19 Richard Henderson <rth@redhat.com>
6070 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6072 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6073 and NON_LOCAL_GOTO notes.
6074 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6075 copy over CALL_INSN_FUNCTION_USAGE.
6077 2001-09-18 Catherine Moore <clm@redhat.com>
6079 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6082 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6084 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6085 new-style tm_file specification. Specify correct tm_p_file,
6086 md_file, and out_file for s390x.
6088 * config/s390/linux.h, linux64.h: Don't include other target
6089 macro header files. Now handled via tm_file.
6091 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6092 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6093 are defined before use.
6095 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6097 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6098 code generation only for Gnu assembler.
6100 2001-09-18 Catherine Moore <clm@redhat.com>
6102 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6104 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6106 * config/mips/mips.c (mips_frame_set): New.
6107 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6108 a parallel frame-related expression with a set for each register.
6110 2001-09-18 Philip Blundell <philb@gnu.org>
6112 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6115 2001-09-17 Dale Johannesen <dalej@apple.com>
6117 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6118 * config/rs6000/aix.h (FIXED_R2): Define.
6119 * config/rs6000/darwin.h (FIXED_R2): Define.
6120 * config/rs6000/sysv4.h (FIXED_R2): Define.
6122 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6124 * except.c (dw2_build_landing_pads): New local
6125 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6126 barrier after clobbers. Fixes c++/4012.
6128 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6130 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6132 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6134 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6135 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6137 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6139 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6142 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6144 * cpphash.h (_cpp_lex_direct): New.
6145 * cpplex.c (_cpp_lex_token): Update.
6146 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6147 and increment that pointer.
6148 * cppmacro.c (alloc_expansion_token): New.
6149 (lex_expansion_token): Lex macro expansion directly into
6152 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6154 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6156 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6158 * basic-block.h (free_bb_for_insn): Declare.
6159 * bb-reorder.c (label_for_bb): Use block_label.
6160 (emit_jump_to_block_after): Remove.
6161 (insert_intra_1): Do not update block_for_insn.
6162 (insert_inter_bb_scope_notes): Likewise; update bb->end
6163 * cfg.c (free_bb_for_insn): New.
6164 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6165 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6166 (commit_one_edge_insertion): Likewise.
6167 (commit_one_edge_insertion): Do not update BB boundary.
6168 (commit_edge_insertions): Do not call compute_bb_for_insn.
6169 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6170 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6171 (merge_blocks_move_successor_nojumps): Likewise.
6172 (try_crossjump_to_edge): Do not update block_for_insn.
6173 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6174 * df.c (df_pattern_emit_later): Do not update BB boundary.
6175 (df_jump_pattern_emit_after): Likewise.
6176 (df_insn_move_before): Use emit_insn_before.
6177 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6179 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6180 boundaries and basic_block_for_insn.
6181 (reorder_insns_nobb): Rename from reorder_insns.
6182 (reorder_insns): New.
6183 (emit_block_insn_before, emit_block_insn_after): Kill.
6184 * flow.c (check_function_return_warnings): Do not call
6185 compute_bb_for_insn; Do not free basic_block_for_insn.
6186 (attempt_auto_inc): Do not update basic_block_for_insn.
6187 * function.c (emit_return_into_block): Likewise;
6188 do not update BB boundaries.
6189 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6190 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6191 (pre_insert_copy_insn): Likewise.
6192 (update_ld_motion_notes): Likewise.
6193 (insert_insn_start_bb): Likewise.
6194 (replace_store_insn): Likewise.
6195 * ifcvt.c (noce_process_if_block): Likewise.
6196 (if_convert): Do not call compute_bb_for_insn.
6197 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6198 Use emit_insn_before and emit_insn_after.
6199 * recog.c (split_all_insns): Do not update BB boundaries;
6200 Do not call compute_bb_for_insn.
6201 (peephole2_optimize): Do not update BB boundaries.
6202 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6204 (emit_swap_insn): Likewise.
6205 (convert_regs_1): Likewise.
6206 * reload1.c (reload): Call compute_bb_for_insn.
6207 * rtl.h (reorder_insns_nobb): Declare.
6208 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6209 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6210 at places CFG is invalidated; do not call compute_bb_for_insn.
6212 * cfg.c (expunge_block): Invalidate BB structure.
6214 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6217 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6219 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6221 * cpphash.h (_cpp_lex_token): Update prototype.
6222 * cpplex.c (_cpp_lex_token): New prototype.
6223 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6224 lex_macro_node, read_flag, do_pragma_poison): Update.
6225 * cppmacro.c (cpp_get_token, parse_params,
6226 lex_expansion_token): Update.
6228 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6230 * cppmain.c (scan_translation_unit): Don't worry about
6231 putting a space after hashes.
6232 * cpplib.c (directive_diagnostics): New.
6233 (_cpp_handle_directive): Update to use directive_diagnostics.
6234 (run_directive): Don't toggle prevent_expansion.
6235 (do_line): Backup in case of the line extension.
6236 * cpplib.h (cpp_lexer_pos): Remove.
6237 * cppmacro.c (_cpp_create_definition): Precede a leading #
6240 2001-09-15 Richard Henderson <rth@redhat.com>
6242 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6244 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6246 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6248 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6250 PR preprocessor/3571
6251 * tradcpp.c (handle_directive): Skip non-vertical space.
6253 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6255 * cppmain.c (setup_callbacks): Set line callback only
6256 if outputting preprocessed source.
6258 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6260 * collect2.c (main): Const-ification.
6261 * gcc.c (translate_options, process_command): Use xstrdup in
6262 lieu of xmalloc/strcpy.
6263 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6265 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6267 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6270 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6272 * scan-decls.c (scan_decls): Fix typo.
6274 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6276 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6277 Split mlstring_pos into mls_line and mls_col.
6278 * cppinit.c (cpp_create_reader): Initialize line to 1.
6279 (cpp_destroy): Free tokenruns.
6280 (push_include): Don't update lexer_pos.
6281 * cpplex.c (unterminated, parse_string): Update.
6282 (lex_token): Don't update lexer_pos, update.
6283 * cpplib.c (if_stack): Save line instead of line + col.
6284 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6285 push_conditional, _cpp_pop_buffer): Update.
6286 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6287 (_cpp_create_definition): Update.
6289 2001-09-15 Eric Christopher <echristo@redhat.com>
6291 * config/mips/abi64.h: Add support for MEABI.
6293 2001-09-15 Eric Christopher <echristo@redhat.com>
6295 * config/mips/mips.md: Add unspec #2.
6297 (reload_outdi): Ditto.
6298 (reload_outsi): Ditto.
6301 2001-09-15 Eric Christopher <echristo@redhat.com>
6302 Jason Eckhardt <jle@redhat.com>
6304 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6305 * config/mips/isa32-linux.h: New file.
6306 * config/mips/isa3264.h: Ditto.
6307 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6308 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6309 (output_block_mode): Support MEABI.
6310 (function_arg): Ditto. Fix floating point arg passing.
6311 (mips_va_start): Ditto.
6312 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6314 (mips_asm_file_start): Add new section to pass abi to gdb.
6315 (function_arg_pass_by_reference): Support MEABI.
6316 (mips_parse_cpu): Support mips32 and mips64 processors.
6317 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6318 TARGET_MIPS5KC. Support isa32 and isa64.
6319 (processor_type): Add r4kc, r5kc, r20kc.
6320 (GENERATE_MULT3_SI): New.
6321 (GENERATE_MULT3_DI): Ditto.
6322 (GENERATE_MULT3): Remove.
6323 (ISA_HAS_64BIT_REGS): Add isa == 64.
6324 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6325 (ISA_HAS_MADD_MSUB): New.
6326 (ISA_HAS_CLZ_CLO): Ditto.
6327 (ISA_HAS_DCLZ_DCLO): Ditto.
6328 (ABI_GAS_ASM_SPEC): New.
6329 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6332 (SUBTARGET_CC1_SPEC): Ditto.
6333 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6334 (PAD_VARARGS_DOWN): Support MEABI.
6335 (HARD_REGNO_NREGS): Move to mips.c.
6336 (ASM_OUTPUT_IDENT): Add #undef.
6337 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6338 (mulsi3): Use GENERATE_MULT3_SI.
6339 (mulsi3_mult3): Ditto. Support mips32, mips64.
6340 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6341 (mul_sub_si): New pattern.
6342 (unnamed splitters): New.
6343 (muldi3): Use GENERATE_MULT3_DI.
6344 (muldi3_internal2): Ditto.
6345 (movdicc): Support mips32.
6346 * config/mips/t-isa3264: New file.
6348 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6350 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6351 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6352 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6354 * reorg.c (fill_slots_from_thread): After call to
6355 steal_delay_list_from_target, update own_thread as new_thread may
6358 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6360 * cpperror.c (print_location): Take line and column, for
6361 default positioning use the previously lexed token.
6362 (_cpp_begin_message): Take line and column.
6363 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6364 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6365 * cpphash.h (_cpp_begin_message): Update prototype.
6366 * cppinit.c (push_include): Don't set output line.
6367 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6368 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6369 (do_pragma): Kludge for front ends. Don't expand macros at all.
6370 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6371 (struct cpp_token): Remove output_line.
6372 (struct cpp_callbacks): New member line_change.
6373 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6374 cpp_get_token): Preserve BOL flag.
6375 (cpp_get_line): Remove.
6376 (_cpp_backup_tokens): Remove useless abort().
6377 * cppmain.c (cb_line_change): New.
6378 (scan_translation_unit): Don't worry about starting new lines here.
6379 * scan-decls.c (scan_decls): Update.
6380 * c-lex.c (c_lex, init_c_lex): Update.
6381 (cb_line_change, src_lineno): New.
6383 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6385 * tree.c (append_random_chars): Generate the random
6386 characters in a reproducable fashion.
6388 2001-09-14 Richard Henderson <rth@redhat.com>
6390 * config/i386/i386.c (internal_label_prefix): New.
6391 (internal_label_prefix_len): New.
6392 (override_options): Set them.
6393 (local_symbolic_operand): New.
6394 (legitimate_pic_address_disp_p): Use it.
6395 (legitimize_pic_address): Likewise.
6397 2001-09-14 Marc Espie <espie@openbsd.org>
6399 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6402 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6404 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6405 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6407 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6409 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6410 invocation of SUBREG_REGNO_OFFSET.
6412 * haifa-sched.c: Fix typo in FSF copyright statement.
6413 * sched-deps.c: Fix typo in FSF copyright statement.
6414 * sched-ebb.c: Fix typo in FSF copyright statement.
6415 * sched-rgn.c: Fix typo in FSF copyright statement.
6416 * sched-vis.c: Fix typo in FSF copyright statement.
6418 * config.gcc: Move inclusion of arm elf specific header files
6419 from the files themselves into the tm_file variable. Make
6420 sure that elfos.h is included before target specific elf
6422 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6424 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6425 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6426 ASM_OUTPUT_CASE_LABEL): Protect definition.
6427 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6428 not already defined.
6429 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6430 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6431 Remove duplicate definition.
6432 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6433 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6434 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6435 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6436 Remove inclusion of arm/elf.h.
6437 * config/arm/unknown-elf.h: as for conix-elf.h.
6438 (STARTFILE_SPEC): Include crti.o and crtn.o.
6439 * config/arm/linux-elf.h: as for conix-elf.h.
6440 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6441 * config/arm/strongarm-elf.h: Remove inclusion of
6443 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6444 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6445 unknown-elf.h and elf.h.
6446 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6447 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6448 ASM_WEAKEN_LABEL): Remove redundant definition.
6449 * config/arm/elf.h: Test for inclusion of elfos.h
6450 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6451 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6452 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6453 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6454 redundant definition.
6455 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6456 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6457 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6458 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6459 Add rules to build crti.o and crtn.o
6460 * crti.asm: New file.
6461 * crtn.asm: New file.
6463 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6465 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6466 * cpphash.h (struct tokenrun): Add prev.
6467 (struct lexer_state): Remove bol.
6468 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6469 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6471 * cppinit.c (cpp_create_reader): Don't set bol.
6472 (cpp_destroy): Don't free lookaheads.
6473 * cpplex.c (lex_directive): Remove.
6474 (next_tokenrun): Update.
6475 (_cpp_lex_token): Clean up logic.
6476 (lex_token): Update to return a pointer to lexed token, since it
6477 can move to the start of the buffer. Simpify newline handling.
6478 * cpplib.c (SEEN_EOL): Update.
6479 (skip_rest_of_line): Remove lookahead stuff.
6480 (end_directive): Line numbers are already incremented. Revert
6481 to start of lexed token buffer if we can.
6482 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6483 parse_answer): Use _cpp_backup_tokens.
6484 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6485 instead. Don't check for EOL.
6486 (do_include_common, do_line, do_pragma_system_header): Use
6488 * cpplib.h (BOL, _cpp_backup_tokens): New.
6489 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6490 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6491 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6492 (builtin_macro): Don't use cpp_get_line.
6493 (cpp_get_line): Short term kludge.
6494 (parse_arg): Handle directives in arguments here. Back up when
6495 appropriate. Store EOF at end of argument list.
6496 (funlike_invocation_p): Use _cpp_backup_tokens.
6497 (push_arg_context): Account for EOF at end of list.
6498 (cpp_get_token): Remove lookahead stuff. Update.
6500 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6502 * c-parse.in (yyerror): Const-ification and/or static-ization.
6503 * c-typeck.c (push_member_name): Likewise.
6504 * collect2.c (main): Likewise.
6505 * dbxout.c (dbxout_parms): Likewise.
6506 * diagnostic.c (format_with_decl): Likewise.
6507 * dwarf2out.c (output_ranges): Likewise.
6508 * dwarfout.c (fundamental_type_code): Likewise.
6509 * except.c (dw2_output_call_site_table): Likewise.
6510 * gcc.c (do_spec_1): Likewise.
6511 * genopinit.c (optabs): Likewise.
6512 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6513 gen_declaration_1, handle_impent): Likewise.
6514 * protoize.c (default_include, in_system_include_dir, abspath):
6516 * sched-vis.c (visualize_stall_cycles): Likewise.
6517 * sdbout.c (plain_type_1, sdbout_end_function,
6518 sdbout_end_epilogue): Likewise.
6519 * varasm.c (decode_reg_name): Likewise.
6521 * 1750a.c (mod_regno_adjust): Likewise.
6522 * alpha.c (alpha_write_one_linkage,
6523 unicosmk_output_default_externs): Likewise.
6524 * arm.c (arm_condition_codes): Likewise.
6525 * arm.h (arm_condition_codes): Likewise.
6526 * avr.c (output_movsisf, encode_section_info): Likewise.
6527 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6529 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6530 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6531 * m88k.c (output_function_profiler): Likewise.
6532 * mips.c (mips_output_conditional_branch): Likewise.
6533 * ns32k.c (ns32k_out_reg_names): Likewise.
6534 * ns32k.h (ns32k_out_reg_names): Likewise.
6535 * pj.c (pj_output_rval): Likewise.
6536 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6537 * sparc.c (sparc_flat_function_prologue,
6538 sparc_flat_function_epilogue): Likewise.
6540 2001-09-13 Markus Werle <numerical.simulation@web.de>
6541 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6543 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6544 Aachen University of Technology".
6546 2001-09-13 Andreas Schwab <schwab@suse.de>
6548 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6551 2001-09-13 Richard Henderson <rth@redhat.com>
6553 * config/alpha/alpha.c (small_symbolic_operand): New.
6554 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6555 (some_operand, input_operand): Don't handle HIGH.
6556 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6557 (alpha_expand_mov): Likewise.
6558 (print_operand) [H]: Just print HIGH symbol.
6559 (print_operand_address): Handle small data.
6560 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6561 (TARGET_SWITCHES): Add -msmall-data/large-data.
6562 (PIC_OFFSET_TABLE_REGNUM): New.
6563 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6564 (PREDICATE_COES): Update.
6565 * config/alpha/alpha.md (adddi_er_high): New.
6566 (adddi_er_low): Handle small data.
6567 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6568 prefer .sdata to .rodata.
6569 (SELECT_RTX_SECTION): Likewise.
6571 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6573 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6574 defining __size_t and leaving size_t undefined.
6576 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6578 * basic-block.h (expunge_block): Declare.
6579 * cfg.c (expunge_block): Remove static declaration.
6581 2001-09-12 Richard Henderson <rth@redhat.com>
6583 * integrate.c (copy_insn_list): Copy label name from
6584 NOTE_INSN_DELETED_LABEL.
6586 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6588 * c-common.c (c_tree_code_name): Const-ification.
6589 * c-decl.c (c_decode_option): Likewise.
6590 * c-typeck.c (warn_for_assignment): Likewise.
6591 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6593 * cppinit.c (output_deps): Likewise.
6594 * dependence.c (dependence_string, direction_string): Likewise.
6595 * dwarf2out.c (output_ranges): Likewise.
6596 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6597 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6598 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6599 standard_startfile_prefix, standard_startfile_prefix_1,
6600 standard_startfile_prefix_2, tooldir_base_prefix,
6601 standard_bindir_prefix, find_a_file): Likewise.
6602 * genattrtab.c (make_length_attrs): Likewise.
6603 * gencheck.c (tree_codes): Likewise.
6604 * genemit.c (gen_split): Likewise.
6605 * genrecog.c (special_mode_pred_table): Likewise.
6606 * graph.c (graph_ext): Likewise.
6607 * protoize (default_include): Likewise.
6608 * reload.c (reload_when_needed_name): Likewise.
6609 * sched-vis.c (visualize_stall_cycles): Likewise.
6610 * tlink.c (recompile_files): Likewise.
6611 * toplev.c (decode_g_option): Likewise.
6612 * tradcpp.c (output_deps): Likewise.
6613 * varasm.c (decode_reg_name): Likewise.
6615 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6618 * avr.c (avr_regnames, encode_section_info): Likewise.
6619 * c4x.c (float_reg_names): Likewise.
6620 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6621 * elfos.h (const_section): Likewise.
6622 * i386.c (ix86_comp_type_attributes): Likewise.
6623 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6624 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6625 * ia64.c (type_names): Likewise.
6626 * m68hc11.c (reg_class_names): Likewise.
6627 * m88k.c (m_options): Likewise.
6628 * mips.c (mips_output_conditional_branch, mips_unique_section):
6630 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6631 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6632 ultra_code_names): Likewise.
6633 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6635 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6637 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6638 Use --fatal-warnings option for gas.
6639 * configure: Rebuilt.
6641 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6643 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6645 2001-09-11 Jim Wilson <wilson@redhat.com>
6647 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6649 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6651 * builtins.c (c_strlen): Treat an offset too large for a
6652 HOST_WIDE_INT as out of range.
6654 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6656 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6657 (EDGE_CRITICAL_P): New predicate.
6658 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6660 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6661 (dump_edge_info): Remove "crit".
6662 * cfganal.c (mark_critical_edges): Kill.
6663 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6664 * cfgcleanup.c (cleanup_cfg): Likewise.
6665 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6666 (find_spanning_tree): Likewise.
6667 * reg-stack.c (convert_regs_1): Likewise.
6668 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6670 * basic-block.h (create_basic_block_structure): New.
6671 (create_basic_block): Update prototype.
6672 (force_nonfallthru): New.
6673 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6674 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6675 handle updating of block_for_insn, creating of empty BBs and BBs at
6676 the end of INSN chain.
6677 (create_basic_block): New function.
6678 (split_block): Use create_basic_block.
6679 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6680 (redirect_edge_and_branch_force): ... here.
6681 (force_nonfallthru): New.
6682 (split_edge): Rewrite to use force_nonfallthru and create_block.
6683 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6684 (find_basic_blocks): Free basic_block_for_insn.
6685 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6687 * cfg.c: Fix formating.
6688 * cfgcleanup.c: Fix formating.
6689 (merge_blocks, tail_recursion_label_p): Return bool.
6690 (merge_blocks_move_predecessor_nojumps,
6691 merge_blocks_move_successor_nojumps): Return void.
6693 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6695 * configure.in: Check whether assembler supports section merging.
6696 * config.in: Rebuilt.
6697 * configure: Rebuilt.
6698 * varasm.c (variable_section, output_constant_pool): Pass alignment
6699 to SELECT_SECTION and SELECT_RTX_SECTION.
6700 (mergeable_string_section): New.
6701 (mergeable_constant_section): New.
6702 (default_elf_asm_named_section): Output SECTION_MERGE and
6703 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6704 * output.h (mergeable_string_section): New.
6705 (mergeable_constant_section): New.
6706 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6707 * toplev.c (flag_merge_constants): New.
6708 (f_options): Add -fmerge-constants and -fmerge-all-constants
6710 (toplev_main): Default to -fno-merge-constants if not optimizing.
6711 * flags.h (flag_merge_constants): Add extern.
6712 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6713 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6715 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6716 Define if assembler has working .subsection -1 support.
6717 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6718 Put constant into special SHF_MERGE sections if the linker should
6719 attempt to merge duplicates.
6720 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6722 Put constant into special SHF_MERGE sections if the linker should
6723 attempt to merge duplicates.
6724 * config/alpha/elf.h: Likewise.
6725 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6726 has working .subsection -1 support.
6727 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6729 * config/svr3.h: Likewise.
6730 * config/darwin.h: Likewise.
6731 * config/arm/aof.h: Likewise.
6732 * config/arm/linux-elf.h: Likewise.
6733 * config/avr/avr.h: Likewise.
6734 * config/c4x/c4x.h: Likewise.
6735 * config/d30v/d30v.h: Likewise.
6736 * config/i386/dgux.h: Likewise.
6737 * config/i386/osfrose.h: Likewise.
6738 * config/i386/sco5.h: Likewise.
6739 * config/i386/svr3gas.h: Likewise.
6740 * config/ia64/aix.h: Likewise.
6741 * config/m32r/m32r.h: Likewise.
6742 * config/m68k/m68k.h: Likewise.
6743 * config/m88k/dgux.h: Likewise.
6744 * config/m88k/m88k.h: Likewise.
6745 * config/mcore/mcore-pe.h: Likewise.
6746 * config/mips/mips.h: Likewise.
6747 * config/pa/pa.h: Likewise.
6748 * config/pa/pa-linux.h: Likewise.
6749 * config/romp/romp.h: Likewise.
6750 * config/rs6000/sysv4.h: Likewise.
6751 * config/rs6000/xcoff.h: Likewise.
6752 * config/s390/linux.h: Likewise.
6753 * config/sparc/sparc.h: Likewise.
6754 * config/sparc/sysv4.h: Likewise.
6755 * config/stormy16/stormy16.h: Likewise.
6756 * config/v850/v850.h: Likewise.
6757 * config/vax/vms.h: Likewise.
6758 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6759 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6760 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6761 default_elf_asm_named_section for SHF_MERGE sections.
6763 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6765 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6768 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6770 * c-common.c (split_specs_attrs): Allow for empty attributes with
6771 empty TREE_PURPOSE. Fixes PR c/4294.
6773 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6775 * basic-block.h (cached_make_edge, make_single_succ): New.
6776 (make_edge): Remove first parameter.
6777 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6778 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6779 created edge; use obstack allocation.
6780 (make_edge, make_single_succ_edge): New.
6781 (first_removed_edge): New static variable.
6782 (init_flow): Initialize first_removed_edge and n_edges.
6783 (clear_edges): Use remove_edge.
6784 (flow_delete_block): Likewise.
6785 (remove_edge): Add removed edges to the removed edges list.
6786 (split_block, redirect_edge_and_branch_force, split_edge):
6788 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6789 (add_noreturn_fake_exit_edges): Likewise.
6790 (connect_infinite_loops_to_exit): Liekwise.
6791 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6792 Use cached_make_edge.
6793 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6794 * profile.c (branch_prob): Update make_edge call.
6795 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6797 2001-09-11 Richard Henderson <rth@redhat.com>
6799 * config/alpha/alpha.c: Tidy formatting.
6800 (local_symbolic_operand): Verify mode.
6801 (alpha_sa_mask): Ignore unicos for eh_return.
6802 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6803 * config/alpha/alpha.md (umk divsi patterns): Remove.
6804 (extendsfdf2): Remove unicos check.
6805 (tablejump): Merge vms and unicos code; always use direct set
6808 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6810 * config.gcc (alpha*-*-unicosmk*): New target.
6812 * config/alpha/alpha-protos.h (symbolic_operand,
6813 unicosmk_add_call_info_word, unicosmk_add_extern,
6814 unicosmk_defer_case_vector, unicosmk_unique_section,
6815 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6816 unicosmk_asm_file_start, unicosmk_asm_file_end,
6817 unicosmk_output_common): Declare.
6819 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6820 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6821 alpha_does_function_need_gp, alpha_end_function): Support Cray
6823 (alpha_init_machine_status, alpha_mark_machine_status,
6824 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6825 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6826 unicosmk_asm_named_section, unicosmk_insert_attributes,
6827 unicosmk_section_type_flags, symbolic_operand,
6828 unicosmk_output_module_name, unicosmk_output_default_externs,
6829 unicosmk_output_dex, unicosmk_output_externs,
6830 unicosmk_output_addr_vec, unicosmk_ssib_name,
6831 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6832 unicosmk_asm_file_end, unicosmk_output_common,
6833 unicosmk_section_type_flags, unicosmk_unique_section,
6834 unicosmk_add_call_info_word, unicosmk_text_section,
6835 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6836 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6837 unicosmk_dex_count, unicosmk_special_name): New.
6838 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6839 TARGET_ABI_UNICOSMK.
6840 (get_aligned_mem, alpha_expand_unaligned_load,
6841 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6842 alpha_expand_unaligned_store_words): Support big-endian mode.
6843 (print_operand): Likewise. New format specifier 't'. Use
6844 TARGET_AS_SLASH_BEFORE_SUFFIX.
6845 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6846 (alpha_pv_save_size): Update with above change.
6847 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6848 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6851 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6852 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6853 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6854 (EXTRA_CONSTRAINT): New constraint 'U'.
6855 (PREDICATE_CODES): Add symbolic_operand.
6857 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6858 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6859 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6860 (integer division and modulus patterns): Split in default and
6862 (*divmodsi_internal, *divmoddi_internal): Disable for
6863 TARGET_ABI_UNICOSMK.
6864 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6865 little-endian and big-endian versions.
6866 (ext, ins, msk): Likewise.
6867 (extv, extzv, insv): Support big-endian mode.
6868 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6869 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6870 *tablejump_umk_internal, *call_value_umk): New.
6871 (*movdi_nofix): Add pattern for loading an address into a register on
6872 TARGET_ABI_UNICOSMK.
6873 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6874 (umk_mismatch_args, arg_home_umk): New.
6875 (various insns): Don't use mov, fmov, nop, fnop and unop.
6876 (realign): Support TARGET_ABI_UNICOSMK.
6878 * config/alpha/unicosmk.h: New file.
6879 * config/alpha/t-unicosmk: New file.
6881 * fixinc/inclhack.def (unicosmk_restrict): New.
6882 * fixinc/fixincl.x: Regenerate.
6884 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6885 (wchar_t): Check for and define __WCHAR_T__.
6887 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6889 * combine.c (simplify_shift_const): Treat shifts by the mode
6892 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6894 * cpphash.h (struct tokenrun): New.
6895 (struct cpp_context): New member bol.
6896 (struct cpp_reader): New members.
6897 (_cpp_init_tokenrun): New.
6898 * cppinit.c (cpp_create_reader): Set up the token runs.
6899 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6900 (lex_token): New internalised version of _cpp_lex_token. Don't
6901 handle directives or the multiple include opimisation here any
6902 more. Simply lex a token.
6903 * cpplib.c (run_directive): Clear bol.
6904 (_cpp_pop_buffer): Set bol.
6905 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6908 2001-09-11 Michael Meissner <meissner@redhat.com>
6910 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6911 give an error if the user uses -mfp32.
6912 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6914 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6915 floating point register size.
6916 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6918 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6919 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6921 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6922 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6924 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6926 * dbxout.c (dbxout_parms): Fix typo in comment.
6927 * unroll.c (loop_find_equiv_value): Ditto.
6928 * toplev.c (rest_of_compilation): Ditto.
6929 * loop.c (scan_loop): Ditto.
6930 * dwarf2out.c (struct dw_fde_struct): Ditto.
6932 2001-09-10 Zack Weinberg <zackw@panix.com>
6934 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6935 copying identifier when we're just going to throw it away.
6936 (parse_identifier_slow): New routine to handle abnormal cases.
6937 (_cpp_lex_token): Update call site.
6939 * hashtable.c (ht_lookup): Don't assume that the string we've
6940 been given is NUL-terminated.
6941 * system.h: #define __builtin_expect(a, b) to (a) if not
6944 2001-09-10 Michael Meissner <meissner@redhat.com>
6946 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6949 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6951 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6953 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6955 * builtins.c (c_getstr): Correct thinko in last change and further
6958 2001-09-10 Tim Freeman <tim@fungibole.com>
6960 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6961 into varray's and register them as roots with the garbage
6962 collector so they are not collected too soon.
6964 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
6966 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
6968 * basic-block.h (flow_obstack, label_value_list,
6969 tail_recursion_label_list): Declare
6970 (tidy_fallthru_edges): Declare.
6971 (expunge_block, last_loop_beg_note): Delete.
6972 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
6974 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
6975 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
6976 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
6977 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
6978 expunge_block, flow_delete_block, compute_bb_for_insn,
6979 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
6980 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
6981 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
6982 try_redirect_by_replacing_jump, last_loop_beg_note,
6983 redirect_edge_and_branch, redirect_edge_and_branch_force,
6984 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
6985 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6986 commit_edge_insertions, dump_flow_info, debug_flow_info,
6987 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
6988 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
6989 Move here from flow.c
6990 * cfganal.c: New file.
6991 (forwarder_block_p, can_fallthru, mark_critical_edges,
6992 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
6993 find_unreachable_blocks, create_edge_list, free_edge_list,
6994 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
6995 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
6996 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
6997 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
6998 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
6999 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7000 Move here from flow.c
7001 * cfgbuild.c: New file
7002 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7003 make_edges, find_basic_blocks_1, find_basic_blocks,
7004 find_sub_basic_blocks): Move here from flow.c
7005 * cfgcleanup.c: New file.
7006 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7007 merge_blocks_move_predecessor_nojumps,
7008 merge_blocks_move_successor_nojumps, merge_blocks,
7009 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7010 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7011 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7013 * cfgloop.c: New file
7014 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7015 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7016 flow_loop_exit_edges_find, flow_loop_nodes_find,
7017 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7018 flow_loop_tree_node_add, flow_loops_tree_build,
7019 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7020 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7021 Move here from flow.c
7022 * flow.c: Remove everything moved elsewhere
7023 * output.h (cleanup_cfg): Return bool.
7025 * bb-reorder.c (reorder_block_def): Remove 'index'.
7026 (insert_intra_1): Add argument BB, set block for new note.
7027 (make_reorder_chain): Do not depdent on BB indexes.
7028 (make_reorder_chain_1): Do not use BB indexes.
7029 (label_for_bb): Likewise; set BB for new insn.
7030 (emit_jump_to_block_after): Likewise.
7031 (fixup_reoder_chain): Sanity check that all basic blocks
7032 are chained; verify newly created insn chain; remove
7033 undocnitional jump simplifying; Do not use BB indexes;
7034 properly initialize count and frequency information;
7035 dump reordered sequence.
7036 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7037 (insert_inter_bb_scope_notes): Set block for new insn.
7038 (reorder_basic_blocks): Dump flow info before reoredering.
7040 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7042 * alias.c (clear_reg_alias_info): Use K&R format definition.
7043 Avoid unsigned warning.
7044 * builtins.c: Use "unsigned int", not "unsigned".
7045 (target_char_cast): Use host_integerp and tree_low_cst.
7046 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7047 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7048 (c_getstr): Likewise.
7049 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7050 (builtin_memcpy_read_str): Avoid unsigned warning.
7051 (expand_builtin_memcpy): Alignments are unsigned.
7052 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7053 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7054 * predict.c (expensive_function_p): LIMIT now unsigned.
7055 * resource.c (mark_target_live_regs): Make some vars unsigned.
7056 * sdbout.c: Use "unsigned int", not "unsigned".
7057 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7058 (sdbout_source_line): Likewise.
7059 (sdbout_record_type_name): Remove "const" for NAME declaration.
7060 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7062 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7064 * calls.c (store_one_arg): Expand comment.
7066 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7068 * calls.c (store_one_arg): Make sure that the entire argument is
7069 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7071 2001-09-09 Richard Henderson <rth@redhat.com>
7073 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7075 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7077 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7079 2001-09-09 Richard Henderson <rth@redhat.com>
7081 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7082 (alpha_this_literal_sequence_number): New.
7083 (alpha_this_gpdisp_sequence_number): New.
7084 (some_operand, input_operand): Add HIGH.
7085 (local_symbolic_operand): New.
7086 (alpha_encode_section_info): New.
7087 (alpha_legitimate_address_p): Allow LO_SUM.
7088 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7089 (alpha_expand_mov): Likewise.
7090 (secondary_reload_class): Check memory_operand not general_operand
7092 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7093 (alpha_expand_unaligned_store): Likewise.
7094 (alpha_expand_unaligned_load_words): Likewise.
7095 (alpha_expand_unaligned_store_words): Likewise.
7096 (alpha_expand_block_clear): Likewise.
7097 (print_operand): Handle %#, %*, %H.
7098 (print_operand_address): Handle LO_SUM.
7100 (alpha_does_function_need_gp): Use it.
7101 (alpha_expand_block_move): Fix signed compare warnings.
7102 (alpha_sa_mask, alpha_align_insns): Likewise.
7103 * config/alpha/alpha-protos.h: Update.
7104 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7105 (MASK_EXPLICIT_RELOCS): New.
7106 (TARGET_SWITCHES): Add -mexplicit-relocs.
7107 (EXTRA_CONSTRAINT): Add 'T'.
7108 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7109 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7110 (ENCODE_SECTION_INFO): Out line.
7111 (REDO_SECTION_INFO_P): New.
7112 (STRIP_NAME_ENCODING): New.
7113 (ASM_OUTPUT_LABELREF): New.
7114 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7115 (PREDICATE_CODES): Update.
7116 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7117 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7118 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7119 builtin_setjmp_receiver_er, exception_receiver_1_er,
7120 call_value_osf_1_er): New patterns.
7121 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7122 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7123 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7124 (FINAL_PRESCAN_INSN): New.
7126 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7128 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7130 2001-09-08 Andreas Jaeger <aj@suse.de>
7132 * i386.h (TARGET_SWITCHES): Fix description.
7134 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7136 * rs6000.c (num_insns_constant): Compute number of instructions
7139 * doc/install.texi: Explain AIX exception handling work-around.
7140 Update URL for AIX fixes.
7142 2001-09-07 Jim Wilson <wilson@redhat.com>
7144 * alias.c (clear_reg_alias_info): New.
7145 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7146 * rtl.h (clear_reg_alias_info): Declare.
7148 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7150 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7152 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7153 (m16m,edivm,emulm): Change declaration to match definition.
7155 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7157 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7158 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7161 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7163 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7164 which have no corresponding C type.
7165 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7166 the representation of 64-bit doubles to work with 64-bit ints.
7168 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7170 * config/mips/mips.c (override_options): Do not override ISA when ABI
7171 specified if MIPS_CPU_STRING_DEFAULT was specified.
7173 2001-09-07 Richard Henderson <rth@redhat.com>
7175 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7176 (express_from_1): Wrap lines.
7177 * rtlanal.c (commutative_operand_precedence): Rename from
7178 operand_preference; export.
7179 * rtl.h: Declare it.
7180 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7181 (simplify_binary_operation): Invoke simplify_plus_minus on
7182 (CONST (PLUS ...)) as well.
7183 (struct simplify_plus_minus_op_data): New.
7184 (simplify_plus_minus_op_data_cmp): New.
7185 (simplify_plus_minus): Use them. Avoid infinite recursion with
7186 simplify_binary_operation wrt CONST.
7188 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7190 * h8300-protos.h (general_operand_dst_push): Remove.
7191 * h8300.c (general_operand_dst_push): Likewise.
7192 * h8300.h (OK_FOR_T): Likewise.
7193 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7194 * h8300.md (pushqi_h8300): New.
7195 (pushqi_h8300hs): Likewise.
7197 (pushhi_h8300): Likewise.
7198 (pushhi_h8300hs): Likewise.
7201 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7203 * genattrtab.c (attr_printf): First arg is unsigned.
7204 Clean up formatting of callers.
7206 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7208 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7211 2001-09-07 Andreas Jaeger <aj@suse.de>
7213 * i386.h (TARGET_SWITCHES): Fix descriptions.
7215 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7217 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7219 2001-09-06 Ira Ruben <ira@apple.com>
7221 Remove OP_IDENTIFIER.
7222 * tree.def (OP_IDENTIFIER): Remove.
7223 * tree.c (tree_node_kind enum): Remove op_id_kind.
7224 (tree_node_kind_names): Remove "op_identifiers".
7225 (make_node): Remove OP_IDENTIFIER test.
7226 (build_op_identifier): Removed because it isn't being used.
7227 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7228 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7230 2001-09-06 Richard Henderson <rth@redhat.com>
7232 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7234 2001-09-06 Richard Henderson <rth@redhat.com>
7236 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7239 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7241 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7242 number used for CR register.
7244 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7245 Joern Rennecke (amylaar@cygnus.com)
7247 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7248 * h8300.c (initial_offset): Handle offset between RP and FP.
7249 (h8300_return_addr_rtx): New function.
7250 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7252 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7253 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7254 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7255 (CAN_ELIMINATE, REGISTER_NAMES):
7256 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7258 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7260 Remove TYPE_NONCOPIED_PARTS.
7261 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7262 (struct tree_type): Remove noncopied_parts.
7263 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7264 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7265 (fixed_type_p): Remove.
7266 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7267 (expand_expr, MODIFY_EXPR): Likewise.
7268 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7269 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7271 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7273 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7275 (mask64_operand): Likewise.
7276 (includes_rldic_lshift_p): Likewise.
7277 (includes_rldicr_lshift_p): Likewise.
7279 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7281 * objc/objc-act.c (build_message_expr): If a class method cannot
7282 be found, do not issue a warning if a corresponding instance
7283 method exists in the root class.
7285 2001-09-05 Richard Henderson <rth@redhat.com>
7287 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7289 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7291 * function.c (ggc_mark_struct_function): Mark f->outer.
7292 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7293 * integrate.c (output_inline_function): ... not here.
7295 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7297 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7299 * i386.c (size_cost): New static variable.
7300 (override_function): Use size_cost when -Os is specified.
7302 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7303 properly; Use current_function_calls_eh_return.
7304 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7305 use leave to avoid dependency chain.
7307 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7308 get BB loop_depth instead of computing it from LOOP notes.
7310 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7312 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7314 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7315 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7316 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7318 2001-09-05 Jeffrey A Law (law@cygnus.com)
7319 Jason Merrill (jason@redhat.com)
7321 * stor-layout.c (layout_type): Complain if an array's size can
7322 not be represented in a size_t.
7324 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7326 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7328 * gcc.c: (process_command) Add parentheses around assignment
7329 used as truth value.
7331 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7333 * config/mips/mips.c (save_restore_insns): Don't mark any register
7334 save slots as unchanging if current_function_calls_eh_return.
7336 2001-09-05 Richard Henderson <rth@redhat.com>
7338 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7339 * config/alpha/alpha-protos.h: Declare it.
7340 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7341 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7342 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7343 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7344 (REG_OK_FOR_BASE_P): Select one of the above.
7346 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7348 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7349 (crti.o): Prefix name of object file with $(T).
7352 2001-09-05 David S. Miller <davem@redhat.com>
7354 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7355 * config/sparc/linux64.h: Likewise.
7357 2001-09-05 Andreas Jaeger <aj@suse.de>
7359 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7360 available anymore, remove the documentation.
7361 (i386 Options): Fix typo, cleanup index entries.
7363 * prefix.c (concat): Remove, we can use the version from liberty.
7365 2001-09-05 Richard Henderson <rth@redhat.com>
7367 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7368 New functions split out of md file expanders.
7369 * config/alpha/alpha-protos.h: Declare them.
7370 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7372 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7374 * cppmacro.c (funlike_invocation_p): No need to restore context.
7376 2001-09-04 Richard Henderson <rth@redhat.com>
7378 * reload.c (push_reload): Export.
7379 * reload.h (push_reload): Declare it.
7381 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7382 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7383 * config/alpha/alpha.c (alpha_legitimize_address): New.
7384 (alpha_legitimize_reload_address): Likewise.
7385 * config/alpha/alpha-protos.h: Declare them.
7387 2001-09-04 Stan Shebs <shebs@apple.com>
7389 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7390 * config/darwin.c (machopic_stub_name): Account for internally
7391 generated lib calls such as memcpy.
7393 2001-09-04 Richard Henderson <rth@redhat.com>
7395 * unwind.h (_UA_END_OF_STACK): New flag.
7396 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7398 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7400 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7402 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7404 * config/mips/mips.c (save_restore_insns): Change base_offset to
7405 fp_offset in second call to mips_emit_frame_related_store.
7407 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7409 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7410 sometimes be represented as a NOTE of type
7411 NOTE_INSN_DELETED_LABEL.
7412 (Insns): Document NOTE_INSN_DELETED_LABEL.
7414 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7416 * c-common.h (tree_dump_index): Add more comments.
7417 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7418 (dump_option_value_info): New struct.
7419 (dump_options): New array.
7420 (dump_switch_p): Parse switch options symbolically.
7421 * doc/invoke.texi (-fdump-ast): Rename to ...
7422 (-fdump-tree): ... here. Document that options are symbolic, and
7423 not all are applicable.
7425 2001-09-04 David S. Miller <davem@redhat.com>
7427 * config/sparc/sparc.md (define_splits): Kill constraints.
7429 Cleanup redundant and unused insn attributes.
7430 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7431 binary, and move. Mark ialu as default.
7432 (commented out define_function_unit "alu"): Kill.
7433 (define_attr "use_clobbered"): Kill.
7434 (whole file): Kill address insn type references. Replace
7435 all unary/binary/move references with ialu.
7436 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7437 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7440 Simplify length insn attribute and make more judicious use
7441 of insn attribute defaulting.
7442 * config/sparc/sparc.md (all insns with length > one): Mark as
7443 insn type multi if real instructions, else use default if
7444 it is a forced splitter.
7445 (all insns with length == one): Use default insn length.
7446 (all insns of type ialu): Use default insn type.
7448 Fix erroneous insn attribute settings.
7449 (addx): Set insn type to misc.
7450 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7451 const_umulsidi3_sp64): Set insn type to imul.
7453 Track SFmode vs DFmode insns according to UltraSPARC
7455 * config/sparc/sparc.md ("fptype"): New attribute, default
7457 (all DFmode single insns): Mark as fptype "double".
7459 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7461 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7463 2001-09-03 Richard Henderson <rth@redhat.com>
7465 * function.h (struct function): Add arg_pointer_save_area_init.
7466 * function.c (expand_function_end): Init arg_pointer_save_area.
7467 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7468 when called from a nested function.
7470 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7472 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7475 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7477 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7479 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7481 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7482 (emit_push_insn): Use specified padding direction when
7483 STACK_PUSH_CODE is POST_INC.
7485 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7487 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7489 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7491 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7493 * cppinit.c (cpp_start_read): Free the imacros list as we
7494 traverse it. Don't free the chains before returning.
7495 (_cpp_push_next_buffer): Only try pushing buffers if we've
7496 completed -imacros handling.
7498 2001-08-31 Eric Christopher <echristo@redhat.com>
7500 * gcc.c (handle_braces): Add explaination for abort.
7502 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7504 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7505 move adjustment of bitpos instead.
7507 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7509 * function.c: Remove all_functions. Make outer_function_chain
7511 (init_function_start): Don't add new function structure to
7513 (find_function_data, push_function_context_to,
7514 pop_function_context_from, put_var_into_stack,
7515 trampoline_address): Update for changed structure element names.
7516 (push_function_context_to): Disentangle.
7517 (free_after_compilation): Also free F.
7518 (expand_dummy_function_end): Don't free cfun here.
7519 (put_var_into_stack): Comment why we can't use find_function_data here.
7520 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7521 (mark_function_chain): Split into maybe_mark_struct_function and
7522 ggc_mark_struct_function. Export the latter.
7523 (init_function_once): Mark from cfun and outer_function_chain;
7526 * function.h (struct function): Kill next_global. Rename next
7527 to outer. All users updated to match.
7528 (all_functions, outer_function_chain): Don't declare.
7530 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7531 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7532 don't touch f->inlinable, after calling rest_of_compilation.
7534 * tree.h: Forward-declare struct function. Prototype
7535 ggc_mark_struct_function.
7537 2001-08-31 Kazu Hirata <kazu@hxi.com>
7539 * config/h8300/h8300.md (*andorhi3): Fix typos.
7541 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7543 * calls.c (emit_library_call_value): Don't use a fixed
7544 argument after VA_CLOSE, i.e. out of scope in traditional C.
7546 * emit-rtl.c (gen_rtvec): Likewise.
7548 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7550 * Makefile.in (c-pragma.o): Depend on output.h.
7551 (reorg.o): Depend on except.h.
7553 * c-pragma.c: Include output.h.
7555 * reorg.c: Include except.h.
7557 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7559 2001-08-31 Richard Henderson <rth@redhat.com>
7561 * sched-deps.c (add_dependence): Don't elide dependency if the
7562 conditional used by insn is modified in elem.
7564 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7566 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7568 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7570 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7573 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7575 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7577 (stormy16_asm_out_constructor): New function.
7578 (TARGET_ASM_CONSTRUCTOR): Define.
7579 (TARGET_ASM_DESTRUCTOR): Define.
7581 2001-08-31 Andreas Jaeger <aj@suse.de>
7583 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7584 * loop.c (add_label_notes): Likewise.
7585 * reload.c (find_reloads): Likewise.
7586 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7588 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7590 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7591 code here. Take _Unwind_{W,Sw}ord*.
7592 (read_encoded_value_with_base): Use them.
7593 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7595 (extract_cie_info): Simplify read_?leb128 handling.
7596 (execute_stack_op, execute_cfa_program): Likewise.
7597 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7599 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7601 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7602 the frame pointer to pop the stack if convenient.
7604 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7605 Don't use post-increment before combine.
7606 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7607 a call-saved register.
7609 2001-08-31 Andreas Jaeger <aj@suse.de>
7611 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7614 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7616 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7617 not DIV/MOD, of course.
7619 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7621 * rtl.def: Undo my patch commited 2001-08-27.
7623 * genattrtab.c: Ditto.
7627 * sched-int.h: Ditto.
7629 * target-def.h: Ditto.
7633 * haifa-sched.c: Ditto.
7635 * sched-rgn.c: Ditto.
7637 * sched-vis.c: Ditto.
7639 * Makefile.in: Ditto.
7641 * doc/md.texi: Ditto.
7643 * doc/tm.texi: Ditto.
7645 * doc/contrib.texi: Ditto.
7647 * doc/gcc.texi: Ditto.
7649 * genattrtab.h: Remove it.
7651 * genautomata.c: Remove it.
7653 * genattr.c: Undo my patch and Richard Henderson's patch commited
7656 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7658 * config.gcc (h8300-*-elf*): New case.
7659 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7660 (SUBTARGET_CPP_SPEC): Define.
7661 (EXTRA_SPECS): Define.
7662 (SUBTARGET_EXTRA_SPECS): Define.
7663 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7664 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7666 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7668 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7669 (LIB2FUNCS_EXTRA): Define.
7670 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7671 config/h8300/fixunssfsi.c: New file.
7673 2001-08-30 Kazu Hirata <kazu@hxi.com>
7675 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7676 define_expand to accommodate target-specific attributes.
7677 (anonymous zero_extendqihi2 patterns): New.
7679 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7681 * h8300.md (*andorhi3): New pattern.
7683 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7685 * h8300.c (dosize): Fix test for "sub".
7687 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7689 * c-typeck.c (pointer_diff): Try to eliminate common term before
7692 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7694 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7695 Account for the saves of the FP registers.
7697 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7698 (TEXT_SECTION_ASM_OP): Define.
7699 (INIT_SECTION_ASM_OP): Define.
7700 (FINI_SECTION_ASM_OP): Define.
7701 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7702 (RDATA_SECTION_FUNCITON): Provide prototype.
7704 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7706 * reload1.c (move2add_note_store): Correct typo checking for
7709 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7711 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7712 note should not be considered outside the libcall block.
7714 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7716 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7718 2001-08-29 Kazu Hirata <kazu@hxi.com>
7720 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7722 2001-08-29 Kazu Hirata <kazu@hxi.com>
7724 * config/h8300/h8300-protos.h: Add a prototype for
7726 * config/h8300/h8300.c (emit_logical_op): New.
7727 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7734 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7736 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7737 comparison with rtx INTVAL.
7738 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7740 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7742 2001-08-29 Kazu Hirata <kazu@hxi.com>
7744 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7747 2001-08-29 Kazu Hirata <kazu@hxi.com>
7749 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7750 (reg n) to (mem (pre_dec (reg n))
7751 (anonymous movsi pattern): Likewise.
7753 2001-08-29 Kazu Hirata <kazu@hxi.com>
7755 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7757 2001-08-29 Kazu Hirata <kazu@hxi.com>
7759 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7760 several special constants.
7762 2001-08-29 Kazu Hirata <kazu@hxi.com>
7764 * config/h8300/lib1funcs.asm: Fix comment typos.
7766 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7768 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7769 Fix format specifier warnings.
7771 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7772 inet_makeaddr, semctl): Prototype.
7774 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7775 (save_restore_insns): Use base_offset, not gp_offset.
7777 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7778 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7780 2001-08-29 Richard Henderson <rth@redhat.com>
7782 * bb-reorder.c (function_tail_eff_head): New.
7783 (record_effective_endpoints): Set it.
7784 (fixup_reorder_chain): Use it.
7786 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7788 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7790 2001-08-28 Dale Johannesen <dalej@apple.com>
7792 * config/darwin.c (machopic_function_base_name): Add const
7793 qualifier to a string.
7794 (darwin_encode_section_info): Ditto.
7796 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7798 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7799 function definition.
7801 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7803 * df.h (struct df): Add rts_order variable.
7805 * df.c (df_visit_next_rts): New function.
7806 (df_visit_next): Renamed to df_visit_next_rc
7807 (df_analyse_1): Allocate/compute/free rts_order as well.
7808 (df_rd_global_compute): Use df_visit_next_rc instead of
7810 (df_ru_global_compute): Use df_visit_next_rts instead of
7813 * flow.c (flow_reverse_top_sort_order_compute): New function.
7815 * basic-block.h: Add prototype.
7817 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7819 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7820 blocks, the BB_REACHABLE is now set, rather than aux being
7821 non-NULL. Update the test to reflect this.
7823 2001-08-28 Eric Christopher <echristo@redhat.com>
7825 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7826 config/mips/crti.asm: Ditto.
7828 2001-08-28 Eric Christopher <echristo@redhat.com>
7829 Richard Henderson <rth@redhat.com>
7831 * c-pragma.h (add_weak): Move prototype from here...
7832 * output.h (add_weak): ... to here.
7833 * varasm.c (add_weak): Fix typo.
7834 * config/mips/crti.asm: New file.
7835 * config/mips/crtn.asm: Ditto.
7836 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7837 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7838 (INVOKE__main): Ditto.
7839 (INIT_SECTION_ASM_OP): New.
7840 (FINI_SECTION_ASM_OP): Ditto.
7841 (STARTFILE_SPEC): Add crti.
7842 (ENDFILE_SPEC): Add crtn.
7843 * config/mips/elf64.h: Same.
7844 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7846 * config/mips/vxworks.h: Ditto.
7847 * config/mips/t-elf: Support crti and crtn.
7849 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7851 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7854 2001-08-28 Richard Henderson <rth@redhat.com>
7856 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7857 (one_cmplbi2 splitter): Remove redundant test.
7859 2001-08-28 Dale Johannesen <dalej@apple.com>
7861 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7863 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7865 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7867 2001-08-28 Stan Shebs <shebs@apple.com>
7869 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7870 (UNALIGNED_SHORT_ASM_OP): Define.
7871 (UNALIGNED_INT_ASM_OP): Define.
7873 2001-08-28 Will Cohen <wcohen@redhat.com>
7875 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7876 generation for first set.
7878 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7880 * flow.c (redirect_edge_succ_nodup): Return new edge.
7881 (try_simplify_condjump): Use new edge.
7882 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7884 * cse.c (cse_basic_block): Skip note instructions.
7886 2001-08-27 Richard Henderson <rth@redhat.com>
7888 * combine.c (combine_simplify_rtx): Don't reverse condition
7889 if there is no reverse for the condition.
7890 (simplify_comparison): Don't simplify subregs from INT to FP.
7892 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7893 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7894 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7895 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7896 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7897 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7899 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7901 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7902 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7904 (adddi_dilshr32, adddi_dishl32): Only data register can be
7905 source for mem destination.
7907 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7908 and use bitnum to decide about register move.
7910 2001-08-27 Richard Henderson <rth@redhat.com>
7912 * genattr.c (main): Emit state_t even when not doing scheduling.
7914 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7915 Richard Henderson <rth@redhat.com>
7917 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7918 (reg_avail_info, current_bb): ... these.
7919 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7920 (compute_hash_table): Likewise.
7922 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7924 * flow.c (verify_flow_info): Use checksums to verify edges.
7926 2001-08-27 Richard Henderson <rth@redhat.com>
7928 * genautomata.c (expand_automata): Always create a description.
7930 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7932 * optabs.c (expand_binop): Correctly handle the carry in multiword
7933 add/subtract operations.
7935 2001-08-27 Fred Fish <fnf@be.com>
7937 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7940 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7942 * reload.c (find_reloads_toplev): Back out this change:
7944 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7946 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7947 mem if the address is a mode_dependent_address_p.
7949 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7951 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7952 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7953 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7956 * genattr.c (main): New variable num_insn_reservations. Increase
7957 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7958 pipeline hazard recognizer interface.
7960 * genattrtab.h: New file.
7962 * genattrtab.c: Include genattrtab.h.
7963 (attr_printf, check_attr_test, make_internal_attr,
7964 make_numeric_value): Move protypes into genattrtab.h. Define them
7966 (num_dfa_decls): New global variable.
7967 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7968 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7969 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7970 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7972 * genautomata.c: New file.
7974 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7976 * sched-int.h: (curr_state): Add the external definition for
7977 automaton pipeline interface.
7978 (haifa_insn_data): Add comments for members blockage and units.
7980 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7981 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7982 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7983 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7984 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7985 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7986 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7988 (TARGET_SCHED): Use the new macros.
7990 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7991 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7992 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7993 dfa_bubble): New members in gcc_target.sched.
7995 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7996 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7997 (insn_queue): Redefine it as pointer to array.
7998 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8000 (max_insn_queue_index_macro_value): New variable.
8001 (curr_state, dfa_state_size, ready_try): New varaibles for
8002 automaton interface.
8003 (ready_element, ready_remove, max_issue): New function prototypes
8004 for automaton interface.
8005 (choose_ready): New function prototype.
8006 (insn_unit, blockage_range): Add comments.
8007 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8008 FUNCTION_UNITS_SIZE == 0.
8009 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8010 actual_hazard, potential_hazard): Add comments.
8011 (insn_cost): Use cost -1 as undefined value. Remove
8012 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8014 (ready_element, ready_remove): New functions for automaton
8016 (schedule_insn): Add new code for automaton pipeline interface.
8017 (queue_to_ready): Add new code for automaton pipeline interface.
8018 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8019 (debug_ready_list): Print newline when the queue is empty.
8020 (max_issue): New function for automaton pipeline interface.
8021 (choose_ready): New function.
8022 (schedule_block): Add new code for automaton pipeline interface.
8023 Print ready list before scheduling each insn.
8024 (sched_init): Add new code for automaton pipeline interface.
8025 Initiate insn cost by -1.
8026 (sched_finish): Free the current automaton state and finalize
8027 automaton pipeline interface.
8029 * sched-rgn.c: Include target.h.
8030 (init_ready_list, new_ready, debug_dependencies): Add new code for
8031 automaton pipeline interface.
8033 * sched-vis.c: Include target.h.
8034 (get_visual_tbl_length): Add code for automaton interface.
8035 (target_units, print_block_visualization): Add comments.
8037 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8038 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8039 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8040 (getruntime.o, genautomata.o): New entries.
8041 (genattrtab.o): Add new dependency file genattrtab.h.
8042 (genattrtab): Add new dependencies. Link it with `libm.a'.
8043 (getruntime.o, hashtab.o): New entries for canadian cross.
8045 * doc/md.texi: Description of automaton based model.
8047 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8049 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8050 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8051 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8052 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8053 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8054 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8055 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8057 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8058 MAX_DFA_ISSUE_RATE): New macro descriptions.
8060 * doc/contrib.texi: Add dfa based scheduler contribution.
8062 * doc/gcc.texi: Add more information about genattrtab.
8064 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8066 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8069 2001-08-27 Richard Henderson <rth@redhat.com>
8071 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8072 (get_arg_pointer_save_area): New. Create an init it here.
8073 (fix_lexical_addr): Use it.
8074 * function.h: Declare it.
8075 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8076 * stmt.c (expand_nl_goto_receiver): Use it.
8078 2001-08-27 Richard Henderson <rth@redhat.com>
8080 * final.c (final_scan_insn): Don't enter APP_ON mode for
8083 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8084 alignment for assemble_integer for DW_EH_PE_aligned.
8085 * except.c (output_function_exception_table): Likewise.
8087 2001-08-26 Andreas Jaeger <aj@suse.de>
8089 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8091 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8093 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8095 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8097 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8099 (mask64_operand): Likewise.
8100 (rldic_operand): Delete.
8101 (includes_lshift64_p): Delete.
8102 (includes_rldic_lshift_p): New function.
8103 (includes_rldicr_lshift_p): New function.
8104 (print_operand): Don't call rldic_operand in case 'W'.
8105 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8106 (includes_lshift64_p): Remove.
8107 (includes_rldic_lshift_p): Declare.
8108 (includes_rldicr_lshift_p): Declare.
8109 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8110 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8111 Replace match_operand rldic_operand predicate with
8112 const_int_operand. Replace includes_lshift64_p condition with
8113 includes_rldic_lshift_p.
8114 <ashldi3_internal 64 bit rldicr patterns>: New.
8116 2001-08-27 Andreas Jaeger <aj@suse.de>
8118 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8119 * errors.c: Likewise.
8120 * final.c: Likewise.
8121 * dwarf2asm.c: Likewise.
8122 * doprint.c (checkit): Likewise.
8123 * diagnostic.c: Likewise.
8124 * collect2.c: Likewise.
8125 * calls.c: Likewise.
8126 * c-semantics.c (build_stmt): Likewise.
8127 * c-format.c (status_warning): Likewise.
8128 * c-errors.c (pedwarn_c99): Likewise.
8129 * builtins.c (validate_arglist): Likewise.
8130 * config/pj/pj.c (pj_printf): Likewise.
8131 * fix-header.c: Likewise.
8133 * gcov.c (fnotice): Likewise.
8134 * gensupport.c (message_with_line): Likewise.
8135 * mips-tfile.c: Likewise.
8136 * protoize.c (notice): Likewise.
8137 * read-rtl.c (fatal_with_file_and_line): Likewise.
8138 * rtl-error.c: Likewise.
8139 * tradcpp.c: Likewise.
8141 * cp/tree.c (build_min_nt): Likewise.
8142 (build_min): Likewise.
8143 * cp/lex.c: Likewise.
8144 * cp/errfn.c: Likewise.
8145 * cp/rtti.c (create_pseudo_type_info): Likewise.
8147 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8149 * df.c (df_uses_record): Return after recording all uses
8152 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8154 * df.c (df_insn_modify): Realloc the INSN table here, if
8155 necessary, here, too.
8157 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8159 * config/mips/mips.c (mips_function_value): Handle complex return
8162 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8164 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8166 * reload.c (make_memloc): Copy result if it is still
8167 reg_equiv_memory_loc[regno] on return.
8168 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8169 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8170 reg_equiv_mem are modified by the substitutions.
8172 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8174 * predict.c (expensive_function_p): New.
8175 * rtl.h (expensive_function_p): Declare.
8176 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8177 (use_fast_prologue_epilogue): New static variable.
8178 (expand_prologue): Set it; emit short prologues if unset.
8179 (expand_epilogue): Likewise.
8181 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8183 * config.gcc: Add stormy16-*-elf case.
8184 * config/stormy16/stormy-abi: New file.
8185 * config/stormy16/stormy16-lib2.c: New file.
8186 * config/stormy16/stormy16-protos.h: New file.
8187 * config/stormy16/stormy16.c: New file.
8188 * config/stormy16/stormy16.h: New file.
8189 * config/stormy16/stormy16.md: New file.
8190 * config/stormy16/t-stormy16: New file.
8192 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8194 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8196 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8198 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8199 descriptor members are pointer size, not constant 4.
8200 * config/rs6000/rs6000.md (define_splits): Remove more unused
8203 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8205 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8207 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8209 * cp/rtti.c (VPARAMS): Fix parameter.
8211 2001-08-24 Zack Weinberg <zackw@panix.com>
8213 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8215 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8217 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8218 in if controlling use of insv.
8219 (extract_bit_field): Likewise, for extv and extzv.
8221 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8223 * i386.md (movcc peep2): Fix load of 0.
8225 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8227 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8228 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8230 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8232 * c-pragma.h: Move weak_syms and weak_decls...
8233 * varasm.c: ...here. Now static.
8234 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8235 depend on HANDLE_PRAGMA_WEAK.
8237 * c-common.c (c_alignof, c_alignof_expr): Move here...
8238 * c-typeck.c: ...from here.
8239 * c-tree.h, c-common.h: Adjust.
8241 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8243 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8244 instead of incrementing it.
8246 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8247 asm ready, don't try to move them all into the same array element.
8249 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8251 * function.c (thread_prologue_and_epilogue_insns): Avoid
8252 fallthru flag on edge to exit.
8254 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8256 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8259 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8261 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8262 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8263 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8266 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8268 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8269 replace "GNU CC" with "GCC".
8271 2001-08-23 Richard Henderson <rth@redhat.com>
8273 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8274 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8275 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8276 Need GR between FR and not GR_AND_FR.
8277 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8278 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8279 AR regs before GR regs.
8280 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8281 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8282 (REGISTER_MOVE_COST): Update.
8283 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8285 2001-08-23 Richard Henderson <rth@redhat.com>
8287 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8290 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8292 * reload1.c (emit_reload_insns): Don't look for notes
8293 on a NULL store_insn.
8295 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8297 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8298 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8299 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8300 format specifier warnings.
8301 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8303 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8305 * config/i386/i386-protos.h: Correct declaration of
8306 i386_pe_asm_named_section.
8308 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8310 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8312 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8314 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8316 * cpperror.c (print_location): Don't show _Pragma.
8317 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8318 and file change callback generation here.
8319 (stack_include_file): Update use of cpp_push_buffer.
8320 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8321 (struct cpp_buffer): Remove type, pfile members.
8322 * cppinit.c (cpp_handle_option): Use free_chain.
8323 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8324 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8325 a cpp_reader rather than a cpp_buffer.
8326 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8327 skip_line_comment, parse_string, lex_percent, lex_dot,
8328 _cpp_lex_token): Update accordingly.
8329 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8331 (cpp_push_buffer): Update prototype.
8332 (run_directive): Update use of cpp_push_buffer.
8333 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8334 handle_assertion): Update use of run_directive.
8335 * cpplib.h (enum cpp_buffer_type): Remove.
8336 (cpp_push_buffer): Update prototype.
8337 * fix-header.c (read_scan_file): Update.
8339 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8341 * gcc.c (struct prefix_list): Change prefix to const char *.
8343 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8345 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8347 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8349 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8352 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8355 * ifcvt.c (dead_or_predicable): Adjust.
8356 * loop.c (find_and_verify_loops): Adjust.
8357 * stmt.c (expand_end_case): Adjust.
8358 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8359 head and end insn pointers in the basic block, not just local copies.
8360 (merge_blocks_move_predecessor_nojumps): Likewise.
8362 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8364 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8365 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8366 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8367 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8368 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8369 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8370 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8371 conditions.h, config.gcc, configure.frag, configure.in,
8372 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8373 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8374 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8375 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8376 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8377 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8378 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8379 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8380 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8381 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8382 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8383 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8384 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8385 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8386 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8387 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8388 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8389 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8390 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8391 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8392 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8393 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8394 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8395 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8396 params.h, predict.c, predict.def, predict.h, prefix.c,
8397 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8398 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8399 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8400 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8401 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8402 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8403 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8404 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8405 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8406 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8407 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8408 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8409 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8410 xcoffout.h: replace "GNU CC" with "GCC".
8412 2001-08-21 Richard Henderson <rth@redhat.com>
8414 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8415 (final_scan_insn): Consider jump tables data even if we have no
8416 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8418 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8419 (ASM_OUTPUT_CASE_END): Remove.
8420 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8421 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8422 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8424 2001-08-21 Richard Henderson <rth@redhat.com>
8426 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8427 at barrier insns. Emit stop bits before barriers.
8429 * flow.c (flow_find_cross_jump): Don't consider unconditional
8430 return insns for commoning.
8432 * final.c (compute_alignments): Fix typo.
8434 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8435 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8436 (store_bit_field): Use mode_for_extraction more places.
8437 (extract_bit_field): Likewise.
8439 2001-08-21 Zack Weinberg <zackw@panix.com>
8441 * caller-save.c: Don't include insn-codes.h.
8442 (reg_save_code, reg_restore_code): Make arrays of int.
8443 All uses updated to match.
8444 (insert_save, insert_restore): No need to initialize "code"
8445 variable upon declaration.
8446 * Makefile.in: update dependencies; fix typo in clean rule.
8448 2001-08-21 Richard Henderson <rth@redhat.com>
8450 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8451 (merge_if_block): Handle fallout from same.
8453 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8455 * builtins.c (type_to_class): Fix typo in last change.
8457 2001-08-21 Richard Henderson <rth@redhat.com>
8459 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8460 ia64_asm_output_label.
8462 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8463 copy of gp while the real gp register contains garbage.
8465 2001-08-21 Zack Weinberg <zackw@panix.com>
8467 * expmed.c (mode_for_extraction): New function.
8468 (store_bit_field, extract_bit_field): Use it.
8469 * expr.h: Prototype it and provide an enum for its first argument.
8471 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8472 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8473 and digging through the insn_data tables.
8474 * Makefile.in: Update dependencies.
8476 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8478 * cppfiles.c (stack_include_file): line-map.c now handles include
8480 (handle_missing_handler): Similarly.
8481 (_cpp_execute_include): Similarly.
8482 (_cpp_pop_file_buffer): Similarly.
8483 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8484 buffer_stack_depth and include_depth.
8485 * cpplib.c (do_include_common): line-map.c now handles include depth.
8486 (cpp_push_buffer): Similarly.
8487 (_cpp_pop_buffer): Similarly.
8488 * cppmacro.c (builtin_macro): Update.
8489 * line-map.c (init_line_maps): Set depth.
8490 (add_line_map): Increment "used" earlier. Update and use the
8492 (trace_include): Use the include depth.
8493 * line-map.h (struct line_maps): New member depth.
8495 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8497 * cppfiles.c (stack_include_file): Don't handle -H here.
8498 * cppinit.c (cpp_start_read): Set include tracing after
8499 cpp_post_options and after stacking the main file.
8500 * line-map.c (trace_include): New.
8501 (init_line_maps, add_line_map): Update.
8502 * line-map.h (struct line_maps): New member trace_includes.
8504 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8506 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8507 * cppfiles.c (stack_include_file): Only stack a file if there
8508 is something to do. Return a boolean indicating whether a
8509 buffer was stacked or not.
8510 (_cpp_execute_include): Similarly.
8511 (_cpp_read_file): Similarly.
8512 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8514 2001-08-21 Sam Steingold <sds@gnu.org>
8516 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8517 (RECACHE): keep obufp_before_macroname up to date
8519 2001-08-21 Zack Weinberg <zackw@panix.com>
8521 * stmt.c: Don't include insn-codes.h.
8522 (expand_end_case): Machine specific logic moved to expr.c.
8523 No need to worry about __builtin_classify_type.
8524 (check_for_full_enumeration_handling, emit_case_nodes):
8527 * builtins.o (expand_builtin_classify_type): Split up so code
8528 can be shared with fold_builtin_classify_type.
8529 (type_to_class, fold_builtin_classify_type): New functions.
8530 (fold_builtins): Handle __builtin_classify_type.
8532 * expr.c (do_tablejump): Now static.
8533 (case_values_threshold, try_casesi, try_tablejump): New;
8534 code mostly from stmt.c (expand_end_case).
8535 (expr.h): Update prototypes.
8537 * Makefile.in (stmt.o): Update dependencies.
8539 2001-08-21 Will Cohen <wcohen@redhat.com>
8541 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8542 declaration of variable i.
8543 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8544 declaration of variable i.
8546 2001-08-21 Richard Henderson <rth@redhat.com>
8548 * crtstuff.c: Fix thinko last change. Move list tails to start
8549 of CRT_END section. Tidy ifdefs.
8550 (__EH_FRAME_BEGIN__): Always static for ELF.
8551 (__do_global_ctors_1): Rename from __frame_dummy.
8552 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8553 name change; don't hide __EH_FRAME_BEGIN__.
8555 2001-08-21 Richard Henderson <rth@redhat.com>
8557 * gdbinit.in: Move break on exit after break on fancy_abort.
8559 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8562 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8564 * cpphash.h (_cpp_push_next_buffer): New.
8565 * cppinit.c (do_includes): Remove.
8566 (push_include, free_chain, _cpp_push_next_buffer): New.
8567 (cpp_start_read): Use them to rework command line option handling.
8568 (cpp_handle_option): Combine handling of -include and -imacros.
8569 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8570 appropriate. Always insert missing \n at EOF.
8571 * cpplib.c (start_directive): Get the directive position right.
8572 * cppmain.c (cb_file_change): Always print the first line, unless
8575 2001-08-20 Andreas Jaeger <aj@suse.de>
8577 * profile.c (compute_branch_probabilities): Remove extra new-line
8579 * flow.c (verify_flow_info): Likewise.
8581 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8583 * basic-block.h (basic_block): Add new field 'flags'.
8584 (BB_REACHABLE): Define.
8585 (expunge_block): Declare.
8586 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8587 (EXIT_BLOCK_PTR): Ditto.
8588 (expunge_block): Remove static declaration.
8589 (cleanup_cfg): Clear bb->aux on every basic block.
8590 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8591 computing reachability.
8592 (delete_unreachable_blocks): Delete block b if b->flags has
8595 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8597 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8599 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8601 * sparc.c (sparc_variable_issue): Fix typo in last change.
8603 2001-08-20 Richard Henderson <rth@redhat.com>
8605 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8607 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8609 * pa.h (RETURN_IN_MEMORY): Improve comment.
8611 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8613 * doc/invoke.texi (Profiling options): Clarify the interactions
8614 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8616 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8618 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8621 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8623 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8626 2001-08-20 Richard Henderson <rth@redhat.com>
8628 * final.c (end_final): Fix typo last change.
8630 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8632 * cppinit.c (init_standard_includes): The returned buffer
8633 is already malloc-ed.
8634 * gcc.c (add_prefix): Similarly.
8635 * prefix.c (translate_name): Update to support clear buffer
8637 (update_path): Similarly. Be sure to free any newly allocated
8638 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8640 * prefix.h (update_path): Update prototype and document.
8641 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8642 up and update to new buffer ownership rules.
8643 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8645 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8647 * final.c (compute_alignments): New function.
8648 (init_insn_lengths): Do not care label_align.
8649 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8650 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8651 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8652 (shorted_branches): Realloc label_align array; do
8653 not call init_insn_lengths; Do not care about loop alignments.
8654 * output.h (compute_alignments): Declare.
8655 * toplev.c (rest_of_compilation): Call compute_alignments.
8656 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8658 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8659 change visited to tovisit.
8660 (propagate_freq): Use faster traversing algorithm.
8661 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8662 to tovisit; reverse meaning.
8664 * predict.c (struct block_info_def): Remove nvisited.
8665 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8666 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8668 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8670 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8671 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8672 (TARGET_FUSED_MADD): New.
8673 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8674 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8675 the multiply-add instructions.
8677 2001-08-19 Richard Henderson <rth@redhat.com>
8679 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8680 is aligned to pointer size.
8682 2001-08-19 Richard Henderson <rth@redhat.com>
8684 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8685 display markers during final schedule.
8687 2001-08-19 Richard Henderson <rth@redhat.com>
8689 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8691 2001-08-19 Richard Henderson <rth@redhat.com>
8693 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8695 (ASM_NAME_TO_STRING): Remove.
8696 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8697 in the same string. Remove support for expressions.
8699 2001-08-19 Richard Henderson <rth@redhat.com>
8701 * config/i386/i386.md (tablejump): Make an expander; handle
8702 pic relative addressing here.
8703 (tablejump_1): Rename from tablejump_pic.
8706 2001-08-19 Richard Henderson <rth@redhat.com>
8708 * regclass.c (fix_register): Fix typo.
8710 2001-08-18 Richard Henderson <rth@redhat.com>
8712 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8713 (struct _Unwind_Context): Expand br_loc to hold it.
8714 (uw_frame_state_for): Handle leaf functions better.
8715 (uw_update_reg_address): Update for br_loc change.
8717 2001-08-18 Richard Henderson <rth@redhat.com>
8719 * crtstuff.c: Move list heads before code that uses them.
8720 (__JCR_LIST__): Remove initial null.
8721 (frame_dummy, __frame_dummy): Do java registration here ...
8722 (__do_global_ctors_aux): ... not here.
8724 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8725 (__do_global_dtors_aux): Update to match.
8726 (__JCR_LIST__, __do_jv_register_classes): New.
8728 * config/ia64/crtend.asm (__JCR_END__): New.
8729 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8730 instead of an indirect LTOFF22 reloc.
8732 2001-08-18 Richard Henderson <rth@redhat.com>
8734 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8735 * regclass.c (init_reg_sets_1): Fix typo.
8736 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8737 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8738 (ia64_compute_frame_size): Make ar.unat live when in use.
8739 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8740 for ar.pfs; remove ar.unat handling.
8741 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8743 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8744 * config/ia64/ia64-protos.h: Update decls.
8745 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8746 (sibcall_pic): Likewise.
8748 2001-08-18 Richard Henderson <rth@redhat.com>
8750 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8751 pred_rel_mutex when searching for insn_group_barrier.
8752 * config/ia64/ia64.md (cycle_display): Combine the expander
8755 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8756 bit before asm as needed.
8758 2001-08-18 Richard Henderson <rth@redhat.com>
8760 * timevar.def (TV_MACH_DEP): New.
8761 * toplev.c (rest_of_compilation): Use it.
8762 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8764 2001-08-18 Zack Weinberg <zackw@panix.com>
8766 * unwind-dw2.c (execute_stack_op): Add default aborts to
8767 the inner switches to prevent warnings.
8769 2001-08-18 Richard Henderson <rth@redhat.com>
8771 * timevar.h (struct timevar_time_def): Change element type to float.
8772 (ticks_to_msec, clocks_to_msec): Likewise.
8773 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8774 (get_time): Likewise.
8775 (timevar_print): Adjust zero check and printing to match.
8777 2001-08-18 Zack Weinberg <zackw@panix.com>
8779 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8780 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8781 Eliminate overfull or underfull hboxes.
8783 2001-08-18 Zack Weinberg <zackw@panix.com>
8785 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8787 2001-08-18 Zack Weinberg <zackw@panix.com>
8789 * haifa-sched.c: Convert to target hooks. Macros replaced
8790 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8791 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8792 MD_SCHED_FINISH, and HAVE_cycle_display.
8793 * target-def.h (TARGET_SCHED_ADJUST_COST,
8794 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8795 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8796 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8797 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8798 New hook #defines to be overridden.
8799 (TARGET_SCHED): Bring them all together.
8800 (TARGET_INITIALIZER): Update.
8801 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8802 instead of 'struct rtx_def *' throughout.
8803 (struct sched): New set of hooks for the scheduler.
8804 * Makefile.in (haifa-sched.o): Depend on target.h.
8805 * doc/tm.texi: Document the new scheduler hooks, together in
8806 their own section, instead of scattered around.
8807 Fix a bunch of underfull/overfull hboxes.
8809 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8810 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8811 sparc.h: Don't define any of the old scheduler macros.
8813 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8814 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8815 sparc.c: Create hook functions from code extracted from
8816 corresponding target header, or make existing hooks static, as
8817 appropriate. Set the appropriate entries in targetm.
8819 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8820 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8821 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8822 Remove prototypes for functions which are now static.
8824 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8825 related gunk; the Haifa scheduler is now the only choice.
8827 2001-08-18 Zack Weinberg <zackw@panix.com>
8829 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8830 * genopinit.c: Put floating point divide insns in sdiv_optab.
8831 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8832 * config/gofast.h, config/c4x/c4x.h,
8833 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8834 config/pa/long_double.h, config/rs6000/sysv4.h,
8835 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8836 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8837 (init_optabs): Use init_optabv for overflow-trapping optabs.
8838 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8839 cmp_optab RTX codes so have_insn_for can find them.
8841 * optabs.c (expand_simple_binop, expand_simple_unop,
8842 have_insn_for, gen_sub3_insn): New interfaces.
8843 * expr.h: Prototype new functions.
8844 (enum optab_methods): Move here from optabs.h.
8846 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8847 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8848 Use new functions instead of working directly with optabs.
8849 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8850 unroll.c: Don't include optabs.h.
8851 * caller-save.c, combine.c, function.c, stmt.c: Just include
8852 insn-codes.h, not optabs.h.
8853 * Makefile.in: Update dependencies.
8855 * combine.c (make_compound_operation, simplify_comparison):
8856 Fix typos testing for this or that instruction.
8858 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8860 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8861 generating libgcc.a.
8863 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8865 * except.c (TYPE_HASH): Delete.
8867 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8870 * tree.c (TYPE_HASH): Delete.
8872 * tree.h (TYPE_HASH): Define.
8874 2001-08-18 Graham Stott <grahams@redhat.com>
8876 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8878 (adddi3_internal_2+2): Likewise.
8879 (eh_set_lr_di+1): Likewise.
8881 2001-08-17 Richard Henderson <rth@redhat.com>
8883 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8884 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8885 * dwarf2asm.c: ... here.
8886 * dwarfout.c: Remove them.
8888 * varasm.c (assemble_integer): Add align parameter.
8889 (assemble_real, output_constant, output_constructor): Likewise.
8890 * output.h: Update decls.
8891 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8892 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8893 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8894 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8895 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8898 * final.c (end_final): Abort profile block generation if we
8899 havn't layed it out properly.
8900 * output.h (assemble_eh_integer): Remove stale decl.
8901 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8903 (assemble_integer): Handle unaligned data.
8904 (assemble_real): Abort on unaligned data.
8905 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8907 (default_dtor_section_asm_out_destructor): Use assemble_align.
8908 (default_named_section_asm_out_constructor): Likewise.
8909 (default_ctor_section_asm_out_constructor): Likewise.
8910 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8911 (machopic_asm_out_destructor): Likewise.
8912 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8913 (nextstep_asm_out_destructor): Likewise.
8914 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8915 (vms_asm_out_destructor): Likewise.
8917 2001-08-17 Richard Henderson <rth@redhat.com>
8919 * config/mips/iris6.h (TARGET_IRIX6): New.
8920 (current_section_name, current_section_flags): New.
8921 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8922 (MAX_OFILE_ALIGNMENT): New.
8923 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8924 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8925 (copy_file_data): Split out from
8926 (mips_asm_file_end): ... here.
8927 (mips_asm_file_start): Remove extra .section directive. Use
8928 tmpfile instead of mips_make_temp_file.
8929 (mips_unique_section): Use const char * as needed for warnings.
8930 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8931 re-add align parameter.
8932 (iris6_asm_named_section): New.
8933 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8934 (iris6_asm_output_align, iris6_section_align_1): New.
8935 (iris6_asm_file_start, iris6_asm_file_end): New.
8936 * config/mips/mips-protos.h: Update decls.
8938 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8940 * doc/install.texi (Install GCC): Add links to build status pages.
8942 (Final install): Ditto; request updates for specific info
8944 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8946 * cpperror.c (print_location): Don't take a file name; use the
8948 (_cpp_begin_message): Similarly.
8949 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8950 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8951 (cpp_pedwarn_with_file_and_line): Remove.
8952 * cppfiles.c (stack_include_file): Update; set filename to stdin
8953 here when appropriate.
8954 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8955 (_cpp_begin_message): Don't take a file name.
8956 * cppinit.c: Add comment.
8957 * cpplex.c: Fix end-of-directive indicator.
8958 * cpplib.c: Don't include intl.h.
8959 (run_directive, do_diagnostic): Update.
8960 (do_line): Update to not use nominal_fname.
8961 (cpp_push_buffer): Don't take a filename.
8962 * cpplib.h (struct ht): Remove.
8963 (cpp_push_buffer): Don't take a filename.
8964 (cpp_pedwarn_with_file_and_line): Remove.
8965 * cppmacro.c (struct cpp_macro): Remove file.
8966 (builtin_macro): Update.
8967 (_cpp_create_definition): Update.
8968 * cppmain.c: Correct comment.
8969 * fix-header.c (read_scan_file): Update.
8971 2001-08-17 Kazu Hirata <kazu@hxi.com>
8973 * sbitmap.c: Fix comment formatting.
8974 * sched-deps.c: Likewise.
8975 * sibcall.c: Likewise.
8976 * simplify-rtx.c: Likewise.
8978 * ssa-ccp.c: Likewise.
8979 * stor-layout.c: Likewise.
8980 * timevar.c: Likewise.
8981 * toplev.c: Likewise.
8982 * unwind-dw2.c: Likewise.
8983 * unwind-dw2-fde.c: Likewise.
8984 * varasm.c: Likewise.
8986 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
8988 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
8989 or larger than an integer in memory.
8991 2001-08-17 Zack Weinberg <zackw@panix.com>
8993 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
8994 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
8995 * rtl.h: Don't forward-declare union tree_node here. Don't
8996 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
8997 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8998 and tree respectively.
8999 * tree.h: Don't forward-declare struct rtx_def here. Don't
9000 typedef tree here. Change all uses of struct rtx_def *,
9001 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9002 and tree respectively.
9004 2001-08-17 Richard Henderson <rth@redhat.com>
9006 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9007 config/mips/openbsd.h: Fix typos last change.
9009 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9011 * doc/invoke.texi (Optimize Options): The default for
9012 -finline-limit is 600.
9014 2001-08-17 Richard Henderson <rth@redhat.com>
9016 * varasm.c (text_section): Allow TEXT_SECTION to override the
9017 printing of TEXT_SECTION_ASM_OP.
9018 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9019 (DATA_SECTION, BSS_SECTION): Remove.
9020 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9021 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9022 Rename from s/_NAME//.
9023 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9024 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9025 (TEXT_SECTION): ... here. New.
9026 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9027 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9028 * config/mips/openbsd.h: Likewise.
9029 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9030 (mips_asm_file_end): Likewise test.
9031 (mips_output_function_epilogue): Likewise. Switch back to data
9032 section after emitting the function.
9034 * doc/tm.texi (Sections): Document TEXT_SECTION.
9036 2001-08-17 Richard Henderson <rth@redhat.com>
9038 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9039 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9041 2001-08-17 Richard Henderson <rth@redhat.com>
9043 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9044 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9045 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9046 Add aligned attribute.
9048 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9050 * config/sh/sh.md: Add modes to unspecs in first insn to match
9051 those in the second.
9053 * Makefile.in: Fix collect2 copy for Cygwin.
9055 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9057 Install the proper patch.
9058 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9059 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9060 (expand_function_start): Likewise.
9061 * stmt.c (expand_decl): Likewise.
9062 * varasm.c (make_decl_rtx): Likewise.
9064 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9066 * final.c: Undo my previous accidental checkin.
9067 * output.h: Likewise.
9068 * tm.texi: Likewise.
9070 2001-08-16 Richard Henderson <rth@redhat.com>
9072 * varasm.c (named_section_flags): Remove align parameter.
9073 * varasm.c, dwarf2out.c: Update all callers.
9074 * output.h: Update prototypes.
9076 * target.h (target.asm_out.named_section): Remove align parameter.
9077 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9078 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9079 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9080 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9081 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9083 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9084 (get_named_section_flags, set_named_section_flags): New.
9085 (named_section_flags): Use them.
9086 (named_section): Do decl vs section flags check here...
9087 (default_section_type_flags): ... not here.
9088 (init_varasm_once): Create in_named_htab.
9089 (resolve_unique_section): Mark reloc unused.
9091 2001-08-16 Richard Henderson <rth@redhat.com>
9093 * varasm.c (force_const_mem): Keep pool alignment in bits.
9094 (output_constant_pool): Use assemble_align.
9096 2001-08-16 Zack Weinberg <zackw@panix.com>
9098 * doc/tm.texi: Remove extra @table command.
9100 2001-08-16 Zack Weinberg <zackw@panix.com>
9102 * final.c (shorten_branches): Clear the end of the label_align
9103 array only if we made it larger. Break up messy expressions
9106 * diagnostic.c (internal_error): Check for error recursion
9107 before doing ICE suppression.
9109 * timevar.c: Timing variables now count in milliseconds.
9110 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9111 (get_time): Not here.
9112 (timevar_print): Don't print any timer whose user, cpu, and
9113 wall times are all zero as displayed.
9114 * timevar.h: Update comment aboout units. Make timevar
9117 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9119 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9120 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9121 (expand_function_start): Likewise.
9122 * stmt.c (expand_decl): Likewise.
9123 * varasm.c (make_decl_rtx): Likewise.
9125 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9127 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9128 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9130 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9132 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9135 2001-08-16 Andreas Jaeger <aj@suse.de>
9137 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9140 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9142 * rtl.h (only_sets_cc0_p): New prototype.
9143 * jump.c (sets_cc0_p): Handle INSN.
9144 (only_sets_cc0_p): New function.
9145 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9146 (tidy_fallthru_edge): Likewise.
9147 * integrate.c (copy_insn_list): Likewise.
9148 * unroll.c (unroll_loop): Likewise.
9149 (copy_loop_body): Likewise.
9151 2001-08-15 Jason Eckhardt <jle@redhat.com>
9153 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9155 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9157 * predict.c (struct block_info_def): Remove nvisited.
9158 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9159 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9161 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9162 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9165 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9167 * predict.def: Update hitrates.
9169 2001-08-15 Richard Henderson <rth@redhat.com>
9171 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9173 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9175 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9176 note from its associated jump.
9178 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9180 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9181 also on 64-bit s390x targets.
9183 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9185 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9187 (arm_expand_prologue): Handled nested functions which take a
9188 variable argument list.
9189 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9190 macro with an invocation of
9191 arm_compute_initial_elimination_offset.
9192 * config/arm/arm-protos.h: Prototype
9193 arm_compute_initial_elimination_offset.
9195 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9197 * doc/install.texi (Specific, avr): Fix markup.
9198 (Specific, c4x): Ditto.
9200 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9202 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9204 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9206 * Makefile.in (OBJS): Add rtl-error.o
9207 (rtl-error.o): New rule.
9208 (diagnostic.o): Adjust dependency.
9209 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9210 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9211 warning_for_asm): Move to...
9212 rtl-error.c: ...here. New file.
9214 2001-08-14 Richard Henderson <rth@redhat.com>
9216 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9217 if USING_SJLJ_EXCEPTIONS.
9219 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9221 * tlink.c (scan_linker_output): Check string for unsatisfied in
9222 addition to undefined and unresolved.
9224 2001-08-14 Graham Stott <grahams@redhat.com>
9226 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9227 EH_FRAME_SECTION_NAME.
9229 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9231 * genattrtab.c (simplify_test_exp_in_temp): New function.
9232 (simplify_test_exp): Avoid explicit use of temporary obstack.
9233 (simplify_cond, insert_right_side, evaluate_eq_attr,
9234 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9235 Use simplify_test_exp_in_temp.
9236 (optimize_attrs): Iterate until expression stabilizes.
9238 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9240 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9241 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9243 2001-08-13 Richard Henderson <rth@redhat.com>
9245 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9246 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9247 * config/arm/conix-elf.h: Likewise.
9249 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9251 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9253 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9255 * gcse.c (hash_scan_set): Expressions that are set as part of
9256 jump instructions are not available.
9258 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9260 * config/s390/s390.c (print_operand, s390_function_prologue,
9261 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9263 2001-08-13 Richard Henderson <rth@redhat.com>
9265 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9266 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9267 * doc/tm.texi (Exception Region Output): Document it.
9269 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9271 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9272 DWARF2 instead of stabs by default.
9274 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9276 * config/rs6000/rs6000.c: Include optabs.h.
9278 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9280 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9281 save/restore routines.
9282 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9284 2001-08-13 Andreas Jaeger <aj@suse.de>
9286 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9287 the english is correct.
9289 2001-08-13 Zack Weinberg <zackw@panix.com>
9291 * expr.h: Split out optab- and libfunc-related code to...
9292 * optabs.h, libfuncs.h: ... these new headers.
9294 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9296 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9298 * mkconfig.sh: Don't include insn-codes.h from config.h.
9300 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9301 enum insn_code is available. Move reload_in_optab and
9302 reload_out_optab array declarations to optabs.h.
9303 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9304 there, prototype in expr.h.
9305 * gencodes.c: Cleanup: zap global variables, don't use
9306 printf where puts will do, don't bother defining MAX_INSN_CODE
9307 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9309 * genemit.c, genopinit.c: Include optabs.h in generated file.
9310 * genoutput.c: Include insn-codes.h in generated file.
9311 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9312 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9313 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9314 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9315 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9316 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9318 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9319 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9320 config/m88k/m88k.c, config/sparc/sparc.c:
9322 * reload.c: Include expr.h and optabs.h before reload.h.
9323 * config/alpha/alpha.c: Include tree.h before reload.h.
9324 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9325 and reload.h in that order.
9326 * config/sparc/sparc.c: Include debug.h.
9327 * recog.c: Include insn-codes.h.
9329 2001-08-13 Andreas Jaeger <aj@suse.de>
9331 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9334 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9336 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9337 * gcc.c (init_spec): Fix typo in comment.
9338 * varasm.c (data_section): Fix typo in comment.
9340 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9342 * predict.c (dump_prediction): New argument "USED".
9343 (combine_predictions_for_insn): Determine the used heuristics,
9344 output the case no heuristic applied.
9345 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9347 2001-08-13 Andreas Jaeger <aj@suse.de>
9349 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9352 2001-08-13 Kazu Hirata <kazu@hxi.com>
9354 * jump.c: Fix formatting.
9356 2001-08-13 Kazu Hirata <kazu@hxi.com>
9358 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9361 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9363 * loop.c (check_dbra_loop): Use condjump_label to compute
9366 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9367 to better document the files they're in.
9369 2001-08-12 Zack Weinberg <zackw@panix.com>
9371 * recog.h (struct insn_operand_data): Shrink 'mode' field
9374 2001-08-12 Kazu Hirata <kazu@hxi.com>
9376 * gcc.c: Fix comment formatting.
9377 * gccspec.c: Likewise.
9380 * genemit.c: Likewise.
9381 * gengenrtl.c: Likewise.
9382 * genrecog.c: Likewise.
9383 * gensupport.c: Likewise.
9384 * ggc-page.c: Likewise.
9385 * global.c: Likewise.
9386 * graph.c: Likewise.
9387 * ifcvt.c: Likewise.
9388 * integrate.c: Likewise.
9390 * libgcc2.c: Likewise.
9392 * mbchar.c: Likewise.
9393 * optabs.c: Likewise.
9394 * predict.c: Likewise.
9395 * prefix.c: Likewise.
9396 * profile.c: Likewise.
9397 * protoize.c: Likewise.
9399 * recog.c: Likewise.
9400 * regclass.c: Likewise.
9401 * regmove.c: Likewise.
9402 * reg-stack.c: Likewise.
9403 * reload1.c: Likewise.
9404 * resource.c: Likewise.
9405 * rtlanal.c: Likewise.
9408 2001-08-12 Kazu Hirata <kazu@hxi.com>
9410 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9411 a tree representing a constant is passed to the macro.
9413 2001-08-12 Richard Henderson <rth@redhat.com>
9415 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9416 (rs6000_elf_asm_out_destructor): New.
9417 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9418 (DTORS_SECTION_ASM_OP): Remove.
9419 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9420 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9422 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9425 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9426 * gcc.c (set_collect_gcc_options): New function, split out from
9428 Ignore elided switches.
9429 (do_spec_1): Invoke before executing command.
9430 (set_input): Export.
9431 Move declaration ...
9432 * gcc.h (set_input): ... here.
9433 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9436 2001-08-12 Richard Henderson <rth@redhat.com>
9438 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9439 thinko wrt TARGET_RELOCATABLE.
9441 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9443 * fix-header.c (cb_file_change): Update prototype.
9445 2001-08-11 Zack Weinberg <zackw@panix.com>
9447 * toplev.c (set_float_handler): Make static.
9448 * toplev.h: Don't prototype set_float_handler.
9450 * simplify-rtx.c: Don't include setjmp.h.
9451 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9453 (simplify_unary_operation, simplify_binary_operation): Use them,
9454 via do_float_handler.
9456 * fold-const.c: Don't include setjmp.h.
9457 (exact_real_inverse_1): New function.
9458 (exact_real_inverse): Use it, via do_float_handler.
9460 * varasm.c: Don't include setjmp.h.
9461 (assemble_real_1): New function.
9462 (assemble_real): Use it, via do_float_handler.
9463 Call internal_error if we get a trap here.
9465 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9466 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9468 2001-08-11 Zack Weinberg <zackw@panix.com>
9470 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9471 STACK_BOUNDARY if not already defined.
9473 * calls.c, function.c, reload1.c, explow.c: Don't default
9474 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9475 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9477 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9480 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9481 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9483 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9485 * cppmacro.c (enter_macro_context): Push macro expansions even
9488 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9490 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9491 (rs6000_elf_section_type_flags): Actually return a value.
9493 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9495 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9496 Clean up code: add missing comments and prototypes, fix warnings,
9497 remove obsolete code, fix spacing to conform to coding style.
9499 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9501 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9502 and TARGET_ASM_CLOSE_PAREN.
9503 (regclass_map): CC register belongs to class NO_REGS.
9504 (legitimize_pic_address): Don't generate unnecessary moves
9505 (to avoid confusing loop optimization).
9506 (check_and_change_labels): Replace jump_long by indirect_jump.
9507 (s390_final_chunkify): Don't start a new literal pool on section
9508 switch in 64-bit code.
9509 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9511 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9512 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9513 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9515 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9516 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9517 (CONST_COSTS): Fixed incorrect costs.
9519 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9520 Use emit_jump instead of emit_jump_insn (gen_jump).
9521 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9522 (to avoid confusing flow analysis).
9523 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9524 (casesi, casesi_jump): New.
9525 (jump_long): Removed. Functionality merged into indirect_jump.
9526 (indirect_jump): Accept address_operand, not just register_operand.
9527 (cjump_long, icjump_long): Use same logic as indirect_jump.
9528 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9529 Fixed broken setjmp/longjmp handling.
9530 (do_builtin_setjmp_setup): Removed.
9532 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9533 broken GNU as versions that don't accept .quad with large
9534 negative values. Use hexadecimal output instead.
9535 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9536 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9537 FUNCTION_EPILOGUE): Removed. Now in targetm.
9539 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9541 * config/s390/fixdfdi.h: Add missing copyright statement.
9542 Fix type conflicts on 64-bit. Add missing SFmode routines.
9544 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9547 2001-08-11 Richard Henderson <rth@redhat.com>
9549 * rtl.h (REG_EH_RETHROW): Remove.
9550 * rtl.c (reg_note_name): Update.
9551 * combine.c (distribute_notes): Don't check for it.
9553 2001-08-11 Richard Henderson <rth@redhat.com>
9555 * combine.c (distribute_notes): Place REG_SETJMP.
9557 2001-08-11 Richard Henderson <rth@redhat.com>
9559 * doc/extend.texi (Arrays and pointers implementation): Discourage
9560 relying on sign-extension of pointers.
9562 2001-08-11 H.J. Lu <hjl@gnu.org>
9564 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9566 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9567 RDATA_SECTION_ASM_OP.
9569 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9571 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9572 main manual to work both for info and HTML versions.
9574 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9575 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9577 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9578 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9579 (struct cpp_pool): New member first.
9580 * cppinit.c (append_include_chain): Plug memory leaks.
9581 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9582 Allocate pragma structures from the (aligned) macro pool to
9583 avoid leaking memory.
9584 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9585 so we don't leak memory.
9586 * hashtable.c (ht_destroy): New.
9587 * hashtable.h (ht_destroy): New.
9589 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9590 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9592 * c-lex.c (map): Make const.
9593 (cb_file_change): Update for callback passing a line map.
9594 Don't assume we have a previous map. Remove sanity check
9595 about popping too many files.
9596 * cpperror.c (print_location): Make map const.
9597 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9598 (cpp_make_system_header): Similarly.
9599 (search_from): Similarly.
9600 (_cpp_execute_include): Don't remember where we came from.
9601 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9602 (struct cpp_reader): Make map const.
9603 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9604 * cpplib.c (do_line): Update; line maps now hold sysp.
9605 (cpp_push_buffer): Similarly.
9606 (_cpp_do_file_change): Similarly; callback with map instead.
9607 (cpp_get_line_maps): Constify return value.
9608 (_cpp_pop_buffer): Update.
9609 * cpplib.h (struct cpp_file_change): Remove.
9610 (struct cpp_callbacks): Update.
9611 (cpp_get_line_maps): Constify return value.
9612 * cppmacro.c (_cpp_create_definition): Update.
9613 * cppmain.c (struct printer): Constify map.
9614 (maybe_print_line): Similarly.
9615 (print_line): Similarly. Deduce flags 1 and 2 here.
9616 (cb_file_change): Update.
9617 * line-map.c (free_line_maps): Warn regardless.
9618 (add_line_map): Return pointer to const. When passed NULL to_file
9619 with LC_LEAVE, use the obvious values for the return point so the
9620 caller doesn't have to figure them out.
9621 (lookup_line): Return pointer to const.
9622 (print_containing_files): Take pointer to const.
9623 * line-map.h (struct line_map): New members reason, sysp.
9624 (add_line_map): Return pointer to const.
9625 (lookup_line): Similarly.
9626 (print_containing_files): Take pointer to const.
9628 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9629 Richard Henderson <rth@redhat.com>
9631 * regmove.c (regmove_optimize): Avoid setting a register twice in
9634 2001-08-10 Richard Henderson <rth@redhat.com>
9636 * doc/extend.texi (Arrays and pointers implementation): Document
9637 behavior of pointer/integer conversion.
9639 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9641 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9643 2001-08-10 Richard Henderson <rth@redhat.com>
9645 * doc/extend.texi (C Implementation): New chapter.
9646 * doc/gcc.texi (Top): Link it in.
9648 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9650 * doc/install.texi (Specific): Fix CVS merge botch.
9652 2001-08-10 Richard Henderson <rth@redhat.com>
9654 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9655 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9657 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9659 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9660 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9661 this macro is now required.
9663 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9664 loop.c (find_and_verify_loops), reload.c (reload): Check
9665 for rtx code of CALL_INSN, not CALL, when deciding if we
9666 need to check for REG_SETJMP note.
9668 * gcse.c (compute_hash_table, compute_store_table): Update
9669 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9672 * config/avr/avr.c: Fix typo.
9673 * config/convex/convex.c (expand_movstr): Use adjust_address.
9674 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9676 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9677 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9679 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9680 Do define STACK_BOUNDARY.
9681 * config/i370/i370.c: Include expr.h.
9682 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9683 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9684 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9685 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9686 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9687 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9688 * config/romp/romp.c: Include expr.h after tree.h.
9690 (output_fpop): Use xmalloc, not oballoc.
9691 * config/we32k/we32k.c: Include expr.h.
9693 2001-08-10 Kazu Hirata <kazu@hxi.com>
9695 * config/h8300/h8300.h: Fix formatting.
9697 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9699 * c-common.h (RETURN_NULLIFIED_P): Lose.
9700 * c-semantics.c (genrtl_return_stmt): Don't check it.
9702 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9704 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9705 (mips_annotate_frame_insn): New function.
9706 (mips_emit_frame_related_store): New function.
9707 (save_restore_insns): Don't mark instructions that set up the base
9708 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9709 the store instructions instead.
9710 (mips_expand_prologue): If the stack size is moved into a temporary
9711 register, do not mark that move as frame-related. Add a
9712 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9714 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9716 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9717 stack slot as unchanging if current_function_calls_eh_return.
9719 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9721 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9722 access the second half of the TFmode scratch operand.
9724 2001-08-10 Anthony Green <green@redhat.com>
9726 * java/class.c (emit_register_classes): Conditionalize code on
9729 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9731 * doc/install.texi (Specific, avr): Fix cross-reference to the
9732 main manual to work both for info and HTML versions.
9734 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9736 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9737 and "use_goto" argument.
9738 (expand_null_return, expand_value_return): Update all callers.
9739 * function.c (expand_function_end): Remove code to generate simple
9741 * config/vax/vax.md (epilogue): New expander for function return.
9742 * doc/md.texi (epilogue): Remove "if defined".
9744 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9746 * Makefile.in: Partially revert my previous change:
9747 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9748 of the hashtab.o and safe-ctype.o rules.
9750 2001-08-09 Richard Henderson <rth@redhat.com>
9752 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9753 (USE_COLLECT2): Remove duplicate definition.
9754 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9755 (use_collect2): Remove dead code.
9756 * configure.in (use_collect2): Remove will_use_collect2 and
9757 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9758 * configure: Rebuild.
9760 * target.h (targetm.asm_out.constructor): New.
9761 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9762 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9763 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9764 * varasm.c (in_ctors, in_dtors): New.
9765 (assemble_constructor, assemble_destructor): Remove.
9766 (default_stabs_asm_out_destructor): New.
9767 (default_named_section_asm_out_destructor): New.
9768 (dtors_section, default_dtor_section_asm_out_destructor): New.
9769 (default_stabs_asm_out_constructor): New.
9770 (default_named_section_asm_out_constructor): New.
9771 (ctors_section, default_ctor_section_asm_out_constructor): New.
9772 * output.h: Update declarations.
9773 * c-decl.c (c_expand_body): Use target hooks instead of
9774 assemble_constructor and assemble_destructor.
9775 * profile.c (output_func_start_profiler): Likewise.
9776 * objc/objc-act.c (finish_objc): Likewise.
9777 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9778 for the constructor.
9779 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9781 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9782 (DTORS_SECTION_ASM_OP): Likewise.
9783 (__CTOR_LIST__): Use attribute section when possible.
9784 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9786 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9787 ASM_OUTPUT_CONSTRUCTOR.
9789 * config/darwin.c (machopic_asm_out_constructor): New.
9790 (machopic_asm_out_destructor): New.
9791 * config/darwin-protos.h: Update declarations.
9792 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9793 (ASM_OUTPUT_DESTRUCTOR): Remove.
9794 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9795 * config/nextstep.c (nextstep_asm_out_constructor): New.
9796 (nextstep_asm_out_destructor): New.
9797 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9798 (ASM_OUTPUT_DESTRUCTOR): Remove.
9799 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9800 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9801 ASM_OUTPUT_*STRUCTOR.
9802 * config/i386/aix386ng.h: Likewise.
9804 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9805 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9806 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9807 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9808 * config/lynx.h: Likewise.
9809 * config/netware.h: Likewise.
9810 * config/psos.h: Likewise.
9811 * config/alpha/alpha-interix.h: Likewise.
9812 * config/alpha/elf.h: Likewise.
9813 * config/arc/arc.h: Likewise.
9814 * config/arm/aof.h: Likewise.
9815 * config/arm/coff.h: Likewise.
9816 * config/arm/elf.h: Likewise.
9817 * config/c4x/c4x.h: Likewise.
9818 * config/h8300/h8300.h: Likewise.
9819 * config/i386/cygwin.h: Likewise.
9820 * config/i386/djgpp.h: Likewise.
9821 * config/i386/i386-coff.h: Likewise.
9822 * config/i386/i386-interix.h: Likewise.
9823 * config/i386/sco5.h: Likewise.
9824 * config/i386/vsta.h: Likewise.
9825 * config/i386/win32.h: Likewise.
9826 * config/i960/i960-coff.h: Likewise.
9827 * config/ia64/sysv4.h: Likewise.
9828 * config/m68hc11/m68hc11.h: Likewise.
9829 * config/m68k/coff.h: Likewise.
9830 * config/m68k/mot3300.h: Likewise.
9831 * config/m88k/m88k.h: Likewise.
9832 * config/mcore/mcore-pe.h: Likewise.
9833 * config/mcore/mcore.h: Likewise.
9834 * config/mips/elf.h: Likewise.
9835 * config/mips/elf64.h: Likewise.
9836 * config/mips/iris6.h: Likewise.
9837 * config/pa/pa64-hpux.h: Likewise.
9838 * config/rs6000/sysv4.h: Likewise.
9839 * config/sh/sh.h: Likewise.
9840 * config/sparc/litecoff.h: Likewise.
9842 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9843 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9844 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9845 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9846 (ASM_OUTPUT_DESTRUCTOR): Remove.
9847 * config/a29k/a29k.c: Move include of tree.h.
9848 * config/a29k/udi.h: Delete file.
9849 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9850 (vms_asm_out_destructor): New.
9851 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9852 (EXTRA_SECTION_FUNCTIONS): Likewise.
9853 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9854 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9855 * config/c4x/c4x.c: Move include of tree.h.
9856 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9857 (clix_asm_out_destructor): New.
9858 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9859 (ASM_OUTPUT_DESTRUCTOR): Remove.
9860 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9861 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9862 (TARGET_ASM_CONSTRUCTOR): New.
9863 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9864 (sco_asm_out_constructor): New.
9865 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9866 * config/i386/svr3gas.h: Remove stack grows up code.
9867 Remove code duplicated from i386/sysv3.h.
9868 (TARGET_ASM_CONSTRUCTOR): New.
9869 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9870 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9871 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9872 (TARGET_ASM_CONSTRUCTOR): New.
9873 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9874 (m68hc11_asm_out_destructor): New.
9875 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9876 (TARGET_ASM_DESTRUCTOR): New.
9877 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9878 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9879 config/svr3.h pertaining to section manipulation.
9880 * config/m68k/dpx2g.h: Remove #if 0 code.
9881 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9882 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9883 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9884 (TARGET_ASM_CONSTRUCTOR): New.
9885 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9886 (m88k_svr3_asm_out_constructor): New.
9887 (m88k_svr3_asm_out_destructor): New.
9888 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9889 (ASM_OUTPUT_DESTRUCTOR): Remove.
9890 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9891 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9892 * config/rs6000/aix.h: Likewise.
9893 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9894 * config/mips/vxworks.h: Likewise.
9895 * config/rs6000/lynx.h: Likewise.
9896 * config/sh/elf.h: Likewise.
9897 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9898 (DTORS_SECTION_ASM_OP): New.
9899 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9900 (ASM_OUTPUT_DESTRUCTOR): Remove.
9901 * config/sparc/sol2-sld-64.h: Likewise.
9902 * config/vax/vax.c (vms_asm_out_constructor): New.
9903 (vms_asm_out_destructor): New.
9904 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9905 (ASM_OUTPUT_DESTRUCTOR): Remove.
9906 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9908 * doc/tm.texi (@node Initialization): Update.
9910 2001-08-09 Richard Henderson <rth@redhat.com>
9912 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9913 (__do_global_dtors_aux): Use gp-relative static data to avoid
9914 one dynamic relocation.
9915 (__do_frame_setup): Register Java classes.
9916 * config/alpha/crtend.asm (__JCR_END__): New.
9918 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9920 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9921 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9922 (GEN, STAGESTUFF): Add new files.
9923 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9924 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9925 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9926 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9927 as well as insn-codes.h and insn-flags.h in config.h; and no
9928 extra headers in tconfig.h and hconfig.h.
9930 * gencodes.c: Eliminate code to generate predicate declarations
9931 or #defines for md-file constants.
9932 * genconstants.c, genpreds.c: New files.
9934 * i386.md: Re-order guard expressions such that TARGET_64BIT
9935 comes first, when this permits better optimization. Add
9936 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9937 why this is desirable.
9939 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9941 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9942 (find_fde_for_dso): Remove.
9943 (_Unwind_IteratePhdrCallback): New.
9944 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9945 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9947 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9949 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9950 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9952 2001-08-09 Graham Stott <grahams@redhat.com>
9954 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9955 (vis_no_unit): Use it.
9956 (visualize_no_unit): Add the insn only if room exists.
9958 2001-08-09 Graham Stott <grahams@redhat.com>
9960 * predict.c (estimate_probability): Replace magic numbers with
9961 appropriate enumeration.
9963 2001-08-09 Graham Stott <grahams@redhat.com>
9965 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
9967 (EXTRACT_FLAGS): Likewise.
9969 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
9971 * config/mips/mips.c (mips_legitimate_address_p): Check for
9972 CONST_INT in last patch.
9974 2001-08-08 Anthony Green <green@redhat.com>
9976 * java/class.c (emit_register_classes): Use assemble_jcr if
9977 possible. Keep the original mechanism as a fallback.
9978 * defaults.h (JCR_SECTION_NAME): Define if we have named section
9979 and weak symbol support.
9980 * crtstuff.c (__JCR_LIST__): Define.
9981 (__JCR_END__): Define.
9982 (_Jv_RegiserClasses): Define weak symbol if possible.
9983 (__do_global_ctors_aux): Register classes for ELF targets with
9984 weak symbol support.
9986 2001-08-08 Kazu Hirata <kazu@hxi.com>
9988 * dbxout.c: Fix comment formatting.
9989 * dependence.c: Likewise.
9991 * diagnostic.c: Likewise.
9992 * dominance.c: Likewise.
9993 * doprint.c: Likewise.
9994 * dwarf2out.c: Likewise.
9995 * dwarfout.c: Likewise.
9996 * emit-rtl.c: Likewise.
9997 * except.c: Likewise.
9998 * explow.c: Likewise.
9999 * expmed.c: Likewise.
10000 * expr.c: Likewise.
10001 * flow.c: Likewise.
10002 * fold-const.c: Likewise.
10003 * function.c: Likewise.
10005 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10007 * global.c (retry_global_alloc): Avoid shadowing allocno.
10009 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10011 * except.c (remove_fixup_regions): Fix typo.
10013 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10015 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10016 unsigned HOST_WIDE_INT to avoid warning.
10017 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10018 * flow.c (set_block_for_new_insns): Likewise.
10020 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10022 * sibcall.c (return_value_pseudo): New static variable.
10023 (skip_copy_to_return_value): Handle return_value_pseudo.
10024 (call_ends_block_p): Ensure that return_value_pseudo is set.
10025 (optimize_sibling_and_tail_recursive_call): Discover the
10026 load of pseudo return value in alternate exit block.
10028 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10030 * calls.c (ECF_ALWAYS_RETURN): New constant.
10031 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10032 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10033 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10034 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10035 * rtl.c (reg_note_name): New name.
10036 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10038 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10040 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10042 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10044 * alias.c (get_alias_set): Return a previously calculated
10045 alias set for a VAR_DECL.
10046 * function.c (gen_mem_addressof): Calculate the alias set before
10049 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10051 * predict.def: Set hitrates according our experimental run.
10053 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10055 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10057 2001-08-08 H.J. Lu <hjl@gnu.org>
10059 * config/mips/mips.c (mips_unique_section): New. Copied from
10062 * config/mips/mips-protos.h (mips_unique_section): New
10065 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10067 * config/mips/little.h: New. Generic little endian mips
10068 targets. Only mips*-*-linux* is converted to use it so far.
10070 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10071 (WCHAR_TYPE): Defined
10072 (WCHAR_TYPE_SIZE): Likewise.
10073 (INIT_SUBTARGET_OPTABS): Likewise.
10074 (BSS_SECTION_ASM_OP): Likewise.
10075 (SBSS_SECTION_ASM_OP): Likewise.
10076 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10077 (ASM_DECLARE_OBJECT_NAME): Likewise.
10078 (UNIQUE_SECTION): Likewise.
10079 (EXTRA_SECTIONS): Likewise.
10080 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10081 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10082 (ASM_OUTPUT_DEF): Likewise.
10083 (HANDLE_SYSV_PRAGMA): Removed.
10084 (NO_IMPLICIT_EXTERN_C): Likewise.
10085 (TARGET_MEM_FUNCTIONS): Likewise.
10086 (STARTFILE_SPEC): Likewise.
10087 (ENDFILE_SPEC): Likewise.
10088 (LIB_SPEC): Likewise.
10089 (INVOKE__main): Likewise.
10090 (CTOR_LIST_BEGIN): Likewise.
10091 (CTOR_LIST_END): Likewise.
10092 (DTOR_LIST_BEGIN): Likewise.
10093 (DTOR_LIST_END): Likewise.
10094 (SET_ASM_OP): Likewise.
10095 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10096 (ASM_OUTPUT_DEF): Likewise.
10097 (ASM_OUTPUT_IDENT): Likewise.
10099 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10100 (CPLUSPLUS_CPP_SPEC): Likewise.
10101 (ASM_APP_ON) Redefine only if not defined.
10102 (ASM_APP_OFF): Likewise.
10103 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10104 (ASM_OUTPUT_IDENT): Likewise.
10106 * config.gcc: Update tm_file for Linux/mips.
10108 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10110 * cselib.c (cselib_record_sets): If insn is predicated, turn
10111 sources into IF_THEN_ELSEs.
10113 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10114 Turn into define_insn_and_split.
10116 * sched-deps.c: Include "cselib.h".
10117 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10118 Use cselib to turn memory addresses into VALUEs.
10119 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10120 * sched-int.h (struct sched_info): New member USE_CSELIB.
10121 * sched-ebb.c (ebb_sched_info): Initialize it.
10122 * sched-rgn.c (rgn_sched_info): Likewise.
10123 * Makefile.in (sched-deps.o): Update dependencies.
10125 * cselib.h (cselib_subst_to_values): Declare.
10126 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10127 that have no value and autoincs to be handled by generating a new
10130 2001-08-08 Graham Stott <grahams@redhat.com>
10132 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10133 within fixed length SEQUENCE.
10135 2001-08-08 Graham Stott <grahams@redhat.com>
10137 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10138 (diagnostic_prefixing_rule): Likewise.
10139 (diagnostic_line_cutoff): Likewise.
10140 (diagnostic_kind_count): Likewise.
10142 2001-08-08 Graham Stott <grahams@redhat.com>
10144 * alias.c (find_base_decl): Delete redundent assignment.
10146 2001-08-08 Graham Stott <grahams@redhat.com>
10148 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10149 (abs): Uppercase and paranthesize macro parameter.
10150 (MEM_DEPENDENCY): Add whitespace.
10152 2001-08-08 Graham Stott <grahams@redhat.com>
10154 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10155 failure check for CONST_INT
10157 2001-08-08 Graham Stott <grahams@redhat.com>
10159 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10160 (libcall_dead_p): Likewise.
10162 (mark_used_regs): Constify fmt.
10163 (find_use_as_address): Likewise.
10165 2001-08-08 Graham Stott <grahams@redhat.com>
10167 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10170 2001-08-08 Graham Stott <grahams@redhat.com>
10172 * combine.c (combine_simplify_rtx): Update comment and
10173 remove erroneous test.
10175 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10177 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10178 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10179 take care to avoid multiple no-newline at EOF warnings in that
10182 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10184 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10185 (emit_library_call_value_1): Likewise.
10186 (emit_call_1): Emit REG_SETJMP note.
10187 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10189 * cselib.c (cselib_process_insn): Likewise.
10190 * flow.c (propagate_block): Likewise.
10191 * loop.c (find_and_verify_loops): Likewise.
10192 * reload.c (find_equiv_regs): Likewise.
10193 * reload1.c (reload): Likewise.
10194 * resource.c (mark_referenced_resources,
10195 mark_set_resources): Likewise.
10196 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10197 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10198 * haifa-sched.c (unlink_other_notes): Likewise.
10199 (reemit_notes): Likewise.
10200 * sched-ebb.c (sched_ebb): Likewise.
10201 * sched-rgc.c (sched_region): Likewise.
10202 * rtl.c (note_insn_name): Likewise.
10203 (reg_note_name): Add REG_SETJMP
10204 * rtl.h (reg_note): Add REG_SETJMP.
10205 (insn_note): Remove NOTE_INSN_SETJMP.
10207 * profile.c (branch_prob): Add fake edges for setjmp.
10209 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10211 * config.gcc: Quote target_cpu_default2 correctly for
10212 powerpc*-*-* targets.
10214 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10216 * cpplib.h, line-map.h: Update comments.
10217 * cppmain.c (printer_init): Move inline.
10218 (maybe_print_line, print_line): Take a map pointer.
10219 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10220 (cb_file_change): Don't use prior value of print.map.
10222 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10224 * doc/install.texi: Document fine-grained multilib configuration.
10226 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10228 * rtlanal.c (find_first_parameter_load): Call note_stores
10229 only on the instructions.
10231 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10233 * alias.c (nonlocal_mentioned_p):
10234 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10235 * calls.c (emit_call_1): Likewise.
10236 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10237 * cselib.c (cselib_process_insn): Likewise.
10238 * df.c (df_insns_modify): Likewise.
10239 * flow.c (need_fake_edge_p): Likewise.
10240 (propagate_one_insn): Likewise.
10241 * haifa-sched.c (reemit_notes): Likewise.
10242 * integrate.c (copy_insn_list): Likewise.
10243 * jump.c (delete_prior_computation): Likewise.
10244 * local-alloc.c (validate_equiv_mem): Likewise.
10245 * loop.c (scan_loop): Likewise.
10246 * predict.c (estimate_probability): Likewise.
10247 * reload.c (reload): Likewise.
10248 * sched-deps (sched_analyze): Likewise.
10249 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10250 * gcse.c (compute_hash_table): Likewise.
10251 (mark_call): Likewise.
10252 (store_killed_in_insn): Likewise.
10254 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10256 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10258 2001-08-06 Richard Henderson <rth@redhat.com>
10260 * varasm.c (assemble_gc_entry): Remove.
10261 * output.h: Likewise.
10263 2001-08-06 Richard Henderson <rth@redhat.com>
10265 * varasm.c (assemble_constructor): Take a symbol_ref and a
10266 priority instead of a bare string. Move priority handling
10267 here from cp/decl2.c.
10268 * output.h: Update decls.
10270 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10271 and assemble_destructor.
10272 * profile.c (output_func_start_profiler): Likewise.
10273 * objc/objc-act.c (finish_objc): Likewise.
10274 (build_module_descriptor): Return the symbol not the symbol name.
10276 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10278 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10279 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10280 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10281 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10282 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10283 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10285 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10287 * cpperror.c (print_containing_files): Moved to line-map.c.
10288 (print_location): line-map.c handles re-listing or otherwise.
10289 * cpphash.h (struct lexer_state): Remove next_bol.
10290 (struct cpp_buffer): Remove include_stack_listed.
10291 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10292 Remove faked buffer handling.
10293 (_cpp_do_file_change): Tweak.
10294 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10295 * cppmain.c (struct printer): Remove filename.
10296 (print_line, cb_file_change): Update accordingly.
10297 * line-map.c: Include intl.h.
10298 (init_line_maps): Initialize last_listed.
10299 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10300 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10301 (print_containing_files): New.
10302 * line-map.h (struct line_maps): New member last_listed.
10303 (print_containing_files, INCLUDED_FROM): New.
10304 * Makefile.in: Update.
10305 * po/POTFILES.in: Add line-map.c.
10307 2001-08-06 Richard Henderson <rth@redhat.com>
10309 * except.c (convert_from_eh_region_ranges_1): Never mark
10310 USE or CLOBBER insns as throwing.
10312 * expr.c (store_constructor): Don't clobber memory targets.
10314 2001-08-06 Andreas Jaeger <aj@suse.de>
10316 * profile.c (branch_prob): Remove unused variable insn.
10318 * Makefile.in (local-alloc.o): Add dependency on except.h.
10320 * local-alloc.c: Include except.h for can_throw_internal prototype.
10322 2001-08-06 Richard Henderson <rth@redhat.com>
10324 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10325 * function.c (expand_main_function): Implement it.
10326 * doc/tm.texi: Document it.
10328 2001-08-06 Stan Shebs <shebs@apple.com>
10330 * doc/install.texi: Document powerpc-*-darwin* details.
10332 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10334 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10335 (ASM_CPU_SPEC): Move back to rs6000.h
10336 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10338 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10340 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10343 * config/rs6000/linux64.h: Ditto.
10345 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10346 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10349 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10350 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10352 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10355 2001-08-05 Richard Henderson <rth@redhat.com>
10357 * local-alloc.c (update_equiv_regs): Do not move insns that
10360 2001-08-05 Jan Hubicka <jh@suse.cz>
10362 * Makefile.in (reload1.o): Add dedendancy on except.h
10363 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10365 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10366 indicating wehther edges has been cleaned up.
10367 * reload1.c: Inlucde except.h
10368 (fixup_abnormal_edges): Accept deleted insns.
10369 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10372 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10374 * cpplib.c (do_line): Correct line number after pop_buffer.
10376 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10378 PR preprocessor/3824
10379 * line-map.c: Update comments.
10380 * line-map.h: Update comments.
10381 * tradcif.y: Don't consider large numbers unsigned.
10383 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10385 PR preprocessor/3081
10386 * c-lex.c (map): New.
10387 (cb_file_change): Update map and use it.
10388 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10389 (c_lex): Update to use map.
10390 * cpperror.c (print_location): Move to using logical line numbers.
10391 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10392 (cpp_make_system_header): Similarly.
10393 (_cpp_execute_include): Stop line numbering hacks. Store the
10394 line we will return to.
10395 * cpphash.h (CPP_BUF_LINE): Remove.
10396 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10397 Add map and return_to_line.
10398 (_cpp_do_file_change): Update.
10399 * cppinit.c (cpp_start_read): Update line kludge.
10400 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10401 (trigraph_ok): Use logical line numbers for diagnostics.
10402 (skip_block_comment): Likewise.
10403 (skip_whitespace): Likewise.
10404 (skip_line_comment): Use pfile->line instead.
10405 (_cpp_lex_token): Update to use logical line numbering exclusively.
10406 Handle BOL locally. Accept new lines in directives, but keep
10407 pfile->line decremented. Diagnostics use logical lines. Update
10408 directive handling.
10409 * cpplib.c (SEEN_EOL): New.
10410 (skip_rest_of_line, check_eol): Use it.
10411 (end_directive): Increase line number when accepting the newline
10412 at the end of a directive.
10413 (run_directive): Simplify.
10414 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10415 (_cpp_do_file_change): Update to take buffer line number as an
10416 argument, and store the current map in the cpp_reader. Remove
10417 line number kludges.
10418 (_cpp_do__Pragma): Restore output position after a _Pragma.
10419 (cpp_push_buffer): Don't set output line or lineno.
10420 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10421 Remove line kludge. Set output_line.
10422 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10423 (parse_arg): Use logical lines.
10424 (save_lookahead_token): Save EOFs too now.
10425 * cppmain.c (struct printer): Fix comments.
10426 (printer_init): Simplify, let caller do errors.
10427 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10428 (maybe_print_line): Simplify.
10429 (print_line): Don't print a linemarker if -P.
10430 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10431 (cb_file_change): Simplify.
10432 * line-map.h (LAST_SOURCE_LINE): Fix.
10433 (CURRENT_LINE_MAP): New.
10435 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10437 * doloop.c (doloop_modify_runtime): Properly compute number of
10438 iterations if loop was unrolled.
10440 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10441 if their CSELIB_VAL_PTRs are.
10443 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10444 (setup_spill_pointers): Initialize it.
10445 (spill_restore_mem): Set it.
10446 (do_spill, do_restore): Use it to add REG_INC note.
10447 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10449 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10450 asms if other insns are available.
10452 * config/ia64/ia64.c (condop_operator): New predicate.
10453 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10454 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10457 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10458 temporary register than directly using a MEM.
10460 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10462 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10463 parameter in last change.
10465 2001-08-04 Zack Weinberg <zackw@panix.com>
10467 * sparc.md: Don't use #if inside C test expression.
10469 2001-08-04 Richard Henderson <rth@redhat.com>
10471 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10473 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10475 * cpphash.h (struct cpp_reader): New member directive_line.
10476 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10477 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10478 do_pragma): Pass line to callbacks.
10479 (start_directive): Record line of directive.
10480 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10481 cb_include): Similarly.
10482 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10485 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10487 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10490 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10492 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10494 * reload1.c (fixup_abnormal_edges): New static function.
10497 * flow.c (need_fake_edge_p): New function.
10498 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10499 avoid call insn to be very last insn in the insn stream.
10501 * profile.c (branch_prob): Call flow_call_edges_add instead of
10502 doing that by hand; cleanup cfg to re-merge basic blocks once
10505 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10507 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10508 are also on line-map.h.
10509 * cppfiles.c (stack_include_file): Update.
10510 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10511 (_cpp_pop_buffer): New.
10512 * cppinit.c (cpp_destroy, cpp_finish): Update.
10513 (do_includes): Mark each buffer to return at EOF.
10514 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10515 return as requested.
10516 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10517 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10518 * cpplib.h (cpp_pop_buffer): Remove.
10519 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10520 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10522 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10524 (do_preprocessing): Update.
10525 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10526 * c-parse.in (_yylex): Similarly.
10527 * scan-decls.c (scan_decls): Similarly.
10528 * line-map.h: Update comments.
10530 * objc/Make-lang.in (objc-act.o): Update dependencies.
10532 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10534 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10535 and soft register for operand 0.
10536 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10538 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10540 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10541 register for operand 0.
10542 ("bitcmpqi_z_used"): Allow memory for operand 0.
10543 (split "bitcmpqi"): New split to handle address reg as operand 1.
10545 2001-08-04 Andreas Jaeger <aj@suse.de>
10547 * gcse.c: Revert Daniel's last patch.
10549 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10551 * sparc-protos.h: Add prototypes for fp_zero_operand and
10553 * sh-protos.h: Add prototype for fpul_operand.
10555 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10557 * doc/extend.texi (Other Builtins): Fix typo in last change.
10559 2001-08-03 Richard Henderson <rth@redhat.com>
10561 * target.h (gcc_target): Add asm_out.named_section,
10562 section_type_flags, have_named_sections.
10563 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10564 (TARGET_HAVE_NAMED_SECTIONS): New.
10565 (TARGET_SECTION_TYPE_FLAGS): New.
10567 * Makefile.in (toplev.o): Depend on TARGET_H.
10568 (varasm.o, dbxout.o): Likewise.
10569 * c-common.c (decl_attributes): Check targetm.have_named_sections
10570 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10571 * dbxout.c (dbxout_function_decl): Likewise.
10572 (dbxout_function_end): Likewise.
10573 * toplev.c (compile_file): Likewise.
10574 * varasm.c (exception_section): Likewise.
10575 * cp/decl2.c (finish_objects): Likewise.
10577 * defaults.h (EH_FRAME_SECTION): Remove.
10578 (EH_FRAME_SECTION_ASM_OP): Remove.
10579 (EH_FRAME_SECTION_NAME): New.
10580 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10581 (UNIQUE_SECTION_P): Remove.
10582 * dwarf2out.c (SECTION_FORMAT): Remove.
10583 (ASM_OUTPUT_SECTION): Remove.
10584 (output_call_frame_info): Use named_section_flags.
10585 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10586 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10587 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10588 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10589 (named_section_flags): New.
10590 (named_section): Use it and targetm.section_type_flags.
10591 (resolve_unique_section): New.
10592 (assemble_start_function): Use it.
10593 (asm_emit_uninitialised, assemble_variable): Likewise.
10594 (default_section_type_flags): New.
10595 (default_no_named_section, default_elf_asm_named_section): New.
10596 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10597 * output.h: Update varasm.c decls.
10598 (SECTION_*): New flags.
10600 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10601 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10603 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10604 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10605 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10606 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10607 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10608 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10609 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10610 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10611 * config/pa/pa64-hpux.h,
10613 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10614 (TARGET_ASM_NAMED_SECTION): New.
10615 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10616 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10617 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10618 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10619 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10620 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10621 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10622 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10623 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10624 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10625 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10626 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10627 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10628 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10629 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10630 * config/sparc/sysv4.h: Likewise.
10632 * config/nextstep.h: Error until named sections implemented.
10634 * config/a29k/a29k.c (a29k_asm_named_section): New.
10635 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10636 (vms_section_type_flags, vms_asm_named_section): New.
10637 * config/arm/arm.c (arm_elf_asm_named_section): New.
10638 * config/avr/avr.c (asm_output_section_name): Remove.
10639 * config/avr/avr-protos.h: Update.
10640 * config/c4x/c4x.c (c4x_asm_named_section): New.
10641 * config/h8300/h8300.c (h8300_asm_named_section): New.
10642 * config/i386/i386.c (sco_asm_named_section): New.
10643 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10644 (i386_pe_section_type_flags): New.
10645 (i386_pe_asm_named_section): New.
10646 * config/i386/i386-protos.h: Update.
10647 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10648 * config/mcore/mcore.c (mcore_asm_named_section): New.
10649 * config/mips/mips.c (iris6_asm_named_section): New.
10650 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10651 instead of UNIQUE_SECTION_P.
10652 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10653 (xcoff_asm_named_section): New.
10654 * config/sh/sh.c (sh_asm_named_section): New.
10655 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10657 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10658 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10659 (EH_FRAME_SECTION_NAME): New.
10660 (EXCEPTION_SECTION): New.
10661 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10662 (DEBUG_*_SECTION): Remove.
10663 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10664 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10665 (EH_FRAME_SECTION_ASM_OP): Remove.
10667 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10668 (ASM_OUTPUT_SECTION_NAME): Remove.
10669 (TARGET_ASM_NAMED_SECTION): New.
10670 (TARGET_HAVE_NAMED_SECTIONS): New.
10671 (TARGET_SECTION_TYPE_FLAGS): New.
10672 (EH_FRAME_SECTION_ASM_OP): Remove.
10673 (EH_FRAME_SECTION_NAME): New.
10675 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10677 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10678 for complex expressions when cfun == 0.
10679 * doc/extend.texi: Document that __builtin_constant_p can be
10680 used in data initializers as well as functions.
10682 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10684 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10685 variable I locally, instead of expecting a declaration in the
10688 2001-08-03 Richard Henderson <rth@redhat.com>
10690 * except.c (collect_one_action_chain): Add an explicit cleanup
10691 action if regions surrounding a catch were encoded entirely
10692 within the call-site entry.
10694 2001-08-03 Richard Henderson <rth@redhat.com>
10696 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10697 don't take REGNO of a non-register.
10699 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10701 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10702 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10703 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10704 (__gthread_mutex_init_function): New function for mutex initialization.
10706 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10708 * Makefile.in: Revert screwed up commit.
10710 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10712 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10713 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10714 merged by linker script to get a final _exit().
10715 (__do_global_dtors): New for destructor handling in specific exit
10717 (__do_global_ctors): New for constructors in specific install section.
10718 (__map_data_section): Map data sections before running constructors.
10719 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10720 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10721 (DTORS_SECTION_ASM_OP): Likewise.
10722 (CTORS_SECTION_FUNCTION): Define to force a reference to
10724 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10726 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10728 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10730 * Makefile.in: Add df.h to gcse.c dependencies.
10732 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10734 * varasm.c (output_constant_def_contents): Use for the length of a
10735 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10736 depending on which is larger.
10738 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10740 * gcse.c: Include df.h for use as a dataflow analyzer.
10742 Declaration of reg_set_info: gone.
10743 New df_analyzer variable used by store motion.
10744 (reg_set_info): Deleted.
10745 (mark_mem_regs): New function, analyze regs used by a mem.
10746 (store_ops_ok): Use dataflow analyzer results to determine if
10747 necessary regs are changed in the block.
10748 (find_moveable_store): Remove check for symbol ref, we can handle
10749 much more complex expressions now.
10750 (compute_store_table): Remove most of the code, it's unnecessary
10751 now that the dataflow analyzer records the info for us.
10752 (store_killed_after): Add parameter to say whether to do the
10753 store_ops_okay test, used to speed up testing when we already know
10754 the answer, and just want to know if the store itself was killed.
10755 (build_store_vector): Largely rewritten to calculate the various
10756 vectors properly, and somewhat optimized.
10757 (store_motion): Init the df_analyzer, get REG_DEF chains.
10758 Also handle trapping expressions (since mems almost always trap)
10759 (simple_mem): Redefine what a simple mem is.
10761 2001-08-03 DJ Delorie <dj@redhat.com>
10763 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10764 set from a constant part of the condition.
10766 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10768 * mkdeps.c (deps_add_default_target): Make local variable
10769 ``start'' a const char pointer.
10770 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10772 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10774 * doc/install.texi (Configuration): Fix markup.
10775 (Specific, i?86-*-udk): Likewise.
10776 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10778 Document --enable-threads and --enable-libgcj status.
10779 (Specific, mips-sgi-irix*): Canonicalize triples.
10780 (Specific, mips-sgi-irix5): Warn about problems with this config.
10781 Mention required GNU as patch.
10782 Native assembler problems are fixed.
10783 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10784 Document --enable-threads and --enable-libgcj status.
10786 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10788 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10791 2001-08-03 Richard Henderson <rth@redhat.com>
10793 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10796 2001-08-03 Richard Henderson <rth@redhat.com>
10798 * rtlanal.c (find_first_parameter_load): Stop if we
10799 reach a CODE_LABEL at BOUNDARY.
10801 2001-08-03 Richard Henderson <rth@redhat.com>
10803 * config/alpha/alpha.md (force_movdi): New insn.
10804 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10805 Tweek FRP marking of VMS prologue insns.
10806 * config/alpha/vms.h (EPILOGUE_USES): New.
10808 2001-08-02 Richard Henderson <rth@redhat.com>
10810 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10812 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10814 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10815 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10816 config/convex/convex.h, config/d30v/d30v.c,
10817 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10818 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10819 config/mips/mips.h, config/mn10200/mn10200.h,
10820 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10821 config/v850/v850.h, config/vax/openbsd.h,
10822 config/vax/openbsd1.h, config/vax/ultrix.h,
10823 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10824 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10825 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10826 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10827 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10828 in comments and documentation.
10830 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10834 * Makefile.in (line-map.o): New.
10835 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10836 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10837 * cpperror.c (print_containing_files): Similarly.
10838 (print_location): Update. Don't output a space before _Pragma.
10839 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10840 (stack_include_filee, cpp_make_system_header): Update.
10841 (_cpp_execute_include): Get logical line number right for calling
10842 as-yet-unterminated #include.
10843 * cpphash.h (struct cpp_reader): Add line_maps.
10844 (_cpp_do_file_change): Update.
10845 * cppinit.c (cpp_create_reader): Initialize line maps.
10846 (cpp_destroy): Destroy line maps.
10847 (cpp_start_read): Get logical line number right.
10848 * cpplex.c (parse_string): Only warn once for multi-line strings.
10849 Use boolean variable for null warning.
10850 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10852 (do_include_common): End the directive early.
10853 (do_line): Don't warn about out-of-range lines in preprocessed
10854 source. Update. Remove unused variables.
10855 (_cpp_do_file_change): Update for new line mapping.
10856 (pragma_cb): New typedef.
10857 (cpp_register_pragma): Stop looking ahead before calling the
10859 (do_pragma_system_header): End directive early.
10860 (cpp_get_line_maps): New.
10861 (cpp_pop_buffer): Fudge logical line. Update.
10862 * cpplib.h: Include line-map.h
10863 (enum cpp_fc_reason): Remove.
10864 (struct cpp_file_change): Update.
10865 (cpp_get_line_maps): New.
10866 * cppmain.c (struct_printer): New member map.
10867 (cb_file_change): Update for new mappings.
10868 * fix-header.c (cb_file_change): Similarly.
10870 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10872 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10873 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10875 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10877 * config/vax/vax.c: include expr.h.
10879 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10881 * Makefile.in ($(srcdir)/configure): Only rebuild in
10883 ($(srcdir)/config.in): Only define in maintainer mode.
10884 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10886 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10888 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10890 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10892 * gcc.c (set_collect_gcc_options): New function, split out from
10894 Ignore elided switches.
10895 (do_spec_1): Invoke before executing command.
10896 (set_input): Export.
10897 Move declaration ...
10898 * gcc.h (set_input): ... here.
10899 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10902 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10905 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10907 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10909 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10911 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10912 for the unnamed instructions it expands to.
10914 2001-08-02 Richard Henderson <rth@redhat.com>
10916 * regclass.c (call_really_used_regs): Conditionally define.
10917 (init_reg_sets_1): Don't use it if not defined.
10918 (fix_register): Similarly, don't set it.
10920 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10922 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10923 Correct comment that had been missed in the previous change.
10925 2001-08-01 Stan Shebs <shebs@apple.com>
10927 * config/darwin.c (machopic_stub_name): Try matching by name.
10928 (update_stubs): New function.
10929 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10932 2001-08-01 Richard Henderson <rth@redhat.com>
10934 * except.c (output_function_exception_table): Use assemble_align.
10935 * varasm.c (assemble_eh_label): Remove.
10936 (assemble_eh_align, assemble_eh_integer): Remove.
10938 2001-08-01 Robert Lipe <robertl@caldera.com>
10940 * dwarfout.c: Remove reference to README.DWARF.
10942 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10944 * regclass.c (call_really_used_regs): New array for registers which
10945 are actually used by a call.
10946 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10948 (fix_register): Set call_really_used too.
10949 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10950 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10952 2001-08-01 Richard Henderson <rth@redhat.com>
10954 * read-rtl.c (read_name): Consider \r whitespace.
10956 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10958 * config.gcc: Recognize powerpc-*-netbsd*.
10960 * doc/install.texi (Host/target specific installation notes for
10961 GCC): Mention powerpc-*-netbsd*.
10963 * config/rs6000/netbsd.h: New file.
10964 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
10965 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
10966 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
10967 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
10968 (TARGET_VERSION): Redefine.
10970 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
10971 mcall-netbsd as a match for mcall-sysv.
10972 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
10973 (ncrti.S, ncrtn.S): New targets.
10974 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
10976 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
10977 "netbsd' as a V4 ABI.
10978 (ASM_SPEC): Check for -mcall-netbsd.
10979 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
10980 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
10981 (LIB_SPEC, ENDFILE_SPEC): Ditto.
10982 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
10983 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
10984 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
10985 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
10987 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
10988 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
10990 2001-08-01 Mark Kettenis <kettenis@gnu.org>
10992 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
10993 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
10994 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
10995 including "unwind-pe.h".
10997 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10999 * rs6000.md (define_splits): Kill unused constraints.
11001 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11002 Jan Hubicka <jh@suse.cz>
11004 * function.c (thread_prologue_and_epilogue_insns): Kill code
11005 dealing with non-existent CFG.
11007 2001-08-01 Kazu Hirata <kazu@hxi.com>
11009 * alias.c: Fix comment formatting.
11010 * bitmap.c: Likewise.
11011 * builtins.c: Likewise.
11012 * calls.c: Likewise.
11013 * c-common.c: Likewise.
11014 * c-decl.c: Likewise.
11015 * c-dump.c: Likewise.
11016 * c-lex.c: Likewise.
11017 * collect2.c: Likewise.
11018 * combine.c: Likewise.
11019 * conflict.c: Likewise.
11020 * cppfiles.c: Likewise.
11021 * cppinit.c: Likewise.
11022 * cpplex.c: Likewise.
11023 * cpplib.c: Likewise.
11024 * cppmacro.c: Likewise.
11025 * cppspec.c: Likewise.
11026 * c-pragma.c: Likewise.
11027 * crtstuff.c: Likewise.
11029 * cselib.c: Likewise.
11030 * c-semantics.c: Likewise.
11031 * c-typeck.c: Likewise.
11033 2001-08-01 H.J. Lu <hjl@gnu.org>
11035 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11037 2001-08-01 H.J. Lu <hjl@gnu.org>
11039 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11041 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11043 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11044 contextualizing Objective-C class name lookup by the lexer.
11045 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11047 (protocoldef): Add support for forward @protocol declarations.
11048 (yylexname): Suppress ObjC class name lookup in certain contexts;
11049 re-enable after lookup is complete.
11050 (_yylex): Re-enable ObjC class name lookup when certain
11051 punctuation marks are seen.
11053 * objc/objc-act.c (check_protocol_recursively): New function used
11054 for finding circular dependencies in protocols.
11055 (objc_declare_protocols): New function for handling forward
11056 @protocol declarations.
11057 (receiver_is_class_object): Detect the case when 'self' is used
11058 inside of a class method.
11059 (build_message_expr): Issue a warning if class method is desired
11060 but instance method is found instead.
11061 (conforms_to_protocol): Streamline.
11062 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11063 protocol Foo, even if 'Bar foo' does not.
11064 (check_protocols): Streamline.
11065 (start_protocol): Add checks for circular and duplicate protocol
11067 (encode_aggregate_within): For typedefs of structs, encode the
11069 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11070 (objc_declare_protocols): New prototype.
11072 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11074 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11075 * cpplex.c (handle_newline): Update prototype. Maintain logical
11077 (skip_escaped_newlines, skip_block_comment, parse_string):
11078 Update accordingly.
11079 (_cpp_lex_token): Update, and store token position within the token.
11080 * cpplib.h (struct cpp_token): Add line and column entries.
11081 * cppmacro.c (replace_args): Position stringified tokens correctly.
11083 2001-08-01 Andreas Jaeger <aj@suse.de>
11085 * basic-block.h: Add prototype for last_loop_beg_note.
11087 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11089 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11090 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11092 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11093 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11094 expand_decl_cleanup.
11095 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11097 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11098 operand while calling simple_cst_equal.
11099 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11100 operand is the cleanup expression, the third is the RTL_EXPR.
11101 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11103 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11105 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11107 2001-07-31 matthew green <mrg@eterna.com.au>
11109 * config.gcc (i386-*-netbsdelf): New description.
11110 * config/i386/netbsd-elf.h: New file.
11112 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11114 * loop.c (check_dbra_loop): Use single_set to compute
11117 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11119 PowerPC reorg and support for powerpc64-*-linux*.
11121 Also fixes emitting of constants on 32 bit and 64 bit
11124 * config.gcc: powerpc64-*-linux* is a new target.
11125 Things that needed aix.h now also include xcoff.h
11127 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11129 Move AIX specific stuff into aix.h.
11130 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11131 with more than just XCOFF now.
11132 (SET_ASM_OP): Remove, now defined where needed.
11133 (FUNCTION_PROLOGUE): New macro definition.
11134 (FUNCTION_EPILOGUE): New macro definition.
11135 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11137 * config/rs6000/xcoff.h: New file.
11139 * config/rs6000/linux64.h: New file.
11141 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11143 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11145 * rs6000.c (print_operand_address): Handle ELF syntax.
11146 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11147 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11148 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11150 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11152 * rs6000.c (rs6000_override_options): Only disable
11153 flag_function_sections for XCOFF.
11154 (exact_log2_cint_operand): New predicate.
11155 (reg_or_{add,sub}_cint64_operand): New predicates.
11156 (add_operand): Compare CONST_INT with fewer function calls.
11157 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11158 (print_operand, case 'p'): Ensure positive operand.
11159 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11160 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11161 (PREDICATE_CODES): Add new predicates.
11162 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11163 (divsi3, modsi3): Ensure positive power-of-2.
11164 (adddi3): Use new predicate. Split 32-bit constants more
11165 correctly. Re-arrange splitter to handle any constant.
11166 (subdi3): Use new predicate.
11167 (divdi3, moddi3): Ensure positive power-of-2.
11168 (movdi): Use rs6000_emit_set_const.
11169 (load_toc_v4_pic_di): Delete.
11171 2001-07-31 Graham Stott <grahams@redhat.com>
11173 * function.c (pad_below): Revert 2001-07-26 patch.
11175 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11177 * reg-stack (convert_regs_1): Fix best edge condition.
11179 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11181 * jump.c (duplicate_loop_exit_test): Better test for jumps
11182 entering the loop; create loop pre_header.
11184 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11186 * doc/install.texi: Add s390 and s390x as new targets.
11187 * doc/invoke.texi: Add documentation of S/390 and zSeries
11189 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11191 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11193 * config/m68k/m68k.md: Replace all general_operand with
11194 nonimmediate_operand for all destinations.
11195 * config/m68k/m68k.c (not_sp_operand): Likewise.
11197 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11199 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11201 2001-07-30 Richard Henderson <rth@redhat.com>
11203 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11204 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11206 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11208 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11209 Add missing doc strings
11210 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11211 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11213 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11215 * i386.c (ix86_output_main_function_alignment_hack): New function.
11216 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11218 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11219 edges by EDGE_DFS_BACK flag.
11220 (dump_edge_info): Add dfs_back flag.
11221 * basic-block.h (EDGE_DFS_BACK): New constant.
11222 (mark_dfs_back_edges): Declare.
11223 * alias.c (loop_p): Remove.
11224 (mark_constant_function): Use mark_dfs_back_edges.
11226 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11227 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11228 (compensate_edge): Break out from ...
11229 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11230 (convert_regs_2): Set block_done once block is really done;
11231 Do updating of the predecessors counts.
11233 * toplev.c (rest_of_compilation): Recompute block_for_insn
11234 before post-reload cfg_cleanup.
11235 * function.c (thread_prologue_epilogue_insns):
11236 Call set_block_for_new_insns when emitting prologue directly.
11238 2001-07-30 Andreas Jaeger <aj@suse.de>
11240 * jump.c: Add prototype for mark_modified_reg.
11242 * cse.c (set_live_p): Add unused attribute.
11244 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11246 (scan_for_source_files): Use long for count to avoid overflow.
11247 (output_data): Likewise.
11248 (output_data): Don't use string concatatenation to silence gcc
11251 * predict.c: Fix typos and grammar.
11253 * gcse.c (insert_insn_end_bb): Remove unused variables.
11255 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11257 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11258 (attempt_auto_inc): LIkewise.
11259 (mark_used_reg): Likewise.
11260 (try_pre_increment_1): Likewise.
11261 * regclass.c (regclass): Likewise.
11262 * global.c (allocno_compare): Update comment; change scaling factor.
11263 * local-alloc.c (QTY_CMP_PRI): Likewise.
11264 * regs.h (REG_FREQ_FROM_BB): New.
11265 (REG_FREQ_MAX): Likewise.
11267 2001-07-30 H.J. Lu <hjl@gnu.org>
11269 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11272 2001-07-30 H.J. Lu (hjl@gnu.org)
11274 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11275 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11276 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11278 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11280 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11281 as -mthumb-interwork when -mcpu=arm7 is specified.
11283 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11285 * predict.def (noreturn, loop branch, loop exit): Mark as first
11288 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11290 * combine.c (try_combine): Avoid barrier after noop jumps.
11292 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11294 * cpphash.h (struct cpp_reader): Remove import_warning.
11295 * cpplib.c (skip_rest_of_line): Don't bother turning off
11297 (parse_include): Move include handling to...
11298 (do_include_common): ... here. Move import warning from...
11299 (do_import): ... here.
11300 (do_pragma_poison): Don't do a callback for poison identifiers.
11301 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11302 * cppmain.c (setup_callbacks): Similarly.
11304 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11306 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11307 handle multiple sets.
11308 * except.c (sjlj_mark_call_sites): .... here.
11309 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11311 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11313 Suggested by Richard Henderson and Richard Kenner:
11314 * combine.c (recog_for_combine): Use the fake recog
11315 only if instruction does not match.
11316 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11317 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11319 * combine.c (try_combine): Discover noop jump as direct jump.
11321 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11323 * df.c (df_rd_global_compute): Add successors to worklist, not
11325 (df_ru_global_compute): Ditto.
11327 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11329 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11330 increment REG_N_SETS.
11332 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11334 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11336 * sbitmap.c (sbitmap_a_xor_b): New function.
11337 ifdef the basic block stuff on IN_GCC.
11339 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11341 * cppexp.c (parse_defined): Always record the macro name.
11342 (lex): Don't worry about identifiers, or special-case
11344 (_cpp_parse_expr): Figure out at the end of the routine
11345 whether we saw a valid !defined() expression.
11346 * cppfiles.c (stack_include_file): Update for mi_valid.
11347 (_cpp_pop_file_buffer): Similarly.
11348 * cpplex.c (_cpp_lex_token): Similarly.
11349 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11350 mi_if_not_defined, mi_lexed): Remove.
11352 * cpplib.c (do_if): Simplify.
11353 (do_endif, push_conditional, _cpp_handle_directive): Update
11354 for renaming of mi_state to mi_valid.
11356 * cpp.texi: Add index entries for digraphs, and add comment
11357 that C++ refers to them as alternative tokens.
11359 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11361 * basic-block.h (CLEANUP_PRE_LOOP): New.
11362 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11363 * sibcall.c (optimize_sibling_calls): Likewise.
11364 * toplev.c (rest_of_compilation): Likewise.
11365 * flow.c (try_forward_edges): Take argument MODE;
11366 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11367 (try_optimize_cfg): Update call of try_forward_edges.
11369 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11370 Jan Hubicka <jh@suse.cz>
11372 * (validate_replace_rtx_1): Fix simplification of MINUS.
11374 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11376 PR preprocessor/3669
11377 * cppinit.c (init_dependency_output): Turn off dump requests
11378 if sending dependencies to stdout.
11380 2001-07-28 Richard Henderson <rth@redhat.com>
11382 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11385 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11387 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11389 2001-07-28 Kazu Hirata <kazu@hxi.com>
11391 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11392 is VAR_DECL first to prevent an ICE.
11394 2001-07-28 Richard Henderson <rth@redhat.com>
11396 * varasm.c (immed_real_const_1): Don't elide special cases for
11398 (clear_const_double_mem): Clear const_tiny_rtx too.
11400 2001-07-28 Richard Henderson <rth@redhat.com>
11402 * dwarf2out.c (dw_val_class_offset): New.
11403 (struct dw_ranges_struct, dw_ranges_ref): New.
11404 (ranges_table, ranges_table_allocated): New.
11405 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11406 (add_AT_offset, add_ranges, output_ranges): New.
11407 (print_die, output_die): Handle dw_val_class_offset.
11408 (attr_checksum, size_of_die, value_format): Likewise.
11409 (gen_lexical_block_die): Handle non-contiguous blocks.
11410 (gen_block_die): Likewise.
11411 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11412 if needed. Dump the ranges table.
11413 * final.c (final_start_function): Remove unnecessary notes and
11414 rebuild the block tree before numbering the blocks.
11415 * function.c (reorder_blocks_0): Walk the existing block tree
11416 to unmark all blocks.
11417 (reorder_blocks_1): Create block fragments when duplicate block
11419 (reorder_fix_fragments): New.
11420 (reorder_blocks): Call it.
11421 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11423 2001-07-28 Richard Henderson <rth@redhat.com>
11425 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11427 2001-07-28 Richard Henderson <rth@redhat.com>
11429 * flow.c (add_to_mem_set_list): New function.
11430 (init_propagate_block_info): Use it.
11431 (mark_set_1): Likewise.
11432 (insn_dead_p): Canonicalize memory address for dead store
11433 comparison. Allow wider mode stores to kill narrower mode stores.
11434 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11435 (invalidate_mems_from_set): Don't handle MEMs.
11437 2001-07-28 Kazu Hirata <kazu@hxi.com>
11439 * config/h8300/h8300.h: Fix formatting.
11441 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11443 * basic-block.h (EDGE_FREQUENCY): New macro.
11444 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11446 * flow.c (find_sub_basic_blocks): Likewise.
11447 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11448 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11450 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11451 (HITRATE): New macro.
11452 (PRED_FLAG_FIRST_MATCH): New constant.
11453 (predictor_info): New field flgags.
11454 (combine_predictions_for_insn): Use DS theory to combine
11455 probabilities; set the edge probabilities when finished.
11456 (estimate_probability): Avoid duplicated matches
11457 of LOOP_BRANCH heuristics for nested loops; update comment.
11458 * predict.def: Add flags for each prediction, set probabilities
11459 according to B&L paper.
11460 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11462 * profile.c (compute_branch_probabilities): Cleanup way the edge
11463 probabilities are computed and REG_BR_PROB notes are dropped; if
11464 values does not match, emit error.
11465 (init_branch_prob): Do error instead of warning when profile driven
11466 feedback is missing or corrupt.
11468 2001-07-27 DJ Delorie <dj@redhat.com>
11470 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11471 against a constant, try to adjust the compare to have the desired
11472 constant in it so that min/max optimizations happen more often.
11474 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11476 * flow.c (last_loop_beg_note): New function.
11477 (redirect_edge_and_branch): Use it.
11478 (split_edge): Likewise.
11480 * alias.c (loop_p): Avoid uninitialized memory access.
11482 * flow.c (try_forward_edges): Avoid accessing freed memory.
11484 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11487 2001-07-26 Andrew Haley <aph@redhat.com>
11488 Joern Rennecke <amylaar@redhat.com>
11490 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11491 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11492 (SUBTARGET_CPP_SPEC): New.
11493 (CPP_SPEC): Remove.
11494 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11495 (SUBTARGET_CPP_PTR_SPEC): New.
11496 (CPP_DEFAULT_CPU_SPEC): New.
11497 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11498 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11499 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11500 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11501 (SUBTARGET_CPP_SPEC): Define as an empty string.
11503 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11505 * doc/install.texi (Configuration): Properly link the host
11506 specific instructions also when generating HTML.
11508 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11510 * flow.c (redirect_edge_and_branch_force): Test
11511 target->global_live_at_start.
11513 2001-07-26 Richard Henderson <rth@redhat.com>
11515 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11516 * rtl.h (avoid_constant_pool_reference): Declare it.
11517 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11518 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11520 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11522 * rtl.h (cleanup_barriers): Declare.
11523 * jump.c (cleanup_barriers): New function.
11524 * toplev.c (rest_of_compilation): Call cleanup_barriers
11525 before loop optimizer and after bb_reorder.
11527 * flow.c (back_edge_of_syntactic_loop_p): New.
11528 (split_edge): Use it.
11530 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11532 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11534 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11536 * cse.c (cse_process_notes): Replace any registers if the address
11539 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11541 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11542 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11543 (propagate_block): Update prototype.
11544 * flow.c (update_life_info): Simplify the CFG and
11545 recalculate the global regs which are alive when
11546 removing dead code during a global update.
11547 (propagate_block): Return non-zero if an INSN is
11550 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11552 * Makefile.in (LIBICONV): Define.
11554 2001-07-26 Catherine Moore <clm@redhat.com>
11556 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11557 of conditional to avoid tree checking errors.
11559 2001-07-26 Kazu Hirata <kazu@hxi.com>
11561 * regmove.c (regmove_optimize): Don't replace a reg with
11562 another reg of a different mode.
11564 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11566 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11567 limit length of dependency flush list.
11568 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11569 * sched-int.h (struct deps): Add pending_flush_length field.
11570 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11571 has 1 element in it.
11572 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11573 (sched_analyze): After a jump, if the pending memory flush list is too
11574 large, flush the pending lists.
11575 (init_deps): Initialize pending_flush_length to 0.
11576 * doc/invoke.texi (max_pending_list_length): Document parameter.
11578 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11580 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11581 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11582 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11584 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11586 * cpphash.h (struct_lexer_state): Delete was_skipping.
11587 Move skipping here from struct cpp_reader.
11588 * cpplex.c (parse_identifier): Update.
11589 (_cpp_lex_token): Don't skip tokens in a directive.
11590 * cpplib.c (struct if_stack): Update.
11591 (start_directive, end_directive): Don't change skipping state.
11592 (_cpp_handle_directive): Update.
11593 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11594 (do_else, do_endif): Update; only check for excess tokens if not
11595 in a skipped conditional block.
11596 (push_conditional): Update for new struct if_stack.
11598 2001-07-26 Graham Stott <grahams@redhat.com>
11600 * function.c (locate_and_pad_parm): Also pad initial offset
11601 so that the total argument size also includes the padding.
11603 2001-07-26 Graham Stott <grahams@redhat.com>
11605 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11606 change XSTR to XTMPL.
11608 (process_one_cond_exec): Likewise
11610 2001-07-25 Richard Henderson <rth@redhat.com>
11612 * varasm.c (assemble_variable): Create DECL_RTL before setting
11615 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11617 * predict.c (estimate_probability): Avoid duplicated predictions.
11619 * loop.c (find_and_verify_loops): Grok multiple barriers.
11621 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11623 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11625 * dbxout.c: Consistently use putc instead of fputc.
11626 (print_wide_int): New function; call instead of direct fprintf.
11627 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11628 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11629 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11630 (print_int_cst_octal): Likewise.
11631 (print_octal): Show we wrote characters.
11632 (dbxout_type): Set have_used_extensions in more places.
11634 2001-07-25 Catherine Moore <clm@redhat.com>
11636 * config/v850/v850.c (v850_va_arg): Use addr
11637 instead of valist to build incr.
11639 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11641 * flow.c (delete_dead_jumptables): New function.
11642 (life_analyzis): Call it.
11643 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11646 2001-07-25 Richard Henderson <rth@redhat.com>
11648 * except.c (reachable_handlers): Handle a region being removed
11649 out from under a RESX.
11651 2001-07-25 Richard Henderson <rth@redhat.com>
11653 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11654 swap GE/GT if it is an fp comparison.
11656 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11658 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11661 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11663 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11664 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11667 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11668 throw an exception.
11669 (visit_expression): When attempting to simplify an expression,
11670 retrieve any modes for arguments before they are simplified
11673 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11674 Janis Johnson <janis@us.ibm.com>
11676 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11677 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11678 pointer parameters to match documented usage of nonlocal_goto.
11679 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11680 parameters to their correct order.
11681 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11682 parameters to their correct order.
11684 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11686 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11688 2001-07-25 Jan Hubicka <jh@suse.cz>
11689 Richard Henderson <rth@redhat.com>
11691 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11693 (make_edges): New argument update_p; populate the edge cache if set.
11694 (find_basic_blocks): Update make_edges invocation.
11696 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11698 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11700 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11702 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11703 -Acpu and -Amachine.h.
11704 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11705 Corrected header to say ELF not a.out.
11706 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11707 when given -msoft-float.
11709 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11711 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11712 extra multilib parts like arm-elf.
11713 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11714 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11715 crtfini.o as extra multilib parts.
11717 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11719 * configure.in: Add rtems as a supported thread model.
11720 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11721 * configure: Rebuilt.
11723 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11725 * stor-layout.c (get_mode_alignment): make it work when
11726 BITS_PER_UNIT is not a power of two.
11727 * builtins.c (get_pointer_alignment): Likewise.
11729 2001-07-24 Richard Henderson <rth@redhat.com>
11731 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11732 the retrieved constant into the expected mode.
11734 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11736 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11737 (verify_flow_info): Check for duplicated edges; clarify
11740 * flow.c (block_label): Update basic_block_for_insn.
11741 (commit_edge_insertions): Call compute_bb_for_insn.
11743 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11746 * flow.c (redirect_edge_and_branch,
11747 try_optimize_cfg): Use redirect_edge_succ_nodup
11748 (redirect_edge_succ_nodup): New.
11749 * basic_block.h (redirect_edge_succ_nodup): Declare.
11751 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11754 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11756 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11757 (try_crossjump_to_edge): Update commetns.
11758 (try_crossjump_bb): Likewise.
11760 2001-07-24 Richard Henderson <rth@redhat.com>
11762 * combine.c (distribute_notes): Move set of need_refresh
11763 for noop_move_p down to catch all cases.
11765 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11767 * recog.c (split_all_insns_noflow): New.
11768 * rtl.h (split_all_insns_noflow): Declare.
11769 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11770 * m68hc11.c (m68hc11_reorg): Likewise.
11771 * sh.c (machine_dependent_reorg): Likewise.
11772 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11775 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11777 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11778 (ashlsi3_n splitter): Likewise.
11779 (lshrsi3_n splitter): Likewise.
11781 (GOTaddr2picreg): Make const SImode.
11782 (sym_label2reg): Likewise.
11783 (symGOT2reg): Likewise.
11784 (symGOTOFF2reg) Likewise.
11786 (casesi_worker_0): Make unspec SImode.
11788 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11790 * config/sh/sh.c (barrier_align): Check that an operand really is
11791 an insn before extracting its INSN_CODE.
11793 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11795 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11798 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11799 for SImode to prevent overflow.
11801 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11803 * config/mips/irix6-libc-compat.c: New file.
11804 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11805 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11806 passing workaround.
11808 2001-07-24 lars brinkhoff <lars@nocrew.org>
11810 * rtl.texi (REG_POINTER): Document.
11811 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11812 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11814 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11816 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11818 2001-07-23 Richard Henderson <rth@redhat.com>
11820 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11822 2001-07-23 Kazu Hirata <kazu@hxi.com>
11824 * config/h8300/h8300-protos.h: Add a prototype for
11825 general_operand_dst_push.
11826 * config/h8300/h8300.c (general_operand_dst_push): New.
11827 * config/h8300/h8300.h (OK_FOR_T): New.
11828 (EXTRA_CONSTRAINT): Use it.
11829 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11830 the existing movqi pattern.
11831 (movhi_push): Likewise.
11833 * reload.c: Fix comment typos.
11835 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11837 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11839 2001-07-23 H.J. Lu (hjl@gnu.org)
11841 * doc/extend.texi: Update __builtin_return_address and
11842 __builtin_frame_address.
11844 2001-07-23 Richard Henderson <rth@redhat.com>
11846 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11848 * config/i386/i386.md: New setcc+movzbl peephole2.
11850 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11852 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11853 * objc/objc-act.c: Include debug.h.
11854 (synth_module_prologue): Save and restore debug hooks too.
11856 2001-07-23 lars brinkhoff <lars@nocrew.org>
11858 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11859 and C4X_FLOAT_FORMAT.
11860 (BOOL_TYPE_SIZE): Document.
11862 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11864 * unroll.c (loop_iterations): Fix miscalculation of initial
11867 2001-07-13 Andrew Haley <aph@redhat.com>
11869 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11870 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11871 * config/sh/sh.c (sh_can_redirect_branch): New function.
11872 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11873 * reorg.c (steal_delay_list_from_target): Use
11874 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11876 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11878 * flow.c (try_simplify_condjump): Unlink insn chain on
11879 fallthru edge; use can_fallthru.
11881 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11883 * basic-block.h (find_sub_basic_block): Declare.
11884 * flow.c (make_edges): New arguments MIN and MAX;
11885 (find_sub_basic_blocks): Revamp to use make_edges
11886 and purge_dead_edges.
11887 (find_basic_blocks): Update call of find_sub_basic_block.
11889 * recog.c (split_all_insns): Always expect CFG to be consistent;
11890 call find_sub_basic_blocks in case something has changed.
11891 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11894 * basic-block.h (delete_noop_moves): Declare.
11895 * combine.c (combine_instructions): Call it.
11896 (recog_for_combine): Tolerate noop moves
11897 (distribute_notes): Force refresh when register dies at noop move.
11898 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11900 (life_analysis): Update delete_noop_moves call.
11901 (set_noop_p): Move too ...
11902 * rtlanal.c (noop_move_p): ... here.
11903 * rtl.h (noop_move_p): Declare.
11905 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11906 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11908 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11909 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11911 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11913 * reload.c (push_reload): Fix typo in comment.
11914 (find_reloads_address): Ditto.
11915 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11917 2001-07-22 Richard Henderson <rth@redhat.com>
11919 * flow.c: Grammar check and clarify a lot of comments.
11920 (try_simplify_condjump): Rename variables to be clearer.
11921 (try_forward_edges): Skip complex and fallthru edges.
11922 Rearrange tests to avoid duplicate checks.
11923 (flow_find_cross_jump): Likewise.
11924 (outgoing_edges_match): Allow match if neither branch has
11925 probability data. Loosen probability match to 5%.
11926 (try_crossjump_to_edge): Hoist repeated indirection into
11928 (try_crossjump_bb): Don't check complex edges. Eliminate
11929 redundant crossjump tests.
11930 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11931 checks before more expensive checks.
11933 2001-07-22 Richard Henderson <rth@redhat.com>
11935 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11936 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11939 2001-07-22 Richard Henderson <rth@redhat.com>
11941 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11942 (const_sint32_operand): Likewise.
11943 * m68k.md (anon mulsi pattern): Use const_int_operand not
11944 const_sint32_operand.
11945 (umulsi3_highpart): Zero extend a constant input.
11946 (smulsi3_highpart): Don't bother checking SImode constant.
11947 (const_umulsi3_highpart): Give op3 DImode.
11948 (const_smulsi3_highpart): Likewise.
11950 2001-07-22 Richard Henderson <rth@redhat.com>
11952 * flow.c (split_block): Make sure bb_note is included in the
11953 new block when splitting before a label.
11955 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11957 * basic-block.h (redirect_edge_and_branch_force,
11958 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11959 * flow.c (redirect_edge_and_branch_force,
11960 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11961 (redirect_edge_and_branch_force): Fix copying of lifeness information.
11962 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
11963 * ifcvt.c (dead_or_predictable): Take BB as an new destination
11964 instead of label; update CFG after transformation.
11965 (find_if_case_1): Update call, use redirect_edge_and_branch_force
11966 for finishing the transformation; handle even case where ELSE
11967 does not follow THEN.
11968 (find_if_case_2): Update call of dead_or_predictable; simplify
11971 * emit-rtl.c (split_branch_probability): New global variable.
11972 (try_split): Take care to set split_branch_probability and
11973 create REG_BR_PROB note for new jump insns.
11974 * md.texi (define_split): Document new feature.
11976 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
11978 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11980 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
11981 (asm_out_file): Remove redundant declaration.
11982 (assemble_asm): Remove old #if 0 block.
11983 (assemble_variable): Remove end of function; debug output is
11984 now handled with global_decl. Remove old #if 0 block. Update.
11985 Remove saved_in_section and associated no-op code.
11986 * Makefile.in (varasm.o): Correct dependencies.
11988 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
11990 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11991 the definition in defaults.h.
11993 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
11995 * jump.c: Update comments.
11996 (delete_barrier_successors, delete_unreferenced_labels,
11997 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
11998 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
11999 jump_optimize, jump_optimize_minimal): Kill.
12000 (rebuild_jump_labels): Move code from jump_optimize_1.
12001 (purge_line_number_notes): Likewise.
12002 (copy_loop_headers): Likewise.
12003 * reg-stack.c: Update comment.
12004 * stmt.c: Likewise.
12005 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12006 JUMP_AFTER_REGSCAN): Kill.
12007 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12008 purge_line_number_notes and copy_loop_headers.
12010 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12011 Richard Henderson <rth@redhat.com>
12013 * dbxout.c (dbxout_global_decl): New.
12014 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12015 * sdbout.c (sdbout_finish): New.
12016 (sdbout_debug_hooks): Use it, add comments.
12017 (sdbout_global_decl): Defer initialised public vars to
12019 * varasm.c (assemble_variable): Don't output debug information
12020 for file-scope variables.
12022 2001-07-22 Richard Henderson <rth@redhat.com>
12024 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12025 (get_round_mode_suffix): New.
12026 (print_operand): Use them for [/]. Remove support for [&'`()+].
12027 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12028 * config/alpha/alpha.md (attr round_suffix): New.
12029 (attr trap_suffix): New.
12030 (all insns): Set them appropriately. Use %/ instead of the
12031 myriad punctuators.
12033 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12035 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12037 2001-07-22 Richard Henderson <rth@redhat.com>
12039 * regrename.c (regrename_optimize): Compute nregs for each
12040 potential target register.
12042 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12043 Richard Henderson <rth@redhat.com>
12045 * dbxout.c (dbxout_global_decl): New.
12046 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12047 * sdbout.c (sdbout_finish): New.
12048 (sdbout_debug_hooks): Use it, add comments.
12049 (sdbout_global_decl): Defer initialised public vars to
12051 * varasm.c (assemble_variable): Don't output debug information
12052 for file-scope variables.
12054 2001-07-21 H.J. Lu (hjl@gnu.org)
12056 * config/mips/mips.c (mips_cpu): Moved into ...
12057 (override_options): Here.
12059 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12061 (mips_cpu): Removed.
12063 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12065 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12066 ("iorqi3"): Likewise.
12067 ("xorqi3"): Likewise.
12068 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12069 ("*subhi3_sp): Likewise.
12070 ("*subhi3"): Likewise.
12071 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12074 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12076 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12077 * config/freebsd.h: Likewise.
12078 * config/linux.h: Likewise.
12079 * config/openbsd.h: Likewise.
12080 * config/alpha/linux-elf.h: Likewise.
12081 * config/arm/linux-elf.h: Likewise.
12082 * config/d30v/d30v.h: Likewise.
12083 * config/fr30/fr30.h: Likewise.
12084 * config/ia64/aix.h: Likewise.
12085 * config/ia64/ia64.h: Likewise.
12086 * config/mips/linux.h: Likewise.
12087 * config/pj/pj.h: Likewise.
12088 * config/rs6000/linux.h: Likewise.
12089 * config/sparc/linux.h: Likewise.
12090 * config/sparc/linux64.h: Likewise.
12092 2001-07-20 Bruce Korb <bkorb@gnu.org>
12094 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12095 because getc() and char* may disagree on signedness.
12097 2001-07-20 Richard Henderson <rth@redhat.com>
12099 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12101 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12102 insns to delete in the presence of cc0 in a jump insn.
12104 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12105 Jan Hubicka <jh@suse.cz>
12107 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12108 of doing the change by hand.
12110 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12112 * rtlanal.c (set_noop_p): Return true for noop jumps.
12114 * expr.c (emit_single_push_insn): Add call to push expander.
12115 * expr.h (optab_index): Add OTI_push
12116 (push_optab): New constant.
12117 * genopinit.c (optabs): Add push_optab.
12118 * optabs.c (init_optab): Init push optab.
12119 * md.texi (push??1): Document
12121 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12123 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12124 expand to emit the pattern; put a REG_INC note for push/pop
12126 ("movdf", "movdf_internal"): Likewise.
12127 ("movsi", "movsi_internal"): Likewise.
12128 ("movsf", "movsf_internal"): Likewise.
12129 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12131 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12133 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12136 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12138 * params.def: Change default max inline insns to 100.
12140 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12142 * combine.c (combine_simplify_rtx): Generate a new shift operation
12143 when simplifying the first operand of a (neg (ashift)) expression.
12145 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12147 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12149 2001-07-20 Kelley Cook <kelley.cook@home.com>
12151 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12152 information. Move rest into ...
12153 (*-*-solaris): ... here. Eliminate redundant information and
12154 reword necessary packages section. Delete 4.x assembler bug info.
12155 (sparc-sun-*): Merge into ...
12156 (sparc-sun-sunos*): here.
12158 2001-07-20 Catherine Moore <clm@redhat.com>
12160 * config/v850/v850.md (casesi): Generate LABEL_REF
12163 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12165 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12166 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12167 * i386.md (strclrsi expander): Use it.
12169 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12171 * integrate.c (copy_insn_list): handle
12172 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12173 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12174 identically as to CODE_LABEL.
12176 * fold-const (fold): Convert A/B/C to A/(B*C) and
12179 * except.c (connect_post_landing_pads): Delete the RESX insns.
12181 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12183 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12185 * config/mips/mips.md (nmadd/nmsub): Use macro.
12187 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12189 * cppinit.c (remove_dup_dir): Make static.
12190 (remove_dup_dirs): Make static. Only warn about preempting a
12191 system directory with a non-system directory.
12193 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12195 * ifcvt.c (noce_try_store_flag_constants): Correct order
12196 of parameters to trunc_int_for_mode.
12198 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12200 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12201 an exception that will be caught within this function, do not fill
12202 its delay slot with any subsequent instruction.
12204 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12206 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12207 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12208 pointer extension instruction.
12209 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12210 * simplify-rtx.c (simplify_unary_operation) Likewise.
12211 * explow.c (convert_memory_address) Check value of
12212 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12214 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12215 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12216 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12217 Add Multilib Support.
12218 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12219 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12220 Add Multilib Support.
12221 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12223 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12224 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12225 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12227 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12229 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12230 old and new operands in `<', `3' and `b'.
12232 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12234 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12235 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12236 (toplev.o): Don't depend on xcoffout.h.
12237 * c-decl.c: Include debug.h
12238 (duplicate_decls): Use debug hook.
12239 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12240 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12241 (dbxout_types): Remove.
12242 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12243 * debug.c (do_nothing_debug_hooks): Update.
12244 (debug_true_tree, debug_nothing_rtx): New.
12245 * debug.h (struct rtx_def): New.
12246 (struct gcc_debug_hooks): New hooks ignore_block,
12247 outlining_inline_function and label.
12248 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12249 dwarf2out_frame_finish): New.
12250 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12251 Make static, update prototype.
12252 (dwarf2_debug_hooks): Update.
12253 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12254 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12255 * dwarfout.c (dwarf_debug_hooks): Update.
12256 * emit-rtl.c: Include debug.h.
12257 (remove_unnecessary_notes): Use debug hook.
12258 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12259 (final_scan_insn): Use debug hook.
12260 * integrate.c (output_inline_function): Use debug hook.
12261 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12262 (sdb_debug_hooks): Update.
12263 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12264 * toplev.c: Don't include xcoffout.h.
12265 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12266 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12268 * tree.h (dwarf2out_do_frame): Remove.
12270 2001-07-19 Catherine Moore <clm@cygnus.com>
12272 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12274 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12276 * reload1.c (eliminate_regs_in_insn): When updating a set
12277 to the frame pointer to the hardware frame pointer, perform
12278 the update always not just when REPLACE is set.
12280 * reload1.c (choose_reload_regs): Don't inherit a reload
12281 that crosses multiple registers if registers past the first
12282 don't fit in the desired class.
12284 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12285 when negating constants.
12287 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12289 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12290 * doc/tree.texi: Ditto.
12292 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12293 Jakub Jelinek <jakub@redhat.com>
12295 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12296 (extract_cie_info): Handle "eh" augmentation properly,
12298 (struct frame_state, __frame_state_for): New.
12300 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12302 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12303 HANDLE_SYSV_PRAGMA): Define.
12304 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12306 (copy_object): Caller changed.
12308 2001-07-19 Andreas Schwab <schwab@suse.de>
12310 * configure.in (assembler dwarf2 debug_line support): Define nop
12312 * configure: Regenerated.
12314 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12316 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12318 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12319 to conditionally compiled block.
12320 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12321 * dbxout.h (dbxout_function): Remove.
12322 * debug.c (do_nothing_debug_hooks): Update.
12323 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12324 global_decl, deferred_inline_function.
12325 * dwarf2out.c (dwarf2_debug_hooks): Update.
12326 (dwarf2out_global_decl): New.
12327 * dwarfout.c: Don't include dwarfout.h.
12328 (dwarfout_global_decl, dwarfout_function_decl,
12329 dwarfout_deferred_inline_function): New.
12330 (dwarf_debug_hooks): Update.
12331 * dwarfout.h: Remove.
12332 * final.c: Don't include dwarfout.h.
12333 * sdbout.c (sdbout_global_decl): New.
12334 (sdbout_debug_hooks): Update.
12335 * toplev.c: Don't include dwarfout.h.
12336 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12337 (note_deferral_of_defined_inline_function): Remove.
12338 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12339 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12340 * ch/lex.c: Don't include dwarfout.h.
12341 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12342 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12343 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12344 * cp/optimize.c: Include debug.h.
12345 (maybe_clone_body): Use debug hook.
12346 * cp/semantics.c: Include debug.h.
12347 (expand_body): Use debug hook.
12348 * po/POTFILES.in: Remove dwarfout.h.
12350 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12352 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12353 * c-parse.in (yyerror, _yylex): Similarly.
12354 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12355 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12357 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12358 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12360 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12362 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12363 in-class declaration at -g1. Fixes c++/2814.
12365 2001-07-18 Richard Henderson <rth@redhat.com>
12367 * doc/md.texi (reload_in/out): Document restrictions in predicates
12368 and constraints for these patterns. Document empty string matching
12371 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12373 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12375 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12377 * cse.c: Undo my previous patch.
12379 2001-07-18 Tom Tromey <tromey@redhat.com>
12382 * configure: Rebuilt.
12383 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12385 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12387 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12388 Jan Hubicka <jh@suse.cz>
12390 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12391 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12392 * jump.c (mark_jump_label): Do not forward branches.
12394 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12396 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12397 when return value is unused.
12399 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12401 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12403 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12405 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12406 on error. We can't blindly return the result of
12407 pthread_mutex_trylock because it returns a positive number on
12408 error, while we must return -1 on error.
12409 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12411 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12413 2001-07-18 Andreas Jaeger <aj@suse.de>
12415 * integrate.c (output_inline_function): Correct type of debug_hooks.
12417 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12419 * combine.c (combine_simplify_rtx): DIV can be treated
12420 associatively for floats if unsafe math optimisations are enabled.
12422 2001-07-17 Richard Henderson <rth@redhat.com>
12424 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12426 2001-07-17 Richard Henderson <rth@redhat.com>
12428 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12429 don't force the function address into a register.
12430 (expand_call, emit_library_call_value_1): Update callers.
12431 * builtins.c (expand_builtin_apply): Likewise.
12432 * expr.h (prepare_call_address): Update decl.
12434 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12436 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12438 * config/i386/chorus.h: Move up.
12439 * config/sparc/chorus.h: Likewise.
12440 * config/rs6000/chorus.h: Likewise.
12441 * config/chorus.h: Moved here.
12443 2001-07-17 Andreas Schwab <schwab@suse.de>
12445 * configure.in (assembler eh_frame optimization): Handle big
12447 * configure: Regenerated.
12449 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12451 * expr.c (epxand_expr): Convert divisions into multiplications by
12452 reciprocals if -ffast-math.
12454 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12456 * dbxout.c (dbxout_really_begin_function): Rename to
12457 dbxout_begin_function.
12458 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12459 (dbxout_begin_function): Remove.
12460 (dbxout_function): Update.
12461 (dbxout_source_line): Update prototype.
12462 * dbxout.h (dbxout_begin_function): Remove.
12463 * debug.c (do_nothing_debug_hooks): Update.
12464 (debug_nothing_tree): Update.
12465 (debug_nothing_charstar_rtx): Remove.
12466 * debug.h (union tree_node): Declare.
12467 (struct rtx_def): Remove.
12468 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12469 begin_function. Change source_line prototype.
12470 (debug_nothing_tree): New.
12471 (debug_nothing_charstar_rtx): Delete.
12472 (dwarf2out_begin_prologue): Moved from ...
12473 * tree.h: ... here.
12474 * dwarf2out.c (dwarf2_debug_hooks): Update.
12475 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12476 debug info, call dwarf2out_source_line.
12477 (dwarf2out_souce_line): Update prototype.
12478 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12479 Change prototype, make static.
12480 (dwarfout_source_line): Update prototype.
12481 (dwarf_debug_hooks): Update.
12482 * dwarfout.h (dwarfout_begin_function): Remove.
12483 * final.c (final_start_function, final_scan_insn): Use appropriate
12484 debug hooks, update to use notice_source_line.
12485 (output_source_line): Rename notice_source_line. Don't call the
12486 source_line debug hook.
12487 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12488 make static, update prototype.
12489 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12491 (sdbout_end_prologue): New.
12492 (sdbout_source_line): Update prototype.
12493 (sdbout_debug_hooks): Update.
12494 (sdbout_symbol): Remove unused var.
12495 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12497 * varasm.c: Include debug.h.
12498 (assemble_start_function): Use begin_function debug_hook.
12499 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12500 update with prototype.
12501 (xcoffout_source_line): Update prototype.
12502 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12504 (xcoffout_source_line): Update prototype.
12506 2001-07-17 Richard Henderson <rth@redhat.com>
12508 * c-typeck.c (build_binary_op): Do not shorten unsigned
12509 right shift after sign extension.
12511 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12513 * combine.c (combine_simplify_rtx): Attempt to simplify
12514 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12516 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12517 (simplify_binary_operation, simplify_unary_operation,
12518 simplify_relational_operation): Use it.
12520 * combine.c (combine_simplify_rtx): Don't do associative law
12521 on divisions; allow associative law on floats.
12523 2001-07-17 H.J. Lu <hjl@gnu.org>
12524 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12526 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12527 ASM_OUTPUT_WEAK_ALIAS are defined.
12528 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12529 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12531 * config/mips/iris5.h: ... here.
12532 (HANDLE_SYSV_PRAGMA): Defined as 1.
12533 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12534 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12537 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12539 * c-parse.in (all_prefix_attributes): New variable.
12540 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12541 (maybe_resetattrs): New production.
12542 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12543 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12544 notype_initdcl, nested_function, notype_nested_function,
12545 component_decl, components, components_notype,
12546 component_declarator, component_notype_declarator,
12547 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12548 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12549 after a comma being applied to more than one declarator.
12550 * doc/extend.texi (Attribute Syntax): Update. Remove
12551 documentation of bugs that are no longer present.
12553 2001-07-13 Eric Christopher <echristo@redhat.com>
12555 * config/mips/mips.h: Change TUNE_MIPS* options to use
12557 (EXTRA_SPECS): Add cc1_cpu_spec.
12558 * config/mips/mips.md (muldf3): Fix typo.
12560 2001-07-16 Richard Henderson <rth@redhat.com>
12562 * config/m68k/m68k.c: Include expr.h and reload.h.
12563 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12564 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12566 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12567 Richard Henderson <rth@redhat.com>
12569 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12570 (insn_live_p): Fix fall off end of function.
12571 (dead_libcall_p): Remove COUNTS argument; update callers.
12572 (delete_trivially_dead_insns): Remove unused variables.
12574 2001-07-17 Andreas Jaeger <aj@suse.de>
12576 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12577 x86-64 pic support.
12579 * lcm.c (optimize_mode_switching): Avoid warning for unused
12580 variable if !NORMAL_MODE.
12582 * flow.c (try_crossjump_to_edge): Remove unused variable.
12584 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12586 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12587 atexit declaration in stdlib.h.
12589 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12591 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12593 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12595 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12596 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12597 do rebuild_jump_labels instead of jump_optimize
12598 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12599 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12600 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12602 * flow.c: Include timevar.h
12603 (find_basic_block): Push/pop timevar;
12604 (cleanup_cfg): Likewise.
12605 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12606 * Makefile: Add dependencies on timevar.h
12608 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12609 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12611 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12612 * toplev.c (rest_of_compilation): Update calls.
12613 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12614 (delete_trivially_dead_insns): ... here; accept new argument
12615 preserve_basic_blocks; preserve basic blocks if set.
12617 * reg-stack.c (stack_regs_mentioned): Return 0 if
12618 stack_regs_mentioned_data is not initialized.
12619 (reg_to_stack): Make stack_regs_mentioned survive after the
12620 reg-stack is completted; do not call cleanup_cfg.
12621 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12622 make cleanup_cfg after bb-reorder to output to debug file.
12624 2001-07-16 Richard Henderson <rth@redhat.com>
12626 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12627 from int_reg_class_contents.
12629 2001-07-16 Richard Henderson <rth@redhat.com>
12631 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12632 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12633 (init_reg_sets_1): Move initialization from cse_main.
12634 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12635 (cse_main): Move its initialization also.
12636 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12637 * flow.c (propagate_one_insn): Likewise.
12638 * gcse.c (compute_hash_table): Likewise.
12639 (compute_kill_rd, compute_store_table): Likewise.
12640 * sched-deps.c (sched_analyze_1): Likewise.
12642 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12644 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12647 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12649 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12650 in if statement so we don't access undefined memory.
12652 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12654 * gcse.c: Update comment at top.
12655 Update comment on mem handling.
12656 mem_last_set, mem_first_set, mem_set_in_block: gone.
12657 Declaration of reg_set_info: gone.
12658 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12659 pointless with load_killed_in_block_p (they are *more*
12660 conservative then it, not less, and less accurate).
12661 (oprs_not_set_p): Ditto.
12662 (alloc_gcse_mem): Don't allocate mem_set_in_block
12663 (free_gcse_mem): Don't free it, either.
12664 (record_last_mem_set_info): Update comment in front, remove
12665 mem_*set_* stuff. Note the reason we don't handle stores directly
12667 (compute_hash_table): Update comments to reflect reality. Remove
12668 mem_*set_* references.
12669 (reset_opr_set_tables): Remove mem_*set_* references.
12670 (mark_call): Ditto.
12671 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12672 (mark_clobber): Ditto (on both parts, we double set here too).
12673 (expr_killed_p): Remove mem_set_in_block test.
12674 (compute_transp): Remove mem_set_in_block test.
12676 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12677 of edge, and removal of phi alternative to dump file.
12678 (ssa_ccp_substitute_constants): Add note about register now being
12679 constant, and which uses were replaced in what insns to dump file.
12681 2001-07-16 Andreas Jaeger <aj@suse.de>
12683 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12684 variables of type HOST_WIDEST_INT.
12686 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12687 (__bb_exit_func): Correct type of count_max to avoid overflow.
12688 (num_digits): Handle long long argument.
12690 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12692 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12694 * output.h (sdb_begin_function_line): Restore as an extern
12696 * sdbout.c (sdb_begin_function_line): Make extern.
12698 2001-07-15 Richard Henderson <rth@redhat.com>
12700 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12701 * genrecog.c (maybe_both_true_mode): New.
12702 (maybe_both_true_2): Use it.
12703 (write_switch): Don't put Pmode in a switch.
12704 * rtl.c (mode arrays): Don't explicitly size them.
12706 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12708 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12709 handling; move unconditional splitting before mode switching.
12711 * i386.md (type): Add fistp type.
12712 (i387, length_attr, scheduling definitions): Handle this type.
12713 (fix_trunc?f?i2): Revamp to use mode switching.
12714 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12715 * i386.h (fp_cw_mode): New enum
12716 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12717 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12719 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12721 * Makefile.in (integrate.o): Add debug.h.
12722 * integrate.c (debug.h): Add.
12723 (output_inline_function): Save, reset, and restore debug_hooks.
12725 2001-07-15 Richard Henderson <rth@redhat.com>
12727 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12728 instead of COMPARE for the EQUIV expression.
12730 2001-07-15 Richard Henderson <rth@redhat.com>
12732 * flow.c (redirect_edge_and_branch_force): Initialize
12733 global_live_at_start and global_live_at_end.
12734 (allocate_bb_life_data): Export.
12735 * basic-block.h (allocate_bb_life_data): Declare.
12736 * toplev.c (rest_of_compilation): Call it.
12738 2001-07-15 Richard Henderson <rth@redhat.com>
12740 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12741 (alpha_tablejump_best_label): New.
12742 * config/alpha/alpha-protos.h: Declare them.
12743 * config/alpha/alpha.md: Use braced strings for code blocks.
12744 (tablejump_osf): Break out add with r29.
12745 (tablejump_osf_internal): Remove.
12746 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12747 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12749 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12751 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12754 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12756 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12757 (ix86_fp_jump_nontrivial_p): New.
12758 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12759 use ix86_fp_jump_nontrivial_p.
12760 * i386.c (ix86_fp_jump_nontrivial_p): New.
12761 (ix86_split_fp_branch): Accept code instead of rtx.
12762 (ix86_expand_compare): Expand comparison early in case
12763 doing so is resonably cheap.
12765 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12767 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12769 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12770 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12772 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12774 * dbxout.c (dbxout_source_line): Make static, update prototype.
12775 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12776 (dbxout_init, dbxout_finish, dbxout_source_line,
12777 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12778 * dbxout.h (dbxout_source_line): Delete.
12779 * debug.c (debug_nothing_file, debug_nothing_file_int,
12780 debug_nothing_file_charstar_rtx): New.
12781 (do_nothing_debug_hooks): Update.
12782 (debug_nothing_void, debug_nothing_charstar_rtx,
12783 dwarf2out_end_epilogue): New.
12784 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12785 * debug.h (struct rtx_def): Declare.
12786 (gcc_debug_hooks): New hooks source_line, end_epilogue
12788 (debug_nothing_void, debug_nothing_charstar_rtx,
12789 dwarf2out_end_epilogue): New.
12790 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12791 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12792 (dwarf2_debug_hooks): Update.
12793 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12794 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12795 * dwarf2out.h (dwarf2out_source_line): Remove.
12796 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12797 Make static, update prototype.
12798 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12799 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12800 (dwarf_debug_hooks): Update.
12801 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12802 dwarfout_end_function): Remove.
12803 * final.c (profile_function): Use debug hooks for ending functions
12805 (output_source_line, final_end_function): Update prototype,
12807 (final_start_function, final_scan_insn): Update.
12808 * output.h (sdb_begin_function_line): Remove.
12809 (final_end_function): Update prototype.
12810 * sdbout.c (sdb_begin_function_line): Make static.
12811 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12812 (sdbout_source_line): New.
12813 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12815 (sdb_debug_hooks): Update.
12816 (sdbout_init, sdbout_source_line,
12817 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12818 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12819 * toplev.c (compile_file, rest_of_compilation): Update.
12820 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12821 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12822 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12823 Update for prototype changes.
12824 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12825 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12827 2001-07-15 Richard Henderson <rth@redhat.com>
12829 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12830 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12831 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12832 * config/alpha/alpha.c: Likewise.
12833 * config/alpha/alpha.md: Likewise.
12834 * config/alpha/alpha32.h: Likewise.
12835 * config/alpha/vms.h: Likewise.
12836 (OPEN_VMS): Remove.
12838 2001-07-14 Richard Henderson <rth@redhat.com>
12840 * config/alpha/alpha.md: Use define_constants for unspec values.
12841 Substitute throughout.
12843 2001-07-14 Tim Josling <tej@melbpc.org.au>
12845 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12847 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12849 * pa.md: Remove unused constraints from define_split's.
12851 2001-04-14 Richard Henderson <rth@redhat.com>
12853 * ifcvt.c (find_cond_trap): Test for exit block.
12855 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12857 Re-install recently reverted patch.
12858 * emit-rtl.c (try_split): Update mark_jump_label call.
12859 * flow.c (find_sub_basic_blocks): Likewise.
12860 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12861 jump_back_p): Kill.
12862 (mark_all_labels): Kill second parameter.
12863 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12864 (rebuild_jump_labels, jump_optimize_minimal): Update call
12865 of jump_optimize_1.
12866 (jump_optimize_1): Kill crossjumping code.
12867 (mark_jump_label): Kill cross_jump parameter.
12868 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12869 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12870 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12872 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12874 (dump_file_info): Likewise.
12875 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12876 reorganize passes to do reg-stack first, bb-reorder second.
12877 * invoke.texi (-d letters doc): Remove the jump2 pass.
12879 2001-07-14 Richard Henderson <rth@redhat.com>
12881 * ifcvt.c (find_cond_trap): New.
12882 (find_if_header): Call it.
12883 (merge_if_block): Relax existing jump sanity check.
12884 * jump.c (jump_optimize_1): Remove conditional trap handling.
12886 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12888 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12890 (insn_refs_are_delayed): Correct comment.
12891 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12892 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12893 instead of r31. Make associated insn !TARGET_64BIT, and
12894 provide an additional 64-bit insn that clobbers r2.
12895 (divsi3): Likewise.
12896 (udivsi3): Likewise.
12897 (modsi3): Likewise.
12898 (umodsi3): Likewise.
12900 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12902 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12904 * flow.c (redirect_edge_and_branch_force, split_edge,
12905 try_crossjump_to_edge): Use set_block_for_new_insns.
12906 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12908 2001-07-13 H.J. Lu (hjl@gnu.org)
12910 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12913 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12915 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12917 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12919 * c-common.c (decl_attributes): Take a pointer to the node to
12920 which attributes are to be attached, and a flags argument.
12921 * c-common.h (enum attribute_flags): New.
12922 (decl_attributes): Update prototype.
12923 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12924 finish_enum, start_function): Update calls to decl_attributes.
12925 * c-parse.in (component_declarator, component_notype_declarator,
12926 label): Update calls to decl_attributes.
12928 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12930 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12931 * config/avr/avr.c (legitimate_address_p): Return value changed
12932 from letter to register classes. For better debugging.
12934 2001-07-13 Kazu Hirata <kazu@hxi.com>
12936 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12938 2001-07-13 H.J. Lu (hjl@gnu.org)
12940 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12942 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12944 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12945 correctly for shared configurations.
12946 * config/t-libgcc-pic: New.
12947 * config/{i386,m68k,sparc}/t-openbsd: New.
12948 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12949 Support -shared. Support debugging libraries with -g.
12950 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12951 frame information does not emit pointer diffs.
12952 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12953 emit pointer diffs.
12955 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12957 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12959 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12961 * combine.c (try_combine): Ensure const_int pow2 is positive.
12963 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
12965 * config.gcc: Add configuration for s/390.
12966 * config/s390/s390.c: New. Subroutines for code generation.
12967 * config/s390/s390.h: New. Definitions for s/390.
12968 * config/s390/s390-protos.h: New. Prototypes.
12969 * config/s390/linux.h: New. Definitions for linux for s/390.
12970 * config/s390/linux64.h: New. Definitions for linux for zSeries.
12971 * config/s390/t-linux: New. Makefile fragment.
12972 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
12973 * config/s390/fixdfdi.h: New. Fix L_fix*di.
12975 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
12977 * emit-rtl.c (try_split): Update mark_jump_label call.
12978 * flow.c (find_sub_basic_blocks): Likewise.
12979 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12980 jump_back_p): Kill.
12981 (mark_all_labels): Kill second parameter.
12982 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12983 (rebuild_jump_labels, jump_optimize_minimal): Update call
12984 of jump_optimize_1.
12985 (jump_optimize_1): Kill crossjumping code.
12986 (mark_jump_label): Kill cross_jump parameter.
12987 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12988 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12989 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12991 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12993 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12994 reorganize passes to do reg-stack first, bb-reorder second.
12995 * invoke.texi (-d letters doc): Remove the jump2 pass.
12997 2001-07-12 Steve Ellcey <sje@cup.hp.com>
12999 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13001 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13003 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13005 (verify_flow_info): Make diagnostics prettier.
13007 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13009 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13011 * flow.c (outgoing_edges_match): Return early if condition reversal
13014 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13016 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13017 (mips_move_2words): When splitting a move into two instructions,
13018 prefix the second address operand with '%D'.
13020 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13022 * Makefile.in (final.o): Depend on debug.h.
13023 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13024 (dbx_debug_hooks): Add new hooks.
13025 (xcoff_debug_hooks): New.
13026 * debug.c (debug_nothing_file_int_int): New.
13027 (do_nothing_debug_hooks): Update.
13028 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13029 (debug_nothing_file_int_int): New.
13030 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13031 static, update prototype.
13032 (dwarf2_debug_hooks): Update.
13033 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13034 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13035 static, update prototype.
13036 (dwarf_debug_hooks): Update.
13037 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13038 * final.c: Include debug.h.
13039 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13040 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13041 static, update prototype.
13042 (sdb_debug_hooks): Update.
13043 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13044 * toplev.c: Distinguish between xcoff and dbx.
13046 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13047 Call all debug hooks, not just dwarf ones.
13049 2001-07-11 Timothy Wall <twall@redhat.com>
13051 * config.gcc: Add configuration for AIX5/IA64.
13052 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13053 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13054 support prefix/suffix code.
13055 * config/ia64/t-aix: New. Makefile fragment.
13056 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13058 2001-07-11 Kazu Hirata <kazu@hxi.com>
13060 * recog.c (validate_change): Fix a comment typo.
13062 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13064 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13065 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13067 * dbxout.c (dbx_debug_hooks): Add new hooks.
13068 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13070 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13072 * dbxout.h (dbxout_start_new_source_file,
13073 dbxout_resume_previous_source_file): Delete.
13074 * debug.c (do_nothing_debug_hooks): Add new hooks.
13075 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13076 (debug_nothing_int_charstar, debug_nothing_int): New.
13077 * debug.h (gcc_debug_hooks): New hooks define, undef,
13078 start_source_file and end_source_file.
13079 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13080 (debug_nothing_int_charstar, debug_nothing_int): New.
13081 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13082 the conditionally compiled section.
13083 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13084 dwarf2out_define, dwarf2out_undef): Make static.
13085 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13086 dwarf2out_define, dwarf2out_undef): Remove.
13087 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13088 (dwarfout_start_source_file, dwarfout_end_source_file,
13089 dwarfout_define, dwarfout_undef): Make static.
13090 (dwarfout_start_source_file_check,
13091 dwarfout_end_source_file_check): New.
13092 (dwarfout_define, dwarfout_finish): Update.
13093 * dwarfout.h (dwarfout_start_new_source_file,
13094 dwarfout_resume_previous_source_file, dwarfout_define,
13095 dwarfout_undef): Remove.
13096 * sdbout.c (sdb_debug_hooks): Add new hooks.
13097 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13099 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13100 make static, take an arg.
13101 * sdbout.h (sdbout_start_new_source_file,
13102 sdbout_resume_previous_source_file): Delete.
13103 * toplev.c (debug_start_source_file, debug_end_source_file,
13104 debug_define, debug_undef): Delete.
13105 * toplev.h (debug_start_source_file, debug_end_source_file,
13106 debug_define, debug_undef): Delete.
13108 * java/jcf-parse.c: Include debug.h.
13109 (parse_class_file): Update to use debug hooks directly.
13110 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13112 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13114 * alias.c (set_mem_alias_set): New function.
13115 * rtl.h (set_mem_alias_set): Declare it.
13116 * builtins.c (expand_builtin_return_addr): Call it instead of
13117 using MEM_ALIAS_SET accessor.
13118 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13119 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13120 (expand_builtin_va_copy):Likewise.
13121 * caller-save.c (setup_save_areas): Likewise.
13122 * calls.c (compute_argument_addresses): Likewise.
13123 * explow.c (set_mem_attributes): Likewise.
13124 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13125 (expand_assignment, store_constructor_field, store_field): Likewise.
13126 (expand_expr_unaligned): Likewise.
13127 * function.c (assign_stack_temp_for_type): Likewise.
13128 (put_reg_into_stack, gen_mem_addressof): Likewise.
13129 * ifcvt.c (noce_try_cmove_arith): Likewise.
13130 * reload1.c (reload, alter_reg): Likewise.
13131 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13132 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13133 (alpha_expand_unaligned_store): Likewise
13134 (alpha_expand_unaligned_load_words): Likewise.
13135 (alpha_expand_unaligned_store_words): Likewise.
13136 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13137 (alpha_expand_epilogue): Likewise.
13138 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13139 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13140 * config/i386/i386.c (legitimize_pic_address): Likewise.
13141 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13142 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13143 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13144 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13145 * config/mips/mips.c (mips_va_arg): Likewise.
13146 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13147 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13148 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13149 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13150 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13151 (rs6000_emit_epilogue): Likewise.
13152 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13153 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13154 * config/v850/v850.c (v850_va_arg): Likewise.
13156 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13158 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13159 when fallthru edge is present.
13160 (mege_blocks): Handle case where creation of jump insn
13163 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13164 CLEANUP_POST_REGSTACK): New constants.
13165 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13166 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13167 * output.h (cleanup_cfg): Update prototype.
13168 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13169 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13170 cleanup_cfg call; kill missleading comment.
13171 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13172 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13173 parameter; control optimizations performed using it.
13174 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13175 try_crossjump_bb): New functions.
13177 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13179 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13181 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13182 pa_output_function_prologue.
13183 * pa-protos.h (pa_output_function_prologue): New prototype.
13185 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13187 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13188 and low to get correct sign extension in low+high test.
13190 2001-07-11 Janis Johnson <janis@us.ibm.com>
13192 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13193 for large hit count.
13195 * profile.c (branch_prob): Fix .bbg info for computed gotos
13198 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13200 * stmt.c (parse_output_constraint): New function, split out
13202 (expand_asm_operands): ... here. Use parse_output_constraint.
13203 * tree.h (parse_output_constraint): Declare it.
13205 2001-07-11 Richard Henderson <rth@redhat.com>
13207 * bitmap.c: Comment some functions; fiddle whitespace.
13208 (bitmap_free): Don't export.
13209 (bitmap_element_allocate): Use memset.
13210 * bitmap.h (bitmap_free): Don't declare.
13212 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13214 * gcse.c, lcm.c, sched-deps.c:
13215 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13217 * flow.c (flow_loops_find): Free dom if we found no loops, since
13218 we aren't going to save it.
13220 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13223 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13225 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13227 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13229 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13230 #ifndef DWARF2_DEBUGGING_INFO.
13232 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13234 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13236 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13238 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13239 reverse a branch if a NE comparison is implemented with GTU.
13241 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13242 H.J. Lu <hjl@gnu.org>
13244 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13245 constant addresses.
13246 (call_internal2): Likewise.
13247 (call_value_internal1): Likewise.
13248 (call_value_internal2): Likewise.
13249 (call_value_multiple_internal1): Likewise.
13250 (call_value_multiple_internal2): Likewise.
13252 2001-07-10 Kazu Hirata <kazu@hxi.com>
13254 * calls.c (emit_library_call_value_1): Fix a comment typo.
13255 * dwarf2out.c (mem_loc_descriptor): Likewise.
13256 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13258 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13260 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13262 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13264 * recog.c (offsettable_address_p): Handle LO_SUM case.
13265 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13266 instead of plus_constant.
13268 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13270 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13271 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13273 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13275 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13276 adjust_address_nv instead of plus_constant.
13278 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13280 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13281 dwarf2out.o): Depend on debug.h, wrap long lines.
13282 * dbxout.c: Include debug.h.
13283 (dbx_debug_hooks): New.
13284 (dbxout_init): Make static, take just 2 args.
13285 (dbxout_finish): Make static.
13286 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13287 * debug.c: New file.
13288 * debug.h: New file.
13289 * dwarf2out.c: Include debug.h.
13290 (dwarf2_debug_hooks): New.
13291 (dwarf2out_init): Make static.
13292 (dwarf2out_finish): Make static, take 2 args.
13293 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13294 * dwarfout.c: Include debug.h.
13295 (dwarf_debug_hooks): New.
13296 (dwarfout_init): Make static.
13297 (dwarfout_finish): Make static, take 2 args.
13298 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13299 * sdbout.c: Include debug.h.
13300 (sdb_debug_hooks): New.
13301 (sdbout_init): Make static, take 2 args.
13302 * sdbout.h (sdbout_init): Delete.
13303 * toplev.c: Include debug.h.
13304 (debug_hooks): New.
13305 (compile_file): Set deubg_hooks based on command line options.
13306 Use the hooks unconditionally rather than conditional compilation.
13308 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13310 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13311 first_insn_after_basic_block_note instead.
13313 * df.c (df_bb_refs_unlink): #if 0 out for now.
13315 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13317 * ssa.h: Add prototype for ssa_const_prop
13318 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13319 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13320 (ssa_fast_dce): Remove unused variable
13322 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13324 * diagnostic.c (finish_diagnostic): Rename to
13325 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13328 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13330 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13333 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13334 (dump_file): Only pad the demangled name with spaces if the
13335 mangled name was padded with spaces.
13337 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13339 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13342 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13344 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13345 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13346 EXPAND_INITIALIZER.
13348 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13349 whether can put offset inside LO_SUM to check mode alignment, not size.
13351 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13353 * doc/tm.texi (Misc): Fix thinko.
13355 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13357 * regmove.c (replace_in_call_usage): Fix warnings.
13358 * sched-deps.c (add_dependence): Fix warnings.
13359 * simplify-rtx.c (simplify_subreg): Likewise.
13360 Return NULL_RTX instead of NULL.
13362 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13363 (subst_asm_stack_regs): Likewise.
13365 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13368 * dwarf2out.c (output_call_frame_info): Declare i as int.
13369 (build_abbrev_table): Declare n_alloc as int.
13370 (dwarf2out_finish): Initialize die.
13371 * except.c: Declare sjlj_funcdef_number as unsigned.
13372 (connect_post_landing_pads): Declare j as unsigned.
13373 (convert_to_eh_region_ranges): Initialize call_site.
13374 (output_function_exception_table): Initialize tt_format_size.
13375 * expr.c (move_by_pieces_1): Initialize to1.
13376 (store_constructor): Initialize minelt and maxelt.
13377 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13378 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13380 * c-decl.c (combine_parm_decls): Unused, remove.
13381 * c-tree.h: Remove prototype for combine_parm_decls.
13383 * reload.c (push_reload): Fix warning.
13384 (regno_clobbered_p): Likewise.
13385 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13386 (reload_combine): Likewise.
13388 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13389 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13391 * bitmap.c (bitmap_operation): Change user.
13392 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13394 2001-07-10 Eric Christopher <echristo@redhat.com>
13396 * config/mips/mips.c (override_options): Fix typo.
13398 2001-07-09 Stan Shebs <shebs@apple.com>
13400 * target.h (struct gcc_target): New fields init_builtins and
13402 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13403 (TARGET_EXPAND_BUILTIN): New macro.
13404 (TARGET_INITIALIZER): Add them.
13405 * builtins.c: Include target.h.
13406 (expand_builtin): Use targetm.expand_builtin.
13407 (default_init_builtins): New function.
13408 (default_expand_builtin): New function.
13409 * expr.h (default_init_builtins): Declare.
13410 (default_expand_builtin): Declare.
13411 * c-common.c (c_common_nodes_and_builtins): Use
13412 targetm.init_builtins.
13413 * defaults.h (MD_INIT_BUILTINS): Remove.
13414 * Makefile.in (builtins.o): Depend on target.h.
13416 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13417 (TARGET_EXPAND_BUILTIN): Define.
13418 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13419 (MD_EXPAND_BUILTIN): Remove.
13421 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13422 (TARGET_EXPAND_BUILTIN): Define.
13423 (c4x_init_builtins): Make endlink arg a local.
13424 (c4x_print_operand): Fix typos in adjust_address usages.
13425 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13426 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13427 (MD_EXPAND_BUILTIN): Remove.
13429 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13430 (TARGET_EXPAND_BUILTIN): Define.
13431 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13432 (ix86_init_builtins): Call new function only if TARGET_MMX.
13433 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13434 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13435 (MD_EXPAND_BUILTIN): Remove.
13437 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13438 (TARGET_EXPAND_BUILTIN): Define.
13439 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13440 (MD_EXPAND_BUILTIN): Remove.
13442 * doc/tm.texi: Document these changes.
13444 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13446 * basic-block.h (tree_node): Forward declare if needed.
13447 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13448 (BLOCK_HEAD_TREE): Define.
13449 (BLOCK_END_TREE): Define.
13450 (struct loops): Rename field 'tree' to 'tree_root'.
13451 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13453 (flow_loops_tree_build): Rename reference to field 'tree' to
13455 (flow_loops_level_compute): Ditto.
13456 * predict.c (estimate_bb_frequencies): Ditto.
13457 * tree.h (struct tree_common): Add field 'aux'.
13459 2001-07-09 Stan Shebs <shebs@apple.com>
13461 * config/darwin.c (darwin_encode_section_info): Don't mark any
13462 DECL_EXTERNAL node as defined.
13464 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13466 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13467 pa_free_machine_status, hppa_init_pic_save): Delete.
13468 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13469 (hppa_profile_hook): Use hppa_pic_save_rtx.
13470 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13471 hppa_init_pic_save): Delete.
13472 (hppa_pic_save_rtx): Declare.
13473 * pa.md (call, call_value, sibcall, sibcall_value,
13474 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13476 2001-07-09 Kazu Hirata <kazu@hxi.com>
13478 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13479 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13481 2001-07-09 Andreas Jaeger <aj@suse.de>
13483 * output.h: Add declaration of final_forward_branch_p.
13485 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13487 * varray.c: Include errors.h for internal_error and trim_filename
13490 * Makefile.in (varray.o): Add errors.h.
13492 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13494 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13495 * optabs.c (have_add2_insn): Check whether the add insn chosen
13496 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13497 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13499 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13501 * Makefile.in (OBJS): Add ssa-ccp.o
13502 (ssa-ccp.o): Add dependencies.
13503 * toplev.c (DFI_ssa_ccp): New dump file enum.
13504 (dump_file): Add entry for dumping after SSA CCP.
13505 (flag_ssa_ccp): New flag variable.
13506 (f_options): Add -fssa-ccp.
13507 (rest_of_compilation): Run SSA CCP if requested.
13508 * timevar.def (TV_SSA_CCP): New timevar.
13509 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13510 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13511 Fix minor typo in SSA DCE documentation.
13512 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13513 Add documentation for new dump option. Renumber dump files
13516 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13518 * emit-rtl.c (gen_highpart_mode): New.
13519 * rtl.h (gen_highpart_mode): Declare.
13520 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13521 operand can be VOIDmode constant.
13523 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13525 * flow.c (redirect_edge_and_branch_force): New.
13526 (can_fallthru): Ensure that basic blocks are succeeding.
13527 (try_optimize_cfg): Do not delete basic block if it is the last one.
13529 * flow.c (try_redirect_by_replacing_jump): Do not remove
13530 jumps with side effects, unlink chain on fallthru edge;
13531 set block for new jump instruction; avoid basic block to
13532 over by line number note.
13534 * flow.c (try_simplify_condjump): Verify that the condjump
13535 is not always falling through.
13538 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13540 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13541 (try_redirect_by_replacing_jump): Update properly the count
13542 and frequency information.
13544 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13546 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13547 address that is a LO_SUM specially.
13548 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13550 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13552 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13553 (operand_subword): Use them.
13554 (change_address_1): Renamed from change_address; new arg VALIDATE.
13555 * expr.h: Reflect above changes; change_address now macro.
13556 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13558 * cselib.c (add_mem_for_addr): Likewise.
13559 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13560 * regmove.c (try_apply_stack_adjustment): Likewise.
13561 * reload.c (push_reload, make_memloc): Likewise.
13562 * reload1.c (eliminate_regs): Likewise.
13563 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13564 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13566 * combine.c (make_extraction, simplify_shift_const): Likewise.
13567 (gen_lowpart_for_combine): Likewise.
13568 * cse.c (gen_lowpart_if_possible): Likewise.
13569 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13570 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13571 * optabs.c (gen_move_insn): Likewise.
13572 * reload1.c (alter_reg): Likewise.
13573 * simplify-rtx.c (simplify_subreg): Likewise.
13574 * stmt.c (expand_anon_union_decl): Likewise.
13575 * recog.c (validate_replace_rtx_1): Likewise.
13577 * Makefile.in (recog.o): Add $(EXPR_H).
13578 * explow.c (stabilize): Call replace_equiv_address.
13579 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13580 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13582 2001-07-03 Andrew Haley <aph@redhat.com>
13584 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13585 the mode of the memory location.
13587 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13589 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13591 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13593 * final.c (output_addr_const): Use target opening and
13594 closing parentheses.
13595 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13596 defaults, add to TARGET_ASM_OUT.
13597 * target.h (struct gcc_target): Add open_paren and close_paren.
13598 * doc/md.texi: Update.
13599 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13600 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13601 TARGET_ASM_CLOSE_PAREN.
13602 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13604 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13606 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13607 * config/a29k/a29k.h: Similarly.
13608 * config/alpha/alpha.h: Similarly.
13609 * config/arc/arc.h: Similarly.
13610 * config/arm/aof.h: Similarly.
13611 * config/arm/aout.h: Similarly.
13612 * config/avr/avr.h: Similarly.
13613 * config/c4x/c4x.h: Similarly.
13614 * config/clipper/clipper.h: Similarly.
13615 * config/convex/convex.h: Similarly.
13616 * config/d30v/d30v.h: Similarly.
13617 * config/dsp16xx/dsp16xx.h: Similarly.
13618 * config/elxsi/elxsi.h: Similarly.
13619 * config/fr30/fr30.h: Similarly.
13620 * config/h8300/h8300.h: Similarly.
13621 * config/i370/i370.h: Similarly.
13622 * config/i386/i386.h: Similarly.
13623 * config/i860/i860.h: Similarly.
13624 * config/i960/i960.h: Similarly.
13625 * config/ia64/ia64.h: Similarly.
13626 * config/m32r/m32r.h: Similarly.
13627 * config/m68hc11/m68hc11.h: Similarly.
13628 * config/m68k/m68k.h: Similarly.
13629 * config/m88k/m88k.h: Similarly.
13630 * config/mcore/mcore.h: Similarly.
13631 * config/mips/mips.h: Similarly.
13632 * config/mn10200/mn10200.h: Similarly.
13633 * config/mn10300/mn10300.h: Similarly.
13634 * config/ns32k/ns32k.h: Similarly.
13635 * config/pa/pa.h: Similarly.
13636 * config/pdp11/pdp11.h: Similarly.
13637 * config/pj/pj.h: Similarly.
13638 * config/romp/romp.h: Similarly.
13639 * config/rs6000/rs6000.h: Similarly.
13640 * config/sh/sh.h: Similarly.
13641 * config/sparc/sparc.h: Similarly.
13642 * config/v850/v850.h: Similarly.
13643 * config/vax/vax.h: Similarly.
13644 * config/we32k/we32k.h: Similarly.
13646 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13648 * doc/c-tree.texi: Document representation of attributes.
13650 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13652 * doc/tm.texi: Update some places for the rename of target to
13655 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13657 * target.h (struct gcc_target): Add insert_attributes.
13658 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13659 (TARGET_INITIALIZER): Update.
13660 * tree.c, tree.h (default_insert_attributes): New function.
13661 Update comments on other default functions to refer to targetm,
13663 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13664 TARGET_INSERT_ATTRIBUTES.
13665 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13666 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13667 Don't use PRAGMA_INSERT_ATTRIBUTES.
13668 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13669 * c-decl.c (start_decl, start_function): Don't call
13670 SET_DEFAULT_DECL_ATTRIBUTES.
13671 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13672 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13674 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13675 (c4x_check_attribute): Avoid modifying attribute list itself.
13676 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13678 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13679 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13681 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13682 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13684 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13685 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13687 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13688 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13689 Adjust parameters. Make static.
13691 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13693 * c-common.c (decl_attributes): Only take a single attributes
13695 * c-common.h (decl_attributes): Update prototype.
13696 * c-decl.c (start_decl, start_function): Only take a single
13697 attributes parameter. Update calls to decl_attributes.
13698 (finish_struct, finish_enum): Update calls to decl_attributes.
13699 (push_parm_decl): Expect unified list of attributes. Update call
13700 to decl_attributes.
13701 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13702 notype_nested_function, component_declarator,
13703 component_notype_declarator, label): Update calls to
13705 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13706 lists that are passed to push_parm_decl.
13707 * c-tree.h (start_function, start_decl): Update prototypes.
13708 * config/sh/sh-protos.h, config/sh/sh.c
13709 (sh_pragma_insert_attributes): Only take a single attributes
13711 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13712 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13713 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13714 build_module_descriptor, generate_static_references,
13715 generate_strings, build_selector_translation_table,
13716 generate_descriptor_table, generate_protocols,
13717 generate_ivars_list, generate_dispatch_table,
13718 generate_protocol_list, generate_category,
13719 generate_shared_structures, really_start_method, add_objc_decls,
13720 generate_classref_translation_entry): Update calls to start_decl
13721 and start_function.
13722 (build_tmp_function_decl, start_method_def): Unify attribute lists
13723 that are passed to push_parm_decl.
13725 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13727 * final.c (no_asm_to_stream): New.
13728 (final_scan_insn): Use target structures for prologue ends
13729 and epilogue starts.
13730 * output.h (no_asm_to_stream): New.
13731 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13732 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13733 (TARGET_ASM_OUT): Update.
13734 * target.h (struct gcc_target): New members function_end_prologue
13735 and function_begin_epilogue.
13736 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13737 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13738 * config/alpha/alpha.c (output_end_prologue): Rename to
13739 alpha_output_function_end_prologue. Use in target struct
13741 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13742 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13743 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13744 ia64_output_function_end_prologue. Use in target struct
13746 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13747 mistyped prototypes.
13748 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13749 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13751 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13752 an use in target struct, make static.
13753 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13756 2001-07-08 Richard Henderson <rth@redhat.com>
13758 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13760 2001-07-08 Richard Henderson <rth@redhat.com>
13762 * config/i386/i386.md: Remove constraints strings from define_split
13763 and define_peephole2 patterns.
13764 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13765 (eh_return): Use them.
13767 2001-07-08 Richard Henderson <rth@redhat.com>
13769 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13770 Document MD_FALLBACK_FRAME_STATE_FOR.
13772 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13774 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13775 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13777 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13779 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13781 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13782 of the label inside NAME as opposed to just the end of NAME.
13784 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13786 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13787 * config/alpha/alpha.c (alpha_init_machine_status,
13788 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13789 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13790 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13791 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13793 2001-07-06 Stan Shebs <shebs@apple.com>
13795 * target.h (targetm): Rename global from "target", so as not to
13796 conflict with local variables.
13798 * c-typeck.c: Ditto.
13801 * cp/decl.c: Ditto.
13802 * cp/decl2.c: Ditto.
13803 * cp/typeck.c: Ditto.
13804 * 1750a/1750a.c: Ditto.
13805 * a29k/a29k.c: Ditto.
13806 * arc/arc.c: Ditto.
13807 * arm/arm.c: Ditto.
13808 * avr/avr.c: Ditto.
13809 * clipper/clipper.c: Ditto.
13810 * convex/convex.c: Ditto.
13811 * d30v/d30v.c: Ditto.
13812 * dsp16xx/dsp16xx.c: Ditto.
13813 * elxsi/elxsi.c: Ditto.
13814 * fr30/fr30.c: Ditto.
13815 * h8300/h8300.c: Ditto.
13816 * i370/i370.c: Ditto.
13817 * i386/i386.c: Ditto.
13818 * i860/i860.c: Ditto.
13819 * i960/i960.c: Ditto.
13820 * ia64/ia64.c: Ditto.
13821 * m32r/m32r.c: Ditto.
13822 * m68hc11/m68hc11.c: Ditto.
13823 * m68k/m68k.c: Ditto.
13824 * m88k/m88k.c: Ditto.
13825 * mips/mips.c: Ditto.
13826 * ns32k/ns32k.c: Ditto.
13828 * pdp11/pdp11.c: Ditto.
13829 * romp/romp.c: Ditto.
13830 * rs6000/rs6000.c: Ditto.
13832 * sparc/sparc.c: Ditto.
13833 * vax/vax.c: Ditto.
13834 * we32k/we32k.c: Ditto.
13835 * doc/tm.texi: Update the manual to match.
13837 2001-07-06 Richard Henderson <rth@redhat.com>
13839 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13840 DWARF2_UNWIND_INFO not just whether it is defined.
13842 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13844 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13845 call to simplify_binary_operation returns a new pattern.
13847 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13849 * glimits.h (__SHRT_MAX__): New.
13850 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13851 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13853 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13855 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13858 2001-07-06 Richard Henderson <rth@redhat.com>
13860 * bitmap.c (bitmap_release_memory): Move adjacent to the
13861 allocation functions.
13862 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13863 the implementation. Binary search for the set bit.
13864 (bitmap_union_of_diff): Allocate the temporary on the stack
13865 instead of using xmalloc.
13867 2001-07-06 Richard Henderson <rth@redhat.com>
13869 * genrecog.c (validate_pattern): Warn for constraints in
13870 define_{expand,split,peephole2}. Remove strict_low_part
13871 before looking up match_dup.
13873 2001-07-06 DJ Delorie <dj@redhat.com>
13875 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13876 chapter about various build hints and history. Add section
13877 talking about the various types of native and cross builds.
13879 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13881 * Makefile.in (final.o): Depend on target.h.
13882 * final.c: Include target.h.
13883 (default_function_pro_epilogue): New.
13884 (final_start_function): Use target structure for function prologues.
13885 (final_end_function): Use target structure for function epilogues.
13886 * fold-const.c (real_hex_to_f): Constify s and p.
13887 * output.h (default_function_pro_epilogue): New.
13888 * real.h (real_hex_to_f): Update prototype.
13889 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13890 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13891 (TARGET_INITIALIZER): Update.
13892 * target.h (gcc_target): Add struct asm_out.
13893 * doc/tm.texi: Update.
13896 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13897 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13898 in cpu/cpu.c, or rename old functions consistently. Take
13899 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13900 redundant macros and prototypes. Make new functions static.
13902 * 1750a/1750a.c: Similarly.
13903 * 1750a/1750a.h: Similarly.
13904 * a29k/a29k-protos.h: Similarly.
13905 * a29k/a29k.c: Similarly.
13906 * a29k/a29k.h: Similarly.
13907 * arc/arc-protos.h: Similarly.
13908 * arc/arc.c: Similarly.
13909 * arc/arc.h: Similarly.
13910 * arm/arm-protos.h: Similarly.
13911 * arm/arm.c: Similarly.
13912 * arm/arm.h: Similarly.
13913 * avr/avr-protos.h: Similarly.
13914 * avr/avr.c: Similarly.
13915 * avr/avr.h: Similarly.
13916 * clipper/clipper-protos.h: Similarly.
13917 * clipper/clipper.c: Similarly.
13918 * clipper/clipper.h: Similarly.
13919 * convex/convex.c: Similarly.
13920 * convex/convex.h: Similarly.
13921 * d30v/d30v-protos.h: Similarly.
13922 * d30v/d30v.c: Similarly.
13923 * d30v/d30v.h: Similarly.
13924 * d30v/d30v.md: Similarly.
13925 * dsp16xx/dsp16xx-protos.h: Similarly.
13926 * dsp16xx/dsp16xx.c: Similarly.
13927 * dsp16xx/dsp16xx.h: Similarly.
13928 * elxsi/elxsi.c: Similarly.
13929 * elxsi/elxsi.h: Similarly.
13930 * fr30/fr30.c: Similarly.
13931 * fr30/fr30.md: Similarly.
13932 * h8300/h8300-protos.h: Similarly.
13933 * h8300/h8300.c: Similarly.
13934 * h8300/h8300.h: Similarly.
13935 * i370/i370-protos.h: Similarly.
13936 * i370/i370.c: Similarly.
13937 * i370/i370.h: Similarly.
13938 * i386/i386.c: Similarly.
13939 * i386/osf1elf.h: Similarly.
13940 * i386/osfrose.h: Similarly.
13941 * i860/i860-protos.h: Similarly.
13942 * i860/i860.c: Similarly.
13943 * i860/i860.h: Similarly.
13944 * i960/i960-protos.h: Similarly.
13945 * i960/i960.c: Similarly.
13946 * i960/i960.h: Similarly.
13947 * ia64/ia64-protos.h: Similarly.
13948 * ia64/ia64.c: Similarly.
13949 * ia64/ia64.h: Similarly.
13950 * m32r/m32r-protos.h: Similarly.
13951 * m32r/m32r.c: Similarly.
13952 * m32r/m32r.h: Similarly.
13953 * m68hc11/m68hc11-protos.h: Similarly.
13954 * m68hc11/m68hc11.c: Similarly.
13955 * m68hc11/m68hc11.h: Similarly.
13956 * m68k/crds.h: Similarly.
13957 * m68k/dpx2.h: Similarly.
13958 * m68k/m68k-protos.h: Similarly.
13959 * m68k/m68k.c: Similarly.
13960 * m68k/m68k.h: Similarly.
13961 * m68k/news.h: Similarly.
13962 * m88k/m88k-protos.h: Similarly.
13963 * m88k/m88k.c: Similarly.
13964 * m88k/m88k.h: Similarly.
13965 * mips/mips-protos.h: Similarly.
13966 * mips/mips.c: Similarly.
13967 * mips/mips.h: Similarly.
13968 * ns32k/merlin.h: Similarly.
13969 * ns32k/ns32k.c: Similarly.
13970 * ns32k/ns32k.h: Similarly.
13971 * ns32k/tek6000.h: Similarly.
13972 * pa/pa-protos.h: Similarly.
13973 * pa/pa.c: Similarly.
13974 * pa/pa.h: Similarly.
13975 * pdp11/2bsd.h: Similarly.
13976 * pdp11/pdp11-protos.h: Similarly.
13977 * pdp11/pdp11.c: Similarly.
13978 * pdp11/pdp11.h: Similarly.
13979 * romp/romp-protos.h: Similarly.
13980 * romp/romp.c: Similarly.
13981 * romp/romp.h: Similarly.
13982 * rs6000/rs6000-protos.h: Similarly.
13983 * rs6000/rs6000.c: Similarly.
13984 * rs6000/rs6000.h: Similarly.
13985 * rs6000/sysv4.h: Similarly.
13986 * sh/sh-protos.h: Similarly.
13987 * sh/sh.c: Similarly.
13988 * sh/sh.h: Similarly.
13989 * sparc/sparc-protos.h: Similarly.
13990 * sparc/sparc.c: Similarly.
13991 * sparc/sparc.h: Similarly.
13992 * vax/vax.c: Similarly.
13993 * vax/vax.h: Similarly.
13994 * vax/vms.h: Similarly.
13995 * we32k/we32k.c: Similarly.
13996 * we32k/we32k.h: Similarly.
13998 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14000 * basic-block.h (first_insn_after_basic_block_note): Declare.
14001 * flow.c (first_insn_after_basic_block_note): Define. Moved
14003 * ssa.c (first_insn_after_basic_block_note): Remove.
14004 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14006 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14007 nodes when we find a dead conditional branch. Insert BARRIERs
14008 after any blocks with no successors, but which do not have
14011 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14013 * varray.c (varray_check_failed): Use internal_error.
14015 2001-07-05 Andrew Haley <aph@redhat.com>
14017 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14018 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14019 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14021 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14023 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14024 reference if the target constant is also a SYMBOL_REF.
14026 2001-07-05 Eric Christopher <echristo@redhat.com>
14028 * config/mips/mips.h (MASK_MIPS3900): Remove.
14029 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14030 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14031 (TARGET_MIPS3900): Change to use mips_arch.
14032 (TARGET_MIPS4000): New.
14033 (TARGET_MIPS4100): New.
14034 (TARGET_MIPS4300): New.
14035 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14036 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14038 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14039 (ISA_HAS_BRANCHLIKELY): To here.
14040 (CC1_CPU_SPEC): New.
14041 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14042 (mips_arch_string): Declare.
14043 (mips_arch): Declare.
14044 (TARGET_OPTIONS): Add -march and -mtune.
14046 * config/mips/mips.c (mips_arch_string): New.
14048 (override_options): Handle -march for codegen and -mtune
14049 for scheduling. Use mips_arch. Move tx39 target default here.
14050 (mips_parse_cpu): Move error message to override_options.
14052 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14054 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14056 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14057 (MIPS Options): Ditto. Change mcpu entry to historical text.
14059 2001-07-05 H.J. Lu (hjl@gnu.org)
14061 * config/mips/mips.c (mips_parse_cpu): New function to parse
14064 2001-07-05 Jim Wilson <wilson@redhat.com>
14066 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14067 * config/ia64/t-ia64: Likewise.
14068 (LIB1ASMFUNCS): Update comment.
14070 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14072 * doc/install.texi (Install GCC: Binaries): Fix typo.
14074 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14076 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14077 reference using the stack pointer, adjust it since we push Y
14079 ("*ashrsi3"): Likewise.
14080 ("*lshrsi3"): Likewise.
14082 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14084 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14085 when -fomit-frame-pointer is used.
14087 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14089 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14090 (try_redirect_by_replacing_jump): Reverse updating properly the
14091 count and frequency information. Reverse removing cc0 setter.
14092 (forwarder_block_p): Reverse fixing for fallthru blocks.
14094 2001-07-05 DJ Delorie <dj@redhat.com>
14096 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14097 (translate_options): If the above is defined, use it to map
14098 given options to new options.
14099 * doc/tm.texi: Document it.
14101 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14102 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14104 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14105 cause programs using computed gotos to run more slowly.
14107 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14109 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14111 Consistently require binutils 2.11.2, not prereleases.
14112 (Specific, decstation-*): Canonicalize as mips-dec-*.
14113 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14115 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14116 (Specific, mips-*): Reword MIPS C compiler requirements.
14117 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14118 (Specific, sunv5): Removed, obsolete.
14120 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14122 * dwarf2out.c (output_loc_list): Use an all ones mask for
14123 .text asm output and don't rely on long long
14124 literals. Reformat some long lines.
14126 2001-07-05 Andreas Jaeger <aj@suse.de>
14128 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14131 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14133 * dwarf2out.c (dwarf2out_define): Update comment.
14134 (dwarf2out_undef): Ditto.
14135 (dwarf2out_start_source_file): Ditto.
14136 (dwarf2out_end_source_file): Ditto.
14137 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14138 since we never call the start/end debug hook for the primary file.
14140 2001-07-04 Kazu Hirata <kazu@hxi.com>
14142 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14145 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14147 * cppinit.c (remove_dup_dirs): Inform if a system include
14148 directory is being reordered.
14149 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14151 * doc/cpp.texi (Search Paths): Likewise.
14152 * doc/gcc.texi (Interoperation): Remove information about
14155 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14157 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14158 (VARRAY_TOP_CHAR_PTR): Likewise.
14160 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14162 * gcc.c (process_command): Don't assign elements of a const char*.
14164 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14166 * emit-rtl.c (change_address): Don't abort if invalid address while
14167 reload is in progress.
14169 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14171 * c-lex.c (cb_file_change): Pass line number to
14172 debug_start_source_file.
14173 (cb_undefine): Pass correct line number to debug_undef.
14175 * toplev.c (debug_start_source_file): Add line number to
14176 parameters. Pass it along to dwarf2out_start_source_file.
14177 (decode_g_option): Stop resetting debug level back to normal when
14178 we change debug formats, unless the current level is
14179 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14182 * toplev.h (debug_start_source_file): Add line number to
14185 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14188 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14190 Output debug_macinfo data for starting file if requested.
14191 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14193 (dwarf2out_define): Output debug_macinfo data for defining a macro
14195 (dwarf2out_undef): Output debug_macinfo data for undefining a
14196 macro if requested.
14197 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14198 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14199 (macinfo_section_label): New. DWARF2 macro info section label.
14200 (dwarf2out_init): If we want macro info, output the start label
14202 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14203 attribute to the compilation unit die pointing to the macro info.
14205 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14207 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14208 DWARF2_DEBUGGING_INFO.
14209 (add_loc_descr_to_loc_list): Ditto.
14210 (output_loc_list): Ditto.
14211 Also, fix thinko in curr not being initialized.
14212 (gen_internal_sym): Ditto.
14214 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14216 * emit-rtl.c (replace_equiv_address): New function.
14217 * expr.h (replace_equiv_address): New declaration.
14218 * explow.c (validize_mem): Call it instead of change_address and
14219 also call if -fforce-addr and address is constant.
14220 * expr.c: Replace more calls to change_address with adjust_address
14221 and/or replace_equiv_address or to validize_mem.
14222 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14223 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14224 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14225 * config/i370/i370.md, config/i860/i860.md: Likewise.
14226 * config/i960/i960.md, config/mips/mips.c: Likewise.
14227 * config/mips/mips.md, config/pa/pa.md: Likewise.
14228 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14229 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14231 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14233 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14235 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14238 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14240 * doc/include: New directory.
14241 * doc/fdl.texi: Move to doc/include/fdl.texi.
14242 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14243 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14244 * doc/gcc.texi: Use funding.texi and gpl.texi.
14245 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14246 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14247 Update dependencies and use -I $(docdir)/include.
14249 2001-07-04 Anthony Green <green@redhat.com>
14251 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14253 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14255 * doc/install.texi (sparc64-*-*): Remove garbage.
14257 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14259 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14260 Fix typo in last change to use adjust_address.
14262 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14264 * doc/install.texi (Specific): Update information for *-*-solaris*.
14266 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14268 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14270 2001-07-03 Stan Shebs <shebs@apple.com>
14272 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14273 case for flag_no_mach_text_sections.
14274 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14275 * config/darwin.c (flag_no_mach_text_sections): Remove.
14276 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14278 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14280 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14281 and avoid checking for constant as first operand.
14282 * recog.c (find_constant_term_loc): No longer static.
14283 (adj_offettable_operand): Delete.
14284 * rtl.h (adj_offsettable_operand): Delete declaration.
14285 (find_constant_term): Add declaration.
14286 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14288 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14289 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14290 * config/i386/i386.c, config/i386/i386.md: Likewise.
14291 * config/i860/i860.c, config/i960/i960.c: Likewise.
14292 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14293 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14294 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14295 * config/mips/mips.c, config/mips/mips.md: Likewise.
14296 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14297 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14298 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14299 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14300 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14301 * config/ns32k/ns32k.md: Likewise.
14303 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14305 * rtl.c (copy_rtx): Handle 'T' format letter.
14306 * gensupport.c (collect_insn_data): Likewise.
14307 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14309 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14311 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14312 -B option. Use 'dir' not 'foo' as example directory name.
14314 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14316 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14317 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14319 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14321 * doc/cppinternals.texi: Improve formatting and logical markup.
14323 2001-07-03 Andreas Jaeger <aj@suse.de>
14325 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14327 * genrecog.c (write_header): Include reload.h for prototypes in
14330 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14333 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14334 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14335 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14336 i386_pe_valid_type_attribute_p): Add.
14337 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14338 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14340 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14342 * explow.c (plus_constant_wide, case LO_SUM): New case.
14343 (plus_constant_for_output_wide): Delete.
14344 * rtl.h (plus_constant_for_output): Delete.
14345 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14346 instead of plus_constant_for_output.
14347 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14348 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14349 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14350 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14351 * config/sparc/sparc.md: Likewise.
14352 Convert some change_address calls to adjust_address.
14354 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14356 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14357 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14358 documentation of -std and -Wwrite-strings.
14360 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14362 * cse.c (canon_hash): Don't register registers in very small
14363 register classes, as extending their lifetime might cause
14366 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14368 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14370 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14371 (try_redirect_by_replacing_jump): Update properly the count
14372 and frequency information.
14374 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14376 * toplev.c (dump_file_index): Move SSA dumps just after first
14378 (dump_file): Corresponding changes.
14379 (rest_of_compilation): Move SSA path to just after the first
14381 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14382 * doc/invoke.texi: Update dump file #s as they were completely
14383 out of date with reality.
14385 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14387 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14389 * expr.c (emit_move_insn_1): Deal with non-default
14392 * expr.c (emit_single_push_insn): Fix warning.
14394 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14396 * expr.c (emit_move_insn_1): Avoid modifying
14397 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14399 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14401 * emit-rtl.c (adjust_address): New function.
14402 * expr.h (adjust_address): Add declaration.
14403 * builtins.c: Replace some calls to change_address with calls to it
14404 or to validize_mem.
14405 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14406 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14407 * config/arm/arm.c, config/convex/convex.c: Likewise.
14408 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14409 * config/i386/i386.c, config/i386/i386.md: Likewise.
14410 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14411 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14412 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14413 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14414 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14416 2001-07-02 Jim Wilson <wilson@redhat.com>
14418 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14420 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14422 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14423 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14425 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14427 * cppinit.c (lang_defaults): New table.
14428 (set_lang): Just read from lang_defaults into the live options
14431 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14433 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14434 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14435 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14437 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14439 * doc/install.texi: Various spelling and markup fixes.
14440 (Installing GCC): Component specific installation instructions are
14443 Warn about removing old install dir in the presence of shared libs.
14444 (Configuration): Invoke with options target to match configure
14446 Consistently refer to gas, gld pathnames.
14447 Invert --enable-multilib documentation.
14448 Remove references to old compiler versions.
14450 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14452 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14454 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14456 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14458 (Specific, mips*-sgi-irix5): Note IDO download.
14459 Reworded MIPS C hints.
14460 Use GNU as instead of GAS.
14462 Removed SGI Freeware reference, IRIX 6 only.
14463 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14464 Note N64 library requirement/workaround.
14466 Complete list of structure passing bug victims.
14468 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14470 * doc/install.texi: Remove CVS Id.
14472 2001-07-02 Andreas Jaeger <aj@suse.de>
14474 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14475 (find_inherently_necessary): Remove unused variable.
14477 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14479 * c-common.h (TDI_inlined): New ast dump phase.
14480 (dump_flag_name): New function.
14481 * c-dump.c (dump_files): Add inlined phase.
14482 (dump_flag_name): Define.
14483 * doc/invoke.texi (-fdump-ast-inlined): Document.
14485 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14487 * stor-layout.c (layout_decl): Revert change to handling of alignment
14490 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14492 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14495 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14497 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14500 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14502 * tlink.c (recompile_files): Remove COMPILER_PATH and
14503 LIBRARY_PATH from the environment.
14505 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14507 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14508 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14510 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14512 * c-parse.in (OBJC_STRING): Kill.
14513 (objc_string): Decompose to [objc_string] '@' STRING.
14514 (reswords): Take the leading '@' off all the Objective C keywords.
14515 (objc_rid_sans_at): Kill.
14516 (init_reswords): Don't initialize it.
14517 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14518 (_yylex): Kill reconsider label. Look ahead one token after
14519 an '@'; if we get an identifier, check whether it's an
14520 Objective C @-keyword. If so, return the keyword. Otherwise,
14521 put back the token and return the '@' as a terminal.
14523 * cpplib.c (lex_macro_node): Remove unnecessary check for
14524 leading '@' on identifier. Clarify control flow and commentary.
14526 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14528 * cse.c (new_label_ref): Variable deleted.
14529 (insert): Remove set of new_label_ref.
14530 (check_for_label_ref): New function.
14531 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14533 See ChangeLog.5 for earlier changes.